diff options
author | Arne Schwabe <arne@rfc2549.org> | 2012-04-16 19:21:14 +0200 |
---|---|---|
committer | Arne Schwabe <arne@rfc2549.org> | 2012-04-16 19:21:14 +0200 |
commit | 3e4d8f433239c40311037616b1b8833a06651ae0 (patch) | |
tree | 98ab7fce0d011d34677b0beb762d389cb5c39199 /openssl/crypto/asn1 |
Initial import
Diffstat (limited to 'openssl/crypto/asn1')
83 files changed, 23920 insertions, 0 deletions
diff --git a/openssl/crypto/asn1/a_bitstr.c b/openssl/crypto/asn1/a_bitstr.c new file mode 100644 index 00000000..34179960 --- /dev/null +++ b/openssl/crypto/asn1/a_bitstr.c @@ -0,0 +1,248 @@ +/* crypto/asn1/a_bitstr.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1.h> + +int ASN1_BIT_STRING_set(ASN1_BIT_STRING *x, unsigned char *d, int len) +{ return M_ASN1_BIT_STRING_set(x, d, len); } + +int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp) + { + int ret,j,bits,len; + unsigned char *p,*d; + + if (a == NULL) return(0); + + len=a->length; + + if (len > 0) + { + if (a->flags & ASN1_STRING_FLAG_BITS_LEFT) + { + bits=(int)a->flags&0x07; + } + else + { + for ( ; len > 0; len--) + { + if (a->data[len-1]) break; + } + j=a->data[len-1]; + if (j & 0x01) bits=0; + else if (j & 0x02) bits=1; + else if (j & 0x04) bits=2; + else if (j & 0x08) bits=3; + else if (j & 0x10) bits=4; + else if (j & 0x20) bits=5; + else if (j & 0x40) bits=6; + else if (j & 0x80) bits=7; + else bits=0; /* should not happen */ + } + } + else + bits=0; + + ret=1+len; + if (pp == NULL) return(ret); + + p= *pp; + + *(p++)=(unsigned char)bits; + d=a->data; + memcpy(p,d,len); + p+=len; + if (len > 0) p[-1]&=(0xff<<bits); + *pp=p; + return(ret); + } + +ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, + const unsigned char **pp, long len) + { + ASN1_BIT_STRING *ret=NULL; + const unsigned char *p; + unsigned char *s; + int i; + + if (len < 1) + { + i=ASN1_R_STRING_TOO_SHORT; + goto err; + } + + if ((a == NULL) || ((*a) == NULL)) + { + if ((ret=M_ASN1_BIT_STRING_new()) == NULL) return(NULL); + } + else + ret=(*a); + + p= *pp; + i= *(p++); + /* We do this to preserve the settings. If we modify + * the settings, via the _set_bit function, we will recalculate + * on output */ + ret->flags&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07); /* clear */ + ret->flags|=(ASN1_STRING_FLAG_BITS_LEFT|(i&0x07)); /* set */ + + if (len-- > 1) /* using one because of the bits left byte */ + { + s=(unsigned char *)OPENSSL_malloc((int)len); + if (s == NULL) + { + i=ERR_R_MALLOC_FAILURE; + goto err; + } + memcpy(s,p,(int)len); + s[len-1]&=(0xff<<i); + p+=len; + } + else + s=NULL; + + ret->length=(int)len; + if (ret->data != NULL) OPENSSL_free(ret->data); + ret->data=s; + ret->type=V_ASN1_BIT_STRING; + if (a != NULL) (*a)=ret; + *pp=p; + return(ret); +err: + ASN1err(ASN1_F_C2I_ASN1_BIT_STRING,i); + if ((ret != NULL) && ((a == NULL) || (*a != ret))) + M_ASN1_BIT_STRING_free(ret); + return(NULL); + } + +/* These next 2 functions from Goetz Babin-Ebell <babinebell@trustcenter.de> + */ +int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value) + { + int w,v,iv; + unsigned char *c; + + w=n/8; + v=1<<(7-(n&0x07)); + iv= ~v; + if (!value) v=0; + + if (a == NULL) + return 0; + + a->flags&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07); /* clear, set on write */ + + if ((a->length < (w+1)) || (a->data == NULL)) + { + if (!value) return(1); /* Don't need to set */ + if (a->data == NULL) + c=(unsigned char *)OPENSSL_malloc(w+1); + else + c=(unsigned char *)OPENSSL_realloc_clean(a->data, + a->length, + w+1); + if (c == NULL) + { + ASN1err(ASN1_F_ASN1_BIT_STRING_SET_BIT,ERR_R_MALLOC_FAILURE); + return 0; + } + if (w+1-a->length > 0) memset(c+a->length, 0, w+1-a->length); + a->data=c; + a->length=w+1; + } + a->data[w]=((a->data[w])&iv)|v; + while ((a->length > 0) && (a->data[a->length-1] == 0)) + a->length--; + return(1); + } + +int ASN1_BIT_STRING_get_bit(ASN1_BIT_STRING *a, int n) + { + int w,v; + + w=n/8; + v=1<<(7-(n&0x07)); + if ((a == NULL) || (a->length < (w+1)) || (a->data == NULL)) + return(0); + return((a->data[w]&v) != 0); + } + +/* + * Checks if the given bit string contains only bits specified by + * the flags vector. Returns 0 if there is at least one bit set in 'a' + * which is not specified in 'flags', 1 otherwise. + * 'len' is the length of 'flags'. + */ +int ASN1_BIT_STRING_check(ASN1_BIT_STRING *a, + unsigned char *flags, int flags_len) + { + int i, ok; + /* Check if there is one bit set at all. */ + if (!a || !a->data) return 1; + + /* Check each byte of the internal representation of the bit string. */ + ok = 1; + for (i = 0; i < a->length && ok; ++i) + { + unsigned char mask = i < flags_len ? ~flags[i] : 0xff; + /* We are done if there is an unneeded bit set. */ + ok = (a->data[i] & mask) == 0; + } + return ok; + } diff --git a/openssl/crypto/asn1/a_bool.c b/openssl/crypto/asn1/a_bool.c new file mode 100644 index 00000000..331acdf0 --- /dev/null +++ b/openssl/crypto/asn1/a_bool.c @@ -0,0 +1,114 @@ +/* crypto/asn1/a_bool.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1t.h> + +int i2d_ASN1_BOOLEAN(int a, unsigned char **pp) + { + int r; + unsigned char *p; + + r=ASN1_object_size(0,1,V_ASN1_BOOLEAN); + if (pp == NULL) return(r); + p= *pp; + + ASN1_put_object(&p,0,1,V_ASN1_BOOLEAN,V_ASN1_UNIVERSAL); + *(p++)= (unsigned char)a; + *pp=p; + return(r); + } + +int d2i_ASN1_BOOLEAN(int *a, const unsigned char **pp, long length) + { + int ret= -1; + const unsigned char *p; + long len; + int inf,tag,xclass; + int i=0; + + p= *pp; + inf=ASN1_get_object(&p,&len,&tag,&xclass,length); + if (inf & 0x80) + { + i=ASN1_R_BAD_OBJECT_HEADER; + goto err; + } + + if (tag != V_ASN1_BOOLEAN) + { + i=ASN1_R_EXPECTING_A_BOOLEAN; + goto err; + } + + if (len != 1) + { + i=ASN1_R_BOOLEAN_IS_WRONG_LENGTH; + goto err; + } + ret= (int)*(p++); + if (a != NULL) (*a)=ret; + *pp=p; + return(ret); +err: + ASN1err(ASN1_F_D2I_ASN1_BOOLEAN,i); + return(ret); + } + + diff --git a/openssl/crypto/asn1/a_bytes.c b/openssl/crypto/asn1/a_bytes.c new file mode 100644 index 00000000..92d630cd --- /dev/null +++ b/openssl/crypto/asn1/a_bytes.c @@ -0,0 +1,314 @@ +/* crypto/asn1/a_bytes.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1.h> + +static int asn1_collate_primitive(ASN1_STRING *a, ASN1_const_CTX *c); +/* type is a 'bitmap' of acceptable string types. + */ +ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a, const unsigned char **pp, + long length, int type) + { + ASN1_STRING *ret=NULL; + const unsigned char *p; + unsigned char *s; + long len; + int inf,tag,xclass; + int i=0; + + p= *pp; + inf=ASN1_get_object(&p,&len,&tag,&xclass,length); + if (inf & 0x80) goto err; + + if (tag >= 32) + { + i=ASN1_R_TAG_VALUE_TOO_HIGH; + goto err; + } + if (!(ASN1_tag2bit(tag) & type)) + { + i=ASN1_R_WRONG_TYPE; + goto err; + } + + /* If a bit-string, exit early */ + if (tag == V_ASN1_BIT_STRING) + return(d2i_ASN1_BIT_STRING(a,pp,length)); + + if ((a == NULL) || ((*a) == NULL)) + { + if ((ret=ASN1_STRING_new()) == NULL) return(NULL); + } + else + ret=(*a); + + if (len != 0) + { + s=(unsigned char *)OPENSSL_malloc((int)len+1); + if (s == NULL) + { + i=ERR_R_MALLOC_FAILURE; + goto err; + } + memcpy(s,p,(int)len); + s[len]='\0'; + p+=len; + } + else + s=NULL; + + if (ret->data != NULL) OPENSSL_free(ret->data); + ret->length=(int)len; + ret->data=s; + ret->type=tag; + if (a != NULL) (*a)=ret; + *pp=p; + return(ret); +err: + ASN1err(ASN1_F_D2I_ASN1_TYPE_BYTES,i); + if ((ret != NULL) && ((a == NULL) || (*a != ret))) + ASN1_STRING_free(ret); + return(NULL); + } + +int i2d_ASN1_bytes(ASN1_STRING *a, unsigned char **pp, int tag, int xclass) + { + int ret,r,constructed; + unsigned char *p; + + if (a == NULL) return(0); + + if (tag == V_ASN1_BIT_STRING) + return(i2d_ASN1_BIT_STRING(a,pp)); + + ret=a->length; + r=ASN1_object_size(0,ret,tag); + if (pp == NULL) return(r); + p= *pp; + + if ((tag == V_ASN1_SEQUENCE) || (tag == V_ASN1_SET)) + constructed=1; + else + constructed=0; + ASN1_put_object(&p,constructed,ret,tag,xclass); + memcpy(p,a->data,a->length); + p+=a->length; + *pp= p; + return(r); + } + +ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, const unsigned char **pp, + long length, int Ptag, int Pclass) + { + ASN1_STRING *ret=NULL; + const unsigned char *p; + unsigned char *s; + long len; + int inf,tag,xclass; + int i=0; + + if ((a == NULL) || ((*a) == NULL)) + { + if ((ret=ASN1_STRING_new()) == NULL) return(NULL); + } + else + ret=(*a); + + p= *pp; + inf=ASN1_get_object(&p,&len,&tag,&xclass,length); + if (inf & 0x80) + { + i=ASN1_R_BAD_OBJECT_HEADER; + goto err; + } + + if (tag != Ptag) + { + i=ASN1_R_WRONG_TAG; + goto err; + } + + if (inf & V_ASN1_CONSTRUCTED) + { + ASN1_const_CTX c; + + c.pp=pp; + c.p=p; + c.inf=inf; + c.slen=len; + c.tag=Ptag; + c.xclass=Pclass; + c.max=(length == 0)?0:(p+length); + if (!asn1_collate_primitive(ret,&c)) + goto err; + else + { + p=c.p; + } + } + else + { + if (len != 0) + { + if ((ret->length < len) || (ret->data == NULL)) + { + if (ret->data != NULL) OPENSSL_free(ret->data); + s=(unsigned char *)OPENSSL_malloc((int)len + 1); + if (s == NULL) + { + i=ERR_R_MALLOC_FAILURE; + goto err; + } + } + else + s=ret->data; + memcpy(s,p,(int)len); + s[len] = '\0'; + p+=len; + } + else + { + s=NULL; + if (ret->data != NULL) OPENSSL_free(ret->data); + } + + ret->length=(int)len; + ret->data=s; + ret->type=Ptag; + } + + if (a != NULL) (*a)=ret; + *pp=p; + return(ret); +err: + if ((ret != NULL) && ((a == NULL) || (*a != ret))) + ASN1_STRING_free(ret); + ASN1err(ASN1_F_D2I_ASN1_BYTES,i); + return(NULL); + } + + +/* We are about to parse 0..n d2i_ASN1_bytes objects, we are to collapse + * them into the one structure that is then returned */ +/* There have been a few bug fixes for this function from + * Paul Keogh <paul.keogh@sse.ie>, many thanks to him */ +static int asn1_collate_primitive(ASN1_STRING *a, ASN1_const_CTX *c) + { + ASN1_STRING *os=NULL; + BUF_MEM b; + int num; + + b.length=0; + b.max=0; + b.data=NULL; + + if (a == NULL) + { + c->error=ERR_R_PASSED_NULL_PARAMETER; + goto err; + } + + num=0; + for (;;) + { + if (c->inf & 1) + { + c->eos=ASN1_const_check_infinite_end(&c->p, + (long)(c->max-c->p)); + if (c->eos) break; + } + else + { + if (c->slen <= 0) break; + } + + c->q=c->p; + if (d2i_ASN1_bytes(&os,&c->p,c->max-c->p,c->tag,c->xclass) + == NULL) + { + c->error=ERR_R_ASN1_LIB; + goto err; + } + + if (!BUF_MEM_grow_clean(&b,num+os->length)) + { + c->error=ERR_R_BUF_LIB; + goto err; + } + memcpy(&(b.data[num]),os->data,os->length); + if (!(c->inf & 1)) + c->slen-=(c->p-c->q); + num+=os->length; + } + + if (!asn1_const_Finish(c)) goto err; + + a->length=num; + if (a->data != NULL) OPENSSL_free(a->data); + a->data=(unsigned char *)b.data; + if (os != NULL) ASN1_STRING_free(os); + return(1); +err: + ASN1err(ASN1_F_ASN1_COLLATE_PRIMITIVE,c->error); + if (os != NULL) ASN1_STRING_free(os); + if (b.data != NULL) OPENSSL_free(b.data); + return(0); + } + diff --git a/openssl/crypto/asn1/a_d2i_fp.c b/openssl/crypto/asn1/a_d2i_fp.c new file mode 100644 index 00000000..ece40bc4 --- /dev/null +++ b/openssl/crypto/asn1/a_d2i_fp.c @@ -0,0 +1,260 @@ +/* crypto/asn1/a_d2i_fp.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/asn1_mac.h> + +static int asn1_d2i_read_bio(BIO *in, BUF_MEM **pb); + +#ifndef NO_OLD_ASN1 +#ifndef OPENSSL_NO_FP_API + +void *ASN1_d2i_fp(void *(*xnew)(void), d2i_of_void *d2i, FILE *in, void **x) + { + BIO *b; + void *ret; + + if ((b=BIO_new(BIO_s_file())) == NULL) + { + ASN1err(ASN1_F_ASN1_D2I_FP,ERR_R_BUF_LIB); + return(NULL); + } + BIO_set_fp(b,in,BIO_NOCLOSE); + ret=ASN1_d2i_bio(xnew,d2i,b,x); + BIO_free(b); + return(ret); + } +#endif + +void *ASN1_d2i_bio(void *(*xnew)(void), d2i_of_void *d2i, BIO *in, void **x) + { + BUF_MEM *b = NULL; + const unsigned char *p; + void *ret=NULL; + int len; + + len = asn1_d2i_read_bio(in, &b); + if(len < 0) goto err; + + p=(unsigned char *)b->data; + ret=d2i(x,&p,len); +err: + if (b != NULL) BUF_MEM_free(b); + return(ret); + } + +#endif + +void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x) + { + BUF_MEM *b = NULL; + const unsigned char *p; + void *ret=NULL; + int len; + + len = asn1_d2i_read_bio(in, &b); + if(len < 0) goto err; + + p=(const unsigned char *)b->data; + ret=ASN1_item_d2i(x,&p,len, it); +err: + if (b != NULL) BUF_MEM_free(b); + return(ret); + } + +#ifndef OPENSSL_NO_FP_API +void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x) + { + BIO *b; + char *ret; + + if ((b=BIO_new(BIO_s_file())) == NULL) + { + ASN1err(ASN1_F_ASN1_ITEM_D2I_FP,ERR_R_BUF_LIB); + return(NULL); + } + BIO_set_fp(b,in,BIO_NOCLOSE); + ret=ASN1_item_d2i_bio(it,b,x); + BIO_free(b); + return(ret); + } +#endif + +#define HEADER_SIZE 8 +static int asn1_d2i_read_bio(BIO *in, BUF_MEM **pb) + { + BUF_MEM *b; + unsigned char *p; + int i; + int ret=-1; + ASN1_const_CTX c; + int want=HEADER_SIZE; + int eos=0; +#if defined(__GNUC__) && defined(__ia64) + /* pathetic compiler bug in all known versions as of Nov. 2002 */ + long off=0; +#else + int off=0; +#endif + int len=0; + + b=BUF_MEM_new(); + if (b == NULL) + { + ASN1err(ASN1_F_ASN1_D2I_READ_BIO,ERR_R_MALLOC_FAILURE); + return -1; + } + + ERR_clear_error(); + for (;;) + { + if (want >= (len-off)) + { + want-=(len-off); + + if (!BUF_MEM_grow_clean(b,len+want)) + { + ASN1err(ASN1_F_ASN1_D2I_READ_BIO,ERR_R_MALLOC_FAILURE); + goto err; + } + i=BIO_read(in,&(b->data[len]),want); + if ((i < 0) && ((len-off) == 0)) + { + ASN1err(ASN1_F_ASN1_D2I_READ_BIO,ASN1_R_NOT_ENOUGH_DATA); + goto err; + } + if (i > 0) + len+=i; + } + /* else data already loaded */ + + p=(unsigned char *)&(b->data[off]); + c.p=p; + c.inf=ASN1_get_object(&(c.p),&(c.slen),&(c.tag),&(c.xclass), + len-off); + if (c.inf & 0x80) + { + unsigned long e; + + e=ERR_GET_REASON(ERR_peek_error()); + if (e != ASN1_R_TOO_LONG) + goto err; + else + ERR_clear_error(); /* clear error */ + } + i=c.p-p;/* header length */ + off+=i; /* end of data */ + + if (c.inf & 1) + { + /* no data body so go round again */ + eos++; + want=HEADER_SIZE; + } + else if (eos && (c.slen == 0) && (c.tag == V_ASN1_EOC)) + { + /* eos value, so go back and read another header */ + eos--; + if (eos <= 0) + break; + else + want=HEADER_SIZE; + } + else + { + /* suck in c.slen bytes of data */ + want=(int)c.slen; + if (want > (len-off)) + { + want-=(len-off); + if (!BUF_MEM_grow_clean(b,len+want)) + { + ASN1err(ASN1_F_ASN1_D2I_READ_BIO,ERR_R_MALLOC_FAILURE); + goto err; + } + while (want > 0) + { + i=BIO_read(in,&(b->data[len]),want); + if (i <= 0) + { + ASN1err(ASN1_F_ASN1_D2I_READ_BIO, + ASN1_R_NOT_ENOUGH_DATA); + goto err; + } + len+=i; + want -= i; + } + } + off+=(int)c.slen; + if (eos <= 0) + { + break; + } + else + want=HEADER_SIZE; + } + } + + *pb = b; + return off; +err: + if (b != NULL) BUF_MEM_free(b); + return(ret); + } diff --git a/openssl/crypto/asn1/a_digest.c b/openssl/crypto/asn1/a_digest.c new file mode 100644 index 00000000..d00d9e22 --- /dev/null +++ b/openssl/crypto/asn1/a_digest.c @@ -0,0 +1,111 @@ +/* crypto/asn1/a_digest.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include <time.h> + +#include "cryptlib.h" + +#ifndef NO_SYS_TYPES_H +# include <sys/types.h> +#endif + +#include <openssl/err.h> +#include <openssl/evp.h> +#include <openssl/buffer.h> +#include <openssl/x509.h> + +#ifndef NO_ASN1_OLD + +int ASN1_digest(i2d_of_void *i2d, const EVP_MD *type, char *data, + unsigned char *md, unsigned int *len) + { + int i; + unsigned char *str,*p; + + i=i2d(data,NULL); + if ((str=(unsigned char *)OPENSSL_malloc(i)) == NULL) + { + ASN1err(ASN1_F_ASN1_DIGEST,ERR_R_MALLOC_FAILURE); + return(0); + } + p=str; + i2d(data,&p); + + EVP_Digest(str, i, md, len, type, NULL); + OPENSSL_free(str); + return(1); + } + +#endif + + +int ASN1_item_digest(const ASN1_ITEM *it, const EVP_MD *type, void *asn, + unsigned char *md, unsigned int *len) + { + int i; + unsigned char *str = NULL; + + i=ASN1_item_i2d(asn,&str, it); + if (!str) return(0); + + EVP_Digest(str, i, md, len, type, NULL); + OPENSSL_free(str); + return(1); + } + diff --git a/openssl/crypto/asn1/a_dup.c b/openssl/crypto/asn1/a_dup.c new file mode 100644 index 00000000..d9899254 --- /dev/null +++ b/openssl/crypto/asn1/a_dup.c @@ -0,0 +1,109 @@ +/* crypto/asn1/a_dup.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1.h> + +#ifndef NO_OLD_ASN1 + +void *ASN1_dup(i2d_of_void *i2d, d2i_of_void *d2i, void *x) + { + unsigned char *b,*p; + const unsigned char *p2; + int i; + char *ret; + + if (x == NULL) return(NULL); + + i=i2d(x,NULL); + b=OPENSSL_malloc(i+10); + if (b == NULL) + { ASN1err(ASN1_F_ASN1_DUP,ERR_R_MALLOC_FAILURE); return(NULL); } + p= b; + i=i2d(x,&p); + p2= b; + ret=d2i(NULL,&p2,i); + OPENSSL_free(b); + return(ret); + } + +#endif + +/* ASN1_ITEM version of dup: this follows the model above except we don't need + * to allocate the buffer. At some point this could be rewritten to directly dup + * the underlying structure instead of doing and encode and decode. + */ + +void *ASN1_item_dup(const ASN1_ITEM *it, void *x) + { + unsigned char *b = NULL; + const unsigned char *p; + long i; + void *ret; + + if (x == NULL) return(NULL); + + i=ASN1_item_i2d(x,&b,it); + if (b == NULL) + { ASN1err(ASN1_F_ASN1_ITEM_DUP,ERR_R_MALLOC_FAILURE); return(NULL); } + p= b; + ret=ASN1_item_d2i(NULL,&p,i, it); + OPENSSL_free(b); + return(ret); + } diff --git a/openssl/crypto/asn1/a_enum.c b/openssl/crypto/asn1/a_enum.c new file mode 100644 index 00000000..fe9aa13b --- /dev/null +++ b/openssl/crypto/asn1/a_enum.c @@ -0,0 +1,182 @@ +/* crypto/asn1/a_enum.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1.h> +#include <openssl/bn.h> + +/* + * Code for ENUMERATED type: identical to INTEGER apart from a different tag. + * for comments on encoding see a_int.c + */ + +int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v) + { + int j,k; + unsigned int i; + unsigned char buf[sizeof(long)+1]; + long d; + + a->type=V_ASN1_ENUMERATED; + if (a->length < (int)(sizeof(long)+1)) + { + if (a->data != NULL) + OPENSSL_free(a->data); + if ((a->data=(unsigned char *)OPENSSL_malloc(sizeof(long)+1)) != NULL) + memset((char *)a->data,0,sizeof(long)+1); + } + if (a->data == NULL) + { + ASN1err(ASN1_F_ASN1_ENUMERATED_SET,ERR_R_MALLOC_FAILURE); + return(0); + } + d=v; + if (d < 0) + { + d= -d; + a->type=V_ASN1_NEG_ENUMERATED; + } + + for (i=0; i<sizeof(long); i++) + { + if (d == 0) break; + buf[i]=(int)d&0xff; + d>>=8; + } + j=0; + for (k=i-1; k >=0; k--) + a->data[j++]=buf[k]; + a->length=j; + return(1); + } + +long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a) + { + int neg=0,i; + long r=0; + + if (a == NULL) return(0L); + i=a->type; + if (i == V_ASN1_NEG_ENUMERATED) + neg=1; + else if (i != V_ASN1_ENUMERATED) + return -1; + + if (a->length > (int)sizeof(long)) + { + /* hmm... a bit ugly */ + return(0xffffffffL); + } + if (a->data == NULL) + return 0; + + for (i=0; i<a->length; i++) + { + r<<=8; + r|=(unsigned char)a->data[i]; + } + if (neg) r= -r; + return(r); + } + +ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(BIGNUM *bn, ASN1_ENUMERATED *ai) + { + ASN1_ENUMERATED *ret; + int len,j; + + if (ai == NULL) + ret=M_ASN1_ENUMERATED_new(); + else + ret=ai; + if (ret == NULL) + { + ASN1err(ASN1_F_BN_TO_ASN1_ENUMERATED,ERR_R_NESTED_ASN1_ERROR); + goto err; + } + if(BN_is_negative(bn)) ret->type = V_ASN1_NEG_ENUMERATED; + else ret->type=V_ASN1_ENUMERATED; + j=BN_num_bits(bn); + len=((j == 0)?0:((j/8)+1)); + if (ret->length < len+4) + { + unsigned char *new_data=OPENSSL_realloc(ret->data, len+4); + if (!new_data) + { + ASN1err(ASN1_F_BN_TO_ASN1_ENUMERATED,ERR_R_MALLOC_FAILURE); + goto err; + } + ret->data=new_data; + } + + ret->length=BN_bn2bin(bn,ret->data); + return(ret); +err: + if (ret != ai) M_ASN1_ENUMERATED_free(ret); + return(NULL); + } + +BIGNUM *ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai, BIGNUM *bn) + { + BIGNUM *ret; + + if ((ret=BN_bin2bn(ai->data,ai->length,bn)) == NULL) + ASN1err(ASN1_F_ASN1_ENUMERATED_TO_BN,ASN1_R_BN_LIB); + else if(ai->type == V_ASN1_NEG_ENUMERATED) BN_set_negative(ret,1); + return(ret); + } diff --git a/openssl/crypto/asn1/a_gentm.c b/openssl/crypto/asn1/a_gentm.c new file mode 100644 index 00000000..c79c6f53 --- /dev/null +++ b/openssl/crypto/asn1/a_gentm.c @@ -0,0 +1,263 @@ +/* crypto/asn1/a_gentm.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +/* GENERALIZEDTIME implementation, written by Steve Henson. Based on UTCTIME */ + +#include <stdio.h> +#include <time.h> +#include "cryptlib.h" +#include "o_time.h" +#include <openssl/asn1.h> + +#if 0 + +int i2d_ASN1_GENERALIZEDTIME(ASN1_GENERALIZEDTIME *a, unsigned char **pp) + { +#ifdef CHARSET_EBCDIC + /* KLUDGE! We convert to ascii before writing DER */ + int len; + char tmp[24]; + ASN1_STRING tmpstr = *(ASN1_STRING *)a; + + len = tmpstr.length; + ebcdic2ascii(tmp, tmpstr.data, (len >= sizeof tmp) ? sizeof tmp : len); + tmpstr.data = tmp; + + a = (ASN1_GENERALIZEDTIME *) &tmpstr; +#endif + return(i2d_ASN1_bytes((ASN1_STRING *)a,pp, + V_ASN1_GENERALIZEDTIME,V_ASN1_UNIVERSAL)); + } + + +ASN1_GENERALIZEDTIME *d2i_ASN1_GENERALIZEDTIME(ASN1_GENERALIZEDTIME **a, + unsigned char **pp, long length) + { + ASN1_GENERALIZEDTIME *ret=NULL; + + ret=(ASN1_GENERALIZEDTIME *)d2i_ASN1_bytes((ASN1_STRING **)a,pp,length, + V_ASN1_GENERALIZEDTIME,V_ASN1_UNIVERSAL); + if (ret == NULL) + { + ASN1err(ASN1_F_D2I_ASN1_GENERALIZEDTIME,ERR_R_NESTED_ASN1_ERROR); + return(NULL); + } +#ifdef CHARSET_EBCDIC + ascii2ebcdic(ret->data, ret->data, ret->length); +#endif + if (!ASN1_GENERALIZEDTIME_check(ret)) + { + ASN1err(ASN1_F_D2I_ASN1_GENERALIZEDTIME,ASN1_R_INVALID_TIME_FORMAT); + goto err; + } + + return(ret); +err: + if ((ret != NULL) && ((a == NULL) || (*a != ret))) + M_ASN1_GENERALIZEDTIME_free(ret); + return(NULL); + } + +#endif + +int ASN1_GENERALIZEDTIME_check(ASN1_GENERALIZEDTIME *d) + { + static const int min[9]={ 0, 0, 1, 1, 0, 0, 0, 0, 0}; + static const int max[9]={99, 99,12,31,23,59,59,12,59}; + char *a; + int n,i,l,o; + + if (d->type != V_ASN1_GENERALIZEDTIME) return(0); + l=d->length; + a=(char *)d->data; + o=0; + /* GENERALIZEDTIME is similar to UTCTIME except the year is + * represented as YYYY. This stuff treats everything as a two digit + * field so make first two fields 00 to 99 + */ + if (l < 13) goto err; + for (i=0; i<7; i++) + { + if ((i == 6) && ((a[o] == 'Z') || + (a[o] == '+') || (a[o] == '-'))) + { i++; break; } + if ((a[o] < '0') || (a[o] > '9')) goto err; + n= a[o]-'0'; + if (++o > l) goto err; + + if ((a[o] < '0') || (a[o] > '9')) goto err; + n=(n*10)+ a[o]-'0'; + if (++o > l) goto err; + + if ((n < min[i]) || (n > max[i])) goto err; + } + /* Optional fractional seconds: decimal point followed by one + * or more digits. + */ + if (a[o] == '.') + { + if (++o > l) goto err; + i = o; + while ((a[o] >= '0') && (a[o] <= '9') && (o <= l)) + o++; + /* Must have at least one digit after decimal point */ + if (i == o) goto err; + } + + if (a[o] == 'Z') + o++; + else if ((a[o] == '+') || (a[o] == '-')) + { + o++; + if (o+4 > l) goto err; + for (i=7; i<9; i++) + { + if ((a[o] < '0') || (a[o] > '9')) goto err; + n= a[o]-'0'; + o++; + if ((a[o] < '0') || (a[o] > '9')) goto err; + n=(n*10)+ a[o]-'0'; + if ((n < min[i]) || (n > max[i])) goto err; + o++; + } + } + else + { + /* Missing time zone information. */ + goto err; + } + return(o == l); +err: + return(0); + } + +int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, const char *str) + { + ASN1_GENERALIZEDTIME t; + + t.type=V_ASN1_GENERALIZEDTIME; + t.length=strlen(str); + t.data=(unsigned char *)str; + if (ASN1_GENERALIZEDTIME_check(&t)) + { + if (s != NULL) + { + if (!ASN1_STRING_set((ASN1_STRING *)s, + (unsigned char *)str,t.length)) + return 0; + s->type=V_ASN1_GENERALIZEDTIME; + } + return(1); + } + else + return(0); + } + +ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s, + time_t t) + { + return ASN1_GENERALIZEDTIME_adj(s, t, 0, 0); + } + +ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_adj(ASN1_GENERALIZEDTIME *s, + time_t t, int offset_day, long offset_sec) + { + char *p; + struct tm *ts; + struct tm data; + size_t len = 20; + + if (s == NULL) + s=M_ASN1_GENERALIZEDTIME_new(); + if (s == NULL) + return(NULL); + + ts=OPENSSL_gmtime(&t, &data); + if (ts == NULL) + return(NULL); + + if (offset_day || offset_sec) + { + if (!OPENSSL_gmtime_adj(ts, offset_day, offset_sec)) + return NULL; + } + + p=(char *)s->data; + if ((p == NULL) || ((size_t)s->length < len)) + { + p=OPENSSL_malloc(len); + if (p == NULL) + { + ASN1err(ASN1_F_ASN1_GENERALIZEDTIME_ADJ, + ERR_R_MALLOC_FAILURE); + return(NULL); + } + if (s->data != NULL) + OPENSSL_free(s->data); + s->data=(unsigned char *)p; + } + + BIO_snprintf(p,len,"%04d%02d%02d%02d%02d%02dZ",ts->tm_year + 1900, + ts->tm_mon+1,ts->tm_mday,ts->tm_hour,ts->tm_min,ts->tm_sec); + s->length=strlen(p); + s->type=V_ASN1_GENERALIZEDTIME; +#ifdef CHARSET_EBCDIC_not + ebcdic2ascii(s->data, s->data, s->length); +#endif + return(s); + } diff --git a/openssl/crypto/asn1/a_i2d_fp.c b/openssl/crypto/asn1/a_i2d_fp.c new file mode 100644 index 00000000..a3ad76d3 --- /dev/null +++ b/openssl/crypto/asn1/a_i2d_fp.c @@ -0,0 +1,163 @@ +/* crypto/asn1/a_i2d_fp.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/asn1.h> + +#ifndef NO_OLD_ASN1 + +#ifndef OPENSSL_NO_FP_API +int ASN1_i2d_fp(i2d_of_void *i2d, FILE *out, void *x) + { + BIO *b; + int ret; + + if ((b=BIO_new(BIO_s_file())) == NULL) + { + ASN1err(ASN1_F_ASN1_I2D_FP,ERR_R_BUF_LIB); + return(0); + } + BIO_set_fp(b,out,BIO_NOCLOSE); + ret=ASN1_i2d_bio(i2d,b,x); + BIO_free(b); + return(ret); + } +#endif + +int ASN1_i2d_bio(i2d_of_void *i2d, BIO *out, unsigned char *x) + { + char *b; + unsigned char *p; + int i,j=0,n,ret=1; + + n=i2d(x,NULL); + b=(char *)OPENSSL_malloc(n); + if (b == NULL) + { + ASN1err(ASN1_F_ASN1_I2D_BIO,ERR_R_MALLOC_FAILURE); + return(0); + } + + p=(unsigned char *)b; + i2d(x,&p); + + for (;;) + { + i=BIO_write(out,&(b[j]),n); + if (i == n) break; + if (i <= 0) + { + ret=0; + break; + } + j+=i; + n-=i; + } + OPENSSL_free(b); + return(ret); + } + +#endif + +#ifndef OPENSSL_NO_FP_API +int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x) + { + BIO *b; + int ret; + + if ((b=BIO_new(BIO_s_file())) == NULL) + { + ASN1err(ASN1_F_ASN1_ITEM_I2D_FP,ERR_R_BUF_LIB); + return(0); + } + BIO_set_fp(b,out,BIO_NOCLOSE); + ret=ASN1_item_i2d_bio(it,b,x); + BIO_free(b); + return(ret); + } +#endif + +int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x) + { + unsigned char *b = NULL; + int i,j=0,n,ret=1; + + n = ASN1_item_i2d(x, &b, it); + if (b == NULL) + { + ASN1err(ASN1_F_ASN1_ITEM_I2D_BIO,ERR_R_MALLOC_FAILURE); + return(0); + } + + for (;;) + { + i=BIO_write(out,&(b[j]),n); + if (i == n) break; + if (i <= 0) + { + ret=0; + break; + } + j+=i; + n-=i; + } + OPENSSL_free(b); + return(ret); + } diff --git a/openssl/crypto/asn1/a_int.c b/openssl/crypto/asn1/a_int.c new file mode 100644 index 00000000..3348b876 --- /dev/null +++ b/openssl/crypto/asn1/a_int.c @@ -0,0 +1,458 @@ +/* crypto/asn1/a_int.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1.h> +#include <openssl/bn.h> + +ASN1_INTEGER *ASN1_INTEGER_dup(const ASN1_INTEGER *x) +{ return M_ASN1_INTEGER_dup(x);} + +int ASN1_INTEGER_cmp(const ASN1_INTEGER *x, const ASN1_INTEGER *y) + { + int neg, ret; + /* Compare signs */ + neg = x->type & V_ASN1_NEG; + if (neg != (y->type & V_ASN1_NEG)) + { + if (neg) + return -1; + else + return 1; + } + + ret = ASN1_STRING_cmp(x, y); + + if (neg) + return -ret; + else + return ret; + } + + +/* + * This converts an ASN1 INTEGER into its content encoding. + * The internal representation is an ASN1_STRING whose data is a big endian + * representation of the value, ignoring the sign. The sign is determined by + * the type: V_ASN1_INTEGER for positive and V_ASN1_NEG_INTEGER for negative. + * + * Positive integers are no problem: they are almost the same as the DER + * encoding, except if the first byte is >= 0x80 we need to add a zero pad. + * + * Negative integers are a bit trickier... + * The DER representation of negative integers is in 2s complement form. + * The internal form is converted by complementing each octet and finally + * adding one to the result. This can be done less messily with a little trick. + * If the internal form has trailing zeroes then they will become FF by the + * complement and 0 by the add one (due to carry) so just copy as many trailing + * zeros to the destination as there are in the source. The carry will add one + * to the last none zero octet: so complement this octet and add one and finally + * complement any left over until you get to the start of the string. + * + * Padding is a little trickier too. If the first bytes is > 0x80 then we pad + * with 0xff. However if the first byte is 0x80 and one of the following bytes + * is non-zero we pad with 0xff. The reason for this distinction is that 0x80 + * followed by optional zeros isn't padded. + */ + +int i2c_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **pp) + { + int pad=0,ret,i,neg; + unsigned char *p,*n,pb=0; + + if ((a == NULL) || (a->data == NULL)) return(0); + neg=a->type & V_ASN1_NEG; + if (a->length == 0) + ret=1; + else + { + ret=a->length; + i=a->data[0]; + if (!neg && (i > 127)) { + pad=1; + pb=0; + } else if(neg) { + if(i>128) { + pad=1; + pb=0xFF; + } else if(i == 128) { + /* + * Special case: if any other bytes non zero we pad: + * otherwise we don't. + */ + for(i = 1; i < a->length; i++) if(a->data[i]) { + pad=1; + pb=0xFF; + break; + } + } + } + ret+=pad; + } + if (pp == NULL) return(ret); + p= *pp; + + if (pad) *(p++)=pb; + if (a->length == 0) *(p++)=0; + else if (!neg) memcpy(p,a->data,(unsigned int)a->length); + else { + /* Begin at the end of the encoding */ + n=a->data + a->length - 1; + p += a->length - 1; + i = a->length; + /* Copy zeros to destination as long as source is zero */ + while(!*n) { + *(p--) = 0; + n--; + i--; + } + /* Complement and increment next octet */ + *(p--) = ((*(n--)) ^ 0xff) + 1; + i--; + /* Complement any octets left */ + for(;i > 0; i--) *(p--) = *(n--) ^ 0xff; + } + + *pp+=ret; + return(ret); + } + +/* Convert just ASN1 INTEGER content octets to ASN1_INTEGER structure */ + +ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a, const unsigned char **pp, + long len) + { + ASN1_INTEGER *ret=NULL; + const unsigned char *p, *pend; + unsigned char *to,*s; + int i; + + if ((a == NULL) || ((*a) == NULL)) + { + if ((ret=M_ASN1_INTEGER_new()) == NULL) return(NULL); + ret->type=V_ASN1_INTEGER; + } + else + ret=(*a); + + p= *pp; + pend = p + len; + + /* We must OPENSSL_malloc stuff, even for 0 bytes otherwise it + * signifies a missing NULL parameter. */ + s=(unsigned char *)OPENSSL_malloc((int)len+1); + if (s == NULL) + { + i=ERR_R_MALLOC_FAILURE; + goto err; + } + to=s; + if(!len) { + /* Strictly speaking this is an illegal INTEGER but we + * tolerate it. + */ + ret->type=V_ASN1_INTEGER; + } else if (*p & 0x80) /* a negative number */ + { + ret->type=V_ASN1_NEG_INTEGER; + if ((*p == 0xff) && (len != 1)) { + p++; + len--; + } + i = len; + p += i - 1; + to += i - 1; + while((!*p) && i) { + *(to--) = 0; + i--; + p--; + } + /* Special case: if all zeros then the number will be of + * the form FF followed by n zero bytes: this corresponds to + * 1 followed by n zero bytes. We've already written n zeros + * so we just append an extra one and set the first byte to + * a 1. This is treated separately because it is the only case + * where the number of bytes is larger than len. + */ + if(!i) { + *s = 1; + s[len] = 0; + len++; + } else { + *(to--) = (*(p--) ^ 0xff) + 1; + i--; + for(;i > 0; i--) *(to--) = *(p--) ^ 0xff; + } + } else { + ret->type=V_ASN1_INTEGER; + if ((*p == 0) && (len != 1)) + { + p++; + len--; + } + memcpy(s,p,(int)len); + } + + if (ret->data != NULL) OPENSSL_free(ret->data); + ret->data=s; + ret->length=(int)len; + if (a != NULL) (*a)=ret; + *pp=pend; + return(ret); +err: + ASN1err(ASN1_F_C2I_ASN1_INTEGER,i); + if ((ret != NULL) && ((a == NULL) || (*a != ret))) + M_ASN1_INTEGER_free(ret); + return(NULL); + } + + +/* This is a version of d2i_ASN1_INTEGER that ignores the sign bit of + * ASN1 integers: some broken software can encode a positive INTEGER + * with its MSB set as negative (it doesn't add a padding zero). + */ + +ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a, const unsigned char **pp, + long length) + { + ASN1_INTEGER *ret=NULL; + const unsigned char *p; + unsigned char *s; + long len; + int inf,tag,xclass; + int i; + + if ((a == NULL) || ((*a) == NULL)) + { + if ((ret=M_ASN1_INTEGER_new()) == NULL) return(NULL); + ret->type=V_ASN1_INTEGER; + } + else + ret=(*a); + + p= *pp; + inf=ASN1_get_object(&p,&len,&tag,&xclass,length); + if (inf & 0x80) + { + i=ASN1_R_BAD_OBJECT_HEADER; + goto err; + } + + if (tag != V_ASN1_INTEGER) + { + i=ASN1_R_EXPECTING_AN_INTEGER; + goto err; + } + + /* We must OPENSSL_malloc stuff, even for 0 bytes otherwise it + * signifies a missing NULL parameter. */ + s=(unsigned char *)OPENSSL_malloc((int)len+1); + if (s == NULL) + { + i=ERR_R_MALLOC_FAILURE; + goto err; + } + ret->type=V_ASN1_INTEGER; + if(len) { + if ((*p == 0) && (len != 1)) + { + p++; + len--; + } + memcpy(s,p,(int)len); + p+=len; + } + + if (ret->data != NULL) OPENSSL_free(ret->data); + ret->data=s; + ret->length=(int)len; + if (a != NULL) (*a)=ret; + *pp=p; + return(ret); +err: + ASN1err(ASN1_F_D2I_ASN1_UINTEGER,i); + if ((ret != NULL) && ((a == NULL) || (*a != ret))) + M_ASN1_INTEGER_free(ret); + return(NULL); + } + +int ASN1_INTEGER_set(ASN1_INTEGER *a, long v) + { + int j,k; + unsigned int i; + unsigned char buf[sizeof(long)+1]; + long d; + + a->type=V_ASN1_INTEGER; + if (a->length < (int)(sizeof(long)+1)) + { + if (a->data != NULL) + OPENSSL_free(a->data); + if ((a->data=(unsigned char *)OPENSSL_malloc(sizeof(long)+1)) != NULL) + memset((char *)a->data,0,sizeof(long)+1); + } + if (a->data == NULL) + { + ASN1err(ASN1_F_ASN1_INTEGER_SET,ERR_R_MALLOC_FAILURE); + return(0); + } + d=v; + if (d < 0) + { + d= -d; + a->type=V_ASN1_NEG_INTEGER; + } + + for (i=0; i<sizeof(long); i++) + { + if (d == 0) break; + buf[i]=(int)d&0xff; + d>>=8; + } + j=0; + for (k=i-1; k >=0; k--) + a->data[j++]=buf[k]; + a->length=j; + return(1); + } + +long ASN1_INTEGER_get(const ASN1_INTEGER *a) + { + int neg=0,i; + long r=0; + + if (a == NULL) return(0L); + i=a->type; + if (i == V_ASN1_NEG_INTEGER) + neg=1; + else if (i != V_ASN1_INTEGER) + return -1; + + if (a->length > (int)sizeof(long)) + { + /* hmm... a bit ugly */ + return(0xffffffffL); + } + if (a->data == NULL) + return 0; + + for (i=0; i<a->length; i++) + { + r<<=8; + r|=(unsigned char)a->data[i]; + } + if (neg) r= -r; + return(r); + } + +ASN1_INTEGER *BN_to_ASN1_INTEGER(const BIGNUM *bn, ASN1_INTEGER *ai) + { + ASN1_INTEGER *ret; + int len,j; + + if (ai == NULL) + ret=M_ASN1_INTEGER_new(); + else + ret=ai; + if (ret == NULL) + { + ASN1err(ASN1_F_BN_TO_ASN1_INTEGER,ERR_R_NESTED_ASN1_ERROR); + goto err; + } + if (BN_is_negative(bn)) + ret->type = V_ASN1_NEG_INTEGER; + else ret->type=V_ASN1_INTEGER; + j=BN_num_bits(bn); + len=((j == 0)?0:((j/8)+1)); + if (ret->length < len+4) + { + unsigned char *new_data=OPENSSL_realloc(ret->data, len+4); + if (!new_data) + { + ASN1err(ASN1_F_BN_TO_ASN1_INTEGER,ERR_R_MALLOC_FAILURE); + goto err; + } + ret->data=new_data; + } + ret->length=BN_bn2bin(bn,ret->data); + /* Correct zero case */ + if(!ret->length) + { + ret->data[0] = 0; + ret->length = 1; + } + return(ret); +err: + if (ret != ai) M_ASN1_INTEGER_free(ret); + return(NULL); + } + +BIGNUM *ASN1_INTEGER_to_BN(const ASN1_INTEGER *ai, BIGNUM *bn) + { + BIGNUM *ret; + + if ((ret=BN_bin2bn(ai->data,ai->length,bn)) == NULL) + ASN1err(ASN1_F_ASN1_INTEGER_TO_BN,ASN1_R_BN_LIB); + else if(ai->type == V_ASN1_NEG_INTEGER) + BN_set_negative(ret, 1); + return(ret); + } + +IMPLEMENT_STACK_OF(ASN1_INTEGER) +IMPLEMENT_ASN1_SET_OF(ASN1_INTEGER) diff --git a/openssl/crypto/asn1/a_mbstr.c b/openssl/crypto/asn1/a_mbstr.c new file mode 100644 index 00000000..1538e0a4 --- /dev/null +++ b/openssl/crypto/asn1/a_mbstr.c @@ -0,0 +1,400 @@ +/* a_mbstr.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 1999. + */ +/* ==================================================================== + * Copyright (c) 1999 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include <ctype.h> +#include "cryptlib.h" +#include <openssl/asn1.h> + +static int traverse_string(const unsigned char *p, int len, int inform, + int (*rfunc)(unsigned long value, void *in), void *arg); +static int in_utf8(unsigned long value, void *arg); +static int out_utf8(unsigned long value, void *arg); +static int type_str(unsigned long value, void *arg); +static int cpy_asc(unsigned long value, void *arg); +static int cpy_bmp(unsigned long value, void *arg); +static int cpy_univ(unsigned long value, void *arg); +static int cpy_utf8(unsigned long value, void *arg); +static int is_printable(unsigned long value); + +/* These functions take a string in UTF8, ASCII or multibyte form and + * a mask of permissible ASN1 string types. It then works out the minimal + * type (using the order Printable < IA5 < T61 < BMP < Universal < UTF8) + * and creates a string of the correct type with the supplied data. + * Yes this is horrible: it has to be :-( + * The 'ncopy' form checks minimum and maximum size limits too. + */ + +int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len, + int inform, unsigned long mask) +{ + return ASN1_mbstring_ncopy(out, in, len, inform, mask, 0, 0); +} + +int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len, + int inform, unsigned long mask, + long minsize, long maxsize) +{ + int str_type; + int ret; + char free_out; + int outform, outlen = 0; + ASN1_STRING *dest; + unsigned char *p; + int nchar; + char strbuf[32]; + int (*cpyfunc)(unsigned long,void *) = NULL; + if(len == -1) len = strlen((const char *)in); + if(!mask) mask = DIRSTRING_TYPE; + + /* First do a string check and work out the number of characters */ + switch(inform) { + + case MBSTRING_BMP: + if(len & 1) { + ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, + ASN1_R_INVALID_BMPSTRING_LENGTH); + return -1; + } + nchar = len >> 1; + break; + + case MBSTRING_UNIV: + if(len & 3) { + ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, + ASN1_R_INVALID_UNIVERSALSTRING_LENGTH); + return -1; + } + nchar = len >> 2; + break; + + case MBSTRING_UTF8: + nchar = 0; + /* This counts the characters and does utf8 syntax checking */ + ret = traverse_string(in, len, MBSTRING_UTF8, in_utf8, &nchar); + if(ret < 0) { + ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, + ASN1_R_INVALID_UTF8STRING); + return -1; + } + break; + + case MBSTRING_ASC: + nchar = len; + break; + + default: + ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_UNKNOWN_FORMAT); + return -1; + } + + if((minsize > 0) && (nchar < minsize)) { + ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_STRING_TOO_SHORT); + BIO_snprintf(strbuf, sizeof strbuf, "%ld", minsize); + ERR_add_error_data(2, "minsize=", strbuf); + return -1; + } + + if((maxsize > 0) && (nchar > maxsize)) { + ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_STRING_TOO_LONG); + BIO_snprintf(strbuf, sizeof strbuf, "%ld", maxsize); + ERR_add_error_data(2, "maxsize=", strbuf); + return -1; + } + + /* Now work out minimal type (if any) */ + if(traverse_string(in, len, inform, type_str, &mask) < 0) { + ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_ILLEGAL_CHARACTERS); + return -1; + } + + + /* Now work out output format and string type */ + outform = MBSTRING_ASC; + if(mask & B_ASN1_PRINTABLESTRING) str_type = V_ASN1_PRINTABLESTRING; + else if(mask & B_ASN1_IA5STRING) str_type = V_ASN1_IA5STRING; + else if(mask & B_ASN1_T61STRING) str_type = V_ASN1_T61STRING; + else if(mask & B_ASN1_BMPSTRING) { + str_type = V_ASN1_BMPSTRING; + outform = MBSTRING_BMP; + } else if(mask & B_ASN1_UNIVERSALSTRING) { + str_type = V_ASN1_UNIVERSALSTRING; + outform = MBSTRING_UNIV; + } else { + str_type = V_ASN1_UTF8STRING; + outform = MBSTRING_UTF8; + } + if(!out) return str_type; + if(*out) { + free_out = 0; + dest = *out; + if(dest->data) { + dest->length = 0; + OPENSSL_free(dest->data); + dest->data = NULL; + } + dest->type = str_type; + } else { + free_out = 1; + dest = ASN1_STRING_type_new(str_type); + if(!dest) { + ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, + ERR_R_MALLOC_FAILURE); + return -1; + } + *out = dest; + } + /* If both the same type just copy across */ + if(inform == outform) { + if(!ASN1_STRING_set(dest, in, len)) { + ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY,ERR_R_MALLOC_FAILURE); + return -1; + } + return str_type; + } + + /* Work out how much space the destination will need */ + switch(outform) { + case MBSTRING_ASC: + outlen = nchar; + cpyfunc = cpy_asc; + break; + + case MBSTRING_BMP: + outlen = nchar << 1; + cpyfunc = cpy_bmp; + break; + + case MBSTRING_UNIV: + outlen = nchar << 2; + cpyfunc = cpy_univ; + break; + + case MBSTRING_UTF8: + outlen = 0; + traverse_string(in, len, inform, out_utf8, &outlen); + cpyfunc = cpy_utf8; + break; + } + if(!(p = OPENSSL_malloc(outlen + 1))) { + if(free_out) ASN1_STRING_free(dest); + ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY,ERR_R_MALLOC_FAILURE); + return -1; + } + dest->length = outlen; + dest->data = p; + p[outlen] = 0; + traverse_string(in, len, inform, cpyfunc, &p); + return str_type; +} + +/* This function traverses a string and passes the value of each character + * to an optional function along with a void * argument. + */ + +static int traverse_string(const unsigned char *p, int len, int inform, + int (*rfunc)(unsigned long value, void *in), void *arg) +{ + unsigned long value; + int ret; + while(len) { + if(inform == MBSTRING_ASC) { + value = *p++; + len--; + } else if(inform == MBSTRING_BMP) { + value = *p++ << 8; + value |= *p++; + len -= 2; + } else if(inform == MBSTRING_UNIV) { + value = ((unsigned long)*p++) << 24; + value |= ((unsigned long)*p++) << 16; + value |= *p++ << 8; + value |= *p++; + len -= 4; + } else { + ret = UTF8_getc(p, len, &value); + if(ret < 0) return -1; + len -= ret; + p += ret; + } + if(rfunc) { + ret = rfunc(value, arg); + if(ret <= 0) return ret; + } + } + return 1; +} + +/* Various utility functions for traverse_string */ + +/* Just count number of characters */ + +static int in_utf8(unsigned long value, void *arg) +{ + int *nchar; + nchar = arg; + (*nchar)++; + return 1; +} + +/* Determine size of output as a UTF8 String */ + +static int out_utf8(unsigned long value, void *arg) +{ + int *outlen; + outlen = arg; + *outlen += UTF8_putc(NULL, -1, value); + return 1; +} + +/* Determine the "type" of a string: check each character against a + * supplied "mask". + */ + +static int type_str(unsigned long value, void *arg) +{ + unsigned long types; + types = *((unsigned long *)arg); + if((types & B_ASN1_PRINTABLESTRING) && !is_printable(value)) + types &= ~B_ASN1_PRINTABLESTRING; + if((types & B_ASN1_IA5STRING) && (value > 127)) + types &= ~B_ASN1_IA5STRING; + if((types & B_ASN1_T61STRING) && (value > 0xff)) + types &= ~B_ASN1_T61STRING; + if((types & B_ASN1_BMPSTRING) && (value > 0xffff)) + types &= ~B_ASN1_BMPSTRING; + if(!types) return -1; + *((unsigned long *)arg) = types; + return 1; +} + +/* Copy one byte per character ASCII like strings */ + +static int cpy_asc(unsigned long value, void *arg) +{ + unsigned char **p, *q; + p = arg; + q = *p; + *q = (unsigned char) value; + (*p)++; + return 1; +} + +/* Copy two byte per character BMPStrings */ + +static int cpy_bmp(unsigned long value, void *arg) +{ + unsigned char **p, *q; + p = arg; + q = *p; + *q++ = (unsigned char) ((value >> 8) & 0xff); + *q = (unsigned char) (value & 0xff); + *p += 2; + return 1; +} + +/* Copy four byte per character UniversalStrings */ + +static int cpy_univ(unsigned long value, void *arg) +{ + unsigned char **p, *q; + p = arg; + q = *p; + *q++ = (unsigned char) ((value >> 24) & 0xff); + *q++ = (unsigned char) ((value >> 16) & 0xff); + *q++ = (unsigned char) ((value >> 8) & 0xff); + *q = (unsigned char) (value & 0xff); + *p += 4; + return 1; +} + +/* Copy to a UTF8String */ + +static int cpy_utf8(unsigned long value, void *arg) +{ + unsigned char **p; + int ret; + p = arg; + /* We already know there is enough room so pass 0xff as the length */ + ret = UTF8_putc(*p, 0xff, value); + *p += ret; + return 1; +} + +/* Return 1 if the character is permitted in a PrintableString */ +static int is_printable(unsigned long value) +{ + int ch; + if(value > 0x7f) return 0; + ch = (int) value; + /* Note: we can't use 'isalnum' because certain accented + * characters may count as alphanumeric in some environments. + */ +#ifndef CHARSET_EBCDIC + if((ch >= 'a') && (ch <= 'z')) return 1; + if((ch >= 'A') && (ch <= 'Z')) return 1; + if((ch >= '0') && (ch <= '9')) return 1; + if ((ch == ' ') || strchr("'()+,-./:=?", ch)) return 1; +#else /*CHARSET_EBCDIC*/ + if((ch >= os_toascii['a']) && (ch <= os_toascii['z'])) return 1; + if((ch >= os_toascii['A']) && (ch <= os_toascii['Z'])) return 1; + if((ch >= os_toascii['0']) && (ch <= os_toascii['9'])) return 1; + if ((ch == os_toascii[' ']) || strchr("'()+,-./:=?", os_toebcdic[ch])) return 1; +#endif /*CHARSET_EBCDIC*/ + return 0; +} diff --git a/openssl/crypto/asn1/a_object.c b/openssl/crypto/asn1/a_object.c new file mode 100644 index 00000000..3978c915 --- /dev/null +++ b/openssl/crypto/asn1/a_object.c @@ -0,0 +1,403 @@ +/* crypto/asn1/a_object.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include <limits.h> +#include "cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/asn1.h> +#include <openssl/objects.h> +#include <openssl/bn.h> + +int i2d_ASN1_OBJECT(ASN1_OBJECT *a, unsigned char **pp) + { + unsigned char *p; + int objsize; + + if ((a == NULL) || (a->data == NULL)) return(0); + + objsize = ASN1_object_size(0,a->length,V_ASN1_OBJECT); + if (pp == NULL) return objsize; + + p= *pp; + ASN1_put_object(&p,0,a->length,V_ASN1_OBJECT,V_ASN1_UNIVERSAL); + memcpy(p,a->data,a->length); + p+=a->length; + + *pp=p; + return(objsize); + } + +int a2d_ASN1_OBJECT(unsigned char *out, int olen, const char *buf, int num) + { + int i,first,len=0,c, use_bn; + char ftmp[24], *tmp = ftmp; + int tmpsize = sizeof ftmp; + const char *p; + unsigned long l; + BIGNUM *bl = NULL; + + if (num == 0) + return(0); + else if (num == -1) + num=strlen(buf); + + p=buf; + c= *(p++); + num--; + if ((c >= '0') && (c <= '2')) + { + first= c-'0'; + } + else + { + ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_FIRST_NUM_TOO_LARGE); + goto err; + } + + if (num <= 0) + { + ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_MISSING_SECOND_NUMBER); + goto err; + } + c= *(p++); + num--; + for (;;) + { + if (num <= 0) break; + if ((c != '.') && (c != ' ')) + { + ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_INVALID_SEPARATOR); + goto err; + } + l=0; + use_bn = 0; + for (;;) + { + if (num <= 0) break; + num--; + c= *(p++); + if ((c == ' ') || (c == '.')) + break; + if ((c < '0') || (c > '9')) + { + ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_INVALID_DIGIT); + goto err; + } + if (!use_bn && l >= ((ULONG_MAX - 80) / 10L)) + { + use_bn = 1; + if (!bl) + bl = BN_new(); + if (!bl || !BN_set_word(bl, l)) + goto err; + } + if (use_bn) + { + if (!BN_mul_word(bl, 10L) + || !BN_add_word(bl, c-'0')) + goto err; + } + else + l=l*10L+(long)(c-'0'); + } + if (len == 0) + { + if ((first < 2) && (l >= 40)) + { + ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_SECOND_NUMBER_TOO_LARGE); + goto err; + } + if (use_bn) + { + if (!BN_add_word(bl, first * 40)) + goto err; + } + else + l+=(long)first*40; + } + i=0; + if (use_bn) + { + int blsize; + blsize = BN_num_bits(bl); + blsize = (blsize + 6)/7; + if (blsize > tmpsize) + { + if (tmp != ftmp) + OPENSSL_free(tmp); + tmpsize = blsize + 32; + tmp = OPENSSL_malloc(tmpsize); + if (!tmp) + goto err; + } + while(blsize--) + tmp[i++] = (unsigned char)BN_div_word(bl, 0x80L); + } + else + { + + for (;;) + { + tmp[i++]=(unsigned char)l&0x7f; + l>>=7L; + if (l == 0L) break; + } + + } + if (out != NULL) + { + if (len+i > olen) + { + ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_BUFFER_TOO_SMALL); + goto err; + } + while (--i > 0) + out[len++]=tmp[i]|0x80; + out[len++]=tmp[0]; + } + else + len+=i; + } + if (tmp != ftmp) + OPENSSL_free(tmp); + if (bl) + BN_free(bl); + return(len); +err: + if (tmp != ftmp) + OPENSSL_free(tmp); + if (bl) + BN_free(bl); + return(0); + } + +int i2t_ASN1_OBJECT(char *buf, int buf_len, ASN1_OBJECT *a) +{ + return OBJ_obj2txt(buf, buf_len, a, 0); +} + +int i2a_ASN1_OBJECT(BIO *bp, ASN1_OBJECT *a) + { + char buf[80], *p = buf; + int i; + + if ((a == NULL) || (a->data == NULL)) + return(BIO_write(bp,"NULL",4)); + i=i2t_ASN1_OBJECT(buf,sizeof buf,a); + if (i > (int)(sizeof(buf) - 1)) + { + p = OPENSSL_malloc(i + 1); + if (!p) + return -1; + i2t_ASN1_OBJECT(p,i + 1,a); + } + if (i <= 0) + return BIO_write(bp, "<INVALID>", 9); + BIO_write(bp,p,i); + if (p != buf) + OPENSSL_free(p); + return(i); + } + +ASN1_OBJECT *d2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp, + long length) +{ + const unsigned char *p; + long len; + int tag,xclass; + int inf,i; + ASN1_OBJECT *ret = NULL; + p= *pp; + inf=ASN1_get_object(&p,&len,&tag,&xclass,length); + if (inf & 0x80) + { + i=ASN1_R_BAD_OBJECT_HEADER; + goto err; + } + + if (tag != V_ASN1_OBJECT) + { + i=ASN1_R_EXPECTING_AN_OBJECT; + goto err; + } + ret = c2i_ASN1_OBJECT(a, &p, len); + if(ret) *pp = p; + return ret; +err: + ASN1err(ASN1_F_D2I_ASN1_OBJECT,i); + return(NULL); +} +ASN1_OBJECT *c2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp, + long len) + { + ASN1_OBJECT *ret=NULL; + const unsigned char *p; + unsigned char *data; + int i; + /* Sanity check OID encoding: can't have leading 0x80 in + * subidentifiers, see: X.690 8.19.2 + */ + for (i = 0, p = *pp; i < len; i++, p++) + { + if (*p == 0x80 && (!i || !(p[-1] & 0x80))) + { + ASN1err(ASN1_F_C2I_ASN1_OBJECT,ASN1_R_INVALID_OBJECT_ENCODING); + return NULL; + } + } + + /* only the ASN1_OBJECTs from the 'table' will have values + * for ->sn or ->ln */ + if ((a == NULL) || ((*a) == NULL) || + !((*a)->flags & ASN1_OBJECT_FLAG_DYNAMIC)) + { + if ((ret=ASN1_OBJECT_new()) == NULL) return(NULL); + } + else ret=(*a); + + p= *pp; + /* detach data from object */ + data = (unsigned char *)ret->data; + ret->data = NULL; + /* once detached we can change it */ + if ((data == NULL) || (ret->length < len)) + { + ret->length=0; + if (data != NULL) OPENSSL_free(data); + data=(unsigned char *)OPENSSL_malloc(len ? (int)len : 1); + if (data == NULL) + { i=ERR_R_MALLOC_FAILURE; goto err; } + ret->flags|=ASN1_OBJECT_FLAG_DYNAMIC_DATA; + } + memcpy(data,p,(int)len); + /* reattach data to object, after which it remains const */ + ret->data =data; + ret->length=(int)len; + ret->sn=NULL; + ret->ln=NULL; + /* ret->flags=ASN1_OBJECT_FLAG_DYNAMIC; we know it is dynamic */ + p+=len; + + if (a != NULL) (*a)=ret; + *pp=p; + return(ret); +err: + ASN1err(ASN1_F_C2I_ASN1_OBJECT,i); + if ((ret != NULL) && ((a == NULL) || (*a != ret))) + ASN1_OBJECT_free(ret); + return(NULL); + } + +ASN1_OBJECT *ASN1_OBJECT_new(void) + { + ASN1_OBJECT *ret; + + ret=(ASN1_OBJECT *)OPENSSL_malloc(sizeof(ASN1_OBJECT)); + if (ret == NULL) + { + ASN1err(ASN1_F_ASN1_OBJECT_NEW,ERR_R_MALLOC_FAILURE); + return(NULL); + } + ret->length=0; + ret->data=NULL; + ret->nid=0; + ret->sn=NULL; + ret->ln=NULL; + ret->flags=ASN1_OBJECT_FLAG_DYNAMIC; + return(ret); + } + +void ASN1_OBJECT_free(ASN1_OBJECT *a) + { + if (a == NULL) return; + if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC_STRINGS) + { +#ifndef CONST_STRICT /* disable purely for compile-time strict const checking. Doing this on a "real" compile will cause memory leaks */ + if (a->sn != NULL) OPENSSL_free((void *)a->sn); + if (a->ln != NULL) OPENSSL_free((void *)a->ln); +#endif + a->sn=a->ln=NULL; + } + if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC_DATA) + { + if (a->data != NULL) OPENSSL_free((void *)a->data); + a->data=NULL; + a->length=0; + } + if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC) + OPENSSL_free(a); + } + +ASN1_OBJECT *ASN1_OBJECT_create(int nid, unsigned char *data, int len, + const char *sn, const char *ln) + { + ASN1_OBJECT o; + + o.sn=sn; + o.ln=ln; + o.data=data; + o.nid=nid; + o.length=len; + o.flags=ASN1_OBJECT_FLAG_DYNAMIC|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS| + ASN1_OBJECT_FLAG_DYNAMIC_DATA; + return(OBJ_dup(&o)); + } + +IMPLEMENT_STACK_OF(ASN1_OBJECT) +IMPLEMENT_ASN1_SET_OF(ASN1_OBJECT) diff --git a/openssl/crypto/asn1/a_octet.c b/openssl/crypto/asn1/a_octet.c new file mode 100644 index 00000000..e8725e44 --- /dev/null +++ b/openssl/crypto/asn1/a_octet.c @@ -0,0 +1,71 @@ +/* crypto/asn1/a_octet.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1.h> + +ASN1_OCTET_STRING *ASN1_OCTET_STRING_dup(const ASN1_OCTET_STRING *x) +{ return M_ASN1_OCTET_STRING_dup(x); } + +int ASN1_OCTET_STRING_cmp(const ASN1_OCTET_STRING *a, const ASN1_OCTET_STRING *b) +{ return M_ASN1_OCTET_STRING_cmp(a, b); } + +int ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *x, const unsigned char *d, int len) +{ return M_ASN1_OCTET_STRING_set(x, d, len); } + diff --git a/openssl/crypto/asn1/a_print.c b/openssl/crypto/asn1/a_print.c new file mode 100644 index 00000000..d18e7723 --- /dev/null +++ b/openssl/crypto/asn1/a_print.c @@ -0,0 +1,127 @@ +/* crypto/asn1/a_print.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1.h> + +int ASN1_PRINTABLE_type(const unsigned char *s, int len) + { + int c; + int ia5=0; + int t61=0; + + if (len <= 0) len= -1; + if (s == NULL) return(V_ASN1_PRINTABLESTRING); + + while ((*s) && (len-- != 0)) + { + c= *(s++); +#ifndef CHARSET_EBCDIC + if (!( ((c >= 'a') && (c <= 'z')) || + ((c >= 'A') && (c <= 'Z')) || + (c == ' ') || + ((c >= '0') && (c <= '9')) || + (c == ' ') || (c == '\'') || + (c == '(') || (c == ')') || + (c == '+') || (c == ',') || + (c == '-') || (c == '.') || + (c == '/') || (c == ':') || + (c == '=') || (c == '?'))) + ia5=1; + if (c&0x80) + t61=1; +#else + if (!isalnum(c) && (c != ' ') && + strchr("'()+,-./:=?", c) == NULL) + ia5=1; + if (os_toascii[c] & 0x80) + t61=1; +#endif + } + if (t61) return(V_ASN1_T61STRING); + if (ia5) return(V_ASN1_IA5STRING); + return(V_ASN1_PRINTABLESTRING); + } + +int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s) + { + int i; + unsigned char *p; + + if (s->type != V_ASN1_UNIVERSALSTRING) return(0); + if ((s->length%4) != 0) return(0); + p=s->data; + for (i=0; i<s->length; i+=4) + { + if ((p[0] != '\0') || (p[1] != '\0') || (p[2] != '\0')) + break; + else + p+=4; + } + if (i < s->length) return(0); + p=s->data; + for (i=3; i<s->length; i+=4) + { + *(p++)=s->data[i]; + } + *(p)='\0'; + s->length/=4; + s->type=ASN1_PRINTABLE_type(s->data,s->length); + return(1); + } diff --git a/openssl/crypto/asn1/a_set.c b/openssl/crypto/asn1/a_set.c new file mode 100644 index 00000000..d726c8d3 --- /dev/null +++ b/openssl/crypto/asn1/a_set.c @@ -0,0 +1,241 @@ +/* crypto/asn1/a_set.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1_mac.h> + +#ifndef NO_ASN1_OLD + +typedef struct + { + unsigned char *pbData; + int cbData; + } MYBLOB; + +/* SetBlobCmp + * This function compares two elements of SET_OF block + */ +static int SetBlobCmp(const void *elem1, const void *elem2 ) + { + const MYBLOB *b1 = (const MYBLOB *)elem1; + const MYBLOB *b2 = (const MYBLOB *)elem2; + int r; + + r = memcmp(b1->pbData, b2->pbData, + b1->cbData < b2->cbData ? b1->cbData : b2->cbData); + if(r != 0) + return r; + return b1->cbData-b2->cbData; + } + +/* int is_set: if TRUE, then sort the contents (i.e. it isn't a SEQUENCE) */ +int i2d_ASN1_SET(STACK_OF(OPENSSL_BLOCK) *a, unsigned char **pp, + i2d_of_void *i2d, int ex_tag, int ex_class, + int is_set) + { + int ret=0,r; + int i; + unsigned char *p; + unsigned char *pStart, *pTempMem; + MYBLOB *rgSetBlob; + int totSize; + + if (a == NULL) return(0); + for (i=sk_OPENSSL_BLOCK_num(a)-1; i>=0; i--) + ret+=i2d(sk_OPENSSL_BLOCK_value(a,i),NULL); + r=ASN1_object_size(1,ret,ex_tag); + if (pp == NULL) return(r); + + p= *pp; + ASN1_put_object(&p,1,ret,ex_tag,ex_class); + +/* Modified by gp@nsj.co.jp */ + /* And then again by Ben */ + /* And again by Steve */ + + if(!is_set || (sk_OPENSSL_BLOCK_num(a) < 2)) + { + for (i=0; i<sk_OPENSSL_BLOCK_num(a); i++) + i2d(sk_OPENSSL_BLOCK_value(a,i),&p); + + *pp=p; + return(r); + } + + pStart = p; /* Catch the beg of Setblobs*/ + /* In this array we will store the SET blobs */ + rgSetBlob = OPENSSL_malloc(sk_OPENSSL_BLOCK_num(a) * sizeof(MYBLOB)); + if (rgSetBlob == NULL) + { + ASN1err(ASN1_F_I2D_ASN1_SET,ERR_R_MALLOC_FAILURE); + return(0); + } + + for (i=0; i<sk_OPENSSL_BLOCK_num(a); i++) + { + rgSetBlob[i].pbData = p; /* catch each set encode blob */ + i2d(sk_OPENSSL_BLOCK_value(a,i),&p); + rgSetBlob[i].cbData = p - rgSetBlob[i].pbData; /* Length of this +SetBlob +*/ + } + *pp=p; + totSize = p - pStart; /* This is the total size of all set blobs */ + + /* Now we have to sort the blobs. I am using a simple algo. + *Sort ptrs *Copy to temp-mem *Copy from temp-mem to user-mem*/ + qsort( rgSetBlob, sk_OPENSSL_BLOCK_num(a), sizeof(MYBLOB), SetBlobCmp); + if (!(pTempMem = OPENSSL_malloc(totSize))) + { + ASN1err(ASN1_F_I2D_ASN1_SET,ERR_R_MALLOC_FAILURE); + return(0); + } + +/* Copy to temp mem */ + p = pTempMem; + for(i=0; i<sk_OPENSSL_BLOCK_num(a); ++i) + { + memcpy(p, rgSetBlob[i].pbData, rgSetBlob[i].cbData); + p += rgSetBlob[i].cbData; + } + +/* Copy back to user mem*/ + memcpy(pStart, pTempMem, totSize); + OPENSSL_free(pTempMem); + OPENSSL_free(rgSetBlob); + + return(r); + } + +STACK_OF(OPENSSL_BLOCK) *d2i_ASN1_SET(STACK_OF(OPENSSL_BLOCK) **a, + const unsigned char **pp, + long length, d2i_of_void *d2i, + void (*free_func)(OPENSSL_BLOCK), int ex_tag, + int ex_class) + { + ASN1_const_CTX c; + STACK_OF(OPENSSL_BLOCK) *ret=NULL; + + if ((a == NULL) || ((*a) == NULL)) + { + if ((ret=sk_OPENSSL_BLOCK_new_null()) == NULL) + { + ASN1err(ASN1_F_D2I_ASN1_SET,ERR_R_MALLOC_FAILURE); + goto err; + } + } + else + ret=(*a); + + c.p= *pp; + c.max=(length == 0)?0:(c.p+length); + + c.inf=ASN1_get_object(&c.p,&c.slen,&c.tag,&c.xclass,c.max-c.p); + if (c.inf & 0x80) goto err; + if (ex_class != c.xclass) + { + ASN1err(ASN1_F_D2I_ASN1_SET,ASN1_R_BAD_CLASS); + goto err; + } + if (ex_tag != c.tag) + { + ASN1err(ASN1_F_D2I_ASN1_SET,ASN1_R_BAD_TAG); + goto err; + } + if ((c.slen+c.p) > c.max) + { + ASN1err(ASN1_F_D2I_ASN1_SET,ASN1_R_LENGTH_ERROR); + goto err; + } + /* check for infinite constructed - it can be as long + * as the amount of data passed to us */ + if (c.inf == (V_ASN1_CONSTRUCTED+1)) + c.slen=length+ *pp-c.p; + c.max=c.p+c.slen; + + while (c.p < c.max) + { + char *s; + + if (M_ASN1_D2I_end_sequence()) break; + /* XXX: This was called with 4 arguments, incorrectly, it seems + if ((s=func(NULL,&c.p,c.slen,c.max-c.p)) == NULL) */ + if ((s=d2i(NULL,&c.p,c.slen)) == NULL) + { + ASN1err(ASN1_F_D2I_ASN1_SET,ASN1_R_ERROR_PARSING_SET_ELEMENT); + asn1_add_error(*pp,(int)(c.p- *pp)); + goto err; + } + if (!sk_OPENSSL_BLOCK_push(ret,s)) goto err; + } + if (a != NULL) (*a)=ret; + *pp=c.p; + return(ret); +err: + if ((ret != NULL) && ((a == NULL) || (*a != ret))) + { + if (free_func != NULL) + sk_OPENSSL_BLOCK_pop_free(ret,free_func); + else + sk_OPENSSL_BLOCK_free(ret); + } + return(NULL); + } + +#endif diff --git a/openssl/crypto/asn1/a_sign.c b/openssl/crypto/asn1/a_sign.c new file mode 100644 index 00000000..ff63bfc7 --- /dev/null +++ b/openssl/crypto/asn1/a_sign.c @@ -0,0 +1,298 @@ +/* crypto/asn1/a_sign.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ +/* ==================================================================== + * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include <time.h> + +#include "cryptlib.h" + +#ifndef NO_SYS_TYPES_H +# include <sys/types.h> +#endif + +#include <openssl/bn.h> +#include <openssl/evp.h> +#include <openssl/x509.h> +#include <openssl/objects.h> +#include <openssl/buffer.h> +#include "asn1_locl.h" + +#ifndef NO_ASN1_OLD + +int ASN1_sign(i2d_of_void *i2d, X509_ALGOR *algor1, X509_ALGOR *algor2, + ASN1_BIT_STRING *signature, char *data, EVP_PKEY *pkey, + const EVP_MD *type) + { + EVP_MD_CTX ctx; + unsigned char *p,*buf_in=NULL,*buf_out=NULL; + int i,inl=0,outl=0,outll=0; + X509_ALGOR *a; + + EVP_MD_CTX_init(&ctx); + for (i=0; i<2; i++) + { + if (i == 0) + a=algor1; + else + a=algor2; + if (a == NULL) continue; + if (type->pkey_type == NID_dsaWithSHA1) + { + /* special case: RFC 2459 tells us to omit 'parameters' + * with id-dsa-with-sha1 */ + ASN1_TYPE_free(a->parameter); + a->parameter = NULL; + } + else if ((a->parameter == NULL) || + (a->parameter->type != V_ASN1_NULL)) + { + ASN1_TYPE_free(a->parameter); + if ((a->parameter=ASN1_TYPE_new()) == NULL) goto err; + a->parameter->type=V_ASN1_NULL; + } + ASN1_OBJECT_free(a->algorithm); + a->algorithm=OBJ_nid2obj(type->pkey_type); + if (a->algorithm == NULL) + { + ASN1err(ASN1_F_ASN1_SIGN,ASN1_R_UNKNOWN_OBJECT_TYPE); + goto err; + } + if (a->algorithm->length == 0) + { + ASN1err(ASN1_F_ASN1_SIGN,ASN1_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD); + goto err; + } + } + inl=i2d(data,NULL); + buf_in=(unsigned char *)OPENSSL_malloc((unsigned int)inl); + outll=outl=EVP_PKEY_size(pkey); + buf_out=(unsigned char *)OPENSSL_malloc((unsigned int)outl); + if ((buf_in == NULL) || (buf_out == NULL)) + { + outl=0; + ASN1err(ASN1_F_ASN1_SIGN,ERR_R_MALLOC_FAILURE); + goto err; + } + p=buf_in; + + i2d(data,&p); + EVP_SignInit_ex(&ctx,type, NULL); + EVP_SignUpdate(&ctx,(unsigned char *)buf_in,inl); + if (!EVP_SignFinal(&ctx,(unsigned char *)buf_out, + (unsigned int *)&outl,pkey)) + { + outl=0; + ASN1err(ASN1_F_ASN1_SIGN,ERR_R_EVP_LIB); + goto err; + } + if (signature->data != NULL) OPENSSL_free(signature->data); + signature->data=buf_out; + buf_out=NULL; + signature->length=outl; + /* In the interests of compatibility, I'll make sure that + * the bit string has a 'not-used bits' value of 0 + */ + signature->flags&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07); + signature->flags|=ASN1_STRING_FLAG_BITS_LEFT; +err: + EVP_MD_CTX_cleanup(&ctx); + if (buf_in != NULL) + { OPENSSL_cleanse((char *)buf_in,(unsigned int)inl); OPENSSL_free(buf_in); } + if (buf_out != NULL) + { OPENSSL_cleanse((char *)buf_out,outll); OPENSSL_free(buf_out); } + return(outl); + } + +#endif + +int ASN1_item_sign(const ASN1_ITEM *it, X509_ALGOR *algor1, X509_ALGOR *algor2, + ASN1_BIT_STRING *signature, void *asn, EVP_PKEY *pkey, + const EVP_MD *type) + { + EVP_MD_CTX ctx; + unsigned char *buf_in=NULL,*buf_out=NULL; + int inl=0,outl=0,outll=0; + int signid, paramtype; + + if (type == NULL) + { + int def_nid; + if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) > 0) + type = EVP_get_digestbynid(def_nid); + } + + if (type == NULL) + { + ASN1err(ASN1_F_ASN1_ITEM_SIGN, ASN1_R_NO_DEFAULT_DIGEST); + return 0; + } + + if (type->flags & EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) + { + if (!pkey->ameth || + !OBJ_find_sigid_by_algs(&signid, EVP_MD_nid(type), + pkey->ameth->pkey_id)) + { + ASN1err(ASN1_F_ASN1_ITEM_SIGN, + ASN1_R_DIGEST_AND_KEY_TYPE_NOT_SUPPORTED); + return 0; + } + } + else + signid = type->pkey_type; + + if (pkey->ameth->pkey_flags & ASN1_PKEY_SIGPARAM_NULL) + paramtype = V_ASN1_NULL; + else + paramtype = V_ASN1_UNDEF; + + if (algor1) + X509_ALGOR_set0(algor1, OBJ_nid2obj(signid), paramtype, NULL); + if (algor2) + X509_ALGOR_set0(algor2, OBJ_nid2obj(signid), paramtype, NULL); + + EVP_MD_CTX_init(&ctx); + inl=ASN1_item_i2d(asn,&buf_in, it); + outll=outl=EVP_PKEY_size(pkey); + buf_out=(unsigned char *)OPENSSL_malloc((unsigned int)outl); + if ((buf_in == NULL) || (buf_out == NULL)) + { + outl=0; + ASN1err(ASN1_F_ASN1_ITEM_SIGN,ERR_R_MALLOC_FAILURE); + goto err; + } + + EVP_SignInit_ex(&ctx,type, NULL); + EVP_SignUpdate(&ctx,(unsigned char *)buf_in,inl); + if (!EVP_SignFinal(&ctx,(unsigned char *)buf_out, + (unsigned int *)&outl,pkey)) + { + outl=0; + ASN1err(ASN1_F_ASN1_ITEM_SIGN,ERR_R_EVP_LIB); + goto err; + } + if (signature->data != NULL) OPENSSL_free(signature->data); + signature->data=buf_out; + buf_out=NULL; + signature->length=outl; + /* In the interests of compatibility, I'll make sure that + * the bit string has a 'not-used bits' value of 0 + */ + signature->flags&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07); + signature->flags|=ASN1_STRING_FLAG_BITS_LEFT; +err: + EVP_MD_CTX_cleanup(&ctx); + if (buf_in != NULL) + { OPENSSL_cleanse((char *)buf_in,(unsigned int)inl); OPENSSL_free(buf_in); } + if (buf_out != NULL) + { OPENSSL_cleanse((char *)buf_out,outll); OPENSSL_free(buf_out); } + return(outl); + } diff --git a/openssl/crypto/asn1/a_strex.c b/openssl/crypto/asn1/a_strex.c new file mode 100644 index 00000000..264ebf23 --- /dev/null +++ b/openssl/crypto/asn1/a_strex.c @@ -0,0 +1,574 @@ +/* a_strex.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include <string.h> +#include "cryptlib.h" +#include <openssl/crypto.h> +#include <openssl/x509.h> +#include <openssl/asn1.h> + +#include "charmap.h" + +/* ASN1_STRING_print_ex() and X509_NAME_print_ex(). + * Enhanced string and name printing routines handling + * multibyte characters, RFC2253 and a host of other + * options. + */ + + +#define CHARTYPE_BS_ESC (ASN1_STRFLGS_ESC_2253 | CHARTYPE_FIRST_ESC_2253 | CHARTYPE_LAST_ESC_2253) + +#define ESC_FLAGS (ASN1_STRFLGS_ESC_2253 | \ + ASN1_STRFLGS_ESC_QUOTE | \ + ASN1_STRFLGS_ESC_CTRL | \ + ASN1_STRFLGS_ESC_MSB) + + +/* Three IO functions for sending data to memory, a BIO and + * and a FILE pointer. + */ +#if 0 /* never used */ +static int send_mem_chars(void *arg, const void *buf, int len) +{ + unsigned char **out = arg; + if(!out) return 1; + memcpy(*out, buf, len); + *out += len; + return 1; +} +#endif + +static int send_bio_chars(void *arg, const void *buf, int len) +{ + if(!arg) return 1; + if(BIO_write(arg, buf, len) != len) return 0; + return 1; +} + +static int send_fp_chars(void *arg, const void *buf, int len) +{ + if(!arg) return 1; + if(fwrite(buf, 1, len, arg) != (unsigned int)len) return 0; + return 1; +} + +typedef int char_io(void *arg, const void *buf, int len); + +/* This function handles display of + * strings, one character at a time. + * It is passed an unsigned long for each + * character because it could come from 2 or even + * 4 byte forms. + */ + +static int do_esc_char(unsigned long c, unsigned char flags, char *do_quotes, char_io *io_ch, void *arg) +{ + unsigned char chflgs, chtmp; + char tmphex[HEX_SIZE(long)+3]; + + if(c > 0xffffffffL) + return -1; + if(c > 0xffff) { + BIO_snprintf(tmphex, sizeof tmphex, "\\W%08lX", c); + if(!io_ch(arg, tmphex, 10)) return -1; + return 10; + } + if(c > 0xff) { + BIO_snprintf(tmphex, sizeof tmphex, "\\U%04lX", c); + if(!io_ch(arg, tmphex, 6)) return -1; + return 6; + } + chtmp = (unsigned char)c; + if(chtmp > 0x7f) chflgs = flags & ASN1_STRFLGS_ESC_MSB; + else chflgs = char_type[chtmp] & flags; + if(chflgs & CHARTYPE_BS_ESC) { + /* If we don't escape with quotes, signal we need quotes */ + if(chflgs & ASN1_STRFLGS_ESC_QUOTE) { + if(do_quotes) *do_quotes = 1; + if(!io_ch(arg, &chtmp, 1)) return -1; + return 1; + } + if(!io_ch(arg, "\\", 1)) return -1; + if(!io_ch(arg, &chtmp, 1)) return -1; + return 2; + } + if(chflgs & (ASN1_STRFLGS_ESC_CTRL|ASN1_STRFLGS_ESC_MSB)) { + BIO_snprintf(tmphex, 11, "\\%02X", chtmp); + if(!io_ch(arg, tmphex, 3)) return -1; + return 3; + } + /* If we get this far and do any escaping at all must escape + * the escape character itself: backslash. + */ + if (chtmp == '\\' && flags & ESC_FLAGS) { + if(!io_ch(arg, "\\\\", 2)) return -1; + return 2; + } + if(!io_ch(arg, &chtmp, 1)) return -1; + return 1; +} + +#define BUF_TYPE_WIDTH_MASK 0x7 +#define BUF_TYPE_CONVUTF8 0x8 + +/* This function sends each character in a buffer to + * do_esc_char(). It interprets the content formats + * and converts to or from UTF8 as appropriate. + */ + +static int do_buf(unsigned char *buf, int buflen, + int type, unsigned char flags, char *quotes, char_io *io_ch, void *arg) +{ + int i, outlen, len; + unsigned char orflags, *p, *q; + unsigned long c; + p = buf; + q = buf + buflen; + outlen = 0; + while(p != q) { + if(p == buf && flags & ASN1_STRFLGS_ESC_2253) orflags = CHARTYPE_FIRST_ESC_2253; + else orflags = 0; + switch(type & BUF_TYPE_WIDTH_MASK) { + case 4: + c = ((unsigned long)*p++) << 24; + c |= ((unsigned long)*p++) << 16; + c |= ((unsigned long)*p++) << 8; + c |= *p++; + break; + + case 2: + c = ((unsigned long)*p++) << 8; + c |= *p++; + break; + + case 1: + c = *p++; + break; + + case 0: + i = UTF8_getc(p, buflen, &c); + if(i < 0) return -1; /* Invalid UTF8String */ + p += i; + break; + default: + return -1; /* invalid width */ + } + if (p == q && flags & ASN1_STRFLGS_ESC_2253) orflags = CHARTYPE_LAST_ESC_2253; + if(type & BUF_TYPE_CONVUTF8) { + unsigned char utfbuf[6]; + int utflen; + utflen = UTF8_putc(utfbuf, sizeof utfbuf, c); + for(i = 0; i < utflen; i++) { + /* We don't need to worry about setting orflags correctly + * because if utflen==1 its value will be correct anyway + * otherwise each character will be > 0x7f and so the + * character will never be escaped on first and last. + */ + len = do_esc_char(utfbuf[i], (unsigned char)(flags | orflags), quotes, io_ch, arg); + if(len < 0) return -1; + outlen += len; + } + } else { + len = do_esc_char(c, (unsigned char)(flags | orflags), quotes, io_ch, arg); + if(len < 0) return -1; + outlen += len; + } + } + return outlen; +} + +/* This function hex dumps a buffer of characters */ + +static int do_hex_dump(char_io *io_ch, void *arg, unsigned char *buf, int buflen) +{ + static const char hexdig[] = "0123456789ABCDEF"; + unsigned char *p, *q; + char hextmp[2]; + if(arg) { + p = buf; + q = buf + buflen; + while(p != q) { + hextmp[0] = hexdig[*p >> 4]; + hextmp[1] = hexdig[*p & 0xf]; + if(!io_ch(arg, hextmp, 2)) return -1; + p++; + } + } + return buflen << 1; +} + +/* "dump" a string. This is done when the type is unknown, + * or the flags request it. We can either dump the content + * octets or the entire DER encoding. This uses the RFC2253 + * #01234 format. + */ + +static int do_dump(unsigned long lflags, char_io *io_ch, void *arg, ASN1_STRING *str) +{ + /* Placing the ASN1_STRING in a temp ASN1_TYPE allows + * the DER encoding to readily obtained + */ + ASN1_TYPE t; + unsigned char *der_buf, *p; + int outlen, der_len; + + if(!io_ch(arg, "#", 1)) return -1; + /* If we don't dump DER encoding just dump content octets */ + if(!(lflags & ASN1_STRFLGS_DUMP_DER)) { + outlen = do_hex_dump(io_ch, arg, str->data, str->length); + if(outlen < 0) return -1; + return outlen + 1; + } + t.type = str->type; + t.value.ptr = (char *)str; + der_len = i2d_ASN1_TYPE(&t, NULL); + der_buf = OPENSSL_malloc(der_len); + if(!der_buf) return -1; + p = der_buf; + i2d_ASN1_TYPE(&t, &p); + outlen = do_hex_dump(io_ch, arg, der_buf, der_len); + OPENSSL_free(der_buf); + if(outlen < 0) return -1; + return outlen + 1; +} + +/* Lookup table to convert tags to character widths, + * 0 = UTF8 encoded, -1 is used for non string types + * otherwise it is the number of bytes per character + */ + +static const signed char tag2nbyte[] = { + -1, -1, -1, -1, -1, /* 0-4 */ + -1, -1, -1, -1, -1, /* 5-9 */ + -1, -1, 0, -1, /* 10-13 */ + -1, -1, -1, -1, /* 15-17 */ + -1, 1, 1, /* 18-20 */ + -1, 1, 1, 1, /* 21-24 */ + -1, 1, -1, /* 25-27 */ + 4, -1, 2 /* 28-30 */ +}; + +/* This is the main function, print out an + * ASN1_STRING taking note of various escape + * and display options. Returns number of + * characters written or -1 if an error + * occurred. + */ + +static int do_print_ex(char_io *io_ch, void *arg, unsigned long lflags, ASN1_STRING *str) +{ + int outlen, len; + int type; + char quotes; + unsigned char flags; + quotes = 0; + /* Keep a copy of escape flags */ + flags = (unsigned char)(lflags & ESC_FLAGS); + + type = str->type; + + outlen = 0; + + + if(lflags & ASN1_STRFLGS_SHOW_TYPE) { + const char *tagname; + tagname = ASN1_tag2str(type); + outlen += strlen(tagname); + if(!io_ch(arg, tagname, outlen) || !io_ch(arg, ":", 1)) return -1; + outlen++; + } + + /* Decide what to do with type, either dump content or display it */ + + /* Dump everything */ + if(lflags & ASN1_STRFLGS_DUMP_ALL) type = -1; + /* Ignore the string type */ + else if(lflags & ASN1_STRFLGS_IGNORE_TYPE) type = 1; + else { + /* Else determine width based on type */ + if((type > 0) && (type < 31)) type = tag2nbyte[type]; + else type = -1; + if((type == -1) && !(lflags & ASN1_STRFLGS_DUMP_UNKNOWN)) type = 1; + } + + if(type == -1) { + len = do_dump(lflags, io_ch, arg, str); + if(len < 0) return -1; + outlen += len; + return outlen; + } + + if(lflags & ASN1_STRFLGS_UTF8_CONVERT) { + /* Note: if string is UTF8 and we want + * to convert to UTF8 then we just interpret + * it as 1 byte per character to avoid converting + * twice. + */ + if(!type) type = 1; + else type |= BUF_TYPE_CONVUTF8; + } + + len = do_buf(str->data, str->length, type, flags, "es, io_ch, NULL); + if(len < 0) return -1; + outlen += len; + if(quotes) outlen += 2; + if(!arg) return outlen; + if(quotes && !io_ch(arg, "\"", 1)) return -1; + if(do_buf(str->data, str->length, type, flags, NULL, io_ch, arg) < 0) + return -1; + if(quotes && !io_ch(arg, "\"", 1)) return -1; + return outlen; +} + +/* Used for line indenting: print 'indent' spaces */ + +static int do_indent(char_io *io_ch, void *arg, int indent) +{ + int i; + for(i = 0; i < indent; i++) + if(!io_ch(arg, " ", 1)) return 0; + return 1; +} + +#define FN_WIDTH_LN 25 +#define FN_WIDTH_SN 10 + +static int do_name_ex(char_io *io_ch, void *arg, X509_NAME *n, + int indent, unsigned long flags) +{ + int i, prev = -1, orflags, cnt; + int fn_opt, fn_nid; + ASN1_OBJECT *fn; + ASN1_STRING *val; + X509_NAME_ENTRY *ent; + char objtmp[80]; + const char *objbuf; + int outlen, len; + char *sep_dn, *sep_mv, *sep_eq; + int sep_dn_len, sep_mv_len, sep_eq_len; + if(indent < 0) indent = 0; + outlen = indent; + if(!do_indent(io_ch, arg, indent)) return -1; + switch (flags & XN_FLAG_SEP_MASK) + { + case XN_FLAG_SEP_MULTILINE: + sep_dn = "\n"; + sep_dn_len = 1; + sep_mv = " + "; + sep_mv_len = 3; + break; + + case XN_FLAG_SEP_COMMA_PLUS: + sep_dn = ","; + sep_dn_len = 1; + sep_mv = "+"; + sep_mv_len = 1; + indent = 0; + break; + + case XN_FLAG_SEP_CPLUS_SPC: + sep_dn = ", "; + sep_dn_len = 2; + sep_mv = " + "; + sep_mv_len = 3; + indent = 0; + break; + + case XN_FLAG_SEP_SPLUS_SPC: + sep_dn = "; "; + sep_dn_len = 2; + sep_mv = " + "; + sep_mv_len = 3; + indent = 0; + break; + + default: + return -1; + } + + if(flags & XN_FLAG_SPC_EQ) { + sep_eq = " = "; + sep_eq_len = 3; + } else { + sep_eq = "="; + sep_eq_len = 1; + } + + fn_opt = flags & XN_FLAG_FN_MASK; + + cnt = X509_NAME_entry_count(n); + for(i = 0; i < cnt; i++) { + if(flags & XN_FLAG_DN_REV) + ent = X509_NAME_get_entry(n, cnt - i - 1); + else ent = X509_NAME_get_entry(n, i); + if(prev != -1) { + if(prev == ent->set) { + if(!io_ch(arg, sep_mv, sep_mv_len)) return -1; + outlen += sep_mv_len; + } else { + if(!io_ch(arg, sep_dn, sep_dn_len)) return -1; + outlen += sep_dn_len; + if(!do_indent(io_ch, arg, indent)) return -1; + outlen += indent; + } + } + prev = ent->set; + fn = X509_NAME_ENTRY_get_object(ent); + val = X509_NAME_ENTRY_get_data(ent); + fn_nid = OBJ_obj2nid(fn); + if(fn_opt != XN_FLAG_FN_NONE) { + int objlen, fld_len; + if((fn_opt == XN_FLAG_FN_OID) || (fn_nid==NID_undef) ) { + OBJ_obj2txt(objtmp, sizeof objtmp, fn, 1); + fld_len = 0; /* XXX: what should this be? */ + objbuf = objtmp; + } else { + if(fn_opt == XN_FLAG_FN_SN) { + fld_len = FN_WIDTH_SN; + objbuf = OBJ_nid2sn(fn_nid); + } else if(fn_opt == XN_FLAG_FN_LN) { + fld_len = FN_WIDTH_LN; + objbuf = OBJ_nid2ln(fn_nid); + } else { + fld_len = 0; /* XXX: what should this be? */ + objbuf = ""; + } + } + objlen = strlen(objbuf); + if(!io_ch(arg, objbuf, objlen)) return -1; + if ((objlen < fld_len) && (flags & XN_FLAG_FN_ALIGN)) { + if (!do_indent(io_ch, arg, fld_len - objlen)) return -1; + outlen += fld_len - objlen; + } + if(!io_ch(arg, sep_eq, sep_eq_len)) return -1; + outlen += objlen + sep_eq_len; + } + /* If the field name is unknown then fix up the DER dump + * flag. We might want to limit this further so it will + * DER dump on anything other than a few 'standard' fields. + */ + if((fn_nid == NID_undef) && (flags & XN_FLAG_DUMP_UNKNOWN_FIELDS)) + orflags = ASN1_STRFLGS_DUMP_ALL; + else orflags = 0; + + len = do_print_ex(io_ch, arg, flags | orflags, val); + if(len < 0) return -1; + outlen += len; + } + return outlen; +} + +/* Wrappers round the main functions */ + +int X509_NAME_print_ex(BIO *out, X509_NAME *nm, int indent, unsigned long flags) +{ + if(flags == XN_FLAG_COMPAT) + return X509_NAME_print(out, nm, indent); + return do_name_ex(send_bio_chars, out, nm, indent, flags); +} + +#ifndef OPENSSL_NO_FP_API +int X509_NAME_print_ex_fp(FILE *fp, X509_NAME *nm, int indent, unsigned long flags) +{ + if(flags == XN_FLAG_COMPAT) + { + BIO *btmp; + int ret; + btmp = BIO_new_fp(fp, BIO_NOCLOSE); + if(!btmp) return -1; + ret = X509_NAME_print(btmp, nm, indent); + BIO_free(btmp); + return ret; + } + return do_name_ex(send_fp_chars, fp, nm, indent, flags); +} +#endif + +int ASN1_STRING_print_ex(BIO *out, ASN1_STRING *str, unsigned long flags) +{ + return do_print_ex(send_bio_chars, out, flags, str); +} + +#ifndef OPENSSL_NO_FP_API +int ASN1_STRING_print_ex_fp(FILE *fp, ASN1_STRING *str, unsigned long flags) +{ + return do_print_ex(send_fp_chars, fp, flags, str); +} +#endif + +/* Utility function: convert any string type to UTF8, returns number of bytes + * in output string or a negative error code + */ + +int ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in) +{ + ASN1_STRING stmp, *str = &stmp; + int mbflag, type, ret; + if(!in) return -1; + type = in->type; + if((type < 0) || (type > 30)) return -1; + mbflag = tag2nbyte[type]; + if(mbflag == -1) return -1; + mbflag |= MBSTRING_FLAG; + stmp.data = NULL; + ret = ASN1_mbstring_copy(&str, in->data, in->length, mbflag, B_ASN1_UTF8STRING); + if(ret < 0) return ret; + *out = stmp.data; + return stmp.length; +} diff --git a/openssl/crypto/asn1/a_strnid.c b/openssl/crypto/asn1/a_strnid.c new file mode 100644 index 00000000..2fc48c15 --- /dev/null +++ b/openssl/crypto/asn1/a_strnid.c @@ -0,0 +1,290 @@ +/* a_strnid.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 1999. + */ +/* ==================================================================== + * Copyright (c) 1999 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include <ctype.h> +#include "cryptlib.h" +#include <openssl/asn1.h> +#include <openssl/objects.h> + + +static STACK_OF(ASN1_STRING_TABLE) *stable = NULL; +static void st_free(ASN1_STRING_TABLE *tbl); +static int sk_table_cmp(const ASN1_STRING_TABLE * const *a, + const ASN1_STRING_TABLE * const *b); + + +/* This is the global mask for the mbstring functions: this is use to + * mask out certain types (such as BMPString and UTF8String) because + * certain software (e.g. Netscape) has problems with them. + */ + +static unsigned long global_mask = 0xFFFFFFFFL; + +void ASN1_STRING_set_default_mask(unsigned long mask) +{ + global_mask = mask; +} + +unsigned long ASN1_STRING_get_default_mask(void) +{ + return global_mask; +} + +/* This function sets the default to various "flavours" of configuration. + * based on an ASCII string. Currently this is: + * MASK:XXXX : a numerical mask value. + * nobmp : Don't use BMPStrings (just Printable, T61). + * pkix : PKIX recommendation in RFC2459. + * utf8only : only use UTF8Strings (RFC2459 recommendation for 2004). + * default: the default value, Printable, T61, BMP. + */ + +int ASN1_STRING_set_default_mask_asc(const char *p) +{ + unsigned long mask; + char *end; + if(!strncmp(p, "MASK:", 5)) { + if(!p[5]) return 0; + mask = strtoul(p + 5, &end, 0); + if(*end) return 0; + } else if(!strcmp(p, "nombstr")) + mask = ~((unsigned long)(B_ASN1_BMPSTRING|B_ASN1_UTF8STRING)); + else if(!strcmp(p, "pkix")) + mask = ~((unsigned long)B_ASN1_T61STRING); + else if(!strcmp(p, "utf8only")) mask = B_ASN1_UTF8STRING; + else if(!strcmp(p, "default")) + mask = 0xFFFFFFFFL; + else return 0; + ASN1_STRING_set_default_mask(mask); + return 1; +} + +/* The following function generates an ASN1_STRING based on limits in a table. + * Frequently the types and length of an ASN1_STRING are restricted by a + * corresponding OID. For example certificates and certificate requests. + */ + +ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out, const unsigned char *in, + int inlen, int inform, int nid) +{ + ASN1_STRING_TABLE *tbl; + ASN1_STRING *str = NULL; + unsigned long mask; + int ret; + if(!out) out = &str; + tbl = ASN1_STRING_TABLE_get(nid); + if(tbl) { + mask = tbl->mask; + if(!(tbl->flags & STABLE_NO_MASK)) mask &= global_mask; + ret = ASN1_mbstring_ncopy(out, in, inlen, inform, mask, + tbl->minsize, tbl->maxsize); + } else ret = ASN1_mbstring_copy(out, in, inlen, inform, DIRSTRING_TYPE & global_mask); + if(ret <= 0) return NULL; + return *out; +} + +/* Now the tables and helper functions for the string table: + */ + +/* size limits: this stuff is taken straight from RFC3280 */ + +#define ub_name 32768 +#define ub_common_name 64 +#define ub_locality_name 128 +#define ub_state_name 128 +#define ub_organization_name 64 +#define ub_organization_unit_name 64 +#define ub_title 64 +#define ub_email_address 128 +#define ub_serial_number 64 + + +/* This table must be kept in NID order */ + +static const ASN1_STRING_TABLE tbl_standard[] = { +{NID_commonName, 1, ub_common_name, DIRSTRING_TYPE, 0}, +{NID_countryName, 2, 2, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK}, +{NID_localityName, 1, ub_locality_name, DIRSTRING_TYPE, 0}, +{NID_stateOrProvinceName, 1, ub_state_name, DIRSTRING_TYPE, 0}, +{NID_organizationName, 1, ub_organization_name, DIRSTRING_TYPE, 0}, +{NID_organizationalUnitName, 1, ub_organization_unit_name, DIRSTRING_TYPE, 0}, +{NID_pkcs9_emailAddress, 1, ub_email_address, B_ASN1_IA5STRING, STABLE_NO_MASK}, +{NID_pkcs9_unstructuredName, 1, -1, PKCS9STRING_TYPE, 0}, +{NID_pkcs9_challengePassword, 1, -1, PKCS9STRING_TYPE, 0}, +{NID_pkcs9_unstructuredAddress, 1, -1, DIRSTRING_TYPE, 0}, +{NID_givenName, 1, ub_name, DIRSTRING_TYPE, 0}, +{NID_surname, 1, ub_name, DIRSTRING_TYPE, 0}, +{NID_initials, 1, ub_name, DIRSTRING_TYPE, 0}, +{NID_serialNumber, 1, ub_serial_number, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK}, +{NID_friendlyName, -1, -1, B_ASN1_BMPSTRING, STABLE_NO_MASK}, +{NID_name, 1, ub_name, DIRSTRING_TYPE, 0}, +{NID_dnQualifier, -1, -1, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK}, +{NID_domainComponent, 1, -1, B_ASN1_IA5STRING, STABLE_NO_MASK}, +{NID_ms_csp_name, -1, -1, B_ASN1_BMPSTRING, STABLE_NO_MASK} +}; + +static int sk_table_cmp(const ASN1_STRING_TABLE * const *a, + const ASN1_STRING_TABLE * const *b) +{ + return (*a)->nid - (*b)->nid; +} + +DECLARE_OBJ_BSEARCH_CMP_FN(ASN1_STRING_TABLE, ASN1_STRING_TABLE, table); + +static int table_cmp(const ASN1_STRING_TABLE *a, const ASN1_STRING_TABLE *b) +{ + return a->nid - b->nid; +} + +IMPLEMENT_OBJ_BSEARCH_CMP_FN(ASN1_STRING_TABLE, ASN1_STRING_TABLE, table); + +ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid) +{ + int idx; + ASN1_STRING_TABLE *ttmp; + ASN1_STRING_TABLE fnd; + fnd.nid = nid; + ttmp = OBJ_bsearch_table(&fnd, tbl_standard, + sizeof(tbl_standard)/sizeof(ASN1_STRING_TABLE)); + if(ttmp) return ttmp; + if(!stable) return NULL; + idx = sk_ASN1_STRING_TABLE_find(stable, &fnd); + if(idx < 0) return NULL; + return sk_ASN1_STRING_TABLE_value(stable, idx); +} + +int ASN1_STRING_TABLE_add(int nid, + long minsize, long maxsize, unsigned long mask, + unsigned long flags) +{ + ASN1_STRING_TABLE *tmp; + char new_nid = 0; + flags &= ~STABLE_FLAGS_MALLOC; + if(!stable) stable = sk_ASN1_STRING_TABLE_new(sk_table_cmp); + if(!stable) { + ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD, ERR_R_MALLOC_FAILURE); + return 0; + } + if(!(tmp = ASN1_STRING_TABLE_get(nid))) { + tmp = OPENSSL_malloc(sizeof(ASN1_STRING_TABLE)); + if(!tmp) { + ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD, + ERR_R_MALLOC_FAILURE); + return 0; + } + tmp->flags = flags | STABLE_FLAGS_MALLOC; + tmp->nid = nid; + new_nid = 1; + } else tmp->flags = (tmp->flags & STABLE_FLAGS_MALLOC) | flags; + if(minsize != -1) tmp->minsize = minsize; + if(maxsize != -1) tmp->maxsize = maxsize; + tmp->mask = mask; + if(new_nid) sk_ASN1_STRING_TABLE_push(stable, tmp); + return 1; +} + +void ASN1_STRING_TABLE_cleanup(void) +{ + STACK_OF(ASN1_STRING_TABLE) *tmp; + tmp = stable; + if(!tmp) return; + stable = NULL; + sk_ASN1_STRING_TABLE_pop_free(tmp, st_free); +} + +static void st_free(ASN1_STRING_TABLE *tbl) +{ + if(tbl->flags & STABLE_FLAGS_MALLOC) OPENSSL_free(tbl); +} + + +IMPLEMENT_STACK_OF(ASN1_STRING_TABLE) + +#ifdef STRING_TABLE_TEST + +main() +{ + ASN1_STRING_TABLE *tmp; + int i, last_nid = -1; + + for (tmp = tbl_standard, i = 0; + i < sizeof(tbl_standard)/sizeof(ASN1_STRING_TABLE); i++, tmp++) + { + if (tmp->nid < last_nid) + { + last_nid = 0; + break; + } + last_nid = tmp->nid; + } + + if (last_nid != 0) + { + printf("Table order OK\n"); + exit(0); + } + + for (tmp = tbl_standard, i = 0; + i < sizeof(tbl_standard)/sizeof(ASN1_STRING_TABLE); i++, tmp++) + printf("Index %d, NID %d, Name=%s\n", i, tmp->nid, + OBJ_nid2ln(tmp->nid)); + +} + +#endif diff --git a/openssl/crypto/asn1/a_time.c b/openssl/crypto/asn1/a_time.c new file mode 100644 index 00000000..e2eb9b24 --- /dev/null +++ b/openssl/crypto/asn1/a_time.c @@ -0,0 +1,198 @@ +/* crypto/asn1/a_time.c */ +/* ==================================================================== + * Copyright (c) 1999 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + + +/* This is an implementation of the ASN1 Time structure which is: + * Time ::= CHOICE { + * utcTime UTCTime, + * generalTime GeneralizedTime } + * written by Steve Henson. + */ + +#include <stdio.h> +#include <time.h> +#include "cryptlib.h" +#include "o_time.h" +#include <openssl/asn1t.h> + +IMPLEMENT_ASN1_MSTRING(ASN1_TIME, B_ASN1_TIME) + +IMPLEMENT_ASN1_FUNCTIONS(ASN1_TIME) + +#if 0 +int i2d_ASN1_TIME(ASN1_TIME *a, unsigned char **pp) + { +#ifdef CHARSET_EBCDIC + /* KLUDGE! We convert to ascii before writing DER */ + char tmp[24]; + ASN1_STRING tmpstr; + + if(a->type == V_ASN1_UTCTIME || a->type == V_ASN1_GENERALIZEDTIME) { + int len; + + tmpstr = *(ASN1_STRING *)a; + len = tmpstr.length; + ebcdic2ascii(tmp, tmpstr.data, (len >= sizeof tmp) ? sizeof tmp : len); + tmpstr.data = tmp; + a = (ASN1_GENERALIZEDTIME *) &tmpstr; + } +#endif + if(a->type == V_ASN1_UTCTIME || a->type == V_ASN1_GENERALIZEDTIME) + return(i2d_ASN1_bytes((ASN1_STRING *)a,pp, + a->type ,V_ASN1_UNIVERSAL)); + ASN1err(ASN1_F_I2D_ASN1_TIME,ASN1_R_EXPECTING_A_TIME); + return -1; + } +#endif + + +ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s, time_t t) + { + return ASN1_TIME_adj(s, t, 0, 0); + } + +ASN1_TIME *ASN1_TIME_adj(ASN1_TIME *s, time_t t, + int offset_day, long offset_sec) + { + struct tm *ts; + struct tm data; + + ts=OPENSSL_gmtime(&t,&data); + if (ts == NULL) + { + ASN1err(ASN1_F_ASN1_TIME_ADJ, ASN1_R_ERROR_GETTING_TIME); + return NULL; + } + if (offset_day || offset_sec) + { + if (!OPENSSL_gmtime_adj(ts, offset_day, offset_sec)) + return NULL; + } + if((ts->tm_year >= 50) && (ts->tm_year < 150)) + return ASN1_UTCTIME_adj(s, t, offset_day, offset_sec); + return ASN1_GENERALIZEDTIME_adj(s, t, offset_day, offset_sec); + } + +int ASN1_TIME_check(ASN1_TIME *t) + { + if (t->type == V_ASN1_GENERALIZEDTIME) + return ASN1_GENERALIZEDTIME_check(t); + else if (t->type == V_ASN1_UTCTIME) + return ASN1_UTCTIME_check(t); + return 0; + } + +/* Convert an ASN1_TIME structure to GeneralizedTime */ +ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out) + { + ASN1_GENERALIZEDTIME *ret; + char *str; + int newlen; + + if (!ASN1_TIME_check(t)) return NULL; + + if (!out || !*out) + { + if (!(ret = ASN1_GENERALIZEDTIME_new ())) + return NULL; + if (out) *out = ret; + } + else ret = *out; + + /* If already GeneralizedTime just copy across */ + if (t->type == V_ASN1_GENERALIZEDTIME) + { + if(!ASN1_STRING_set(ret, t->data, t->length)) + return NULL; + return ret; + } + + /* grow the string */ + if (!ASN1_STRING_set(ret, NULL, t->length + 2)) + return NULL; + /* ASN1_STRING_set() allocated 'len + 1' bytes. */ + newlen = t->length + 2 + 1; + str = (char *)ret->data; + /* Work out the century and prepend */ + if (t->data[0] >= '5') BUF_strlcpy(str, "19", newlen); + else BUF_strlcpy(str, "20", newlen); + + BUF_strlcat(str, (char *)t->data, newlen); + + return ret; + } + +int ASN1_TIME_set_string(ASN1_TIME *s, const char *str) + { + ASN1_TIME t; + + t.length = strlen(str); + t.data = (unsigned char *)str; + t.flags = 0; + + t.type = V_ASN1_UTCTIME; + + if (!ASN1_TIME_check(&t)) + { + t.type = V_ASN1_GENERALIZEDTIME; + if (!ASN1_TIME_check(&t)) + return 0; + } + + if (s && !ASN1_STRING_copy((ASN1_STRING *)s, (ASN1_STRING *)&t)) + return 0; + + return 1; + } diff --git a/openssl/crypto/asn1/a_type.c b/openssl/crypto/asn1/a_type.c new file mode 100644 index 00000000..a45d2f9d --- /dev/null +++ b/openssl/crypto/asn1/a_type.c @@ -0,0 +1,159 @@ +/* crypto/asn1/a_type.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1t.h> +#include <openssl/objects.h> + +int ASN1_TYPE_get(ASN1_TYPE *a) + { + if ((a->value.ptr != NULL) || (a->type == V_ASN1_NULL)) + return(a->type); + else + return(0); + } + +void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value) + { + if (a->value.ptr != NULL) + { + ASN1_TYPE **tmp_a = &a; + ASN1_primitive_free((ASN1_VALUE **)tmp_a, NULL); + } + a->type=type; + if (type == V_ASN1_BOOLEAN) + a->value.boolean = value ? 0xff : 0; + else + a->value.ptr=value; + } + +int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value) + { + if (!value || (type == V_ASN1_BOOLEAN)) + { + void *p = (void *)value; + ASN1_TYPE_set(a, type, p); + } + else if (type == V_ASN1_OBJECT) + { + ASN1_OBJECT *odup; + odup = OBJ_dup(value); + if (!odup) + return 0; + ASN1_TYPE_set(a, type, odup); + } + else + { + ASN1_STRING *sdup; + sdup = ASN1_STRING_dup(value); + if (!sdup) + return 0; + ASN1_TYPE_set(a, type, sdup); + } + return 1; + } + +IMPLEMENT_STACK_OF(ASN1_TYPE) +IMPLEMENT_ASN1_SET_OF(ASN1_TYPE) + +/* Returns 0 if they are equal, != 0 otherwise. */ +int ASN1_TYPE_cmp(ASN1_TYPE *a, ASN1_TYPE *b) + { + int result = -1; + + if (!a || !b || a->type != b->type) return -1; + + switch (a->type) + { + case V_ASN1_OBJECT: + result = OBJ_cmp(a->value.object, b->value.object); + break; + case V_ASN1_NULL: + result = 0; /* They do not have content. */ + break; + case V_ASN1_INTEGER: + case V_ASN1_NEG_INTEGER: + case V_ASN1_ENUMERATED: + case V_ASN1_NEG_ENUMERATED: + case V_ASN1_BIT_STRING: + case V_ASN1_OCTET_STRING: + case V_ASN1_SEQUENCE: + case V_ASN1_SET: + case V_ASN1_NUMERICSTRING: + case V_ASN1_PRINTABLESTRING: + case V_ASN1_T61STRING: + case V_ASN1_VIDEOTEXSTRING: + case V_ASN1_IA5STRING: + case V_ASN1_UTCTIME: + case V_ASN1_GENERALIZEDTIME: + case V_ASN1_GRAPHICSTRING: + case V_ASN1_VISIBLESTRING: + case V_ASN1_GENERALSTRING: + case V_ASN1_UNIVERSALSTRING: + case V_ASN1_BMPSTRING: + case V_ASN1_UTF8STRING: + case V_ASN1_OTHER: + default: + result = ASN1_STRING_cmp((ASN1_STRING *) a->value.ptr, + (ASN1_STRING *) b->value.ptr); + break; + } + + return result; + } diff --git a/openssl/crypto/asn1/a_utctm.c b/openssl/crypto/asn1/a_utctm.c new file mode 100644 index 00000000..072e2365 --- /dev/null +++ b/openssl/crypto/asn1/a_utctm.c @@ -0,0 +1,318 @@ +/* crypto/asn1/a_utctm.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include <time.h> +#include "cryptlib.h" +#include "o_time.h" +#include <openssl/asn1.h> + +#if 0 +int i2d_ASN1_UTCTIME(ASN1_UTCTIME *a, unsigned char **pp) + { +#ifndef CHARSET_EBCDIC + return(i2d_ASN1_bytes((ASN1_STRING *)a,pp, + V_ASN1_UTCTIME,V_ASN1_UNIVERSAL)); +#else + /* KLUDGE! We convert to ascii before writing DER */ + int len; + char tmp[24]; + ASN1_STRING x = *(ASN1_STRING *)a; + + len = x.length; + ebcdic2ascii(tmp, x.data, (len >= sizeof tmp) ? sizeof tmp : len); + x.data = tmp; + return i2d_ASN1_bytes(&x, pp, V_ASN1_UTCTIME,V_ASN1_UNIVERSAL); +#endif + } + + +ASN1_UTCTIME *d2i_ASN1_UTCTIME(ASN1_UTCTIME **a, unsigned char **pp, + long length) + { + ASN1_UTCTIME *ret=NULL; + + ret=(ASN1_UTCTIME *)d2i_ASN1_bytes((ASN1_STRING **)a,pp,length, + V_ASN1_UTCTIME,V_ASN1_UNIVERSAL); + if (ret == NULL) + { + ASN1err(ASN1_F_D2I_ASN1_UTCTIME,ERR_R_NESTED_ASN1_ERROR); + return(NULL); + } +#ifdef CHARSET_EBCDIC + ascii2ebcdic(ret->data, ret->data, ret->length); +#endif + if (!ASN1_UTCTIME_check(ret)) + { + ASN1err(ASN1_F_D2I_ASN1_UTCTIME,ASN1_R_INVALID_TIME_FORMAT); + goto err; + } + + return(ret); +err: + if ((ret != NULL) && ((a == NULL) || (*a != ret))) + M_ASN1_UTCTIME_free(ret); + return(NULL); + } + +#endif + +int ASN1_UTCTIME_check(ASN1_UTCTIME *d) + { + static const int min[8]={ 0, 1, 1, 0, 0, 0, 0, 0}; + static const int max[8]={99,12,31,23,59,59,12,59}; + char *a; + int n,i,l,o; + + if (d->type != V_ASN1_UTCTIME) return(0); + l=d->length; + a=(char *)d->data; + o=0; + + if (l < 11) goto err; + for (i=0; i<6; i++) + { + if ((i == 5) && ((a[o] == 'Z') || + (a[o] == '+') || (a[o] == '-'))) + { i++; break; } + if ((a[o] < '0') || (a[o] > '9')) goto err; + n= a[o]-'0'; + if (++o > l) goto err; + + if ((a[o] < '0') || (a[o] > '9')) goto err; + n=(n*10)+ a[o]-'0'; + if (++o > l) goto err; + + if ((n < min[i]) || (n > max[i])) goto err; + } + if (a[o] == 'Z') + o++; + else if ((a[o] == '+') || (a[o] == '-')) + { + o++; + if (o+4 > l) goto err; + for (i=6; i<8; i++) + { + if ((a[o] < '0') || (a[o] > '9')) goto err; + n= a[o]-'0'; + o++; + if ((a[o] < '0') || (a[o] > '9')) goto err; + n=(n*10)+ a[o]-'0'; + if ((n < min[i]) || (n > max[i])) goto err; + o++; + } + } + return(o == l); +err: + return(0); + } + +int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str) + { + ASN1_UTCTIME t; + + t.type=V_ASN1_UTCTIME; + t.length=strlen(str); + t.data=(unsigned char *)str; + if (ASN1_UTCTIME_check(&t)) + { + if (s != NULL) + { + if (!ASN1_STRING_set((ASN1_STRING *)s, + (unsigned char *)str,t.length)) + return 0; + s->type = V_ASN1_UTCTIME; + } + return(1); + } + else + return(0); + } + +ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t) + { + return ASN1_UTCTIME_adj(s, t, 0, 0); + } + +ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t, + int offset_day, long offset_sec) + { + char *p; + struct tm *ts; + struct tm data; + size_t len = 20; + + if (s == NULL) + s=M_ASN1_UTCTIME_new(); + if (s == NULL) + return(NULL); + + ts=OPENSSL_gmtime(&t, &data); + if (ts == NULL) + return(NULL); + + if (offset_day || offset_sec) + { + if (!OPENSSL_gmtime_adj(ts, offset_day, offset_sec)) + return NULL; + } + + if((ts->tm_year < 50) || (ts->tm_year >= 150)) + return NULL; + + p=(char *)s->data; + if ((p == NULL) || ((size_t)s->length < len)) + { + p=OPENSSL_malloc(len); + if (p == NULL) + { + ASN1err(ASN1_F_ASN1_UTCTIME_ADJ,ERR_R_MALLOC_FAILURE); + return(NULL); + } + if (s->data != NULL) + OPENSSL_free(s->data); + s->data=(unsigned char *)p; + } + + BIO_snprintf(p,len,"%02d%02d%02d%02d%02d%02dZ",ts->tm_year%100, + ts->tm_mon+1,ts->tm_mday,ts->tm_hour,ts->tm_min,ts->tm_sec); + s->length=strlen(p); + s->type=V_ASN1_UTCTIME; +#ifdef CHARSET_EBCDIC_not + ebcdic2ascii(s->data, s->data, s->length); +#endif + return(s); + } + + +int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t) + { + struct tm *tm; + struct tm data; + int offset; + int year; + +#define g2(p) (((p)[0]-'0')*10+(p)[1]-'0') + + if (s->data[12] == 'Z') + offset=0; + else + { + offset = g2(s->data+13)*60+g2(s->data+15); + if (s->data[12] == '-') + offset = -offset; + } + + t -= offset*60; /* FIXME: may overflow in extreme cases */ + + tm = OPENSSL_gmtime(&t, &data); + +#define return_cmp(a,b) if ((a)<(b)) return -1; else if ((a)>(b)) return 1 + year = g2(s->data); + if (year < 50) + year += 100; + return_cmp(year, tm->tm_year); + return_cmp(g2(s->data+2) - 1, tm->tm_mon); + return_cmp(g2(s->data+4), tm->tm_mday); + return_cmp(g2(s->data+6), tm->tm_hour); + return_cmp(g2(s->data+8), tm->tm_min); + return_cmp(g2(s->data+10), tm->tm_sec); +#undef g2 +#undef return_cmp + + return 0; + } + + +#if 0 +time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s) + { + struct tm tm; + int offset; + + memset(&tm,'\0',sizeof tm); + +#define g2(p) (((p)[0]-'0')*10+(p)[1]-'0') + tm.tm_year=g2(s->data); + if(tm.tm_year < 50) + tm.tm_year+=100; + tm.tm_mon=g2(s->data+2)-1; + tm.tm_mday=g2(s->data+4); + tm.tm_hour=g2(s->data+6); + tm.tm_min=g2(s->data+8); + tm.tm_sec=g2(s->data+10); + if(s->data[12] == 'Z') + offset=0; + else + { + offset=g2(s->data+13)*60+g2(s->data+15); + if(s->data[12] == '-') + offset= -offset; + } +#undef g2 + + return mktime(&tm)-offset*60; /* FIXME: mktime assumes the current timezone + * instead of UTC, and unless we rewrite OpenSSL + * in Lisp we cannot locally change the timezone + * without possibly interfering with other parts + * of the program. timegm, which uses UTC, is + * non-standard. + * Also time_t is inappropriate for general + * UTC times because it may a 32 bit type. */ + } +#endif diff --git a/openssl/crypto/asn1/a_utf8.c b/openssl/crypto/asn1/a_utf8.c new file mode 100644 index 00000000..508e11e5 --- /dev/null +++ b/openssl/crypto/asn1/a_utf8.c @@ -0,0 +1,211 @@ +/* crypto/asn1/a_utf8.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1.h> + + +/* UTF8 utilities */ + +/* This parses a UTF8 string one character at a time. It is passed a pointer + * to the string and the length of the string. It sets 'value' to the value of + * the current character. It returns the number of characters read or a + * negative error code: + * -1 = string too short + * -2 = illegal character + * -3 = subsequent characters not of the form 10xxxxxx + * -4 = character encoded incorrectly (not minimal length). + */ + +int UTF8_getc(const unsigned char *str, int len, unsigned long *val) +{ + const unsigned char *p; + unsigned long value; + int ret; + if(len <= 0) return 0; + p = str; + + /* Check syntax and work out the encoded value (if correct) */ + if((*p & 0x80) == 0) { + value = *p++ & 0x7f; + ret = 1; + } else if((*p & 0xe0) == 0xc0) { + if(len < 2) return -1; + if((p[1] & 0xc0) != 0x80) return -3; + value = (*p++ & 0x1f) << 6; + value |= *p++ & 0x3f; + if(value < 0x80) return -4; + ret = 2; + } else if((*p & 0xf0) == 0xe0) { + if(len < 3) return -1; + if( ((p[1] & 0xc0) != 0x80) + || ((p[2] & 0xc0) != 0x80) ) return -3; + value = (*p++ & 0xf) << 12; + value |= (*p++ & 0x3f) << 6; + value |= *p++ & 0x3f; + if(value < 0x800) return -4; + ret = 3; + } else if((*p & 0xf8) == 0xf0) { + if(len < 4) return -1; + if( ((p[1] & 0xc0) != 0x80) + || ((p[2] & 0xc0) != 0x80) + || ((p[3] & 0xc0) != 0x80) ) return -3; + value = ((unsigned long)(*p++ & 0x7)) << 18; + value |= (*p++ & 0x3f) << 12; + value |= (*p++ & 0x3f) << 6; + value |= *p++ & 0x3f; + if(value < 0x10000) return -4; + ret = 4; + } else if((*p & 0xfc) == 0xf8) { + if(len < 5) return -1; + if( ((p[1] & 0xc0) != 0x80) + || ((p[2] & 0xc0) != 0x80) + || ((p[3] & 0xc0) != 0x80) + || ((p[4] & 0xc0) != 0x80) ) return -3; + value = ((unsigned long)(*p++ & 0x3)) << 24; + value |= ((unsigned long)(*p++ & 0x3f)) << 18; + value |= ((unsigned long)(*p++ & 0x3f)) << 12; + value |= (*p++ & 0x3f) << 6; + value |= *p++ & 0x3f; + if(value < 0x200000) return -4; + ret = 5; + } else if((*p & 0xfe) == 0xfc) { + if(len < 6) return -1; + if( ((p[1] & 0xc0) != 0x80) + || ((p[2] & 0xc0) != 0x80) + || ((p[3] & 0xc0) != 0x80) + || ((p[4] & 0xc0) != 0x80) + || ((p[5] & 0xc0) != 0x80) ) return -3; + value = ((unsigned long)(*p++ & 0x1)) << 30; + value |= ((unsigned long)(*p++ & 0x3f)) << 24; + value |= ((unsigned long)(*p++ & 0x3f)) << 18; + value |= ((unsigned long)(*p++ & 0x3f)) << 12; + value |= (*p++ & 0x3f) << 6; + value |= *p++ & 0x3f; + if(value < 0x4000000) return -4; + ret = 6; + } else return -2; + *val = value; + return ret; +} + +/* This takes a character 'value' and writes the UTF8 encoded value in + * 'str' where 'str' is a buffer containing 'len' characters. Returns + * the number of characters written or -1 if 'len' is too small. 'str' can + * be set to NULL in which case it just returns the number of characters. + * It will need at most 6 characters. + */ + +int UTF8_putc(unsigned char *str, int len, unsigned long value) +{ + if(!str) len = 6; /* Maximum we will need */ + else if(len <= 0) return -1; + if(value < 0x80) { + if(str) *str = (unsigned char)value; + return 1; + } + if(value < 0x800) { + if(len < 2) return -1; + if(str) { + *str++ = (unsigned char)(((value >> 6) & 0x1f) | 0xc0); + *str = (unsigned char)((value & 0x3f) | 0x80); + } + return 2; + } + if(value < 0x10000) { + if(len < 3) return -1; + if(str) { + *str++ = (unsigned char)(((value >> 12) & 0xf) | 0xe0); + *str++ = (unsigned char)(((value >> 6) & 0x3f) | 0x80); + *str = (unsigned char)((value & 0x3f) | 0x80); + } + return 3; + } + if(value < 0x200000) { + if(len < 4) return -1; + if(str) { + *str++ = (unsigned char)(((value >> 18) & 0x7) | 0xf0); + *str++ = (unsigned char)(((value >> 12) & 0x3f) | 0x80); + *str++ = (unsigned char)(((value >> 6) & 0x3f) | 0x80); + *str = (unsigned char)((value & 0x3f) | 0x80); + } + return 4; + } + if(value < 0x4000000) { + if(len < 5) return -1; + if(str) { + *str++ = (unsigned char)(((value >> 24) & 0x3) | 0xf8); + *str++ = (unsigned char)(((value >> 18) & 0x3f) | 0x80); + *str++ = (unsigned char)(((value >> 12) & 0x3f) | 0x80); + *str++ = (unsigned char)(((value >> 6) & 0x3f) | 0x80); + *str = (unsigned char)((value & 0x3f) | 0x80); + } + return 5; + } + if(len < 6) return -1; + if(str) { + *str++ = (unsigned char)(((value >> 30) & 0x1) | 0xfc); + *str++ = (unsigned char)(((value >> 24) & 0x3f) | 0x80); + *str++ = (unsigned char)(((value >> 18) & 0x3f) | 0x80); + *str++ = (unsigned char)(((value >> 12) & 0x3f) | 0x80); + *str++ = (unsigned char)(((value >> 6) & 0x3f) | 0x80); + *str = (unsigned char)((value & 0x3f) | 0x80); + } + return 6; +} diff --git a/openssl/crypto/asn1/a_verify.c b/openssl/crypto/asn1/a_verify.c new file mode 100644 index 00000000..cecdb13c --- /dev/null +++ b/openssl/crypto/asn1/a_verify.c @@ -0,0 +1,197 @@ +/* crypto/asn1/a_verify.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include <time.h> + +#include "cryptlib.h" +#include "asn1_locl.h" + +#ifndef NO_SYS_TYPES_H +# include <sys/types.h> +#endif + +#include <openssl/bn.h> +#include <openssl/x509.h> +#include <openssl/objects.h> +#include <openssl/buffer.h> +#include <openssl/evp.h> + +#ifndef NO_ASN1_OLD + +int ASN1_verify(i2d_of_void *i2d, X509_ALGOR *a, ASN1_BIT_STRING *signature, + char *data, EVP_PKEY *pkey) + { + EVP_MD_CTX ctx; + const EVP_MD *type; + unsigned char *p,*buf_in=NULL; + int ret= -1,i,inl; + + EVP_MD_CTX_init(&ctx); + i=OBJ_obj2nid(a->algorithm); + type=EVP_get_digestbyname(OBJ_nid2sn(i)); + if (type == NULL) + { + ASN1err(ASN1_F_ASN1_VERIFY,ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM); + goto err; + } + + inl=i2d(data,NULL); + buf_in=OPENSSL_malloc((unsigned int)inl); + if (buf_in == NULL) + { + ASN1err(ASN1_F_ASN1_VERIFY,ERR_R_MALLOC_FAILURE); + goto err; + } + p=buf_in; + + i2d(data,&p); + EVP_VerifyInit_ex(&ctx,type, NULL); + EVP_VerifyUpdate(&ctx,(unsigned char *)buf_in,inl); + + OPENSSL_cleanse(buf_in,(unsigned int)inl); + OPENSSL_free(buf_in); + + if (EVP_VerifyFinal(&ctx,(unsigned char *)signature->data, + (unsigned int)signature->length,pkey) <= 0) + { + ASN1err(ASN1_F_ASN1_VERIFY,ERR_R_EVP_LIB); + ret=0; + goto err; + } + /* we don't need to zero the 'ctx' because we just checked + * public information */ + /* memset(&ctx,0,sizeof(ctx)); */ + ret=1; +err: + EVP_MD_CTX_cleanup(&ctx); + return(ret); + } + +#endif + + +int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *a, ASN1_BIT_STRING *signature, + void *asn, EVP_PKEY *pkey) + { + EVP_MD_CTX ctx; + const EVP_MD *type = NULL; + unsigned char *buf_in=NULL; + int ret= -1,inl; + + int mdnid, pknid; + + EVP_MD_CTX_init(&ctx); + + /* Convert signature OID into digest and public key OIDs */ + if (!OBJ_find_sigid_algs(OBJ_obj2nid(a->algorithm), &mdnid, &pknid)) + { + ASN1err(ASN1_F_ASN1_ITEM_VERIFY,ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM); + goto err; + } + type=EVP_get_digestbynid(mdnid); + if (type == NULL) + { + ASN1err(ASN1_F_ASN1_ITEM_VERIFY,ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM); + goto err; + } + + /* Check public key OID matches public key type */ + if (EVP_PKEY_type(pknid) != pkey->ameth->pkey_id) + { + ASN1err(ASN1_F_ASN1_ITEM_VERIFY,ASN1_R_WRONG_PUBLIC_KEY_TYPE); + goto err; + } + + if (!EVP_VerifyInit_ex(&ctx,type, NULL)) + { + ASN1err(ASN1_F_ASN1_ITEM_VERIFY,ERR_R_EVP_LIB); + ret=0; + goto err; + } + + inl = ASN1_item_i2d(asn, &buf_in, it); + + if (buf_in == NULL) + { + ASN1err(ASN1_F_ASN1_ITEM_VERIFY,ERR_R_MALLOC_FAILURE); + goto err; + } + + EVP_VerifyUpdate(&ctx,(unsigned char *)buf_in,inl); + + OPENSSL_cleanse(buf_in,(unsigned int)inl); + OPENSSL_free(buf_in); + + if (EVP_VerifyFinal(&ctx,(unsigned char *)signature->data, + (unsigned int)signature->length,pkey) <= 0) + { + ASN1err(ASN1_F_ASN1_ITEM_VERIFY,ERR_R_EVP_LIB); + ret=0; + goto err; + } + /* we don't need to zero the 'ctx' because we just checked + * public information */ + /* memset(&ctx,0,sizeof(ctx)); */ + ret=1; +err: + EVP_MD_CTX_cleanup(&ctx); + return(ret); + } + + diff --git a/openssl/crypto/asn1/ameth_lib.c b/openssl/crypto/asn1/ameth_lib.c new file mode 100644 index 00000000..5a581b90 --- /dev/null +++ b/openssl/crypto/asn1/ameth_lib.c @@ -0,0 +1,450 @@ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2006. + */ +/* ==================================================================== + * Copyright (c) 2006 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1t.h> +#include <openssl/x509.h> +#ifndef OPENSSL_NO_ENGINE +#include <openssl/engine.h> +#endif +#include "asn1_locl.h" + +extern const EVP_PKEY_ASN1_METHOD rsa_asn1_meths[]; +extern const EVP_PKEY_ASN1_METHOD dsa_asn1_meths[]; +extern const EVP_PKEY_ASN1_METHOD dh_asn1_meth; +extern const EVP_PKEY_ASN1_METHOD eckey_asn1_meth; +extern const EVP_PKEY_ASN1_METHOD hmac_asn1_meth; + +/* Keep this sorted in type order !! */ +static const EVP_PKEY_ASN1_METHOD *standard_methods[] = + { +#ifndef OPENSSL_NO_RSA + &rsa_asn1_meths[0], + &rsa_asn1_meths[1], +#endif +#ifndef OPENSSL_NO_DH + &dh_asn1_meth, +#endif +#ifndef OPENSSL_NO_DSA + &dsa_asn1_meths[0], + &dsa_asn1_meths[1], + &dsa_asn1_meths[2], + &dsa_asn1_meths[3], + &dsa_asn1_meths[4], +#endif +#ifndef OPENSSL_NO_EC + &eckey_asn1_meth, +#endif + &hmac_asn1_meth + }; + +typedef int sk_cmp_fn_type(const char * const *a, const char * const *b); +DECLARE_STACK_OF(EVP_PKEY_ASN1_METHOD) +static STACK_OF(EVP_PKEY_ASN1_METHOD) *app_methods = NULL; + + + +#ifdef TEST +void main() + { + int i; + for (i = 0; + i < sizeof(standard_methods)/sizeof(EVP_PKEY_ASN1_METHOD *); + i++) + fprintf(stderr, "Number %d id=%d (%s)\n", i, + standard_methods[i]->pkey_id, + OBJ_nid2sn(standard_methods[i]->pkey_id)); + } +#endif + +DECLARE_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_ASN1_METHOD *, + const EVP_PKEY_ASN1_METHOD *, ameth); + +static int ameth_cmp(const EVP_PKEY_ASN1_METHOD * const *a, + const EVP_PKEY_ASN1_METHOD * const *b) + { + return ((*a)->pkey_id - (*b)->pkey_id); + } + +IMPLEMENT_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_ASN1_METHOD *, + const EVP_PKEY_ASN1_METHOD *, ameth); + +int EVP_PKEY_asn1_get_count(void) + { + int num = sizeof(standard_methods)/sizeof(EVP_PKEY_ASN1_METHOD *); + if (app_methods) + num += sk_EVP_PKEY_ASN1_METHOD_num(app_methods); + return num; + } + +const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx) + { + int num = sizeof(standard_methods)/sizeof(EVP_PKEY_ASN1_METHOD *); + if (idx < 0) + return NULL; + if (idx < num) + return standard_methods[idx]; + idx -= num; + return sk_EVP_PKEY_ASN1_METHOD_value(app_methods, idx); + } + +static const EVP_PKEY_ASN1_METHOD *pkey_asn1_find(int type) + { + EVP_PKEY_ASN1_METHOD tmp; + const EVP_PKEY_ASN1_METHOD *t = &tmp, **ret; + tmp.pkey_id = type; + if (app_methods) + { + int idx; + idx = sk_EVP_PKEY_ASN1_METHOD_find(app_methods, &tmp); + if (idx >= 0) + return sk_EVP_PKEY_ASN1_METHOD_value(app_methods, idx); + } + ret = OBJ_bsearch_ameth(&t, standard_methods, + sizeof(standard_methods) + /sizeof(EVP_PKEY_ASN1_METHOD *)); + if (!ret || !*ret) + return NULL; + return *ret; + } + +/* Find an implementation of an ASN1 algorithm. If 'pe' is not NULL + * also search through engines and set *pe to a functional reference + * to the engine implementing 'type' or NULL if no engine implements + * it. + */ + +const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type) + { + const EVP_PKEY_ASN1_METHOD *t; + + for (;;) + { + t = pkey_asn1_find(type); + if (!t || !(t->pkey_flags & ASN1_PKEY_ALIAS)) + break; + type = t->pkey_base_id; + } + if (pe) + { +#ifndef OPENSSL_NO_ENGINE + ENGINE *e; + /* type will contain the final unaliased type */ + e = ENGINE_get_pkey_asn1_meth_engine(type); + if (e) + { + *pe = e; + return ENGINE_get_pkey_asn1_meth(e, type); + } +#endif + *pe = NULL; + } + return t; + } + +const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe, + const char *str, int len) + { + int i; + const EVP_PKEY_ASN1_METHOD *ameth; + if (len == -1) + len = strlen(str); + if (pe) + { +#ifndef OPENSSL_NO_ENGINE + ENGINE *e; + ameth = ENGINE_pkey_asn1_find_str(&e, str, len); + if (ameth) + { + /* Convert structural into + * functional reference + */ + if (!ENGINE_init(e)) + ameth = NULL; + ENGINE_free(e); + *pe = e; + return ameth; + } +#endif + *pe = NULL; + } + for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) + { + ameth = EVP_PKEY_asn1_get0(i); + if (ameth->pkey_flags & ASN1_PKEY_ALIAS) + continue; + if (((int)strlen(ameth->pem_str) == len) && + !strncasecmp(ameth->pem_str, str, len)) + return ameth; + } + return NULL; + } + +int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth) + { + if (app_methods == NULL) + { + app_methods = sk_EVP_PKEY_ASN1_METHOD_new(ameth_cmp); + if (!app_methods) + return 0; + } + if (!sk_EVP_PKEY_ASN1_METHOD_push(app_methods, ameth)) + return 0; + sk_EVP_PKEY_ASN1_METHOD_sort(app_methods); + return 1; + } + +int EVP_PKEY_asn1_add_alias(int to, int from) + { + EVP_PKEY_ASN1_METHOD *ameth; + ameth = EVP_PKEY_asn1_new(from, ASN1_PKEY_ALIAS, NULL, NULL); + if (!ameth) + return 0; + ameth->pkey_base_id = to; + return EVP_PKEY_asn1_add0(ameth); + } + +int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *ppkey_base_id, int *ppkey_flags, + const char **pinfo, const char **ppem_str, + const EVP_PKEY_ASN1_METHOD *ameth) + { + if (!ameth) + return 0; + if (ppkey_id) + *ppkey_id = ameth->pkey_id; + if (ppkey_base_id) + *ppkey_base_id = ameth->pkey_base_id; + if (ppkey_flags) + *ppkey_flags = ameth->pkey_flags; + if (pinfo) + *pinfo = ameth->info; + if (ppem_str) + *ppem_str = ameth->pem_str; + return 1; + } + +const EVP_PKEY_ASN1_METHOD* EVP_PKEY_get0_asn1(EVP_PKEY *pkey) + { + return pkey->ameth; + } + +EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id, int flags, + const char *pem_str, const char *info) + { + EVP_PKEY_ASN1_METHOD *ameth; + ameth = OPENSSL_malloc(sizeof(EVP_PKEY_ASN1_METHOD)); + if (!ameth) + return NULL; + + ameth->pkey_id = id; + ameth->pkey_base_id = id; + ameth->pkey_flags = flags | ASN1_PKEY_DYNAMIC; + + if (info) + { + ameth->info = BUF_strdup(info); + if (!ameth->info) + goto err; + } + else + ameth->info = NULL; + + if (pem_str) + { + ameth->pem_str = BUF_strdup(pem_str); + if (!ameth->pem_str) + goto err; + } + else + ameth->pem_str = NULL; + + ameth->pub_decode = 0; + ameth->pub_encode = 0; + ameth->pub_cmp = 0; + ameth->pub_print = 0; + + ameth->priv_decode = 0; + ameth->priv_encode = 0; + ameth->priv_print = 0; + + ameth->old_priv_encode = 0; + ameth->old_priv_decode = 0; + + ameth->pkey_size = 0; + ameth->pkey_bits = 0; + + ameth->param_decode = 0; + ameth->param_encode = 0; + ameth->param_missing = 0; + ameth->param_copy = 0; + ameth->param_cmp = 0; + ameth->param_print = 0; + + ameth->pkey_free = 0; + ameth->pkey_ctrl = 0; + + return ameth; + + err: + + EVP_PKEY_asn1_free(ameth); + return NULL; + + } + +void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst, + const EVP_PKEY_ASN1_METHOD *src) + { + + dst->pub_decode = src->pub_decode; + dst->pub_encode = src->pub_encode; + dst->pub_cmp = src->pub_cmp; + dst->pub_print = src->pub_print; + + dst->priv_decode = src->priv_decode; + dst->priv_encode = src->priv_encode; + dst->priv_print = src->priv_print; + + dst->old_priv_encode = src->old_priv_encode; + dst->old_priv_decode = src->old_priv_decode; + + dst->pkey_size = src->pkey_size; + dst->pkey_bits = src->pkey_bits; + + dst->param_decode = src->param_decode; + dst->param_encode = src->param_encode; + dst->param_missing = src->param_missing; + dst->param_copy = src->param_copy; + dst->param_cmp = src->param_cmp; + dst->param_print = src->param_print; + + dst->pkey_free = src->pkey_free; + dst->pkey_ctrl = src->pkey_ctrl; + + } + +void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth) + { + if (ameth && (ameth->pkey_flags & ASN1_PKEY_DYNAMIC)) + { + if (ameth->pem_str) + OPENSSL_free(ameth->pem_str); + if (ameth->info) + OPENSSL_free(ameth->info); + OPENSSL_free(ameth); + } + } + +void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth, + int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub), + int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk), + int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b), + int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent, + ASN1_PCTX *pctx), + int (*pkey_size)(const EVP_PKEY *pk), + int (*pkey_bits)(const EVP_PKEY *pk)) + { + ameth->pub_decode = pub_decode; + ameth->pub_encode = pub_encode; + ameth->pub_cmp = pub_cmp; + ameth->pub_print = pub_print; + ameth->pkey_size = pkey_size; + ameth->pkey_bits = pkey_bits; + } + +void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth, + int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf), + int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk), + int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent, + ASN1_PCTX *pctx)) + { + ameth->priv_decode = priv_decode; + ameth->priv_encode = priv_encode; + ameth->priv_print = priv_print; + } + +void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth, + int (*param_decode)(EVP_PKEY *pkey, + const unsigned char **pder, int derlen), + int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder), + int (*param_missing)(const EVP_PKEY *pk), + int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from), + int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b), + int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent, + ASN1_PCTX *pctx)) + { + ameth->param_decode = param_decode; + ameth->param_encode = param_encode; + ameth->param_missing = param_missing; + ameth->param_copy = param_copy; + ameth->param_cmp = param_cmp; + ameth->param_print = param_print; + } + +void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth, + void (*pkey_free)(EVP_PKEY *pkey)) + { + ameth->pkey_free = pkey_free; + } + +void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth, + int (*pkey_ctrl)(EVP_PKEY *pkey, int op, + long arg1, void *arg2)) + { + ameth->pkey_ctrl = pkey_ctrl; + } diff --git a/openssl/crypto/asn1/asn1.h b/openssl/crypto/asn1/asn1.h new file mode 100644 index 00000000..59540e4e --- /dev/null +++ b/openssl/crypto/asn1/asn1.h @@ -0,0 +1,1402 @@ +/* crypto/asn1/asn1.h */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#ifndef HEADER_ASN1_H +#define HEADER_ASN1_H + +#include <time.h> +#include <openssl/e_os2.h> +#ifndef OPENSSL_NO_BIO +#include <openssl/bio.h> +#endif +#include <openssl/stack.h> +#include <openssl/safestack.h> + +#include <openssl/symhacks.h> + +#include <openssl/ossl_typ.h> +#ifndef OPENSSL_NO_DEPRECATED +#include <openssl/bn.h> +#endif + +#ifdef OPENSSL_BUILD_SHLIBCRYPTO +# undef OPENSSL_EXTERN +# define OPENSSL_EXTERN OPENSSL_EXPORT +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#define V_ASN1_UNIVERSAL 0x00 +#define V_ASN1_APPLICATION 0x40 +#define V_ASN1_CONTEXT_SPECIFIC 0x80 +#define V_ASN1_PRIVATE 0xc0 + +#define V_ASN1_CONSTRUCTED 0x20 +#define V_ASN1_PRIMITIVE_TAG 0x1f +#define V_ASN1_PRIMATIVE_TAG 0x1f + +#define V_ASN1_APP_CHOOSE -2 /* let the recipient choose */ +#define V_ASN1_OTHER -3 /* used in ASN1_TYPE */ +#define V_ASN1_ANY -4 /* used in ASN1 template code */ + +#define V_ASN1_NEG 0x100 /* negative flag */ + +#define V_ASN1_UNDEF -1 +#define V_ASN1_EOC 0 +#define V_ASN1_BOOLEAN 1 /**/ +#define V_ASN1_INTEGER 2 +#define V_ASN1_NEG_INTEGER (2 | V_ASN1_NEG) +#define V_ASN1_BIT_STRING 3 +#define V_ASN1_OCTET_STRING 4 +#define V_ASN1_NULL 5 +#define V_ASN1_OBJECT 6 +#define V_ASN1_OBJECT_DESCRIPTOR 7 +#define V_ASN1_EXTERNAL 8 +#define V_ASN1_REAL 9 +#define V_ASN1_ENUMERATED 10 +#define V_ASN1_NEG_ENUMERATED (10 | V_ASN1_NEG) +#define V_ASN1_UTF8STRING 12 +#define V_ASN1_SEQUENCE 16 +#define V_ASN1_SET 17 +#define V_ASN1_NUMERICSTRING 18 /**/ +#define V_ASN1_PRINTABLESTRING 19 +#define V_ASN1_T61STRING 20 +#define V_ASN1_TELETEXSTRING 20 /* alias */ +#define V_ASN1_VIDEOTEXSTRING 21 /**/ +#define V_ASN1_IA5STRING 22 +#define V_ASN1_UTCTIME 23 +#define V_ASN1_GENERALIZEDTIME 24 /**/ +#define V_ASN1_GRAPHICSTRING 25 /**/ +#define V_ASN1_ISO64STRING 26 /**/ +#define V_ASN1_VISIBLESTRING 26 /* alias */ +#define V_ASN1_GENERALSTRING 27 /**/ +#define V_ASN1_UNIVERSALSTRING 28 /**/ +#define V_ASN1_BMPSTRING 30 + +/* For use with d2i_ASN1_type_bytes() */ +#define B_ASN1_NUMERICSTRING 0x0001 +#define B_ASN1_PRINTABLESTRING 0x0002 +#define B_ASN1_T61STRING 0x0004 +#define B_ASN1_TELETEXSTRING 0x0004 +#define B_ASN1_VIDEOTEXSTRING 0x0008 +#define B_ASN1_IA5STRING 0x0010 +#define B_ASN1_GRAPHICSTRING 0x0020 +#define B_ASN1_ISO64STRING 0x0040 +#define B_ASN1_VISIBLESTRING 0x0040 +#define B_ASN1_GENERALSTRING 0x0080 +#define B_ASN1_UNIVERSALSTRING 0x0100 +#define B_ASN1_OCTET_STRING 0x0200 +#define B_ASN1_BIT_STRING 0x0400 +#define B_ASN1_BMPSTRING 0x0800 +#define B_ASN1_UNKNOWN 0x1000 +#define B_ASN1_UTF8STRING 0x2000 +#define B_ASN1_UTCTIME 0x4000 +#define B_ASN1_GENERALIZEDTIME 0x8000 +#define B_ASN1_SEQUENCE 0x10000 + +/* For use with ASN1_mbstring_copy() */ +#define MBSTRING_FLAG 0x1000 +#define MBSTRING_UTF8 (MBSTRING_FLAG) +#define MBSTRING_ASC (MBSTRING_FLAG|1) +#define MBSTRING_BMP (MBSTRING_FLAG|2) +#define MBSTRING_UNIV (MBSTRING_FLAG|4) + +#define SMIME_OLDMIME 0x400 +#define SMIME_CRLFEOL 0x800 +#define SMIME_STREAM 0x1000 + +struct X509_algor_st; +DECLARE_STACK_OF(X509_ALGOR) + +#define DECLARE_ASN1_SET_OF(type) /* filled in by mkstack.pl */ +#define IMPLEMENT_ASN1_SET_OF(type) /* nothing, no longer needed */ + +/* We MUST make sure that, except for constness, asn1_ctx_st and + asn1_const_ctx are exactly the same. Fortunately, as soon as + the old ASN1 parsing macros are gone, we can throw this away + as well... */ +typedef struct asn1_ctx_st + { + unsigned char *p;/* work char pointer */ + int eos; /* end of sequence read for indefinite encoding */ + int error; /* error code to use when returning an error */ + int inf; /* constructed if 0x20, indefinite is 0x21 */ + int tag; /* tag from last 'get object' */ + int xclass; /* class from last 'get object' */ + long slen; /* length of last 'get object' */ + unsigned char *max; /* largest value of p allowed */ + unsigned char *q;/* temporary variable */ + unsigned char **pp;/* variable */ + int line; /* used in error processing */ + } ASN1_CTX; + +typedef struct asn1_const_ctx_st + { + const unsigned char *p;/* work char pointer */ + int eos; /* end of sequence read for indefinite encoding */ + int error; /* error code to use when returning an error */ + int inf; /* constructed if 0x20, indefinite is 0x21 */ + int tag; /* tag from last 'get object' */ + int xclass; /* class from last 'get object' */ + long slen; /* length of last 'get object' */ + const unsigned char *max; /* largest value of p allowed */ + const unsigned char *q;/* temporary variable */ + const unsigned char **pp;/* variable */ + int line; /* used in error processing */ + } ASN1_const_CTX; + +/* These are used internally in the ASN1_OBJECT to keep track of + * whether the names and data need to be free()ed */ +#define ASN1_OBJECT_FLAG_DYNAMIC 0x01 /* internal use */ +#define ASN1_OBJECT_FLAG_CRITICAL 0x02 /* critical x509v3 object id */ +#define ASN1_OBJECT_FLAG_DYNAMIC_STRINGS 0x04 /* internal use */ +#define ASN1_OBJECT_FLAG_DYNAMIC_DATA 0x08 /* internal use */ +typedef struct asn1_object_st + { + const char *sn,*ln; + int nid; + int length; + const unsigned char *data; /* data remains const after init */ + int flags; /* Should we free this one */ + } ASN1_OBJECT; + +#define ASN1_STRING_FLAG_BITS_LEFT 0x08 /* Set if 0x07 has bits left value */ +/* This indicates that the ASN1_STRING is not a real value but just a place + * holder for the location where indefinite length constructed data should + * be inserted in the memory buffer + */ +#define ASN1_STRING_FLAG_NDEF 0x010 + +/* This flag is used by the CMS code to indicate that a string is not + * complete and is a place holder for content when it had all been + * accessed. The flag will be reset when content has been written to it. + */ + +#define ASN1_STRING_FLAG_CONT 0x020 +/* This flag is used by ASN1 code to indicate an ASN1_STRING is an MSTRING + * type. + */ +#define ASN1_STRING_FLAG_MSTRING 0x040 +/* This is the base type that holds just about everything :-) */ +typedef struct asn1_string_st + { + int length; + int type; + unsigned char *data; + /* The value of the following field depends on the type being + * held. It is mostly being used for BIT_STRING so if the + * input data has a non-zero 'unused bits' value, it will be + * handled correctly */ + long flags; + } ASN1_STRING; + +/* ASN1_ENCODING structure: this is used to save the received + * encoding of an ASN1 type. This is useful to get round + * problems with invalid encodings which can break signatures. + */ + +typedef struct ASN1_ENCODING_st + { + unsigned char *enc; /* DER encoding */ + long len; /* Length of encoding */ + int modified; /* set to 1 if 'enc' is invalid */ + } ASN1_ENCODING; + +/* Used with ASN1 LONG type: if a long is set to this it is omitted */ +#define ASN1_LONG_UNDEF 0x7fffffffL + +#define STABLE_FLAGS_MALLOC 0x01 +#define STABLE_NO_MASK 0x02 +#define DIRSTRING_TYPE \ + (B_ASN1_PRINTABLESTRING|B_ASN1_T61STRING|B_ASN1_BMPSTRING|B_ASN1_UTF8STRING) +#define PKCS9STRING_TYPE (DIRSTRING_TYPE|B_ASN1_IA5STRING) + +typedef struct asn1_string_table_st { + int nid; + long minsize; + long maxsize; + unsigned long mask; + unsigned long flags; +} ASN1_STRING_TABLE; + +DECLARE_STACK_OF(ASN1_STRING_TABLE) + +/* size limits: this stuff is taken straight from RFC2459 */ + +#define ub_name 32768 +#define ub_common_name 64 +#define ub_locality_name 128 +#define ub_state_name 128 +#define ub_organization_name 64 +#define ub_organization_unit_name 64 +#define ub_title 64 +#define ub_email_address 128 + +/* Declarations for template structures: for full definitions + * see asn1t.h + */ +typedef struct ASN1_TEMPLATE_st ASN1_TEMPLATE; +typedef struct ASN1_ITEM_st ASN1_ITEM; +typedef struct ASN1_TLC_st ASN1_TLC; +/* This is just an opaque pointer */ +typedef struct ASN1_VALUE_st ASN1_VALUE; + +/* Declare ASN1 functions: the implement macro in in asn1t.h */ + +#define DECLARE_ASN1_FUNCTIONS(type) DECLARE_ASN1_FUNCTIONS_name(type, type) + +#define DECLARE_ASN1_ALLOC_FUNCTIONS(type) \ + DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, type) + +#define DECLARE_ASN1_FUNCTIONS_name(type, name) \ + DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \ + DECLARE_ASN1_ENCODE_FUNCTIONS(type, name, name) + +#define DECLARE_ASN1_FUNCTIONS_fname(type, itname, name) \ + DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \ + DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name) + +#define DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name) \ + type *d2i_##name(type **a, const unsigned char **in, long len); \ + int i2d_##name(type *a, unsigned char **out); \ + DECLARE_ASN1_ITEM(itname) + +#define DECLARE_ASN1_ENCODE_FUNCTIONS_const(type, name) \ + type *d2i_##name(type **a, const unsigned char **in, long len); \ + int i2d_##name(const type *a, unsigned char **out); \ + DECLARE_ASN1_ITEM(name) + +#define DECLARE_ASN1_NDEF_FUNCTION(name) \ + int i2d_##name##_NDEF(name *a, unsigned char **out); + +#define DECLARE_ASN1_FUNCTIONS_const(name) \ + DECLARE_ASN1_ALLOC_FUNCTIONS(name) \ + DECLARE_ASN1_ENCODE_FUNCTIONS_const(name, name) + +#define DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \ + type *name##_new(void); \ + void name##_free(type *a); + +#define DECLARE_ASN1_PRINT_FUNCTION(stname) \ + DECLARE_ASN1_PRINT_FUNCTION_fname(stname, stname) + +#define DECLARE_ASN1_PRINT_FUNCTION_fname(stname, fname) \ + int fname##_print_ctx(BIO *out, stname *x, int indent, \ + const ASN1_PCTX *pctx); + +#define D2I_OF(type) type *(*)(type **,const unsigned char **,long) +#define I2D_OF(type) int (*)(type *,unsigned char **) +#define I2D_OF_const(type) int (*)(const type *,unsigned char **) + +#define CHECKED_D2I_OF(type, d2i) \ + ((d2i_of_void*) (1 ? d2i : ((D2I_OF(type))0))) +#define CHECKED_I2D_OF(type, i2d) \ + ((i2d_of_void*) (1 ? i2d : ((I2D_OF(type))0))) +#define CHECKED_NEW_OF(type, xnew) \ + ((void *(*)(void)) (1 ? xnew : ((type *(*)(void))0))) +#define CHECKED_PTR_OF(type, p) \ + ((void*) (1 ? p : (type*)0)) +#define CHECKED_PPTR_OF(type, p) \ + ((void**) (1 ? p : (type**)0)) + +#define TYPEDEF_D2I_OF(type) typedef type *d2i_of_##type(type **,const unsigned char **,long) +#define TYPEDEF_I2D_OF(type) typedef int i2d_of_##type(type *,unsigned char **) +#define TYPEDEF_D2I2D_OF(type) TYPEDEF_D2I_OF(type); TYPEDEF_I2D_OF(type) + +TYPEDEF_D2I2D_OF(void); + +/* The following macros and typedefs allow an ASN1_ITEM + * to be embedded in a structure and referenced. Since + * the ASN1_ITEM pointers need to be globally accessible + * (possibly from shared libraries) they may exist in + * different forms. On platforms that support it the + * ASN1_ITEM structure itself will be globally exported. + * Other platforms will export a function that returns + * an ASN1_ITEM pointer. + * + * To handle both cases transparently the macros below + * should be used instead of hard coding an ASN1_ITEM + * pointer in a structure. + * + * The structure will look like this: + * + * typedef struct SOMETHING_st { + * ... + * ASN1_ITEM_EXP *iptr; + * ... + * } SOMETHING; + * + * It would be initialised as e.g.: + * + * SOMETHING somevar = {...,ASN1_ITEM_ref(X509),...}; + * + * and the actual pointer extracted with: + * + * const ASN1_ITEM *it = ASN1_ITEM_ptr(somevar.iptr); + * + * Finally an ASN1_ITEM pointer can be extracted from an + * appropriate reference with: ASN1_ITEM_rptr(X509). This + * would be used when a function takes an ASN1_ITEM * argument. + * + */ + +#ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION + +/* ASN1_ITEM pointer exported type */ +typedef const ASN1_ITEM ASN1_ITEM_EXP; + +/* Macro to obtain ASN1_ITEM pointer from exported type */ +#define ASN1_ITEM_ptr(iptr) (iptr) + +/* Macro to include ASN1_ITEM pointer from base type */ +#define ASN1_ITEM_ref(iptr) (&(iptr##_it)) + +#define ASN1_ITEM_rptr(ref) (&(ref##_it)) + +#define DECLARE_ASN1_ITEM(name) \ + OPENSSL_EXTERN const ASN1_ITEM name##_it; + +#else + +/* Platforms that can't easily handle shared global variables are declared + * as functions returning ASN1_ITEM pointers. + */ + +/* ASN1_ITEM pointer exported type */ +typedef const ASN1_ITEM * ASN1_ITEM_EXP(void); + +/* Macro to obtain ASN1_ITEM pointer from exported type */ +#define ASN1_ITEM_ptr(iptr) (iptr()) + +/* Macro to include ASN1_ITEM pointer from base type */ +#define ASN1_ITEM_ref(iptr) (iptr##_it) + +#define ASN1_ITEM_rptr(ref) (ref##_it()) + +#define DECLARE_ASN1_ITEM(name) \ + const ASN1_ITEM * name##_it(void); + +#endif + +/* Parameters used by ASN1_STRING_print_ex() */ + +/* These determine which characters to escape: + * RFC2253 special characters, control characters and + * MSB set characters + */ + +#define ASN1_STRFLGS_ESC_2253 1 +#define ASN1_STRFLGS_ESC_CTRL 2 +#define ASN1_STRFLGS_ESC_MSB 4 + + +/* This flag determines how we do escaping: normally + * RC2253 backslash only, set this to use backslash and + * quote. + */ + +#define ASN1_STRFLGS_ESC_QUOTE 8 + + +/* These three flags are internal use only. */ + +/* Character is a valid PrintableString character */ +#define CHARTYPE_PRINTABLESTRING 0x10 +/* Character needs escaping if it is the first character */ +#define CHARTYPE_FIRST_ESC_2253 0x20 +/* Character needs escaping if it is the last character */ +#define CHARTYPE_LAST_ESC_2253 0x40 + +/* NB the internal flags are safely reused below by flags + * handled at the top level. + */ + +/* If this is set we convert all character strings + * to UTF8 first + */ + +#define ASN1_STRFLGS_UTF8_CONVERT 0x10 + +/* If this is set we don't attempt to interpret content: + * just assume all strings are 1 byte per character. This + * will produce some pretty odd looking output! + */ + +#define ASN1_STRFLGS_IGNORE_TYPE 0x20 + +/* If this is set we include the string type in the output */ +#define ASN1_STRFLGS_SHOW_TYPE 0x40 + +/* This determines which strings to display and which to + * 'dump' (hex dump of content octets or DER encoding). We can + * only dump non character strings or everything. If we + * don't dump 'unknown' they are interpreted as character + * strings with 1 octet per character and are subject to + * the usual escaping options. + */ + +#define ASN1_STRFLGS_DUMP_ALL 0x80 +#define ASN1_STRFLGS_DUMP_UNKNOWN 0x100 + +/* These determine what 'dumping' does, we can dump the + * content octets or the DER encoding: both use the + * RFC2253 #XXXXX notation. + */ + +#define ASN1_STRFLGS_DUMP_DER 0x200 + +/* All the string flags consistent with RFC2253, + * escaping control characters isn't essential in + * RFC2253 but it is advisable anyway. + */ + +#define ASN1_STRFLGS_RFC2253 (ASN1_STRFLGS_ESC_2253 | \ + ASN1_STRFLGS_ESC_CTRL | \ + ASN1_STRFLGS_ESC_MSB | \ + ASN1_STRFLGS_UTF8_CONVERT | \ + ASN1_STRFLGS_DUMP_UNKNOWN | \ + ASN1_STRFLGS_DUMP_DER) + +DECLARE_STACK_OF(ASN1_INTEGER) +DECLARE_ASN1_SET_OF(ASN1_INTEGER) + +DECLARE_STACK_OF(ASN1_GENERALSTRING) + +typedef struct asn1_type_st + { + int type; + union { + char *ptr; + ASN1_BOOLEAN boolean; + ASN1_STRING * asn1_string; + ASN1_OBJECT * object; + ASN1_INTEGER * integer; + ASN1_ENUMERATED * enumerated; + ASN1_BIT_STRING * bit_string; + ASN1_OCTET_STRING * octet_string; + ASN1_PRINTABLESTRING * printablestring; + ASN1_T61STRING * t61string; + ASN1_IA5STRING * ia5string; + ASN1_GENERALSTRING * generalstring; + ASN1_BMPSTRING * bmpstring; + ASN1_UNIVERSALSTRING * universalstring; + ASN1_UTCTIME * utctime; + ASN1_GENERALIZEDTIME * generalizedtime; + ASN1_VISIBLESTRING * visiblestring; + ASN1_UTF8STRING * utf8string; + /* set and sequence are left complete and still + * contain the set or sequence bytes */ + ASN1_STRING * set; + ASN1_STRING * sequence; + ASN1_VALUE * asn1_value; + } value; + } ASN1_TYPE; + +DECLARE_STACK_OF(ASN1_TYPE) +DECLARE_ASN1_SET_OF(ASN1_TYPE) + +typedef STACK_OF(ASN1_TYPE) ASN1_SEQUENCE_ANY; + +DECLARE_ASN1_ENCODE_FUNCTIONS_const(ASN1_SEQUENCE_ANY, ASN1_SEQUENCE_ANY) +DECLARE_ASN1_ENCODE_FUNCTIONS_const(ASN1_SEQUENCE_ANY, ASN1_SET_ANY) + +typedef struct NETSCAPE_X509_st + { + ASN1_OCTET_STRING *header; + X509 *cert; + } NETSCAPE_X509; + +/* This is used to contain a list of bit names */ +typedef struct BIT_STRING_BITNAME_st { + int bitnum; + const char *lname; + const char *sname; +} BIT_STRING_BITNAME; + + +#define M_ASN1_STRING_length(x) ((x)->length) +#define M_ASN1_STRING_length_set(x, n) ((x)->length = (n)) +#define M_ASN1_STRING_type(x) ((x)->type) +#define M_ASN1_STRING_data(x) ((x)->data) + +/* Macros for string operations */ +#define M_ASN1_BIT_STRING_new() (ASN1_BIT_STRING *)\ + ASN1_STRING_type_new(V_ASN1_BIT_STRING) +#define M_ASN1_BIT_STRING_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_ASN1_BIT_STRING_dup(a) (ASN1_BIT_STRING *)\ + ASN1_STRING_dup((const ASN1_STRING *)a) +#define M_ASN1_BIT_STRING_cmp(a,b) ASN1_STRING_cmp(\ + (const ASN1_STRING *)a,(const ASN1_STRING *)b) +#define M_ASN1_BIT_STRING_set(a,b,c) ASN1_STRING_set((ASN1_STRING *)a,b,c) + +#define M_ASN1_INTEGER_new() (ASN1_INTEGER *)\ + ASN1_STRING_type_new(V_ASN1_INTEGER) +#define M_ASN1_INTEGER_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_ASN1_INTEGER_dup(a) (ASN1_INTEGER *)\ + ASN1_STRING_dup((const ASN1_STRING *)a) +#define M_ASN1_INTEGER_cmp(a,b) ASN1_STRING_cmp(\ + (const ASN1_STRING *)a,(const ASN1_STRING *)b) + +#define M_ASN1_ENUMERATED_new() (ASN1_ENUMERATED *)\ + ASN1_STRING_type_new(V_ASN1_ENUMERATED) +#define M_ASN1_ENUMERATED_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_ASN1_ENUMERATED_dup(a) (ASN1_ENUMERATED *)\ + ASN1_STRING_dup((const ASN1_STRING *)a) +#define M_ASN1_ENUMERATED_cmp(a,b) ASN1_STRING_cmp(\ + (const ASN1_STRING *)a,(const ASN1_STRING *)b) + +#define M_ASN1_OCTET_STRING_new() (ASN1_OCTET_STRING *)\ + ASN1_STRING_type_new(V_ASN1_OCTET_STRING) +#define M_ASN1_OCTET_STRING_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_ASN1_OCTET_STRING_dup(a) (ASN1_OCTET_STRING *)\ + ASN1_STRING_dup((const ASN1_STRING *)a) +#define M_ASN1_OCTET_STRING_cmp(a,b) ASN1_STRING_cmp(\ + (const ASN1_STRING *)a,(const ASN1_STRING *)b) +#define M_ASN1_OCTET_STRING_set(a,b,c) ASN1_STRING_set((ASN1_STRING *)a,b,c) +#define M_ASN1_OCTET_STRING_print(a,b) ASN1_STRING_print(a,(ASN1_STRING *)b) +#define M_i2d_ASN1_OCTET_STRING(a,pp) \ + i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_OCTET_STRING,\ + V_ASN1_UNIVERSAL) + +#define B_ASN1_TIME \ + B_ASN1_UTCTIME | \ + B_ASN1_GENERALIZEDTIME + +#define B_ASN1_PRINTABLE \ + B_ASN1_NUMERICSTRING| \ + B_ASN1_PRINTABLESTRING| \ + B_ASN1_T61STRING| \ + B_ASN1_IA5STRING| \ + B_ASN1_BIT_STRING| \ + B_ASN1_UNIVERSALSTRING|\ + B_ASN1_BMPSTRING|\ + B_ASN1_UTF8STRING|\ + B_ASN1_SEQUENCE|\ + B_ASN1_UNKNOWN + +#define B_ASN1_DIRECTORYSTRING \ + B_ASN1_PRINTABLESTRING| \ + B_ASN1_TELETEXSTRING|\ + B_ASN1_BMPSTRING|\ + B_ASN1_UNIVERSALSTRING|\ + B_ASN1_UTF8STRING + +#define B_ASN1_DISPLAYTEXT \ + B_ASN1_IA5STRING| \ + B_ASN1_VISIBLESTRING| \ + B_ASN1_BMPSTRING|\ + B_ASN1_UTF8STRING + +#define M_ASN1_PRINTABLE_new() ASN1_STRING_type_new(V_ASN1_T61STRING) +#define M_ASN1_PRINTABLE_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_i2d_ASN1_PRINTABLE(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\ + pp,a->type,V_ASN1_UNIVERSAL) +#define M_d2i_ASN1_PRINTABLE(a,pp,l) \ + d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \ + B_ASN1_PRINTABLE) + +#define M_DIRECTORYSTRING_new() ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING) +#define M_DIRECTORYSTRING_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_i2d_DIRECTORYSTRING(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\ + pp,a->type,V_ASN1_UNIVERSAL) +#define M_d2i_DIRECTORYSTRING(a,pp,l) \ + d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \ + B_ASN1_DIRECTORYSTRING) + +#define M_DISPLAYTEXT_new() ASN1_STRING_type_new(V_ASN1_VISIBLESTRING) +#define M_DISPLAYTEXT_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_i2d_DISPLAYTEXT(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\ + pp,a->type,V_ASN1_UNIVERSAL) +#define M_d2i_DISPLAYTEXT(a,pp,l) \ + d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \ + B_ASN1_DISPLAYTEXT) + +#define M_ASN1_PRINTABLESTRING_new() (ASN1_PRINTABLESTRING *)\ + ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING) +#define M_ASN1_PRINTABLESTRING_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_i2d_ASN1_PRINTABLESTRING(a,pp) \ + i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_PRINTABLESTRING,\ + V_ASN1_UNIVERSAL) +#define M_d2i_ASN1_PRINTABLESTRING(a,pp,l) \ + (ASN1_PRINTABLESTRING *)d2i_ASN1_type_bytes\ + ((ASN1_STRING **)a,pp,l,B_ASN1_PRINTABLESTRING) + +#define M_ASN1_T61STRING_new() (ASN1_T61STRING *)\ + ASN1_STRING_type_new(V_ASN1_T61STRING) +#define M_ASN1_T61STRING_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_i2d_ASN1_T61STRING(a,pp) \ + i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_T61STRING,\ + V_ASN1_UNIVERSAL) +#define M_d2i_ASN1_T61STRING(a,pp,l) \ + (ASN1_T61STRING *)d2i_ASN1_type_bytes\ + ((ASN1_STRING **)a,pp,l,B_ASN1_T61STRING) + +#define M_ASN1_IA5STRING_new() (ASN1_IA5STRING *)\ + ASN1_STRING_type_new(V_ASN1_IA5STRING) +#define M_ASN1_IA5STRING_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_ASN1_IA5STRING_dup(a) \ + (ASN1_IA5STRING *)ASN1_STRING_dup((const ASN1_STRING *)a) +#define M_i2d_ASN1_IA5STRING(a,pp) \ + i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_IA5STRING,\ + V_ASN1_UNIVERSAL) +#define M_d2i_ASN1_IA5STRING(a,pp,l) \ + (ASN1_IA5STRING *)d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l,\ + B_ASN1_IA5STRING) + +#define M_ASN1_UTCTIME_new() (ASN1_UTCTIME *)\ + ASN1_STRING_type_new(V_ASN1_UTCTIME) +#define M_ASN1_UTCTIME_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_ASN1_UTCTIME_dup(a) (ASN1_UTCTIME *)\ + ASN1_STRING_dup((const ASN1_STRING *)a) + +#define M_ASN1_GENERALIZEDTIME_new() (ASN1_GENERALIZEDTIME *)\ + ASN1_STRING_type_new(V_ASN1_GENERALIZEDTIME) +#define M_ASN1_GENERALIZEDTIME_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_ASN1_GENERALIZEDTIME_dup(a) (ASN1_GENERALIZEDTIME *)ASN1_STRING_dup(\ + (const ASN1_STRING *)a) + +#define M_ASN1_TIME_new() (ASN1_TIME *)\ + ASN1_STRING_type_new(V_ASN1_UTCTIME) +#define M_ASN1_TIME_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_ASN1_TIME_dup(a) (ASN1_TIME *)\ + ASN1_STRING_dup((const ASN1_STRING *)a) + +#define M_ASN1_GENERALSTRING_new() (ASN1_GENERALSTRING *)\ + ASN1_STRING_type_new(V_ASN1_GENERALSTRING) +#define M_ASN1_GENERALSTRING_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_i2d_ASN1_GENERALSTRING(a,pp) \ + i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_GENERALSTRING,\ + V_ASN1_UNIVERSAL) +#define M_d2i_ASN1_GENERALSTRING(a,pp,l) \ + (ASN1_GENERALSTRING *)d2i_ASN1_type_bytes\ + ((ASN1_STRING **)a,pp,l,B_ASN1_GENERALSTRING) + +#define M_ASN1_UNIVERSALSTRING_new() (ASN1_UNIVERSALSTRING *)\ + ASN1_STRING_type_new(V_ASN1_UNIVERSALSTRING) +#define M_ASN1_UNIVERSALSTRING_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_i2d_ASN1_UNIVERSALSTRING(a,pp) \ + i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_UNIVERSALSTRING,\ + V_ASN1_UNIVERSAL) +#define M_d2i_ASN1_UNIVERSALSTRING(a,pp,l) \ + (ASN1_UNIVERSALSTRING *)d2i_ASN1_type_bytes\ + ((ASN1_STRING **)a,pp,l,B_ASN1_UNIVERSALSTRING) + +#define M_ASN1_BMPSTRING_new() (ASN1_BMPSTRING *)\ + ASN1_STRING_type_new(V_ASN1_BMPSTRING) +#define M_ASN1_BMPSTRING_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_i2d_ASN1_BMPSTRING(a,pp) \ + i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_BMPSTRING,\ + V_ASN1_UNIVERSAL) +#define M_d2i_ASN1_BMPSTRING(a,pp,l) \ + (ASN1_BMPSTRING *)d2i_ASN1_type_bytes\ + ((ASN1_STRING **)a,pp,l,B_ASN1_BMPSTRING) + +#define M_ASN1_VISIBLESTRING_new() (ASN1_VISIBLESTRING *)\ + ASN1_STRING_type_new(V_ASN1_VISIBLESTRING) +#define M_ASN1_VISIBLESTRING_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_i2d_ASN1_VISIBLESTRING(a,pp) \ + i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_VISIBLESTRING,\ + V_ASN1_UNIVERSAL) +#define M_d2i_ASN1_VISIBLESTRING(a,pp,l) \ + (ASN1_VISIBLESTRING *)d2i_ASN1_type_bytes\ + ((ASN1_STRING **)a,pp,l,B_ASN1_VISIBLESTRING) + +#define M_ASN1_UTF8STRING_new() (ASN1_UTF8STRING *)\ + ASN1_STRING_type_new(V_ASN1_UTF8STRING) +#define M_ASN1_UTF8STRING_free(a) ASN1_STRING_free((ASN1_STRING *)a) +#define M_i2d_ASN1_UTF8STRING(a,pp) \ + i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_UTF8STRING,\ + V_ASN1_UNIVERSAL) +#define M_d2i_ASN1_UTF8STRING(a,pp,l) \ + (ASN1_UTF8STRING *)d2i_ASN1_type_bytes\ + ((ASN1_STRING **)a,pp,l,B_ASN1_UTF8STRING) + + /* for the is_set parameter to i2d_ASN1_SET */ +#define IS_SEQUENCE 0 +#define IS_SET 1 + +DECLARE_ASN1_FUNCTIONS_fname(ASN1_TYPE, ASN1_ANY, ASN1_TYPE) + +int ASN1_TYPE_get(ASN1_TYPE *a); +void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value); +int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value); +int ASN1_TYPE_cmp(ASN1_TYPE *a, ASN1_TYPE *b); + +ASN1_OBJECT * ASN1_OBJECT_new(void ); +void ASN1_OBJECT_free(ASN1_OBJECT *a); +int i2d_ASN1_OBJECT(ASN1_OBJECT *a,unsigned char **pp); +ASN1_OBJECT * c2i_ASN1_OBJECT(ASN1_OBJECT **a,const unsigned char **pp, + long length); +ASN1_OBJECT * d2i_ASN1_OBJECT(ASN1_OBJECT **a,const unsigned char **pp, + long length); + +DECLARE_ASN1_ITEM(ASN1_OBJECT) + +DECLARE_STACK_OF(ASN1_OBJECT) +DECLARE_ASN1_SET_OF(ASN1_OBJECT) + +ASN1_STRING * ASN1_STRING_new(void); +void ASN1_STRING_free(ASN1_STRING *a); +int ASN1_STRING_copy(ASN1_STRING *dst, const ASN1_STRING *str); +ASN1_STRING * ASN1_STRING_dup(const ASN1_STRING *a); +ASN1_STRING * ASN1_STRING_type_new(int type ); +int ASN1_STRING_cmp(const ASN1_STRING *a, const ASN1_STRING *b); + /* Since this is used to store all sorts of things, via macros, for now, make + its data void * */ +int ASN1_STRING_set(ASN1_STRING *str, const void *data, int len); +void ASN1_STRING_set0(ASN1_STRING *str, void *data, int len); +int ASN1_STRING_length(const ASN1_STRING *x); +void ASN1_STRING_length_set(ASN1_STRING *x, int n); +int ASN1_STRING_type(ASN1_STRING *x); +unsigned char * ASN1_STRING_data(ASN1_STRING *x); + +DECLARE_ASN1_FUNCTIONS(ASN1_BIT_STRING) +int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a,unsigned char **pp); +ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,const unsigned char **pp, + long length); +int ASN1_BIT_STRING_set(ASN1_BIT_STRING *a, unsigned char *d, + int length ); +int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value); +int ASN1_BIT_STRING_get_bit(ASN1_BIT_STRING *a, int n); +int ASN1_BIT_STRING_check(ASN1_BIT_STRING *a, + unsigned char *flags, int flags_len); + +#ifndef OPENSSL_NO_BIO +int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs, + BIT_STRING_BITNAME *tbl, int indent); +#endif +int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl); +int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value, + BIT_STRING_BITNAME *tbl); + +int i2d_ASN1_BOOLEAN(int a,unsigned char **pp); +int d2i_ASN1_BOOLEAN(int *a,const unsigned char **pp,long length); + +DECLARE_ASN1_FUNCTIONS(ASN1_INTEGER) +int i2c_ASN1_INTEGER(ASN1_INTEGER *a,unsigned char **pp); +ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a,const unsigned char **pp, + long length); +ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a,const unsigned char **pp, + long length); +ASN1_INTEGER * ASN1_INTEGER_dup(const ASN1_INTEGER *x); +int ASN1_INTEGER_cmp(const ASN1_INTEGER *x, const ASN1_INTEGER *y); + +DECLARE_ASN1_FUNCTIONS(ASN1_ENUMERATED) + +int ASN1_UTCTIME_check(ASN1_UTCTIME *a); +ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s,time_t t); +ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t, + int offset_day, long offset_sec); +int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str); +int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t); +#if 0 +time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s); +#endif + +int ASN1_GENERALIZEDTIME_check(ASN1_GENERALIZEDTIME *a); +ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,time_t t); +ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_adj(ASN1_GENERALIZEDTIME *s, + time_t t, int offset_day, long offset_sec); +int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, const char *str); + +DECLARE_ASN1_FUNCTIONS(ASN1_OCTET_STRING) +ASN1_OCTET_STRING * ASN1_OCTET_STRING_dup(const ASN1_OCTET_STRING *a); +int ASN1_OCTET_STRING_cmp(const ASN1_OCTET_STRING *a, const ASN1_OCTET_STRING *b); +int ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *str, const unsigned char *data, int len); + +DECLARE_ASN1_FUNCTIONS(ASN1_VISIBLESTRING) +DECLARE_ASN1_FUNCTIONS(ASN1_UNIVERSALSTRING) +DECLARE_ASN1_FUNCTIONS(ASN1_UTF8STRING) +DECLARE_ASN1_FUNCTIONS(ASN1_NULL) +DECLARE_ASN1_FUNCTIONS(ASN1_BMPSTRING) + +int UTF8_getc(const unsigned char *str, int len, unsigned long *val); +int UTF8_putc(unsigned char *str, int len, unsigned long value); + +DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, ASN1_PRINTABLE) + +DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DIRECTORYSTRING) +DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DISPLAYTEXT) +DECLARE_ASN1_FUNCTIONS(ASN1_PRINTABLESTRING) +DECLARE_ASN1_FUNCTIONS(ASN1_T61STRING) +DECLARE_ASN1_FUNCTIONS(ASN1_IA5STRING) +DECLARE_ASN1_FUNCTIONS(ASN1_GENERALSTRING) +DECLARE_ASN1_FUNCTIONS(ASN1_UTCTIME) +DECLARE_ASN1_FUNCTIONS(ASN1_GENERALIZEDTIME) +DECLARE_ASN1_FUNCTIONS(ASN1_TIME) + +DECLARE_ASN1_ITEM(ASN1_OCTET_STRING_NDEF) + +ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s,time_t t); +ASN1_TIME *ASN1_TIME_adj(ASN1_TIME *s,time_t t, + int offset_day, long offset_sec); +int ASN1_TIME_check(ASN1_TIME *t); +ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out); +int ASN1_TIME_set_string(ASN1_TIME *s, const char *str); + +int i2d_ASN1_SET(STACK_OF(OPENSSL_BLOCK) *a, unsigned char **pp, + i2d_of_void *i2d, int ex_tag, int ex_class, + int is_set); +STACK_OF(OPENSSL_BLOCK) *d2i_ASN1_SET(STACK_OF(OPENSSL_BLOCK) **a, + const unsigned char **pp, + long length, d2i_of_void *d2i, + void (*free_func)(OPENSSL_BLOCK), int ex_tag, + int ex_class); + +#ifndef OPENSSL_NO_BIO +int i2a_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *a); +int a2i_ASN1_INTEGER(BIO *bp,ASN1_INTEGER *bs,char *buf,int size); +int i2a_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *a); +int a2i_ASN1_ENUMERATED(BIO *bp,ASN1_ENUMERATED *bs,char *buf,int size); +int i2a_ASN1_OBJECT(BIO *bp,ASN1_OBJECT *a); +int a2i_ASN1_STRING(BIO *bp,ASN1_STRING *bs,char *buf,int size); +int i2a_ASN1_STRING(BIO *bp, ASN1_STRING *a, int type); +#endif +int i2t_ASN1_OBJECT(char *buf,int buf_len,ASN1_OBJECT *a); + +int a2d_ASN1_OBJECT(unsigned char *out,int olen, const char *buf, int num); +ASN1_OBJECT *ASN1_OBJECT_create(int nid, unsigned char *data,int len, + const char *sn, const char *ln); + +int ASN1_INTEGER_set(ASN1_INTEGER *a, long v); +long ASN1_INTEGER_get(const ASN1_INTEGER *a); +ASN1_INTEGER *BN_to_ASN1_INTEGER(const BIGNUM *bn, ASN1_INTEGER *ai); +BIGNUM *ASN1_INTEGER_to_BN(const ASN1_INTEGER *ai,BIGNUM *bn); + +int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v); +long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a); +ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(BIGNUM *bn, ASN1_ENUMERATED *ai); +BIGNUM *ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai,BIGNUM *bn); + +/* General */ +/* given a string, return the correct type, max is the maximum length */ +int ASN1_PRINTABLE_type(const unsigned char *s, int max); + +int i2d_ASN1_bytes(ASN1_STRING *a, unsigned char **pp, int tag, int xclass); +ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, const unsigned char **pp, + long length, int Ptag, int Pclass); +unsigned long ASN1_tag2bit(int tag); +/* type is one or more of the B_ASN1_ values. */ +ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a,const unsigned char **pp, + long length,int type); + +/* PARSING */ +int asn1_Finish(ASN1_CTX *c); +int asn1_const_Finish(ASN1_const_CTX *c); + +/* SPECIALS */ +int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag, + int *pclass, long omax); +int ASN1_check_infinite_end(unsigned char **p,long len); +int ASN1_const_check_infinite_end(const unsigned char **p,long len); +void ASN1_put_object(unsigned char **pp, int constructed, int length, + int tag, int xclass); +int ASN1_put_eoc(unsigned char **pp); +int ASN1_object_size(int constructed, int length, int tag); + +/* Used to implement other functions */ +void *ASN1_dup(i2d_of_void *i2d, d2i_of_void *d2i, void *x); + +#define ASN1_dup_of(type,i2d,d2i,x) \ + ((type*)ASN1_dup(CHECKED_I2D_OF(type, i2d), \ + CHECKED_D2I_OF(type, d2i), \ + CHECKED_PTR_OF(type, x))) + +#define ASN1_dup_of_const(type,i2d,d2i,x) \ + ((type*)ASN1_dup(CHECKED_I2D_OF(const type, i2d), \ + CHECKED_D2I_OF(type, d2i), \ + CHECKED_PTR_OF(const type, x))) + +void *ASN1_item_dup(const ASN1_ITEM *it, void *x); + +/* ASN1 alloc/free macros for when a type is only used internally */ + +#define M_ASN1_new_of(type) (type *)ASN1_item_new(ASN1_ITEM_rptr(type)) +#define M_ASN1_free_of(x, type) \ + ASN1_item_free(CHECKED_PTR_OF(type, x), ASN1_ITEM_rptr(type)) + +#ifndef OPENSSL_NO_FP_API +void *ASN1_d2i_fp(void *(*xnew)(void), d2i_of_void *d2i, FILE *in, void **x); + +#define ASN1_d2i_fp_of(type,xnew,d2i,in,x) \ + ((type*)ASN1_d2i_fp(CHECKED_NEW_OF(type, xnew), \ + CHECKED_D2I_OF(type, d2i), \ + in, \ + CHECKED_PPTR_OF(type, x))) + +void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x); +int ASN1_i2d_fp(i2d_of_void *i2d,FILE *out,void *x); + +#define ASN1_i2d_fp_of(type,i2d,out,x) \ + (ASN1_i2d_fp(CHECKED_I2D_OF(type, i2d), \ + out, \ + CHECKED_PTR_OF(type, x))) + +#define ASN1_i2d_fp_of_const(type,i2d,out,x) \ + (ASN1_i2d_fp(CHECKED_I2D_OF(const type, i2d), \ + out, \ + CHECKED_PTR_OF(const type, x))) + +int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x); +int ASN1_STRING_print_ex_fp(FILE *fp, ASN1_STRING *str, unsigned long flags); +#endif + +int ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in); + +#ifndef OPENSSL_NO_BIO +void *ASN1_d2i_bio(void *(*xnew)(void), d2i_of_void *d2i, BIO *in, void **x); + +#define ASN1_d2i_bio_of(type,xnew,d2i,in,x) \ + ((type*)ASN1_d2i_bio( CHECKED_NEW_OF(type, xnew), \ + CHECKED_D2I_OF(type, d2i), \ + in, \ + CHECKED_PPTR_OF(type, x))) + +void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x); +int ASN1_i2d_bio(i2d_of_void *i2d,BIO *out, unsigned char *x); + +#define ASN1_i2d_bio_of(type,i2d,out,x) \ + (ASN1_i2d_bio(CHECKED_I2D_OF(type, i2d), \ + out, \ + CHECKED_PTR_OF(type, x))) + +#define ASN1_i2d_bio_of_const(type,i2d,out,x) \ + (ASN1_i2d_bio(CHECKED_I2D_OF(const type, i2d), \ + out, \ + CHECKED_PTR_OF(const type, x))) + +int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x); +int ASN1_UTCTIME_print(BIO *fp, const ASN1_UTCTIME *a); +int ASN1_GENERALIZEDTIME_print(BIO *fp, const ASN1_GENERALIZEDTIME *a); +int ASN1_TIME_print(BIO *fp, const ASN1_TIME *a); +int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v); +int ASN1_STRING_print_ex(BIO *out, ASN1_STRING *str, unsigned long flags); +int ASN1_bn_print(BIO *bp, const char *number, const BIGNUM *num, + unsigned char *buf, int off); +int ASN1_parse(BIO *bp,const unsigned char *pp,long len,int indent); +int ASN1_parse_dump(BIO *bp,const unsigned char *pp,long len,int indent,int dump); +#endif +const char *ASN1_tag2str(int tag); + +/* Used to load and write netscape format cert */ + +DECLARE_ASN1_FUNCTIONS(NETSCAPE_X509) + +int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s); + +int ASN1_TYPE_set_octetstring(ASN1_TYPE *a, + unsigned char *data, int len); +int ASN1_TYPE_get_octetstring(ASN1_TYPE *a, + unsigned char *data, int max_len); +int ASN1_TYPE_set_int_octetstring(ASN1_TYPE *a, long num, + unsigned char *data, int len); +int ASN1_TYPE_get_int_octetstring(ASN1_TYPE *a,long *num, + unsigned char *data, int max_len); + +STACK_OF(OPENSSL_BLOCK) *ASN1_seq_unpack(const unsigned char *buf, int len, + d2i_of_void *d2i, void (*free_func)(OPENSSL_BLOCK)); +unsigned char *ASN1_seq_pack(STACK_OF(OPENSSL_BLOCK) *safes, i2d_of_void *i2d, + unsigned char **buf, int *len ); +void *ASN1_unpack_string(ASN1_STRING *oct, d2i_of_void *d2i); +void *ASN1_item_unpack(ASN1_STRING *oct, const ASN1_ITEM *it); +ASN1_STRING *ASN1_pack_string(void *obj, i2d_of_void *i2d, + ASN1_OCTET_STRING **oct); + +#define ASN1_pack_string_of(type,obj,i2d,oct) \ + (ASN1_pack_string(CHECKED_PTR_OF(type, obj), \ + CHECKED_I2D_OF(type, i2d), \ + oct)) + +ASN1_STRING *ASN1_item_pack(void *obj, const ASN1_ITEM *it, ASN1_OCTET_STRING **oct); + +void ASN1_STRING_set_default_mask(unsigned long mask); +int ASN1_STRING_set_default_mask_asc(const char *p); +unsigned long ASN1_STRING_get_default_mask(void); +int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len, + int inform, unsigned long mask); +int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len, + int inform, unsigned long mask, + long minsize, long maxsize); + +ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out, + const unsigned char *in, int inlen, int inform, int nid); +ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid); +int ASN1_STRING_TABLE_add(int, long, long, unsigned long, unsigned long); +void ASN1_STRING_TABLE_cleanup(void); + +/* ASN1 template functions */ + +/* Old API compatible functions */ +ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it); +void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it); +ASN1_VALUE * ASN1_item_d2i(ASN1_VALUE **val, const unsigned char **in, long len, const ASN1_ITEM *it); +int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it); +int ASN1_item_ndef_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it); + +void ASN1_add_oid_module(void); + +ASN1_TYPE *ASN1_generate_nconf(char *str, CONF *nconf); +ASN1_TYPE *ASN1_generate_v3(char *str, X509V3_CTX *cnf); + +/* ASN1 Print flags */ + +/* Indicate missing OPTIONAL fields */ +#define ASN1_PCTX_FLAGS_SHOW_ABSENT 0x001 +/* Mark start and end of SEQUENCE */ +#define ASN1_PCTX_FLAGS_SHOW_SEQUENCE 0x002 +/* Mark start and end of SEQUENCE/SET OF */ +#define ASN1_PCTX_FLAGS_SHOW_SSOF 0x004 +/* Show the ASN1 type of primitives */ +#define ASN1_PCTX_FLAGS_SHOW_TYPE 0x008 +/* Don't show ASN1 type of ANY */ +#define ASN1_PCTX_FLAGS_NO_ANY_TYPE 0x010 +/* Don't show ASN1 type of MSTRINGs */ +#define ASN1_PCTX_FLAGS_NO_MSTRING_TYPE 0x020 +/* Don't show field names in SEQUENCE */ +#define ASN1_PCTX_FLAGS_NO_FIELD_NAME 0x040 +/* Show structure names of each SEQUENCE field */ +#define ASN1_PCTX_FLAGS_SHOW_FIELD_STRUCT_NAME 0x080 +/* Don't show structure name even at top level */ +#define ASN1_PCTX_FLAGS_NO_STRUCT_NAME 0x100 + +int ASN1_item_print(BIO *out, ASN1_VALUE *ifld, int indent, + const ASN1_ITEM *it, const ASN1_PCTX *pctx); +ASN1_PCTX *ASN1_PCTX_new(void); +void ASN1_PCTX_free(ASN1_PCTX *p); +unsigned long ASN1_PCTX_get_flags(ASN1_PCTX *p); +void ASN1_PCTX_set_flags(ASN1_PCTX *p, unsigned long flags); +unsigned long ASN1_PCTX_get_nm_flags(ASN1_PCTX *p); +void ASN1_PCTX_set_nm_flags(ASN1_PCTX *p, unsigned long flags); +unsigned long ASN1_PCTX_get_cert_flags(ASN1_PCTX *p); +void ASN1_PCTX_set_cert_flags(ASN1_PCTX *p, unsigned long flags); +unsigned long ASN1_PCTX_get_oid_flags(ASN1_PCTX *p); +void ASN1_PCTX_set_oid_flags(ASN1_PCTX *p, unsigned long flags); +unsigned long ASN1_PCTX_get_str_flags(ASN1_PCTX *p); +void ASN1_PCTX_set_str_flags(ASN1_PCTX *p, unsigned long flags); + +BIO_METHOD *BIO_f_asn1(void); + +BIO *BIO_new_NDEF(BIO *out, ASN1_VALUE *val, const ASN1_ITEM *it); + +int i2d_ASN1_bio_stream(BIO *out, ASN1_VALUE *val, BIO *in, int flags, + const ASN1_ITEM *it); +int PEM_write_bio_ASN1_stream(BIO *out, ASN1_VALUE *val, BIO *in, int flags, + const char *hdr, + const ASN1_ITEM *it); +int SMIME_write_ASN1(BIO *bio, ASN1_VALUE *val, BIO *data, int flags, + int ctype_nid, int econt_nid, + STACK_OF(X509_ALGOR) *mdalgs, + const ASN1_ITEM *it); +ASN1_VALUE *SMIME_read_ASN1(BIO *bio, BIO **bcont, const ASN1_ITEM *it); +int SMIME_crlf_copy(BIO *in, BIO *out, int flags); +int SMIME_text(BIO *in, BIO *out); + +/* BEGIN ERROR CODES */ +/* The following lines are auto generated by the script mkerr.pl. Any changes + * made after this point may be overwritten when the script is next run. + */ +void ERR_load_ASN1_strings(void); + +/* Error codes for the ASN1 functions. */ + +/* Function codes. */ +#define ASN1_F_A2D_ASN1_OBJECT 100 +#define ASN1_F_A2I_ASN1_ENUMERATED 101 +#define ASN1_F_A2I_ASN1_INTEGER 102 +#define ASN1_F_A2I_ASN1_STRING 103 +#define ASN1_F_APPEND_EXP 176 +#define ASN1_F_ASN1_BIT_STRING_SET_BIT 183 +#define ASN1_F_ASN1_CB 177 +#define ASN1_F_ASN1_CHECK_TLEN 104 +#define ASN1_F_ASN1_COLLATE_PRIMITIVE 105 +#define ASN1_F_ASN1_COLLECT 106 +#define ASN1_F_ASN1_D2I_EX_PRIMITIVE 108 +#define ASN1_F_ASN1_D2I_FP 109 +#define ASN1_F_ASN1_D2I_READ_BIO 107 +#define ASN1_F_ASN1_DIGEST 184 +#define ASN1_F_ASN1_DO_ADB 110 +#define ASN1_F_ASN1_DUP 111 +#define ASN1_F_ASN1_ENUMERATED_SET 112 +#define ASN1_F_ASN1_ENUMERATED_TO_BN 113 +#define ASN1_F_ASN1_EX_C2I 204 +#define ASN1_F_ASN1_FIND_END 190 +#define ASN1_F_ASN1_GENERALIZEDTIME_ADJ 216 +#define ASN1_F_ASN1_GENERALIZEDTIME_SET 185 +#define ASN1_F_ASN1_GENERATE_V3 178 +#define ASN1_F_ASN1_GET_OBJECT 114 +#define ASN1_F_ASN1_HEADER_NEW 115 +#define ASN1_F_ASN1_I2D_BIO 116 +#define ASN1_F_ASN1_I2D_FP 117 +#define ASN1_F_ASN1_INTEGER_SET 118 +#define ASN1_F_ASN1_INTEGER_TO_BN 119 +#define ASN1_F_ASN1_ITEM_D2I_FP 206 +#define ASN1_F_ASN1_ITEM_DUP 191 +#define ASN1_F_ASN1_ITEM_EX_COMBINE_NEW 121 +#define ASN1_F_ASN1_ITEM_EX_D2I 120 +#define ASN1_F_ASN1_ITEM_I2D_BIO 192 +#define ASN1_F_ASN1_ITEM_I2D_FP 193 +#define ASN1_F_ASN1_ITEM_PACK 198 +#define ASN1_F_ASN1_ITEM_SIGN 195 +#define ASN1_F_ASN1_ITEM_UNPACK 199 +#define ASN1_F_ASN1_ITEM_VERIFY 197 +#define ASN1_F_ASN1_MBSTRING_NCOPY 122 +#define ASN1_F_ASN1_OBJECT_NEW 123 +#define ASN1_F_ASN1_OUTPUT_DATA 214 +#define ASN1_F_ASN1_PACK_STRING 124 +#define ASN1_F_ASN1_PCTX_NEW 205 +#define ASN1_F_ASN1_PKCS5_PBE_SET 125 +#define ASN1_F_ASN1_SEQ_PACK 126 +#define ASN1_F_ASN1_SEQ_UNPACK 127 +#define ASN1_F_ASN1_SIGN 128 +#define ASN1_F_ASN1_STR2TYPE 179 +#define ASN1_F_ASN1_STRING_SET 186 +#define ASN1_F_ASN1_STRING_TABLE_ADD 129 +#define ASN1_F_ASN1_STRING_TYPE_NEW 130 +#define ASN1_F_ASN1_TEMPLATE_EX_D2I 132 +#define ASN1_F_ASN1_TEMPLATE_NEW 133 +#define ASN1_F_ASN1_TEMPLATE_NOEXP_D2I 131 +#define ASN1_F_ASN1_TIME_ADJ 217 +#define ASN1_F_ASN1_TIME_SET 175 +#define ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING 134 +#define ASN1_F_ASN1_TYPE_GET_OCTETSTRING 135 +#define ASN1_F_ASN1_UNPACK_STRING 136 +#define ASN1_F_ASN1_UTCTIME_ADJ 218 +#define ASN1_F_ASN1_UTCTIME_SET 187 +#define ASN1_F_ASN1_VERIFY 137 +#define ASN1_F_B64_READ_ASN1 209 +#define ASN1_F_B64_WRITE_ASN1 210 +#define ASN1_F_BIO_NEW_NDEF 208 +#define ASN1_F_BITSTR_CB 180 +#define ASN1_F_BN_TO_ASN1_ENUMERATED 138 +#define ASN1_F_BN_TO_ASN1_INTEGER 139 +#define ASN1_F_C2I_ASN1_BIT_STRING 189 +#define ASN1_F_C2I_ASN1_INTEGER 194 +#define ASN1_F_C2I_ASN1_OBJECT 196 +#define ASN1_F_COLLECT_DATA 140 +#define ASN1_F_D2I_ASN1_BIT_STRING 141 +#define ASN1_F_D2I_ASN1_BOOLEAN 142 +#define ASN1_F_D2I_ASN1_BYTES 143 +#define ASN1_F_D2I_ASN1_GENERALIZEDTIME 144 +#define ASN1_F_D2I_ASN1_HEADER 145 +#define ASN1_F_D2I_ASN1_INTEGER 146 +#define ASN1_F_D2I_ASN1_OBJECT 147 +#define ASN1_F_D2I_ASN1_SET 148 +#define ASN1_F_D2I_ASN1_TYPE_BYTES 149 +#define ASN1_F_D2I_ASN1_UINTEGER 150 +#define ASN1_F_D2I_ASN1_UTCTIME 151 +#define ASN1_F_D2I_AUTOPRIVATEKEY 207 +#define ASN1_F_D2I_NETSCAPE_RSA 152 +#define ASN1_F_D2I_NETSCAPE_RSA_2 153 +#define ASN1_F_D2I_PRIVATEKEY 154 +#define ASN1_F_D2I_PUBLICKEY 155 +#define ASN1_F_D2I_RSA_NET 200 +#define ASN1_F_D2I_RSA_NET_2 201 +#define ASN1_F_D2I_X509 156 +#define ASN1_F_D2I_X509_CINF 157 +#define ASN1_F_D2I_X509_PKEY 159 +#define ASN1_F_I2D_ASN1_BIO_STREAM 211 +#define ASN1_F_I2D_ASN1_SET 188 +#define ASN1_F_I2D_ASN1_TIME 160 +#define ASN1_F_I2D_DSA_PUBKEY 161 +#define ASN1_F_I2D_EC_PUBKEY 181 +#define ASN1_F_I2D_PRIVATEKEY 163 +#define ASN1_F_I2D_PUBLICKEY 164 +#define ASN1_F_I2D_RSA_NET 162 +#define ASN1_F_I2D_RSA_PUBKEY 165 +#define ASN1_F_LONG_C2I 166 +#define ASN1_F_OID_MODULE_INIT 174 +#define ASN1_F_PARSE_TAGGING 182 +#define ASN1_F_PKCS5_PBE2_SET_IV 167 +#define ASN1_F_PKCS5_PBE_SET 202 +#define ASN1_F_PKCS5_PBE_SET0_ALGOR 215 +#define ASN1_F_SMIME_READ_ASN1 212 +#define ASN1_F_SMIME_TEXT 213 +#define ASN1_F_X509_CINF_NEW 168 +#define ASN1_F_X509_CRL_ADD0_REVOKED 169 +#define ASN1_F_X509_INFO_NEW 170 +#define ASN1_F_X509_NAME_ENCODE 203 +#define ASN1_F_X509_NAME_EX_D2I 158 +#define ASN1_F_X509_NAME_EX_NEW 171 +#define ASN1_F_X509_NEW 172 +#define ASN1_F_X509_PKEY_NEW 173 + +/* Reason codes. */ +#define ASN1_R_ADDING_OBJECT 171 +#define ASN1_R_ASN1_PARSE_ERROR 203 +#define ASN1_R_ASN1_SIG_PARSE_ERROR 204 +#define ASN1_R_AUX_ERROR 100 +#define ASN1_R_BAD_CLASS 101 +#define ASN1_R_BAD_OBJECT_HEADER 102 +#define ASN1_R_BAD_PASSWORD_READ 103 +#define ASN1_R_BAD_TAG 104 +#define ASN1_R_BMPSTRING_IS_WRONG_LENGTH 214 +#define ASN1_R_BN_LIB 105 +#define ASN1_R_BOOLEAN_IS_WRONG_LENGTH 106 +#define ASN1_R_BUFFER_TOO_SMALL 107 +#define ASN1_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER 108 +#define ASN1_R_DATA_IS_WRONG 109 +#define ASN1_R_DECODE_ERROR 110 +#define ASN1_R_DECODING_ERROR 111 +#define ASN1_R_DEPTH_EXCEEDED 174 +#define ASN1_R_DIGEST_AND_KEY_TYPE_NOT_SUPPORTED 198 +#define ASN1_R_ENCODE_ERROR 112 +#define ASN1_R_ERROR_GETTING_TIME 173 +#define ASN1_R_ERROR_LOADING_SECTION 172 +#define ASN1_R_ERROR_PARSING_SET_ELEMENT 113 +#define ASN1_R_ERROR_SETTING_CIPHER_PARAMS 114 +#define ASN1_R_EXPECTING_AN_INTEGER 115 +#define ASN1_R_EXPECTING_AN_OBJECT 116 +#define ASN1_R_EXPECTING_A_BOOLEAN 117 +#define ASN1_R_EXPECTING_A_TIME 118 +#define ASN1_R_EXPLICIT_LENGTH_MISMATCH 119 +#define ASN1_R_EXPLICIT_TAG_NOT_CONSTRUCTED 120 +#define ASN1_R_FIELD_MISSING 121 +#define ASN1_R_FIRST_NUM_TOO_LARGE 122 +#define ASN1_R_HEADER_TOO_LONG 123 +#define ASN1_R_ILLEGAL_BITSTRING_FORMAT 175 +#define ASN1_R_ILLEGAL_BOOLEAN 176 +#define ASN1_R_ILLEGAL_CHARACTERS 124 +#define ASN1_R_ILLEGAL_FORMAT 177 +#define ASN1_R_ILLEGAL_HEX 178 +#define ASN1_R_ILLEGAL_IMPLICIT_TAG 179 +#define ASN1_R_ILLEGAL_INTEGER 180 +#define ASN1_R_ILLEGAL_NESTED_TAGGING 181 +#define ASN1_R_ILLEGAL_NULL 125 +#define ASN1_R_ILLEGAL_NULL_VALUE 182 +#define ASN1_R_ILLEGAL_OBJECT 183 +#define ASN1_R_ILLEGAL_OPTIONAL_ANY 126 +#define ASN1_R_ILLEGAL_OPTIONS_ON_ITEM_TEMPLATE 170 +#define ASN1_R_ILLEGAL_TAGGED_ANY 127 +#define ASN1_R_ILLEGAL_TIME_VALUE 184 +#define ASN1_R_INTEGER_NOT_ASCII_FORMAT 185 +#define ASN1_R_INTEGER_TOO_LARGE_FOR_LONG 128 +#define ASN1_R_INVALID_BMPSTRING_LENGTH 129 +#define ASN1_R_INVALID_DIGIT 130 +#define ASN1_R_INVALID_MIME_TYPE 205 +#define ASN1_R_INVALID_MODIFIER 186 +#define ASN1_R_INVALID_NUMBER 187 +#define ASN1_R_INVALID_OBJECT_ENCODING 216 +#define ASN1_R_INVALID_SEPARATOR 131 +#define ASN1_R_INVALID_TIME_FORMAT 132 +#define ASN1_R_INVALID_UNIVERSALSTRING_LENGTH 133 +#define ASN1_R_INVALID_UTF8STRING 134 +#define ASN1_R_IV_TOO_LARGE 135 +#define ASN1_R_LENGTH_ERROR 136 +#define ASN1_R_LIST_ERROR 188 +#define ASN1_R_MIME_NO_CONTENT_TYPE 206 +#define ASN1_R_MIME_PARSE_ERROR 207 +#define ASN1_R_MIME_SIG_PARSE_ERROR 208 +#define ASN1_R_MISSING_EOC 137 +#define ASN1_R_MISSING_SECOND_NUMBER 138 +#define ASN1_R_MISSING_VALUE 189 +#define ASN1_R_MSTRING_NOT_UNIVERSAL 139 +#define ASN1_R_MSTRING_WRONG_TAG 140 +#define ASN1_R_NESTED_ASN1_STRING 197 +#define ASN1_R_NON_HEX_CHARACTERS 141 +#define ASN1_R_NOT_ASCII_FORMAT 190 +#define ASN1_R_NOT_ENOUGH_DATA 142 +#define ASN1_R_NO_CONTENT_TYPE 209 +#define ASN1_R_NO_DEFAULT_DIGEST 201 +#define ASN1_R_NO_MATCHING_CHOICE_TYPE 143 +#define ASN1_R_NO_MULTIPART_BODY_FAILURE 210 +#define ASN1_R_NO_MULTIPART_BOUNDARY 211 +#define ASN1_R_NO_SIG_CONTENT_TYPE 212 +#define ASN1_R_NULL_IS_WRONG_LENGTH 144 +#define ASN1_R_OBJECT_NOT_ASCII_FORMAT 191 +#define ASN1_R_ODD_NUMBER_OF_CHARS 145 +#define ASN1_R_PRIVATE_KEY_HEADER_MISSING 146 +#define ASN1_R_SECOND_NUMBER_TOO_LARGE 147 +#define ASN1_R_SEQUENCE_LENGTH_MISMATCH 148 +#define ASN1_R_SEQUENCE_NOT_CONSTRUCTED 149 +#define ASN1_R_SEQUENCE_OR_SET_NEEDS_CONFIG 192 +#define ASN1_R_SHORT_LINE 150 +#define ASN1_R_SIG_INVALID_MIME_TYPE 213 +#define ASN1_R_STREAMING_NOT_SUPPORTED 202 +#define ASN1_R_STRING_TOO_LONG 151 +#define ASN1_R_STRING_TOO_SHORT 152 +#define ASN1_R_TAG_VALUE_TOO_HIGH 153 +#define ASN1_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 154 +#define ASN1_R_TIME_NOT_ASCII_FORMAT 193 +#define ASN1_R_TOO_LONG 155 +#define ASN1_R_TYPE_NOT_CONSTRUCTED 156 +#define ASN1_R_UNABLE_TO_DECODE_RSA_KEY 157 +#define ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY 158 +#define ASN1_R_UNEXPECTED_EOC 159 +#define ASN1_R_UNIVERSALSTRING_IS_WRONG_LENGTH 215 +#define ASN1_R_UNKNOWN_FORMAT 160 +#define ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM 161 +#define ASN1_R_UNKNOWN_OBJECT_TYPE 162 +#define ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE 163 +#define ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM 199 +#define ASN1_R_UNKNOWN_TAG 194 +#define ASN1_R_UNKOWN_FORMAT 195 +#define ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE 164 +#define ASN1_R_UNSUPPORTED_CIPHER 165 +#define ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM 166 +#define ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE 167 +#define ASN1_R_UNSUPPORTED_TYPE 196 +#define ASN1_R_WRONG_PUBLIC_KEY_TYPE 200 +#define ASN1_R_WRONG_TAG 168 +#define ASN1_R_WRONG_TYPE 169 + +#ifdef __cplusplus +} +#endif +#endif diff --git a/openssl/crypto/asn1/asn1_err.c b/openssl/crypto/asn1/asn1_err.c new file mode 100644 index 00000000..6e04d08f --- /dev/null +++ b/openssl/crypto/asn1/asn1_err.c @@ -0,0 +1,329 @@ +/* crypto/asn1/asn1_err.c */ +/* ==================================================================== + * Copyright (c) 1999-2009 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +/* NOTE: this file was auto generated by the mkerr.pl script: any changes + * made to it will be overwritten when the script next updates this file, + * only reason strings will be preserved. + */ + +#include <stdio.h> +#include <openssl/err.h> +#include <openssl/asn1.h> + +/* BEGIN ERROR CODES */ +#ifndef OPENSSL_NO_ERR + +#define ERR_FUNC(func) ERR_PACK(ERR_LIB_ASN1,func,0) +#define ERR_REASON(reason) ERR_PACK(ERR_LIB_ASN1,0,reason) + +static ERR_STRING_DATA ASN1_str_functs[]= + { +{ERR_FUNC(ASN1_F_A2D_ASN1_OBJECT), "a2d_ASN1_OBJECT"}, +{ERR_FUNC(ASN1_F_A2I_ASN1_ENUMERATED), "a2i_ASN1_ENUMERATED"}, +{ERR_FUNC(ASN1_F_A2I_ASN1_INTEGER), "a2i_ASN1_INTEGER"}, +{ERR_FUNC(ASN1_F_A2I_ASN1_STRING), "a2i_ASN1_STRING"}, +{ERR_FUNC(ASN1_F_APPEND_EXP), "APPEND_EXP"}, +{ERR_FUNC(ASN1_F_ASN1_BIT_STRING_SET_BIT), "ASN1_BIT_STRING_set_bit"}, +{ERR_FUNC(ASN1_F_ASN1_CB), "ASN1_CB"}, +{ERR_FUNC(ASN1_F_ASN1_CHECK_TLEN), "ASN1_CHECK_TLEN"}, +{ERR_FUNC(ASN1_F_ASN1_COLLATE_PRIMITIVE), "ASN1_COLLATE_PRIMITIVE"}, +{ERR_FUNC(ASN1_F_ASN1_COLLECT), "ASN1_COLLECT"}, +{ERR_FUNC(ASN1_F_ASN1_D2I_EX_PRIMITIVE), "ASN1_D2I_EX_PRIMITIVE"}, +{ERR_FUNC(ASN1_F_ASN1_D2I_FP), "ASN1_d2i_fp"}, +{ERR_FUNC(ASN1_F_ASN1_D2I_READ_BIO), "ASN1_D2I_READ_BIO"}, +{ERR_FUNC(ASN1_F_ASN1_DIGEST), "ASN1_digest"}, +{ERR_FUNC(ASN1_F_ASN1_DO_ADB), "ASN1_DO_ADB"}, +{ERR_FUNC(ASN1_F_ASN1_DUP), "ASN1_dup"}, +{ERR_FUNC(ASN1_F_ASN1_ENUMERATED_SET), "ASN1_ENUMERATED_set"}, +{ERR_FUNC(ASN1_F_ASN1_ENUMERATED_TO_BN), "ASN1_ENUMERATED_to_BN"}, +{ERR_FUNC(ASN1_F_ASN1_EX_C2I), "ASN1_EX_C2I"}, +{ERR_FUNC(ASN1_F_ASN1_FIND_END), "ASN1_FIND_END"}, +{ERR_FUNC(ASN1_F_ASN1_GENERALIZEDTIME_ADJ), "ASN1_GENERALIZEDTIME_adj"}, +{ERR_FUNC(ASN1_F_ASN1_GENERALIZEDTIME_SET), "ASN1_GENERALIZEDTIME_set"}, +{ERR_FUNC(ASN1_F_ASN1_GENERATE_V3), "ASN1_generate_v3"}, +{ERR_FUNC(ASN1_F_ASN1_GET_OBJECT), "ASN1_get_object"}, +{ERR_FUNC(ASN1_F_ASN1_HEADER_NEW), "ASN1_HEADER_NEW"}, +{ERR_FUNC(ASN1_F_ASN1_I2D_BIO), "ASN1_i2d_bio"}, +{ERR_FUNC(ASN1_F_ASN1_I2D_FP), "ASN1_i2d_fp"}, +{ERR_FUNC(ASN1_F_ASN1_INTEGER_SET), "ASN1_INTEGER_set"}, +{ERR_FUNC(ASN1_F_ASN1_INTEGER_TO_BN), "ASN1_INTEGER_to_BN"}, +{ERR_FUNC(ASN1_F_ASN1_ITEM_D2I_FP), "ASN1_item_d2i_fp"}, +{ERR_FUNC(ASN1_F_ASN1_ITEM_DUP), "ASN1_item_dup"}, +{ERR_FUNC(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW), "ASN1_ITEM_EX_COMBINE_NEW"}, +{ERR_FUNC(ASN1_F_ASN1_ITEM_EX_D2I), "ASN1_ITEM_EX_D2I"}, +{ERR_FUNC(ASN1_F_ASN1_ITEM_I2D_BIO), "ASN1_item_i2d_bio"}, +{ERR_FUNC(ASN1_F_ASN1_ITEM_I2D_FP), "ASN1_item_i2d_fp"}, +{ERR_FUNC(ASN1_F_ASN1_ITEM_PACK), "ASN1_item_pack"}, +{ERR_FUNC(ASN1_F_ASN1_ITEM_SIGN), "ASN1_item_sign"}, +{ERR_FUNC(ASN1_F_ASN1_ITEM_UNPACK), "ASN1_item_unpack"}, +{ERR_FUNC(ASN1_F_ASN1_ITEM_VERIFY), "ASN1_item_verify"}, +{ERR_FUNC(ASN1_F_ASN1_MBSTRING_NCOPY), "ASN1_mbstring_ncopy"}, +{ERR_FUNC(ASN1_F_ASN1_OBJECT_NEW), "ASN1_OBJECT_new"}, +{ERR_FUNC(ASN1_F_ASN1_OUTPUT_DATA), "ASN1_OUTPUT_DATA"}, +{ERR_FUNC(ASN1_F_ASN1_PACK_STRING), "ASN1_pack_string"}, +{ERR_FUNC(ASN1_F_ASN1_PCTX_NEW), "ASN1_PCTX_new"}, +{ERR_FUNC(ASN1_F_ASN1_PKCS5_PBE_SET), "ASN1_PKCS5_PBE_SET"}, +{ERR_FUNC(ASN1_F_ASN1_SEQ_PACK), "ASN1_seq_pack"}, +{ERR_FUNC(ASN1_F_ASN1_SEQ_UNPACK), "ASN1_seq_unpack"}, +{ERR_FUNC(ASN1_F_ASN1_SIGN), "ASN1_sign"}, +{ERR_FUNC(ASN1_F_ASN1_STR2TYPE), "ASN1_STR2TYPE"}, +{ERR_FUNC(ASN1_F_ASN1_STRING_SET), "ASN1_STRING_set"}, +{ERR_FUNC(ASN1_F_ASN1_STRING_TABLE_ADD), "ASN1_STRING_TABLE_add"}, +{ERR_FUNC(ASN1_F_ASN1_STRING_TYPE_NEW), "ASN1_STRING_type_new"}, +{ERR_FUNC(ASN1_F_ASN1_TEMPLATE_EX_D2I), "ASN1_TEMPLATE_EX_D2I"}, +{ERR_FUNC(ASN1_F_ASN1_TEMPLATE_NEW), "ASN1_TEMPLATE_NEW"}, +{ERR_FUNC(ASN1_F_ASN1_TEMPLATE_NOEXP_D2I), "ASN1_TEMPLATE_NOEXP_D2I"}, +{ERR_FUNC(ASN1_F_ASN1_TIME_ADJ), "ASN1_TIME_adj"}, +{ERR_FUNC(ASN1_F_ASN1_TIME_SET), "ASN1_TIME_set"}, +{ERR_FUNC(ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING), "ASN1_TYPE_get_int_octetstring"}, +{ERR_FUNC(ASN1_F_ASN1_TYPE_GET_OCTETSTRING), "ASN1_TYPE_get_octetstring"}, +{ERR_FUNC(ASN1_F_ASN1_UNPACK_STRING), "ASN1_unpack_string"}, +{ERR_FUNC(ASN1_F_ASN1_UTCTIME_ADJ), "ASN1_UTCTIME_adj"}, +{ERR_FUNC(ASN1_F_ASN1_UTCTIME_SET), "ASN1_UTCTIME_set"}, +{ERR_FUNC(ASN1_F_ASN1_VERIFY), "ASN1_verify"}, +{ERR_FUNC(ASN1_F_B64_READ_ASN1), "B64_READ_ASN1"}, +{ERR_FUNC(ASN1_F_B64_WRITE_ASN1), "B64_WRITE_ASN1"}, +{ERR_FUNC(ASN1_F_BIO_NEW_NDEF), "BIO_new_NDEF"}, +{ERR_FUNC(ASN1_F_BITSTR_CB), "BITSTR_CB"}, +{ERR_FUNC(ASN1_F_BN_TO_ASN1_ENUMERATED), "BN_to_ASN1_ENUMERATED"}, +{ERR_FUNC(ASN1_F_BN_TO_ASN1_INTEGER), "BN_to_ASN1_INTEGER"}, +{ERR_FUNC(ASN1_F_C2I_ASN1_BIT_STRING), "c2i_ASN1_BIT_STRING"}, +{ERR_FUNC(ASN1_F_C2I_ASN1_INTEGER), "c2i_ASN1_INTEGER"}, +{ERR_FUNC(ASN1_F_C2I_ASN1_OBJECT), "c2i_ASN1_OBJECT"}, +{ERR_FUNC(ASN1_F_COLLECT_DATA), "COLLECT_DATA"}, +{ERR_FUNC(ASN1_F_D2I_ASN1_BIT_STRING), "D2I_ASN1_BIT_STRING"}, +{ERR_FUNC(ASN1_F_D2I_ASN1_BOOLEAN), "d2i_ASN1_BOOLEAN"}, +{ERR_FUNC(ASN1_F_D2I_ASN1_BYTES), "d2i_ASN1_bytes"}, +{ERR_FUNC(ASN1_F_D2I_ASN1_GENERALIZEDTIME), "D2I_ASN1_GENERALIZEDTIME"}, +{ERR_FUNC(ASN1_F_D2I_ASN1_HEADER), "D2I_ASN1_HEADER"}, +{ERR_FUNC(ASN1_F_D2I_ASN1_INTEGER), "D2I_ASN1_INTEGER"}, +{ERR_FUNC(ASN1_F_D2I_ASN1_OBJECT), "d2i_ASN1_OBJECT"}, +{ERR_FUNC(ASN1_F_D2I_ASN1_SET), "d2i_ASN1_SET"}, +{ERR_FUNC(ASN1_F_D2I_ASN1_TYPE_BYTES), "d2i_ASN1_type_bytes"}, +{ERR_FUNC(ASN1_F_D2I_ASN1_UINTEGER), "d2i_ASN1_UINTEGER"}, +{ERR_FUNC(ASN1_F_D2I_ASN1_UTCTIME), "D2I_ASN1_UTCTIME"}, +{ERR_FUNC(ASN1_F_D2I_AUTOPRIVATEKEY), "d2i_AutoPrivateKey"}, +{ERR_FUNC(ASN1_F_D2I_NETSCAPE_RSA), "d2i_Netscape_RSA"}, +{ERR_FUNC(ASN1_F_D2I_NETSCAPE_RSA_2), "D2I_NETSCAPE_RSA_2"}, +{ERR_FUNC(ASN1_F_D2I_PRIVATEKEY), "d2i_PrivateKey"}, +{ERR_FUNC(ASN1_F_D2I_PUBLICKEY), "d2i_PublicKey"}, +{ERR_FUNC(ASN1_F_D2I_RSA_NET), "d2i_RSA_NET"}, +{ERR_FUNC(ASN1_F_D2I_RSA_NET_2), "D2I_RSA_NET_2"}, +{ERR_FUNC(ASN1_F_D2I_X509), "D2I_X509"}, +{ERR_FUNC(ASN1_F_D2I_X509_CINF), "D2I_X509_CINF"}, +{ERR_FUNC(ASN1_F_D2I_X509_PKEY), "d2i_X509_PKEY"}, +{ERR_FUNC(ASN1_F_I2D_ASN1_BIO_STREAM), "i2d_ASN1_bio_stream"}, +{ERR_FUNC(ASN1_F_I2D_ASN1_SET), "i2d_ASN1_SET"}, +{ERR_FUNC(ASN1_F_I2D_ASN1_TIME), "I2D_ASN1_TIME"}, +{ERR_FUNC(ASN1_F_I2D_DSA_PUBKEY), "i2d_DSA_PUBKEY"}, +{ERR_FUNC(ASN1_F_I2D_EC_PUBKEY), "i2d_EC_PUBKEY"}, +{ERR_FUNC(ASN1_F_I2D_PRIVATEKEY), "i2d_PrivateKey"}, +{ERR_FUNC(ASN1_F_I2D_PUBLICKEY), "i2d_PublicKey"}, +{ERR_FUNC(ASN1_F_I2D_RSA_NET), "i2d_RSA_NET"}, +{ERR_FUNC(ASN1_F_I2D_RSA_PUBKEY), "i2d_RSA_PUBKEY"}, +{ERR_FUNC(ASN1_F_LONG_C2I), "LONG_C2I"}, +{ERR_FUNC(ASN1_F_OID_MODULE_INIT), "OID_MODULE_INIT"}, +{ERR_FUNC(ASN1_F_PARSE_TAGGING), "PARSE_TAGGING"}, +{ERR_FUNC(ASN1_F_PKCS5_PBE2_SET_IV), "PKCS5_pbe2_set_iv"}, +{ERR_FUNC(ASN1_F_PKCS5_PBE_SET), "PKCS5_pbe_set"}, +{ERR_FUNC(ASN1_F_PKCS5_PBE_SET0_ALGOR), "PKCS5_pbe_set0_algor"}, +{ERR_FUNC(ASN1_F_SMIME_READ_ASN1), "SMIME_read_ASN1"}, +{ERR_FUNC(ASN1_F_SMIME_TEXT), "SMIME_text"}, +{ERR_FUNC(ASN1_F_X509_CINF_NEW), "X509_CINF_NEW"}, +{ERR_FUNC(ASN1_F_X509_CRL_ADD0_REVOKED), "X509_CRL_add0_revoked"}, +{ERR_FUNC(ASN1_F_X509_INFO_NEW), "X509_INFO_new"}, +{ERR_FUNC(ASN1_F_X509_NAME_ENCODE), "X509_NAME_ENCODE"}, +{ERR_FUNC(ASN1_F_X509_NAME_EX_D2I), "X509_NAME_EX_D2I"}, +{ERR_FUNC(ASN1_F_X509_NAME_EX_NEW), "X509_NAME_EX_NEW"}, +{ERR_FUNC(ASN1_F_X509_NEW), "X509_NEW"}, +{ERR_FUNC(ASN1_F_X509_PKEY_NEW), "X509_PKEY_new"}, +{0,NULL} + }; + +static ERR_STRING_DATA ASN1_str_reasons[]= + { +{ERR_REASON(ASN1_R_ADDING_OBJECT) ,"adding object"}, +{ERR_REASON(ASN1_R_ASN1_PARSE_ERROR) ,"asn1 parse error"}, +{ERR_REASON(ASN1_R_ASN1_SIG_PARSE_ERROR) ,"asn1 sig parse error"}, +{ERR_REASON(ASN1_R_AUX_ERROR) ,"aux error"}, +{ERR_REASON(ASN1_R_BAD_CLASS) ,"bad class"}, +{ERR_REASON(ASN1_R_BAD_OBJECT_HEADER) ,"bad object header"}, +{ERR_REASON(ASN1_R_BAD_PASSWORD_READ) ,"bad password read"}, +{ERR_REASON(ASN1_R_BAD_TAG) ,"bad tag"}, +{ERR_REASON(ASN1_R_BMPSTRING_IS_WRONG_LENGTH),"bmpstring is wrong length"}, +{ERR_REASON(ASN1_R_BN_LIB) ,"bn lib"}, +{ERR_REASON(ASN1_R_BOOLEAN_IS_WRONG_LENGTH),"boolean is wrong length"}, +{ERR_REASON(ASN1_R_BUFFER_TOO_SMALL) ,"buffer too small"}, +{ERR_REASON(ASN1_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER),"cipher has no object identifier"}, +{ERR_REASON(ASN1_R_DATA_IS_WRONG) ,"data is wrong"}, +{ERR_REASON(ASN1_R_DECODE_ERROR) ,"decode error"}, +{ERR_REASON(ASN1_R_DECODING_ERROR) ,"decoding error"}, +{ERR_REASON(ASN1_R_DEPTH_EXCEEDED) ,"depth exceeded"}, +{ERR_REASON(ASN1_R_DIGEST_AND_KEY_TYPE_NOT_SUPPORTED),"digest and key type not supported"}, +{ERR_REASON(ASN1_R_ENCODE_ERROR) ,"encode error"}, +{ERR_REASON(ASN1_R_ERROR_GETTING_TIME) ,"error getting time"}, +{ERR_REASON(ASN1_R_ERROR_LOADING_SECTION),"error loading section"}, +{ERR_REASON(ASN1_R_ERROR_PARSING_SET_ELEMENT),"error parsing set element"}, +{ERR_REASON(ASN1_R_ERROR_SETTING_CIPHER_PARAMS),"error setting cipher params"}, +{ERR_REASON(ASN1_R_EXPECTING_AN_INTEGER) ,"expecting an integer"}, +{ERR_REASON(ASN1_R_EXPECTING_AN_OBJECT) ,"expecting an object"}, +{ERR_REASON(ASN1_R_EXPECTING_A_BOOLEAN) ,"expecting a boolean"}, +{ERR_REASON(ASN1_R_EXPECTING_A_TIME) ,"expecting a time"}, +{ERR_REASON(ASN1_R_EXPLICIT_LENGTH_MISMATCH),"explicit length mismatch"}, +{ERR_REASON(ASN1_R_EXPLICIT_TAG_NOT_CONSTRUCTED),"explicit tag not constructed"}, +{ERR_REASON(ASN1_R_FIELD_MISSING) ,"field missing"}, +{ERR_REASON(ASN1_R_FIRST_NUM_TOO_LARGE) ,"first num too large"}, +{ERR_REASON(ASN1_R_HEADER_TOO_LONG) ,"header too long"}, +{ERR_REASON(ASN1_R_ILLEGAL_BITSTRING_FORMAT),"illegal bitstring format"}, +{ERR_REASON(ASN1_R_ILLEGAL_BOOLEAN) ,"illegal boolean"}, +{ERR_REASON(ASN1_R_ILLEGAL_CHARACTERS) ,"illegal characters"}, +{ERR_REASON(ASN1_R_ILLEGAL_FORMAT) ,"illegal format"}, +{ERR_REASON(ASN1_R_ILLEGAL_HEX) ,"illegal hex"}, +{ERR_REASON(ASN1_R_ILLEGAL_IMPLICIT_TAG) ,"illegal implicit tag"}, +{ERR_REASON(ASN1_R_ILLEGAL_INTEGER) ,"illegal integer"}, +{ERR_REASON(ASN1_R_ILLEGAL_NESTED_TAGGING),"illegal nested tagging"}, +{ERR_REASON(ASN1_R_ILLEGAL_NULL) ,"illegal null"}, +{ERR_REASON(ASN1_R_ILLEGAL_NULL_VALUE) ,"illegal null value"}, +{ERR_REASON(ASN1_R_ILLEGAL_OBJECT) ,"illegal object"}, +{ERR_REASON(ASN1_R_ILLEGAL_OPTIONAL_ANY) ,"illegal optional any"}, +{ERR_REASON(ASN1_R_ILLEGAL_OPTIONS_ON_ITEM_TEMPLATE),"illegal options on item template"}, +{ERR_REASON(ASN1_R_ILLEGAL_TAGGED_ANY) ,"illegal tagged any"}, +{ERR_REASON(ASN1_R_ILLEGAL_TIME_VALUE) ,"illegal time value"}, +{ERR_REASON(ASN1_R_INTEGER_NOT_ASCII_FORMAT),"integer not ascii format"}, +{ERR_REASON(ASN1_R_INTEGER_TOO_LARGE_FOR_LONG),"integer too large for long"}, +{ERR_REASON(ASN1_R_INVALID_BMPSTRING_LENGTH),"invalid bmpstring length"}, +{ERR_REASON(ASN1_R_INVALID_DIGIT) ,"invalid digit"}, +{ERR_REASON(ASN1_R_INVALID_MIME_TYPE) ,"invalid mime type"}, +{ERR_REASON(ASN1_R_INVALID_MODIFIER) ,"invalid modifier"}, +{ERR_REASON(ASN1_R_INVALID_NUMBER) ,"invalid number"}, +{ERR_REASON(ASN1_R_INVALID_OBJECT_ENCODING),"invalid object encoding"}, +{ERR_REASON(ASN1_R_INVALID_SEPARATOR) ,"invalid separator"}, +{ERR_REASON(ASN1_R_INVALID_TIME_FORMAT) ,"invalid time format"}, +{ERR_REASON(ASN1_R_INVALID_UNIVERSALSTRING_LENGTH),"invalid universalstring length"}, +{ERR_REASON(ASN1_R_INVALID_UTF8STRING) ,"invalid utf8string"}, +{ERR_REASON(ASN1_R_IV_TOO_LARGE) ,"iv too large"}, +{ERR_REASON(ASN1_R_LENGTH_ERROR) ,"length error"}, +{ERR_REASON(ASN1_R_LIST_ERROR) ,"list error"}, +{ERR_REASON(ASN1_R_MIME_NO_CONTENT_TYPE) ,"mime no content type"}, +{ERR_REASON(ASN1_R_MIME_PARSE_ERROR) ,"mime parse error"}, +{ERR_REASON(ASN1_R_MIME_SIG_PARSE_ERROR) ,"mime sig parse error"}, +{ERR_REASON(ASN1_R_MISSING_EOC) ,"missing eoc"}, +{ERR_REASON(ASN1_R_MISSING_SECOND_NUMBER),"missing second number"}, +{ERR_REASON(ASN1_R_MISSING_VALUE) ,"missing value"}, +{ERR_REASON(ASN1_R_MSTRING_NOT_UNIVERSAL),"mstring not universal"}, +{ERR_REASON(ASN1_R_MSTRING_WRONG_TAG) ,"mstring wrong tag"}, +{ERR_REASON(ASN1_R_NESTED_ASN1_STRING) ,"nested asn1 string"}, +{ERR_REASON(ASN1_R_NON_HEX_CHARACTERS) ,"non hex characters"}, +{ERR_REASON(ASN1_R_NOT_ASCII_FORMAT) ,"not ascii format"}, +{ERR_REASON(ASN1_R_NOT_ENOUGH_DATA) ,"not enough data"}, +{ERR_REASON(ASN1_R_NO_CONTENT_TYPE) ,"no content type"}, +{ERR_REASON(ASN1_R_NO_DEFAULT_DIGEST) ,"no default digest"}, +{ERR_REASON(ASN1_R_NO_MATCHING_CHOICE_TYPE),"no matching choice type"}, +{ERR_REASON(ASN1_R_NO_MULTIPART_BODY_FAILURE),"no multipart body failure"}, +{ERR_REASON(ASN1_R_NO_MULTIPART_BOUNDARY),"no multipart boundary"}, +{ERR_REASON(ASN1_R_NO_SIG_CONTENT_TYPE) ,"no sig content type"}, +{ERR_REASON(ASN1_R_NULL_IS_WRONG_LENGTH) ,"null is wrong length"}, +{ERR_REASON(ASN1_R_OBJECT_NOT_ASCII_FORMAT),"object not ascii format"}, +{ERR_REASON(ASN1_R_ODD_NUMBER_OF_CHARS) ,"odd number of chars"}, +{ERR_REASON(ASN1_R_PRIVATE_KEY_HEADER_MISSING),"private key header missing"}, +{ERR_REASON(ASN1_R_SECOND_NUMBER_TOO_LARGE),"second number too large"}, +{ERR_REASON(ASN1_R_SEQUENCE_LENGTH_MISMATCH),"sequence length mismatch"}, +{ERR_REASON(ASN1_R_SEQUENCE_NOT_CONSTRUCTED),"sequence not constructed"}, +{ERR_REASON(ASN1_R_SEQUENCE_OR_SET_NEEDS_CONFIG),"sequence or set needs config"}, +{ERR_REASON(ASN1_R_SHORT_LINE) ,"short line"}, +{ERR_REASON(ASN1_R_SIG_INVALID_MIME_TYPE),"sig invalid mime type"}, +{ERR_REASON(ASN1_R_STREAMING_NOT_SUPPORTED),"streaming not supported"}, +{ERR_REASON(ASN1_R_STRING_TOO_LONG) ,"string too long"}, +{ERR_REASON(ASN1_R_STRING_TOO_SHORT) ,"string too short"}, +{ERR_REASON(ASN1_R_TAG_VALUE_TOO_HIGH) ,"tag value too high"}, +{ERR_REASON(ASN1_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD),"the asn1 object identifier is not known for this md"}, +{ERR_REASON(ASN1_R_TIME_NOT_ASCII_FORMAT),"time not ascii format"}, +{ERR_REASON(ASN1_R_TOO_LONG) ,"too long"}, +{ERR_REASON(ASN1_R_TYPE_NOT_CONSTRUCTED) ,"type not constructed"}, +{ERR_REASON(ASN1_R_UNABLE_TO_DECODE_RSA_KEY),"unable to decode rsa key"}, +{ERR_REASON(ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY),"unable to decode rsa private key"}, +{ERR_REASON(ASN1_R_UNEXPECTED_EOC) ,"unexpected eoc"}, +{ERR_REASON(ASN1_R_UNIVERSALSTRING_IS_WRONG_LENGTH),"universalstring is wrong length"}, +{ERR_REASON(ASN1_R_UNKNOWN_FORMAT) ,"unknown format"}, +{ERR_REASON(ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM),"unknown message digest algorithm"}, +{ERR_REASON(ASN1_R_UNKNOWN_OBJECT_TYPE) ,"unknown object type"}, +{ERR_REASON(ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE),"unknown public key type"}, +{ERR_REASON(ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM),"unknown signature algorithm"}, +{ERR_REASON(ASN1_R_UNKNOWN_TAG) ,"unknown tag"}, +{ERR_REASON(ASN1_R_UNKOWN_FORMAT) ,"unkown format"}, +{ERR_REASON(ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE),"unsupported any defined by type"}, +{ERR_REASON(ASN1_R_UNSUPPORTED_CIPHER) ,"unsupported cipher"}, +{ERR_REASON(ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM),"unsupported encryption algorithm"}, +{ERR_REASON(ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE),"unsupported public key type"}, +{ERR_REASON(ASN1_R_UNSUPPORTED_TYPE) ,"unsupported type"}, +{ERR_REASON(ASN1_R_WRONG_PUBLIC_KEY_TYPE),"wrong public key type"}, +{ERR_REASON(ASN1_R_WRONG_TAG) ,"wrong tag"}, +{ERR_REASON(ASN1_R_WRONG_TYPE) ,"wrong type"}, +{0,NULL} + }; + +#endif + +void ERR_load_ASN1_strings(void) + { +#ifndef OPENSSL_NO_ERR + + if (ERR_func_error_string(ASN1_str_functs[0].error) == NULL) + { + ERR_load_strings(0,ASN1_str_functs); + ERR_load_strings(0,ASN1_str_reasons); + } +#endif + } diff --git a/openssl/crypto/asn1/asn1_gen.c b/openssl/crypto/asn1/asn1_gen.c new file mode 100644 index 00000000..4fc24190 --- /dev/null +++ b/openssl/crypto/asn1/asn1_gen.c @@ -0,0 +1,854 @@ +/* asn1_gen.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2002. + */ +/* ==================================================================== + * Copyright (c) 2002 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include "cryptlib.h" +#include <openssl/asn1.h> +#include <openssl/x509v3.h> + +#define ASN1_GEN_FLAG 0x10000 +#define ASN1_GEN_FLAG_IMP (ASN1_GEN_FLAG|1) +#define ASN1_GEN_FLAG_EXP (ASN1_GEN_FLAG|2) +#define ASN1_GEN_FLAG_TAG (ASN1_GEN_FLAG|3) +#define ASN1_GEN_FLAG_BITWRAP (ASN1_GEN_FLAG|4) +#define ASN1_GEN_FLAG_OCTWRAP (ASN1_GEN_FLAG|5) +#define ASN1_GEN_FLAG_SEQWRAP (ASN1_GEN_FLAG|6) +#define ASN1_GEN_FLAG_SETWRAP (ASN1_GEN_FLAG|7) +#define ASN1_GEN_FLAG_FORMAT (ASN1_GEN_FLAG|8) + +#define ASN1_GEN_STR(str,val) {str, sizeof(str) - 1, val} + +#define ASN1_FLAG_EXP_MAX 20 + +/* Input formats */ + +/* ASCII: default */ +#define ASN1_GEN_FORMAT_ASCII 1 +/* UTF8 */ +#define ASN1_GEN_FORMAT_UTF8 2 +/* Hex */ +#define ASN1_GEN_FORMAT_HEX 3 +/* List of bits */ +#define ASN1_GEN_FORMAT_BITLIST 4 + + +struct tag_name_st + { + const char *strnam; + int len; + int tag; + }; + +typedef struct + { + int exp_tag; + int exp_class; + int exp_constructed; + int exp_pad; + long exp_len; + } tag_exp_type; + +typedef struct + { + int imp_tag; + int imp_class; + int utype; + int format; + const char *str; + tag_exp_type exp_list[ASN1_FLAG_EXP_MAX]; + int exp_count; + } tag_exp_arg; + +static int bitstr_cb(const char *elem, int len, void *bitstr); +static int asn1_cb(const char *elem, int len, void *bitstr); +static int append_exp(tag_exp_arg *arg, int exp_tag, int exp_class, int exp_constructed, int exp_pad, int imp_ok); +static int parse_tagging(const char *vstart, int vlen, int *ptag, int *pclass); +static ASN1_TYPE *asn1_multi(int utype, const char *section, X509V3_CTX *cnf); +static ASN1_TYPE *asn1_str2type(const char *str, int format, int utype); +static int asn1_str2tag(const char *tagstr, int len); + +ASN1_TYPE *ASN1_generate_nconf(char *str, CONF *nconf) + { + X509V3_CTX cnf; + + if (!nconf) + return ASN1_generate_v3(str, NULL); + + X509V3_set_nconf(&cnf, nconf); + return ASN1_generate_v3(str, &cnf); + } + +ASN1_TYPE *ASN1_generate_v3(char *str, X509V3_CTX *cnf) + { + ASN1_TYPE *ret; + tag_exp_arg asn1_tags; + tag_exp_type *etmp; + + int i, len; + + unsigned char *orig_der = NULL, *new_der = NULL; + const unsigned char *cpy_start; + unsigned char *p; + const unsigned char *cp; + int cpy_len; + long hdr_len; + int hdr_constructed = 0, hdr_tag, hdr_class; + int r; + + asn1_tags.imp_tag = -1; + asn1_tags.imp_class = -1; + asn1_tags.format = ASN1_GEN_FORMAT_ASCII; + asn1_tags.exp_count = 0; + if (CONF_parse_list(str, ',', 1, asn1_cb, &asn1_tags) != 0) + return NULL; + + if ((asn1_tags.utype == V_ASN1_SEQUENCE) || (asn1_tags.utype == V_ASN1_SET)) + { + if (!cnf) + { + ASN1err(ASN1_F_ASN1_GENERATE_V3, ASN1_R_SEQUENCE_OR_SET_NEEDS_CONFIG); + return NULL; + } + ret = asn1_multi(asn1_tags.utype, asn1_tags.str, cnf); + } + else + ret = asn1_str2type(asn1_tags.str, asn1_tags.format, asn1_tags.utype); + + if (!ret) + return NULL; + + /* If no tagging return base type */ + if ((asn1_tags.imp_tag == -1) && (asn1_tags.exp_count == 0)) + return ret; + + /* Generate the encoding */ + cpy_len = i2d_ASN1_TYPE(ret, &orig_der); + ASN1_TYPE_free(ret); + ret = NULL; + /* Set point to start copying for modified encoding */ + cpy_start = orig_der; + + /* Do we need IMPLICIT tagging? */ + if (asn1_tags.imp_tag != -1) + { + /* If IMPLICIT we will replace the underlying tag */ + /* Skip existing tag+len */ + r = ASN1_get_object(&cpy_start, &hdr_len, &hdr_tag, &hdr_class, cpy_len); + if (r & 0x80) + goto err; + /* Update copy length */ + cpy_len -= cpy_start - orig_der; + /* For IMPLICIT tagging the length should match the + * original length and constructed flag should be + * consistent. + */ + if (r & 0x1) + { + /* Indefinite length constructed */ + hdr_constructed = 2; + hdr_len = 0; + } + else + /* Just retain constructed flag */ + hdr_constructed = r & V_ASN1_CONSTRUCTED; + /* Work out new length with IMPLICIT tag: ignore constructed + * because it will mess up if indefinite length + */ + len = ASN1_object_size(0, hdr_len, asn1_tags.imp_tag); + } + else + len = cpy_len; + + /* Work out length in any EXPLICIT, starting from end */ + + for(i = 0, etmp = asn1_tags.exp_list + asn1_tags.exp_count - 1; i < asn1_tags.exp_count; i++, etmp--) + { + /* Content length: number of content octets + any padding */ + len += etmp->exp_pad; + etmp->exp_len = len; + /* Total object length: length including new header */ + len = ASN1_object_size(0, len, etmp->exp_tag); + } + + /* Allocate buffer for new encoding */ + + new_der = OPENSSL_malloc(len); + if (!new_der) + goto err; + + /* Generate tagged encoding */ + + p = new_der; + + /* Output explicit tags first */ + + for (i = 0, etmp = asn1_tags.exp_list; i < asn1_tags.exp_count; i++, etmp++) + { + ASN1_put_object(&p, etmp->exp_constructed, etmp->exp_len, + etmp->exp_tag, etmp->exp_class); + if (etmp->exp_pad) + *p++ = 0; + } + + /* If IMPLICIT, output tag */ + + if (asn1_tags.imp_tag != -1) + { + if (asn1_tags.imp_class == V_ASN1_UNIVERSAL + && (asn1_tags.imp_tag == V_ASN1_SEQUENCE + || asn1_tags.imp_tag == V_ASN1_SET) ) + hdr_constructed = V_ASN1_CONSTRUCTED; + ASN1_put_object(&p, hdr_constructed, hdr_len, + asn1_tags.imp_tag, asn1_tags.imp_class); + } + + /* Copy across original encoding */ + memcpy(p, cpy_start, cpy_len); + + cp = new_der; + + /* Obtain new ASN1_TYPE structure */ + ret = d2i_ASN1_TYPE(NULL, &cp, len); + + err: + if (orig_der) + OPENSSL_free(orig_der); + if (new_der) + OPENSSL_free(new_der); + + return ret; + + } + +static int asn1_cb(const char *elem, int len, void *bitstr) + { + tag_exp_arg *arg = bitstr; + int i; + int utype; + int vlen = 0; + const char *p, *vstart = NULL; + + int tmp_tag, tmp_class; + + for(i = 0, p = elem; i < len; p++, i++) + { + /* Look for the ':' in name value pairs */ + if (*p == ':') + { + vstart = p + 1; + vlen = len - (vstart - elem); + len = p - elem; + break; + } + } + + utype = asn1_str2tag(elem, len); + + if (utype == -1) + { + ASN1err(ASN1_F_ASN1_CB, ASN1_R_UNKNOWN_TAG); + ERR_add_error_data(2, "tag=", elem); + return -1; + } + + /* If this is not a modifier mark end of string and exit */ + if (!(utype & ASN1_GEN_FLAG)) + { + arg->utype = utype; + arg->str = vstart; + /* If no value and not end of string, error */ + if (!vstart && elem[len]) + { + ASN1err(ASN1_F_ASN1_CB, ASN1_R_MISSING_VALUE); + return -1; + } + return 0; + } + + switch(utype) + { + + case ASN1_GEN_FLAG_IMP: + /* Check for illegal multiple IMPLICIT tagging */ + if (arg->imp_tag != -1) + { + ASN1err(ASN1_F_ASN1_CB, ASN1_R_ILLEGAL_NESTED_TAGGING); + return -1; + } + if (!parse_tagging(vstart, vlen, &arg->imp_tag, &arg->imp_class)) + return -1; + break; + + case ASN1_GEN_FLAG_EXP: + + if (!parse_tagging(vstart, vlen, &tmp_tag, &tmp_class)) + return -1; + if (!append_exp(arg, tmp_tag, tmp_class, 1, 0, 0)) + return -1; + break; + + case ASN1_GEN_FLAG_SEQWRAP: + if (!append_exp(arg, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL, 1, 0, 1)) + return -1; + break; + + case ASN1_GEN_FLAG_SETWRAP: + if (!append_exp(arg, V_ASN1_SET, V_ASN1_UNIVERSAL, 1, 0, 1)) + return -1; + break; + + case ASN1_GEN_FLAG_BITWRAP: + if (!append_exp(arg, V_ASN1_BIT_STRING, V_ASN1_UNIVERSAL, 0, 1, 1)) + return -1; + break; + + case ASN1_GEN_FLAG_OCTWRAP: + if (!append_exp(arg, V_ASN1_OCTET_STRING, V_ASN1_UNIVERSAL, 0, 0, 1)) + return -1; + break; + + case ASN1_GEN_FLAG_FORMAT: + if (!strncmp(vstart, "ASCII", 5)) + arg->format = ASN1_GEN_FORMAT_ASCII; + else if (!strncmp(vstart, "UTF8", 4)) + arg->format = ASN1_GEN_FORMAT_UTF8; + else if (!strncmp(vstart, "HEX", 3)) + arg->format = ASN1_GEN_FORMAT_HEX; + else if (!strncmp(vstart, "BITLIST", 3)) + arg->format = ASN1_GEN_FORMAT_BITLIST; + else + { + ASN1err(ASN1_F_ASN1_CB, ASN1_R_UNKOWN_FORMAT); + return -1; + } + break; + + } + + return 1; + + } + +static int parse_tagging(const char *vstart, int vlen, int *ptag, int *pclass) + { + char erch[2]; + long tag_num; + char *eptr; + if (!vstart) + return 0; + tag_num = strtoul(vstart, &eptr, 10); + /* Check we haven't gone past max length: should be impossible */ + if (eptr && *eptr && (eptr > vstart + vlen)) + return 0; + if (tag_num < 0) + { + ASN1err(ASN1_F_PARSE_TAGGING, ASN1_R_INVALID_NUMBER); + return 0; + } + *ptag = tag_num; + /* If we have non numeric characters, parse them */ + if (eptr) + vlen -= eptr - vstart; + else + vlen = 0; + if (vlen) + { + switch (*eptr) + { + + case 'U': + *pclass = V_ASN1_UNIVERSAL; + break; + + case 'A': + *pclass = V_ASN1_APPLICATION; + break; + + case 'P': + *pclass = V_ASN1_PRIVATE; + break; + + case 'C': + *pclass = V_ASN1_CONTEXT_SPECIFIC; + break; + + default: + erch[0] = *eptr; + erch[1] = 0; + ASN1err(ASN1_F_PARSE_TAGGING, ASN1_R_INVALID_MODIFIER); + ERR_add_error_data(2, "Char=", erch); + return 0; + break; + + } + } + else + *pclass = V_ASN1_CONTEXT_SPECIFIC; + + return 1; + + } + +/* Handle multiple types: SET and SEQUENCE */ + +static ASN1_TYPE *asn1_multi(int utype, const char *section, X509V3_CTX *cnf) + { + ASN1_TYPE *ret = NULL; + STACK_OF(ASN1_TYPE) *sk = NULL; + STACK_OF(CONF_VALUE) *sect = NULL; + unsigned char *der = NULL; + int derlen; + int i; + sk = sk_ASN1_TYPE_new_null(); + if (!sk) + goto bad; + if (section) + { + if (!cnf) + goto bad; + sect = X509V3_get_section(cnf, (char *)section); + if (!sect) + goto bad; + for (i = 0; i < sk_CONF_VALUE_num(sect); i++) + { + ASN1_TYPE *typ = ASN1_generate_v3(sk_CONF_VALUE_value(sect, i)->value, cnf); + if (!typ) + goto bad; + if (!sk_ASN1_TYPE_push(sk, typ)) + goto bad; + } + } + + /* Now we has a STACK of the components, convert to the correct form */ + + if (utype == V_ASN1_SET) + derlen = i2d_ASN1_SET_ANY(sk, &der); + else + derlen = i2d_ASN1_SEQUENCE_ANY(sk, &der); + + if (derlen < 0) + goto bad; + + if (!(ret = ASN1_TYPE_new())) + goto bad; + + if (!(ret->value.asn1_string = ASN1_STRING_type_new(utype))) + goto bad; + + ret->type = utype; + + ret->value.asn1_string->data = der; + ret->value.asn1_string->length = derlen; + + der = NULL; + + bad: + + if (der) + OPENSSL_free(der); + + if (sk) + sk_ASN1_TYPE_pop_free(sk, ASN1_TYPE_free); + if (sect) + X509V3_section_free(cnf, sect); + + return ret; + } + +static int append_exp(tag_exp_arg *arg, int exp_tag, int exp_class, int exp_constructed, int exp_pad, int imp_ok) + { + tag_exp_type *exp_tmp; + /* Can only have IMPLICIT if permitted */ + if ((arg->imp_tag != -1) && !imp_ok) + { + ASN1err(ASN1_F_APPEND_EXP, ASN1_R_ILLEGAL_IMPLICIT_TAG); + return 0; + } + + if (arg->exp_count == ASN1_FLAG_EXP_MAX) + { + ASN1err(ASN1_F_APPEND_EXP, ASN1_R_DEPTH_EXCEEDED); + return 0; + } + + exp_tmp = &arg->exp_list[arg->exp_count++]; + + /* If IMPLICIT set tag to implicit value then + * reset implicit tag since it has been used. + */ + if (arg->imp_tag != -1) + { + exp_tmp->exp_tag = arg->imp_tag; + exp_tmp->exp_class = arg->imp_class; + arg->imp_tag = -1; + arg->imp_class = -1; + } + else + { + exp_tmp->exp_tag = exp_tag; + exp_tmp->exp_class = exp_class; + } + exp_tmp->exp_constructed = exp_constructed; + exp_tmp->exp_pad = exp_pad; + + return 1; + } + + +static int asn1_str2tag(const char *tagstr, int len) + { + unsigned int i; + static const struct tag_name_st *tntmp, tnst [] = { + ASN1_GEN_STR("BOOL", V_ASN1_BOOLEAN), + ASN1_GEN_STR("BOOLEAN", V_ASN1_BOOLEAN), + ASN1_GEN_STR("NULL", V_ASN1_NULL), + ASN1_GEN_STR("INT", V_ASN1_INTEGER), + ASN1_GEN_STR("INTEGER", V_ASN1_INTEGER), + ASN1_GEN_STR("ENUM", V_ASN1_ENUMERATED), + ASN1_GEN_STR("ENUMERATED", V_ASN1_ENUMERATED), + ASN1_GEN_STR("OID", V_ASN1_OBJECT), + ASN1_GEN_STR("OBJECT", V_ASN1_OBJECT), + ASN1_GEN_STR("UTCTIME", V_ASN1_UTCTIME), + ASN1_GEN_STR("UTC", V_ASN1_UTCTIME), + ASN1_GEN_STR("GENERALIZEDTIME", V_ASN1_GENERALIZEDTIME), + ASN1_GEN_STR("GENTIME", V_ASN1_GENERALIZEDTIME), + ASN1_GEN_STR("OCT", V_ASN1_OCTET_STRING), + ASN1_GEN_STR("OCTETSTRING", V_ASN1_OCTET_STRING), + ASN1_GEN_STR("BITSTR", V_ASN1_BIT_STRING), + ASN1_GEN_STR("BITSTRING", V_ASN1_BIT_STRING), + ASN1_GEN_STR("UNIVERSALSTRING", V_ASN1_UNIVERSALSTRING), + ASN1_GEN_STR("UNIV", V_ASN1_UNIVERSALSTRING), + ASN1_GEN_STR("IA5", V_ASN1_IA5STRING), + ASN1_GEN_STR("IA5STRING", V_ASN1_IA5STRING), + ASN1_GEN_STR("UTF8", V_ASN1_UTF8STRING), + ASN1_GEN_STR("UTF8String", V_ASN1_UTF8STRING), + ASN1_GEN_STR("BMP", V_ASN1_BMPSTRING), + ASN1_GEN_STR("BMPSTRING", V_ASN1_BMPSTRING), + ASN1_GEN_STR("VISIBLESTRING", V_ASN1_VISIBLESTRING), + ASN1_GEN_STR("VISIBLE", V_ASN1_VISIBLESTRING), + ASN1_GEN_STR("PRINTABLESTRING", V_ASN1_PRINTABLESTRING), + ASN1_GEN_STR("PRINTABLE", V_ASN1_PRINTABLESTRING), + ASN1_GEN_STR("T61", V_ASN1_T61STRING), + ASN1_GEN_STR("T61STRING", V_ASN1_T61STRING), + ASN1_GEN_STR("TELETEXSTRING", V_ASN1_T61STRING), + ASN1_GEN_STR("GeneralString", V_ASN1_GENERALSTRING), + ASN1_GEN_STR("GENSTR", V_ASN1_GENERALSTRING), + ASN1_GEN_STR("NUMERIC", V_ASN1_NUMERICSTRING), + ASN1_GEN_STR("NUMERICSTRING", V_ASN1_NUMERICSTRING), + + /* Special cases */ + ASN1_GEN_STR("SEQUENCE", V_ASN1_SEQUENCE), + ASN1_GEN_STR("SEQ", V_ASN1_SEQUENCE), + ASN1_GEN_STR("SET", V_ASN1_SET), + /* type modifiers */ + /* Explicit tag */ + ASN1_GEN_STR("EXP", ASN1_GEN_FLAG_EXP), + ASN1_GEN_STR("EXPLICIT", ASN1_GEN_FLAG_EXP), + /* Implicit tag */ + ASN1_GEN_STR("IMP", ASN1_GEN_FLAG_IMP), + ASN1_GEN_STR("IMPLICIT", ASN1_GEN_FLAG_IMP), + /* OCTET STRING wrapper */ + ASN1_GEN_STR("OCTWRAP", ASN1_GEN_FLAG_OCTWRAP), + /* SEQUENCE wrapper */ + ASN1_GEN_STR("SEQWRAP", ASN1_GEN_FLAG_SEQWRAP), + /* SET wrapper */ + ASN1_GEN_STR("SETWRAP", ASN1_GEN_FLAG_SETWRAP), + /* BIT STRING wrapper */ + ASN1_GEN_STR("BITWRAP", ASN1_GEN_FLAG_BITWRAP), + ASN1_GEN_STR("FORM", ASN1_GEN_FLAG_FORMAT), + ASN1_GEN_STR("FORMAT", ASN1_GEN_FLAG_FORMAT), + }; + + if (len == -1) + len = strlen(tagstr); + + tntmp = tnst; + for (i = 0; i < sizeof(tnst) / sizeof(struct tag_name_st); i++, tntmp++) + { + if ((len == tntmp->len) && !strncmp(tntmp->strnam, tagstr, len)) + return tntmp->tag; + } + + return -1; + } + +static ASN1_TYPE *asn1_str2type(const char *str, int format, int utype) + { + ASN1_TYPE *atmp = NULL; + + CONF_VALUE vtmp; + + unsigned char *rdata; + long rdlen; + + int no_unused = 1; + + if (!(atmp = ASN1_TYPE_new())) + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE); + return NULL; + } + + if (!str) + str = ""; + + switch(utype) + { + + case V_ASN1_NULL: + if (str && *str) + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_NULL_VALUE); + goto bad_form; + } + break; + + case V_ASN1_BOOLEAN: + if (format != ASN1_GEN_FORMAT_ASCII) + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_NOT_ASCII_FORMAT); + goto bad_form; + } + vtmp.name = NULL; + vtmp.section = NULL; + vtmp.value = (char *)str; + if (!X509V3_get_value_bool(&vtmp, &atmp->value.boolean)) + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_BOOLEAN); + goto bad_str; + } + break; + + case V_ASN1_INTEGER: + case V_ASN1_ENUMERATED: + if (format != ASN1_GEN_FORMAT_ASCII) + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_INTEGER_NOT_ASCII_FORMAT); + goto bad_form; + } + if (!(atmp->value.integer = s2i_ASN1_INTEGER(NULL, (char *)str))) + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_INTEGER); + goto bad_str; + } + break; + + case V_ASN1_OBJECT: + if (format != ASN1_GEN_FORMAT_ASCII) + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_OBJECT_NOT_ASCII_FORMAT); + goto bad_form; + } + if (!(atmp->value.object = OBJ_txt2obj(str, 0))) + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_OBJECT); + goto bad_str; + } + break; + + case V_ASN1_UTCTIME: + case V_ASN1_GENERALIZEDTIME: + if (format != ASN1_GEN_FORMAT_ASCII) + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_TIME_NOT_ASCII_FORMAT); + goto bad_form; + } + if (!(atmp->value.asn1_string = ASN1_STRING_new())) + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE); + goto bad_str; + } + if (!ASN1_STRING_set(atmp->value.asn1_string, str, -1)) + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE); + goto bad_str; + } + atmp->value.asn1_string->type = utype; + if (!ASN1_TIME_check(atmp->value.asn1_string)) + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_TIME_VALUE); + goto bad_str; + } + + break; + + case V_ASN1_BMPSTRING: + case V_ASN1_PRINTABLESTRING: + case V_ASN1_IA5STRING: + case V_ASN1_T61STRING: + case V_ASN1_UTF8STRING: + case V_ASN1_VISIBLESTRING: + case V_ASN1_UNIVERSALSTRING: + case V_ASN1_GENERALSTRING: + case V_ASN1_NUMERICSTRING: + + if (format == ASN1_GEN_FORMAT_ASCII) + format = MBSTRING_ASC; + else if (format == ASN1_GEN_FORMAT_UTF8) + format = MBSTRING_UTF8; + else + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_FORMAT); + goto bad_form; + } + + + if (ASN1_mbstring_copy(&atmp->value.asn1_string, (unsigned char *)str, + -1, format, ASN1_tag2bit(utype)) <= 0) + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE); + goto bad_str; + } + + + break; + + case V_ASN1_BIT_STRING: + + case V_ASN1_OCTET_STRING: + + if (!(atmp->value.asn1_string = ASN1_STRING_new())) + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE); + goto bad_form; + } + + if (format == ASN1_GEN_FORMAT_HEX) + { + + if (!(rdata = string_to_hex((char *)str, &rdlen))) + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_HEX); + goto bad_str; + } + + atmp->value.asn1_string->data = rdata; + atmp->value.asn1_string->length = rdlen; + atmp->value.asn1_string->type = utype; + + } + else if (format == ASN1_GEN_FORMAT_ASCII) + ASN1_STRING_set(atmp->value.asn1_string, str, -1); + else if ((format == ASN1_GEN_FORMAT_BITLIST) && (utype == V_ASN1_BIT_STRING)) + { + if (!CONF_parse_list(str, ',', 1, bitstr_cb, atmp->value.bit_string)) + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_LIST_ERROR); + goto bad_str; + } + no_unused = 0; + + } + else + { + ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_BITSTRING_FORMAT); + goto bad_form; + } + + if ((utype == V_ASN1_BIT_STRING) && no_unused) + { + atmp->value.asn1_string->flags + &= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07); + atmp->value.asn1_string->flags + |= ASN1_STRING_FLAG_BITS_LEFT; + } + + + break; + + default: + ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_UNSUPPORTED_TYPE); + goto bad_str; + break; + } + + + atmp->type = utype; + return atmp; + + + bad_str: + ERR_add_error_data(2, "string=", str); + bad_form: + + ASN1_TYPE_free(atmp); + return NULL; + + } + +static int bitstr_cb(const char *elem, int len, void *bitstr) + { + long bitnum; + char *eptr; + if (!elem) + return 0; + bitnum = strtoul(elem, &eptr, 10); + if (eptr && *eptr && (eptr != elem + len)) + return 0; + if (bitnum < 0) + { + ASN1err(ASN1_F_BITSTR_CB, ASN1_R_INVALID_NUMBER); + return 0; + } + if (!ASN1_BIT_STRING_set_bit(bitstr, bitnum, 1)) + { + ASN1err(ASN1_F_BITSTR_CB, ERR_R_MALLOC_FAILURE); + return 0; + } + return 1; + } + diff --git a/openssl/crypto/asn1/asn1_lib.c b/openssl/crypto/asn1/asn1_lib.c new file mode 100644 index 00000000..1bcb44ae --- /dev/null +++ b/openssl/crypto/asn1/asn1_lib.c @@ -0,0 +1,482 @@ +/* crypto/asn1/asn1_lib.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include <limits.h> +#include "cryptlib.h" +#include <openssl/asn1.h> +#include <openssl/asn1_mac.h> + +static int asn1_get_length(const unsigned char **pp,int *inf,long *rl,int max); +static void asn1_put_length(unsigned char **pp, int length); +const char ASN1_version[]="ASN.1" OPENSSL_VERSION_PTEXT; + +static int _asn1_check_infinite_end(const unsigned char **p, long len) + { + /* If there is 0 or 1 byte left, the length check should pick + * things up */ + if (len <= 0) + return(1); + else if ((len >= 2) && ((*p)[0] == 0) && ((*p)[1] == 0)) + { + (*p)+=2; + return(1); + } + return(0); + } + +int ASN1_check_infinite_end(unsigned char **p, long len) + { + return _asn1_check_infinite_end((const unsigned char **)p, len); + } + +int ASN1_const_check_infinite_end(const unsigned char **p, long len) + { + return _asn1_check_infinite_end(p, len); + } + + +int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag, + int *pclass, long omax) + { + int i,ret; + long l; + const unsigned char *p= *pp; + int tag,xclass,inf; + long max=omax; + + if (!max) goto err; + ret=(*p&V_ASN1_CONSTRUCTED); + xclass=(*p&V_ASN1_PRIVATE); + i= *p&V_ASN1_PRIMITIVE_TAG; + if (i == V_ASN1_PRIMITIVE_TAG) + { /* high-tag */ + p++; + if (--max == 0) goto err; + l=0; + while (*p&0x80) + { + l<<=7L; + l|= *(p++)&0x7f; + if (--max == 0) goto err; + if (l > (INT_MAX >> 7L)) goto err; + } + l<<=7L; + l|= *(p++)&0x7f; + tag=(int)l; + if (--max == 0) goto err; + } + else + { + tag=i; + p++; + if (--max == 0) goto err; + } + *ptag=tag; + *pclass=xclass; + if (!asn1_get_length(&p,&inf,plength,(int)max)) goto err; + +#if 0 + fprintf(stderr,"p=%d + *plength=%ld > omax=%ld + *pp=%d (%d > %d)\n", + (int)p,*plength,omax,(int)*pp,(int)(p+ *plength), + (int)(omax+ *pp)); + +#endif + if (*plength > (omax - (p - *pp))) + { + ASN1err(ASN1_F_ASN1_GET_OBJECT,ASN1_R_TOO_LONG); + /* Set this so that even if things are not long enough + * the values are set correctly */ + ret|=0x80; + } + *pp=p; + return(ret|inf); +err: + ASN1err(ASN1_F_ASN1_GET_OBJECT,ASN1_R_HEADER_TOO_LONG); + return(0x80); + } + +static int asn1_get_length(const unsigned char **pp, int *inf, long *rl, int max) + { + const unsigned char *p= *pp; + unsigned long ret=0; + unsigned int i; + + if (max-- < 1) return(0); + if (*p == 0x80) + { + *inf=1; + ret=0; + p++; + } + else + { + *inf=0; + i= *p&0x7f; + if (*(p++) & 0x80) + { + if (i > sizeof(long)) + return 0; + if (max-- == 0) return(0); + while (i-- > 0) + { + ret<<=8L; + ret|= *(p++); + if (max-- == 0) return(0); + } + } + else + ret=i; + } + if (ret > LONG_MAX) + return 0; + *pp=p; + *rl=(long)ret; + return(1); + } + +/* class 0 is constructed + * constructed == 2 for indefinite length constructed */ +void ASN1_put_object(unsigned char **pp, int constructed, int length, int tag, + int xclass) + { + unsigned char *p= *pp; + int i, ttag; + + i=(constructed)?V_ASN1_CONSTRUCTED:0; + i|=(xclass&V_ASN1_PRIVATE); + if (tag < 31) + *(p++)=i|(tag&V_ASN1_PRIMITIVE_TAG); + else + { + *(p++)=i|V_ASN1_PRIMITIVE_TAG; + for(i = 0, ttag = tag; ttag > 0; i++) ttag >>=7; + ttag = i; + while(i-- > 0) + { + p[i] = tag & 0x7f; + if(i != (ttag - 1)) p[i] |= 0x80; + tag >>= 7; + } + p += ttag; + } + if (constructed == 2) + *(p++)=0x80; + else + asn1_put_length(&p,length); + *pp=p; + } + +int ASN1_put_eoc(unsigned char **pp) + { + unsigned char *p = *pp; + *p++ = 0; + *p++ = 0; + *pp = p; + return 2; + } + +static void asn1_put_length(unsigned char **pp, int length) + { + unsigned char *p= *pp; + int i,l; + if (length <= 127) + *(p++)=(unsigned char)length; + else + { + l=length; + for (i=0; l > 0; i++) + l>>=8; + *(p++)=i|0x80; + l=i; + while (i-- > 0) + { + p[i]=length&0xff; + length>>=8; + } + p+=l; + } + *pp=p; + } + +int ASN1_object_size(int constructed, int length, int tag) + { + int ret; + + ret=length; + ret++; + if (tag >= 31) + { + while (tag > 0) + { + tag>>=7; + ret++; + } + } + if (constructed == 2) + return ret + 3; + ret++; + if (length > 127) + { + while (length > 0) + { + length>>=8; + ret++; + } + } + return(ret); + } + +static int _asn1_Finish(ASN1_const_CTX *c) + { + if ((c->inf == (1|V_ASN1_CONSTRUCTED)) && (!c->eos)) + { + if (!ASN1_const_check_infinite_end(&c->p,c->slen)) + { + c->error=ERR_R_MISSING_ASN1_EOS; + return(0); + } + } + if ( ((c->slen != 0) && !(c->inf & 1)) || + ((c->slen < 0) && (c->inf & 1))) + { + c->error=ERR_R_ASN1_LENGTH_MISMATCH; + return(0); + } + return(1); + } + +int asn1_Finish(ASN1_CTX *c) + { + return _asn1_Finish((ASN1_const_CTX *)c); + } + +int asn1_const_Finish(ASN1_const_CTX *c) + { + return _asn1_Finish(c); + } + +int asn1_GetSequence(ASN1_const_CTX *c, long *length) + { + const unsigned char *q; + + q=c->p; + c->inf=ASN1_get_object(&(c->p),&(c->slen),&(c->tag),&(c->xclass), + *length); + if (c->inf & 0x80) + { + c->error=ERR_R_BAD_GET_ASN1_OBJECT_CALL; + return(0); + } + if (c->tag != V_ASN1_SEQUENCE) + { + c->error=ERR_R_EXPECTING_AN_ASN1_SEQUENCE; + return(0); + } + (*length)-=(c->p-q); + if (c->max && (*length < 0)) + { + c->error=ERR_R_ASN1_LENGTH_MISMATCH; + return(0); + } + if (c->inf == (1|V_ASN1_CONSTRUCTED)) + c->slen= *length+ *(c->pp)-c->p; + c->eos=0; + return(1); + } + +int ASN1_STRING_copy(ASN1_STRING *dst, const ASN1_STRING *str) + { + if (str == NULL) + return 0; + dst->type = str->type; + if (!ASN1_STRING_set(dst,str->data,str->length)) + return 0; + dst->flags = str->flags; + return 1; + } + +ASN1_STRING *ASN1_STRING_dup(const ASN1_STRING *str) + { + ASN1_STRING *ret; + if (!str) + return NULL; + ret=ASN1_STRING_new(); + if (!ret) + return NULL; + if (!ASN1_STRING_copy(ret,str)) + { + ASN1_STRING_free(ret); + return NULL; + } + return ret; + } + +int ASN1_STRING_set(ASN1_STRING *str, const void *_data, int len) + { + unsigned char *c; + const char *data=_data; + + if (len < 0) + { + if (data == NULL) + return(0); + else + len=strlen(data); + } + if ((str->length < len) || (str->data == NULL)) + { + c=str->data; + if (c == NULL) + str->data=OPENSSL_malloc(len+1); + else + str->data=OPENSSL_realloc(c,len+1); + + if (str->data == NULL) + { + ASN1err(ASN1_F_ASN1_STRING_SET,ERR_R_MALLOC_FAILURE); + str->data=c; + return(0); + } + } + str->length=len; + if (data != NULL) + { + memcpy(str->data,data,len); + /* an allowance for strings :-) */ + str->data[len]='\0'; + } + return(1); + } + +void ASN1_STRING_set0(ASN1_STRING *str, void *data, int len) + { + if (str->data) + OPENSSL_free(str->data); + str->data = data; + str->length = len; + } + +ASN1_STRING *ASN1_STRING_new(void) + { + return(ASN1_STRING_type_new(V_ASN1_OCTET_STRING)); + } + + +ASN1_STRING *ASN1_STRING_type_new(int type) + { + ASN1_STRING *ret; + + ret=(ASN1_STRING *)OPENSSL_malloc(sizeof(ASN1_STRING)); + if (ret == NULL) + { + ASN1err(ASN1_F_ASN1_STRING_TYPE_NEW,ERR_R_MALLOC_FAILURE); + return(NULL); + } + ret->length=0; + ret->type=type; + ret->data=NULL; + ret->flags=0; + return(ret); + } + +void ASN1_STRING_free(ASN1_STRING *a) + { + if (a == NULL) return; + if (a->data && !(a->flags & ASN1_STRING_FLAG_NDEF)) + OPENSSL_free(a->data); + OPENSSL_free(a); + } + +int ASN1_STRING_cmp(const ASN1_STRING *a, const ASN1_STRING *b) + { + int i; + + i=(a->length-b->length); + if (i == 0) + { + i=memcmp(a->data,b->data,a->length); + if (i == 0) + return(a->type-b->type); + else + return(i); + } + else + return(i); + } + +void asn1_add_error(const unsigned char *address, int offset) + { + char buf1[DECIMAL_SIZE(address)+1],buf2[DECIMAL_SIZE(offset)+1]; + + BIO_snprintf(buf1,sizeof buf1,"%lu",(unsigned long)address); + BIO_snprintf(buf2,sizeof buf2,"%d",offset); + ERR_add_error_data(4,"address=",buf1," offset=",buf2); + } + +int ASN1_STRING_length(const ASN1_STRING *x) +{ return M_ASN1_STRING_length(x); } + +void ASN1_STRING_length_set(ASN1_STRING *x, int len) +{ M_ASN1_STRING_length_set(x, len); return; } + +int ASN1_STRING_type(ASN1_STRING *x) +{ return M_ASN1_STRING_type(x); } + +unsigned char * ASN1_STRING_data(ASN1_STRING *x) +{ return M_ASN1_STRING_data(x); } diff --git a/openssl/crypto/asn1/asn1_locl.h b/openssl/crypto/asn1/asn1_locl.h new file mode 100644 index 00000000..5aa65e28 --- /dev/null +++ b/openssl/crypto/asn1/asn1_locl.h @@ -0,0 +1,134 @@ +/* asn1t.h */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2006. + */ +/* ==================================================================== + * Copyright (c) 2006 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +/* Internal ASN1 structures and functions: not for application use */ + +/* ASN1 print context structure */ + +struct asn1_pctx_st + { + unsigned long flags; + unsigned long nm_flags; + unsigned long cert_flags; + unsigned long oid_flags; + unsigned long str_flags; + } /* ASN1_PCTX */; + +/* ASN1 public key method structure */ + +struct evp_pkey_asn1_method_st + { + int pkey_id; + int pkey_base_id; + unsigned long pkey_flags; + + char *pem_str; + char *info; + + int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub); + int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk); + int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b); + int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent, + ASN1_PCTX *pctx); + + int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf); + int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk); + int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent, + ASN1_PCTX *pctx); + + int (*pkey_size)(const EVP_PKEY *pk); + int (*pkey_bits)(const EVP_PKEY *pk); + + int (*param_decode)(EVP_PKEY *pkey, + const unsigned char **pder, int derlen); + int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder); + int (*param_missing)(const EVP_PKEY *pk); + int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from); + int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b); + int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent, + ASN1_PCTX *pctx); + + void (*pkey_free)(EVP_PKEY *pkey); + int (*pkey_ctrl)(EVP_PKEY *pkey, int op, long arg1, void *arg2); + + /* Legacy functions for old PEM */ + + int (*old_priv_decode)(EVP_PKEY *pkey, + const unsigned char **pder, int derlen); + int (*old_priv_encode)(const EVP_PKEY *pkey, unsigned char **pder); + + } /* EVP_PKEY_ASN1_METHOD */; + +/* Method to handle CRL access. + * In general a CRL could be very large (several Mb) and can consume large + * amounts of resources if stored in memory by multiple processes. + * This method allows general CRL operations to be redirected to more + * efficient callbacks: for example a CRL entry database. + */ + +#define X509_CRL_METHOD_DYNAMIC 1 + +struct x509_crl_method_st + { + int flags; + int (*crl_init)(X509_CRL *crl); + int (*crl_free)(X509_CRL *crl); + int (*crl_lookup)(X509_CRL *crl, X509_REVOKED **ret, + ASN1_INTEGER *ser, X509_NAME *issuer); + int (*crl_verify)(X509_CRL *crl, EVP_PKEY *pk); + }; diff --git a/openssl/crypto/asn1/asn1_mac.h b/openssl/crypto/asn1/asn1_mac.h new file mode 100644 index 00000000..87bd0e9e --- /dev/null +++ b/openssl/crypto/asn1/asn1_mac.h @@ -0,0 +1,578 @@ +/* crypto/asn1/asn1_mac.h */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#ifndef HEADER_ASN1_MAC_H +#define HEADER_ASN1_MAC_H + +#include <openssl/asn1.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef ASN1_MAC_ERR_LIB +#define ASN1_MAC_ERR_LIB ERR_LIB_ASN1 +#endif + +#define ASN1_MAC_H_err(f,r,line) \ + ERR_PUT_error(ASN1_MAC_ERR_LIB,(f),(r),__FILE__,(line)) + +#define M_ASN1_D2I_vars(a,type,func) \ + ASN1_const_CTX c; \ + type ret=NULL; \ + \ + c.pp=(const unsigned char **)pp; \ + c.q= *(const unsigned char **)pp; \ + c.error=ERR_R_NESTED_ASN1_ERROR; \ + if ((a == NULL) || ((*a) == NULL)) \ + { if ((ret=(type)func()) == NULL) \ + { c.line=__LINE__; goto err; } } \ + else ret=(*a); + +#define M_ASN1_D2I_Init() \ + c.p= *(const unsigned char **)pp; \ + c.max=(length == 0)?0:(c.p+length); + +#define M_ASN1_D2I_Finish_2(a) \ + if (!asn1_const_Finish(&c)) \ + { c.line=__LINE__; goto err; } \ + *(const unsigned char **)pp=c.p; \ + if (a != NULL) (*a)=ret; \ + return(ret); + +#define M_ASN1_D2I_Finish(a,func,e) \ + M_ASN1_D2I_Finish_2(a); \ +err:\ + ASN1_MAC_H_err((e),c.error,c.line); \ + asn1_add_error(*(const unsigned char **)pp,(int)(c.q- *pp)); \ + if ((ret != NULL) && ((a == NULL) || (*a != ret))) func(ret); \ + return(NULL) + +#define M_ASN1_D2I_start_sequence() \ + if (!asn1_GetSequence(&c,&length)) \ + { c.line=__LINE__; goto err; } +/* Begin reading ASN1 without a surrounding sequence */ +#define M_ASN1_D2I_begin() \ + c.slen = length; + +/* End reading ASN1 with no check on length */ +#define M_ASN1_D2I_Finish_nolen(a, func, e) \ + *pp=c.p; \ + if (a != NULL) (*a)=ret; \ + return(ret); \ +err:\ + ASN1_MAC_H_err((e),c.error,c.line); \ + asn1_add_error(*pp,(int)(c.q- *pp)); \ + if ((ret != NULL) && ((a == NULL) || (*a != ret))) func(ret); \ + return(NULL) + +#define M_ASN1_D2I_end_sequence() \ + (((c.inf&1) == 0)?(c.slen <= 0): \ + (c.eos=ASN1_const_check_infinite_end(&c.p,c.slen))) + +/* Don't use this with d2i_ASN1_BOOLEAN() */ +#define M_ASN1_D2I_get(b, func) \ + c.q=c.p; \ + if (func(&(b),&c.p,c.slen) == NULL) \ + {c.line=__LINE__; goto err; } \ + c.slen-=(c.p-c.q); + +/* Don't use this with d2i_ASN1_BOOLEAN() */ +#define M_ASN1_D2I_get_x(type,b,func) \ + c.q=c.p; \ + if (((D2I_OF(type))func)(&(b),&c.p,c.slen) == NULL) \ + {c.line=__LINE__; goto err; } \ + c.slen-=(c.p-c.q); + +/* use this instead () */ +#define M_ASN1_D2I_get_int(b,func) \ + c.q=c.p; \ + if (func(&(b),&c.p,c.slen) < 0) \ + {c.line=__LINE__; goto err; } \ + c.slen-=(c.p-c.q); + +#define M_ASN1_D2I_get_opt(b,func,type) \ + if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) \ + == (V_ASN1_UNIVERSAL|(type)))) \ + { \ + M_ASN1_D2I_get(b,func); \ + } + +#define M_ASN1_D2I_get_int_opt(b,func,type) \ + if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) \ + == (V_ASN1_UNIVERSAL|(type)))) \ + { \ + M_ASN1_D2I_get_int(b,func); \ + } + +#define M_ASN1_D2I_get_imp(b,func, type) \ + M_ASN1_next=(_tmp& V_ASN1_CONSTRUCTED)|type; \ + c.q=c.p; \ + if (func(&(b),&c.p,c.slen) == NULL) \ + {c.line=__LINE__; M_ASN1_next_prev = _tmp; goto err; } \ + c.slen-=(c.p-c.q);\ + M_ASN1_next_prev=_tmp; + +#define M_ASN1_D2I_get_IMP_opt(b,func,tag,type) \ + if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) == \ + (V_ASN1_CONTEXT_SPECIFIC|(tag)))) \ + { \ + unsigned char _tmp = M_ASN1_next; \ + M_ASN1_D2I_get_imp(b,func, type);\ + } + +#define M_ASN1_D2I_get_set(r,func,free_func) \ + M_ASN1_D2I_get_imp_set(r,func,free_func, \ + V_ASN1_SET,V_ASN1_UNIVERSAL); + +#define M_ASN1_D2I_get_set_type(type,r,func,free_func) \ + M_ASN1_D2I_get_imp_set_type(type,r,func,free_func, \ + V_ASN1_SET,V_ASN1_UNIVERSAL); + +#define M_ASN1_D2I_get_set_opt(r,func,free_func) \ + if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \ + V_ASN1_CONSTRUCTED|V_ASN1_SET)))\ + { M_ASN1_D2I_get_set(r,func,free_func); } + +#define M_ASN1_D2I_get_set_opt_type(type,r,func,free_func) \ + if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \ + V_ASN1_CONSTRUCTED|V_ASN1_SET)))\ + { M_ASN1_D2I_get_set_type(type,r,func,free_func); } + +#define M_ASN1_I2D_len_SET_opt(a,f) \ + if ((a != NULL) && (sk_num(a) != 0)) \ + M_ASN1_I2D_len_SET(a,f); + +#define M_ASN1_I2D_put_SET_opt(a,f) \ + if ((a != NULL) && (sk_num(a) != 0)) \ + M_ASN1_I2D_put_SET(a,f); + +#define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \ + if ((a != NULL) && (sk_num(a) != 0)) \ + M_ASN1_I2D_put_SEQUENCE(a,f); + +#define M_ASN1_I2D_put_SEQUENCE_opt_type(type,a,f) \ + if ((a != NULL) && (sk_##type##_num(a) != 0)) \ + M_ASN1_I2D_put_SEQUENCE_type(type,a,f); + +#define M_ASN1_D2I_get_IMP_set_opt(b,func,free_func,tag) \ + if ((c.slen != 0) && \ + (M_ASN1_next == \ + (V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\ + { \ + M_ASN1_D2I_get_imp_set(b,func,free_func,\ + tag,V_ASN1_CONTEXT_SPECIFIC); \ + } + +#define M_ASN1_D2I_get_IMP_set_opt_type(type,b,func,free_func,tag) \ + if ((c.slen != 0) && \ + (M_ASN1_next == \ + (V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\ + { \ + M_ASN1_D2I_get_imp_set_type(type,b,func,free_func,\ + tag,V_ASN1_CONTEXT_SPECIFIC); \ + } + +#define M_ASN1_D2I_get_seq(r,func,free_func) \ + M_ASN1_D2I_get_imp_set(r,func,free_func,\ + V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL); + +#define M_ASN1_D2I_get_seq_type(type,r,func,free_func) \ + M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\ + V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL) + +#define M_ASN1_D2I_get_seq_opt(r,func,free_func) \ + if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \ + V_ASN1_CONSTRUCTED|V_ASN1_SEQUENCE)))\ + { M_ASN1_D2I_get_seq(r,func,free_func); } + +#define M_ASN1_D2I_get_seq_opt_type(type,r,func,free_func) \ + if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \ + V_ASN1_CONSTRUCTED|V_ASN1_SEQUENCE)))\ + { M_ASN1_D2I_get_seq_type(type,r,func,free_func); } + +#define M_ASN1_D2I_get_IMP_set(r,func,free_func,x) \ + M_ASN1_D2I_get_imp_set(r,func,free_func,\ + x,V_ASN1_CONTEXT_SPECIFIC); + +#define M_ASN1_D2I_get_IMP_set_type(type,r,func,free_func,x) \ + M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\ + x,V_ASN1_CONTEXT_SPECIFIC); + +#define M_ASN1_D2I_get_imp_set(r,func,free_func,a,b) \ + c.q=c.p; \ + if (d2i_ASN1_SET(&(r),&c.p,c.slen,(char *(*)())func,\ + (void (*)())free_func,a,b) == NULL) \ + { c.line=__LINE__; goto err; } \ + c.slen-=(c.p-c.q); + +#define M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,a,b) \ + c.q=c.p; \ + if (d2i_ASN1_SET_OF_##type(&(r),&c.p,c.slen,func,\ + free_func,a,b) == NULL) \ + { c.line=__LINE__; goto err; } \ + c.slen-=(c.p-c.q); + +#define M_ASN1_D2I_get_set_strings(r,func,a,b) \ + c.q=c.p; \ + if (d2i_ASN1_STRING_SET(&(r),&c.p,c.slen,a,b) == NULL) \ + { c.line=__LINE__; goto err; } \ + c.slen-=(c.p-c.q); + +#define M_ASN1_D2I_get_EXP_opt(r,func,tag) \ + if ((c.slen != 0L) && (M_ASN1_next == \ + (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \ + { \ + int Tinf,Ttag,Tclass; \ + long Tlen; \ + \ + c.q=c.p; \ + Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \ + if (Tinf & 0x80) \ + { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \ + c.line=__LINE__; goto err; } \ + if (Tinf == (V_ASN1_CONSTRUCTED+1)) \ + Tlen = c.slen - (c.p - c.q) - 2; \ + if (func(&(r),&c.p,Tlen) == NULL) \ + { c.line=__LINE__; goto err; } \ + if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \ + Tlen = c.slen - (c.p - c.q); \ + if(!ASN1_const_check_infinite_end(&c.p, Tlen)) \ + { c.error=ERR_R_MISSING_ASN1_EOS; \ + c.line=__LINE__; goto err; } \ + }\ + c.slen-=(c.p-c.q); \ + } + +#define M_ASN1_D2I_get_EXP_set_opt(r,func,free_func,tag,b) \ + if ((c.slen != 0) && (M_ASN1_next == \ + (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \ + { \ + int Tinf,Ttag,Tclass; \ + long Tlen; \ + \ + c.q=c.p; \ + Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \ + if (Tinf & 0x80) \ + { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \ + c.line=__LINE__; goto err; } \ + if (Tinf == (V_ASN1_CONSTRUCTED+1)) \ + Tlen = c.slen - (c.p - c.q) - 2; \ + if (d2i_ASN1_SET(&(r),&c.p,Tlen,(char *(*)())func, \ + (void (*)())free_func, \ + b,V_ASN1_UNIVERSAL) == NULL) \ + { c.line=__LINE__; goto err; } \ + if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \ + Tlen = c.slen - (c.p - c.q); \ + if(!ASN1_check_infinite_end(&c.p, Tlen)) \ + { c.error=ERR_R_MISSING_ASN1_EOS; \ + c.line=__LINE__; goto err; } \ + }\ + c.slen-=(c.p-c.q); \ + } + +#define M_ASN1_D2I_get_EXP_set_opt_type(type,r,func,free_func,tag,b) \ + if ((c.slen != 0) && (M_ASN1_next == \ + (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \ + { \ + int Tinf,Ttag,Tclass; \ + long Tlen; \ + \ + c.q=c.p; \ + Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \ + if (Tinf & 0x80) \ + { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \ + c.line=__LINE__; goto err; } \ + if (Tinf == (V_ASN1_CONSTRUCTED+1)) \ + Tlen = c.slen - (c.p - c.q) - 2; \ + if (d2i_ASN1_SET_OF_##type(&(r),&c.p,Tlen,func, \ + free_func,b,V_ASN1_UNIVERSAL) == NULL) \ + { c.line=__LINE__; goto err; } \ + if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \ + Tlen = c.slen - (c.p - c.q); \ + if(!ASN1_check_infinite_end(&c.p, Tlen)) \ + { c.error=ERR_R_MISSING_ASN1_EOS; \ + c.line=__LINE__; goto err; } \ + }\ + c.slen-=(c.p-c.q); \ + } + +/* New macros */ +#define M_ASN1_New_Malloc(ret,type) \ + if ((ret=(type *)OPENSSL_malloc(sizeof(type))) == NULL) \ + { c.line=__LINE__; goto err2; } + +#define M_ASN1_New(arg,func) \ + if (((arg)=func()) == NULL) return(NULL) + +#define M_ASN1_New_Error(a) \ +/* err: ASN1_MAC_H_err((a),ERR_R_NESTED_ASN1_ERROR,c.line); \ + return(NULL);*/ \ + err2: ASN1_MAC_H_err((a),ERR_R_MALLOC_FAILURE,c.line); \ + return(NULL) + + +/* BIG UGLY WARNING! This is so damn ugly I wanna puke. Unfortunately, + some macros that use ASN1_const_CTX still insist on writing in the input + stream. ARGH! ARGH! ARGH! Let's get rid of this macro package. + Please? -- Richard Levitte */ +#define M_ASN1_next (*((unsigned char *)(c.p))) +#define M_ASN1_next_prev (*((unsigned char *)(c.q))) + +/*************************************************/ + +#define M_ASN1_I2D_vars(a) int r=0,ret=0; \ + unsigned char *p; \ + if (a == NULL) return(0) + +/* Length Macros */ +#define M_ASN1_I2D_len(a,f) ret+=f(a,NULL) +#define M_ASN1_I2D_len_IMP_opt(a,f) if (a != NULL) M_ASN1_I2D_len(a,f) + +#define M_ASN1_I2D_len_SET(a,f) \ + ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET); + +#define M_ASN1_I2D_len_SET_type(type,a,f) \ + ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SET, \ + V_ASN1_UNIVERSAL,IS_SET); + +#define M_ASN1_I2D_len_SEQUENCE(a,f) \ + ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \ + IS_SEQUENCE); + +#define M_ASN1_I2D_len_SEQUENCE_type(type,a,f) \ + ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SEQUENCE, \ + V_ASN1_UNIVERSAL,IS_SEQUENCE) + +#define M_ASN1_I2D_len_SEQUENCE_opt(a,f) \ + if ((a != NULL) && (sk_num(a) != 0)) \ + M_ASN1_I2D_len_SEQUENCE(a,f); + +#define M_ASN1_I2D_len_SEQUENCE_opt_type(type,a,f) \ + if ((a != NULL) && (sk_##type##_num(a) != 0)) \ + M_ASN1_I2D_len_SEQUENCE_type(type,a,f); + +#define M_ASN1_I2D_len_IMP_SET(a,f,x) \ + ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET); + +#define M_ASN1_I2D_len_IMP_SET_type(type,a,f,x) \ + ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \ + V_ASN1_CONTEXT_SPECIFIC,IS_SET); + +#define M_ASN1_I2D_len_IMP_SET_opt(a,f,x) \ + if ((a != NULL) && (sk_num(a) != 0)) \ + ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \ + IS_SET); + +#define M_ASN1_I2D_len_IMP_SET_opt_type(type,a,f,x) \ + if ((a != NULL) && (sk_##type##_num(a) != 0)) \ + ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \ + V_ASN1_CONTEXT_SPECIFIC,IS_SET); + +#define M_ASN1_I2D_len_IMP_SEQUENCE(a,f,x) \ + ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \ + IS_SEQUENCE); + +#define M_ASN1_I2D_len_IMP_SEQUENCE_opt(a,f,x) \ + if ((a != NULL) && (sk_num(a) != 0)) \ + ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \ + IS_SEQUENCE); + +#define M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(type,a,f,x) \ + if ((a != NULL) && (sk_##type##_num(a) != 0)) \ + ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \ + V_ASN1_CONTEXT_SPECIFIC, \ + IS_SEQUENCE); + +#define M_ASN1_I2D_len_EXP_opt(a,f,mtag,v) \ + if (a != NULL)\ + { \ + v=f(a,NULL); \ + ret+=ASN1_object_size(1,v,mtag); \ + } + +#define M_ASN1_I2D_len_EXP_SET_opt(a,f,mtag,tag,v) \ + if ((a != NULL) && (sk_num(a) != 0))\ + { \ + v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL,IS_SET); \ + ret+=ASN1_object_size(1,v,mtag); \ + } + +#define M_ASN1_I2D_len_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \ + if ((a != NULL) && (sk_num(a) != 0))\ + { \ + v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL, \ + IS_SEQUENCE); \ + ret+=ASN1_object_size(1,v,mtag); \ + } + +#define M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \ + if ((a != NULL) && (sk_##type##_num(a) != 0))\ + { \ + v=i2d_ASN1_SET_OF_##type(a,NULL,f,tag, \ + V_ASN1_UNIVERSAL, \ + IS_SEQUENCE); \ + ret+=ASN1_object_size(1,v,mtag); \ + } + +/* Put Macros */ +#define M_ASN1_I2D_put(a,f) f(a,&p) + +#define M_ASN1_I2D_put_IMP_opt(a,f,t) \ + if (a != NULL) \ + { \ + unsigned char *q=p; \ + f(a,&p); \ + *q=(V_ASN1_CONTEXT_SPECIFIC|t|(*q&V_ASN1_CONSTRUCTED));\ + } + +#define M_ASN1_I2D_put_SET(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SET,\ + V_ASN1_UNIVERSAL,IS_SET) +#define M_ASN1_I2D_put_SET_type(type,a,f) \ + i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET) +#define M_ASN1_I2D_put_IMP_SET(a,f,x) i2d_ASN1_SET(a,&p,f,x,\ + V_ASN1_CONTEXT_SPECIFIC,IS_SET) +#define M_ASN1_I2D_put_IMP_SET_type(type,a,f,x) \ + i2d_ASN1_SET_OF_##type(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET) +#define M_ASN1_I2D_put_IMP_SEQUENCE(a,f,x) i2d_ASN1_SET(a,&p,f,x,\ + V_ASN1_CONTEXT_SPECIFIC,IS_SEQUENCE) + +#define M_ASN1_I2D_put_SEQUENCE(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SEQUENCE,\ + V_ASN1_UNIVERSAL,IS_SEQUENCE) + +#define M_ASN1_I2D_put_SEQUENCE_type(type,a,f) \ + i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \ + IS_SEQUENCE) + +#define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \ + if ((a != NULL) && (sk_num(a) != 0)) \ + M_ASN1_I2D_put_SEQUENCE(a,f); + +#define M_ASN1_I2D_put_IMP_SET_opt(a,f,x) \ + if ((a != NULL) && (sk_num(a) != 0)) \ + { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \ + IS_SET); } + +#define M_ASN1_I2D_put_IMP_SET_opt_type(type,a,f,x) \ + if ((a != NULL) && (sk_##type##_num(a) != 0)) \ + { i2d_ASN1_SET_OF_##type(a,&p,f,x, \ + V_ASN1_CONTEXT_SPECIFIC, \ + IS_SET); } + +#define M_ASN1_I2D_put_IMP_SEQUENCE_opt(a,f,x) \ + if ((a != NULL) && (sk_num(a) != 0)) \ + { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \ + IS_SEQUENCE); } + +#define M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(type,a,f,x) \ + if ((a != NULL) && (sk_##type##_num(a) != 0)) \ + { i2d_ASN1_SET_OF_##type(a,&p,f,x, \ + V_ASN1_CONTEXT_SPECIFIC, \ + IS_SEQUENCE); } + +#define M_ASN1_I2D_put_EXP_opt(a,f,tag,v) \ + if (a != NULL) \ + { \ + ASN1_put_object(&p,1,v,tag,V_ASN1_CONTEXT_SPECIFIC); \ + f(a,&p); \ + } + +#define M_ASN1_I2D_put_EXP_SET_opt(a,f,mtag,tag,v) \ + if ((a != NULL) && (sk_num(a) != 0)) \ + { \ + ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \ + i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SET); \ + } + +#define M_ASN1_I2D_put_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \ + if ((a != NULL) && (sk_num(a) != 0)) \ + { \ + ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \ + i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SEQUENCE); \ + } + +#define M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \ + if ((a != NULL) && (sk_##type##_num(a) != 0)) \ + { \ + ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \ + i2d_ASN1_SET_OF_##type(a,&p,f,tag,V_ASN1_UNIVERSAL, \ + IS_SEQUENCE); \ + } + +#define M_ASN1_I2D_seq_total() \ + r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); \ + if (pp == NULL) return(r); \ + p= *pp; \ + ASN1_put_object(&p,1,ret,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL) + +#define M_ASN1_I2D_INF_seq_start(tag,ctx) \ + *(p++)=(V_ASN1_CONSTRUCTED|(tag)|(ctx)); \ + *(p++)=0x80 + +#define M_ASN1_I2D_INF_seq_end() *(p++)=0x00; *(p++)=0x00 + +#define M_ASN1_I2D_finish() *pp=p; \ + return(r); + +int asn1_GetSequence(ASN1_const_CTX *c, long *length); +void asn1_add_error(const unsigned char *address,int offset); +#ifdef __cplusplus +} +#endif + +#endif diff --git a/openssl/crypto/asn1/asn1_par.c b/openssl/crypto/asn1/asn1_par.c new file mode 100644 index 00000000..aaca69ae --- /dev/null +++ b/openssl/crypto/asn1/asn1_par.c @@ -0,0 +1,437 @@ +/* crypto/asn1/asn1_par.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/objects.h> +#include <openssl/asn1.h> + +static int asn1_print_info(BIO *bp, int tag, int xclass,int constructed, + int indent); +static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, + int offset, int depth, int indent, int dump); +static int asn1_print_info(BIO *bp, int tag, int xclass, int constructed, + int indent) + { + static const char fmt[]="%-18s"; + char str[128]; + const char *p; + + if (constructed & V_ASN1_CONSTRUCTED) + p="cons: "; + else + p="prim: "; + if (BIO_write(bp,p,6) < 6) goto err; + BIO_indent(bp,indent,128); + + p=str; + if ((xclass & V_ASN1_PRIVATE) == V_ASN1_PRIVATE) + BIO_snprintf(str,sizeof str,"priv [ %d ] ",tag); + else if ((xclass & V_ASN1_CONTEXT_SPECIFIC) == V_ASN1_CONTEXT_SPECIFIC) + BIO_snprintf(str,sizeof str,"cont [ %d ]",tag); + else if ((xclass & V_ASN1_APPLICATION) == V_ASN1_APPLICATION) + BIO_snprintf(str,sizeof str,"appl [ %d ]",tag); + else if (tag > 30) + BIO_snprintf(str,sizeof str,"<ASN1 %d>",tag); + else + p = ASN1_tag2str(tag); + + if (BIO_printf(bp,fmt,p) <= 0) + goto err; + return(1); +err: + return(0); + } + +int ASN1_parse(BIO *bp, const unsigned char *pp, long len, int indent) + { + return(asn1_parse2(bp,&pp,len,0,0,indent,0)); + } + +int ASN1_parse_dump(BIO *bp, const unsigned char *pp, long len, int indent, int dump) + { + return(asn1_parse2(bp,&pp,len,0,0,indent,dump)); + } + +static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, int offset, + int depth, int indent, int dump) + { + const unsigned char *p,*ep,*tot,*op,*opp; + long len; + int tag,xclass,ret=0; + int nl,hl,j,r; + ASN1_OBJECT *o=NULL; + ASN1_OCTET_STRING *os=NULL; + /* ASN1_BMPSTRING *bmp=NULL;*/ + int dump_indent; + +#if 0 + dump_indent = indent; +#else + dump_indent = 6; /* Because we know BIO_dump_indent() */ +#endif + p= *pp; + tot=p+length; + op=p-1; + while ((p < tot) && (op < p)) + { + op=p; + j=ASN1_get_object(&p,&len,&tag,&xclass,length); +#ifdef LINT + j=j; +#endif + if (j & 0x80) + { + if (BIO_write(bp,"Error in encoding\n",18) <= 0) + goto end; + ret=0; + goto end; + } + hl=(p-op); + length-=hl; + /* if j == 0x21 it is a constructed indefinite length object */ + if (BIO_printf(bp,"%5ld:",(long)offset+(long)(op- *pp)) + <= 0) goto end; + + if (j != (V_ASN1_CONSTRUCTED | 1)) + { + if (BIO_printf(bp,"d=%-2d hl=%ld l=%4ld ", + depth,(long)hl,len) <= 0) + goto end; + } + else + { + if (BIO_printf(bp,"d=%-2d hl=%ld l=inf ", + depth,(long)hl) <= 0) + goto end; + } + if (!asn1_print_info(bp,tag,xclass,j,(indent)?depth:0)) + goto end; + if (j & V_ASN1_CONSTRUCTED) + { + ep=p+len; + if (BIO_write(bp,"\n",1) <= 0) goto end; + if (len > length) + { + BIO_printf(bp, + "length is greater than %ld\n",length); + ret=0; + goto end; + } + if ((j == 0x21) && (len == 0)) + { + for (;;) + { + r=asn1_parse2(bp,&p,(long)(tot-p), + offset+(p - *pp),depth+1, + indent,dump); + if (r == 0) { ret=0; goto end; } + if ((r == 2) || (p >= tot)) break; + } + } + else + while (p < ep) + { + r=asn1_parse2(bp,&p,(long)len, + offset+(p - *pp),depth+1, + indent,dump); + if (r == 0) { ret=0; goto end; } + } + } + else if (xclass != 0) + { + p+=len; + if (BIO_write(bp,"\n",1) <= 0) goto end; + } + else + { + nl=0; + if ( (tag == V_ASN1_PRINTABLESTRING) || + (tag == V_ASN1_T61STRING) || + (tag == V_ASN1_IA5STRING) || + (tag == V_ASN1_VISIBLESTRING) || + (tag == V_ASN1_NUMERICSTRING) || + (tag == V_ASN1_UTF8STRING) || + (tag == V_ASN1_UTCTIME) || + (tag == V_ASN1_GENERALIZEDTIME)) + { + if (BIO_write(bp,":",1) <= 0) goto end; + if ((len > 0) && + BIO_write(bp,(const char *)p,(int)len) + != (int)len) + goto end; + } + else if (tag == V_ASN1_OBJECT) + { + opp=op; + if (d2i_ASN1_OBJECT(&o,&opp,len+hl) != NULL) + { + if (BIO_write(bp,":",1) <= 0) goto end; + i2a_ASN1_OBJECT(bp,o); + } + else + { + if (BIO_write(bp,":BAD OBJECT",11) <= 0) + goto end; + } + } + else if (tag == V_ASN1_BOOLEAN) + { + int ii; + + opp=op; + ii=d2i_ASN1_BOOLEAN(NULL,&opp,len+hl); + if (ii < 0) + { + if (BIO_write(bp,"Bad boolean\n",12) <= 0) + goto end; + } + BIO_printf(bp,":%d",ii); + } + else if (tag == V_ASN1_BMPSTRING) + { + /* do the BMP thang */ + } + else if (tag == V_ASN1_OCTET_STRING) + { + int i,printable=1; + + opp=op; + os=d2i_ASN1_OCTET_STRING(NULL,&opp,len+hl); + if (os != NULL && os->length > 0) + { + opp = os->data; + /* testing whether the octet string is + * printable */ + for (i=0; i<os->length; i++) + { + if (( (opp[i] < ' ') && + (opp[i] != '\n') && + (opp[i] != '\r') && + (opp[i] != '\t')) || + (opp[i] > '~')) + { + printable=0; + break; + } + } + if (printable) + /* printable string */ + { + if (BIO_write(bp,":",1) <= 0) + goto end; + if (BIO_write(bp,(const char *)opp, + os->length) <= 0) + goto end; + } + else if (!dump) + /* not printable => print octet string + * as hex dump */ + { + if (BIO_write(bp,"[HEX DUMP]:",11) <= 0) + goto end; + for (i=0; i<os->length; i++) + { + if (BIO_printf(bp,"%02X" + , opp[i]) <= 0) + goto end; + } + } + else + /* print the normal dump */ + { + if (!nl) + { + if (BIO_write(bp,"\n",1) <= 0) + goto end; + } + if (BIO_dump_indent(bp, + (const char *)opp, + ((dump == -1 || dump > + os->length)?os->length:dump), + dump_indent) <= 0) + goto end; + nl=1; + } + } + if (os != NULL) + { + M_ASN1_OCTET_STRING_free(os); + os=NULL; + } + } + else if (tag == V_ASN1_INTEGER) + { + ASN1_INTEGER *bs; + int i; + + opp=op; + bs=d2i_ASN1_INTEGER(NULL,&opp,len+hl); + if (bs != NULL) + { + if (BIO_write(bp,":",1) <= 0) goto end; + if (bs->type == V_ASN1_NEG_INTEGER) + if (BIO_write(bp,"-",1) <= 0) + goto end; + for (i=0; i<bs->length; i++) + { + if (BIO_printf(bp,"%02X", + bs->data[i]) <= 0) + goto end; + } + if (bs->length == 0) + { + if (BIO_write(bp,"00",2) <= 0) + goto end; + } + } + else + { + if (BIO_write(bp,"BAD INTEGER",11) <= 0) + goto end; + } + M_ASN1_INTEGER_free(bs); + } + else if (tag == V_ASN1_ENUMERATED) + { + ASN1_ENUMERATED *bs; + int i; + + opp=op; + bs=d2i_ASN1_ENUMERATED(NULL,&opp,len+hl); + if (bs != NULL) + { + if (BIO_write(bp,":",1) <= 0) goto end; + if (bs->type == V_ASN1_NEG_ENUMERATED) + if (BIO_write(bp,"-",1) <= 0) + goto end; + for (i=0; i<bs->length; i++) + { + if (BIO_printf(bp,"%02X", + bs->data[i]) <= 0) + goto end; + } + if (bs->length == 0) + { + if (BIO_write(bp,"00",2) <= 0) + goto end; + } + } + else + { + if (BIO_write(bp,"BAD ENUMERATED",11) <= 0) + goto end; + } + M_ASN1_ENUMERATED_free(bs); + } + else if (len > 0 && dump) + { + if (!nl) + { + if (BIO_write(bp,"\n",1) <= 0) + goto end; + } + if (BIO_dump_indent(bp,(const char *)p, + ((dump == -1 || dump > len)?len:dump), + dump_indent) <= 0) + goto end; + nl=1; + } + + if (!nl) + { + if (BIO_write(bp,"\n",1) <= 0) goto end; + } + p+=len; + if ((tag == V_ASN1_EOC) && (xclass == 0)) + { + ret=2; /* End of sequence */ + goto end; + } + } + length-=len; + } + ret=1; +end: + if (o != NULL) ASN1_OBJECT_free(o); + if (os != NULL) M_ASN1_OCTET_STRING_free(os); + *pp=p; + return(ret); + } + +const char *ASN1_tag2str(int tag) +{ + static const char * const tag2str[] = { + "EOC", "BOOLEAN", "INTEGER", "BIT STRING", "OCTET STRING", /* 0-4 */ + "NULL", "OBJECT", "OBJECT DESCRIPTOR", "EXTERNAL", "REAL", /* 5-9 */ + "ENUMERATED", "<ASN1 11>", "UTF8STRING", "<ASN1 13>", /* 10-13 */ + "<ASN1 14>", "<ASN1 15>", "SEQUENCE", "SET", /* 15-17 */ + "NUMERICSTRING", "PRINTABLESTRING", "T61STRING", /* 18-20 */ + "VIDEOTEXSTRING", "IA5STRING", "UTCTIME","GENERALIZEDTIME", /* 21-24 */ + "GRAPHICSTRING", "VISIBLESTRING", "GENERALSTRING", /* 25-27 */ + "UNIVERSALSTRING", "<ASN1 29>", "BMPSTRING" /* 28-30 */ + }; + + if((tag == V_ASN1_NEG_INTEGER) || (tag == V_ASN1_NEG_ENUMERATED)) + tag &= ~0x100; + + if(tag < 0 || tag > 30) return "(unknown)"; + return tag2str[tag]; +} + diff --git a/openssl/crypto/asn1/asn1t.h b/openssl/crypto/asn1/asn1t.h new file mode 100644 index 00000000..d230e4bf --- /dev/null +++ b/openssl/crypto/asn1/asn1t.h @@ -0,0 +1,960 @@ +/* asn1t.h */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000-2005 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ +#ifndef HEADER_ASN1T_H +#define HEADER_ASN1T_H + +#include <stddef.h> +#include <openssl/e_os2.h> +#include <openssl/asn1.h> + +#ifdef OPENSSL_BUILD_SHLIBCRYPTO +# undef OPENSSL_EXTERN +# define OPENSSL_EXTERN OPENSSL_EXPORT +#endif + +/* ASN1 template defines, structures and functions */ + +#ifdef __cplusplus +extern "C" { +#endif + + +#ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION + +/* Macro to obtain ASN1_ADB pointer from a type (only used internally) */ +#define ASN1_ADB_ptr(iptr) ((const ASN1_ADB *)(iptr)) + + +/* Macros for start and end of ASN1_ITEM definition */ + +#define ASN1_ITEM_start(itname) \ + OPENSSL_GLOBAL const ASN1_ITEM itname##_it = { + +#define ASN1_ITEM_end(itname) \ + }; + +#else + +/* Macro to obtain ASN1_ADB pointer from a type (only used internally) */ +#define ASN1_ADB_ptr(iptr) ((const ASN1_ADB *)(iptr())) + + +/* Macros for start and end of ASN1_ITEM definition */ + +#define ASN1_ITEM_start(itname) \ + const ASN1_ITEM * itname##_it(void) \ + { \ + static const ASN1_ITEM local_it = { + +#define ASN1_ITEM_end(itname) \ + }; \ + return &local_it; \ + } + +#endif + + +/* Macros to aid ASN1 template writing */ + +#define ASN1_ITEM_TEMPLATE(tname) \ + static const ASN1_TEMPLATE tname##_item_tt + +#define ASN1_ITEM_TEMPLATE_END(tname) \ + ;\ + ASN1_ITEM_start(tname) \ + ASN1_ITYPE_PRIMITIVE,\ + -1,\ + &tname##_item_tt,\ + 0,\ + NULL,\ + 0,\ + #tname \ + ASN1_ITEM_end(tname) + + +/* This is a ASN1 type which just embeds a template */ + +/* This pair helps declare a SEQUENCE. We can do: + * + * ASN1_SEQUENCE(stname) = { + * ... SEQUENCE components ... + * } ASN1_SEQUENCE_END(stname) + * + * This will produce an ASN1_ITEM called stname_it + * for a structure called stname. + * + * If you want the same structure but a different + * name then use: + * + * ASN1_SEQUENCE(itname) = { + * ... SEQUENCE components ... + * } ASN1_SEQUENCE_END_name(stname, itname) + * + * This will create an item called itname_it using + * a structure called stname. + */ + +#define ASN1_SEQUENCE(tname) \ + static const ASN1_TEMPLATE tname##_seq_tt[] + +#define ASN1_SEQUENCE_END(stname) ASN1_SEQUENCE_END_name(stname, stname) + +#define ASN1_SEQUENCE_END_name(stname, tname) \ + ;\ + ASN1_ITEM_start(tname) \ + ASN1_ITYPE_SEQUENCE,\ + V_ASN1_SEQUENCE,\ + tname##_seq_tt,\ + sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\ + NULL,\ + sizeof(stname),\ + #stname \ + ASN1_ITEM_end(tname) + +#define ASN1_NDEF_SEQUENCE(tname) \ + ASN1_SEQUENCE(tname) + +#define ASN1_NDEF_SEQUENCE_cb(tname, cb) \ + ASN1_SEQUENCE_cb(tname, cb) + +#define ASN1_SEQUENCE_cb(tname, cb) \ + static const ASN1_AUX tname##_aux = {NULL, 0, 0, 0, cb, 0}; \ + ASN1_SEQUENCE(tname) + +#define ASN1_BROKEN_SEQUENCE(tname) \ + static const ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_BROKEN, 0, 0, 0, 0}; \ + ASN1_SEQUENCE(tname) + +#define ASN1_SEQUENCE_ref(tname, cb, lck) \ + static const ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_REFCOUNT, offsetof(tname, references), lck, cb, 0}; \ + ASN1_SEQUENCE(tname) + +#define ASN1_SEQUENCE_enc(tname, enc, cb) \ + static const ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_ENCODING, 0, 0, cb, offsetof(tname, enc)}; \ + ASN1_SEQUENCE(tname) + +#define ASN1_NDEF_SEQUENCE_END(tname) \ + ;\ + ASN1_ITEM_start(tname) \ + ASN1_ITYPE_NDEF_SEQUENCE,\ + V_ASN1_SEQUENCE,\ + tname##_seq_tt,\ + sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\ + NULL,\ + sizeof(tname),\ + #tname \ + ASN1_ITEM_end(tname) + +#define ASN1_BROKEN_SEQUENCE_END(stname) ASN1_SEQUENCE_END_ref(stname, stname) + +#define ASN1_SEQUENCE_END_enc(stname, tname) ASN1_SEQUENCE_END_ref(stname, tname) + +#define ASN1_SEQUENCE_END_cb(stname, tname) ASN1_SEQUENCE_END_ref(stname, tname) + +#define ASN1_SEQUENCE_END_ref(stname, tname) \ + ;\ + ASN1_ITEM_start(tname) \ + ASN1_ITYPE_SEQUENCE,\ + V_ASN1_SEQUENCE,\ + tname##_seq_tt,\ + sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\ + &tname##_aux,\ + sizeof(stname),\ + #stname \ + ASN1_ITEM_end(tname) + +#define ASN1_NDEF_SEQUENCE_END_cb(stname, tname) \ + ;\ + ASN1_ITEM_start(tname) \ + ASN1_ITYPE_NDEF_SEQUENCE,\ + V_ASN1_SEQUENCE,\ + tname##_seq_tt,\ + sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\ + &tname##_aux,\ + sizeof(stname),\ + #stname \ + ASN1_ITEM_end(tname) + + +/* This pair helps declare a CHOICE type. We can do: + * + * ASN1_CHOICE(chname) = { + * ... CHOICE options ... + * ASN1_CHOICE_END(chname) + * + * This will produce an ASN1_ITEM called chname_it + * for a structure called chname. The structure + * definition must look like this: + * typedef struct { + * int type; + * union { + * ASN1_SOMETHING *opt1; + * ASN1_SOMEOTHER *opt2; + * } value; + * } chname; + * + * the name of the selector must be 'type'. + * to use an alternative selector name use the + * ASN1_CHOICE_END_selector() version. + */ + +#define ASN1_CHOICE(tname) \ + static const ASN1_TEMPLATE tname##_ch_tt[] + +#define ASN1_CHOICE_cb(tname, cb) \ + static const ASN1_AUX tname##_aux = {NULL, 0, 0, 0, cb, 0}; \ + ASN1_CHOICE(tname) + +#define ASN1_CHOICE_END(stname) ASN1_CHOICE_END_name(stname, stname) + +#define ASN1_CHOICE_END_name(stname, tname) ASN1_CHOICE_END_selector(stname, tname, type) + +#define ASN1_CHOICE_END_selector(stname, tname, selname) \ + ;\ + ASN1_ITEM_start(tname) \ + ASN1_ITYPE_CHOICE,\ + offsetof(stname,selname) ,\ + tname##_ch_tt,\ + sizeof(tname##_ch_tt) / sizeof(ASN1_TEMPLATE),\ + NULL,\ + sizeof(stname),\ + #stname \ + ASN1_ITEM_end(tname) + +#define ASN1_CHOICE_END_cb(stname, tname, selname) \ + ;\ + ASN1_ITEM_start(tname) \ + ASN1_ITYPE_CHOICE,\ + offsetof(stname,selname) ,\ + tname##_ch_tt,\ + sizeof(tname##_ch_tt) / sizeof(ASN1_TEMPLATE),\ + &tname##_aux,\ + sizeof(stname),\ + #stname \ + ASN1_ITEM_end(tname) + +/* This helps with the template wrapper form of ASN1_ITEM */ + +#define ASN1_EX_TEMPLATE_TYPE(flags, tag, name, type) { \ + (flags), (tag), 0,\ + #name, ASN1_ITEM_ref(type) } + +/* These help with SEQUENCE or CHOICE components */ + +/* used to declare other types */ + +#define ASN1_EX_TYPE(flags, tag, stname, field, type) { \ + (flags), (tag), offsetof(stname, field),\ + #field, ASN1_ITEM_ref(type) } + +/* used when the structure is combined with the parent */ + +#define ASN1_EX_COMBINE(flags, tag, type) { \ + (flags)|ASN1_TFLG_COMBINE, (tag), 0, NULL, ASN1_ITEM_ref(type) } + +/* implicit and explicit helper macros */ + +#define ASN1_IMP_EX(stname, field, type, tag, ex) \ + ASN1_EX_TYPE(ASN1_TFLG_IMPLICIT | ex, tag, stname, field, type) + +#define ASN1_EXP_EX(stname, field, type, tag, ex) \ + ASN1_EX_TYPE(ASN1_TFLG_EXPLICIT | ex, tag, stname, field, type) + +/* Any defined by macros: the field used is in the table itself */ + +#ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION +#define ASN1_ADB_OBJECT(tblname) { ASN1_TFLG_ADB_OID, -1, 0, #tblname, (const ASN1_ITEM *)&(tblname##_adb) } +#define ASN1_ADB_INTEGER(tblname) { ASN1_TFLG_ADB_INT, -1, 0, #tblname, (const ASN1_ITEM *)&(tblname##_adb) } +#else +#define ASN1_ADB_OBJECT(tblname) { ASN1_TFLG_ADB_OID, -1, 0, #tblname, tblname##_adb } +#define ASN1_ADB_INTEGER(tblname) { ASN1_TFLG_ADB_INT, -1, 0, #tblname, tblname##_adb } +#endif +/* Plain simple type */ +#define ASN1_SIMPLE(stname, field, type) ASN1_EX_TYPE(0,0, stname, field, type) + +/* OPTIONAL simple type */ +#define ASN1_OPT(stname, field, type) ASN1_EX_TYPE(ASN1_TFLG_OPTIONAL, 0, stname, field, type) + +/* IMPLICIT tagged simple type */ +#define ASN1_IMP(stname, field, type, tag) ASN1_IMP_EX(stname, field, type, tag, 0) + +/* IMPLICIT tagged OPTIONAL simple type */ +#define ASN1_IMP_OPT(stname, field, type, tag) ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL) + +/* Same as above but EXPLICIT */ + +#define ASN1_EXP(stname, field, type, tag) ASN1_EXP_EX(stname, field, type, tag, 0) +#define ASN1_EXP_OPT(stname, field, type, tag) ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL) + +/* SEQUENCE OF type */ +#define ASN1_SEQUENCE_OF(stname, field, type) \ + ASN1_EX_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, stname, field, type) + +/* OPTIONAL SEQUENCE OF */ +#define ASN1_SEQUENCE_OF_OPT(stname, field, type) \ + ASN1_EX_TYPE(ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL, 0, stname, field, type) + +/* Same as above but for SET OF */ + +#define ASN1_SET_OF(stname, field, type) \ + ASN1_EX_TYPE(ASN1_TFLG_SET_OF, 0, stname, field, type) + +#define ASN1_SET_OF_OPT(stname, field, type) \ + ASN1_EX_TYPE(ASN1_TFLG_SET_OF|ASN1_TFLG_OPTIONAL, 0, stname, field, type) + +/* Finally compound types of SEQUENCE, SET, IMPLICIT, EXPLICIT and OPTIONAL */ + +#define ASN1_IMP_SET_OF(stname, field, type, tag) \ + ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF) + +#define ASN1_EXP_SET_OF(stname, field, type, tag) \ + ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF) + +#define ASN1_IMP_SET_OF_OPT(stname, field, type, tag) \ + ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF|ASN1_TFLG_OPTIONAL) + +#define ASN1_EXP_SET_OF_OPT(stname, field, type, tag) \ + ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF|ASN1_TFLG_OPTIONAL) + +#define ASN1_IMP_SEQUENCE_OF(stname, field, type, tag) \ + ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF) + +#define ASN1_IMP_SEQUENCE_OF_OPT(stname, field, type, tag) \ + ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL) + +#define ASN1_EXP_SEQUENCE_OF(stname, field, type, tag) \ + ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF) + +#define ASN1_EXP_SEQUENCE_OF_OPT(stname, field, type, tag) \ + ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL) + +/* EXPLICIT using indefinite length constructed form */ +#define ASN1_NDEF_EXP(stname, field, type, tag) \ + ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_NDEF) + +/* EXPLICIT OPTIONAL using indefinite length constructed form */ +#define ASN1_NDEF_EXP_OPT(stname, field, type, tag) \ + ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL|ASN1_TFLG_NDEF) + +/* Macros for the ASN1_ADB structure */ + +#define ASN1_ADB(name) \ + static const ASN1_ADB_TABLE name##_adbtbl[] + +#ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION + +#define ASN1_ADB_END(name, flags, field, app_table, def, none) \ + ;\ + static const ASN1_ADB name##_adb = {\ + flags,\ + offsetof(name, field),\ + app_table,\ + name##_adbtbl,\ + sizeof(name##_adbtbl) / sizeof(ASN1_ADB_TABLE),\ + def,\ + none\ + } + +#else + +#define ASN1_ADB_END(name, flags, field, app_table, def, none) \ + ;\ + static const ASN1_ITEM *name##_adb(void) \ + { \ + static const ASN1_ADB internal_adb = \ + {\ + flags,\ + offsetof(name, field),\ + app_table,\ + name##_adbtbl,\ + sizeof(name##_adbtbl) / sizeof(ASN1_ADB_TABLE),\ + def,\ + none\ + }; \ + return (const ASN1_ITEM *) &internal_adb; \ + } \ + void dummy_function(void) + +#endif + +#define ADB_ENTRY(val, template) {val, template} + +#define ASN1_ADB_TEMPLATE(name) \ + static const ASN1_TEMPLATE name##_tt + +/* This is the ASN1 template structure that defines + * a wrapper round the actual type. It determines the + * actual position of the field in the value structure, + * various flags such as OPTIONAL and the field name. + */ + +struct ASN1_TEMPLATE_st { +unsigned long flags; /* Various flags */ +long tag; /* tag, not used if no tagging */ +unsigned long offset; /* Offset of this field in structure */ +#ifndef NO_ASN1_FIELD_NAMES +const char *field_name; /* Field name */ +#endif +ASN1_ITEM_EXP *item; /* Relevant ASN1_ITEM or ASN1_ADB */ +}; + +/* Macro to extract ASN1_ITEM and ASN1_ADB pointer from ASN1_TEMPLATE */ + +#define ASN1_TEMPLATE_item(t) (t->item_ptr) +#define ASN1_TEMPLATE_adb(t) (t->item_ptr) + +typedef struct ASN1_ADB_TABLE_st ASN1_ADB_TABLE; +typedef struct ASN1_ADB_st ASN1_ADB; + +struct ASN1_ADB_st { + unsigned long flags; /* Various flags */ + unsigned long offset; /* Offset of selector field */ + STACK_OF(ASN1_ADB_TABLE) **app_items; /* Application defined items */ + const ASN1_ADB_TABLE *tbl; /* Table of possible types */ + long tblcount; /* Number of entries in tbl */ + const ASN1_TEMPLATE *default_tt; /* Type to use if no match */ + const ASN1_TEMPLATE *null_tt; /* Type to use if selector is NULL */ +}; + +struct ASN1_ADB_TABLE_st { + long value; /* NID for an object or value for an int */ + const ASN1_TEMPLATE tt; /* item for this value */ +}; + +/* template flags */ + +/* Field is optional */ +#define ASN1_TFLG_OPTIONAL (0x1) + +/* Field is a SET OF */ +#define ASN1_TFLG_SET_OF (0x1 << 1) + +/* Field is a SEQUENCE OF */ +#define ASN1_TFLG_SEQUENCE_OF (0x2 << 1) + +/* Special case: this refers to a SET OF that + * will be sorted into DER order when encoded *and* + * the corresponding STACK will be modified to match + * the new order. + */ +#define ASN1_TFLG_SET_ORDER (0x3 << 1) + +/* Mask for SET OF or SEQUENCE OF */ +#define ASN1_TFLG_SK_MASK (0x3 << 1) + +/* These flags mean the tag should be taken from the + * tag field. If EXPLICIT then the underlying type + * is used for the inner tag. + */ + +/* IMPLICIT tagging */ +#define ASN1_TFLG_IMPTAG (0x1 << 3) + + +/* EXPLICIT tagging, inner tag from underlying type */ +#define ASN1_TFLG_EXPTAG (0x2 << 3) + +#define ASN1_TFLG_TAG_MASK (0x3 << 3) + +/* context specific IMPLICIT */ +#define ASN1_TFLG_IMPLICIT ASN1_TFLG_IMPTAG|ASN1_TFLG_CONTEXT + +/* context specific EXPLICIT */ +#define ASN1_TFLG_EXPLICIT ASN1_TFLG_EXPTAG|ASN1_TFLG_CONTEXT + +/* If tagging is in force these determine the + * type of tag to use. Otherwise the tag is + * determined by the underlying type. These + * values reflect the actual octet format. + */ + +/* Universal tag */ +#define ASN1_TFLG_UNIVERSAL (0x0<<6) +/* Application tag */ +#define ASN1_TFLG_APPLICATION (0x1<<6) +/* Context specific tag */ +#define ASN1_TFLG_CONTEXT (0x2<<6) +/* Private tag */ +#define ASN1_TFLG_PRIVATE (0x3<<6) + +#define ASN1_TFLG_TAG_CLASS (0x3<<6) + +/* These are for ANY DEFINED BY type. In this case + * the 'item' field points to an ASN1_ADB structure + * which contains a table of values to decode the + * relevant type + */ + +#define ASN1_TFLG_ADB_MASK (0x3<<8) + +#define ASN1_TFLG_ADB_OID (0x1<<8) + +#define ASN1_TFLG_ADB_INT (0x1<<9) + +/* This flag means a parent structure is passed + * instead of the field: this is useful is a + * SEQUENCE is being combined with a CHOICE for + * example. Since this means the structure and + * item name will differ we need to use the + * ASN1_CHOICE_END_name() macro for example. + */ + +#define ASN1_TFLG_COMBINE (0x1<<10) + +/* This flag when present in a SEQUENCE OF, SET OF + * or EXPLICIT causes indefinite length constructed + * encoding to be used if required. + */ + +#define ASN1_TFLG_NDEF (0x1<<11) + +/* This is the actual ASN1 item itself */ + +struct ASN1_ITEM_st { +char itype; /* The item type, primitive, SEQUENCE, CHOICE or extern */ +long utype; /* underlying type */ +const ASN1_TEMPLATE *templates; /* If SEQUENCE or CHOICE this contains the contents */ +long tcount; /* Number of templates if SEQUENCE or CHOICE */ +const void *funcs; /* functions that handle this type */ +long size; /* Structure size (usually)*/ +#ifndef NO_ASN1_FIELD_NAMES +const char *sname; /* Structure name */ +#endif +}; + +/* These are values for the itype field and + * determine how the type is interpreted. + * + * For PRIMITIVE types the underlying type + * determines the behaviour if items is NULL. + * + * Otherwise templates must contain a single + * template and the type is treated in the + * same way as the type specified in the template. + * + * For SEQUENCE types the templates field points + * to the members, the size field is the + * structure size. + * + * For CHOICE types the templates field points + * to each possible member (typically a union) + * and the 'size' field is the offset of the + * selector. + * + * The 'funcs' field is used for application + * specific functions. + * + * For COMPAT types the funcs field gives a + * set of functions that handle this type, this + * supports the old d2i, i2d convention. + * + * The EXTERN type uses a new style d2i/i2d. + * The new style should be used where possible + * because it avoids things like the d2i IMPLICIT + * hack. + * + * MSTRING is a multiple string type, it is used + * for a CHOICE of character strings where the + * actual strings all occupy an ASN1_STRING + * structure. In this case the 'utype' field + * has a special meaning, it is used as a mask + * of acceptable types using the B_ASN1 constants. + * + * NDEF_SEQUENCE is the same as SEQUENCE except + * that it will use indefinite length constructed + * encoding if requested. + * + */ + +#define ASN1_ITYPE_PRIMITIVE 0x0 + +#define ASN1_ITYPE_SEQUENCE 0x1 + +#define ASN1_ITYPE_CHOICE 0x2 + +#define ASN1_ITYPE_COMPAT 0x3 + +#define ASN1_ITYPE_EXTERN 0x4 + +#define ASN1_ITYPE_MSTRING 0x5 + +#define ASN1_ITYPE_NDEF_SEQUENCE 0x6 + +/* Cache for ASN1 tag and length, so we + * don't keep re-reading it for things + * like CHOICE + */ + +struct ASN1_TLC_st{ + char valid; /* Values below are valid */ + int ret; /* return value */ + long plen; /* length */ + int ptag; /* class value */ + int pclass; /* class value */ + int hdrlen; /* header length */ +}; + +/* Typedefs for ASN1 function pointers */ + +typedef ASN1_VALUE * ASN1_new_func(void); +typedef void ASN1_free_func(ASN1_VALUE *a); +typedef ASN1_VALUE * ASN1_d2i_func(ASN1_VALUE **a, const unsigned char ** in, long length); +typedef int ASN1_i2d_func(ASN1_VALUE * a, unsigned char **in); + +typedef int ASN1_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_ITEM *it, + int tag, int aclass, char opt, ASN1_TLC *ctx); + +typedef int ASN1_ex_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_ITEM *it, int tag, int aclass); +typedef int ASN1_ex_new_func(ASN1_VALUE **pval, const ASN1_ITEM *it); +typedef void ASN1_ex_free_func(ASN1_VALUE **pval, const ASN1_ITEM *it); + +typedef int ASN1_ex_print_func(BIO *out, ASN1_VALUE **pval, + int indent, const char *fname, + const ASN1_PCTX *pctx); + +typedef int ASN1_primitive_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it); +typedef int ASN1_primitive_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it); +typedef int ASN1_primitive_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it, int indent, const ASN1_PCTX *pctx); + +typedef struct ASN1_COMPAT_FUNCS_st { + ASN1_new_func *asn1_new; + ASN1_free_func *asn1_free; + ASN1_d2i_func *asn1_d2i; + ASN1_i2d_func *asn1_i2d; +} ASN1_COMPAT_FUNCS; + +typedef struct ASN1_EXTERN_FUNCS_st { + void *app_data; + ASN1_ex_new_func *asn1_ex_new; + ASN1_ex_free_func *asn1_ex_free; + ASN1_ex_free_func *asn1_ex_clear; + ASN1_ex_d2i *asn1_ex_d2i; + ASN1_ex_i2d *asn1_ex_i2d; + ASN1_ex_print_func *asn1_ex_print; +} ASN1_EXTERN_FUNCS; + +typedef struct ASN1_PRIMITIVE_FUNCS_st { + void *app_data; + unsigned long flags; + ASN1_ex_new_func *prim_new; + ASN1_ex_free_func *prim_free; + ASN1_ex_free_func *prim_clear; + ASN1_primitive_c2i *prim_c2i; + ASN1_primitive_i2c *prim_i2c; + ASN1_primitive_print *prim_print; +} ASN1_PRIMITIVE_FUNCS; + +/* This is the ASN1_AUX structure: it handles various + * miscellaneous requirements. For example the use of + * reference counts and an informational callback. + * + * The "informational callback" is called at various + * points during the ASN1 encoding and decoding. It can + * be used to provide minor customisation of the structures + * used. This is most useful where the supplied routines + * *almost* do the right thing but need some extra help + * at a few points. If the callback returns zero then + * it is assumed a fatal error has occurred and the + * main operation should be abandoned. + * + * If major changes in the default behaviour are required + * then an external type is more appropriate. + */ + +typedef int ASN1_aux_cb(int operation, ASN1_VALUE **in, const ASN1_ITEM *it, + void *exarg); + +typedef struct ASN1_AUX_st { + void *app_data; + int flags; + int ref_offset; /* Offset of reference value */ + int ref_lock; /* Lock type to use */ + ASN1_aux_cb *asn1_cb; + int enc_offset; /* Offset of ASN1_ENCODING structure */ +} ASN1_AUX; + +/* For print related callbacks exarg points to this structure */ +typedef struct ASN1_PRINT_ARG_st { + BIO *out; + int indent; + const ASN1_PCTX *pctx; +} ASN1_PRINT_ARG; + +/* For streaming related callbacks exarg points to this structure */ +typedef struct ASN1_STREAM_ARG_st { + /* BIO to stream through */ + BIO *out; + /* BIO with filters appended */ + BIO *ndef_bio; + /* Streaming I/O boundary */ + unsigned char **boundary; +} ASN1_STREAM_ARG; + +/* Flags in ASN1_AUX */ + +/* Use a reference count */ +#define ASN1_AFLG_REFCOUNT 1 +/* Save the encoding of structure (useful for signatures) */ +#define ASN1_AFLG_ENCODING 2 +/* The Sequence length is invalid */ +#define ASN1_AFLG_BROKEN 4 + +/* operation values for asn1_cb */ + +#define ASN1_OP_NEW_PRE 0 +#define ASN1_OP_NEW_POST 1 +#define ASN1_OP_FREE_PRE 2 +#define ASN1_OP_FREE_POST 3 +#define ASN1_OP_D2I_PRE 4 +#define ASN1_OP_D2I_POST 5 +#define ASN1_OP_I2D_PRE 6 +#define ASN1_OP_I2D_POST 7 +#define ASN1_OP_PRINT_PRE 8 +#define ASN1_OP_PRINT_POST 9 +#define ASN1_OP_STREAM_PRE 10 +#define ASN1_OP_STREAM_POST 11 +#define ASN1_OP_DETACHED_PRE 12 +#define ASN1_OP_DETACHED_POST 13 + +/* Macro to implement a primitive type */ +#define IMPLEMENT_ASN1_TYPE(stname) IMPLEMENT_ASN1_TYPE_ex(stname, stname, 0) +#define IMPLEMENT_ASN1_TYPE_ex(itname, vname, ex) \ + ASN1_ITEM_start(itname) \ + ASN1_ITYPE_PRIMITIVE, V_##vname, NULL, 0, NULL, ex, #itname \ + ASN1_ITEM_end(itname) + +/* Macro to implement a multi string type */ +#define IMPLEMENT_ASN1_MSTRING(itname, mask) \ + ASN1_ITEM_start(itname) \ + ASN1_ITYPE_MSTRING, mask, NULL, 0, NULL, sizeof(ASN1_STRING), #itname \ + ASN1_ITEM_end(itname) + +/* Macro to implement an ASN1_ITEM in terms of old style funcs */ + +#define IMPLEMENT_COMPAT_ASN1(sname) IMPLEMENT_COMPAT_ASN1_type(sname, V_ASN1_SEQUENCE) + +#define IMPLEMENT_COMPAT_ASN1_type(sname, tag) \ + static const ASN1_COMPAT_FUNCS sname##_ff = { \ + (ASN1_new_func *)sname##_new, \ + (ASN1_free_func *)sname##_free, \ + (ASN1_d2i_func *)d2i_##sname, \ + (ASN1_i2d_func *)i2d_##sname, \ + }; \ + ASN1_ITEM_start(sname) \ + ASN1_ITYPE_COMPAT, \ + tag, \ + NULL, \ + 0, \ + &sname##_ff, \ + 0, \ + #sname \ + ASN1_ITEM_end(sname) + +#define IMPLEMENT_EXTERN_ASN1(sname, tag, fptrs) \ + ASN1_ITEM_start(sname) \ + ASN1_ITYPE_EXTERN, \ + tag, \ + NULL, \ + 0, \ + &fptrs, \ + 0, \ + #sname \ + ASN1_ITEM_end(sname) + +/* Macro to implement standard functions in terms of ASN1_ITEM structures */ + +#define IMPLEMENT_ASN1_FUNCTIONS(stname) IMPLEMENT_ASN1_FUNCTIONS_fname(stname, stname, stname) + +#define IMPLEMENT_ASN1_FUNCTIONS_name(stname, itname) IMPLEMENT_ASN1_FUNCTIONS_fname(stname, itname, itname) + +#define IMPLEMENT_ASN1_FUNCTIONS_ENCODE_name(stname, itname) \ + IMPLEMENT_ASN1_FUNCTIONS_ENCODE_fname(stname, itname, itname) + +#define IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(stname) \ + IMPLEMENT_ASN1_ALLOC_FUNCTIONS_pfname(static, stname, stname, stname) + +#define IMPLEMENT_ASN1_ALLOC_FUNCTIONS(stname) \ + IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, stname, stname) + +#define IMPLEMENT_ASN1_ALLOC_FUNCTIONS_pfname(pre, stname, itname, fname) \ + pre stname *fname##_new(void) \ + { \ + return (stname *)ASN1_item_new(ASN1_ITEM_rptr(itname)); \ + } \ + pre void fname##_free(stname *a) \ + { \ + ASN1_item_free((ASN1_VALUE *)a, ASN1_ITEM_rptr(itname)); \ + } + +#define IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname) \ + stname *fname##_new(void) \ + { \ + return (stname *)ASN1_item_new(ASN1_ITEM_rptr(itname)); \ + } \ + void fname##_free(stname *a) \ + { \ + ASN1_item_free((ASN1_VALUE *)a, ASN1_ITEM_rptr(itname)); \ + } + +#define IMPLEMENT_ASN1_FUNCTIONS_fname(stname, itname, fname) \ + IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(stname, itname, fname) \ + IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname) + +#define IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(stname, itname, fname) \ + stname *d2i_##fname(stname **a, const unsigned char **in, long len) \ + { \ + return (stname *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, ASN1_ITEM_rptr(itname));\ + } \ + int i2d_##fname(stname *a, unsigned char **out) \ + { \ + return ASN1_item_i2d((ASN1_VALUE *)a, out, ASN1_ITEM_rptr(itname));\ + } + +#define IMPLEMENT_ASN1_NDEF_FUNCTION(stname) \ + int i2d_##stname##_NDEF(stname *a, unsigned char **out) \ + { \ + return ASN1_item_ndef_i2d((ASN1_VALUE *)a, out, ASN1_ITEM_rptr(stname));\ + } + +/* This includes evil casts to remove const: they will go away when full + * ASN1 constification is done. + */ +#define IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(stname, itname, fname) \ + stname *d2i_##fname(stname **a, const unsigned char **in, long len) \ + { \ + return (stname *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, ASN1_ITEM_rptr(itname));\ + } \ + int i2d_##fname(const stname *a, unsigned char **out) \ + { \ + return ASN1_item_i2d((ASN1_VALUE *)a, out, ASN1_ITEM_rptr(itname));\ + } + +#define IMPLEMENT_ASN1_DUP_FUNCTION(stname) \ + stname * stname##_dup(stname *x) \ + { \ + return ASN1_item_dup(ASN1_ITEM_rptr(stname), x); \ + } + +#define IMPLEMENT_ASN1_PRINT_FUNCTION(stname) \ + IMPLEMENT_ASN1_PRINT_FUNCTION_fname(stname, stname, stname) + +#define IMPLEMENT_ASN1_PRINT_FUNCTION_fname(stname, itname, fname) \ + int fname##_print_ctx(BIO *out, stname *x, int indent, \ + const ASN1_PCTX *pctx) \ + { \ + return ASN1_item_print(out, (ASN1_VALUE *)x, indent, \ + ASN1_ITEM_rptr(itname), pctx); \ + } + +#define IMPLEMENT_ASN1_FUNCTIONS_const(name) \ + IMPLEMENT_ASN1_FUNCTIONS_const_fname(name, name, name) + +#define IMPLEMENT_ASN1_FUNCTIONS_const_fname(stname, itname, fname) \ + IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(stname, itname, fname) \ + IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname) + +/* external definitions for primitive types */ + +DECLARE_ASN1_ITEM(ASN1_BOOLEAN) +DECLARE_ASN1_ITEM(ASN1_TBOOLEAN) +DECLARE_ASN1_ITEM(ASN1_FBOOLEAN) +DECLARE_ASN1_ITEM(ASN1_SEQUENCE) +DECLARE_ASN1_ITEM(CBIGNUM) +DECLARE_ASN1_ITEM(BIGNUM) +DECLARE_ASN1_ITEM(LONG) +DECLARE_ASN1_ITEM(ZLONG) + +DECLARE_STACK_OF(ASN1_VALUE) + +/* Functions used internally by the ASN1 code */ + +int ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it); +void ASN1_item_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it); +int ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); +int ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it); + +void ASN1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); +int ASN1_template_d2i(ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_TEMPLATE *tt); +int ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_ITEM *it, + int tag, int aclass, char opt, ASN1_TLC *ctx); + +int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_ITEM *it, int tag, int aclass); +int ASN1_template_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_TEMPLATE *tt); +void ASN1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it); + +int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it); +int asn1_ex_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it); + +int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it); +int asn1_set_choice_selector(ASN1_VALUE **pval, int value, const ASN1_ITEM *it); + +ASN1_VALUE ** asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); + +const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt, int nullerr); + +int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it); + +void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it); +void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it); +int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval, const ASN1_ITEM *it); +int asn1_enc_save(ASN1_VALUE **pval, const unsigned char *in, int inlen, const ASN1_ITEM *it); + +#ifdef __cplusplus +} +#endif +#endif diff --git a/openssl/crypto/asn1/asn_mime.c b/openssl/crypto/asn1/asn_mime.c new file mode 100644 index 00000000..c1d1b122 --- /dev/null +++ b/openssl/crypto/asn1/asn_mime.c @@ -0,0 +1,942 @@ +/* asn_mime.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project. + */ +/* ==================================================================== + * Copyright (c) 1999-2008 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + */ + +#include <stdio.h> +#include <ctype.h> +#include "cryptlib.h" +#include <openssl/rand.h> +#include <openssl/x509.h> +#include <openssl/asn1.h> +#include <openssl/asn1t.h> +#include "asn1_locl.h" + +/* Generalised MIME like utilities for streaming ASN1. Although many + * have a PKCS7/CMS like flavour others are more general purpose. + */ + +/* MIME format structures + * Note that all are translated to lower case apart from + * parameter values. Quotes are stripped off + */ + +typedef struct { +char *param_name; /* Param name e.g. "micalg" */ +char *param_value; /* Param value e.g. "sha1" */ +} MIME_PARAM; + +DECLARE_STACK_OF(MIME_PARAM) +IMPLEMENT_STACK_OF(MIME_PARAM) + +typedef struct { +char *name; /* Name of line e.g. "content-type" */ +char *value; /* Value of line e.g. "text/plain" */ +STACK_OF(MIME_PARAM) *params; /* Zero or more parameters */ +} MIME_HEADER; + +DECLARE_STACK_OF(MIME_HEADER) +IMPLEMENT_STACK_OF(MIME_HEADER) + +static int asn1_output_data(BIO *out, BIO *data, ASN1_VALUE *val, int flags, + const ASN1_ITEM *it); +static char * strip_ends(char *name); +static char * strip_start(char *name); +static char * strip_end(char *name); +static MIME_HEADER *mime_hdr_new(char *name, char *value); +static int mime_hdr_addparam(MIME_HEADER *mhdr, char *name, char *value); +static STACK_OF(MIME_HEADER) *mime_parse_hdr(BIO *bio); +static int mime_hdr_cmp(const MIME_HEADER * const *a, + const MIME_HEADER * const *b); +static int mime_param_cmp(const MIME_PARAM * const *a, + const MIME_PARAM * const *b); +static void mime_param_free(MIME_PARAM *param); +static int mime_bound_check(char *line, int linelen, char *bound, int blen); +static int multi_split(BIO *bio, char *bound, STACK_OF(BIO) **ret); +static int strip_eol(char *linebuf, int *plen); +static MIME_HEADER *mime_hdr_find(STACK_OF(MIME_HEADER) *hdrs, char *name); +static MIME_PARAM *mime_param_find(MIME_HEADER *hdr, char *name); +static void mime_hdr_free(MIME_HEADER *hdr); + +#define MAX_SMLEN 1024 +#define mime_debug(x) /* x */ + +/* Output an ASN1 structure in BER format streaming if necessary */ + +int i2d_ASN1_bio_stream(BIO *out, ASN1_VALUE *val, BIO *in, int flags, + const ASN1_ITEM *it) + { + /* If streaming create stream BIO and copy all content through it */ + if (flags & SMIME_STREAM) + { + BIO *bio, *tbio; + bio = BIO_new_NDEF(out, val, it); + if (!bio) + { + ASN1err(ASN1_F_I2D_ASN1_BIO_STREAM,ERR_R_MALLOC_FAILURE); + return 0; + } + SMIME_crlf_copy(in, bio, flags); + (void)BIO_flush(bio); + /* Free up successive BIOs until we hit the old output BIO */ + do + { + tbio = BIO_pop(bio); + BIO_free(bio); + bio = tbio; + } while (bio != out); + } + /* else just write out ASN1 structure which will have all content + * stored internally + */ + else + ASN1_item_i2d_bio(it, out, val); + return 1; + } + +/* Base 64 read and write of ASN1 structure */ + +static int B64_write_ASN1(BIO *out, ASN1_VALUE *val, BIO *in, int flags, + const ASN1_ITEM *it) + { + BIO *b64; + int r; + b64 = BIO_new(BIO_f_base64()); + if(!b64) + { + ASN1err(ASN1_F_B64_WRITE_ASN1,ERR_R_MALLOC_FAILURE); + return 0; + } + /* prepend the b64 BIO so all data is base64 encoded. + */ + out = BIO_push(b64, out); + r = i2d_ASN1_bio_stream(out, val, in, flags, it); + (void)BIO_flush(out); + BIO_pop(out); + BIO_free(b64); + return r; + } + +/* Streaming ASN1 PEM write */ + +int PEM_write_bio_ASN1_stream(BIO *out, ASN1_VALUE *val, BIO *in, int flags, + const char *hdr, + const ASN1_ITEM *it) + { + int r; + BIO_printf(out, "-----BEGIN %s-----\n", hdr); + r = B64_write_ASN1(out, val, in, flags, it); + BIO_printf(out, "-----END %s-----\n", hdr); + return r; + } + +static ASN1_VALUE *b64_read_asn1(BIO *bio, const ASN1_ITEM *it) +{ + BIO *b64; + ASN1_VALUE *val; + if(!(b64 = BIO_new(BIO_f_base64()))) { + ASN1err(ASN1_F_B64_READ_ASN1,ERR_R_MALLOC_FAILURE); + return 0; + } + bio = BIO_push(b64, bio); + val = ASN1_item_d2i_bio(it, bio, NULL); + if(!val) + ASN1err(ASN1_F_B64_READ_ASN1,ASN1_R_DECODE_ERROR); + (void)BIO_flush(bio); + bio = BIO_pop(bio); + BIO_free(b64); + return val; +} + +/* Generate the MIME "micalg" parameter from RFC3851, RFC4490 */ + +static int asn1_write_micalg(BIO *out, STACK_OF(X509_ALGOR) *mdalgs) + { + const EVP_MD *md; + int i, have_unknown = 0, write_comma, ret = 0, md_nid; + have_unknown = 0; + write_comma = 0; + for (i = 0; i < sk_X509_ALGOR_num(mdalgs); i++) + { + if (write_comma) + BIO_write(out, ",", 1); + write_comma = 1; + md_nid = OBJ_obj2nid(sk_X509_ALGOR_value(mdalgs, i)->algorithm); + md = EVP_get_digestbynid(md_nid); + if (md && md->md_ctrl) + { + int rv; + char *micstr; + rv = md->md_ctrl(NULL, EVP_MD_CTRL_MICALG, 0, &micstr); + if (rv > 0) + { + BIO_puts(out, micstr); + OPENSSL_free(micstr); + continue; + } + if (rv != -2) + goto err; + } + switch(md_nid) + { + case NID_sha1: + BIO_puts(out, "sha1"); + break; + + case NID_md5: + BIO_puts(out, "md5"); + break; + + case NID_sha256: + BIO_puts(out, "sha-256"); + break; + + case NID_sha384: + BIO_puts(out, "sha-384"); + break; + + case NID_sha512: + BIO_puts(out, "sha-512"); + break; + + case NID_id_GostR3411_94: + BIO_puts(out, "gostr3411-94"); + goto err; + break; + + default: + if (have_unknown) + write_comma = 0; + else + { + BIO_puts(out, "unknown"); + have_unknown = 1; + } + break; + + } + } + + ret = 1; + err: + + return ret; + + } + +/* SMIME sender */ + +int SMIME_write_ASN1(BIO *bio, ASN1_VALUE *val, BIO *data, int flags, + int ctype_nid, int econt_nid, + STACK_OF(X509_ALGOR) *mdalgs, + const ASN1_ITEM *it) +{ + char bound[33], c; + int i; + const char *mime_prefix, *mime_eol, *cname = "smime.p7m"; + const char *msg_type=NULL; + if (flags & SMIME_OLDMIME) + mime_prefix = "application/x-pkcs7-"; + else + mime_prefix = "application/pkcs7-"; + + if (flags & SMIME_CRLFEOL) + mime_eol = "\r\n"; + else + mime_eol = "\n"; + if((flags & SMIME_DETACHED) && data) { + /* We want multipart/signed */ + /* Generate a random boundary */ + RAND_pseudo_bytes((unsigned char *)bound, 32); + for(i = 0; i < 32; i++) { + c = bound[i] & 0xf; + if(c < 10) c += '0'; + else c += 'A' - 10; + bound[i] = c; + } + bound[32] = 0; + BIO_printf(bio, "MIME-Version: 1.0%s", mime_eol); + BIO_printf(bio, "Content-Type: multipart/signed;"); + BIO_printf(bio, " protocol=\"%ssignature\";", mime_prefix); + BIO_puts(bio, " micalg=\""); + asn1_write_micalg(bio, mdalgs); + BIO_printf(bio, "\"; boundary=\"----%s\"%s%s", + bound, mime_eol, mime_eol); + BIO_printf(bio, "This is an S/MIME signed message%s%s", + mime_eol, mime_eol); + /* Now write out the first part */ + BIO_printf(bio, "------%s%s", bound, mime_eol); + if (!asn1_output_data(bio, data, val, flags, it)) + return 0; + BIO_printf(bio, "%s------%s%s", mime_eol, bound, mime_eol); + + /* Headers for signature */ + + BIO_printf(bio, "Content-Type: %ssignature;", mime_prefix); + BIO_printf(bio, " name=\"smime.p7s\"%s", mime_eol); + BIO_printf(bio, "Content-Transfer-Encoding: base64%s", + mime_eol); + BIO_printf(bio, "Content-Disposition: attachment;"); + BIO_printf(bio, " filename=\"smime.p7s\"%s%s", + mime_eol, mime_eol); + B64_write_ASN1(bio, val, NULL, 0, it); + BIO_printf(bio,"%s------%s--%s%s", mime_eol, bound, + mime_eol, mime_eol); + return 1; + } + + /* Determine smime-type header */ + + if (ctype_nid == NID_pkcs7_enveloped) + msg_type = "enveloped-data"; + else if (ctype_nid == NID_pkcs7_signed) + { + if (econt_nid == NID_id_smime_ct_receipt) + msg_type = "signed-receipt"; + else if (sk_X509_ALGOR_num(mdalgs) >= 0) + msg_type = "signed-data"; + else + msg_type = "certs-only"; + } + else if (ctype_nid == NID_id_smime_ct_compressedData) + { + msg_type = "compressed-data"; + cname = "smime.p7z"; + } + /* MIME headers */ + BIO_printf(bio, "MIME-Version: 1.0%s", mime_eol); + BIO_printf(bio, "Content-Disposition: attachment;"); + BIO_printf(bio, " filename=\"%s\"%s", cname, mime_eol); + BIO_printf(bio, "Content-Type: %smime;", mime_prefix); + if (msg_type) + BIO_printf(bio, " smime-type=%s;", msg_type); + BIO_printf(bio, " name=\"%s\"%s", cname, mime_eol); + BIO_printf(bio, "Content-Transfer-Encoding: base64%s%s", + mime_eol, mime_eol); + if (!B64_write_ASN1(bio, val, data, flags, it)) + return 0; + BIO_printf(bio, "%s", mime_eol); + return 1; +} + +/* Handle output of ASN1 data */ + + +static int asn1_output_data(BIO *out, BIO *data, ASN1_VALUE *val, int flags, + const ASN1_ITEM *it) + { + BIO *tmpbio; + const ASN1_AUX *aux = it->funcs; + ASN1_STREAM_ARG sarg; + + if (!(flags & SMIME_DETACHED)) + { + SMIME_crlf_copy(data, out, flags); + return 1; + } + + if (!aux || !aux->asn1_cb) + { + ASN1err(ASN1_F_ASN1_OUTPUT_DATA, + ASN1_R_STREAMING_NOT_SUPPORTED); + return 0; + } + + sarg.out = out; + sarg.ndef_bio = NULL; + sarg.boundary = NULL; + + /* Let ASN1 code prepend any needed BIOs */ + + if (aux->asn1_cb(ASN1_OP_DETACHED_PRE, &val, it, &sarg) <= 0) + return 0; + + /* Copy data across, passing through filter BIOs for processing */ + SMIME_crlf_copy(data, sarg.ndef_bio, flags); + + /* Finalize structure */ + if (aux->asn1_cb(ASN1_OP_DETACHED_POST, &val, it, &sarg) <= 0) + return 0; + + /* Now remove any digests prepended to the BIO */ + + while (sarg.ndef_bio != out) + { + tmpbio = BIO_pop(sarg.ndef_bio); + BIO_free(sarg.ndef_bio); + sarg.ndef_bio = tmpbio; + } + + return 1; + + } + +/* SMIME reader: handle multipart/signed and opaque signing. + * in multipart case the content is placed in a memory BIO + * pointed to by "bcont". In opaque this is set to NULL + */ + +ASN1_VALUE *SMIME_read_ASN1(BIO *bio, BIO **bcont, const ASN1_ITEM *it) +{ + BIO *asnin; + STACK_OF(MIME_HEADER) *headers = NULL; + STACK_OF(BIO) *parts = NULL; + MIME_HEADER *hdr; + MIME_PARAM *prm; + ASN1_VALUE *val; + int ret; + + if(bcont) *bcont = NULL; + + if (!(headers = mime_parse_hdr(bio))) { + ASN1err(ASN1_F_SMIME_READ_ASN1,ASN1_R_MIME_PARSE_ERROR); + return NULL; + } + + if(!(hdr = mime_hdr_find(headers, "content-type")) || !hdr->value) { + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_CONTENT_TYPE); + return NULL; + } + + /* Handle multipart/signed */ + + if(!strcmp(hdr->value, "multipart/signed")) { + /* Split into two parts */ + prm = mime_param_find(hdr, "boundary"); + if(!prm || !prm->param_value) { + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_MULTIPART_BOUNDARY); + return NULL; + } + ret = multi_split(bio, prm->param_value, &parts); + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + if(!ret || (sk_BIO_num(parts) != 2) ) { + ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_MULTIPART_BODY_FAILURE); + sk_BIO_pop_free(parts, BIO_vfree); + return NULL; + } + + /* Parse the signature piece */ + asnin = sk_BIO_value(parts, 1); + + if (!(headers = mime_parse_hdr(asnin))) { + ASN1err(ASN1_F_SMIME_READ_ASN1,ASN1_R_MIME_SIG_PARSE_ERROR); + sk_BIO_pop_free(parts, BIO_vfree); + return NULL; + } + + /* Get content type */ + + if(!(hdr = mime_hdr_find(headers, "content-type")) || + !hdr->value) { + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_SIG_CONTENT_TYPE); + return NULL; + } + + if(strcmp(hdr->value, "application/x-pkcs7-signature") && + strcmp(hdr->value, "application/pkcs7-signature")) { + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + ASN1err(ASN1_F_SMIME_READ_ASN1,ASN1_R_SIG_INVALID_MIME_TYPE); + ERR_add_error_data(2, "type: ", hdr->value); + sk_BIO_pop_free(parts, BIO_vfree); + return NULL; + } + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + /* Read in ASN1 */ + if(!(val = b64_read_asn1(asnin, it))) { + ASN1err(ASN1_F_SMIME_READ_ASN1,ASN1_R_ASN1_SIG_PARSE_ERROR); + sk_BIO_pop_free(parts, BIO_vfree); + return NULL; + } + + if(bcont) { + *bcont = sk_BIO_value(parts, 0); + BIO_free(asnin); + sk_BIO_free(parts); + } else sk_BIO_pop_free(parts, BIO_vfree); + return val; + } + + /* OK, if not multipart/signed try opaque signature */ + + if (strcmp (hdr->value, "application/x-pkcs7-mime") && + strcmp (hdr->value, "application/pkcs7-mime")) { + ASN1err(ASN1_F_SMIME_READ_ASN1,ASN1_R_INVALID_MIME_TYPE); + ERR_add_error_data(2, "type: ", hdr->value); + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + return NULL; + } + + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + + if(!(val = b64_read_asn1(bio, it))) { + ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_ASN1_PARSE_ERROR); + return NULL; + } + return val; + +} + +/* Copy text from one BIO to another making the output CRLF at EOL */ +int SMIME_crlf_copy(BIO *in, BIO *out, int flags) +{ + BIO *bf; + char eol; + int len; + char linebuf[MAX_SMLEN]; + /* Buffer output so we don't write one line at a time. This is + * useful when streaming as we don't end up with one OCTET STRING + * per line. + */ + bf = BIO_new(BIO_f_buffer()); + if (!bf) + return 0; + out = BIO_push(bf, out); + if(flags & SMIME_BINARY) + { + while((len = BIO_read(in, linebuf, MAX_SMLEN)) > 0) + BIO_write(out, linebuf, len); + } + else + { + if(flags & SMIME_TEXT) + BIO_printf(out, "Content-Type: text/plain\r\n\r\n"); + while ((len = BIO_gets(in, linebuf, MAX_SMLEN)) > 0) + { + eol = strip_eol(linebuf, &len); + if (len) + BIO_write(out, linebuf, len); + if(eol) BIO_write(out, "\r\n", 2); + } + } + (void)BIO_flush(out); + BIO_pop(out); + BIO_free(bf); + return 1; +} + +/* Strip off headers if they are text/plain */ +int SMIME_text(BIO *in, BIO *out) +{ + char iobuf[4096]; + int len; + STACK_OF(MIME_HEADER) *headers; + MIME_HEADER *hdr; + + if (!(headers = mime_parse_hdr(in))) { + ASN1err(ASN1_F_SMIME_TEXT,ASN1_R_MIME_PARSE_ERROR); + return 0; + } + if(!(hdr = mime_hdr_find(headers, "content-type")) || !hdr->value) { + ASN1err(ASN1_F_SMIME_TEXT,ASN1_R_MIME_NO_CONTENT_TYPE); + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + return 0; + } + if (strcmp (hdr->value, "text/plain")) { + ASN1err(ASN1_F_SMIME_TEXT,ASN1_R_INVALID_MIME_TYPE); + ERR_add_error_data(2, "type: ", hdr->value); + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + return 0; + } + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + while ((len = BIO_read(in, iobuf, sizeof(iobuf))) > 0) + BIO_write(out, iobuf, len); + if (len < 0) + return 0; + return 1; +} + +/* Split a multipart/XXX message body into component parts: result is + * canonical parts in a STACK of bios + */ + +static int multi_split(BIO *bio, char *bound, STACK_OF(BIO) **ret) +{ + char linebuf[MAX_SMLEN]; + int len, blen; + int eol = 0, next_eol = 0; + BIO *bpart = NULL; + STACK_OF(BIO) *parts; + char state, part, first; + + blen = strlen(bound); + part = 0; + state = 0; + first = 1; + parts = sk_BIO_new_null(); + *ret = parts; + while ((len = BIO_gets(bio, linebuf, MAX_SMLEN)) > 0) { + state = mime_bound_check(linebuf, len, bound, blen); + if(state == 1) { + first = 1; + part++; + } else if(state == 2) { + sk_BIO_push(parts, bpart); + return 1; + } else if(part) { + /* Strip CR+LF from linebuf */ + next_eol = strip_eol(linebuf, &len); + if(first) { + first = 0; + if(bpart) sk_BIO_push(parts, bpart); + bpart = BIO_new(BIO_s_mem()); + BIO_set_mem_eof_return(bpart, 0); + } else if (eol) + BIO_write(bpart, "\r\n", 2); + eol = next_eol; + if (len) + BIO_write(bpart, linebuf, len); + } + } + return 0; +} + +/* This is the big one: parse MIME header lines up to message body */ + +#define MIME_INVALID 0 +#define MIME_START 1 +#define MIME_TYPE 2 +#define MIME_NAME 3 +#define MIME_VALUE 4 +#define MIME_QUOTE 5 +#define MIME_COMMENT 6 + + +static STACK_OF(MIME_HEADER) *mime_parse_hdr(BIO *bio) +{ + char *p, *q, c; + char *ntmp; + char linebuf[MAX_SMLEN]; + MIME_HEADER *mhdr = NULL; + STACK_OF(MIME_HEADER) *headers; + int len, state, save_state = 0; + + headers = sk_MIME_HEADER_new(mime_hdr_cmp); + while ((len = BIO_gets(bio, linebuf, MAX_SMLEN)) > 0) { + /* If whitespace at line start then continuation line */ + if(mhdr && isspace((unsigned char)linebuf[0])) state = MIME_NAME; + else state = MIME_START; + ntmp = NULL; + /* Go through all characters */ + for(p = linebuf, q = linebuf; (c = *p) && (c!='\r') && (c!='\n'); p++) { + + /* State machine to handle MIME headers + * if this looks horrible that's because it *is* + */ + + switch(state) { + case MIME_START: + if(c == ':') { + state = MIME_TYPE; + *p = 0; + ntmp = strip_ends(q); + q = p + 1; + } + break; + + case MIME_TYPE: + if(c == ';') { + mime_debug("Found End Value\n"); + *p = 0; + mhdr = mime_hdr_new(ntmp, strip_ends(q)); + sk_MIME_HEADER_push(headers, mhdr); + ntmp = NULL; + q = p + 1; + state = MIME_NAME; + } else if(c == '(') { + save_state = state; + state = MIME_COMMENT; + } + break; + + case MIME_COMMENT: + if(c == ')') { + state = save_state; + } + break; + + case MIME_NAME: + if(c == '=') { + state = MIME_VALUE; + *p = 0; + ntmp = strip_ends(q); + q = p + 1; + } + break ; + + case MIME_VALUE: + if(c == ';') { + state = MIME_NAME; + *p = 0; + mime_hdr_addparam(mhdr, ntmp, strip_ends(q)); + ntmp = NULL; + q = p + 1; + } else if (c == '"') { + mime_debug("Found Quote\n"); + state = MIME_QUOTE; + } else if(c == '(') { + save_state = state; + state = MIME_COMMENT; + } + break; + + case MIME_QUOTE: + if(c == '"') { + mime_debug("Found Match Quote\n"); + state = MIME_VALUE; + } + break; + } + } + + if(state == MIME_TYPE) { + mhdr = mime_hdr_new(ntmp, strip_ends(q)); + sk_MIME_HEADER_push(headers, mhdr); + } else if(state == MIME_VALUE) + mime_hdr_addparam(mhdr, ntmp, strip_ends(q)); + if(p == linebuf) break; /* Blank line means end of headers */ +} + +return headers; + +} + +static char *strip_ends(char *name) +{ + return strip_end(strip_start(name)); +} + +/* Strip a parameter of whitespace from start of param */ +static char *strip_start(char *name) +{ + char *p, c; + /* Look for first non white space or quote */ + for(p = name; (c = *p) ;p++) { + if(c == '"') { + /* Next char is start of string if non null */ + if(p[1]) return p + 1; + /* Else null string */ + return NULL; + } + if(!isspace((unsigned char)c)) return p; + } + return NULL; +} + +/* As above but strip from end of string : maybe should handle brackets? */ +static char *strip_end(char *name) +{ + char *p, c; + if(!name) return NULL; + /* Look for first non white space or quote */ + for(p = name + strlen(name) - 1; p >= name ;p--) { + c = *p; + if(c == '"') { + if(p - 1 == name) return NULL; + *p = 0; + return name; + } + if(isspace((unsigned char)c)) *p = 0; + else return name; + } + return NULL; +} + +static MIME_HEADER *mime_hdr_new(char *name, char *value) +{ + MIME_HEADER *mhdr; + char *tmpname, *tmpval, *p; + int c; + if(name) { + if(!(tmpname = BUF_strdup(name))) return NULL; + for(p = tmpname ; *p; p++) { + c = *p; + if(isupper(c)) { + c = tolower(c); + *p = c; + } + } + } else tmpname = NULL; + if(value) { + if(!(tmpval = BUF_strdup(value))) return NULL; + for(p = tmpval ; *p; p++) { + c = *p; + if(isupper(c)) { + c = tolower(c); + *p = c; + } + } + } else tmpval = NULL; + mhdr = (MIME_HEADER *) OPENSSL_malloc(sizeof(MIME_HEADER)); + if(!mhdr) return NULL; + mhdr->name = tmpname; + mhdr->value = tmpval; + if(!(mhdr->params = sk_MIME_PARAM_new(mime_param_cmp))) return NULL; + return mhdr; +} + +static int mime_hdr_addparam(MIME_HEADER *mhdr, char *name, char *value) +{ + char *tmpname, *tmpval, *p; + int c; + MIME_PARAM *mparam; + if(name) { + tmpname = BUF_strdup(name); + if(!tmpname) return 0; + for(p = tmpname ; *p; p++) { + c = *p; + if(isupper(c)) { + c = tolower(c); + *p = c; + } + } + } else tmpname = NULL; + if(value) { + tmpval = BUF_strdup(value); + if(!tmpval) return 0; + } else tmpval = NULL; + /* Parameter values are case sensitive so leave as is */ + mparam = (MIME_PARAM *) OPENSSL_malloc(sizeof(MIME_PARAM)); + if(!mparam) return 0; + mparam->param_name = tmpname; + mparam->param_value = tmpval; + sk_MIME_PARAM_push(mhdr->params, mparam); + return 1; +} + +static int mime_hdr_cmp(const MIME_HEADER * const *a, + const MIME_HEADER * const *b) +{ + return(strcmp((*a)->name, (*b)->name)); +} + +static int mime_param_cmp(const MIME_PARAM * const *a, + const MIME_PARAM * const *b) +{ + return(strcmp((*a)->param_name, (*b)->param_name)); +} + +/* Find a header with a given name (if possible) */ + +static MIME_HEADER *mime_hdr_find(STACK_OF(MIME_HEADER) *hdrs, char *name) +{ + MIME_HEADER htmp; + int idx; + htmp.name = name; + idx = sk_MIME_HEADER_find(hdrs, &htmp); + if(idx < 0) return NULL; + return sk_MIME_HEADER_value(hdrs, idx); +} + +static MIME_PARAM *mime_param_find(MIME_HEADER *hdr, char *name) +{ + MIME_PARAM param; + int idx; + param.param_name = name; + idx = sk_MIME_PARAM_find(hdr->params, ¶m); + if(idx < 0) return NULL; + return sk_MIME_PARAM_value(hdr->params, idx); +} + +static void mime_hdr_free(MIME_HEADER *hdr) +{ + if(hdr->name) OPENSSL_free(hdr->name); + if(hdr->value) OPENSSL_free(hdr->value); + if(hdr->params) sk_MIME_PARAM_pop_free(hdr->params, mime_param_free); + OPENSSL_free(hdr); +} + +static void mime_param_free(MIME_PARAM *param) +{ + if(param->param_name) OPENSSL_free(param->param_name); + if(param->param_value) OPENSSL_free(param->param_value); + OPENSSL_free(param); +} + +/* Check for a multipart boundary. Returns: + * 0 : no boundary + * 1 : part boundary + * 2 : final boundary + */ +static int mime_bound_check(char *line, int linelen, char *bound, int blen) +{ + if(linelen == -1) linelen = strlen(line); + if(blen == -1) blen = strlen(bound); + /* Quickly eliminate if line length too short */ + if(blen + 2 > linelen) return 0; + /* Check for part boundary */ + if(!strncmp(line, "--", 2) && !strncmp(line + 2, bound, blen)) { + if(!strncmp(line + blen + 2, "--", 2)) return 2; + else return 1; + } + return 0; +} + +static int strip_eol(char *linebuf, int *plen) + { + int len = *plen; + char *p, c; + int is_eol = 0; + p = linebuf + len - 1; + for (p = linebuf + len - 1; len > 0; len--, p--) + { + c = *p; + if (c == '\n') + is_eol = 1; + else if (c != '\r') + break; + } + *plen = len; + return is_eol; + } diff --git a/openssl/crypto/asn1/asn_moid.c b/openssl/crypto/asn1/asn_moid.c new file mode 100644 index 00000000..1ea6a592 --- /dev/null +++ b/openssl/crypto/asn1/asn_moid.c @@ -0,0 +1,160 @@ +/* asn_moid.c */ +/* Written by Stephen Henson (steve@openssl.org) for the OpenSSL + * project 2001. + */ +/* ==================================================================== + * Copyright (c) 2001-2004 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include <ctype.h> +#include <openssl/crypto.h> +#include "cryptlib.h" +#include <openssl/conf.h> +#include <openssl/dso.h> +#include <openssl/x509.h> + +/* Simple ASN1 OID module: add all objects in a given section */ + +static int do_create(char *value, char *name); + +static int oid_module_init(CONF_IMODULE *md, const CONF *cnf) + { + int i; + const char *oid_section; + STACK_OF(CONF_VALUE) *sktmp; + CONF_VALUE *oval; + oid_section = CONF_imodule_get_value(md); + if(!(sktmp = NCONF_get_section(cnf, oid_section))) + { + ASN1err(ASN1_F_OID_MODULE_INIT, ASN1_R_ERROR_LOADING_SECTION); + return 0; + } + for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) + { + oval = sk_CONF_VALUE_value(sktmp, i); + if(!do_create(oval->value, oval->name)) + { + ASN1err(ASN1_F_OID_MODULE_INIT, ASN1_R_ADDING_OBJECT); + return 0; + } + } + return 1; + } + +static void oid_module_finish(CONF_IMODULE *md) + { + OBJ_cleanup(); + } + +void ASN1_add_oid_module(void) + { + CONF_module_add("oid_section", oid_module_init, oid_module_finish); + } + +/* Create an OID based on a name value pair. Accept two formats. + * shortname = 1.2.3.4 + * shortname = some long name, 1.2.3.4 + */ + + +static int do_create(char *value, char *name) + { + int nid; + ASN1_OBJECT *oid; + char *ln, *ostr, *p, *lntmp; + p = strrchr(value, ','); + if (!p) + { + ln = name; + ostr = value; + } + else + { + ln = NULL; + ostr = p + 1; + if (!*ostr) + return 0; + while(isspace((unsigned char)*ostr)) ostr++; + } + + nid = OBJ_create(ostr, name, ln); + + if (nid == NID_undef) + return 0; + + if (p) + { + ln = value; + while(isspace((unsigned char)*ln)) ln++; + p--; + while(isspace((unsigned char)*p)) + { + if (p == ln) + return 0; + p--; + } + p++; + lntmp = OPENSSL_malloc((p - ln) + 1); + if (lntmp == NULL) + return 0; + memcpy(lntmp, ln, p - ln); + lntmp[p - ln] = 0; + oid = OBJ_nid2obj(nid); + oid->ln = lntmp; + } + + return 1; + } + + diff --git a/openssl/crypto/asn1/asn_pack.c b/openssl/crypto/asn1/asn_pack.c new file mode 100644 index 00000000..ad738217 --- /dev/null +++ b/openssl/crypto/asn1/asn_pack.c @@ -0,0 +1,191 @@ +/* asn_pack.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 1999. + */ +/* ==================================================================== + * Copyright (c) 1999 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1.h> + +#ifndef NO_ASN1_OLD + +/* ASN1 packing and unpacking functions */ + +/* Turn an ASN1 encoded SEQUENCE OF into a STACK of structures */ + +STACK_OF(OPENSSL_BLOCK) *ASN1_seq_unpack(const unsigned char *buf, int len, + d2i_of_void *d2i, void (*free_func)(OPENSSL_BLOCK)) +{ + STACK_OF(OPENSSL_BLOCK) *sk; + const unsigned char *pbuf; + pbuf = buf; + if (!(sk = d2i_ASN1_SET(NULL, &pbuf, len, d2i, free_func, + V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL))) + ASN1err(ASN1_F_ASN1_SEQ_UNPACK,ASN1_R_DECODE_ERROR); + return sk; +} + +/* Turn a STACK structures into an ASN1 encoded SEQUENCE OF structure in a + * OPENSSL_malloc'ed buffer + */ + +unsigned char *ASN1_seq_pack(STACK_OF(OPENSSL_BLOCK) *safes, i2d_of_void *i2d, + unsigned char **buf, int *len) +{ + int safelen; + unsigned char *safe, *p; + if (!(safelen = i2d_ASN1_SET(safes, NULL, i2d, V_ASN1_SEQUENCE, + V_ASN1_UNIVERSAL, IS_SEQUENCE))) { + ASN1err(ASN1_F_ASN1_SEQ_PACK,ASN1_R_ENCODE_ERROR); + return NULL; + } + if (!(safe = OPENSSL_malloc (safelen))) { + ASN1err(ASN1_F_ASN1_SEQ_PACK,ERR_R_MALLOC_FAILURE); + return NULL; + } + p = safe; + i2d_ASN1_SET(safes, &p, i2d, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL, + IS_SEQUENCE); + if (len) *len = safelen; + if (buf) *buf = safe; + return safe; +} + +/* Extract an ASN1 object from an ASN1_STRING */ + +void *ASN1_unpack_string(ASN1_STRING *oct, d2i_of_void *d2i) +{ + const unsigned char *p; + char *ret; + + p = oct->data; + if(!(ret = d2i(NULL, &p, oct->length))) + ASN1err(ASN1_F_ASN1_UNPACK_STRING,ASN1_R_DECODE_ERROR); + return ret; +} + +/* Pack an ASN1 object into an ASN1_STRING */ + +ASN1_STRING *ASN1_pack_string(void *obj, i2d_of_void *i2d, ASN1_STRING **oct) +{ + unsigned char *p; + ASN1_STRING *octmp; + + if (!oct || !*oct) { + if (!(octmp = ASN1_STRING_new ())) { + ASN1err(ASN1_F_ASN1_PACK_STRING,ERR_R_MALLOC_FAILURE); + return NULL; + } + if (oct) *oct = octmp; + } else octmp = *oct; + + if (!(octmp->length = i2d(obj, NULL))) { + ASN1err(ASN1_F_ASN1_PACK_STRING,ASN1_R_ENCODE_ERROR); + return NULL; + } + if (!(p = OPENSSL_malloc (octmp->length))) { + ASN1err(ASN1_F_ASN1_PACK_STRING,ERR_R_MALLOC_FAILURE); + return NULL; + } + octmp->data = p; + i2d (obj, &p); + return octmp; +} + +#endif + +/* ASN1_ITEM versions of the above */ + +ASN1_STRING *ASN1_item_pack(void *obj, const ASN1_ITEM *it, ASN1_STRING **oct) +{ + ASN1_STRING *octmp; + + if (!oct || !*oct) { + if (!(octmp = ASN1_STRING_new ())) { + ASN1err(ASN1_F_ASN1_ITEM_PACK,ERR_R_MALLOC_FAILURE); + return NULL; + } + if (oct) *oct = octmp; + } else octmp = *oct; + + if(octmp->data) { + OPENSSL_free(octmp->data); + octmp->data = NULL; + } + + if (!(octmp->length = ASN1_item_i2d(obj, &octmp->data, it))) { + ASN1err(ASN1_F_ASN1_ITEM_PACK,ASN1_R_ENCODE_ERROR); + return NULL; + } + if (!octmp->data) { + ASN1err(ASN1_F_ASN1_ITEM_PACK,ERR_R_MALLOC_FAILURE); + return NULL; + } + return octmp; +} + +/* Extract an ASN1 object from an ASN1_STRING */ + +void *ASN1_item_unpack(ASN1_STRING *oct, const ASN1_ITEM *it) +{ + const unsigned char *p; + void *ret; + + p = oct->data; + if(!(ret = ASN1_item_d2i(NULL, &p, oct->length, it))) + ASN1err(ASN1_F_ASN1_ITEM_UNPACK,ASN1_R_DECODE_ERROR); + return ret; +} diff --git a/openssl/crypto/asn1/bio_asn1.c b/openssl/crypto/asn1/bio_asn1.c new file mode 100644 index 00000000..dc7efd55 --- /dev/null +++ b/openssl/crypto/asn1/bio_asn1.c @@ -0,0 +1,495 @@ +/* bio_asn1.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project. + */ +/* ==================================================================== + * Copyright (c) 2006 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +/* Experimental ASN1 BIO. When written through the data is converted + * to an ASN1 string type: default is OCTET STRING. Additional functions + * can be provided to add prefix and suffix data. + */ + +#include <string.h> +#include <openssl/bio.h> +#include <openssl/asn1.h> + +/* Must be large enough for biggest tag+length */ +#define DEFAULT_ASN1_BUF_SIZE 20 + +typedef enum + { + ASN1_STATE_START, + ASN1_STATE_PRE_COPY, + ASN1_STATE_HEADER, + ASN1_STATE_HEADER_COPY, + ASN1_STATE_DATA_COPY, + ASN1_STATE_POST_COPY, + ASN1_STATE_DONE + } asn1_bio_state_t; + +typedef struct BIO_ASN1_EX_FUNCS_st + { + asn1_ps_func *ex_func; + asn1_ps_func *ex_free_func; + } BIO_ASN1_EX_FUNCS; + +typedef struct BIO_ASN1_BUF_CTX_t + { + /* Internal state */ + asn1_bio_state_t state; + /* Internal buffer */ + unsigned char *buf; + /* Size of buffer */ + int bufsize; + /* Current position in buffer */ + int bufpos; + /* Current buffer length */ + int buflen; + /* Amount of data to copy */ + int copylen; + /* Class and tag to use */ + int asn1_class, asn1_tag; + asn1_ps_func *prefix, *prefix_free, *suffix, *suffix_free; + /* Extra buffer for prefix and suffix data */ + unsigned char *ex_buf; + int ex_len; + int ex_pos; + void *ex_arg; + } BIO_ASN1_BUF_CTX; + + +static int asn1_bio_write(BIO *h, const char *buf,int num); +static int asn1_bio_read(BIO *h, char *buf, int size); +static int asn1_bio_puts(BIO *h, const char *str); +static int asn1_bio_gets(BIO *h, char *str, int size); +static long asn1_bio_ctrl(BIO *h, int cmd, long arg1, void *arg2); +static int asn1_bio_new(BIO *h); +static int asn1_bio_free(BIO *data); +static long asn1_bio_callback_ctrl(BIO *h, int cmd, bio_info_cb *fp); + +static int asn1_bio_init(BIO_ASN1_BUF_CTX *ctx, int size); +static int asn1_bio_flush_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx, + asn1_ps_func *cleanup, asn1_bio_state_t next); +static int asn1_bio_setup_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx, + asn1_ps_func *setup, + asn1_bio_state_t ex_state, + asn1_bio_state_t other_state); + +static BIO_METHOD methods_asn1= + { + BIO_TYPE_ASN1, + "asn1", + asn1_bio_write, + asn1_bio_read, + asn1_bio_puts, + asn1_bio_gets, + asn1_bio_ctrl, + asn1_bio_new, + asn1_bio_free, + asn1_bio_callback_ctrl, + }; + +BIO_METHOD *BIO_f_asn1(void) + { + return(&methods_asn1); + } + + +static int asn1_bio_new(BIO *b) + { + BIO_ASN1_BUF_CTX *ctx; + ctx = OPENSSL_malloc(sizeof(BIO_ASN1_BUF_CTX)); + if (!ctx) + return 0; + if (!asn1_bio_init(ctx, DEFAULT_ASN1_BUF_SIZE)) + return 0; + b->init = 1; + b->ptr = (char *)ctx; + b->flags = 0; + return 1; + } + +static int asn1_bio_init(BIO_ASN1_BUF_CTX *ctx, int size) + { + ctx->buf = OPENSSL_malloc(size); + if (!ctx->buf) + return 0; + ctx->bufsize = size; + ctx->bufpos = 0; + ctx->buflen = 0; + ctx->copylen = 0; + ctx->asn1_class = V_ASN1_UNIVERSAL; + ctx->asn1_tag = V_ASN1_OCTET_STRING; + ctx->ex_buf = 0; + ctx->ex_pos = 0; + ctx->ex_len = 0; + ctx->state = ASN1_STATE_START; + return 1; + } + +static int asn1_bio_free(BIO *b) + { + BIO_ASN1_BUF_CTX *ctx; + ctx = (BIO_ASN1_BUF_CTX *) b->ptr; + if (ctx == NULL) + return 0; + if (ctx->buf) + OPENSSL_free(ctx->buf); + OPENSSL_free(ctx); + b->init = 0; + b->ptr = NULL; + b->flags = 0; + return 1; + } + +static int asn1_bio_write(BIO *b, const char *in , int inl) + { + BIO_ASN1_BUF_CTX *ctx; + int wrmax, wrlen, ret; + unsigned char *p; + if (!in || (inl < 0) || (b->next_bio == NULL)) + return 0; + ctx = (BIO_ASN1_BUF_CTX *) b->ptr; + if (ctx == NULL) + return 0; + + wrlen = 0; + ret = -1; + + for(;;) + { + switch (ctx->state) + { + + /* Setup prefix data, call it */ + case ASN1_STATE_START: + if (!asn1_bio_setup_ex(b, ctx, ctx->prefix, + ASN1_STATE_PRE_COPY, ASN1_STATE_HEADER)) + return 0; + break; + + /* Copy any pre data first */ + case ASN1_STATE_PRE_COPY: + + ret = asn1_bio_flush_ex(b, ctx, ctx->prefix_free, + ASN1_STATE_HEADER); + + if (ret <= 0) + goto done; + + break; + + case ASN1_STATE_HEADER: + ctx->buflen = + ASN1_object_size(0, inl, ctx->asn1_tag) - inl; + OPENSSL_assert(ctx->buflen <= ctx->bufsize); + p = ctx->buf; + ASN1_put_object(&p, 0, inl, + ctx->asn1_tag, ctx->asn1_class); + ctx->copylen = inl; + ctx->state = ASN1_STATE_HEADER_COPY; + + break; + + case ASN1_STATE_HEADER_COPY: + ret = BIO_write(b->next_bio, + ctx->buf + ctx->bufpos, ctx->buflen); + if (ret <= 0) + goto done; + + ctx->buflen -= ret; + if (ctx->buflen) + ctx->bufpos += ret; + else + { + ctx->bufpos = 0; + ctx->state = ASN1_STATE_DATA_COPY; + } + + break; + + case ASN1_STATE_DATA_COPY: + + if (inl > ctx->copylen) + wrmax = ctx->copylen; + else + wrmax = inl; + ret = BIO_write(b->next_bio, in, wrmax); + if (ret <= 0) + break; + wrlen += ret; + ctx->copylen -= ret; + in += ret; + inl -= ret; + + if (ctx->copylen == 0) + ctx->state = ASN1_STATE_HEADER; + + if (inl == 0) + goto done; + + break; + + default: + BIO_clear_retry_flags(b); + return 0; + + } + + } + + done: + BIO_clear_retry_flags(b); + BIO_copy_next_retry(b); + + return (wrlen > 0) ? wrlen : ret; + + } + +static int asn1_bio_flush_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx, + asn1_ps_func *cleanup, asn1_bio_state_t next) + { + int ret; + if (ctx->ex_len <= 0) + return 1; + for(;;) + { + ret = BIO_write(b->next_bio, ctx->ex_buf + ctx->ex_pos, + ctx->ex_len); + if (ret <= 0) + break; + ctx->ex_len -= ret; + if (ctx->ex_len > 0) + ctx->ex_pos += ret; + else + { + if(cleanup) + cleanup(b, &ctx->ex_buf, &ctx->ex_len, + &ctx->ex_arg); + ctx->state = next; + ctx->ex_pos = 0; + break; + } + } + return ret; + } + +static int asn1_bio_setup_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx, + asn1_ps_func *setup, + asn1_bio_state_t ex_state, + asn1_bio_state_t other_state) + { + if (setup && !setup(b, &ctx->ex_buf, &ctx->ex_len, &ctx->ex_arg)) + { + BIO_clear_retry_flags(b); + return 0; + } + if (ctx->ex_len > 0) + ctx->state = ex_state; + else + ctx->state = other_state; + return 1; + } + +static int asn1_bio_read(BIO *b, char *in , int inl) + { + if (!b->next_bio) + return 0; + return BIO_read(b->next_bio, in , inl); + } + +static int asn1_bio_puts(BIO *b, const char *str) + { + return asn1_bio_write(b, str, strlen(str)); + } + +static int asn1_bio_gets(BIO *b, char *str, int size) + { + if (!b->next_bio) + return 0; + return BIO_gets(b->next_bio, str , size); + } + +static long asn1_bio_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp) + { + if (b->next_bio == NULL) return(0); + return BIO_callback_ctrl(b->next_bio,cmd,fp); + } + +static long asn1_bio_ctrl(BIO *b, int cmd, long arg1, void *arg2) + { + BIO_ASN1_BUF_CTX *ctx; + BIO_ASN1_EX_FUNCS *ex_func; + long ret = 1; + ctx = (BIO_ASN1_BUF_CTX *) b->ptr; + if (ctx == NULL) + return 0; + switch(cmd) + { + + case BIO_C_SET_PREFIX: + ex_func = arg2; + ctx->prefix = ex_func->ex_func; + ctx->prefix_free = ex_func->ex_free_func; + break; + + case BIO_C_GET_PREFIX: + ex_func = arg2; + ex_func->ex_func = ctx->prefix; + ex_func->ex_free_func = ctx->prefix_free; + break; + + case BIO_C_SET_SUFFIX: + ex_func = arg2; + ctx->suffix = ex_func->ex_func; + ctx->suffix_free = ex_func->ex_free_func; + break; + + case BIO_C_GET_SUFFIX: + ex_func = arg2; + ex_func->ex_func = ctx->suffix; + ex_func->ex_free_func = ctx->suffix_free; + break; + + case BIO_C_SET_EX_ARG: + ctx->ex_arg = arg2; + break; + + case BIO_C_GET_EX_ARG: + *(void **)arg2 = ctx->ex_arg; + break; + + case BIO_CTRL_FLUSH: + if (!b->next_bio) + return 0; + + /* Call post function if possible */ + if (ctx->state == ASN1_STATE_HEADER) + { + if (!asn1_bio_setup_ex(b, ctx, ctx->suffix, + ASN1_STATE_POST_COPY, ASN1_STATE_DONE)) + return 0; + } + + if (ctx->state == ASN1_STATE_POST_COPY) + { + ret = asn1_bio_flush_ex(b, ctx, ctx->suffix_free, + ASN1_STATE_DONE); + if (ret <= 0) + return ret; + } + + if (ctx->state == ASN1_STATE_DONE) + return BIO_ctrl(b->next_bio, cmd, arg1, arg2); + else + { + BIO_clear_retry_flags(b); + return 0; + } + break; + + + default: + if (!b->next_bio) + return 0; + return BIO_ctrl(b->next_bio, cmd, arg1, arg2); + + } + + return ret; + } + +static int asn1_bio_set_ex(BIO *b, int cmd, + asn1_ps_func *ex_func, asn1_ps_func *ex_free_func) + { + BIO_ASN1_EX_FUNCS extmp; + extmp.ex_func = ex_func; + extmp.ex_free_func = ex_free_func; + return BIO_ctrl(b, cmd, 0, &extmp); + } + +static int asn1_bio_get_ex(BIO *b, int cmd, + asn1_ps_func **ex_func, asn1_ps_func **ex_free_func) + { + BIO_ASN1_EX_FUNCS extmp; + int ret; + ret = BIO_ctrl(b, cmd, 0, &extmp); + if (ret > 0) + { + *ex_func = extmp.ex_func; + *ex_free_func = extmp.ex_free_func; + } + return ret; + } + +int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, asn1_ps_func *prefix_free) + { + return asn1_bio_set_ex(b, BIO_C_SET_PREFIX, prefix, prefix_free); + } + +int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, asn1_ps_func **pprefix_free) + { + return asn1_bio_get_ex(b, BIO_C_GET_PREFIX, pprefix, pprefix_free); + } + +int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, asn1_ps_func *suffix_free) + { + return asn1_bio_set_ex(b, BIO_C_SET_SUFFIX, suffix, suffix_free); + } + +int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, asn1_ps_func **psuffix_free) + { + return asn1_bio_get_ex(b, BIO_C_GET_SUFFIX, psuffix, psuffix_free); + } diff --git a/openssl/crypto/asn1/bio_ndef.c b/openssl/crypto/asn1/bio_ndef.c new file mode 100644 index 00000000..b91f97a1 --- /dev/null +++ b/openssl/crypto/asn1/bio_ndef.c @@ -0,0 +1,243 @@ +/* bio_ndef.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project. + */ +/* ==================================================================== + * Copyright (c) 2008 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + */ + +#include <openssl/asn1.h> +#include <openssl/asn1t.h> +#include <openssl/bio.h> +#include <openssl/err.h> + +#include <stdio.h> + +/* Experimental NDEF ASN1 BIO support routines */ + +/* The usage is quite simple, initialize an ASN1 structure, + * get a BIO from it then any data written through the BIO + * will end up translated to approptiate format on the fly. + * The data is streamed out and does *not* need to be + * all held in memory at once. + * + * When the BIO is flushed the output is finalized and any + * signatures etc written out. + * + * The BIO is a 'proper' BIO and can handle non blocking I/O + * correctly. + * + * The usage is simple. The implementation is *not*... + */ + +/* BIO support data stored in the ASN1 BIO ex_arg */ + +typedef struct ndef_aux_st + { + /* ASN1 structure this BIO refers to */ + ASN1_VALUE *val; + const ASN1_ITEM *it; + /* Top of the BIO chain */ + BIO *ndef_bio; + /* Output BIO */ + BIO *out; + /* Boundary where content is inserted */ + unsigned char **boundary; + /* DER buffer start */ + unsigned char *derbuf; + } NDEF_SUPPORT; + +static int ndef_prefix(BIO *b, unsigned char **pbuf, int *plen, void *parg); +static int ndef_prefix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg); +static int ndef_suffix(BIO *b, unsigned char **pbuf, int *plen, void *parg); +static int ndef_suffix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg); + +BIO *BIO_new_NDEF(BIO *out, ASN1_VALUE *val, const ASN1_ITEM *it) + { + NDEF_SUPPORT *ndef_aux = NULL; + BIO *asn_bio = NULL; + const ASN1_AUX *aux = it->funcs; + ASN1_STREAM_ARG sarg; + + if (!aux || !aux->asn1_cb) + { + ASN1err(ASN1_F_BIO_NEW_NDEF, ASN1_R_STREAMING_NOT_SUPPORTED); + return NULL; + } + ndef_aux = OPENSSL_malloc(sizeof(NDEF_SUPPORT)); + asn_bio = BIO_new(BIO_f_asn1()); + + /* ASN1 bio needs to be next to output BIO */ + + out = BIO_push(asn_bio, out); + + if (!ndef_aux || !asn_bio || !out) + goto err; + + BIO_asn1_set_prefix(asn_bio, ndef_prefix, ndef_prefix_free); + BIO_asn1_set_suffix(asn_bio, ndef_suffix, ndef_suffix_free); + + /* Now let callback prepend any digest, cipher etc BIOs + * ASN1 structure needs. + */ + + sarg.out = out; + sarg.ndef_bio = NULL; + sarg.boundary = NULL; + + if (aux->asn1_cb(ASN1_OP_STREAM_PRE, &val, it, &sarg) <= 0) + goto err; + + ndef_aux->val = val; + ndef_aux->it = it; + ndef_aux->ndef_bio = sarg.ndef_bio; + ndef_aux->boundary = sarg.boundary; + ndef_aux->out = out; + + BIO_ctrl(asn_bio, BIO_C_SET_EX_ARG, 0, ndef_aux); + + return sarg.ndef_bio; + + err: + if (asn_bio) + BIO_free(asn_bio); + if (ndef_aux) + OPENSSL_free(ndef_aux); + return NULL; + } + +static int ndef_prefix(BIO *b, unsigned char **pbuf, int *plen, void *parg) + { + NDEF_SUPPORT *ndef_aux; + unsigned char *p; + int derlen; + + if (!parg) + return 0; + + ndef_aux = *(NDEF_SUPPORT **)parg; + + derlen = ASN1_item_ndef_i2d(ndef_aux->val, NULL, ndef_aux->it); + p = OPENSSL_malloc(derlen); + ndef_aux->derbuf = p; + *pbuf = p; + derlen = ASN1_item_ndef_i2d(ndef_aux->val, &p, ndef_aux->it); + + if (!*ndef_aux->boundary) + return 0; + + *plen = *ndef_aux->boundary - *pbuf; + + return 1; + } + +static int ndef_prefix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg) + { + NDEF_SUPPORT *ndef_aux; + + if (!parg) + return 0; + + ndef_aux = *(NDEF_SUPPORT **)parg; + + if (ndef_aux->derbuf) + OPENSSL_free(ndef_aux->derbuf); + + ndef_aux->derbuf = NULL; + *pbuf = NULL; + *plen = 0; + return 1; + } + +static int ndef_suffix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg) + { + NDEF_SUPPORT **pndef_aux = (NDEF_SUPPORT **)parg; + if (!ndef_prefix_free(b, pbuf, plen, parg)) + return 0; + OPENSSL_free(*pndef_aux); + *pndef_aux = NULL; + return 1; + } + +static int ndef_suffix(BIO *b, unsigned char **pbuf, int *plen, void *parg) + { + NDEF_SUPPORT *ndef_aux; + unsigned char *p; + int derlen; + const ASN1_AUX *aux; + ASN1_STREAM_ARG sarg; + + if (!parg) + return 0; + + ndef_aux = *(NDEF_SUPPORT **)parg; + + aux = ndef_aux->it->funcs; + + /* Finalize structures */ + sarg.ndef_bio = ndef_aux->ndef_bio; + sarg.out = ndef_aux->out; + sarg.boundary = ndef_aux->boundary; + if (aux->asn1_cb(ASN1_OP_STREAM_POST, + &ndef_aux->val, ndef_aux->it, &sarg) <= 0) + return 0; + + derlen = ASN1_item_ndef_i2d(ndef_aux->val, NULL, ndef_aux->it); + p = OPENSSL_malloc(derlen); + ndef_aux->derbuf = p; + *pbuf = p; + derlen = ASN1_item_ndef_i2d(ndef_aux->val, &p, ndef_aux->it); + + if (!*ndef_aux->boundary) + return 0; + *pbuf = *ndef_aux->boundary; + *plen = derlen - (*ndef_aux->boundary - ndef_aux->derbuf); + + return 1; + } diff --git a/openssl/crypto/asn1/charmap.h b/openssl/crypto/asn1/charmap.h new file mode 100644 index 00000000..b55e6387 --- /dev/null +++ b/openssl/crypto/asn1/charmap.h @@ -0,0 +1,15 @@ +/* Auto generated with chartype.pl script. + * Mask of various character properties + */ + +static const unsigned char char_type[] = { + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, +120, 0, 1,40, 0, 0, 0,16,16,16, 0,25,25,16,16,16, +16,16,16,16,16,16,16,16,16,16,16, 9, 9,16, 9,16, + 0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16, +16,16,16,16,16,16,16,16,16,16,16, 0, 1, 0, 0, 0, + 0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16, +16,16,16,16,16,16,16,16,16,16,16, 0, 0, 0, 0, 2 +}; + diff --git a/openssl/crypto/asn1/charmap.pl b/openssl/crypto/asn1/charmap.pl new file mode 100644 index 00000000..2875c598 --- /dev/null +++ b/openssl/crypto/asn1/charmap.pl @@ -0,0 +1,80 @@ +#!/usr/local/bin/perl -w + +use strict; + +my ($i, @arr); + +# Set up an array with the type of ASCII characters +# Each set bit represents a character property. + +# RFC2253 character properties +my $RFC2253_ESC = 1; # Character escaped with \ +my $ESC_CTRL = 2; # Escaped control character +# These are used with RFC1779 quoting using " +my $NOESC_QUOTE = 8; # Not escaped if quoted +my $PSTRING_CHAR = 0x10; # Valid PrintableString character +my $RFC2253_FIRST_ESC = 0x20; # Escaped with \ if first character +my $RFC2253_LAST_ESC = 0x40; # Escaped with \ if last character + +for($i = 0; $i < 128; $i++) { + # Set the RFC2253 escape characters (control) + $arr[$i] = 0; + if(($i < 32) || ($i > 126)) { + $arr[$i] |= $ESC_CTRL; + } + + # Some PrintableString characters + if( ( ( $i >= ord("a")) && ( $i <= ord("z")) ) + || ( ( $i >= ord("A")) && ( $i <= ord("Z")) ) + || ( ( $i >= ord("0")) && ( $i <= ord("9")) ) ) { + $arr[$i] |= $PSTRING_CHAR; + } +} + +# Now setup the rest + +# Remaining RFC2253 escaped characters + +$arr[ord(" ")] |= $NOESC_QUOTE | $RFC2253_FIRST_ESC | $RFC2253_LAST_ESC; +$arr[ord("#")] |= $NOESC_QUOTE | $RFC2253_FIRST_ESC; + +$arr[ord(",")] |= $NOESC_QUOTE | $RFC2253_ESC; +$arr[ord("+")] |= $NOESC_QUOTE | $RFC2253_ESC; +$arr[ord("\"")] |= $RFC2253_ESC; +$arr[ord("\\")] |= $RFC2253_ESC; +$arr[ord("<")] |= $NOESC_QUOTE | $RFC2253_ESC; +$arr[ord(">")] |= $NOESC_QUOTE | $RFC2253_ESC; +$arr[ord(";")] |= $NOESC_QUOTE | $RFC2253_ESC; + +# Remaining PrintableString characters + +$arr[ord(" ")] |= $PSTRING_CHAR; +$arr[ord("'")] |= $PSTRING_CHAR; +$arr[ord("(")] |= $PSTRING_CHAR; +$arr[ord(")")] |= $PSTRING_CHAR; +$arr[ord("+")] |= $PSTRING_CHAR; +$arr[ord(",")] |= $PSTRING_CHAR; +$arr[ord("-")] |= $PSTRING_CHAR; +$arr[ord(".")] |= $PSTRING_CHAR; +$arr[ord("/")] |= $PSTRING_CHAR; +$arr[ord(":")] |= $PSTRING_CHAR; +$arr[ord("=")] |= $PSTRING_CHAR; +$arr[ord("?")] |= $PSTRING_CHAR; + +# Now generate the C code + +print <<EOF; +/* Auto generated with chartype.pl script. + * Mask of various character properties + */ + +static unsigned char char_type[] = { +EOF + +for($i = 0; $i < 128; $i++) { + print("\n") if($i && (($i % 16) == 0)); + printf("%2d", $arr[$i]); + print(",") if ($i != 127); +} +print("\n};\n\n"); + diff --git a/openssl/crypto/asn1/d2i_pr.c b/openssl/crypto/asn1/d2i_pr.c new file mode 100644 index 00000000..28289447 --- /dev/null +++ b/openssl/crypto/asn1/d2i_pr.c @@ -0,0 +1,170 @@ +/* crypto/asn1/d2i_pr.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/bn.h> +#include <openssl/evp.h> +#include <openssl/objects.h> +#ifndef OPENSSL_NO_ENGINE +#include <openssl/engine.h> +#endif +#include <openssl/x509.h> +#include <openssl/asn1.h> +#include "asn1_locl.h" + +EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp, + long length) + { + EVP_PKEY *ret; + + if ((a == NULL) || (*a == NULL)) + { + if ((ret=EVP_PKEY_new()) == NULL) + { + ASN1err(ASN1_F_D2I_PRIVATEKEY,ERR_R_EVP_LIB); + return(NULL); + } + } + else + { + ret= *a; +#ifndef OPENSSL_NO_ENGINE + if (ret->engine) + { + ENGINE_finish(ret->engine); + ret->engine = NULL; + } +#endif + } + + if (!EVP_PKEY_set_type(ret, type)) + { + ASN1err(ASN1_F_D2I_PRIVATEKEY,ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE); + goto err; + } + + if (!ret->ameth->old_priv_decode || + !ret->ameth->old_priv_decode(ret, pp, length)) + { + if (ret->ameth->priv_decode) + { + PKCS8_PRIV_KEY_INFO *p8=NULL; + p8=d2i_PKCS8_PRIV_KEY_INFO(NULL,pp,length); + if (!p8) goto err; + EVP_PKEY_free(ret); + ret = EVP_PKCS82PKEY(p8); + PKCS8_PRIV_KEY_INFO_free(p8); + + } + else + { + ASN1err(ASN1_F_D2I_PRIVATEKEY,ERR_R_ASN1_LIB); + goto err; + } + } + if (a != NULL) (*a)=ret; + return(ret); +err: + if ((ret != NULL) && ((a == NULL) || (*a != ret))) EVP_PKEY_free(ret); + return(NULL); + } + +/* This works like d2i_PrivateKey() except it automatically works out the type */ + +EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp, + long length) +{ + STACK_OF(ASN1_TYPE) *inkey; + const unsigned char *p; + int keytype; + p = *pp; + /* Dirty trick: read in the ASN1 data into a STACK_OF(ASN1_TYPE): + * by analyzing it we can determine the passed structure: this + * assumes the input is surrounded by an ASN1 SEQUENCE. + */ + inkey = d2i_ASN1_SEQUENCE_ANY(NULL, &p, length); + /* Since we only need to discern "traditional format" RSA and DSA + * keys we can just count the elements. + */ + if(sk_ASN1_TYPE_num(inkey) == 6) + keytype = EVP_PKEY_DSA; + else if (sk_ASN1_TYPE_num(inkey) == 4) + keytype = EVP_PKEY_EC; + else if (sk_ASN1_TYPE_num(inkey) == 3) + { /* This seems to be PKCS8, not traditional format */ + PKCS8_PRIV_KEY_INFO *p8 = d2i_PKCS8_PRIV_KEY_INFO(NULL,pp,length); + EVP_PKEY *ret; + + sk_ASN1_TYPE_pop_free(inkey, ASN1_TYPE_free); + if (!p8) + { + ASN1err(ASN1_F_D2I_AUTOPRIVATEKEY,ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE); + return NULL; + } + ret = EVP_PKCS82PKEY(p8); + PKCS8_PRIV_KEY_INFO_free(p8); + if (a) { + *a = ret; + } + return ret; + } + else keytype = EVP_PKEY_RSA; + sk_ASN1_TYPE_pop_free(inkey, ASN1_TYPE_free); + return d2i_PrivateKey(keytype, a, pp, length); +} diff --git a/openssl/crypto/asn1/d2i_pu.c b/openssl/crypto/asn1/d2i_pu.c new file mode 100644 index 00000000..c8f39ceb --- /dev/null +++ b/openssl/crypto/asn1/d2i_pu.c @@ -0,0 +1,139 @@ +/* crypto/asn1/d2i_pu.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/bn.h> +#include <openssl/evp.h> +#include <openssl/objects.h> +#include <openssl/asn1.h> +#ifndef OPENSSL_NO_RSA +#include <openssl/rsa.h> +#endif +#ifndef OPENSSL_NO_DSA +#include <openssl/dsa.h> +#endif +#ifndef OPENSSL_NO_EC +#include <openssl/ec.h> +#endif + +EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp, + long length) + { + EVP_PKEY *ret; + + if ((a == NULL) || (*a == NULL)) + { + if ((ret=EVP_PKEY_new()) == NULL) + { + ASN1err(ASN1_F_D2I_PUBLICKEY,ERR_R_EVP_LIB); + return(NULL); + } + } + else ret= *a; + + if (!EVP_PKEY_set_type(ret, type)) + { + ASN1err(ASN1_F_D2I_PUBLICKEY,ERR_R_EVP_LIB); + goto err; + } + + switch (EVP_PKEY_id(ret)) + { +#ifndef OPENSSL_NO_RSA + case EVP_PKEY_RSA: + if ((ret->pkey.rsa=d2i_RSAPublicKey(NULL, + (const unsigned char **)pp,length)) == NULL) /* TMP UGLY CAST */ + { + ASN1err(ASN1_F_D2I_PUBLICKEY,ERR_R_ASN1_LIB); + goto err; + } + break; +#endif +#ifndef OPENSSL_NO_DSA + case EVP_PKEY_DSA: + if (!d2i_DSAPublicKey(&(ret->pkey.dsa), + (const unsigned char **)pp,length)) /* TMP UGLY CAST */ + { + ASN1err(ASN1_F_D2I_PUBLICKEY,ERR_R_ASN1_LIB); + goto err; + } + break; +#endif +#ifndef OPENSSL_NO_EC + case EVP_PKEY_EC: + if (!o2i_ECPublicKey(&(ret->pkey.ec), + (const unsigned char **)pp, length)) + { + ASN1err(ASN1_F_D2I_PUBLICKEY, ERR_R_ASN1_LIB); + goto err; + } + break; +#endif + default: + ASN1err(ASN1_F_D2I_PUBLICKEY,ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE); + goto err; + /* break; */ + } + if (a != NULL) (*a)=ret; + return(ret); +err: + if ((ret != NULL) && ((a == NULL) || (*a != ret))) EVP_PKEY_free(ret); + return(NULL); + } + diff --git a/openssl/crypto/asn1/evp_asn1.c b/openssl/crypto/asn1/evp_asn1.c new file mode 100644 index 00000000..f3d98048 --- /dev/null +++ b/openssl/crypto/asn1/evp_asn1.c @@ -0,0 +1,189 @@ +/* crypto/asn1/evp_asn1.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1.h> +#include <openssl/asn1_mac.h> + +int ASN1_TYPE_set_octetstring(ASN1_TYPE *a, unsigned char *data, int len) + { + ASN1_STRING *os; + + if ((os=M_ASN1_OCTET_STRING_new()) == NULL) return(0); + if (!M_ASN1_OCTET_STRING_set(os,data,len)) return(0); + ASN1_TYPE_set(a,V_ASN1_OCTET_STRING,os); + return(1); + } + +/* int max_len: for returned value */ +int ASN1_TYPE_get_octetstring(ASN1_TYPE *a, unsigned char *data, + int max_len) + { + int ret,num; + unsigned char *p; + + if ((a->type != V_ASN1_OCTET_STRING) || (a->value.octet_string == NULL)) + { + ASN1err(ASN1_F_ASN1_TYPE_GET_OCTETSTRING,ASN1_R_DATA_IS_WRONG); + return(-1); + } + p=M_ASN1_STRING_data(a->value.octet_string); + ret=M_ASN1_STRING_length(a->value.octet_string); + if (ret < max_len) + num=ret; + else + num=max_len; + memcpy(data,p,num); + return(ret); + } + +int ASN1_TYPE_set_int_octetstring(ASN1_TYPE *a, long num, unsigned char *data, + int len) + { + int n,size; + ASN1_OCTET_STRING os,*osp; + ASN1_INTEGER in; + unsigned char *p; + unsigned char buf[32]; /* when they have 256bit longs, + * I'll be in trouble */ + in.data=buf; + in.length=32; + os.data=data; + os.type=V_ASN1_OCTET_STRING; + os.length=len; + ASN1_INTEGER_set(&in,num); + n = i2d_ASN1_INTEGER(&in,NULL); + n+=M_i2d_ASN1_OCTET_STRING(&os,NULL); + + size=ASN1_object_size(1,n,V_ASN1_SEQUENCE); + + if ((osp=ASN1_STRING_new()) == NULL) return(0); + /* Grow the 'string' */ + if (!ASN1_STRING_set(osp,NULL,size)) + { + ASN1_STRING_free(osp); + return(0); + } + + M_ASN1_STRING_length_set(osp, size); + p=M_ASN1_STRING_data(osp); + + ASN1_put_object(&p,1,n,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL); + i2d_ASN1_INTEGER(&in,&p); + M_i2d_ASN1_OCTET_STRING(&os,&p); + + ASN1_TYPE_set(a,V_ASN1_SEQUENCE,osp); + return(1); + } + +/* we return the actual length..., num may be missing, in which + * case, set it to zero */ +/* int max_len: for returned value */ +int ASN1_TYPE_get_int_octetstring(ASN1_TYPE *a, long *num, unsigned char *data, + int max_len) + { + int ret= -1,n; + ASN1_INTEGER *ai=NULL; + ASN1_OCTET_STRING *os=NULL; + const unsigned char *p; + long length; + ASN1_const_CTX c; + + if ((a->type != V_ASN1_SEQUENCE) || (a->value.sequence == NULL)) + { + goto err; + } + p=M_ASN1_STRING_data(a->value.sequence); + length=M_ASN1_STRING_length(a->value.sequence); + + c.pp= &p; + c.p=p; + c.max=p+length; + c.error=ASN1_R_DATA_IS_WRONG; + + M_ASN1_D2I_start_sequence(); + c.q=c.p; + if ((ai=d2i_ASN1_INTEGER(NULL,&c.p,c.slen)) == NULL) goto err; + c.slen-=(c.p-c.q); + c.q=c.p; + if ((os=d2i_ASN1_OCTET_STRING(NULL,&c.p,c.slen)) == NULL) goto err; + c.slen-=(c.p-c.q); + if (!M_ASN1_D2I_end_sequence()) goto err; + + if (num != NULL) + *num=ASN1_INTEGER_get(ai); + + ret=M_ASN1_STRING_length(os); + if (max_len > ret) + n=ret; + else + n=max_len; + + if (data != NULL) + memcpy(data,M_ASN1_STRING_data(os),n); + if (0) + { +err: + ASN1err(ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING,ASN1_R_DATA_IS_WRONG); + } + if (os != NULL) M_ASN1_OCTET_STRING_free(os); + if (ai != NULL) M_ASN1_INTEGER_free(ai); + return(ret); + } + diff --git a/openssl/crypto/asn1/f_enum.c b/openssl/crypto/asn1/f_enum.c new file mode 100644 index 00000000..56e3cc8d --- /dev/null +++ b/openssl/crypto/asn1/f_enum.c @@ -0,0 +1,207 @@ +/* crypto/asn1/f_enum.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/asn1.h> + +/* Based on a_int.c: equivalent ENUMERATED functions */ + +int i2a_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *a) + { + int i,n=0; + static const char *h="0123456789ABCDEF"; + char buf[2]; + + if (a == NULL) return(0); + + if (a->length == 0) + { + if (BIO_write(bp,"00",2) != 2) goto err; + n=2; + } + else + { + for (i=0; i<a->length; i++) + { + if ((i != 0) && (i%35 == 0)) + { + if (BIO_write(bp,"\\\n",2) != 2) goto err; + n+=2; + } + buf[0]=h[((unsigned char)a->data[i]>>4)&0x0f]; + buf[1]=h[((unsigned char)a->data[i] )&0x0f]; + if (BIO_write(bp,buf,2) != 2) goto err; + n+=2; + } + } + return(n); +err: + return(-1); + } + +int a2i_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *bs, char *buf, int size) + { + int ret=0; + int i,j,k,m,n,again,bufsize; + unsigned char *s=NULL,*sp; + unsigned char *bufp; + int num=0,slen=0,first=1; + + bs->type=V_ASN1_ENUMERATED; + + bufsize=BIO_gets(bp,buf,size); + for (;;) + { + if (bufsize < 1) goto err_sl; + i=bufsize; + if (buf[i-1] == '\n') buf[--i]='\0'; + if (i == 0) goto err_sl; + if (buf[i-1] == '\r') buf[--i]='\0'; + if (i == 0) goto err_sl; + again=(buf[i-1] == '\\'); + + for (j=0; j<i; j++) + { + if (!( ((buf[j] >= '0') && (buf[j] <= '9')) || + ((buf[j] >= 'a') && (buf[j] <= 'f')) || + ((buf[j] >= 'A') && (buf[j] <= 'F')))) + { + i=j; + break; + } + } + buf[i]='\0'; + /* We have now cleared all the crap off the end of the + * line */ + if (i < 2) goto err_sl; + + bufp=(unsigned char *)buf; + if (first) + { + first=0; + if ((bufp[0] == '0') && (buf[1] == '0')) + { + bufp+=2; + i-=2; + } + } + k=0; + i-=again; + if (i%2 != 0) + { + ASN1err(ASN1_F_A2I_ASN1_ENUMERATED,ASN1_R_ODD_NUMBER_OF_CHARS); + goto err; + } + i/=2; + if (num+i > slen) + { + if (s == NULL) + sp=(unsigned char *)OPENSSL_malloc( + (unsigned int)num+i*2); + else + sp=(unsigned char *)OPENSSL_realloc(s, + (unsigned int)num+i*2); + if (sp == NULL) + { + ASN1err(ASN1_F_A2I_ASN1_ENUMERATED,ERR_R_MALLOC_FAILURE); + if (s != NULL) OPENSSL_free(s); + goto err; + } + s=sp; + slen=num+i*2; + } + for (j=0; j<i; j++,k+=2) + { + for (n=0; n<2; n++) + { + m=bufp[k+n]; + if ((m >= '0') && (m <= '9')) + m-='0'; + else if ((m >= 'a') && (m <= 'f')) + m=m-'a'+10; + else if ((m >= 'A') && (m <= 'F')) + m=m-'A'+10; + else + { + ASN1err(ASN1_F_A2I_ASN1_ENUMERATED,ASN1_R_NON_HEX_CHARACTERS); + goto err; + } + s[num+j]<<=4; + s[num+j]|=m; + } + } + num+=i; + if (again) + bufsize=BIO_gets(bp,buf,size); + else + break; + } + bs->length=num; + bs->data=s; + ret=1; +err: + if (0) + { +err_sl: + ASN1err(ASN1_F_A2I_ASN1_ENUMERATED,ASN1_R_SHORT_LINE); + } + return(ret); + } + diff --git a/openssl/crypto/asn1/f_int.c b/openssl/crypto/asn1/f_int.c new file mode 100644 index 00000000..9494e597 --- /dev/null +++ b/openssl/crypto/asn1/f_int.c @@ -0,0 +1,219 @@ +/* crypto/asn1/f_int.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/asn1.h> + +int i2a_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *a) + { + int i,n=0; + static const char *h="0123456789ABCDEF"; + char buf[2]; + + if (a == NULL) return(0); + + if (a->type & V_ASN1_NEG) + { + if (BIO_write(bp, "-", 1) != 1) goto err; + n = 1; + } + + if (a->length == 0) + { + if (BIO_write(bp,"00",2) != 2) goto err; + n += 2; + } + else + { + for (i=0; i<a->length; i++) + { + if ((i != 0) && (i%35 == 0)) + { + if (BIO_write(bp,"\\\n",2) != 2) goto err; + n+=2; + } + buf[0]=h[((unsigned char)a->data[i]>>4)&0x0f]; + buf[1]=h[((unsigned char)a->data[i] )&0x0f]; + if (BIO_write(bp,buf,2) != 2) goto err; + n+=2; + } + } + return(n); +err: + return(-1); + } + +int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size) + { + int ret=0; + int i,j,k,m,n,again,bufsize; + unsigned char *s=NULL,*sp; + unsigned char *bufp; + int num=0,slen=0,first=1; + + bs->type=V_ASN1_INTEGER; + + bufsize=BIO_gets(bp,buf,size); + for (;;) + { + if (bufsize < 1) goto err_sl; + i=bufsize; + if (buf[i-1] == '\n') buf[--i]='\0'; + if (i == 0) goto err_sl; + if (buf[i-1] == '\r') buf[--i]='\0'; + if (i == 0) goto err_sl; + again=(buf[i-1] == '\\'); + + for (j=0; j<i; j++) + { +#ifndef CHARSET_EBCDIC + if (!( ((buf[j] >= '0') && (buf[j] <= '9')) || + ((buf[j] >= 'a') && (buf[j] <= 'f')) || + ((buf[j] >= 'A') && (buf[j] <= 'F')))) +#else + /* This #ifdef is not strictly necessary, since + * the characters A...F a...f 0...9 are contiguous + * (yes, even in EBCDIC - but not the whole alphabet). + * Nevertheless, isxdigit() is faster. + */ + if (!isxdigit(buf[j])) +#endif + { + i=j; + break; + } + } + buf[i]='\0'; + /* We have now cleared all the crap off the end of the + * line */ + if (i < 2) goto err_sl; + + bufp=(unsigned char *)buf; + if (first) + { + first=0; + if ((bufp[0] == '0') && (buf[1] == '0')) + { + bufp+=2; + i-=2; + } + } + k=0; + i-=again; + if (i%2 != 0) + { + ASN1err(ASN1_F_A2I_ASN1_INTEGER,ASN1_R_ODD_NUMBER_OF_CHARS); + goto err; + } + i/=2; + if (num+i > slen) + { + if (s == NULL) + sp=(unsigned char *)OPENSSL_malloc( + (unsigned int)num+i*2); + else + sp=OPENSSL_realloc_clean(s,slen,num+i*2); + if (sp == NULL) + { + ASN1err(ASN1_F_A2I_ASN1_INTEGER,ERR_R_MALLOC_FAILURE); + if (s != NULL) OPENSSL_free(s); + goto err; + } + s=sp; + slen=num+i*2; + } + for (j=0; j<i; j++,k+=2) + { + for (n=0; n<2; n++) + { + m=bufp[k+n]; + if ((m >= '0') && (m <= '9')) + m-='0'; + else if ((m >= 'a') && (m <= 'f')) + m=m-'a'+10; + else if ((m >= 'A') && (m <= 'F')) + m=m-'A'+10; + else + { + ASN1err(ASN1_F_A2I_ASN1_INTEGER,ASN1_R_NON_HEX_CHARACTERS); + goto err; + } + s[num+j]<<=4; + s[num+j]|=m; + } + } + num+=i; + if (again) + bufsize=BIO_gets(bp,buf,size); + else + break; + } + bs->length=num; + bs->data=s; + ret=1; +err: + if (0) + { +err_sl: + ASN1err(ASN1_F_A2I_ASN1_INTEGER,ASN1_R_SHORT_LINE); + } + return(ret); + } + diff --git a/openssl/crypto/asn1/f_string.c b/openssl/crypto/asn1/f_string.c new file mode 100644 index 00000000..968698a7 --- /dev/null +++ b/openssl/crypto/asn1/f_string.c @@ -0,0 +1,212 @@ +/* crypto/asn1/f_string.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/asn1.h> + +int i2a_ASN1_STRING(BIO *bp, ASN1_STRING *a, int type) + { + int i,n=0; + static const char *h="0123456789ABCDEF"; + char buf[2]; + + if (a == NULL) return(0); + + if (a->length == 0) + { + if (BIO_write(bp,"0",1) != 1) goto err; + n=1; + } + else + { + for (i=0; i<a->length; i++) + { + if ((i != 0) && (i%35 == 0)) + { + if (BIO_write(bp,"\\\n",2) != 2) goto err; + n+=2; + } + buf[0]=h[((unsigned char)a->data[i]>>4)&0x0f]; + buf[1]=h[((unsigned char)a->data[i] )&0x0f]; + if (BIO_write(bp,buf,2) != 2) goto err; + n+=2; + } + } + return(n); +err: + return(-1); + } + +int a2i_ASN1_STRING(BIO *bp, ASN1_STRING *bs, char *buf, int size) + { + int ret=0; + int i,j,k,m,n,again,bufsize; + unsigned char *s=NULL,*sp; + unsigned char *bufp; + int num=0,slen=0,first=1; + + bufsize=BIO_gets(bp,buf,size); + for (;;) + { + if (bufsize < 1) + { + if (first) + break; + else + goto err_sl; + } + first=0; + + i=bufsize; + if (buf[i-1] == '\n') buf[--i]='\0'; + if (i == 0) goto err_sl; + if (buf[i-1] == '\r') buf[--i]='\0'; + if (i == 0) goto err_sl; + again=(buf[i-1] == '\\'); + + for (j=i-1; j>0; j--) + { +#ifndef CHARSET_EBCDIC + if (!( ((buf[j] >= '0') && (buf[j] <= '9')) || + ((buf[j] >= 'a') && (buf[j] <= 'f')) || + ((buf[j] >= 'A') && (buf[j] <= 'F')))) +#else + /* This #ifdef is not strictly necessary, since + * the characters A...F a...f 0...9 are contiguous + * (yes, even in EBCDIC - but not the whole alphabet). + * Nevertheless, isxdigit() is faster. + */ + if (!isxdigit(buf[j])) +#endif + { + i=j; + break; + } + } + buf[i]='\0'; + /* We have now cleared all the crap off the end of the + * line */ + if (i < 2) goto err_sl; + + bufp=(unsigned char *)buf; + + k=0; + i-=again; + if (i%2 != 0) + { + ASN1err(ASN1_F_A2I_ASN1_STRING,ASN1_R_ODD_NUMBER_OF_CHARS); + goto err; + } + i/=2; + if (num+i > slen) + { + if (s == NULL) + sp=(unsigned char *)OPENSSL_malloc( + (unsigned int)num+i*2); + else + sp=(unsigned char *)OPENSSL_realloc(s, + (unsigned int)num+i*2); + if (sp == NULL) + { + ASN1err(ASN1_F_A2I_ASN1_STRING,ERR_R_MALLOC_FAILURE); + if (s != NULL) OPENSSL_free(s); + goto err; + } + s=sp; + slen=num+i*2; + } + for (j=0; j<i; j++,k+=2) + { + for (n=0; n<2; n++) + { + m=bufp[k+n]; + if ((m >= '0') && (m <= '9')) + m-='0'; + else if ((m >= 'a') && (m <= 'f')) + m=m-'a'+10; + else if ((m >= 'A') && (m <= 'F')) + m=m-'A'+10; + else + { + ASN1err(ASN1_F_A2I_ASN1_STRING,ASN1_R_NON_HEX_CHARACTERS); + goto err; + } + s[num+j]<<=4; + s[num+j]|=m; + } + } + num+=i; + if (again) + bufsize=BIO_gets(bp,buf,size); + else + break; + } + bs->length=num; + bs->data=s; + ret=1; +err: + if (0) + { +err_sl: + ASN1err(ASN1_F_A2I_ASN1_STRING,ASN1_R_SHORT_LINE); + } + return(ret); + } + diff --git a/openssl/crypto/asn1/i2d_pr.c b/openssl/crypto/asn1/i2d_pr.c new file mode 100644 index 00000000..e398b626 --- /dev/null +++ b/openssl/crypto/asn1/i2d_pr.c @@ -0,0 +1,80 @@ +/* crypto/asn1/i2d_pr.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/evp.h> +#include <openssl/x509.h> +#include "asn1_locl.h" + +int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp) + { + if (a->ameth && a->ameth->old_priv_encode) + { + return a->ameth->old_priv_encode(a, pp); + } + if (a->ameth && a->ameth->priv_encode) { + PKCS8_PRIV_KEY_INFO *p8 = EVP_PKEY2PKCS8(a); + int ret = i2d_PKCS8_PRIV_KEY_INFO(p8,pp); + PKCS8_PRIV_KEY_INFO_free(p8); + return ret; + } + ASN1err(ASN1_F_I2D_PRIVATEKEY,ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE); + return(-1); + } + diff --git a/openssl/crypto/asn1/i2d_pu.c b/openssl/crypto/asn1/i2d_pu.c new file mode 100644 index 00000000..34286dbd --- /dev/null +++ b/openssl/crypto/asn1/i2d_pu.c @@ -0,0 +1,95 @@ +/* crypto/asn1/i2d_pu.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/bn.h> +#include <openssl/evp.h> +#include <openssl/objects.h> +#ifndef OPENSSL_NO_RSA +#include <openssl/rsa.h> +#endif +#ifndef OPENSSL_NO_DSA +#include <openssl/dsa.h> +#endif +#ifndef OPENSSL_NO_EC +#include <openssl/ec.h> +#endif + +int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp) + { + switch (a->type) + { +#ifndef OPENSSL_NO_RSA + case EVP_PKEY_RSA: + return(i2d_RSAPublicKey(a->pkey.rsa,pp)); +#endif +#ifndef OPENSSL_NO_DSA + case EVP_PKEY_DSA: + return(i2d_DSAPublicKey(a->pkey.dsa,pp)); +#endif +#ifndef OPENSSL_NO_EC + case EVP_PKEY_EC: + return(i2o_ECPublicKey(a->pkey.ec, pp)); +#endif + default: + ASN1err(ASN1_F_I2D_PUBLICKEY,ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE); + return(-1); + } + } + diff --git a/openssl/crypto/asn1/n_pkey.c b/openssl/crypto/asn1/n_pkey.c new file mode 100644 index 00000000..e7d04390 --- /dev/null +++ b/openssl/crypto/asn1/n_pkey.c @@ -0,0 +1,343 @@ +/* crypto/asn1/n_pkey.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#ifndef OPENSSL_NO_RSA +#include <openssl/rsa.h> +#include <openssl/objects.h> +#include <openssl/asn1t.h> +#include <openssl/asn1_mac.h> +#include <openssl/evp.h> +#include <openssl/x509.h> + + +#ifndef OPENSSL_NO_RC4 + +typedef struct netscape_pkey_st + { + long version; + X509_ALGOR *algor; + ASN1_OCTET_STRING *private_key; + } NETSCAPE_PKEY; + +typedef struct netscape_encrypted_pkey_st + { + ASN1_OCTET_STRING *os; + /* This is the same structure as DigestInfo so use it: + * although this isn't really anything to do with + * digests. + */ + X509_SIG *enckey; + } NETSCAPE_ENCRYPTED_PKEY; + + +ASN1_BROKEN_SEQUENCE(NETSCAPE_ENCRYPTED_PKEY) = { + ASN1_SIMPLE(NETSCAPE_ENCRYPTED_PKEY, os, ASN1_OCTET_STRING), + ASN1_SIMPLE(NETSCAPE_ENCRYPTED_PKEY, enckey, X509_SIG) +} ASN1_BROKEN_SEQUENCE_END(NETSCAPE_ENCRYPTED_PKEY) + +DECLARE_ASN1_FUNCTIONS_const(NETSCAPE_ENCRYPTED_PKEY) +DECLARE_ASN1_ENCODE_FUNCTIONS_const(NETSCAPE_ENCRYPTED_PKEY,NETSCAPE_ENCRYPTED_PKEY) +IMPLEMENT_ASN1_FUNCTIONS_const(NETSCAPE_ENCRYPTED_PKEY) + +ASN1_SEQUENCE(NETSCAPE_PKEY) = { + ASN1_SIMPLE(NETSCAPE_PKEY, version, LONG), + ASN1_SIMPLE(NETSCAPE_PKEY, algor, X509_ALGOR), + ASN1_SIMPLE(NETSCAPE_PKEY, private_key, ASN1_OCTET_STRING) +} ASN1_SEQUENCE_END(NETSCAPE_PKEY) + +DECLARE_ASN1_FUNCTIONS_const(NETSCAPE_PKEY) +DECLARE_ASN1_ENCODE_FUNCTIONS_const(NETSCAPE_PKEY,NETSCAPE_PKEY) +IMPLEMENT_ASN1_FUNCTIONS_const(NETSCAPE_PKEY) + +static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os, + int (*cb)(char *buf, int len, const char *prompt, + int verify), + int sgckey); + +int i2d_Netscape_RSA(const RSA *a, unsigned char **pp, + int (*cb)(char *buf, int len, const char *prompt, + int verify)) +{ + return i2d_RSA_NET(a, pp, cb, 0); +} + +int i2d_RSA_NET(const RSA *a, unsigned char **pp, + int (*cb)(char *buf, int len, const char *prompt, int verify), + int sgckey) + { + int i, j, ret = 0; + int rsalen, pkeylen, olen; + NETSCAPE_PKEY *pkey = NULL; + NETSCAPE_ENCRYPTED_PKEY *enckey = NULL; + unsigned char buf[256],*zz; + unsigned char key[EVP_MAX_KEY_LENGTH]; + EVP_CIPHER_CTX ctx; + + if (a == NULL) return(0); + + if ((pkey=NETSCAPE_PKEY_new()) == NULL) goto err; + if ((enckey=NETSCAPE_ENCRYPTED_PKEY_new()) == NULL) goto err; + pkey->version = 0; + + pkey->algor->algorithm=OBJ_nid2obj(NID_rsaEncryption); + if ((pkey->algor->parameter=ASN1_TYPE_new()) == NULL) goto err; + pkey->algor->parameter->type=V_ASN1_NULL; + + rsalen = i2d_RSAPrivateKey(a, NULL); + + /* Fake some octet strings just for the initial length + * calculation. + */ + + pkey->private_key->length=rsalen; + + pkeylen=i2d_NETSCAPE_PKEY(pkey,NULL); + + enckey->enckey->digest->length = pkeylen; + + enckey->os->length = 11; /* "private-key" */ + + enckey->enckey->algor->algorithm=OBJ_nid2obj(NID_rc4); + if ((enckey->enckey->algor->parameter=ASN1_TYPE_new()) == NULL) goto err; + enckey->enckey->algor->parameter->type=V_ASN1_NULL; + + if (pp == NULL) + { + olen = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, NULL); + NETSCAPE_PKEY_free(pkey); + NETSCAPE_ENCRYPTED_PKEY_free(enckey); + return olen; + } + + + /* Since its RC4 encrypted length is actual length */ + if ((zz=(unsigned char *)OPENSSL_malloc(rsalen)) == NULL) + { + ASN1err(ASN1_F_I2D_RSA_NET,ERR_R_MALLOC_FAILURE); + goto err; + } + + pkey->private_key->data = zz; + /* Write out private key encoding */ + i2d_RSAPrivateKey(a,&zz); + + if ((zz=OPENSSL_malloc(pkeylen)) == NULL) + { + ASN1err(ASN1_F_I2D_RSA_NET,ERR_R_MALLOC_FAILURE); + goto err; + } + + if (!ASN1_STRING_set(enckey->os, "private-key", -1)) + { + ASN1err(ASN1_F_I2D_RSA_NET,ERR_R_MALLOC_FAILURE); + goto err; + } + enckey->enckey->digest->data = zz; + i2d_NETSCAPE_PKEY(pkey,&zz); + + /* Wipe the private key encoding */ + OPENSSL_cleanse(pkey->private_key->data, rsalen); + + if (cb == NULL) + cb=EVP_read_pw_string; + i=cb((char *)buf,256,"Enter Private Key password:",1); + if (i != 0) + { + ASN1err(ASN1_F_I2D_RSA_NET,ASN1_R_BAD_PASSWORD_READ); + goto err; + } + i = strlen((char *)buf); + /* If the key is used for SGC the algorithm is modified a little. */ + if(sgckey) { + EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL); + memcpy(buf + 16, "SGCKEYSALT", 10); + i = 26; + } + + EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL); + OPENSSL_cleanse(buf,256); + + /* Encrypt private key in place */ + zz = enckey->enckey->digest->data; + EVP_CIPHER_CTX_init(&ctx); + EVP_EncryptInit_ex(&ctx,EVP_rc4(),NULL,key,NULL); + EVP_EncryptUpdate(&ctx,zz,&i,zz,pkeylen); + EVP_EncryptFinal_ex(&ctx,zz + i,&j); + EVP_CIPHER_CTX_cleanup(&ctx); + + ret = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, pp); +err: + NETSCAPE_ENCRYPTED_PKEY_free(enckey); + NETSCAPE_PKEY_free(pkey); + return(ret); + } + + +RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length, + int (*cb)(char *buf, int len, const char *prompt, + int verify)) +{ + return d2i_RSA_NET(a, pp, length, cb, 0); +} + +RSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length, + int (*cb)(char *buf, int len, const char *prompt, int verify), + int sgckey) + { + RSA *ret=NULL; + const unsigned char *p; + NETSCAPE_ENCRYPTED_PKEY *enckey = NULL; + + p = *pp; + + enckey = d2i_NETSCAPE_ENCRYPTED_PKEY(NULL, &p, length); + if(!enckey) { + ASN1err(ASN1_F_D2I_RSA_NET,ASN1_R_DECODING_ERROR); + return NULL; + } + + if ((enckey->os->length != 11) || (strncmp("private-key", + (char *)enckey->os->data,11) != 0)) + { + ASN1err(ASN1_F_D2I_RSA_NET,ASN1_R_PRIVATE_KEY_HEADER_MISSING); + NETSCAPE_ENCRYPTED_PKEY_free(enckey); + return NULL; + } + if (OBJ_obj2nid(enckey->enckey->algor->algorithm) != NID_rc4) + { + ASN1err(ASN1_F_D2I_RSA_NET,ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM); + goto err; + } + if (cb == NULL) + cb=EVP_read_pw_string; + if ((ret=d2i_RSA_NET_2(a, enckey->enckey->digest,cb, sgckey)) == NULL) goto err; + + *pp = p; + + err: + NETSCAPE_ENCRYPTED_PKEY_free(enckey); + return ret; + + } + +static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os, + int (*cb)(char *buf, int len, const char *prompt, + int verify), int sgckey) + { + NETSCAPE_PKEY *pkey=NULL; + RSA *ret=NULL; + int i,j; + unsigned char buf[256]; + const unsigned char *zz; + unsigned char key[EVP_MAX_KEY_LENGTH]; + EVP_CIPHER_CTX ctx; + + i=cb((char *)buf,256,"Enter Private Key password:",0); + if (i != 0) + { + ASN1err(ASN1_F_D2I_RSA_NET_2,ASN1_R_BAD_PASSWORD_READ); + goto err; + } + + i = strlen((char *)buf); + if(sgckey){ + EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL); + memcpy(buf + 16, "SGCKEYSALT", 10); + i = 26; + } + + EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL); + OPENSSL_cleanse(buf,256); + + EVP_CIPHER_CTX_init(&ctx); + EVP_DecryptInit_ex(&ctx,EVP_rc4(),NULL, key,NULL); + EVP_DecryptUpdate(&ctx,os->data,&i,os->data,os->length); + EVP_DecryptFinal_ex(&ctx,&(os->data[i]),&j); + EVP_CIPHER_CTX_cleanup(&ctx); + os->length=i+j; + + zz=os->data; + + if ((pkey=d2i_NETSCAPE_PKEY(NULL,&zz,os->length)) == NULL) + { + ASN1err(ASN1_F_D2I_RSA_NET_2,ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY); + goto err; + } + + zz=pkey->private_key->data; + if ((ret=d2i_RSAPrivateKey(a,&zz,pkey->private_key->length)) == NULL) + { + ASN1err(ASN1_F_D2I_RSA_NET_2,ASN1_R_UNABLE_TO_DECODE_RSA_KEY); + goto err; + } +err: + NETSCAPE_PKEY_free(pkey); + return(ret); + } + +#endif /* OPENSSL_NO_RC4 */ + +#else /* !OPENSSL_NO_RSA */ + +# if PEDANTIC +static void *dummy=&dummy; +# endif + +#endif diff --git a/openssl/crypto/asn1/nsseq.c b/openssl/crypto/asn1/nsseq.c new file mode 100644 index 00000000..b8c42022 --- /dev/null +++ b/openssl/crypto/asn1/nsseq.c @@ -0,0 +1,83 @@ +/* nsseq.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 1999. + */ +/* ==================================================================== + * Copyright (c) 1999-2005 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <openssl/asn1t.h> +#include <openssl/x509.h> +#include <openssl/objects.h> + +static int nsseq_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, + void *exarg) +{ + if(operation == ASN1_OP_NEW_POST) { + NETSCAPE_CERT_SEQUENCE *nsseq; + nsseq = (NETSCAPE_CERT_SEQUENCE *)*pval; + nsseq->type = OBJ_nid2obj(NID_netscape_cert_sequence); + } + return 1; +} + +/* Netscape certificate sequence structure */ + +ASN1_SEQUENCE_cb(NETSCAPE_CERT_SEQUENCE, nsseq_cb) = { + ASN1_SIMPLE(NETSCAPE_CERT_SEQUENCE, type, ASN1_OBJECT), + ASN1_EXP_SEQUENCE_OF_OPT(NETSCAPE_CERT_SEQUENCE, certs, X509, 0) +} ASN1_SEQUENCE_END_cb(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE) + +IMPLEMENT_ASN1_FUNCTIONS(NETSCAPE_CERT_SEQUENCE) diff --git a/openssl/crypto/asn1/p5_pbe.c b/openssl/crypto/asn1/p5_pbe.c new file mode 100644 index 00000000..94bc38b9 --- /dev/null +++ b/openssl/crypto/asn1/p5_pbe.c @@ -0,0 +1,148 @@ +/* p5_pbe.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 1999. + */ +/* ==================================================================== + * Copyright (c) 1999 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1t.h> +#include <openssl/x509.h> +#include <openssl/rand.h> + +/* PKCS#5 password based encryption structure */ + +ASN1_SEQUENCE(PBEPARAM) = { + ASN1_SIMPLE(PBEPARAM, salt, ASN1_OCTET_STRING), + ASN1_SIMPLE(PBEPARAM, iter, ASN1_INTEGER) +} ASN1_SEQUENCE_END(PBEPARAM) + +IMPLEMENT_ASN1_FUNCTIONS(PBEPARAM) + + +/* Set an algorithm identifier for a PKCS#5 PBE algorithm */ + +int PKCS5_pbe_set0_algor(X509_ALGOR *algor, int alg, int iter, + const unsigned char *salt, int saltlen) + { + PBEPARAM *pbe=NULL; + ASN1_STRING *pbe_str=NULL; + unsigned char *sstr; + + pbe = PBEPARAM_new(); + if (!pbe) + { + ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR,ERR_R_MALLOC_FAILURE); + goto err; + } + if(iter <= 0) + iter = PKCS5_DEFAULT_ITER; + if (!ASN1_INTEGER_set(pbe->iter, iter)) + { + ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR,ERR_R_MALLOC_FAILURE); + goto err; + } + if (!saltlen) + saltlen = PKCS5_SALT_LEN; + if (!ASN1_STRING_set(pbe->salt, NULL, saltlen)) + { + ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR,ERR_R_MALLOC_FAILURE); + goto err; + } + sstr = ASN1_STRING_data(pbe->salt); + if (salt) + memcpy(sstr, salt, saltlen); + else if (RAND_pseudo_bytes(sstr, saltlen) < 0) + goto err; + + if(!ASN1_item_pack(pbe, ASN1_ITEM_rptr(PBEPARAM), &pbe_str)) + { + ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR,ERR_R_MALLOC_FAILURE); + goto err; + } + + PBEPARAM_free(pbe); + pbe = NULL; + + if (X509_ALGOR_set0(algor, OBJ_nid2obj(alg), V_ASN1_SEQUENCE, pbe_str)) + return 1; + +err: + if (pbe != NULL) + PBEPARAM_free(pbe); + if (pbe_str != NULL) + ASN1_STRING_free(pbe_str); + return 0; + } + +/* Return an algorithm identifier for a PKCS#5 PBE algorithm */ + +X509_ALGOR *PKCS5_pbe_set(int alg, int iter, + const unsigned char *salt, int saltlen) + { + X509_ALGOR *ret; + ret = X509_ALGOR_new(); + if (!ret) + { + ASN1err(ASN1_F_PKCS5_PBE_SET,ERR_R_MALLOC_FAILURE); + return NULL; + } + + if (PKCS5_pbe_set0_algor(ret, alg, iter, salt, saltlen)) + return ret; + + X509_ALGOR_free(ret); + return NULL; + } diff --git a/openssl/crypto/asn1/p5_pbev2.c b/openssl/crypto/asn1/p5_pbev2.c new file mode 100644 index 00000000..cb49b665 --- /dev/null +++ b/openssl/crypto/asn1/p5_pbev2.c @@ -0,0 +1,235 @@ +/* p5_pbev2.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 1999-2004. + */ +/* ==================================================================== + * Copyright (c) 1999 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1t.h> +#include <openssl/x509.h> +#include <openssl/rand.h> + +/* PKCS#5 v2.0 password based encryption structures */ + +ASN1_SEQUENCE(PBE2PARAM) = { + ASN1_SIMPLE(PBE2PARAM, keyfunc, X509_ALGOR), + ASN1_SIMPLE(PBE2PARAM, encryption, X509_ALGOR) +} ASN1_SEQUENCE_END(PBE2PARAM) + +IMPLEMENT_ASN1_FUNCTIONS(PBE2PARAM) + +ASN1_SEQUENCE(PBKDF2PARAM) = { + ASN1_SIMPLE(PBKDF2PARAM, salt, ASN1_ANY), + ASN1_SIMPLE(PBKDF2PARAM, iter, ASN1_INTEGER), + ASN1_OPT(PBKDF2PARAM, keylength, ASN1_INTEGER), + ASN1_OPT(PBKDF2PARAM, prf, X509_ALGOR) +} ASN1_SEQUENCE_END(PBKDF2PARAM) + +IMPLEMENT_ASN1_FUNCTIONS(PBKDF2PARAM) + +/* Return an algorithm identifier for a PKCS#5 v2.0 PBE algorithm: + * yes I know this is horrible! + * + * Extended version to allow application supplied PRF NID and IV. + */ + +X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter, + unsigned char *salt, int saltlen, + unsigned char *aiv, int prf_nid) +{ + X509_ALGOR *scheme = NULL, *kalg = NULL, *ret = NULL; + int alg_nid; + EVP_CIPHER_CTX ctx; + unsigned char iv[EVP_MAX_IV_LENGTH]; + PBKDF2PARAM *kdf = NULL; + PBE2PARAM *pbe2 = NULL; + ASN1_OCTET_STRING *osalt = NULL; + ASN1_OBJECT *obj; + + alg_nid = EVP_CIPHER_type(cipher); + if(alg_nid == NID_undef) { + ASN1err(ASN1_F_PKCS5_PBE2_SET_IV, + ASN1_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER); + goto err; + } + obj = OBJ_nid2obj(alg_nid); + + if(!(pbe2 = PBE2PARAM_new())) goto merr; + + /* Setup the AlgorithmIdentifier for the encryption scheme */ + scheme = pbe2->encryption; + + scheme->algorithm = obj; + if(!(scheme->parameter = ASN1_TYPE_new())) goto merr; + + /* Create random IV */ + if (EVP_CIPHER_iv_length(cipher)) + { + if (aiv) + memcpy(iv, aiv, EVP_CIPHER_iv_length(cipher)); + else if (RAND_pseudo_bytes(iv, EVP_CIPHER_iv_length(cipher)) < 0) + goto err; + } + + EVP_CIPHER_CTX_init(&ctx); + + /* Dummy cipherinit to just setup the IV, and PRF */ + EVP_CipherInit_ex(&ctx, cipher, NULL, NULL, iv, 0); + if(EVP_CIPHER_param_to_asn1(&ctx, scheme->parameter) < 0) { + ASN1err(ASN1_F_PKCS5_PBE2_SET_IV, + ASN1_R_ERROR_SETTING_CIPHER_PARAMS); + EVP_CIPHER_CTX_cleanup(&ctx); + goto err; + } + /* If prf NID unspecified see if cipher has a preference. + * An error is OK here: just means use default PRF. + */ + if ((prf_nid == -1) && + EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_PBE_PRF_NID, 0, &prf_nid) <= 0) + { + ERR_clear_error(); + prf_nid = NID_hmacWithSHA1; + } + EVP_CIPHER_CTX_cleanup(&ctx); + + if(!(kdf = PBKDF2PARAM_new())) goto merr; + if(!(osalt = M_ASN1_OCTET_STRING_new())) goto merr; + + if (!saltlen) saltlen = PKCS5_SALT_LEN; + if (!(osalt->data = OPENSSL_malloc (saltlen))) goto merr; + osalt->length = saltlen; + if (salt) memcpy (osalt->data, salt, saltlen); + else if (RAND_pseudo_bytes (osalt->data, saltlen) < 0) goto merr; + + if(iter <= 0) iter = PKCS5_DEFAULT_ITER; + if(!ASN1_INTEGER_set(kdf->iter, iter)) goto merr; + + /* Now include salt in kdf structure */ + kdf->salt->value.octet_string = osalt; + kdf->salt->type = V_ASN1_OCTET_STRING; + osalt = NULL; + + /* If its RC2 then we'd better setup the key length */ + + if(alg_nid == NID_rc2_cbc) { + if(!(kdf->keylength = M_ASN1_INTEGER_new())) goto merr; + if(!ASN1_INTEGER_set (kdf->keylength, + EVP_CIPHER_key_length(cipher))) goto merr; + } + + /* prf can stay NULL if we are using hmacWithSHA1 */ + if (prf_nid != NID_hmacWithSHA1) + { + kdf->prf = X509_ALGOR_new(); + if (!kdf->prf) + goto merr; + X509_ALGOR_set0(kdf->prf, OBJ_nid2obj(prf_nid), + V_ASN1_NULL, NULL); + } + + /* Now setup the PBE2PARAM keyfunc structure */ + + pbe2->keyfunc->algorithm = OBJ_nid2obj(NID_id_pbkdf2); + + /* Encode PBKDF2PARAM into parameter of pbe2 */ + + if(!(pbe2->keyfunc->parameter = ASN1_TYPE_new())) goto merr; + + if(!ASN1_item_pack(kdf, ASN1_ITEM_rptr(PBKDF2PARAM), + &pbe2->keyfunc->parameter->value.sequence)) goto merr; + pbe2->keyfunc->parameter->type = V_ASN1_SEQUENCE; + + PBKDF2PARAM_free(kdf); + kdf = NULL; + + /* Now set up top level AlgorithmIdentifier */ + + if(!(ret = X509_ALGOR_new())) goto merr; + if(!(ret->parameter = ASN1_TYPE_new())) goto merr; + + ret->algorithm = OBJ_nid2obj(NID_pbes2); + + /* Encode PBE2PARAM into parameter */ + + if(!ASN1_item_pack(pbe2, ASN1_ITEM_rptr(PBE2PARAM), + &ret->parameter->value.sequence)) goto merr; + ret->parameter->type = V_ASN1_SEQUENCE; + + PBE2PARAM_free(pbe2); + pbe2 = NULL; + + return ret; + + merr: + ASN1err(ASN1_F_PKCS5_PBE2_SET_IV,ERR_R_MALLOC_FAILURE); + + err: + PBE2PARAM_free(pbe2); + /* Note 'scheme' is freed as part of pbe2 */ + M_ASN1_OCTET_STRING_free(osalt); + PBKDF2PARAM_free(kdf); + X509_ALGOR_free(kalg); + X509_ALGOR_free(ret); + + return NULL; + +} + +X509_ALGOR *PKCS5_pbe2_set(const EVP_CIPHER *cipher, int iter, + unsigned char *salt, int saltlen) + { + return PKCS5_pbe2_set_iv(cipher, iter, salt, saltlen, NULL, -1); + } diff --git a/openssl/crypto/asn1/p8_pkey.c b/openssl/crypto/asn1/p8_pkey.c new file mode 100644 index 00000000..17b68d38 --- /dev/null +++ b/openssl/crypto/asn1/p8_pkey.c @@ -0,0 +1,155 @@ +/* p8_pkey.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 1999. + */ +/* ==================================================================== + * Copyright (c) 1999-2005 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1t.h> +#include <openssl/x509.h> + +/* Minor tweak to operation: zero private key data */ +static int pkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, + void *exarg) +{ + /* Since the structure must still be valid use ASN1_OP_FREE_PRE */ + if(operation == ASN1_OP_FREE_PRE) { + PKCS8_PRIV_KEY_INFO *key = (PKCS8_PRIV_KEY_INFO *)*pval; + if (key->pkey->value.octet_string) + OPENSSL_cleanse(key->pkey->value.octet_string->data, + key->pkey->value.octet_string->length); + } + return 1; +} + +ASN1_SEQUENCE_cb(PKCS8_PRIV_KEY_INFO, pkey_cb) = { + ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, version, ASN1_INTEGER), + ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, pkeyalg, X509_ALGOR), + ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, pkey, ASN1_ANY), + ASN1_IMP_SET_OF_OPT(PKCS8_PRIV_KEY_INFO, attributes, X509_ATTRIBUTE, 0) +} ASN1_SEQUENCE_END_cb(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO) + +IMPLEMENT_ASN1_FUNCTIONS(PKCS8_PRIV_KEY_INFO) + +int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj, + int version, + int ptype, void *pval, + unsigned char *penc, int penclen) + { + unsigned char **ppenc = NULL; + if (version >= 0) + { + if (!ASN1_INTEGER_set(priv->version, version)) + return 0; + } + if (penc) + { + int pmtype; + ASN1_OCTET_STRING *oct; + oct = ASN1_OCTET_STRING_new(); + if (!oct) + return 0; + oct->data = penc; + ppenc = &oct->data; + oct->length = penclen; + if (priv->broken == PKCS8_NO_OCTET) + pmtype = V_ASN1_SEQUENCE; + else + pmtype = V_ASN1_OCTET_STRING; + ASN1_TYPE_set(priv->pkey, pmtype, oct); + } + if (!X509_ALGOR_set0(priv->pkeyalg, aobj, ptype, pval)) + { + /* If call fails do not swallow 'enc' */ + if (ppenc) + *ppenc = NULL; + return 0; + } + return 1; + } + +int PKCS8_pkey_get0(ASN1_OBJECT **ppkalg, + const unsigned char **pk, int *ppklen, + X509_ALGOR **pa, + PKCS8_PRIV_KEY_INFO *p8) + { + if (ppkalg) + *ppkalg = p8->pkeyalg->algorithm; + if(p8->pkey->type == V_ASN1_OCTET_STRING) + { + p8->broken = PKCS8_OK; + if (pk) + { + *pk = p8->pkey->value.octet_string->data; + *ppklen = p8->pkey->value.octet_string->length; + } + } + else if (p8->pkey->type == V_ASN1_SEQUENCE) + { + p8->broken = PKCS8_NO_OCTET; + if (pk) + { + *pk = p8->pkey->value.sequence->data; + *ppklen = p8->pkey->value.sequence->length; + } + } + else + return 0; + if (pa) + *pa = p8->pkeyalg; + return 1; + } + diff --git a/openssl/crypto/asn1/t_bitst.c b/openssl/crypto/asn1/t_bitst.c new file mode 100644 index 00000000..2e59a25f --- /dev/null +++ b/openssl/crypto/asn1/t_bitst.c @@ -0,0 +1,102 @@ +/* t_bitst.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 1999. + */ +/* ==================================================================== + * Copyright (c) 1999 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/conf.h> +#include <openssl/x509v3.h> + +int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs, + BIT_STRING_BITNAME *tbl, int indent) +{ + BIT_STRING_BITNAME *bnam; + char first = 1; + BIO_printf(out, "%*s", indent, ""); + for(bnam = tbl; bnam->lname; bnam++) { + if(ASN1_BIT_STRING_get_bit(bs, bnam->bitnum)) { + if(!first) BIO_puts(out, ", "); + BIO_puts(out, bnam->lname); + first = 0; + } + } + BIO_puts(out, "\n"); + return 1; +} + +int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value, + BIT_STRING_BITNAME *tbl) +{ + int bitnum; + bitnum = ASN1_BIT_STRING_num_asc(name, tbl); + if(bitnum < 0) return 0; + if(bs) { + if(!ASN1_BIT_STRING_set_bit(bs, bitnum, value)) + return 0; + } + return 1; +} + +int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl) +{ + BIT_STRING_BITNAME *bnam; + for(bnam = tbl; bnam->lname; bnam++) { + if(!strcmp(bnam->sname, name) || + !strcmp(bnam->lname, name) ) return bnam->bitnum; + } + return -1; +} diff --git a/openssl/crypto/asn1/t_crl.c b/openssl/crypto/asn1/t_crl.c new file mode 100644 index 00000000..ee5a687c --- /dev/null +++ b/openssl/crypto/asn1/t_crl.c @@ -0,0 +1,133 @@ +/* t_crl.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 1999. + */ +/* ==================================================================== + * Copyright (c) 1999 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/bn.h> +#include <openssl/objects.h> +#include <openssl/x509.h> +#include <openssl/x509v3.h> + +#ifndef OPENSSL_NO_FP_API +int X509_CRL_print_fp(FILE *fp, X509_CRL *x) + { + BIO *b; + int ret; + + if ((b=BIO_new(BIO_s_file())) == NULL) + { + X509err(X509_F_X509_CRL_PRINT_FP,ERR_R_BUF_LIB); + return(0); + } + BIO_set_fp(b,fp,BIO_NOCLOSE); + ret=X509_CRL_print(b, x); + BIO_free(b); + return(ret); + } +#endif + +int X509_CRL_print(BIO *out, X509_CRL *x) +{ + STACK_OF(X509_REVOKED) *rev; + X509_REVOKED *r; + long l; + int i; + char *p; + + BIO_printf(out, "Certificate Revocation List (CRL):\n"); + l = X509_CRL_get_version(x); + BIO_printf(out, "%8sVersion %lu (0x%lx)\n", "", l+1, l); + i = OBJ_obj2nid(x->sig_alg->algorithm); + BIO_printf(out, "%8sSignature Algorithm: %s\n", "", + (i == NID_undef) ? "NONE" : OBJ_nid2ln(i)); + p=X509_NAME_oneline(X509_CRL_get_issuer(x),NULL,0); + BIO_printf(out,"%8sIssuer: %s\n","",p); + OPENSSL_free(p); + BIO_printf(out,"%8sLast Update: ",""); + ASN1_TIME_print(out,X509_CRL_get_lastUpdate(x)); + BIO_printf(out,"\n%8sNext Update: ",""); + if (X509_CRL_get_nextUpdate(x)) + ASN1_TIME_print(out,X509_CRL_get_nextUpdate(x)); + else BIO_printf(out,"NONE"); + BIO_printf(out,"\n"); + + X509V3_extensions_print(out, "CRL extensions", + x->crl->extensions, 0, 8); + + rev = X509_CRL_get_REVOKED(x); + + if(sk_X509_REVOKED_num(rev) > 0) + BIO_printf(out, "Revoked Certificates:\n"); + else BIO_printf(out, "No Revoked Certificates.\n"); + + for(i = 0; i < sk_X509_REVOKED_num(rev); i++) { + r = sk_X509_REVOKED_value(rev, i); + BIO_printf(out," Serial Number: "); + i2a_ASN1_INTEGER(out,r->serialNumber); + BIO_printf(out,"\n Revocation Date: "); + ASN1_TIME_print(out,r->revocationDate); + BIO_printf(out,"\n"); + X509V3_extensions_print(out, "CRL entry extensions", + r->extensions, 0, 8); + } + X509_signature_print(out, x->sig_alg, x->signature); + + return 1; + +} diff --git a/openssl/crypto/asn1/t_pkey.c b/openssl/crypto/asn1/t_pkey.c new file mode 100644 index 00000000..9dd18f65 --- /dev/null +++ b/openssl/crypto/asn1/t_pkey.c @@ -0,0 +1,114 @@ +/* crypto/asn1/t_pkey.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/objects.h> +#include <openssl/buffer.h> +#include <openssl/bn.h> + +int ASN1_bn_print(BIO *bp, const char *number, const BIGNUM *num, + unsigned char *buf, int off) + { + int n,i; + const char *neg; + + if (num == NULL) return(1); + neg = (BN_is_negative(num))?"-":""; + if(!BIO_indent(bp,off,128)) + return 0; + if (BN_is_zero(num)) + { + if (BIO_printf(bp, "%s 0\n", number) <= 0) + return 0; + return 1; + } + + if (BN_num_bytes(num) <= BN_BYTES) + { + if (BIO_printf(bp,"%s %s%lu (%s0x%lx)\n",number,neg, + (unsigned long)num->d[0],neg,(unsigned long)num->d[0]) + <= 0) return(0); + } + else + { + buf[0]=0; + if (BIO_printf(bp,"%s%s",number, + (neg[0] == '-')?" (Negative)":"") <= 0) + return(0); + n=BN_bn2bin(num,&buf[1]); + + if (buf[1] & 0x80) + n++; + else buf++; + + for (i=0; i<n; i++) + { + if ((i%15) == 0) + { + if(BIO_puts(bp,"\n") <= 0 + || !BIO_indent(bp,off+4,128)) + return 0; + } + if (BIO_printf(bp,"%02x%s",buf[i],((i+1) == n)?"":":") + <= 0) return(0); + } + if (BIO_write(bp,"\n",1) <= 0) return(0); + } + return(1); + } diff --git a/openssl/crypto/asn1/t_req.c b/openssl/crypto/asn1/t_req.c new file mode 100644 index 00000000..ea1794e3 --- /dev/null +++ b/openssl/crypto/asn1/t_req.c @@ -0,0 +1,266 @@ +/* crypto/asn1/t_req.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/bn.h> +#include <openssl/objects.h> +#include <openssl/x509.h> +#include <openssl/x509v3.h> +#ifndef OPENSSL_NO_RSA +#include <openssl/rsa.h> +#endif +#ifndef OPENSSL_NO_DSA +#include <openssl/dsa.h> +#endif + +#ifndef OPENSSL_NO_FP_API +int X509_REQ_print_fp(FILE *fp, X509_REQ *x) + { + BIO *b; + int ret; + + if ((b=BIO_new(BIO_s_file())) == NULL) + { + X509err(X509_F_X509_REQ_PRINT_FP,ERR_R_BUF_LIB); + return(0); + } + BIO_set_fp(b,fp,BIO_NOCLOSE); + ret=X509_REQ_print(b, x); + BIO_free(b); + return(ret); + } +#endif + +int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags, unsigned long cflag) + { + unsigned long l; + int i; + const char *neg; + X509_REQ_INFO *ri; + EVP_PKEY *pkey; + STACK_OF(X509_ATTRIBUTE) *sk; + STACK_OF(X509_EXTENSION) *exts; + char mlch = ' '; + int nmindent = 0; + + if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { + mlch = '\n'; + nmindent = 12; + } + + if(nmflags == X509_FLAG_COMPAT) + nmindent = 16; + + + ri=x->req_info; + if(!(cflag & X509_FLAG_NO_HEADER)) + { + if (BIO_write(bp,"Certificate Request:\n",21) <= 0) goto err; + if (BIO_write(bp," Data:\n",10) <= 0) goto err; + } + if(!(cflag & X509_FLAG_NO_VERSION)) + { + neg=(ri->version->type == V_ASN1_NEG_INTEGER)?"-":""; + l=0; + for (i=0; i<ri->version->length; i++) + { l<<=8; l+=ri->version->data[i]; } + if(BIO_printf(bp,"%8sVersion: %s%lu (%s0x%lx)\n","",neg,l,neg, + l) <= 0) + goto err; + } + if(!(cflag & X509_FLAG_NO_SUBJECT)) + { + if (BIO_printf(bp," Subject:%c",mlch) <= 0) goto err; + if (X509_NAME_print_ex(bp,ri->subject,nmindent, nmflags) < 0) goto err; + if (BIO_write(bp,"\n",1) <= 0) goto err; + } + if(!(cflag & X509_FLAG_NO_PUBKEY)) + { + if (BIO_write(bp," Subject Public Key Info:\n",33) <= 0) + goto err; + if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0) + goto err; + if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0) + goto err; + if (BIO_puts(bp, "\n") <= 0) + goto err; + + pkey=X509_REQ_get_pubkey(x); + if (pkey == NULL) + { + BIO_printf(bp,"%12sUnable to load Public Key\n",""); + ERR_print_errors(bp); + } + else + { + EVP_PKEY_print_public(bp, pkey, 16, NULL); + EVP_PKEY_free(pkey); + } + } + + if(!(cflag & X509_FLAG_NO_ATTRIBUTES)) + { + /* may not be */ + if(BIO_printf(bp,"%8sAttributes:\n","") <= 0) + goto err; + + sk=x->req_info->attributes; + if (sk_X509_ATTRIBUTE_num(sk) == 0) + { + if(BIO_printf(bp,"%12sa0:00\n","") <= 0) + goto err; + } + else + { + for (i=0; i<sk_X509_ATTRIBUTE_num(sk); i++) + { + ASN1_TYPE *at; + X509_ATTRIBUTE *a; + ASN1_BIT_STRING *bs=NULL; + ASN1_TYPE *t; + int j,type=0,count=1,ii=0; + + a=sk_X509_ATTRIBUTE_value(sk,i); + if(X509_REQ_extension_nid(OBJ_obj2nid(a->object))) + continue; + if(BIO_printf(bp,"%12s","") <= 0) + goto err; + if ((j=i2a_ASN1_OBJECT(bp,a->object)) > 0) + { + if (a->single) + { + t=a->value.single; + type=t->type; + bs=t->value.bit_string; + } + else + { + ii=0; + count=sk_ASN1_TYPE_num(a->value.set); +get_next: + at=sk_ASN1_TYPE_value(a->value.set,ii); + type=at->type; + bs=at->value.asn1_string; + } + } + for (j=25-j; j>0; j--) + if (BIO_write(bp," ",1) != 1) goto err; + if (BIO_puts(bp,":") <= 0) goto err; + if ( (type == V_ASN1_PRINTABLESTRING) || + (type == V_ASN1_T61STRING) || + (type == V_ASN1_IA5STRING)) + { + if (BIO_write(bp,(char *)bs->data,bs->length) + != bs->length) + goto err; + BIO_puts(bp,"\n"); + } + else + { + BIO_puts(bp,"unable to print attribute\n"); + } + if (++ii < count) goto get_next; + } + } + } + if(!(cflag & X509_FLAG_NO_EXTENSIONS)) + { + exts = X509_REQ_get_extensions(x); + if(exts) + { + BIO_printf(bp,"%8sRequested Extensions:\n",""); + for (i=0; i<sk_X509_EXTENSION_num(exts); i++) + { + ASN1_OBJECT *obj; + X509_EXTENSION *ex; + int j; + ex=sk_X509_EXTENSION_value(exts, i); + if (BIO_printf(bp,"%12s","") <= 0) goto err; + obj=X509_EXTENSION_get_object(ex); + i2a_ASN1_OBJECT(bp,obj); + j=X509_EXTENSION_get_critical(ex); + if (BIO_printf(bp,": %s\n",j?"critical":"") <= 0) + goto err; + if(!X509V3_EXT_print(bp, ex, cflag, 16)) + { + BIO_printf(bp, "%16s", ""); + M_ASN1_OCTET_STRING_print(bp,ex->value); + } + if (BIO_write(bp,"\n",1) <= 0) goto err; + } + sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); + } + } + + if(!(cflag & X509_FLAG_NO_SIGDUMP)) + { + if(!X509_signature_print(bp, x->sig_alg, x->signature)) goto err; + } + + return(1); +err: + X509err(X509_F_X509_REQ_PRINT_EX,ERR_R_BUF_LIB); + return(0); + } + +int X509_REQ_print(BIO *bp, X509_REQ *x) + { + return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); + } diff --git a/openssl/crypto/asn1/t_spki.c b/openssl/crypto/asn1/t_spki.c new file mode 100644 index 00000000..079c081a --- /dev/null +++ b/openssl/crypto/asn1/t_spki.c @@ -0,0 +1,107 @@ +/* t_spki.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 1999. + */ +/* ==================================================================== + * Copyright (c) 1999 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/x509.h> +#include <openssl/asn1.h> +#ifndef OPENSSL_NO_RSA +#include <openssl/rsa.h> +#endif +#ifndef OPENSSL_NO_DSA +#include <openssl/dsa.h> +#endif +#include <openssl/bn.h> + +/* Print out an SPKI */ + +int NETSCAPE_SPKI_print(BIO *out, NETSCAPE_SPKI *spki) +{ + EVP_PKEY *pkey; + ASN1_IA5STRING *chal; + int i, n; + char *s; + BIO_printf(out, "Netscape SPKI:\n"); + i=OBJ_obj2nid(spki->spkac->pubkey->algor->algorithm); + BIO_printf(out," Public Key Algorithm: %s\n", + (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)); + pkey = X509_PUBKEY_get(spki->spkac->pubkey); + if(!pkey) BIO_printf(out, " Unable to load public key\n"); + else + { + EVP_PKEY_print_public(out, pkey, 4, NULL); + EVP_PKEY_free(pkey); + } + chal = spki->spkac->challenge; + if(chal->length) + BIO_printf(out, " Challenge String: %s\n", chal->data); + i=OBJ_obj2nid(spki->sig_algor->algorithm); + BIO_printf(out," Signature Algorithm: %s", + (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)); + + n=spki->signature->length; + s=(char *)spki->signature->data; + for (i=0; i<n; i++) + { + if ((i%18) == 0) BIO_write(out,"\n ",7); + BIO_printf(out,"%02x%s",(unsigned char)s[i], + ((i+1) == n)?"":":"); + } + BIO_write(out,"\n",1); + return 1; +} diff --git a/openssl/crypto/asn1/t_x509.c b/openssl/crypto/asn1/t_x509.c new file mode 100644 index 00000000..e061f2ff --- /dev/null +++ b/openssl/crypto/asn1/t_x509.c @@ -0,0 +1,493 @@ +/* crypto/asn1/t_x509.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/bn.h> +#ifndef OPENSSL_NO_RSA +#include <openssl/rsa.h> +#endif +#ifndef OPENSSL_NO_DSA +#include <openssl/dsa.h> +#endif +#ifndef OPENSSL_NO_EC +#include <openssl/ec.h> +#endif +#include <openssl/objects.h> +#include <openssl/x509.h> +#include <openssl/x509v3.h> + +#ifndef OPENSSL_NO_FP_API +int X509_print_fp(FILE *fp, X509 *x) + { + return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); + } + +int X509_print_ex_fp(FILE *fp, X509 *x, unsigned long nmflag, unsigned long cflag) + { + BIO *b; + int ret; + + if ((b=BIO_new(BIO_s_file())) == NULL) + { + X509err(X509_F_X509_PRINT_EX_FP,ERR_R_BUF_LIB); + return(0); + } + BIO_set_fp(b,fp,BIO_NOCLOSE); + ret=X509_print_ex(b, x, nmflag, cflag); + BIO_free(b); + return(ret); + } +#endif + +int X509_print(BIO *bp, X509 *x) +{ + return X509_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); +} + +int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags, unsigned long cflag) + { + long l; + int ret=0,i; + char *m=NULL,mlch = ' '; + int nmindent = 0; + X509_CINF *ci; + ASN1_INTEGER *bs; + EVP_PKEY *pkey=NULL; + const char *neg; + + if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { + mlch = '\n'; + nmindent = 12; + } + + if(nmflags == X509_FLAG_COMPAT) + nmindent = 16; + + ci=x->cert_info; + if(!(cflag & X509_FLAG_NO_HEADER)) + { + if (BIO_write(bp,"Certificate:\n",13) <= 0) goto err; + if (BIO_write(bp," Data:\n",10) <= 0) goto err; + } + if(!(cflag & X509_FLAG_NO_VERSION)) + { + l=X509_get_version(x); + if (BIO_printf(bp,"%8sVersion: %lu (0x%lx)\n","",l+1,l) <= 0) goto err; + } + if(!(cflag & X509_FLAG_NO_SERIAL)) + { + + if (BIO_write(bp," Serial Number:",22) <= 0) goto err; + + bs=X509_get_serialNumber(x); + if (bs->length <= 4) + { + l=ASN1_INTEGER_get(bs); + if (l < 0) + { + l= -l; + neg="-"; + } + else + neg=""; + if (BIO_printf(bp," %s%lu (%s0x%lx)\n",neg,l,neg,l) <= 0) + goto err; + } + else + { + neg=(bs->type == V_ASN1_NEG_INTEGER)?" (Negative)":""; + if (BIO_printf(bp,"\n%12s%s","",neg) <= 0) goto err; + + for (i=0; i<bs->length; i++) + { + if (BIO_printf(bp,"%02x%c",bs->data[i], + ((i+1 == bs->length)?'\n':':')) <= 0) + goto err; + } + } + + } + + if(!(cflag & X509_FLAG_NO_SIGNAME)) + { + if (BIO_printf(bp,"%8sSignature Algorithm: ","") <= 0) + goto err; + if (i2a_ASN1_OBJECT(bp, ci->signature->algorithm) <= 0) + goto err; + if (BIO_puts(bp, "\n") <= 0) + goto err; + } + + if(!(cflag & X509_FLAG_NO_ISSUER)) + { + if (BIO_printf(bp," Issuer:%c",mlch) <= 0) goto err; + if (X509_NAME_print_ex(bp,X509_get_issuer_name(x),nmindent, nmflags) < 0) goto err; + if (BIO_write(bp,"\n",1) <= 0) goto err; + } + if(!(cflag & X509_FLAG_NO_VALIDITY)) + { + if (BIO_write(bp," Validity\n",17) <= 0) goto err; + if (BIO_write(bp," Not Before: ",24) <= 0) goto err; + if (!ASN1_TIME_print(bp,X509_get_notBefore(x))) goto err; + if (BIO_write(bp,"\n Not After : ",25) <= 0) goto err; + if (!ASN1_TIME_print(bp,X509_get_notAfter(x))) goto err; + if (BIO_write(bp,"\n",1) <= 0) goto err; + } + if(!(cflag & X509_FLAG_NO_SUBJECT)) + { + if (BIO_printf(bp," Subject:%c",mlch) <= 0) goto err; + if (X509_NAME_print_ex(bp,X509_get_subject_name(x),nmindent, nmflags) < 0) goto err; + if (BIO_write(bp,"\n",1) <= 0) goto err; + } + if(!(cflag & X509_FLAG_NO_PUBKEY)) + { + if (BIO_write(bp," Subject Public Key Info:\n",33) <= 0) + goto err; + if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0) + goto err; + if (i2a_ASN1_OBJECT(bp, ci->key->algor->algorithm) <= 0) + goto err; + if (BIO_puts(bp, "\n") <= 0) + goto err; + + pkey=X509_get_pubkey(x); + if (pkey == NULL) + { + BIO_printf(bp,"%12sUnable to load Public Key\n",""); + ERR_print_errors(bp); + } + else + { + EVP_PKEY_print_public(bp, pkey, 16, NULL); + EVP_PKEY_free(pkey); + } + } + + if (!(cflag & X509_FLAG_NO_EXTENSIONS)) + X509V3_extensions_print(bp, "X509v3 extensions", + ci->extensions, cflag, 8); + + if(!(cflag & X509_FLAG_NO_SIGDUMP)) + { + if(X509_signature_print(bp, x->sig_alg, x->signature) <= 0) goto err; + } + if(!(cflag & X509_FLAG_NO_AUX)) + { + if (!X509_CERT_AUX_print(bp, x->aux, 0)) goto err; + } + ret=1; +err: + if (m != NULL) OPENSSL_free(m); + return(ret); + } + +int X509_ocspid_print (BIO *bp, X509 *x) + { + unsigned char *der=NULL ; + unsigned char *dertmp; + int derlen; + int i; + unsigned char SHA1md[SHA_DIGEST_LENGTH]; + + /* display the hash of the subject as it would appear + in OCSP requests */ + if (BIO_printf(bp," Subject OCSP hash: ") <= 0) + goto err; + derlen = i2d_X509_NAME(x->cert_info->subject, NULL); + if ((der = dertmp = (unsigned char *)OPENSSL_malloc (derlen)) == NULL) + goto err; + i2d_X509_NAME(x->cert_info->subject, &dertmp); + + EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL); + for (i=0; i < SHA_DIGEST_LENGTH; i++) + { + if (BIO_printf(bp,"%02X",SHA1md[i]) <= 0) goto err; + } + OPENSSL_free (der); + der=NULL; + + /* display the hash of the public key as it would appear + in OCSP requests */ + if (BIO_printf(bp,"\n Public key OCSP hash: ") <= 0) + goto err; + + EVP_Digest(x->cert_info->key->public_key->data, + x->cert_info->key->public_key->length, SHA1md, NULL, EVP_sha1(), NULL); + for (i=0; i < SHA_DIGEST_LENGTH; i++) + { + if (BIO_printf(bp,"%02X",SHA1md[i]) <= 0) + goto err; + } + BIO_printf(bp,"\n"); + + return (1); +err: + if (der != NULL) OPENSSL_free(der); + return(0); + } + +int X509_signature_print(BIO *bp, X509_ALGOR *sigalg, ASN1_STRING *sig) +{ + unsigned char *s; + int i, n; + if (BIO_puts(bp," Signature Algorithm: ") <= 0) return 0; + if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0) return 0; + + n=sig->length; + s=sig->data; + for (i=0; i<n; i++) + { + if ((i%18) == 0) + if (BIO_write(bp,"\n ",9) <= 0) return 0; + if (BIO_printf(bp,"%02x%s",s[i], + ((i+1) == n)?"":":") <= 0) return 0; + } + if (BIO_write(bp,"\n",1) != 1) return 0; + return 1; +} + +int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v) + { + int i,n; + char buf[80]; + const char *p; + + if (v == NULL) return(0); + n=0; + p=(const char *)v->data; + for (i=0; i<v->length; i++) + { + if ((p[i] > '~') || ((p[i] < ' ') && + (p[i] != '\n') && (p[i] != '\r'))) + buf[n]='.'; + else + buf[n]=p[i]; + n++; + if (n >= 80) + { + if (BIO_write(bp,buf,n) <= 0) + return(0); + n=0; + } + } + if (n > 0) + if (BIO_write(bp,buf,n) <= 0) + return(0); + return(1); + } + +int ASN1_TIME_print(BIO *bp, const ASN1_TIME *tm) +{ + if(tm->type == V_ASN1_UTCTIME) return ASN1_UTCTIME_print(bp, tm); + if(tm->type == V_ASN1_GENERALIZEDTIME) + return ASN1_GENERALIZEDTIME_print(bp, tm); + BIO_write(bp,"Bad time value",14); + return(0); +} + +static const char *mon[12]= + { + "Jan","Feb","Mar","Apr","May","Jun", + "Jul","Aug","Sep","Oct","Nov","Dec" + }; + +int ASN1_GENERALIZEDTIME_print(BIO *bp, const ASN1_GENERALIZEDTIME *tm) + { + char *v; + int gmt=0; + int i; + int y=0,M=0,d=0,h=0,m=0,s=0; + char *f = NULL; + int f_len = 0; + + i=tm->length; + v=(char *)tm->data; + + if (i < 12) goto err; + if (v[i-1] == 'Z') gmt=1; + for (i=0; i<12; i++) + if ((v[i] > '9') || (v[i] < '0')) goto err; + y= (v[0]-'0')*1000+(v[1]-'0')*100 + (v[2]-'0')*10+(v[3]-'0'); + M= (v[4]-'0')*10+(v[5]-'0'); + if ((M > 12) || (M < 1)) goto err; + d= (v[6]-'0')*10+(v[7]-'0'); + h= (v[8]-'0')*10+(v[9]-'0'); + m= (v[10]-'0')*10+(v[11]-'0'); + if (tm->length >= 14 && + (v[12] >= '0') && (v[12] <= '9') && + (v[13] >= '0') && (v[13] <= '9')) + { + s= (v[12]-'0')*10+(v[13]-'0'); + /* Check for fractions of seconds. */ + if (tm->length >= 15 && v[14] == '.') + { + int l = tm->length; + f = &v[14]; /* The decimal point. */ + f_len = 1; + while (14 + f_len < l && f[f_len] >= '0' && f[f_len] <= '9') + ++f_len; + } + } + + if (BIO_printf(bp,"%s %2d %02d:%02d:%02d%.*s %d%s", + mon[M-1],d,h,m,s,f_len,f,y,(gmt)?" GMT":"") <= 0) + return(0); + else + return(1); +err: + BIO_write(bp,"Bad time value",14); + return(0); + } + +int ASN1_UTCTIME_print(BIO *bp, const ASN1_UTCTIME *tm) + { + const char *v; + int gmt=0; + int i; + int y=0,M=0,d=0,h=0,m=0,s=0; + + i=tm->length; + v=(const char *)tm->data; + + if (i < 10) goto err; + if (v[i-1] == 'Z') gmt=1; + for (i=0; i<10; i++) + if ((v[i] > '9') || (v[i] < '0')) goto err; + y= (v[0]-'0')*10+(v[1]-'0'); + if (y < 50) y+=100; + M= (v[2]-'0')*10+(v[3]-'0'); + if ((M > 12) || (M < 1)) goto err; + d= (v[4]-'0')*10+(v[5]-'0'); + h= (v[6]-'0')*10+(v[7]-'0'); + m= (v[8]-'0')*10+(v[9]-'0'); + if (tm->length >=12 && + (v[10] >= '0') && (v[10] <= '9') && + (v[11] >= '0') && (v[11] <= '9')) + s= (v[10]-'0')*10+(v[11]-'0'); + + if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s", + mon[M-1],d,h,m,s,y+1900,(gmt)?" GMT":"") <= 0) + return(0); + else + return(1); +err: + BIO_write(bp,"Bad time value",14); + return(0); + } + +int X509_NAME_print(BIO *bp, X509_NAME *name, int obase) + { + char *s,*c,*b; + int ret=0,l,i; + + l=80-2-obase; + + b=X509_NAME_oneline(name,NULL,0); + if (!*b) + { + OPENSSL_free(b); + return 1; + } + s=b+1; /* skip the first slash */ + + c=s; + for (;;) + { +#ifndef CHARSET_EBCDIC + if ( ((*s == '/') && + ((s[1] >= 'A') && (s[1] <= 'Z') && ( + (s[2] == '=') || + ((s[2] >= 'A') && (s[2] <= 'Z') && + (s[3] == '=')) + ))) || + (*s == '\0')) +#else + if ( ((*s == '/') && + (isupper(s[1]) && ( + (s[2] == '=') || + (isupper(s[2]) && + (s[3] == '=')) + ))) || + (*s == '\0')) +#endif + { + i=s-c; + if (BIO_write(bp,c,i) != i) goto err; + c=s+1; /* skip following slash */ + if (*s != '\0') + { + if (BIO_write(bp,", ",2) != 2) goto err; + } + l--; + } + if (*s == '\0') break; + s++; + l--; + } + + ret=1; + if (0) + { +err: + X509err(X509_F_X509_NAME_PRINT,ERR_R_BUF_LIB); + } + OPENSSL_free(b); + return(ret); + } diff --git a/openssl/crypto/asn1/t_x509a.c b/openssl/crypto/asn1/t_x509a.c new file mode 100644 index 00000000..8b18801a --- /dev/null +++ b/openssl/crypto/asn1/t_x509a.c @@ -0,0 +1,110 @@ +/* t_x509a.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 1999. + */ +/* ==================================================================== + * Copyright (c) 1999 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/evp.h> +#include <openssl/asn1.h> +#include <openssl/x509.h> + +/* X509_CERT_AUX and string set routines + */ + +int X509_CERT_AUX_print(BIO *out, X509_CERT_AUX *aux, int indent) +{ + char oidstr[80], first; + int i; + if(!aux) return 1; + if(aux->trust) { + first = 1; + BIO_printf(out, "%*sTrusted Uses:\n%*s", + indent, "", indent + 2, ""); + for(i = 0; i < sk_ASN1_OBJECT_num(aux->trust); i++) { + if(!first) BIO_puts(out, ", "); + else first = 0; + OBJ_obj2txt(oidstr, sizeof oidstr, + sk_ASN1_OBJECT_value(aux->trust, i), 0); + BIO_puts(out, oidstr); + } + BIO_puts(out, "\n"); + } else BIO_printf(out, "%*sNo Trusted Uses.\n", indent, ""); + if(aux->reject) { + first = 1; + BIO_printf(out, "%*sRejected Uses:\n%*s", + indent, "", indent + 2, ""); + for(i = 0; i < sk_ASN1_OBJECT_num(aux->reject); i++) { + if(!first) BIO_puts(out, ", "); + else first = 0; + OBJ_obj2txt(oidstr, sizeof oidstr, + sk_ASN1_OBJECT_value(aux->reject, i), 0); + BIO_puts(out, oidstr); + } + BIO_puts(out, "\n"); + } else BIO_printf(out, "%*sNo Rejected Uses.\n", indent, ""); + if(aux->alias) BIO_printf(out, "%*sAlias: %s\n", indent, "", + aux->alias->data); + if(aux->keyid) { + BIO_printf(out, "%*sKey Id: ", indent, ""); + for(i = 0; i < aux->keyid->length; i++) + BIO_printf(out, "%s%02X", + i ? ":" : "", + aux->keyid->data[i]); + BIO_write(out,"\n",1); + } + return 1; +} diff --git a/openssl/crypto/asn1/tasn_dec.c b/openssl/crypto/asn1/tasn_dec.c new file mode 100644 index 00000000..87d7dfdf --- /dev/null +++ b/openssl/crypto/asn1/tasn_dec.c @@ -0,0 +1,1347 @@ +/* tasn_dec.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000-2005 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + + +#include <stddef.h> +#include <string.h> +#include <openssl/asn1.h> +#include <openssl/asn1t.h> +#include <openssl/objects.h> +#include <openssl/buffer.h> +#include <openssl/err.h> + +static int asn1_check_eoc(const unsigned char **in, long len); +static int asn1_find_end(const unsigned char **in, long len, char inf); + +static int asn1_collect(BUF_MEM *buf, const unsigned char **in, long len, + char inf, int tag, int aclass, int depth); + +static int collect_data(BUF_MEM *buf, const unsigned char **p, long plen); + +static int asn1_check_tlen(long *olen, int *otag, unsigned char *oclass, + char *inf, char *cst, + const unsigned char **in, long len, + int exptag, int expclass, char opt, + ASN1_TLC *ctx); + +static int asn1_template_ex_d2i(ASN1_VALUE **pval, + const unsigned char **in, long len, + const ASN1_TEMPLATE *tt, char opt, + ASN1_TLC *ctx); +static int asn1_template_noexp_d2i(ASN1_VALUE **val, + const unsigned char **in, long len, + const ASN1_TEMPLATE *tt, char opt, + ASN1_TLC *ctx); +static int asn1_d2i_ex_primitive(ASN1_VALUE **pval, + const unsigned char **in, long len, + const ASN1_ITEM *it, + int tag, int aclass, char opt, ASN1_TLC *ctx); + +/* Table to convert tags to bit values, used for MSTRING type */ +static const unsigned long tag2bit[32] = { +0, 0, 0, B_ASN1_BIT_STRING, /* tags 0 - 3 */ +B_ASN1_OCTET_STRING, 0, 0, B_ASN1_UNKNOWN,/* tags 4- 7 */ +B_ASN1_UNKNOWN, B_ASN1_UNKNOWN, B_ASN1_UNKNOWN, B_ASN1_UNKNOWN,/* tags 8-11 */ +B_ASN1_UTF8STRING,B_ASN1_UNKNOWN,B_ASN1_UNKNOWN,B_ASN1_UNKNOWN,/* tags 12-15 */ +B_ASN1_SEQUENCE,0,B_ASN1_NUMERICSTRING,B_ASN1_PRINTABLESTRING, /* tags 16-19 */ +B_ASN1_T61STRING,B_ASN1_VIDEOTEXSTRING,B_ASN1_IA5STRING, /* tags 20-22 */ +B_ASN1_UTCTIME, B_ASN1_GENERALIZEDTIME, /* tags 23-24 */ +B_ASN1_GRAPHICSTRING,B_ASN1_ISO64STRING,B_ASN1_GENERALSTRING, /* tags 25-27 */ +B_ASN1_UNIVERSALSTRING,B_ASN1_UNKNOWN,B_ASN1_BMPSTRING,B_ASN1_UNKNOWN, /* tags 28-31 */ + }; + +unsigned long ASN1_tag2bit(int tag) + { + if ((tag < 0) || (tag > 30)) return 0; + return tag2bit[tag]; + } + +/* Macro to initialize and invalidate the cache */ + +#define asn1_tlc_clear(c) if (c) (c)->valid = 0 +/* Version to avoid compiler warning about 'c' always non-NULL */ +#define asn1_tlc_clear_nc(c) (c)->valid = 0 + +/* Decode an ASN1 item, this currently behaves just + * like a standard 'd2i' function. 'in' points to + * a buffer to read the data from, in future we will + * have more advanced versions that can input data + * a piece at a time and this will simply be a special + * case. + */ + +ASN1_VALUE *ASN1_item_d2i(ASN1_VALUE **pval, + const unsigned char **in, long len, const ASN1_ITEM *it) + { + ASN1_TLC c; + ASN1_VALUE *ptmpval = NULL; + if (!pval) + pval = &ptmpval; + asn1_tlc_clear_nc(&c); + if (ASN1_item_ex_d2i(pval, in, len, it, -1, 0, 0, &c) > 0) + return *pval; + return NULL; + } + +int ASN1_template_d2i(ASN1_VALUE **pval, + const unsigned char **in, long len, const ASN1_TEMPLATE *tt) + { + ASN1_TLC c; + asn1_tlc_clear_nc(&c); + return asn1_template_ex_d2i(pval, in, len, tt, 0, &c); + } + + +/* Decode an item, taking care of IMPLICIT tagging, if any. + * If 'opt' set and tag mismatch return -1 to handle OPTIONAL + */ + +int ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len, + const ASN1_ITEM *it, + int tag, int aclass, char opt, ASN1_TLC *ctx) + { + const ASN1_TEMPLATE *tt, *errtt = NULL; + const ASN1_COMPAT_FUNCS *cf; + const ASN1_EXTERN_FUNCS *ef; + const ASN1_AUX *aux = it->funcs; + ASN1_aux_cb *asn1_cb; + const unsigned char *p = NULL, *q; + unsigned char *wp=NULL; /* BIG FAT WARNING! BREAKS CONST WHERE USED */ + unsigned char imphack = 0, oclass; + char seq_eoc, seq_nolen, cst, isopt; + long tmplen; + int i; + int otag; + int ret = 0; + ASN1_VALUE **pchptr, *ptmpval; + if (!pval) + return 0; + if (aux && aux->asn1_cb) + asn1_cb = aux->asn1_cb; + else asn1_cb = 0; + + switch(it->itype) + { + case ASN1_ITYPE_PRIMITIVE: + if (it->templates) + { + /* tagging or OPTIONAL is currently illegal on an item + * template because the flags can't get passed down. + * In practice this isn't a problem: we include the + * relevant flags from the item template in the + * template itself. + */ + if ((tag != -1) || opt) + { + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ASN1_R_ILLEGAL_OPTIONS_ON_ITEM_TEMPLATE); + goto err; + } + return asn1_template_ex_d2i(pval, in, len, + it->templates, opt, ctx); + } + return asn1_d2i_ex_primitive(pval, in, len, it, + tag, aclass, opt, ctx); + break; + + case ASN1_ITYPE_MSTRING: + p = *in; + /* Just read in tag and class */ + ret = asn1_check_tlen(NULL, &otag, &oclass, NULL, NULL, + &p, len, -1, 0, 1, ctx); + if (!ret) + { + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ERR_R_NESTED_ASN1_ERROR); + goto err; + } + + /* Must be UNIVERSAL class */ + if (oclass != V_ASN1_UNIVERSAL) + { + /* If OPTIONAL, assume this is OK */ + if (opt) return -1; + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ASN1_R_MSTRING_NOT_UNIVERSAL); + goto err; + } + /* Check tag matches bit map */ + if (!(ASN1_tag2bit(otag) & it->utype)) + { + /* If OPTIONAL, assume this is OK */ + if (opt) + return -1; + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ASN1_R_MSTRING_WRONG_TAG); + goto err; + } + return asn1_d2i_ex_primitive(pval, in, len, + it, otag, 0, 0, ctx); + + case ASN1_ITYPE_EXTERN: + /* Use new style d2i */ + ef = it->funcs; + return ef->asn1_ex_d2i(pval, in, len, + it, tag, aclass, opt, ctx); + + case ASN1_ITYPE_COMPAT: + /* we must resort to old style evil hackery */ + cf = it->funcs; + + /* If OPTIONAL see if it is there */ + if (opt) + { + int exptag; + p = *in; + if (tag == -1) + exptag = it->utype; + else exptag = tag; + /* Don't care about anything other than presence + * of expected tag */ + + ret = asn1_check_tlen(NULL, NULL, NULL, NULL, NULL, + &p, len, exptag, aclass, 1, ctx); + if (!ret) + { + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ERR_R_NESTED_ASN1_ERROR); + goto err; + } + if (ret == -1) + return -1; + } + + /* This is the old style evil hack IMPLICIT handling: + * since the underlying code is expecting a tag and + * class other than the one present we change the + * buffer temporarily then change it back afterwards. + * This doesn't and never did work for tags > 30. + * + * Yes this is *horrible* but it is only needed for + * old style d2i which will hopefully not be around + * for much longer. + * FIXME: should copy the buffer then modify it so + * the input buffer can be const: we should *always* + * copy because the old style d2i might modify the + * buffer. + */ + + if (tag != -1) + { + wp = *(unsigned char **)in; + imphack = *wp; + if (p == NULL) + { + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ERR_R_NESTED_ASN1_ERROR); + goto err; + } + *wp = (unsigned char)((*p & V_ASN1_CONSTRUCTED) + | it->utype); + } + + ptmpval = cf->asn1_d2i(pval, in, len); + + if (tag != -1) + *wp = imphack; + + if (ptmpval) + return 1; + + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ERR_R_NESTED_ASN1_ERROR); + goto err; + + + case ASN1_ITYPE_CHOICE: + if (asn1_cb && !asn1_cb(ASN1_OP_D2I_PRE, pval, it, NULL)) + goto auxerr; + + /* Allocate structure */ + if (!*pval && !ASN1_item_ex_new(pval, it)) + { + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ERR_R_NESTED_ASN1_ERROR); + goto err; + } + /* CHOICE type, try each possibility in turn */ + p = *in; + for (i = 0, tt=it->templates; i < it->tcount; i++, tt++) + { + pchptr = asn1_get_field_ptr(pval, tt); + /* We mark field as OPTIONAL so its absence + * can be recognised. + */ + ret = asn1_template_ex_d2i(pchptr, &p, len, tt, 1, ctx); + /* If field not present, try the next one */ + if (ret == -1) + continue; + /* If positive return, read OK, break loop */ + if (ret > 0) + break; + /* Otherwise must be an ASN1 parsing error */ + errtt = tt; + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ERR_R_NESTED_ASN1_ERROR); + goto err; + } + + /* Did we fall off the end without reading anything? */ + if (i == it->tcount) + { + /* If OPTIONAL, this is OK */ + if (opt) + { + /* Free and zero it */ + ASN1_item_ex_free(pval, it); + return -1; + } + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ASN1_R_NO_MATCHING_CHOICE_TYPE); + goto err; + } + + asn1_set_choice_selector(pval, i, it); + *in = p; + if (asn1_cb && !asn1_cb(ASN1_OP_D2I_POST, pval, it, NULL)) + goto auxerr; + return 1; + + case ASN1_ITYPE_NDEF_SEQUENCE: + case ASN1_ITYPE_SEQUENCE: + p = *in; + tmplen = len; + + /* If no IMPLICIT tagging set to SEQUENCE, UNIVERSAL */ + if (tag == -1) + { + tag = V_ASN1_SEQUENCE; + aclass = V_ASN1_UNIVERSAL; + } + /* Get SEQUENCE length and update len, p */ + ret = asn1_check_tlen(&len, NULL, NULL, &seq_eoc, &cst, + &p, len, tag, aclass, opt, ctx); + if (!ret) + { + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ERR_R_NESTED_ASN1_ERROR); + goto err; + } + else if (ret == -1) + return -1; + if (aux && (aux->flags & ASN1_AFLG_BROKEN)) + { + len = tmplen - (p - *in); + seq_nolen = 1; + } + /* If indefinite we don't do a length check */ + else seq_nolen = seq_eoc; + if (!cst) + { + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ASN1_R_SEQUENCE_NOT_CONSTRUCTED); + goto err; + } + + if (!*pval && !ASN1_item_ex_new(pval, it)) + { + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ERR_R_NESTED_ASN1_ERROR); + goto err; + } + + if (asn1_cb && !asn1_cb(ASN1_OP_D2I_PRE, pval, it, NULL)) + goto auxerr; + + /* Get each field entry */ + for (i = 0, tt = it->templates; i < it->tcount; i++, tt++) + { + const ASN1_TEMPLATE *seqtt; + ASN1_VALUE **pseqval; + seqtt = asn1_do_adb(pval, tt, 1); + if (!seqtt) + goto err; + pseqval = asn1_get_field_ptr(pval, seqtt); + /* Have we ran out of data? */ + if (!len) + break; + q = p; + if (asn1_check_eoc(&p, len)) + { + if (!seq_eoc) + { + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ASN1_R_UNEXPECTED_EOC); + goto err; + } + len -= p - q; + seq_eoc = 0; + q = p; + break; + } + /* This determines the OPTIONAL flag value. The field + * cannot be omitted if it is the last of a SEQUENCE + * and there is still data to be read. This isn't + * strictly necessary but it increases efficiency in + * some cases. + */ + if (i == (it->tcount - 1)) + isopt = 0; + else isopt = (char)(seqtt->flags & ASN1_TFLG_OPTIONAL); + /* attempt to read in field, allowing each to be + * OPTIONAL */ + + ret = asn1_template_ex_d2i(pseqval, &p, len, + seqtt, isopt, ctx); + if (!ret) + { + errtt = seqtt; + goto err; + } + else if (ret == -1) + { + /* OPTIONAL component absent. + * Free and zero the field. + */ + ASN1_template_free(pseqval, seqtt); + continue; + } + /* Update length */ + len -= p - q; + } + + /* Check for EOC if expecting one */ + if (seq_eoc && !asn1_check_eoc(&p, len)) + { + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ASN1_R_MISSING_EOC); + goto err; + } + /* Check all data read */ + if (!seq_nolen && len) + { + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ASN1_R_SEQUENCE_LENGTH_MISMATCH); + goto err; + } + + /* If we get here we've got no more data in the SEQUENCE, + * however we may not have read all fields so check all + * remaining are OPTIONAL and clear any that are. + */ + for (; i < it->tcount; tt++, i++) + { + const ASN1_TEMPLATE *seqtt; + seqtt = asn1_do_adb(pval, tt, 1); + if (!seqtt) + goto err; + if (seqtt->flags & ASN1_TFLG_OPTIONAL) + { + ASN1_VALUE **pseqval; + pseqval = asn1_get_field_ptr(pval, seqtt); + ASN1_template_free(pseqval, seqtt); + } + else + { + errtt = seqtt; + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ASN1_R_FIELD_MISSING); + goto err; + } + } + /* Save encoding */ + if (!asn1_enc_save(pval, *in, p - *in, it)) + goto auxerr; + *in = p; + if (asn1_cb && !asn1_cb(ASN1_OP_D2I_POST, pval, it, NULL)) + goto auxerr; + return 1; + + default: + return 0; + } + auxerr: + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ASN1_R_AUX_ERROR); + err: + ASN1_item_ex_free(pval, it); + if (errtt) + ERR_add_error_data(4, "Field=", errtt->field_name, + ", Type=", it->sname); + else + ERR_add_error_data(2, "Type=", it->sname); + return 0; + } + +/* Templates are handled with two separate functions. + * One handles any EXPLICIT tag and the other handles the rest. + */ + +static int asn1_template_ex_d2i(ASN1_VALUE **val, + const unsigned char **in, long inlen, + const ASN1_TEMPLATE *tt, char opt, + ASN1_TLC *ctx) + { + int flags, aclass; + int ret; + long len; + const unsigned char *p, *q; + char exp_eoc; + if (!val) + return 0; + flags = tt->flags; + aclass = flags & ASN1_TFLG_TAG_CLASS; + + p = *in; + + /* Check if EXPLICIT tag expected */ + if (flags & ASN1_TFLG_EXPTAG) + { + char cst; + /* Need to work out amount of data available to the inner + * content and where it starts: so read in EXPLICIT header to + * get the info. + */ + ret = asn1_check_tlen(&len, NULL, NULL, &exp_eoc, &cst, + &p, inlen, tt->tag, aclass, opt, ctx); + q = p; + if (!ret) + { + ASN1err(ASN1_F_ASN1_TEMPLATE_EX_D2I, + ERR_R_NESTED_ASN1_ERROR); + return 0; + } + else if (ret == -1) + return -1; + if (!cst) + { + ASN1err(ASN1_F_ASN1_TEMPLATE_EX_D2I, + ASN1_R_EXPLICIT_TAG_NOT_CONSTRUCTED); + return 0; + } + /* We've found the field so it can't be OPTIONAL now */ + ret = asn1_template_noexp_d2i(val, &p, len, tt, 0, ctx); + if (!ret) + { + ASN1err(ASN1_F_ASN1_TEMPLATE_EX_D2I, + ERR_R_NESTED_ASN1_ERROR); + return 0; + } + /* We read the field in OK so update length */ + len -= p - q; + if (exp_eoc) + { + /* If NDEF we must have an EOC here */ + if (!asn1_check_eoc(&p, len)) + { + ASN1err(ASN1_F_ASN1_TEMPLATE_EX_D2I, + ASN1_R_MISSING_EOC); + goto err; + } + } + else + { + /* Otherwise we must hit the EXPLICIT tag end or its + * an error */ + if (len) + { + ASN1err(ASN1_F_ASN1_TEMPLATE_EX_D2I, + ASN1_R_EXPLICIT_LENGTH_MISMATCH); + goto err; + } + } + } + else + return asn1_template_noexp_d2i(val, in, inlen, + tt, opt, ctx); + + *in = p; + return 1; + + err: + ASN1_template_free(val, tt); + return 0; + } + +static int asn1_template_noexp_d2i(ASN1_VALUE **val, + const unsigned char **in, long len, + const ASN1_TEMPLATE *tt, char opt, + ASN1_TLC *ctx) + { + int flags, aclass; + int ret; + const unsigned char *p, *q; + if (!val) + return 0; + flags = tt->flags; + aclass = flags & ASN1_TFLG_TAG_CLASS; + + p = *in; + q = p; + + if (flags & ASN1_TFLG_SK_MASK) + { + /* SET OF, SEQUENCE OF */ + int sktag, skaclass; + char sk_eoc; + /* First work out expected inner tag value */ + if (flags & ASN1_TFLG_IMPTAG) + { + sktag = tt->tag; + skaclass = aclass; + } + else + { + skaclass = V_ASN1_UNIVERSAL; + if (flags & ASN1_TFLG_SET_OF) + sktag = V_ASN1_SET; + else + sktag = V_ASN1_SEQUENCE; + } + /* Get the tag */ + ret = asn1_check_tlen(&len, NULL, NULL, &sk_eoc, NULL, + &p, len, sktag, skaclass, opt, ctx); + if (!ret) + { + ASN1err(ASN1_F_ASN1_TEMPLATE_NOEXP_D2I, + ERR_R_NESTED_ASN1_ERROR); + return 0; + } + else if (ret == -1) + return -1; + if (!*val) + *val = (ASN1_VALUE *)sk_new_null(); + else + { + /* We've got a valid STACK: free up any items present */ + STACK_OF(ASN1_VALUE) *sktmp + = (STACK_OF(ASN1_VALUE) *)*val; + ASN1_VALUE *vtmp; + while(sk_ASN1_VALUE_num(sktmp) > 0) + { + vtmp = sk_ASN1_VALUE_pop(sktmp); + ASN1_item_ex_free(&vtmp, + ASN1_ITEM_ptr(tt->item)); + } + } + + if (!*val) + { + ASN1err(ASN1_F_ASN1_TEMPLATE_NOEXP_D2I, + ERR_R_MALLOC_FAILURE); + goto err; + } + + /* Read as many items as we can */ + while(len > 0) + { + ASN1_VALUE *skfield; + q = p; + /* See if EOC found */ + if (asn1_check_eoc(&p, len)) + { + if (!sk_eoc) + { + ASN1err(ASN1_F_ASN1_TEMPLATE_NOEXP_D2I, + ASN1_R_UNEXPECTED_EOC); + goto err; + } + len -= p - q; + sk_eoc = 0; + break; + } + skfield = NULL; + if (!ASN1_item_ex_d2i(&skfield, &p, len, + ASN1_ITEM_ptr(tt->item), + -1, 0, 0, ctx)) + { + ASN1err(ASN1_F_ASN1_TEMPLATE_NOEXP_D2I, + ERR_R_NESTED_ASN1_ERROR); + goto err; + } + len -= p - q; + if (!sk_ASN1_VALUE_push((STACK_OF(ASN1_VALUE) *)*val, + skfield)) + { + ASN1err(ASN1_F_ASN1_TEMPLATE_NOEXP_D2I, + ERR_R_MALLOC_FAILURE); + goto err; + } + } + if (sk_eoc) + { + ASN1err(ASN1_F_ASN1_TEMPLATE_NOEXP_D2I, ASN1_R_MISSING_EOC); + goto err; + } + } + else if (flags & ASN1_TFLG_IMPTAG) + { + /* IMPLICIT tagging */ + ret = ASN1_item_ex_d2i(val, &p, len, + ASN1_ITEM_ptr(tt->item), tt->tag, aclass, opt, ctx); + if (!ret) + { + ASN1err(ASN1_F_ASN1_TEMPLATE_NOEXP_D2I, + ERR_R_NESTED_ASN1_ERROR); + goto err; + } + else if (ret == -1) + return -1; + } + else + { + /* Nothing special */ + ret = ASN1_item_ex_d2i(val, &p, len, ASN1_ITEM_ptr(tt->item), + -1, 0, opt, ctx); + if (!ret) + { + ASN1err(ASN1_F_ASN1_TEMPLATE_NOEXP_D2I, + ERR_R_NESTED_ASN1_ERROR); + goto err; + } + else if (ret == -1) + return -1; + } + + *in = p; + return 1; + + err: + ASN1_template_free(val, tt); + return 0; + } + +static int asn1_d2i_ex_primitive(ASN1_VALUE **pval, + const unsigned char **in, long inlen, + const ASN1_ITEM *it, + int tag, int aclass, char opt, ASN1_TLC *ctx) + { + int ret = 0, utype; + long plen; + char cst, inf, free_cont = 0; + const unsigned char *p; + BUF_MEM buf; + const unsigned char *cont = NULL; + long len; + if (!pval) + { + ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, ASN1_R_ILLEGAL_NULL); + return 0; /* Should never happen */ + } + + if (it->itype == ASN1_ITYPE_MSTRING) + { + utype = tag; + tag = -1; + } + else + utype = it->utype; + + if (utype == V_ASN1_ANY) + { + /* If type is ANY need to figure out type from tag */ + unsigned char oclass; + if (tag >= 0) + { + ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, + ASN1_R_ILLEGAL_TAGGED_ANY); + return 0; + } + if (opt) + { + ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, + ASN1_R_ILLEGAL_OPTIONAL_ANY); + return 0; + } + p = *in; + ret = asn1_check_tlen(NULL, &utype, &oclass, NULL, NULL, + &p, inlen, -1, 0, 0, ctx); + if (!ret) + { + ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, + ERR_R_NESTED_ASN1_ERROR); + return 0; + } + if (oclass != V_ASN1_UNIVERSAL) + utype = V_ASN1_OTHER; + } + if (tag == -1) + { + tag = utype; + aclass = V_ASN1_UNIVERSAL; + } + p = *in; + /* Check header */ + ret = asn1_check_tlen(&plen, NULL, NULL, &inf, &cst, + &p, inlen, tag, aclass, opt, ctx); + if (!ret) + { + ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, ERR_R_NESTED_ASN1_ERROR); + return 0; + } + else if (ret == -1) + return -1; + ret = 0; + /* SEQUENCE, SET and "OTHER" are left in encoded form */ + if ((utype == V_ASN1_SEQUENCE) + || (utype == V_ASN1_SET) || (utype == V_ASN1_OTHER)) + { + /* Clear context cache for type OTHER because the auto clear + * when we have a exact match wont work + */ + if (utype == V_ASN1_OTHER) + { + asn1_tlc_clear(ctx); + } + /* SEQUENCE and SET must be constructed */ + else if (!cst) + { + ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, + ASN1_R_TYPE_NOT_CONSTRUCTED); + return 0; + } + + cont = *in; + /* If indefinite length constructed find the real end */ + if (inf) + { + if (!asn1_find_end(&p, plen, inf)) + goto err; + len = p - cont; + } + else + { + len = p - cont + plen; + p += plen; + buf.data = NULL; + } + } + else if (cst) + { + buf.length = 0; + buf.max = 0; + buf.data = NULL; + /* Should really check the internal tags are correct but + * some things may get this wrong. The relevant specs + * say that constructed string types should be OCTET STRINGs + * internally irrespective of the type. So instead just check + * for UNIVERSAL class and ignore the tag. + */ + if (!asn1_collect(&buf, &p, plen, inf, -1, V_ASN1_UNIVERSAL, 0)) + { + free_cont = 1; + goto err; + } + len = buf.length; + /* Append a final null to string */ + if (!BUF_MEM_grow_clean(&buf, len + 1)) + { + ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, + ERR_R_MALLOC_FAILURE); + return 0; + } + buf.data[len] = 0; + cont = (const unsigned char *)buf.data; + free_cont = 1; + } + else + { + cont = p; + len = plen; + p += plen; + } + + /* We now have content length and type: translate into a structure */ + if (!asn1_ex_c2i(pval, cont, len, utype, &free_cont, it)) + goto err; + + *in = p; + ret = 1; + err: + if (free_cont && buf.data) OPENSSL_free(buf.data); + return ret; + } + +/* Translate ASN1 content octets into a structure */ + +int asn1_ex_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, + int utype, char *free_cont, const ASN1_ITEM *it) + { + ASN1_VALUE **opval = NULL; + ASN1_STRING *stmp; + ASN1_TYPE *typ = NULL; + int ret = 0; + const ASN1_PRIMITIVE_FUNCS *pf; + ASN1_INTEGER **tint; + pf = it->funcs; + + if (pf && pf->prim_c2i) + return pf->prim_c2i(pval, cont, len, utype, free_cont, it); + /* If ANY type clear type and set pointer to internal value */ + if (it->utype == V_ASN1_ANY) + { + if (!*pval) + { + typ = ASN1_TYPE_new(); + if (typ == NULL) + goto err; + *pval = (ASN1_VALUE *)typ; + } + else + typ = (ASN1_TYPE *)*pval; + + if (utype != typ->type) + ASN1_TYPE_set(typ, utype, NULL); + opval = pval; + pval = &typ->value.asn1_value; + } + switch(utype) + { + case V_ASN1_OBJECT: + if (!c2i_ASN1_OBJECT((ASN1_OBJECT **)pval, &cont, len)) + goto err; + break; + + case V_ASN1_NULL: + if (len) + { + ASN1err(ASN1_F_ASN1_EX_C2I, + ASN1_R_NULL_IS_WRONG_LENGTH); + goto err; + } + *pval = (ASN1_VALUE *)1; + break; + + case V_ASN1_BOOLEAN: + if (len != 1) + { + ASN1err(ASN1_F_ASN1_EX_C2I, + ASN1_R_BOOLEAN_IS_WRONG_LENGTH); + goto err; + } + else + { + ASN1_BOOLEAN *tbool; + tbool = (ASN1_BOOLEAN *)pval; + *tbool = *cont; + } + break; + + case V_ASN1_BIT_STRING: + if (!c2i_ASN1_BIT_STRING((ASN1_BIT_STRING **)pval, &cont, len)) + goto err; + break; + + case V_ASN1_INTEGER: + case V_ASN1_NEG_INTEGER: + case V_ASN1_ENUMERATED: + case V_ASN1_NEG_ENUMERATED: + tint = (ASN1_INTEGER **)pval; + if (!c2i_ASN1_INTEGER(tint, &cont, len)) + goto err; + /* Fixup type to match the expected form */ + (*tint)->type = utype | ((*tint)->type & V_ASN1_NEG); + break; + + case V_ASN1_OCTET_STRING: + case V_ASN1_NUMERICSTRING: + case V_ASN1_PRINTABLESTRING: + case V_ASN1_T61STRING: + case V_ASN1_VIDEOTEXSTRING: + case V_ASN1_IA5STRING: + case V_ASN1_UTCTIME: + case V_ASN1_GENERALIZEDTIME: + case V_ASN1_GRAPHICSTRING: + case V_ASN1_VISIBLESTRING: + case V_ASN1_GENERALSTRING: + case V_ASN1_UNIVERSALSTRING: + case V_ASN1_BMPSTRING: + case V_ASN1_UTF8STRING: + case V_ASN1_OTHER: + case V_ASN1_SET: + case V_ASN1_SEQUENCE: + default: + if (utype == V_ASN1_BMPSTRING && (len & 1)) + { + ASN1err(ASN1_F_ASN1_EX_C2I, + ASN1_R_BMPSTRING_IS_WRONG_LENGTH); + goto err; + } + if (utype == V_ASN1_UNIVERSALSTRING && (len & 3)) + { + ASN1err(ASN1_F_ASN1_EX_C2I, + ASN1_R_UNIVERSALSTRING_IS_WRONG_LENGTH); + goto err; + } + /* All based on ASN1_STRING and handled the same */ + if (!*pval) + { + stmp = ASN1_STRING_type_new(utype); + if (!stmp) + { + ASN1err(ASN1_F_ASN1_EX_C2I, + ERR_R_MALLOC_FAILURE); + goto err; + } + *pval = (ASN1_VALUE *)stmp; + } + else + { + stmp = (ASN1_STRING *)*pval; + stmp->type = utype; + } + /* If we've already allocated a buffer use it */ + if (*free_cont) + { + if (stmp->data) + OPENSSL_free(stmp->data); + stmp->data = (unsigned char *)cont; /* UGLY CAST! RL */ + stmp->length = len; + *free_cont = 0; + } + else + { + if (!ASN1_STRING_set(stmp, cont, len)) + { + ASN1err(ASN1_F_ASN1_EX_C2I, + ERR_R_MALLOC_FAILURE); + ASN1_STRING_free(stmp); + *pval = NULL; + goto err; + } + } + break; + } + /* If ASN1_ANY and NULL type fix up value */ + if (typ && (utype == V_ASN1_NULL)) + typ->value.ptr = NULL; + + ret = 1; + err: + if (!ret) + { + ASN1_TYPE_free(typ); + if (opval) + *opval = NULL; + } + return ret; + } + + +/* This function finds the end of an ASN1 structure when passed its maximum + * length, whether it is indefinite length and a pointer to the content. + * This is more efficient than calling asn1_collect because it does not + * recurse on each indefinite length header. + */ + +static int asn1_find_end(const unsigned char **in, long len, char inf) + { + int expected_eoc; + long plen; + const unsigned char *p = *in, *q; + /* If not indefinite length constructed just add length */ + if (inf == 0) + { + *in += len; + return 1; + } + expected_eoc = 1; + /* Indefinite length constructed form. Find the end when enough EOCs + * are found. If more indefinite length constructed headers + * are encountered increment the expected eoc count otherwise just + * skip to the end of the data. + */ + while (len > 0) + { + if(asn1_check_eoc(&p, len)) + { + expected_eoc--; + if (expected_eoc == 0) + break; + len -= 2; + continue; + } + q = p; + /* Just read in a header: only care about the length */ + if(!asn1_check_tlen(&plen, NULL, NULL, &inf, NULL, &p, len, + -1, 0, 0, NULL)) + { + ASN1err(ASN1_F_ASN1_FIND_END, ERR_R_NESTED_ASN1_ERROR); + return 0; + } + if (inf) + expected_eoc++; + else + p += plen; + len -= p - q; + } + if (expected_eoc) + { + ASN1err(ASN1_F_ASN1_FIND_END, ASN1_R_MISSING_EOC); + return 0; + } + *in = p; + return 1; + } +/* This function collects the asn1 data from a constructred string + * type into a buffer. The values of 'in' and 'len' should refer + * to the contents of the constructed type and 'inf' should be set + * if it is indefinite length. + */ + +#ifndef ASN1_MAX_STRING_NEST +/* This determines how many levels of recursion are permitted in ASN1 + * string types. If it is not limited stack overflows can occur. If set + * to zero no recursion is allowed at all. Although zero should be adequate + * examples exist that require a value of 1. So 5 should be more than enough. + */ +#define ASN1_MAX_STRING_NEST 5 +#endif + + +static int asn1_collect(BUF_MEM *buf, const unsigned char **in, long len, + char inf, int tag, int aclass, int depth) + { + const unsigned char *p, *q; + long plen; + char cst, ininf; + p = *in; + inf &= 1; + /* If no buffer and not indefinite length constructed just pass over + * the encoded data */ + if (!buf && !inf) + { + *in += len; + return 1; + } + while(len > 0) + { + q = p; + /* Check for EOC */ + if (asn1_check_eoc(&p, len)) + { + /* EOC is illegal outside indefinite length + * constructed form */ + if (!inf) + { + ASN1err(ASN1_F_ASN1_COLLECT, + ASN1_R_UNEXPECTED_EOC); + return 0; + } + inf = 0; + break; + } + + if (!asn1_check_tlen(&plen, NULL, NULL, &ininf, &cst, &p, + len, tag, aclass, 0, NULL)) + { + ASN1err(ASN1_F_ASN1_COLLECT, ERR_R_NESTED_ASN1_ERROR); + return 0; + } + + /* If indefinite length constructed update max length */ + if (cst) + { + if (depth >= ASN1_MAX_STRING_NEST) + { + ASN1err(ASN1_F_ASN1_COLLECT, + ASN1_R_NESTED_ASN1_STRING); + return 0; + } + if (!asn1_collect(buf, &p, plen, ininf, tag, aclass, + depth + 1)) + return 0; + } + else if (plen && !collect_data(buf, &p, plen)) + return 0; + len -= p - q; + } + if (inf) + { + ASN1err(ASN1_F_ASN1_COLLECT, ASN1_R_MISSING_EOC); + return 0; + } + *in = p; + return 1; + } + +static int collect_data(BUF_MEM *buf, const unsigned char **p, long plen) + { + int len; + if (buf) + { + len = buf->length; + if (!BUF_MEM_grow_clean(buf, len + plen)) + { + ASN1err(ASN1_F_COLLECT_DATA, ERR_R_MALLOC_FAILURE); + return 0; + } + memcpy(buf->data + len, *p, plen); + } + *p += plen; + return 1; + } + +/* Check for ASN1 EOC and swallow it if found */ + +static int asn1_check_eoc(const unsigned char **in, long len) + { + const unsigned char *p; + if (len < 2) return 0; + p = *in; + if (!p[0] && !p[1]) + { + *in += 2; + return 1; + } + return 0; + } + +/* Check an ASN1 tag and length: a bit like ASN1_get_object + * but it sets the length for indefinite length constructed + * form, we don't know the exact length but we can set an + * upper bound to the amount of data available minus the + * header length just read. + */ + +static int asn1_check_tlen(long *olen, int *otag, unsigned char *oclass, + char *inf, char *cst, + const unsigned char **in, long len, + int exptag, int expclass, char opt, + ASN1_TLC *ctx) + { + int i; + int ptag, pclass; + long plen; + const unsigned char *p, *q; + p = *in; + q = p; + + if (ctx && ctx->valid) + { + i = ctx->ret; + plen = ctx->plen; + pclass = ctx->pclass; + ptag = ctx->ptag; + p += ctx->hdrlen; + } + else + { + i = ASN1_get_object(&p, &plen, &ptag, &pclass, len); + if (ctx) + { + ctx->ret = i; + ctx->plen = plen; + ctx->pclass = pclass; + ctx->ptag = ptag; + ctx->hdrlen = p - q; + ctx->valid = 1; + /* If definite length, and no error, length + + * header can't exceed total amount of data available. + */ + if (!(i & 0x81) && ((plen + ctx->hdrlen) > len)) + { + ASN1err(ASN1_F_ASN1_CHECK_TLEN, + ASN1_R_TOO_LONG); + asn1_tlc_clear(ctx); + return 0; + } + } + } + + if (i & 0x80) + { + ASN1err(ASN1_F_ASN1_CHECK_TLEN, ASN1_R_BAD_OBJECT_HEADER); + asn1_tlc_clear(ctx); + return 0; + } + if (exptag >= 0) + { + if ((exptag != ptag) || (expclass != pclass)) + { + /* If type is OPTIONAL, not an error: + * indicate missing type. + */ + if (opt) return -1; + asn1_tlc_clear(ctx); + ASN1err(ASN1_F_ASN1_CHECK_TLEN, ASN1_R_WRONG_TAG); + return 0; + } + /* We have a tag and class match: + * assume we are going to do something with it */ + asn1_tlc_clear(ctx); + } + + if (i & 1) + plen = len - (p - q); + + if (inf) + *inf = i & 1; + + if (cst) + *cst = i & V_ASN1_CONSTRUCTED; + + if (olen) + *olen = plen; + + if (oclass) + *oclass = pclass; + + if (otag) + *otag = ptag; + + *in = p; + return 1; + } diff --git a/openssl/crypto/asn1/tasn_enc.c b/openssl/crypto/asn1/tasn_enc.c new file mode 100644 index 00000000..936ad1f7 --- /dev/null +++ b/openssl/crypto/asn1/tasn_enc.c @@ -0,0 +1,691 @@ +/* tasn_enc.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000-2004 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + + +#include <stddef.h> +#include <string.h> +#include "cryptlib.h" +#include <openssl/asn1.h> +#include <openssl/asn1t.h> +#include <openssl/objects.h> + +static int asn1_i2d_ex_primitive(ASN1_VALUE **pval, unsigned char **out, + const ASN1_ITEM *it, + int tag, int aclass); +static int asn1_set_seq_out(STACK_OF(ASN1_VALUE) *sk, unsigned char **out, + int skcontlen, const ASN1_ITEM *item, + int do_sort, int iclass); +static int asn1_template_ex_i2d(ASN1_VALUE **pval, unsigned char **out, + const ASN1_TEMPLATE *tt, + int tag, int aclass); +static int asn1_item_flags_i2d(ASN1_VALUE *val, unsigned char **out, + const ASN1_ITEM *it, int flags); + +/* Top level i2d equivalents: the 'ndef' variant instructs the encoder + * to use indefinite length constructed encoding, where appropriate + */ + +int ASN1_item_ndef_i2d(ASN1_VALUE *val, unsigned char **out, + const ASN1_ITEM *it) + { + return asn1_item_flags_i2d(val, out, it, ASN1_TFLG_NDEF); + } + +int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it) + { + return asn1_item_flags_i2d(val, out, it, 0); + } + +/* Encode an ASN1 item, this is use by the + * standard 'i2d' function. 'out' points to + * a buffer to output the data to. + * + * The new i2d has one additional feature. If the output + * buffer is NULL (i.e. *out == NULL) then a buffer is + * allocated and populated with the encoding. + */ + +static int asn1_item_flags_i2d(ASN1_VALUE *val, unsigned char **out, + const ASN1_ITEM *it, int flags) + { + if (out && !*out) + { + unsigned char *p, *buf; + int len; + len = ASN1_item_ex_i2d(&val, NULL, it, -1, flags); + if (len <= 0) + return len; + buf = OPENSSL_malloc(len); + if (!buf) + return -1; + p = buf; + ASN1_item_ex_i2d(&val, &p, it, -1, flags); + *out = buf; + return len; + } + + return ASN1_item_ex_i2d(&val, out, it, -1, flags); + } + +/* Encode an item, taking care of IMPLICIT tagging (if any). + * This function performs the normal item handling: it can be + * used in external types. + */ + +int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, + const ASN1_ITEM *it, int tag, int aclass) + { + const ASN1_TEMPLATE *tt = NULL; + unsigned char *p = NULL; + int i, seqcontlen, seqlen, ndef = 1; + const ASN1_COMPAT_FUNCS *cf; + const ASN1_EXTERN_FUNCS *ef; + const ASN1_AUX *aux = it->funcs; + ASN1_aux_cb *asn1_cb = 0; + + if ((it->itype != ASN1_ITYPE_PRIMITIVE) && !*pval) + return 0; + + if (aux && aux->asn1_cb) + asn1_cb = aux->asn1_cb; + + switch(it->itype) + { + + case ASN1_ITYPE_PRIMITIVE: + if (it->templates) + return asn1_template_ex_i2d(pval, out, it->templates, + tag, aclass); + return asn1_i2d_ex_primitive(pval, out, it, tag, aclass); + break; + + case ASN1_ITYPE_MSTRING: + return asn1_i2d_ex_primitive(pval, out, it, -1, aclass); + + case ASN1_ITYPE_CHOICE: + if (asn1_cb && !asn1_cb(ASN1_OP_I2D_PRE, pval, it, NULL)) + return 0; + i = asn1_get_choice_selector(pval, it); + if ((i >= 0) && (i < it->tcount)) + { + ASN1_VALUE **pchval; + const ASN1_TEMPLATE *chtt; + chtt = it->templates + i; + pchval = asn1_get_field_ptr(pval, chtt); + return asn1_template_ex_i2d(pchval, out, chtt, + -1, aclass); + } + /* Fixme: error condition if selector out of range */ + if (asn1_cb && !asn1_cb(ASN1_OP_I2D_POST, pval, it, NULL)) + return 0; + break; + + case ASN1_ITYPE_EXTERN: + /* If new style i2d it does all the work */ + ef = it->funcs; + return ef->asn1_ex_i2d(pval, out, it, tag, aclass); + + case ASN1_ITYPE_COMPAT: + /* old style hackery... */ + cf = it->funcs; + if (out) + p = *out; + i = cf->asn1_i2d(*pval, out); + /* Fixup for IMPLICIT tag: note this messes up for tags > 30, + * but so did the old code. Tags > 30 are very rare anyway. + */ + if (out && (tag != -1)) + *p = aclass | tag | (*p & V_ASN1_CONSTRUCTED); + return i; + + case ASN1_ITYPE_NDEF_SEQUENCE: + /* Use indefinite length constructed if requested */ + if (aclass & ASN1_TFLG_NDEF) ndef = 2; + /* fall through */ + + case ASN1_ITYPE_SEQUENCE: + i = asn1_enc_restore(&seqcontlen, out, pval, it); + /* An error occurred */ + if (i < 0) + return 0; + /* We have a valid cached encoding... */ + if (i > 0) + return seqcontlen; + /* Otherwise carry on */ + seqcontlen = 0; + /* If no IMPLICIT tagging set to SEQUENCE, UNIVERSAL */ + if (tag == -1) + { + tag = V_ASN1_SEQUENCE; + /* Retain any other flags in aclass */ + aclass = (aclass & ~ASN1_TFLG_TAG_CLASS) + | V_ASN1_UNIVERSAL; + } + if (asn1_cb && !asn1_cb(ASN1_OP_I2D_PRE, pval, it, NULL)) + return 0; + /* First work out sequence content length */ + for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) + { + const ASN1_TEMPLATE *seqtt; + ASN1_VALUE **pseqval; + seqtt = asn1_do_adb(pval, tt, 1); + if (!seqtt) + return 0; + pseqval = asn1_get_field_ptr(pval, seqtt); + /* FIXME: check for errors in enhanced version */ + seqcontlen += asn1_template_ex_i2d(pseqval, NULL, seqtt, + -1, aclass); + } + + seqlen = ASN1_object_size(ndef, seqcontlen, tag); + if (!out) + return seqlen; + /* Output SEQUENCE header */ + ASN1_put_object(out, ndef, seqcontlen, tag, aclass); + for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) + { + const ASN1_TEMPLATE *seqtt; + ASN1_VALUE **pseqval; + seqtt = asn1_do_adb(pval, tt, 1); + if (!seqtt) + return 0; + pseqval = asn1_get_field_ptr(pval, seqtt); + /* FIXME: check for errors in enhanced version */ + asn1_template_ex_i2d(pseqval, out, seqtt, -1, aclass); + } + if (ndef == 2) + ASN1_put_eoc(out); + if (asn1_cb && !asn1_cb(ASN1_OP_I2D_POST, pval, it, NULL)) + return 0; + return seqlen; + + default: + return 0; + + } + return 0; + } + +int ASN1_template_i2d(ASN1_VALUE **pval, unsigned char **out, + const ASN1_TEMPLATE *tt) + { + return asn1_template_ex_i2d(pval, out, tt, -1, 0); + } + +static int asn1_template_ex_i2d(ASN1_VALUE **pval, unsigned char **out, + const ASN1_TEMPLATE *tt, int tag, int iclass) + { + int i, ret, flags, ttag, tclass, ndef; + flags = tt->flags; + /* Work out tag and class to use: tagging may come + * either from the template or the arguments, not both + * because this would create ambiguity. Additionally + * the iclass argument may contain some additional flags + * which should be noted and passed down to other levels. + */ + if (flags & ASN1_TFLG_TAG_MASK) + { + /* Error if argument and template tagging */ + if (tag != -1) + /* FIXME: error code here */ + return -1; + /* Get tagging from template */ + ttag = tt->tag; + tclass = flags & ASN1_TFLG_TAG_CLASS; + } + else if (tag != -1) + { + /* No template tagging, get from arguments */ + ttag = tag; + tclass = iclass & ASN1_TFLG_TAG_CLASS; + } + else + { + ttag = -1; + tclass = 0; + } + /* + * Remove any class mask from iflag. + */ + iclass &= ~ASN1_TFLG_TAG_CLASS; + + /* At this point 'ttag' contains the outer tag to use, + * 'tclass' is the class and iclass is any flags passed + * to this function. + */ + + /* if template and arguments require ndef, use it */ + if ((flags & ASN1_TFLG_NDEF) && (iclass & ASN1_TFLG_NDEF)) + ndef = 2; + else ndef = 1; + + if (flags & ASN1_TFLG_SK_MASK) + { + /* SET OF, SEQUENCE OF */ + STACK_OF(ASN1_VALUE) *sk = (STACK_OF(ASN1_VALUE) *)*pval; + int isset, sktag, skaclass; + int skcontlen, sklen; + ASN1_VALUE *skitem; + + if (!*pval) + return 0; + + if (flags & ASN1_TFLG_SET_OF) + { + isset = 1; + /* 2 means we reorder */ + if (flags & ASN1_TFLG_SEQUENCE_OF) + isset = 2; + } + else isset = 0; + + /* Work out inner tag value: if EXPLICIT + * or no tagging use underlying type. + */ + if ((ttag != -1) && !(flags & ASN1_TFLG_EXPTAG)) + { + sktag = ttag; + skaclass = tclass; + } + else + { + skaclass = V_ASN1_UNIVERSAL; + if (isset) + sktag = V_ASN1_SET; + else sktag = V_ASN1_SEQUENCE; + } + + /* Determine total length of items */ + skcontlen = 0; + for (i = 0; i < sk_ASN1_VALUE_num(sk); i++) + { + skitem = sk_ASN1_VALUE_value(sk, i); + skcontlen += ASN1_item_ex_i2d(&skitem, NULL, + ASN1_ITEM_ptr(tt->item), + -1, iclass); + } + sklen = ASN1_object_size(ndef, skcontlen, sktag); + /* If EXPLICIT need length of surrounding tag */ + if (flags & ASN1_TFLG_EXPTAG) + ret = ASN1_object_size(ndef, sklen, ttag); + else ret = sklen; + + if (!out) + return ret; + + /* Now encode this lot... */ + /* EXPLICIT tag */ + if (flags & ASN1_TFLG_EXPTAG) + ASN1_put_object(out, ndef, sklen, ttag, tclass); + /* SET or SEQUENCE and IMPLICIT tag */ + ASN1_put_object(out, ndef, skcontlen, sktag, skaclass); + /* And the stuff itself */ + asn1_set_seq_out(sk, out, skcontlen, ASN1_ITEM_ptr(tt->item), + isset, iclass); + if (ndef == 2) + { + ASN1_put_eoc(out); + if (flags & ASN1_TFLG_EXPTAG) + ASN1_put_eoc(out); + } + + return ret; + } + + if (flags & ASN1_TFLG_EXPTAG) + { + /* EXPLICIT tagging */ + /* Find length of tagged item */ + i = ASN1_item_ex_i2d(pval, NULL, ASN1_ITEM_ptr(tt->item), + -1, iclass); + if (!i) + return 0; + /* Find length of EXPLICIT tag */ + ret = ASN1_object_size(ndef, i, ttag); + if (out) + { + /* Output tag and item */ + ASN1_put_object(out, ndef, i, ttag, tclass); + ASN1_item_ex_i2d(pval, out, ASN1_ITEM_ptr(tt->item), + -1, iclass); + if (ndef == 2) + ASN1_put_eoc(out); + } + return ret; + } + + /* Either normal or IMPLICIT tagging: combine class and flags */ + return ASN1_item_ex_i2d(pval, out, ASN1_ITEM_ptr(tt->item), + ttag, tclass | iclass); + +} + +/* Temporary structure used to hold DER encoding of items for SET OF */ + +typedef struct { + unsigned char *data; + int length; + ASN1_VALUE *field; +} DER_ENC; + +static int der_cmp(const void *a, const void *b) + { + const DER_ENC *d1 = a, *d2 = b; + int cmplen, i; + cmplen = (d1->length < d2->length) ? d1->length : d2->length; + i = memcmp(d1->data, d2->data, cmplen); + if (i) + return i; + return d1->length - d2->length; + } + +/* Output the content octets of SET OF or SEQUENCE OF */ + +static int asn1_set_seq_out(STACK_OF(ASN1_VALUE) *sk, unsigned char **out, + int skcontlen, const ASN1_ITEM *item, + int do_sort, int iclass) + { + int i; + ASN1_VALUE *skitem; + unsigned char *tmpdat = NULL, *p = NULL; + DER_ENC *derlst = NULL, *tder; + if (do_sort) + { + /* Don't need to sort less than 2 items */ + if (sk_ASN1_VALUE_num(sk) < 2) + do_sort = 0; + else + { + derlst = OPENSSL_malloc(sk_ASN1_VALUE_num(sk) + * sizeof(*derlst)); + tmpdat = OPENSSL_malloc(skcontlen); + if (!derlst || !tmpdat) + return 0; + } + } + /* If not sorting just output each item */ + if (!do_sort) + { + for (i = 0; i < sk_ASN1_VALUE_num(sk); i++) + { + skitem = sk_ASN1_VALUE_value(sk, i); + ASN1_item_ex_i2d(&skitem, out, item, -1, iclass); + } + return 1; + } + p = tmpdat; + + /* Doing sort: build up a list of each member's DER encoding */ + for (i = 0, tder = derlst; i < sk_ASN1_VALUE_num(sk); i++, tder++) + { + skitem = sk_ASN1_VALUE_value(sk, i); + tder->data = p; + tder->length = ASN1_item_ex_i2d(&skitem, &p, item, -1, iclass); + tder->field = skitem; + } + + /* Now sort them */ + qsort(derlst, sk_ASN1_VALUE_num(sk), sizeof(*derlst), der_cmp); + /* Output sorted DER encoding */ + p = *out; + for (i = 0, tder = derlst; i < sk_ASN1_VALUE_num(sk); i++, tder++) + { + memcpy(p, tder->data, tder->length); + p += tder->length; + } + *out = p; + /* If do_sort is 2 then reorder the STACK */ + if (do_sort == 2) + { + for (i = 0, tder = derlst; i < sk_ASN1_VALUE_num(sk); + i++, tder++) + (void)sk_ASN1_VALUE_set(sk, i, tder->field); + } + OPENSSL_free(derlst); + OPENSSL_free(tmpdat); + return 1; + } + +static int asn1_i2d_ex_primitive(ASN1_VALUE **pval, unsigned char **out, + const ASN1_ITEM *it, int tag, int aclass) + { + int len; + int utype; + int usetag; + int ndef = 0; + + utype = it->utype; + + /* Get length of content octets and maybe find + * out the underlying type. + */ + + len = asn1_ex_i2c(pval, NULL, &utype, it); + + /* If SEQUENCE, SET or OTHER then header is + * included in pseudo content octets so don't + * include tag+length. We need to check here + * because the call to asn1_ex_i2c() could change + * utype. + */ + if ((utype == V_ASN1_SEQUENCE) || (utype == V_ASN1_SET) || + (utype == V_ASN1_OTHER)) + usetag = 0; + else usetag = 1; + + /* -1 means omit type */ + + if (len == -1) + return 0; + + /* -2 return is special meaning use ndef */ + if (len == -2) + { + ndef = 2; + len = 0; + } + + /* If not implicitly tagged get tag from underlying type */ + if (tag == -1) tag = utype; + + /* Output tag+length followed by content octets */ + if (out) + { + if (usetag) + ASN1_put_object(out, ndef, len, tag, aclass); + asn1_ex_i2c(pval, *out, &utype, it); + if (ndef) + ASN1_put_eoc(out); + else + *out += len; + } + + if (usetag) + return ASN1_object_size(ndef, len, tag); + return len; + } + +/* Produce content octets from a structure */ + +int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cout, int *putype, + const ASN1_ITEM *it) + { + ASN1_BOOLEAN *tbool = NULL; + ASN1_STRING *strtmp; + ASN1_OBJECT *otmp; + int utype; + const unsigned char *cont; + unsigned char c; + int len; + const ASN1_PRIMITIVE_FUNCS *pf; + pf = it->funcs; + if (pf && pf->prim_i2c) + return pf->prim_i2c(pval, cout, putype, it); + + /* Should type be omitted? */ + if ((it->itype != ASN1_ITYPE_PRIMITIVE) + || (it->utype != V_ASN1_BOOLEAN)) + { + if (!*pval) return -1; + } + + if (it->itype == ASN1_ITYPE_MSTRING) + { + /* If MSTRING type set the underlying type */ + strtmp = (ASN1_STRING *)*pval; + utype = strtmp->type; + *putype = utype; + } + else if (it->utype == V_ASN1_ANY) + { + /* If ANY set type and pointer to value */ + ASN1_TYPE *typ; + typ = (ASN1_TYPE *)*pval; + utype = typ->type; + *putype = utype; + pval = &typ->value.asn1_value; + } + else utype = *putype; + + switch(utype) + { + case V_ASN1_OBJECT: + otmp = (ASN1_OBJECT *)*pval; + cont = otmp->data; + len = otmp->length; + break; + + case V_ASN1_NULL: + cont = NULL; + len = 0; + break; + + case V_ASN1_BOOLEAN: + tbool = (ASN1_BOOLEAN *)pval; + if (*tbool == -1) + return -1; + if (it->utype != V_ASN1_ANY) + { + /* Default handling if value == size field then omit */ + if (*tbool && (it->size > 0)) + return -1; + if (!*tbool && !it->size) + return -1; + } + c = (unsigned char)*tbool; + cont = &c; + len = 1; + break; + + case V_ASN1_BIT_STRING: + return i2c_ASN1_BIT_STRING((ASN1_BIT_STRING *)*pval, + cout ? &cout : NULL); + break; + + case V_ASN1_INTEGER: + case V_ASN1_NEG_INTEGER: + case V_ASN1_ENUMERATED: + case V_ASN1_NEG_ENUMERATED: + /* These are all have the same content format + * as ASN1_INTEGER + */ + return i2c_ASN1_INTEGER((ASN1_INTEGER *)*pval, + cout ? &cout : NULL); + break; + + case V_ASN1_OCTET_STRING: + case V_ASN1_NUMERICSTRING: + case V_ASN1_PRINTABLESTRING: + case V_ASN1_T61STRING: + case V_ASN1_VIDEOTEXSTRING: + case V_ASN1_IA5STRING: + case V_ASN1_UTCTIME: + case V_ASN1_GENERALIZEDTIME: + case V_ASN1_GRAPHICSTRING: + case V_ASN1_VISIBLESTRING: + case V_ASN1_GENERALSTRING: + case V_ASN1_UNIVERSALSTRING: + case V_ASN1_BMPSTRING: + case V_ASN1_UTF8STRING: + case V_ASN1_SEQUENCE: + case V_ASN1_SET: + default: + /* All based on ASN1_STRING and handled the same */ + strtmp = (ASN1_STRING *)*pval; + /* Special handling for NDEF */ + if ((it->size == ASN1_TFLG_NDEF) + && (strtmp->flags & ASN1_STRING_FLAG_NDEF)) + { + if (cout) + { + strtmp->data = cout; + strtmp->length = 0; + } + /* Special return code */ + return -2; + } + cont = strtmp->data; + len = strtmp->length; + + break; + + } + if (cout && len) + memcpy(cout, cont, len); + return len; + } diff --git a/openssl/crypto/asn1/tasn_fre.c b/openssl/crypto/asn1/tasn_fre.c new file mode 100644 index 00000000..77d3092d --- /dev/null +++ b/openssl/crypto/asn1/tasn_fre.c @@ -0,0 +1,266 @@ +/* tasn_fre.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + + +#include <stddef.h> +#include <openssl/asn1.h> +#include <openssl/asn1t.h> +#include <openssl/objects.h> + +static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int combine); + +/* Free up an ASN1 structure */ + +void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it) + { + asn1_item_combine_free(&val, it, 0); + } + +void ASN1_item_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it) + { + asn1_item_combine_free(pval, it, 0); + } + +static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int combine) + { + const ASN1_TEMPLATE *tt = NULL, *seqtt; + const ASN1_EXTERN_FUNCS *ef; + const ASN1_COMPAT_FUNCS *cf; + const ASN1_AUX *aux = it->funcs; + ASN1_aux_cb *asn1_cb; + int i; + if (!pval) + return; + if ((it->itype != ASN1_ITYPE_PRIMITIVE) && !*pval) + return; + if (aux && aux->asn1_cb) + asn1_cb = aux->asn1_cb; + else + asn1_cb = 0; + + switch(it->itype) + { + + case ASN1_ITYPE_PRIMITIVE: + if (it->templates) + ASN1_template_free(pval, it->templates); + else + ASN1_primitive_free(pval, it); + break; + + case ASN1_ITYPE_MSTRING: + ASN1_primitive_free(pval, it); + break; + + case ASN1_ITYPE_CHOICE: + if (asn1_cb) + { + i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL); + if (i == 2) + return; + } + i = asn1_get_choice_selector(pval, it); + if ((i >= 0) && (i < it->tcount)) + { + ASN1_VALUE **pchval; + tt = it->templates + i; + pchval = asn1_get_field_ptr(pval, tt); + ASN1_template_free(pchval, tt); + } + if (asn1_cb) + asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL); + if (!combine) + { + OPENSSL_free(*pval); + *pval = NULL; + } + break; + + case ASN1_ITYPE_COMPAT: + cf = it->funcs; + if (cf && cf->asn1_free) + cf->asn1_free(*pval); + break; + + case ASN1_ITYPE_EXTERN: + ef = it->funcs; + if (ef && ef->asn1_ex_free) + ef->asn1_ex_free(pval, it); + break; + + case ASN1_ITYPE_NDEF_SEQUENCE: + case ASN1_ITYPE_SEQUENCE: + if (asn1_do_lock(pval, -1, it) > 0) + return; + if (asn1_cb) + { + i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL); + if (i == 2) + return; + } + asn1_enc_free(pval, it); + /* If we free up as normal we will invalidate any + * ANY DEFINED BY field and we wont be able to + * determine the type of the field it defines. So + * free up in reverse order. + */ + tt = it->templates + it->tcount - 1; + for (i = 0; i < it->tcount; tt--, i++) + { + ASN1_VALUE **pseqval; + seqtt = asn1_do_adb(pval, tt, 0); + if (!seqtt) + continue; + pseqval = asn1_get_field_ptr(pval, seqtt); + ASN1_template_free(pseqval, seqtt); + } + if (asn1_cb) + asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL); + if (!combine) + { + OPENSSL_free(*pval); + *pval = NULL; + } + break; + } + } + +void ASN1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) + { + int i; + if (tt->flags & ASN1_TFLG_SK_MASK) + { + STACK_OF(ASN1_VALUE) *sk = (STACK_OF(ASN1_VALUE) *)*pval; + for (i = 0; i < sk_ASN1_VALUE_num(sk); i++) + { + ASN1_VALUE *vtmp; + vtmp = sk_ASN1_VALUE_value(sk, i); + asn1_item_combine_free(&vtmp, ASN1_ITEM_ptr(tt->item), + 0); + } + sk_ASN1_VALUE_free(sk); + *pval = NULL; + } + else + asn1_item_combine_free(pval, ASN1_ITEM_ptr(tt->item), + tt->flags & ASN1_TFLG_COMBINE); + } + +void ASN1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it) + { + int utype; + if (it) + { + const ASN1_PRIMITIVE_FUNCS *pf; + pf = it->funcs; + if (pf && pf->prim_free) + { + pf->prim_free(pval, it); + return; + } + } + /* Special case: if 'it' is NULL free contents of ASN1_TYPE */ + if (!it) + { + ASN1_TYPE *typ = (ASN1_TYPE *)*pval; + utype = typ->type; + pval = &typ->value.asn1_value; + if (!*pval) + return; + } + else if (it->itype == ASN1_ITYPE_MSTRING) + { + utype = -1; + if (!*pval) + return; + } + else + { + utype = it->utype; + if ((utype != V_ASN1_BOOLEAN) && !*pval) + return; + } + + switch(utype) + { + case V_ASN1_OBJECT: + ASN1_OBJECT_free((ASN1_OBJECT *)*pval); + break; + + case V_ASN1_BOOLEAN: + if (it) + *(ASN1_BOOLEAN *)pval = it->size; + else + *(ASN1_BOOLEAN *)pval = -1; + return; + + case V_ASN1_NULL: + break; + + case V_ASN1_ANY: + ASN1_primitive_free(pval, NULL); + OPENSSL_free(*pval); + break; + + default: + ASN1_STRING_free((ASN1_STRING *)*pval); + *pval = NULL; + break; + } + *pval = NULL; + } diff --git a/openssl/crypto/asn1/tasn_new.c b/openssl/crypto/asn1/tasn_new.c new file mode 100644 index 00000000..0d9e78cc --- /dev/null +++ b/openssl/crypto/asn1/tasn_new.c @@ -0,0 +1,396 @@ +/* tasn_new.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000-2004 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + + +#include <stddef.h> +#include <openssl/asn1.h> +#include <openssl/objects.h> +#include <openssl/err.h> +#include <openssl/asn1t.h> +#include <string.h> + +static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, + int combine); +static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it); +static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); +static void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it); + +ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it) + { + ASN1_VALUE *ret = NULL; + if (ASN1_item_ex_new(&ret, it) > 0) + return ret; + return NULL; + } + +/* Allocate an ASN1 structure */ + +int ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it) + { + return asn1_item_ex_combine_new(pval, it, 0); + } + +static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, + int combine) + { + const ASN1_TEMPLATE *tt = NULL; + const ASN1_COMPAT_FUNCS *cf; + const ASN1_EXTERN_FUNCS *ef; + const ASN1_AUX *aux = it->funcs; + ASN1_aux_cb *asn1_cb; + ASN1_VALUE **pseqval; + int i; + if (aux && aux->asn1_cb) + asn1_cb = aux->asn1_cb; + else + asn1_cb = 0; + + if (!combine) *pval = NULL; + +#ifdef CRYPTO_MDEBUG + if (it->sname) + CRYPTO_push_info(it->sname); +#endif + + switch(it->itype) + { + + case ASN1_ITYPE_EXTERN: + ef = it->funcs; + if (ef && ef->asn1_ex_new) + { + if (!ef->asn1_ex_new(pval, it)) + goto memerr; + } + break; + + case ASN1_ITYPE_COMPAT: + cf = it->funcs; + if (cf && cf->asn1_new) { + *pval = cf->asn1_new(); + if (!*pval) + goto memerr; + } + break; + + case ASN1_ITYPE_PRIMITIVE: + if (it->templates) + { + if (!ASN1_template_new(pval, it->templates)) + goto memerr; + } + else if (!ASN1_primitive_new(pval, it)) + goto memerr; + break; + + case ASN1_ITYPE_MSTRING: + if (!ASN1_primitive_new(pval, it)) + goto memerr; + break; + + case ASN1_ITYPE_CHOICE: + if (asn1_cb) + { + i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL); + if (!i) + goto auxerr; + if (i==2) + { +#ifdef CRYPTO_MDEBUG + if (it->sname) + CRYPTO_pop_info(); +#endif + return 1; + } + } + if (!combine) + { + *pval = OPENSSL_malloc(it->size); + if (!*pval) + goto memerr; + memset(*pval, 0, it->size); + } + asn1_set_choice_selector(pval, -1, it); + if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL)) + goto auxerr; + break; + + case ASN1_ITYPE_NDEF_SEQUENCE: + case ASN1_ITYPE_SEQUENCE: + if (asn1_cb) + { + i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL); + if (!i) + goto auxerr; + if (i==2) + { +#ifdef CRYPTO_MDEBUG + if (it->sname) + CRYPTO_pop_info(); +#endif + return 1; + } + } + if (!combine) + { + *pval = OPENSSL_malloc(it->size); + if (!*pval) + goto memerr; + memset(*pval, 0, it->size); + asn1_do_lock(pval, 0, it); + asn1_enc_init(pval, it); + } + for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) + { + pseqval = asn1_get_field_ptr(pval, tt); + if (!ASN1_template_new(pseqval, tt)) + goto memerr; + } + if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL)) + goto auxerr; + break; + } +#ifdef CRYPTO_MDEBUG + if (it->sname) CRYPTO_pop_info(); +#endif + return 1; + + memerr: + ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ERR_R_MALLOC_FAILURE); +#ifdef CRYPTO_MDEBUG + if (it->sname) CRYPTO_pop_info(); +#endif + return 0; + + auxerr: + ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ASN1_R_AUX_ERROR); + ASN1_item_ex_free(pval, it); +#ifdef CRYPTO_MDEBUG + if (it->sname) CRYPTO_pop_info(); +#endif + return 0; + + } + +static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it) + { + const ASN1_EXTERN_FUNCS *ef; + + switch(it->itype) + { + + case ASN1_ITYPE_EXTERN: + ef = it->funcs; + if (ef && ef->asn1_ex_clear) + ef->asn1_ex_clear(pval, it); + else *pval = NULL; + break; + + + case ASN1_ITYPE_PRIMITIVE: + if (it->templates) + asn1_template_clear(pval, it->templates); + else + asn1_primitive_clear(pval, it); + break; + + case ASN1_ITYPE_MSTRING: + asn1_primitive_clear(pval, it); + break; + + case ASN1_ITYPE_COMPAT: + case ASN1_ITYPE_CHOICE: + case ASN1_ITYPE_SEQUENCE: + case ASN1_ITYPE_NDEF_SEQUENCE: + *pval = NULL; + break; + } + } + + +int ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) + { + const ASN1_ITEM *it = ASN1_ITEM_ptr(tt->item); + int ret; + if (tt->flags & ASN1_TFLG_OPTIONAL) + { + asn1_template_clear(pval, tt); + return 1; + } + /* If ANY DEFINED BY nothing to do */ + + if (tt->flags & ASN1_TFLG_ADB_MASK) + { + *pval = NULL; + return 1; + } +#ifdef CRYPTO_MDEBUG + if (tt->field_name) + CRYPTO_push_info(tt->field_name); +#endif + /* If SET OF or SEQUENCE OF, its a STACK */ + if (tt->flags & ASN1_TFLG_SK_MASK) + { + STACK_OF(ASN1_VALUE) *skval; + skval = sk_ASN1_VALUE_new_null(); + if (!skval) + { + ASN1err(ASN1_F_ASN1_TEMPLATE_NEW, ERR_R_MALLOC_FAILURE); + ret = 0; + goto done; + } + *pval = (ASN1_VALUE *)skval; + ret = 1; + goto done; + } + /* Otherwise pass it back to the item routine */ + ret = asn1_item_ex_combine_new(pval, it, tt->flags & ASN1_TFLG_COMBINE); + done: +#ifdef CRYPTO_MDEBUG + if (it->sname) + CRYPTO_pop_info(); +#endif + return ret; + } + +static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) + { + /* If ADB or STACK just NULL the field */ + if (tt->flags & (ASN1_TFLG_ADB_MASK|ASN1_TFLG_SK_MASK)) + *pval = NULL; + else + asn1_item_clear(pval, ASN1_ITEM_ptr(tt->item)); + } + + +/* NB: could probably combine most of the real XXX_new() behaviour and junk + * all the old functions. + */ + +int ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it) + { + ASN1_TYPE *typ; + ASN1_STRING *str; + int utype; + + if (it && it->funcs) + { + const ASN1_PRIMITIVE_FUNCS *pf = it->funcs; + if (pf->prim_new) + return pf->prim_new(pval, it); + } + + if (!it || (it->itype == ASN1_ITYPE_MSTRING)) + utype = -1; + else + utype = it->utype; + switch(utype) + { + case V_ASN1_OBJECT: + *pval = (ASN1_VALUE *)OBJ_nid2obj(NID_undef); + return 1; + + case V_ASN1_BOOLEAN: + *(ASN1_BOOLEAN *)pval = it->size; + return 1; + + case V_ASN1_NULL: + *pval = (ASN1_VALUE *)1; + return 1; + + case V_ASN1_ANY: + typ = OPENSSL_malloc(sizeof(ASN1_TYPE)); + if (!typ) + return 0; + typ->value.ptr = NULL; + typ->type = -1; + *pval = (ASN1_VALUE *)typ; + break; + + default: + str = ASN1_STRING_type_new(utype); + if (it->itype == ASN1_ITYPE_MSTRING && str) + str->flags |= ASN1_STRING_FLAG_MSTRING; + *pval = (ASN1_VALUE *)str; + break; + } + if (*pval) + return 1; + return 0; + } + +static void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it) + { + int utype; + if (it && it->funcs) + { + const ASN1_PRIMITIVE_FUNCS *pf = it->funcs; + if (pf->prim_clear) + pf->prim_clear(pval, it); + else + *pval = NULL; + return; + } + if (!it || (it->itype == ASN1_ITYPE_MSTRING)) + utype = -1; + else + utype = it->utype; + if (utype == V_ASN1_BOOLEAN) + *(ASN1_BOOLEAN *)pval = it->size; + else *pval = NULL; + } diff --git a/openssl/crypto/asn1/tasn_prn.c b/openssl/crypto/asn1/tasn_prn.c new file mode 100644 index 00000000..45369801 --- /dev/null +++ b/openssl/crypto/asn1/tasn_prn.c @@ -0,0 +1,627 @@ +/* tasn_prn.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000,2005 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + + +#include <stddef.h> +#include "cryptlib.h" +#include <openssl/asn1.h> +#include <openssl/asn1t.h> +#include <openssl/objects.h> +#include <openssl/buffer.h> +#include <openssl/err.h> +#include <openssl/x509v3.h> +#include "asn1_locl.h" + +/* Print routines. + */ + +/* ASN1_PCTX routines */ + +ASN1_PCTX default_pctx = + { + ASN1_PCTX_FLAGS_SHOW_ABSENT, /* flags */ + 0, /* nm_flags */ + 0, /* cert_flags */ + 0, /* oid_flags */ + 0 /* str_flags */ + }; + + +ASN1_PCTX *ASN1_PCTX_new(void) + { + ASN1_PCTX *ret; + ret = OPENSSL_malloc(sizeof(ASN1_PCTX)); + if (ret == NULL) + { + ASN1err(ASN1_F_ASN1_PCTX_NEW, ERR_R_MALLOC_FAILURE); + return NULL; + } + ret->flags = 0; + ret->nm_flags = 0; + ret->cert_flags = 0; + ret->oid_flags = 0; + ret->str_flags = 0; + return ret; + } + +void ASN1_PCTX_free(ASN1_PCTX *p) + { + OPENSSL_free(p); + } + +unsigned long ASN1_PCTX_get_flags(ASN1_PCTX *p) + { + return p->flags; + } + +void ASN1_PCTX_set_flags(ASN1_PCTX *p, unsigned long flags) + { + p->flags = flags; + } + +unsigned long ASN1_PCTX_get_nm_flags(ASN1_PCTX *p) + { + return p->nm_flags; + } + +void ASN1_PCTX_set_nm_flags(ASN1_PCTX *p, unsigned long flags) + { + p->nm_flags = flags; + } + +unsigned long ASN1_PCTX_get_cert_flags(ASN1_PCTX *p) + { + return p->cert_flags; + } + +void ASN1_PCTX_set_cert_flags(ASN1_PCTX *p, unsigned long flags) + { + p->cert_flags = flags; + } + +unsigned long ASN1_PCTX_get_oid_flags(ASN1_PCTX *p) + { + return p->oid_flags; + } + +void ASN1_PCTX_set_oid_flags(ASN1_PCTX *p, unsigned long flags) + { + p->oid_flags = flags; + } + +unsigned long ASN1_PCTX_get_str_flags(ASN1_PCTX *p) + { + return p->str_flags; + } + +void ASN1_PCTX_set_str_flags(ASN1_PCTX *p, unsigned long flags) + { + p->str_flags = flags; + } + +/* Main print routines */ + +static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, + const ASN1_ITEM *it, + const char *fname, const char *sname, + int nohdr, const ASN1_PCTX *pctx); + +int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, + const ASN1_TEMPLATE *tt, const ASN1_PCTX *pctx); + +static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld, + const ASN1_ITEM *it, int indent, + const char *fname, const char *sname, + const ASN1_PCTX *pctx); + +static int asn1_print_fsname(BIO *out, int indent, + const char *fname, const char *sname, + const ASN1_PCTX *pctx); + +int ASN1_item_print(BIO *out, ASN1_VALUE *ifld, int indent, + const ASN1_ITEM *it, const ASN1_PCTX *pctx) + { + const char *sname; + if (pctx == NULL) + pctx = &default_pctx; + if (pctx->flags & ASN1_PCTX_FLAGS_NO_STRUCT_NAME) + sname = NULL; + else + sname = it->sname; + return asn1_item_print_ctx(out, &ifld, indent, it, + NULL, sname, 0, pctx); + } + +static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, + const ASN1_ITEM *it, + const char *fname, const char *sname, + int nohdr, const ASN1_PCTX *pctx) + { + const ASN1_TEMPLATE *tt; + const ASN1_EXTERN_FUNCS *ef; + ASN1_VALUE **tmpfld; + const ASN1_AUX *aux = it->funcs; + ASN1_aux_cb *asn1_cb; + ASN1_PRINT_ARG parg; + int i; + if (aux && aux->asn1_cb) + { + parg.out = out; + parg.indent = indent; + parg.pctx = pctx; + asn1_cb = aux->asn1_cb; + } + else asn1_cb = 0; + + if(*fld == NULL) + { + if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_ABSENT) + { + if (!nohdr && !asn1_print_fsname(out, indent, + fname, sname, pctx)) + return 0; + if (BIO_puts(out, "<ABSENT>\n") <= 0) + return 0; + } + return 1; + } + + switch(it->itype) + { + case ASN1_ITYPE_PRIMITIVE: + if(it->templates) + { + if (!asn1_template_print_ctx(out, fld, indent, + it->templates, pctx)) + return 0; + } + /* fall thru */ + case ASN1_ITYPE_MSTRING: + if (!asn1_primitive_print(out, fld, it, + indent, fname, sname,pctx)) + return 0; + break; + + case ASN1_ITYPE_EXTERN: + if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx)) + return 0; + /* Use new style print routine if possible */ + ef = it->funcs; + if (ef && ef->asn1_ex_print) + { + i = ef->asn1_ex_print(out, fld, indent, "", pctx); + if (!i) + return 0; + if ((i == 2) && (BIO_puts(out, "\n") <= 0)) + return 0; + return 1; + } + else if (sname && + BIO_printf(out, ":EXTERNAL TYPE %s\n", sname) <= 0) + return 0; + break; + + case ASN1_ITYPE_CHOICE: +#if 0 + if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx)) + return 0; +#endif + /* CHOICE type, get selector */ + i = asn1_get_choice_selector(fld, it); + /* This should never happen... */ + if((i < 0) || (i >= it->tcount)) + { + if (BIO_printf(out, + "ERROR: selector [%d] invalid\n", i) <= 0) + return 0; + return 1; + } + tt = it->templates + i; + tmpfld = asn1_get_field_ptr(fld, tt); + if (!asn1_template_print_ctx(out, tmpfld, indent, tt, pctx)) + return 0; + break; + + case ASN1_ITYPE_SEQUENCE: + case ASN1_ITYPE_NDEF_SEQUENCE: + if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx)) + return 0; + if (fname || sname) + { + if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) + { + if (BIO_puts(out, " {\n") <= 0) + return 0; + } + else + { + if (BIO_puts(out, "\n") <= 0) + return 0; + } + } + + if (asn1_cb) + { + i = asn1_cb(ASN1_OP_PRINT_PRE, fld, it, &parg); + if (i == 0) + return 0; + if (i == 2) + return 1; + } + + /* Print each field entry */ + for(i = 0, tt = it->templates; i < it->tcount; i++, tt++) + { + const ASN1_TEMPLATE *seqtt; + seqtt = asn1_do_adb(fld, tt, 1); + tmpfld = asn1_get_field_ptr(fld, seqtt); + if (!asn1_template_print_ctx(out, tmpfld, + indent + 2, seqtt, pctx)) + return 0; + } + if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) + { + if (BIO_printf(out, "%*s}\n", indent, "") < 0) + return 0; + } + + if (asn1_cb) + { + i = asn1_cb(ASN1_OP_PRINT_POST, fld, it, &parg); + if (i == 0) + return 0; + } + break; + + default: + BIO_printf(out, "Unprocessed type %d\n", it->itype); + return 0; + } + + return 1; + } + +int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, + const ASN1_TEMPLATE *tt, const ASN1_PCTX *pctx) + { + int i, flags; + const char *sname, *fname; + flags = tt->flags; + if(pctx->flags & ASN1_PCTX_FLAGS_SHOW_FIELD_STRUCT_NAME) + sname = ASN1_ITEM_ptr(tt->item)->sname; + else + sname = NULL; + if(pctx->flags & ASN1_PCTX_FLAGS_NO_FIELD_NAME) + fname = NULL; + else + fname = tt->field_name; + if(flags & ASN1_TFLG_SK_MASK) + { + char *tname; + ASN1_VALUE *skitem; + STACK_OF(ASN1_VALUE) *stack; + + /* SET OF, SEQUENCE OF */ + if (fname) + { + if(pctx->flags & ASN1_PCTX_FLAGS_SHOW_SSOF) + { + if(flags & ASN1_TFLG_SET_OF) + tname = "SET"; + else + tname = "SEQUENCE"; + if (BIO_printf(out, "%*s%s OF %s {\n", + indent, "", tname, tt->field_name) <= 0) + return 0; + } + else if (BIO_printf(out, "%*s%s:\n", indent, "", + fname) <= 0) + return 0; + } + stack = (STACK_OF(ASN1_VALUE) *)*fld; + for(i = 0; i < sk_ASN1_VALUE_num(stack); i++) + { + if ((i > 0) && (BIO_puts(out, "\n") <= 0)) + return 0; + + skitem = sk_ASN1_VALUE_value(stack, i); + if (!asn1_item_print_ctx(out, &skitem, indent + 2, + ASN1_ITEM_ptr(tt->item), NULL, NULL, 1, pctx)) + return 0; + } + if (!i && BIO_printf(out, "%*s<EMPTY>\n", indent + 2, "") <= 0) + return 0; + if(pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) + { + if (BIO_printf(out, "%*s}\n", indent, "") <= 0) + return 0; + } + return 1; + } + return asn1_item_print_ctx(out, fld, indent, ASN1_ITEM_ptr(tt->item), + fname, sname, 0, pctx); + } + +static int asn1_print_fsname(BIO *out, int indent, + const char *fname, const char *sname, + const ASN1_PCTX *pctx) + { + static char spaces[] = " "; + const int nspaces = sizeof(spaces) - 1; + +#if 0 + if (!sname && !fname) + return 1; +#endif + + while (indent > nspaces) + { + if (BIO_write(out, spaces, nspaces) != nspaces) + return 0; + indent -= nspaces; + } + if (BIO_write(out, spaces, indent) != indent) + return 0; + if (pctx->flags & ASN1_PCTX_FLAGS_NO_STRUCT_NAME) + sname = NULL; + if (pctx->flags & ASN1_PCTX_FLAGS_NO_FIELD_NAME) + fname = NULL; + if (!sname && !fname) + return 1; + if (fname) + { + if (BIO_puts(out, fname) <= 0) + return 0; + } + if (sname) + { + if (fname) + { + if (BIO_printf(out, " (%s)", sname) <= 0) + return 0; + } + else + { + if (BIO_puts(out, sname) <= 0) + return 0; + } + } + if (BIO_write(out, ": ", 2) != 2) + return 0; + return 1; + } + +static int asn1_print_boolean_ctx(BIO *out, const int bool, + const ASN1_PCTX *pctx) + { + const char *str; + switch (bool) + { + case -1: + str = "BOOL ABSENT"; + break; + + case 0: + str = "FALSE"; + break; + + default: + str = "TRUE"; + break; + + } + + if (BIO_puts(out, str) <= 0) + return 0; + return 1; + + } + +static int asn1_print_integer_ctx(BIO *out, ASN1_INTEGER *str, + const ASN1_PCTX *pctx) + { + char *s; + int ret = 1; + s = i2s_ASN1_INTEGER(NULL, str); + if (BIO_puts(out, s) <= 0) + ret = 0; + OPENSSL_free(s); + return ret; + } + +static int asn1_print_oid_ctx(BIO *out, const ASN1_OBJECT *oid, + const ASN1_PCTX *pctx) + { + char objbuf[80]; + const char *ln; + ln = OBJ_nid2ln(OBJ_obj2nid(oid)); + if(!ln) + ln = ""; + OBJ_obj2txt(objbuf, sizeof objbuf, oid, 1); + if (BIO_printf(out, "%s (%s)", ln, objbuf) <= 0) + return 0; + return 1; + } + +static int asn1_print_obstring_ctx(BIO *out, ASN1_STRING *str, int indent, + const ASN1_PCTX *pctx) + { + if (str->type == V_ASN1_BIT_STRING) + { + if (BIO_printf(out, " (%ld unused bits)\n", + str->flags & 0x7) <= 0) + return 0; + } + else if (BIO_puts(out, "\n") <= 0) + return 0; + if ((str->length > 0) + && BIO_dump_indent(out, (char *)str->data, str->length, + indent + 2) <= 0) + return 0; + return 1; + } + +static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld, + const ASN1_ITEM *it, int indent, + const char *fname, const char *sname, + const ASN1_PCTX *pctx) + { + long utype; + ASN1_STRING *str; + int ret = 1, needlf = 1; + const char *pname; + const ASN1_PRIMITIVE_FUNCS *pf; + pf = it->funcs; + if (!asn1_print_fsname(out, indent, fname, sname, pctx)) + return 0; + if (pf && pf->prim_print) + return pf->prim_print(out, fld, it, indent, pctx); + str = (ASN1_STRING *)*fld; + if (it->itype == ASN1_ITYPE_MSTRING) + utype = str->type & ~V_ASN1_NEG; + else + utype = it->utype; + if (utype == V_ASN1_ANY) + { + ASN1_TYPE *atype = (ASN1_TYPE *)*fld; + utype = atype->type; + fld = &atype->value.asn1_value; + str = (ASN1_STRING *)*fld; + if (pctx->flags & ASN1_PCTX_FLAGS_NO_ANY_TYPE) + pname = NULL; + else + pname = ASN1_tag2str(utype); + } + else + { + if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_TYPE) + pname = ASN1_tag2str(utype); + else + pname = NULL; + } + + if (utype == V_ASN1_NULL) + { + if (BIO_puts(out, "NULL\n") <= 0) + return 0; + return 1; + } + + if (pname) + { + if (BIO_puts(out, pname) <= 0) + return 0; + if (BIO_puts(out, ":") <= 0) + return 0; + } + + switch (utype) + { + case V_ASN1_BOOLEAN: + { + int bool = *(int *)fld; + if (bool == -1) + bool = it->size; + ret = asn1_print_boolean_ctx(out, bool, pctx); + } + break; + + case V_ASN1_INTEGER: + case V_ASN1_ENUMERATED: + ret = asn1_print_integer_ctx(out, str, pctx); + break; + + case V_ASN1_UTCTIME: + ret = ASN1_UTCTIME_print(out, str); + break; + + case V_ASN1_GENERALIZEDTIME: + ret = ASN1_GENERALIZEDTIME_print(out, str); + break; + + case V_ASN1_OBJECT: + ret = asn1_print_oid_ctx(out, (const ASN1_OBJECT *)*fld, pctx); + break; + + case V_ASN1_OCTET_STRING: + case V_ASN1_BIT_STRING: + ret = asn1_print_obstring_ctx(out, str, indent, pctx); + needlf = 0; + break; + + case V_ASN1_SEQUENCE: + case V_ASN1_SET: + case V_ASN1_OTHER: + if (BIO_puts(out, "\n") <= 0) + return 0; + if (ASN1_parse_dump(out, str->data, str->length, + indent, 0) <= 0) + ret = 0; + needlf = 0; + break; + + default: + ret = ASN1_STRING_print_ex(out, str, pctx->str_flags); + + } + if (!ret) + return 0; + if (needlf && BIO_puts(out, "\n") <= 0) + return 0; + return 1; + } diff --git a/openssl/crypto/asn1/tasn_typ.c b/openssl/crypto/asn1/tasn_typ.c new file mode 100644 index 00000000..6fb1c372 --- /dev/null +++ b/openssl/crypto/asn1/tasn_typ.c @@ -0,0 +1,148 @@ +/* tasn_typ.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ +#include <stdio.h> +#include <openssl/asn1.h> +#include <openssl/asn1t.h> + +/* Declarations for string types */ + + +IMPLEMENT_ASN1_TYPE(ASN1_INTEGER) +IMPLEMENT_ASN1_FUNCTIONS(ASN1_INTEGER) + +IMPLEMENT_ASN1_TYPE(ASN1_ENUMERATED) +IMPLEMENT_ASN1_FUNCTIONS(ASN1_ENUMERATED) + +IMPLEMENT_ASN1_TYPE(ASN1_BIT_STRING) +IMPLEMENT_ASN1_FUNCTIONS(ASN1_BIT_STRING) + +IMPLEMENT_ASN1_TYPE(ASN1_OCTET_STRING) +IMPLEMENT_ASN1_FUNCTIONS(ASN1_OCTET_STRING) + +IMPLEMENT_ASN1_TYPE(ASN1_NULL) +IMPLEMENT_ASN1_FUNCTIONS(ASN1_NULL) + +IMPLEMENT_ASN1_TYPE(ASN1_OBJECT) + +IMPLEMENT_ASN1_TYPE(ASN1_UTF8STRING) +IMPLEMENT_ASN1_FUNCTIONS(ASN1_UTF8STRING) + +IMPLEMENT_ASN1_TYPE(ASN1_PRINTABLESTRING) +IMPLEMENT_ASN1_FUNCTIONS(ASN1_PRINTABLESTRING) + +IMPLEMENT_ASN1_TYPE(ASN1_T61STRING) +IMPLEMENT_ASN1_FUNCTIONS(ASN1_T61STRING) + +IMPLEMENT_ASN1_TYPE(ASN1_IA5STRING) +IMPLEMENT_ASN1_FUNCTIONS(ASN1_IA5STRING) + +IMPLEMENT_ASN1_TYPE(ASN1_GENERALSTRING) +IMPLEMENT_ASN1_FUNCTIONS(ASN1_GENERALSTRING) + +IMPLEMENT_ASN1_TYPE(ASN1_UTCTIME) +IMPLEMENT_ASN1_FUNCTIONS(ASN1_UTCTIME) + +IMPLEMENT_ASN1_TYPE(ASN1_GENERALIZEDTIME) +IMPLEMENT_ASN1_FUNCTIONS(ASN1_GENERALIZEDTIME) + +IMPLEMENT_ASN1_TYPE(ASN1_VISIBLESTRING) +IMPLEMENT_ASN1_FUNCTIONS(ASN1_VISIBLESTRING) + +IMPLEMENT_ASN1_TYPE(ASN1_UNIVERSALSTRING) +IMPLEMENT_ASN1_FUNCTIONS(ASN1_UNIVERSALSTRING) + +IMPLEMENT_ASN1_TYPE(ASN1_BMPSTRING) +IMPLEMENT_ASN1_FUNCTIONS(ASN1_BMPSTRING) + +IMPLEMENT_ASN1_TYPE(ASN1_ANY) + +/* Just swallow an ASN1_SEQUENCE in an ASN1_STRING */ +IMPLEMENT_ASN1_TYPE(ASN1_SEQUENCE) + +IMPLEMENT_ASN1_FUNCTIONS_fname(ASN1_TYPE, ASN1_ANY, ASN1_TYPE) + +/* Multistring types */ + +IMPLEMENT_ASN1_MSTRING(ASN1_PRINTABLE, B_ASN1_PRINTABLE) +IMPLEMENT_ASN1_FUNCTIONS_name(ASN1_STRING, ASN1_PRINTABLE) + +IMPLEMENT_ASN1_MSTRING(DISPLAYTEXT, B_ASN1_DISPLAYTEXT) +IMPLEMENT_ASN1_FUNCTIONS_name(ASN1_STRING, DISPLAYTEXT) + +IMPLEMENT_ASN1_MSTRING(DIRECTORYSTRING, B_ASN1_DIRECTORYSTRING) +IMPLEMENT_ASN1_FUNCTIONS_name(ASN1_STRING, DIRECTORYSTRING) + +/* Three separate BOOLEAN type: normal, DEFAULT TRUE and DEFAULT FALSE */ +IMPLEMENT_ASN1_TYPE_ex(ASN1_BOOLEAN, ASN1_BOOLEAN, -1) +IMPLEMENT_ASN1_TYPE_ex(ASN1_TBOOLEAN, ASN1_BOOLEAN, 1) +IMPLEMENT_ASN1_TYPE_ex(ASN1_FBOOLEAN, ASN1_BOOLEAN, 0) + +/* Special, OCTET STRING with indefinite length constructed support */ + +IMPLEMENT_ASN1_TYPE_ex(ASN1_OCTET_STRING_NDEF, ASN1_OCTET_STRING, ASN1_TFLG_NDEF) + +ASN1_ITEM_TEMPLATE(ASN1_SEQUENCE_ANY) = + ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, ASN1_SEQUENCE_ANY, ASN1_ANY) +ASN1_ITEM_TEMPLATE_END(ASN1_SEQUENCE_ANY) + +ASN1_ITEM_TEMPLATE(ASN1_SET_ANY) = + ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_OF, 0, ASN1_SET_ANY, ASN1_ANY) +ASN1_ITEM_TEMPLATE_END(ASN1_SET_ANY) + +IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(ASN1_SEQUENCE_ANY, ASN1_SEQUENCE_ANY, ASN1_SEQUENCE_ANY) +IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(ASN1_SEQUENCE_ANY, ASN1_SET_ANY, ASN1_SET_ANY) diff --git a/openssl/crypto/asn1/tasn_utl.c b/openssl/crypto/asn1/tasn_utl.c new file mode 100644 index 00000000..ca9ec7a3 --- /dev/null +++ b/openssl/crypto/asn1/tasn_utl.c @@ -0,0 +1,279 @@ +/* tasn_utl.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000-2004 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + + +#include <stddef.h> +#include <string.h> +#include <openssl/asn1.h> +#include <openssl/asn1t.h> +#include <openssl/objects.h> +#include <openssl/err.h> + +/* Utility functions for manipulating fields and offsets */ + +/* Add 'offset' to 'addr' */ +#define offset2ptr(addr, offset) (void *)(((char *) addr) + offset) + +/* Given an ASN1_ITEM CHOICE type return + * the selector value + */ + +int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it) + { + int *sel = offset2ptr(*pval, it->utype); + return *sel; + } + +/* Given an ASN1_ITEM CHOICE type set + * the selector value, return old value. + */ + +int asn1_set_choice_selector(ASN1_VALUE **pval, int value, const ASN1_ITEM *it) + { + int *sel, ret; + sel = offset2ptr(*pval, it->utype); + ret = *sel; + *sel = value; + return ret; + } + +/* Do reference counting. The value 'op' decides what to do. + * if it is +1 then the count is incremented. If op is 0 count is + * set to 1. If op is -1 count is decremented and the return value + * is the current refrence count or 0 if no reference count exists. + */ + +int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it) + { + const ASN1_AUX *aux; + int *lck, ret; + if ((it->itype != ASN1_ITYPE_SEQUENCE) + && (it->itype != ASN1_ITYPE_NDEF_SEQUENCE)) + return 0; + aux = it->funcs; + if (!aux || !(aux->flags & ASN1_AFLG_REFCOUNT)) + return 0; + lck = offset2ptr(*pval, aux->ref_offset); + if (op == 0) + { + *lck = 1; + return 1; + } + ret = CRYPTO_add(lck, op, aux->ref_lock); +#ifdef REF_PRINT + fprintf(stderr, "%s: Reference Count: %d\n", it->sname, *lck); +#endif +#ifdef REF_CHECK + if (ret < 0) + fprintf(stderr, "%s, bad reference count\n", it->sname); +#endif + return ret; + } + +static ASN1_ENCODING *asn1_get_enc_ptr(ASN1_VALUE **pval, const ASN1_ITEM *it) + { + const ASN1_AUX *aux; + if (!pval || !*pval) + return NULL; + aux = it->funcs; + if (!aux || !(aux->flags & ASN1_AFLG_ENCODING)) + return NULL; + return offset2ptr(*pval, aux->enc_offset); + } + +void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it) + { + ASN1_ENCODING *enc; + enc = asn1_get_enc_ptr(pval, it); + if (enc) + { + enc->enc = NULL; + enc->len = 0; + enc->modified = 1; + } + } + +void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it) + { + ASN1_ENCODING *enc; + enc = asn1_get_enc_ptr(pval, it); + if (enc) + { + if (enc->enc) + OPENSSL_free(enc->enc); + enc->enc = NULL; + enc->len = 0; + enc->modified = 1; + } + } + +int asn1_enc_save(ASN1_VALUE **pval, const unsigned char *in, int inlen, + const ASN1_ITEM *it) + { + ASN1_ENCODING *enc; + enc = asn1_get_enc_ptr(pval, it); + if (!enc) + return 1; + + if (enc->enc) + OPENSSL_free(enc->enc); + enc->enc = OPENSSL_malloc(inlen); + if (!enc->enc) + return 0; + memcpy(enc->enc, in, inlen); + enc->len = inlen; + enc->modified = 0; + + return 1; + } + +int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval, + const ASN1_ITEM *it) + { + ASN1_ENCODING *enc; + enc = asn1_get_enc_ptr(pval, it); + if (!enc || enc->modified) + return 0; + if (out) + { + memcpy(*out, enc->enc, enc->len); + *out += enc->len; + } + if (len) + *len = enc->len; + return 1; + } + +/* Given an ASN1_TEMPLATE get a pointer to a field */ +ASN1_VALUE ** asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) + { + ASN1_VALUE **pvaltmp; + if (tt->flags & ASN1_TFLG_COMBINE) + return pval; + pvaltmp = offset2ptr(*pval, tt->offset); + /* NOTE for BOOLEAN types the field is just a plain + * int so we can't return int **, so settle for + * (int *). + */ + return pvaltmp; + } + +/* Handle ANY DEFINED BY template, find the selector, look up + * the relevant ASN1_TEMPLATE in the table and return it. + */ + +const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt, + int nullerr) + { + const ASN1_ADB *adb; + const ASN1_ADB_TABLE *atbl; + long selector; + ASN1_VALUE **sfld; + int i; + if (!(tt->flags & ASN1_TFLG_ADB_MASK)) + return tt; + + /* Else ANY DEFINED BY ... get the table */ + adb = ASN1_ADB_ptr(tt->item); + + /* Get the selector field */ + sfld = offset2ptr(*pval, adb->offset); + + /* Check if NULL */ + if (!sfld) + { + if (!adb->null_tt) + goto err; + return adb->null_tt; + } + + /* Convert type to a long: + * NB: don't check for NID_undef here because it + * might be a legitimate value in the table + */ + if (tt->flags & ASN1_TFLG_ADB_OID) + selector = OBJ_obj2nid((ASN1_OBJECT *)*sfld); + else + selector = ASN1_INTEGER_get((ASN1_INTEGER *)*sfld); + + /* Try to find matching entry in table + * Maybe should check application types first to + * allow application override? Might also be useful + * to have a flag which indicates table is sorted and + * we can do a binary search. For now stick to a + * linear search. + */ + + for (atbl = adb->tbl, i = 0; i < adb->tblcount; i++, atbl++) + if (atbl->value == selector) + return &atbl->tt; + + /* FIXME: need to search application table too */ + + /* No match, return default type */ + if (!adb->default_tt) + goto err; + return adb->default_tt; + + err: + /* FIXME: should log the value or OID of unsupported type */ + if (nullerr) + ASN1err(ASN1_F_ASN1_DO_ADB, + ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE); + return NULL; + } diff --git a/openssl/crypto/asn1/x_algor.c b/openssl/crypto/asn1/x_algor.c new file mode 100644 index 00000000..99e53429 --- /dev/null +++ b/openssl/crypto/asn1/x_algor.c @@ -0,0 +1,130 @@ +/* x_algor.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stddef.h> +#include <openssl/x509.h> +#include <openssl/asn1.h> +#include <openssl/asn1t.h> + +ASN1_SEQUENCE(X509_ALGOR) = { + ASN1_SIMPLE(X509_ALGOR, algorithm, ASN1_OBJECT), + ASN1_OPT(X509_ALGOR, parameter, ASN1_ANY) +} ASN1_SEQUENCE_END(X509_ALGOR) + +ASN1_ITEM_TEMPLATE(X509_ALGORS) = + ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, algorithms, X509_ALGOR) +ASN1_ITEM_TEMPLATE_END(X509_ALGORS) + +IMPLEMENT_ASN1_FUNCTIONS(X509_ALGOR) +IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(X509_ALGORS, X509_ALGORS, X509_ALGORS) +IMPLEMENT_ASN1_DUP_FUNCTION(X509_ALGOR) + +IMPLEMENT_STACK_OF(X509_ALGOR) +IMPLEMENT_ASN1_SET_OF(X509_ALGOR) + +int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype, void *pval) + { + if (!alg) + return 0; + if (ptype != V_ASN1_UNDEF) + { + if (alg->parameter == NULL) + alg->parameter = ASN1_TYPE_new(); + if (alg->parameter == NULL) + return 0; + } + if (alg) + { + if (alg->algorithm) + ASN1_OBJECT_free(alg->algorithm); + alg->algorithm = aobj; + } + if (ptype == 0) + return 1; + if (ptype == V_ASN1_UNDEF) + { + if (alg->parameter) + { + ASN1_TYPE_free(alg->parameter); + alg->parameter = NULL; + } + } + else + ASN1_TYPE_set(alg->parameter, ptype, pval); + return 1; + } + +void X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, void **ppval, + X509_ALGOR *algor) + { + if (paobj) + *paobj = algor->algorithm; + if (pptype) + { + if (algor->parameter == NULL) + { + *pptype = V_ASN1_UNDEF; + return; + } + else + *pptype = algor->parameter->type; + if (ppval) + *ppval = algor->parameter->value.ptr; + } + } + diff --git a/openssl/crypto/asn1/x_attrib.c b/openssl/crypto/asn1/x_attrib.c new file mode 100644 index 00000000..1e3713f1 --- /dev/null +++ b/openssl/crypto/asn1/x_attrib.c @@ -0,0 +1,118 @@ +/* crypto/asn1/x_attrib.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/objects.h> +#include <openssl/asn1t.h> +#include <openssl/x509.h> + +/* X509_ATTRIBUTE: this has the following form: + * + * typedef struct x509_attributes_st + * { + * ASN1_OBJECT *object; + * int single; + * union { + * char *ptr; + * STACK_OF(ASN1_TYPE) *set; + * ASN1_TYPE *single; + * } value; + * } X509_ATTRIBUTE; + * + * this needs some extra thought because the CHOICE type is + * merged with the main structure and because the value can + * be anything at all we *must* try the SET OF first because + * the ASN1_ANY type will swallow anything including the whole + * SET OF structure. + */ + +ASN1_CHOICE(X509_ATTRIBUTE_SET) = { + ASN1_SET_OF(X509_ATTRIBUTE, value.set, ASN1_ANY), + ASN1_SIMPLE(X509_ATTRIBUTE, value.single, ASN1_ANY) +} ASN1_CHOICE_END_selector(X509_ATTRIBUTE, X509_ATTRIBUTE_SET, single) + +ASN1_SEQUENCE(X509_ATTRIBUTE) = { + ASN1_SIMPLE(X509_ATTRIBUTE, object, ASN1_OBJECT), + /* CHOICE type merged with parent */ + ASN1_EX_COMBINE(0, 0, X509_ATTRIBUTE_SET) +} ASN1_SEQUENCE_END(X509_ATTRIBUTE) + +IMPLEMENT_ASN1_FUNCTIONS(X509_ATTRIBUTE) +IMPLEMENT_ASN1_DUP_FUNCTION(X509_ATTRIBUTE) + +X509_ATTRIBUTE *X509_ATTRIBUTE_create(int nid, int atrtype, void *value) + { + X509_ATTRIBUTE *ret=NULL; + ASN1_TYPE *val=NULL; + + if ((ret=X509_ATTRIBUTE_new()) == NULL) + return(NULL); + ret->object=OBJ_nid2obj(nid); + ret->single=0; + if ((ret->value.set=sk_ASN1_TYPE_new_null()) == NULL) goto err; + if ((val=ASN1_TYPE_new()) == NULL) goto err; + if (!sk_ASN1_TYPE_push(ret->value.set,val)) goto err; + + ASN1_TYPE_set(val,atrtype,value); + return(ret); +err: + if (ret != NULL) X509_ATTRIBUTE_free(ret); + if (val != NULL) ASN1_TYPE_free(val); + return(NULL); + } diff --git a/openssl/crypto/asn1/x_bignum.c b/openssl/crypto/asn1/x_bignum.c new file mode 100644 index 00000000..9cf3204a --- /dev/null +++ b/openssl/crypto/asn1/x_bignum.c @@ -0,0 +1,139 @@ +/* x_bignum.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1t.h> +#include <openssl/bn.h> + +/* Custom primitive type for BIGNUM handling. This reads in an ASN1_INTEGER as a + * BIGNUM directly. Currently it ignores the sign which isn't a problem since all + * BIGNUMs used are non negative and anything that looks negative is normally due + * to an encoding error. + */ + +#define BN_SENSITIVE 1 + +static int bn_new(ASN1_VALUE **pval, const ASN1_ITEM *it); +static void bn_free(ASN1_VALUE **pval, const ASN1_ITEM *it); + +static int bn_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it); +static int bn_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it); + +static ASN1_PRIMITIVE_FUNCS bignum_pf = { + NULL, 0, + bn_new, + bn_free, + 0, + bn_c2i, + bn_i2c +}; + +ASN1_ITEM_start(BIGNUM) + ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &bignum_pf, 0, "BIGNUM" +ASN1_ITEM_end(BIGNUM) + +ASN1_ITEM_start(CBIGNUM) + ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &bignum_pf, BN_SENSITIVE, "BIGNUM" +ASN1_ITEM_end(CBIGNUM) + +static int bn_new(ASN1_VALUE **pval, const ASN1_ITEM *it) +{ + *pval = (ASN1_VALUE *)BN_new(); + if(*pval) return 1; + else return 0; +} + +static void bn_free(ASN1_VALUE **pval, const ASN1_ITEM *it) +{ + if(!*pval) return; + if(it->size & BN_SENSITIVE) BN_clear_free((BIGNUM *)*pval); + else BN_free((BIGNUM *)*pval); + *pval = NULL; +} + +static int bn_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it) +{ + BIGNUM *bn; + int pad; + if(!*pval) return -1; + bn = (BIGNUM *)*pval; + /* If MSB set in an octet we need a padding byte */ + if(BN_num_bits(bn) & 0x7) pad = 0; + else pad = 1; + if(cont) { + if(pad) *cont++ = 0; + BN_bn2bin(bn, cont); + } + return pad + BN_num_bytes(bn); +} + +static int bn_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, + int utype, char *free_cont, const ASN1_ITEM *it) +{ + BIGNUM *bn; + if(!*pval) bn_new(pval, it); + bn = (BIGNUM *)*pval; + if(!BN_bin2bn(cont, len, bn)) { + bn_free(pval, it); + return 0; + } + return 1; +} + + diff --git a/openssl/crypto/asn1/x_crl.c b/openssl/crypto/asn1/x_crl.c new file mode 100644 index 00000000..c51c690b --- /dev/null +++ b/openssl/crypto/asn1/x_crl.c @@ -0,0 +1,527 @@ +/* crypto/asn1/x_crl.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include "asn1_locl.h" +#include <openssl/asn1t.h> +#include <openssl/x509.h> +#include <openssl/x509v3.h> + +static int X509_REVOKED_cmp(const X509_REVOKED * const *a, + const X509_REVOKED * const *b); +static void setup_idp(X509_CRL *crl, ISSUING_DIST_POINT *idp); + +ASN1_SEQUENCE(X509_REVOKED) = { + ASN1_SIMPLE(X509_REVOKED,serialNumber, ASN1_INTEGER), + ASN1_SIMPLE(X509_REVOKED,revocationDate, ASN1_TIME), + ASN1_SEQUENCE_OF_OPT(X509_REVOKED,extensions, X509_EXTENSION) +} ASN1_SEQUENCE_END(X509_REVOKED) + +static int def_crl_verify(X509_CRL *crl, EVP_PKEY *r); +static int def_crl_lookup(X509_CRL *crl, + X509_REVOKED **ret, ASN1_INTEGER *serial, X509_NAME *issuer); + +static X509_CRL_METHOD int_crl_meth = + { + 0, + 0,0, + def_crl_lookup, + def_crl_verify + }; + +static const X509_CRL_METHOD *default_crl_method = &int_crl_meth; + +/* The X509_CRL_INFO structure needs a bit of customisation. + * Since we cache the original encoding the signature wont be affected by + * reordering of the revoked field. + */ +static int crl_inf_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, + void *exarg) +{ + X509_CRL_INFO *a = (X509_CRL_INFO *)*pval; + + if(!a || !a->revoked) return 1; + switch(operation) { + /* Just set cmp function here. We don't sort because that + * would affect the output of X509_CRL_print(). + */ + case ASN1_OP_D2I_POST: + (void)sk_X509_REVOKED_set_cmp_func(a->revoked,X509_REVOKED_cmp); + break; + } + return 1; +} + + +ASN1_SEQUENCE_enc(X509_CRL_INFO, enc, crl_inf_cb) = { + ASN1_OPT(X509_CRL_INFO, version, ASN1_INTEGER), + ASN1_SIMPLE(X509_CRL_INFO, sig_alg, X509_ALGOR), + ASN1_SIMPLE(X509_CRL_INFO, issuer, X509_NAME), + ASN1_SIMPLE(X509_CRL_INFO, lastUpdate, ASN1_TIME), + ASN1_OPT(X509_CRL_INFO, nextUpdate, ASN1_TIME), + ASN1_SEQUENCE_OF_OPT(X509_CRL_INFO, revoked, X509_REVOKED), + ASN1_EXP_SEQUENCE_OF_OPT(X509_CRL_INFO, extensions, X509_EXTENSION, 0) +} ASN1_SEQUENCE_END_enc(X509_CRL_INFO, X509_CRL_INFO) + +/* Set CRL entry issuer according to CRL certificate issuer extension. + * Check for unhandled critical CRL entry extensions. + */ + +static int crl_set_issuers(X509_CRL *crl) + { + + int i, j; + GENERAL_NAMES *gens, *gtmp; + STACK_OF(X509_REVOKED) *revoked; + + revoked = X509_CRL_get_REVOKED(crl); + + gens = NULL; + for (i = 0; i < sk_X509_REVOKED_num(revoked); i++) + { + X509_REVOKED *rev = sk_X509_REVOKED_value(revoked, i); + STACK_OF(X509_EXTENSION) *exts; + ASN1_ENUMERATED *reason; + X509_EXTENSION *ext; + gtmp = X509_REVOKED_get_ext_d2i(rev, + NID_certificate_issuer, + &j, NULL); + if (!gtmp && (j != -1)) + { + crl->flags |= EXFLAG_INVALID; + return 1; + } + + if (gtmp) + { + gens = gtmp; + if (!crl->issuers) + { + crl->issuers = sk_GENERAL_NAMES_new_null(); + if (!crl->issuers) + return 0; + } + if (!sk_GENERAL_NAMES_push(crl->issuers, gtmp)) + return 0; + } + rev->issuer = gens; + + reason = X509_REVOKED_get_ext_d2i(rev, NID_crl_reason, + &j, NULL); + if (!reason && (j != -1)) + { + crl->flags |= EXFLAG_INVALID; + return 1; + } + + if (reason) + { + rev->reason = ASN1_ENUMERATED_get(reason); + ASN1_ENUMERATED_free(reason); + } + else + rev->reason = CRL_REASON_NONE; + + /* Check for critical CRL entry extensions */ + + exts = rev->extensions; + + for (j = 0; j < sk_X509_EXTENSION_num(exts); j++) + { + ext = sk_X509_EXTENSION_value(exts, j); + if (ext->critical > 0) + { + if (OBJ_obj2nid(ext->object) == + NID_certificate_issuer) + continue; + crl->flags |= EXFLAG_CRITICAL; + break; + } + } + + + } + + return 1; + + } + +/* The X509_CRL structure needs a bit of customisation. Cache some extensions + * and hash of the whole CRL. + */ +static int crl_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, + void *exarg) + { + X509_CRL *crl = (X509_CRL *)*pval; + STACK_OF(X509_EXTENSION) *exts; + X509_EXTENSION *ext; + int idx; + + switch(operation) + { + case ASN1_OP_NEW_POST: + crl->idp = NULL; + crl->akid = NULL; + crl->flags = 0; + crl->idp_flags = 0; + crl->idp_reasons = CRLDP_ALL_REASONS; + crl->meth = default_crl_method; + crl->meth_data = NULL; + crl->issuers = NULL; + crl->crl_number = NULL; + crl->base_crl_number = NULL; + break; + + case ASN1_OP_D2I_POST: +#ifndef OPENSSL_NO_SHA + X509_CRL_digest(crl, EVP_sha1(), crl->sha1_hash, NULL); +#endif + crl->idp = X509_CRL_get_ext_d2i(crl, + NID_issuing_distribution_point, NULL, NULL); + if (crl->idp) + setup_idp(crl, crl->idp); + + crl->akid = X509_CRL_get_ext_d2i(crl, + NID_authority_key_identifier, NULL, NULL); + + crl->crl_number = X509_CRL_get_ext_d2i(crl, + NID_crl_number, NULL, NULL); + + crl->base_crl_number = X509_CRL_get_ext_d2i(crl, + NID_delta_crl, NULL, NULL); + /* Delta CRLs must have CRL number */ + if (crl->base_crl_number && !crl->crl_number) + crl->flags |= EXFLAG_INVALID; + + /* See if we have any unhandled critical CRL extensions and + * indicate this in a flag. We only currently handle IDP so + * anything else critical sets the flag. + * + * This code accesses the X509_CRL structure directly: + * applications shouldn't do this. + */ + + exts = crl->crl->extensions; + + for (idx = 0; idx < sk_X509_EXTENSION_num(exts); idx++) + { + int nid; + ext = sk_X509_EXTENSION_value(exts, idx); + nid = OBJ_obj2nid(ext->object); + if (nid == NID_freshest_crl) + crl->flags |= EXFLAG_FRESHEST; + if (ext->critical > 0) + { + /* We handle IDP and deltas */ + if ((nid == NID_issuing_distribution_point) + || (nid == NID_delta_crl)) + break;; + crl->flags |= EXFLAG_CRITICAL; + break; + } + } + + + if (!crl_set_issuers(crl)) + return 0; + + if (crl->meth->crl_init) + { + if (crl->meth->crl_init(crl) == 0) + return 0; + } + break; + + case ASN1_OP_FREE_POST: + if (crl->meth->crl_free) + { + if (!crl->meth->crl_free(crl)) + return 0; + } + if (crl->akid) + AUTHORITY_KEYID_free(crl->akid); + if (crl->idp) + ISSUING_DIST_POINT_free(crl->idp); + ASN1_INTEGER_free(crl->crl_number); + ASN1_INTEGER_free(crl->base_crl_number); + sk_GENERAL_NAMES_pop_free(crl->issuers, GENERAL_NAMES_free); + break; + } + return 1; + } + +/* Convert IDP into a more convenient form */ + +static void setup_idp(X509_CRL *crl, ISSUING_DIST_POINT *idp) + { + int idp_only = 0; + /* Set various flags according to IDP */ + crl->idp_flags |= IDP_PRESENT; + if (idp->onlyuser > 0) + { + idp_only++; + crl->idp_flags |= IDP_ONLYUSER; + } + if (idp->onlyCA > 0) + { + idp_only++; + crl->idp_flags |= IDP_ONLYCA; + } + if (idp->onlyattr > 0) + { + idp_only++; + crl->idp_flags |= IDP_ONLYATTR; + } + + if (idp_only > 1) + crl->idp_flags |= IDP_INVALID; + + if (idp->indirectCRL > 0) + crl->idp_flags |= IDP_INDIRECT; + + if (idp->onlysomereasons) + { + crl->idp_flags |= IDP_REASONS; + if (idp->onlysomereasons->length > 0) + crl->idp_reasons = idp->onlysomereasons->data[0]; + if (idp->onlysomereasons->length > 1) + crl->idp_reasons |= + (idp->onlysomereasons->data[1] << 8); + crl->idp_reasons &= CRLDP_ALL_REASONS; + } + + DIST_POINT_set_dpname(idp->distpoint, X509_CRL_get_issuer(crl)); + } + +ASN1_SEQUENCE_ref(X509_CRL, crl_cb, CRYPTO_LOCK_X509_CRL) = { + ASN1_SIMPLE(X509_CRL, crl, X509_CRL_INFO), + ASN1_SIMPLE(X509_CRL, sig_alg, X509_ALGOR), + ASN1_SIMPLE(X509_CRL, signature, ASN1_BIT_STRING) +} ASN1_SEQUENCE_END_ref(X509_CRL, X509_CRL) + +IMPLEMENT_ASN1_FUNCTIONS(X509_REVOKED) +IMPLEMENT_ASN1_FUNCTIONS(X509_CRL_INFO) +IMPLEMENT_ASN1_FUNCTIONS(X509_CRL) +IMPLEMENT_ASN1_DUP_FUNCTION(X509_CRL) + +static int X509_REVOKED_cmp(const X509_REVOKED * const *a, + const X509_REVOKED * const *b) + { + return(ASN1_STRING_cmp( + (ASN1_STRING *)(*a)->serialNumber, + (ASN1_STRING *)(*b)->serialNumber)); + } + +int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev) +{ + X509_CRL_INFO *inf; + inf = crl->crl; + if(!inf->revoked) + inf->revoked = sk_X509_REVOKED_new(X509_REVOKED_cmp); + if(!inf->revoked || !sk_X509_REVOKED_push(inf->revoked, rev)) { + ASN1err(ASN1_F_X509_CRL_ADD0_REVOKED, ERR_R_MALLOC_FAILURE); + return 0; + } + inf->enc.modified = 1; + return 1; +} + +int X509_CRL_verify(X509_CRL *crl, EVP_PKEY *r) + { + if (crl->meth->crl_verify) + return crl->meth->crl_verify(crl, r); + return 0; + } + +int X509_CRL_get0_by_serial(X509_CRL *crl, + X509_REVOKED **ret, ASN1_INTEGER *serial) + { + if (crl->meth->crl_lookup) + return crl->meth->crl_lookup(crl, ret, serial, NULL); + return 0; + } + +int X509_CRL_get0_by_cert(X509_CRL *crl, X509_REVOKED **ret, X509 *x) + { + if (crl->meth->crl_lookup) + return crl->meth->crl_lookup(crl, ret, + X509_get_serialNumber(x), + X509_get_issuer_name(x)); + return 0; + } + +static int def_crl_verify(X509_CRL *crl, EVP_PKEY *r) + { + return(ASN1_item_verify(ASN1_ITEM_rptr(X509_CRL_INFO), + crl->sig_alg, crl->signature,crl->crl,r)); + } + +static int crl_revoked_issuer_match(X509_CRL *crl, X509_NAME *nm, + X509_REVOKED *rev) + { + int i; + + if (!rev->issuer) + { + if (!nm) + return 1; + if (!X509_NAME_cmp(nm, X509_CRL_get_issuer(crl))) + return 1; + return 0; + } + + if (!nm) + nm = X509_CRL_get_issuer(crl); + + for (i = 0; i < sk_GENERAL_NAME_num(rev->issuer); i++) + { + GENERAL_NAME *gen = sk_GENERAL_NAME_value(rev->issuer, i); + if (gen->type != GEN_DIRNAME) + continue; + if (!X509_NAME_cmp(nm, gen->d.directoryName)) + return 1; + } + return 0; + + } + +static int def_crl_lookup(X509_CRL *crl, + X509_REVOKED **ret, ASN1_INTEGER *serial, X509_NAME *issuer) + { + X509_REVOKED rtmp, *rev; + int idx; + rtmp.serialNumber = serial; + /* Sort revoked into serial number order if not already sorted. + * Do this under a lock to avoid race condition. + */ + if (!sk_X509_REVOKED_is_sorted(crl->crl->revoked)) + { + CRYPTO_w_lock(CRYPTO_LOCK_X509_CRL); + sk_X509_REVOKED_sort(crl->crl->revoked); + CRYPTO_w_unlock(CRYPTO_LOCK_X509_CRL); + } + idx = sk_X509_REVOKED_find(crl->crl->revoked, &rtmp); + if(idx < 0) + return 0; + /* Need to look for matching name */ + for(;idx < sk_X509_REVOKED_num(crl->crl->revoked); idx++) + { + rev = sk_X509_REVOKED_value(crl->crl->revoked, idx); + if (ASN1_INTEGER_cmp(rev->serialNumber, serial)) + return 0; + if (crl_revoked_issuer_match(crl, issuer, rev)) + { + if (ret) + *ret = rev; + if (rev->reason == CRL_REASON_REMOVE_FROM_CRL) + return 2; + return 1; + } + } + return 0; + } + +void X509_CRL_set_default_method(const X509_CRL_METHOD *meth) + { + if (meth == NULL) + default_crl_method = &int_crl_meth; + else + default_crl_method = meth; + } + +X509_CRL_METHOD *X509_CRL_METHOD_new( + int (*crl_init)(X509_CRL *crl), + int (*crl_free)(X509_CRL *crl), + int (*crl_lookup)(X509_CRL *crl, X509_REVOKED **ret, + ASN1_INTEGER *ser, X509_NAME *issuer), + int (*crl_verify)(X509_CRL *crl, EVP_PKEY *pk)) + { + X509_CRL_METHOD *m; + m = OPENSSL_malloc(sizeof(X509_CRL_METHOD)); + if (!m) + return NULL; + m->crl_init = crl_init; + m->crl_free = crl_free; + m->crl_lookup = crl_lookup; + m->crl_verify = crl_verify; + m->flags = X509_CRL_METHOD_DYNAMIC; + return m; + } + +void X509_CRL_METHOD_free(X509_CRL_METHOD *m) + { + if (!(m->flags & X509_CRL_METHOD_DYNAMIC)) + return; + OPENSSL_free(m); + } + +void X509_CRL_set_meth_data(X509_CRL *crl, void *dat) + { + crl->meth_data = dat; + } + +void *X509_CRL_get_meth_data(X509_CRL *crl) + { + return crl->meth_data; + } + +IMPLEMENT_STACK_OF(X509_REVOKED) +IMPLEMENT_ASN1_SET_OF(X509_REVOKED) +IMPLEMENT_STACK_OF(X509_CRL) +IMPLEMENT_ASN1_SET_OF(X509_CRL) diff --git a/openssl/crypto/asn1/x_exten.c b/openssl/crypto/asn1/x_exten.c new file mode 100644 index 00000000..3a212399 --- /dev/null +++ b/openssl/crypto/asn1/x_exten.c @@ -0,0 +1,76 @@ +/* x_exten.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stddef.h> +#include <openssl/x509.h> +#include <openssl/asn1.h> +#include <openssl/asn1t.h> + +ASN1_SEQUENCE(X509_EXTENSION) = { + ASN1_SIMPLE(X509_EXTENSION, object, ASN1_OBJECT), + ASN1_OPT(X509_EXTENSION, critical, ASN1_BOOLEAN), + ASN1_SIMPLE(X509_EXTENSION, value, ASN1_OCTET_STRING) +} ASN1_SEQUENCE_END(X509_EXTENSION) + +ASN1_ITEM_TEMPLATE(X509_EXTENSIONS) = + ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, Extension, X509_EXTENSION) +ASN1_ITEM_TEMPLATE_END(X509_EXTENSIONS) + +IMPLEMENT_ASN1_FUNCTIONS(X509_EXTENSION) +IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(X509_EXTENSIONS, X509_EXTENSIONS, X509_EXTENSIONS) +IMPLEMENT_ASN1_DUP_FUNCTION(X509_EXTENSION) diff --git a/openssl/crypto/asn1/x_info.c b/openssl/crypto/asn1/x_info.c new file mode 100644 index 00000000..d44f6cdb --- /dev/null +++ b/openssl/crypto/asn1/x_info.c @@ -0,0 +1,114 @@ +/* crypto/asn1/x_info.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/evp.h> +#include <openssl/asn1.h> +#include <openssl/x509.h> + +X509_INFO *X509_INFO_new(void) + { + X509_INFO *ret=NULL; + + ret=(X509_INFO *)OPENSSL_malloc(sizeof(X509_INFO)); + if (ret == NULL) + { + ASN1err(ASN1_F_X509_INFO_NEW,ERR_R_MALLOC_FAILURE); + return(NULL); + } + + ret->enc_cipher.cipher=NULL; + ret->enc_len=0; + ret->enc_data=NULL; + + ret->references=1; + ret->x509=NULL; + ret->crl=NULL; + ret->x_pkey=NULL; + return(ret); + } + +void X509_INFO_free(X509_INFO *x) + { + int i; + + if (x == NULL) return; + + i=CRYPTO_add(&x->references,-1,CRYPTO_LOCK_X509_INFO); +#ifdef REF_PRINT + REF_PRINT("X509_INFO",x); +#endif + if (i > 0) return; +#ifdef REF_CHECK + if (i < 0) + { + fprintf(stderr,"X509_INFO_free, bad reference count\n"); + abort(); + } +#endif + + if (x->x509 != NULL) X509_free(x->x509); + if (x->crl != NULL) X509_CRL_free(x->crl); + if (x->x_pkey != NULL) X509_PKEY_free(x->x_pkey); + if (x->enc_data != NULL) OPENSSL_free(x->enc_data); + OPENSSL_free(x); + } + +IMPLEMENT_STACK_OF(X509_INFO) + diff --git a/openssl/crypto/asn1/x_long.c b/openssl/crypto/asn1/x_long.c new file mode 100644 index 00000000..75317418 --- /dev/null +++ b/openssl/crypto/asn1/x_long.c @@ -0,0 +1,179 @@ +/* x_long.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1t.h> +#include <openssl/bn.h> + +/* Custom primitive type for long handling. This converts between an ASN1_INTEGER + * and a long directly. + */ + + +static int long_new(ASN1_VALUE **pval, const ASN1_ITEM *it); +static void long_free(ASN1_VALUE **pval, const ASN1_ITEM *it); + +static int long_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it); +static int long_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it); +static int long_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it, int indent, const ASN1_PCTX *pctx); + +static ASN1_PRIMITIVE_FUNCS long_pf = { + NULL, 0, + long_new, + long_free, + long_free, /* Clear should set to initial value */ + long_c2i, + long_i2c, + long_print +}; + +ASN1_ITEM_start(LONG) + ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &long_pf, ASN1_LONG_UNDEF, "LONG" +ASN1_ITEM_end(LONG) + +ASN1_ITEM_start(ZLONG) + ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &long_pf, 0, "ZLONG" +ASN1_ITEM_end(ZLONG) + +static int long_new(ASN1_VALUE **pval, const ASN1_ITEM *it) +{ + *(long *)pval = it->size; + return 1; +} + +static void long_free(ASN1_VALUE **pval, const ASN1_ITEM *it) +{ + *(long *)pval = it->size; +} + +static int long_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it) +{ + long ltmp; + unsigned long utmp; + int clen, pad, i; + /* this exists to bypass broken gcc optimization */ + char *cp = (char *)pval; + + /* use memcpy, because we may not be long aligned */ + memcpy(<mp, cp, sizeof(long)); + + if(ltmp == it->size) return -1; + /* Convert the long to positive: we subtract one if negative so + * we can cleanly handle the padding if only the MSB of the leading + * octet is set. + */ + if(ltmp < 0) utmp = -ltmp - 1; + else utmp = ltmp; + clen = BN_num_bits_word(utmp); + /* If MSB of leading octet set we need to pad */ + if(!(clen & 0x7)) pad = 1; + else pad = 0; + + /* Convert number of bits to number of octets */ + clen = (clen + 7) >> 3; + + if(cont) { + if(pad) *cont++ = (ltmp < 0) ? 0xff : 0; + for(i = clen - 1; i >= 0; i--) { + cont[i] = (unsigned char)(utmp & 0xff); + if(ltmp < 0) cont[i] ^= 0xff; + utmp >>= 8; + } + } + return clen + pad; +} + +static int long_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, + int utype, char *free_cont, const ASN1_ITEM *it) +{ + int neg, i; + long ltmp; + unsigned long utmp = 0; + char *cp = (char *)pval; + if(len > (int)sizeof(long)) { + ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG); + return 0; + } + /* Is it negative? */ + if(len && (cont[0] & 0x80)) neg = 1; + else neg = 0; + utmp = 0; + for(i = 0; i < len; i++) { + utmp <<= 8; + if(neg) utmp |= cont[i] ^ 0xff; + else utmp |= cont[i]; + } + ltmp = (long)utmp; + if(neg) { + ltmp++; + ltmp = -ltmp; + } + if(ltmp == it->size) { + ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG); + return 0; + } + memcpy(cp, <mp, sizeof(long)); + return 1; +} + +static int long_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it, + int indent, const ASN1_PCTX *pctx) + { + return BIO_printf(out, "%ld\n", *(long *)pval); + } diff --git a/openssl/crypto/asn1/x_name.c b/openssl/crypto/asn1/x_name.c new file mode 100644 index 00000000..49be08b4 --- /dev/null +++ b/openssl/crypto/asn1/x_name.c @@ -0,0 +1,520 @@ +/* crypto/asn1/x_name.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include <ctype.h> +#include "cryptlib.h" +#include <openssl/asn1t.h> +#include <openssl/x509.h> +#include "asn1_locl.h" + +typedef STACK_OF(X509_NAME_ENTRY) STACK_OF_X509_NAME_ENTRY; +DECLARE_STACK_OF(STACK_OF_X509_NAME_ENTRY) + +static int x509_name_ex_d2i(ASN1_VALUE **val, + const unsigned char **in, long len, + const ASN1_ITEM *it, + int tag, int aclass, char opt, ASN1_TLC *ctx); + +static int x509_name_ex_i2d(ASN1_VALUE **val, unsigned char **out, + const ASN1_ITEM *it, int tag, int aclass); +static int x509_name_ex_new(ASN1_VALUE **val, const ASN1_ITEM *it); +static void x509_name_ex_free(ASN1_VALUE **val, const ASN1_ITEM *it); + +static int x509_name_encode(X509_NAME *a); +static int x509_name_canon(X509_NAME *a); +static int asn1_string_canon(ASN1_STRING *out, ASN1_STRING *in); +static int i2d_name_canon(STACK_OF(STACK_OF_X509_NAME_ENTRY) *intname, + unsigned char **in); + + +static int x509_name_ex_print(BIO *out, ASN1_VALUE **pval, + int indent, + const char *fname, + const ASN1_PCTX *pctx); + +ASN1_SEQUENCE(X509_NAME_ENTRY) = { + ASN1_SIMPLE(X509_NAME_ENTRY, object, ASN1_OBJECT), + ASN1_SIMPLE(X509_NAME_ENTRY, value, ASN1_PRINTABLE) +} ASN1_SEQUENCE_END(X509_NAME_ENTRY) + +IMPLEMENT_ASN1_FUNCTIONS(X509_NAME_ENTRY) +IMPLEMENT_ASN1_DUP_FUNCTION(X509_NAME_ENTRY) + +/* For the "Name" type we need a SEQUENCE OF { SET OF X509_NAME_ENTRY } + * so declare two template wrappers for this + */ + +ASN1_ITEM_TEMPLATE(X509_NAME_ENTRIES) = + ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_OF, 0, RDNS, X509_NAME_ENTRY) +ASN1_ITEM_TEMPLATE_END(X509_NAME_ENTRIES) + +ASN1_ITEM_TEMPLATE(X509_NAME_INTERNAL) = + ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, Name, X509_NAME_ENTRIES) +ASN1_ITEM_TEMPLATE_END(X509_NAME_INTERNAL) + +/* Normally that's where it would end: we'd have two nested STACK structures + * representing the ASN1. Unfortunately X509_NAME uses a completely different + * form and caches encodings so we have to process the internal form and convert + * to the external form. + */ + +const ASN1_EXTERN_FUNCS x509_name_ff = { + NULL, + x509_name_ex_new, + x509_name_ex_free, + 0, /* Default clear behaviour is OK */ + x509_name_ex_d2i, + x509_name_ex_i2d, + x509_name_ex_print +}; + +IMPLEMENT_EXTERN_ASN1(X509_NAME, V_ASN1_SEQUENCE, x509_name_ff) + +IMPLEMENT_ASN1_FUNCTIONS(X509_NAME) +IMPLEMENT_ASN1_DUP_FUNCTION(X509_NAME) + +static int x509_name_ex_new(ASN1_VALUE **val, const ASN1_ITEM *it) +{ + X509_NAME *ret = NULL; + ret = OPENSSL_malloc(sizeof(X509_NAME)); + if(!ret) goto memerr; + if ((ret->entries=sk_X509_NAME_ENTRY_new_null()) == NULL) + goto memerr; + if((ret->bytes = BUF_MEM_new()) == NULL) goto memerr; + ret->canon_enc = NULL; + ret->canon_enclen = 0; + ret->modified=1; + *val = (ASN1_VALUE *)ret; + return 1; + + memerr: + ASN1err(ASN1_F_X509_NAME_EX_NEW, ERR_R_MALLOC_FAILURE); + if (ret) + { + if (ret->entries) + sk_X509_NAME_ENTRY_free(ret->entries); + OPENSSL_free(ret); + } + return 0; +} + +static void x509_name_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it) +{ + X509_NAME *a; + if(!pval || !*pval) + return; + a = (X509_NAME *)*pval; + + BUF_MEM_free(a->bytes); + sk_X509_NAME_ENTRY_pop_free(a->entries,X509_NAME_ENTRY_free); + if (a->canon_enc) + OPENSSL_free(a->canon_enc); + OPENSSL_free(a); + *pval = NULL; +} + +static int x509_name_ex_d2i(ASN1_VALUE **val, + const unsigned char **in, long len, const ASN1_ITEM *it, + int tag, int aclass, char opt, ASN1_TLC *ctx) +{ + const unsigned char *p = *in, *q; + union { STACK_OF(STACK_OF_X509_NAME_ENTRY) *s; + ASN1_VALUE *a; } intname = {NULL}; + union { X509_NAME *x; ASN1_VALUE *a; } nm = {NULL}; + int i, j, ret; + STACK_OF(X509_NAME_ENTRY) *entries; + X509_NAME_ENTRY *entry; + q = p; + + /* Get internal representation of Name */ + ret = ASN1_item_ex_d2i(&intname.a, + &p, len, ASN1_ITEM_rptr(X509_NAME_INTERNAL), + tag, aclass, opt, ctx); + + if(ret <= 0) return ret; + + if(*val) x509_name_ex_free(val, NULL); + if(!x509_name_ex_new(&nm.a, NULL)) goto err; + /* We've decoded it: now cache encoding */ + if(!BUF_MEM_grow(nm.x->bytes, p - q)) goto err; + memcpy(nm.x->bytes->data, q, p - q); + + /* Convert internal representation to X509_NAME structure */ + for(i = 0; i < sk_STACK_OF_X509_NAME_ENTRY_num(intname.s); i++) { + entries = sk_STACK_OF_X509_NAME_ENTRY_value(intname.s, i); + for(j = 0; j < sk_X509_NAME_ENTRY_num(entries); j++) { + entry = sk_X509_NAME_ENTRY_value(entries, j); + entry->set = i; + if(!sk_X509_NAME_ENTRY_push(nm.x->entries, entry)) + goto err; + } + sk_X509_NAME_ENTRY_free(entries); + } + sk_STACK_OF_X509_NAME_ENTRY_free(intname.s); + ret = x509_name_canon(nm.x); + if (!ret) + goto err; + nm.x->modified = 0; + *val = nm.a; + *in = p; + return ret; +err: + if (nm.x != NULL) + X509_NAME_free(nm.x); + ASN1err(ASN1_F_X509_NAME_EX_D2I, ERR_R_NESTED_ASN1_ERROR); + return 0; +} + +static int x509_name_ex_i2d(ASN1_VALUE **val, unsigned char **out, const ASN1_ITEM *it, int tag, int aclass) +{ + int ret; + X509_NAME *a = (X509_NAME *)*val; + if(a->modified) { + ret = x509_name_encode(a); + if(ret < 0) + return ret; + ret = x509_name_canon(a); + if(ret < 0) + return ret; + } + ret = a->bytes->length; + if(out != NULL) { + memcpy(*out,a->bytes->data,ret); + *out+=ret; + } + return ret; +} + +static void local_sk_X509_NAME_ENTRY_free(STACK_OF(X509_NAME_ENTRY) *ne) + { + sk_X509_NAME_ENTRY_free(ne); + } + +static void local_sk_X509_NAME_ENTRY_pop_free(STACK_OF(X509_NAME_ENTRY) *ne) + { + sk_X509_NAME_ENTRY_pop_free(ne, X509_NAME_ENTRY_free); + } + +static int x509_name_encode(X509_NAME *a) +{ + union { STACK_OF(STACK_OF_X509_NAME_ENTRY) *s; + ASN1_VALUE *a; } intname = {NULL}; + int len; + unsigned char *p; + STACK_OF(X509_NAME_ENTRY) *entries = NULL; + X509_NAME_ENTRY *entry; + int i, set = -1; + intname.s = sk_STACK_OF_X509_NAME_ENTRY_new_null(); + if(!intname.s) goto memerr; + for(i = 0; i < sk_X509_NAME_ENTRY_num(a->entries); i++) { + entry = sk_X509_NAME_ENTRY_value(a->entries, i); + if(entry->set != set) { + entries = sk_X509_NAME_ENTRY_new_null(); + if(!entries) goto memerr; + if(!sk_STACK_OF_X509_NAME_ENTRY_push(intname.s, + entries)) + goto memerr; + set = entry->set; + } + if(!sk_X509_NAME_ENTRY_push(entries, entry)) goto memerr; + } + len = ASN1_item_ex_i2d(&intname.a, NULL, + ASN1_ITEM_rptr(X509_NAME_INTERNAL), -1, -1); + if (!BUF_MEM_grow(a->bytes,len)) goto memerr; + p=(unsigned char *)a->bytes->data; + ASN1_item_ex_i2d(&intname.a, + &p, ASN1_ITEM_rptr(X509_NAME_INTERNAL), -1, -1); + sk_STACK_OF_X509_NAME_ENTRY_pop_free(intname.s, + local_sk_X509_NAME_ENTRY_free); + a->modified = 0; + return len; +memerr: + sk_STACK_OF_X509_NAME_ENTRY_pop_free(intname.s, + local_sk_X509_NAME_ENTRY_free); + ASN1err(ASN1_F_X509_NAME_ENCODE, ERR_R_MALLOC_FAILURE); + return -1; +} + +static int x509_name_ex_print(BIO *out, ASN1_VALUE **pval, + int indent, + const char *fname, + const ASN1_PCTX *pctx) + { + if (X509_NAME_print_ex(out, (X509_NAME *)*pval, + indent, pctx->nm_flags) <= 0) + return 0; + return 2; + } + +/* This function generates the canonical encoding of the Name structure. + * In it all strings are converted to UTF8, leading, trailing and + * multiple spaces collapsed, converted to lower case and the leading + * SEQUENCE header removed. + * + * In future we could also normalize the UTF8 too. + * + * By doing this comparison of Name structures can be rapidly + * perfomed by just using memcmp() of the canonical encoding. + * By omitting the leading SEQUENCE name constraints of type + * dirName can also be checked with a simple memcmp(). + */ + +static int x509_name_canon(X509_NAME *a) + { + unsigned char *p; + STACK_OF(STACK_OF_X509_NAME_ENTRY) *intname = NULL; + STACK_OF(X509_NAME_ENTRY) *entries = NULL; + X509_NAME_ENTRY *entry, *tmpentry = NULL; + int i, set = -1, ret = 0; + + if (a->canon_enc) + { + OPENSSL_free(a->canon_enc); + a->canon_enc = NULL; + } + /* Special case: empty X509_NAME => null encoding */ + if (sk_X509_NAME_ENTRY_num(a->entries) == 0) + { + a->canon_enclen = 0; + return 1; + } + intname = sk_STACK_OF_X509_NAME_ENTRY_new_null(); + if(!intname) + goto err; + for(i = 0; i < sk_X509_NAME_ENTRY_num(a->entries); i++) + { + entry = sk_X509_NAME_ENTRY_value(a->entries, i); + if(entry->set != set) + { + entries = sk_X509_NAME_ENTRY_new_null(); + if(!entries) + goto err; + if(!sk_STACK_OF_X509_NAME_ENTRY_push(intname, entries)) + goto err; + set = entry->set; + } + tmpentry = X509_NAME_ENTRY_new(); + tmpentry->object = OBJ_dup(entry->object); + if (!asn1_string_canon(tmpentry->value, entry->value)) + goto err; + if(!sk_X509_NAME_ENTRY_push(entries, tmpentry)) + goto err; + tmpentry = NULL; + } + + /* Finally generate encoding */ + + a->canon_enclen = i2d_name_canon(intname, NULL); + + p = OPENSSL_malloc(a->canon_enclen); + + if (!p) + goto err; + + a->canon_enc = p; + + i2d_name_canon(intname, &p); + + ret = 1; + + err: + + if (tmpentry) + X509_NAME_ENTRY_free(tmpentry); + if (intname) + sk_STACK_OF_X509_NAME_ENTRY_pop_free(intname, + local_sk_X509_NAME_ENTRY_pop_free); + return ret; + } + +/* Bitmap of all the types of string that will be canonicalized. */ + +#define ASN1_MASK_CANON \ + (B_ASN1_UTF8STRING | B_ASN1_BMPSTRING | B_ASN1_UNIVERSALSTRING \ + | B_ASN1_PRINTABLESTRING | B_ASN1_T61STRING | B_ASN1_IA5STRING \ + | B_ASN1_VISIBLESTRING) + + +static int asn1_string_canon(ASN1_STRING *out, ASN1_STRING *in) + { + unsigned char *to, *from; + int len, i; + + /* If type not in bitmask just copy string across */ + if (!(ASN1_tag2bit(in->type) & ASN1_MASK_CANON)) + { + out->type = in->type; + if (!ASN1_STRING_set(out, in->data, in->length)) + return 0; + return 1; + } + + out->type = V_ASN1_UTF8STRING; + out->length = ASN1_STRING_to_UTF8(&out->data, in); + if (out->length == -1) + return 0; + + to = out->data; + from = to; + + len = out->length; + + /* Convert string in place to canonical form. + * Ultimately we may need to handle a wider range of characters + * but for now ignore anything with MSB set and rely on the + * isspace() and tolower() functions. + */ + + /* Ignore leading spaces */ + while((len > 0) && !(*from & 0x80) && isspace(*from)) + { + from++; + len--; + } + + to = from + len - 1; + + /* Ignore trailing spaces */ + while ((len > 0) && !(*to & 0x80) && isspace(*to)) + { + to--; + len--; + } + + to = out->data; + + i = 0; + while(i < len) + { + /* If MSB set just copy across */ + if (*from & 0x80) + { + *to++ = *from++; + i++; + } + /* Collapse multiple spaces */ + else if (isspace(*from)) + { + /* Copy one space across */ + *to++ = ' '; + /* Ignore subsequent spaces. Note: don't need to + * check len here because we know the last + * character is a non-space so we can't overflow. + */ + do + { + from++; + i++; + } + while(!(*from & 0x80) && isspace(*from)); + } + else + { + *to++ = tolower(*from); + from++; + i++; + } + } + + out->length = to - out->data; + + return 1; + + } + +static int i2d_name_canon(STACK_OF(STACK_OF_X509_NAME_ENTRY) *_intname, + unsigned char **in) + { + int i, len, ltmp; + ASN1_VALUE *v; + STACK_OF(ASN1_VALUE) *intname = (STACK_OF(ASN1_VALUE) *)_intname; + + len = 0; + for (i = 0; i < sk_ASN1_VALUE_num(intname); i++) + { + v = sk_ASN1_VALUE_value(intname, i); + ltmp = ASN1_item_ex_i2d(&v, in, + ASN1_ITEM_rptr(X509_NAME_ENTRIES), -1, -1); + if (ltmp < 0) + return ltmp; + len += ltmp; + } + return len; + } + +int X509_NAME_set(X509_NAME **xn, X509_NAME *name) + { + X509_NAME *in; + + if (!xn || !name) return(0); + + if (*xn != name) + { + in=X509_NAME_dup(name); + if (in != NULL) + { + X509_NAME_free(*xn); + *xn=in; + } + } + return(*xn != NULL); + } + +IMPLEMENT_STACK_OF(X509_NAME_ENTRY) +IMPLEMENT_ASN1_SET_OF(X509_NAME_ENTRY) diff --git a/openssl/crypto/asn1/x_nx509.c b/openssl/crypto/asn1/x_nx509.c new file mode 100644 index 00000000..fbd9a22d --- /dev/null +++ b/openssl/crypto/asn1/x_nx509.c @@ -0,0 +1,72 @@ +/* x_nx509.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2005. + */ +/* ==================================================================== + * Copyright (c) 2005 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stddef.h> +#include <openssl/x509.h> +#include <openssl/asn1.h> +#include <openssl/asn1t.h> + +/* Old netscape certificate wrapper format */ + +ASN1_SEQUENCE(NETSCAPE_X509) = { + ASN1_SIMPLE(NETSCAPE_X509, header, ASN1_OCTET_STRING), + ASN1_OPT(NETSCAPE_X509, cert, X509) +} ASN1_SEQUENCE_END(NETSCAPE_X509) + +IMPLEMENT_ASN1_FUNCTIONS(NETSCAPE_X509) + diff --git a/openssl/crypto/asn1/x_pkey.c b/openssl/crypto/asn1/x_pkey.c new file mode 100644 index 00000000..84536184 --- /dev/null +++ b/openssl/crypto/asn1/x_pkey.c @@ -0,0 +1,151 @@ +/* crypto/asn1/x_pkey.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/evp.h> +#include <openssl/objects.h> +#include <openssl/asn1_mac.h> +#include <openssl/x509.h> + +/* need to implement */ +int i2d_X509_PKEY(X509_PKEY *a, unsigned char **pp) + { + return(0); + } + +X509_PKEY *d2i_X509_PKEY(X509_PKEY **a, const unsigned char **pp, long length) + { + int i; + M_ASN1_D2I_vars(a,X509_PKEY *,X509_PKEY_new); + + M_ASN1_D2I_Init(); + M_ASN1_D2I_start_sequence(); + M_ASN1_D2I_get_x(X509_ALGOR,ret->enc_algor,d2i_X509_ALGOR); + M_ASN1_D2I_get_x(ASN1_OCTET_STRING,ret->enc_pkey,d2i_ASN1_OCTET_STRING); + + ret->cipher.cipher=EVP_get_cipherbyname( + OBJ_nid2ln(OBJ_obj2nid(ret->enc_algor->algorithm))); + if (ret->cipher.cipher == NULL) + { + c.error=ASN1_R_UNSUPPORTED_CIPHER; + c.line=__LINE__; + goto err; + } + if (ret->enc_algor->parameter->type == V_ASN1_OCTET_STRING) + { + i=ret->enc_algor->parameter->value.octet_string->length; + if (i > EVP_MAX_IV_LENGTH) + { + c.error=ASN1_R_IV_TOO_LARGE; + c.line=__LINE__; + goto err; + } + memcpy(ret->cipher.iv, + ret->enc_algor->parameter->value.octet_string->data,i); + } + else + memset(ret->cipher.iv,0,EVP_MAX_IV_LENGTH); + M_ASN1_D2I_Finish(a,X509_PKEY_free,ASN1_F_D2I_X509_PKEY); + } + +X509_PKEY *X509_PKEY_new(void) + { + X509_PKEY *ret=NULL; + ASN1_CTX c; + + M_ASN1_New_Malloc(ret,X509_PKEY); + ret->version=0; + M_ASN1_New(ret->enc_algor,X509_ALGOR_new); + M_ASN1_New(ret->enc_pkey,M_ASN1_OCTET_STRING_new); + ret->dec_pkey=NULL; + ret->key_length=0; + ret->key_data=NULL; + ret->key_free=0; + ret->cipher.cipher=NULL; + memset(ret->cipher.iv,0,EVP_MAX_IV_LENGTH); + ret->references=1; + return(ret); + M_ASN1_New_Error(ASN1_F_X509_PKEY_NEW); + } + +void X509_PKEY_free(X509_PKEY *x) + { + int i; + + if (x == NULL) return; + + i=CRYPTO_add(&x->references,-1,CRYPTO_LOCK_X509_PKEY); +#ifdef REF_PRINT + REF_PRINT("X509_PKEY",x); +#endif + if (i > 0) return; +#ifdef REF_CHECK + if (i < 0) + { + fprintf(stderr,"X509_PKEY_free, bad reference count\n"); + abort(); + } +#endif + + if (x->enc_algor != NULL) X509_ALGOR_free(x->enc_algor); + if (x->enc_pkey != NULL) M_ASN1_OCTET_STRING_free(x->enc_pkey); + if (x->dec_pkey != NULL)EVP_PKEY_free(x->dec_pkey); + if ((x->key_data != NULL) && (x->key_free)) OPENSSL_free(x->key_data); + OPENSSL_free(x); + } diff --git a/openssl/crypto/asn1/x_pubkey.c b/openssl/crypto/asn1/x_pubkey.c new file mode 100644 index 00000000..d42b6a2c --- /dev/null +++ b/openssl/crypto/asn1/x_pubkey.c @@ -0,0 +1,373 @@ +/* crypto/asn1/x_pubkey.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1t.h> +#include <openssl/x509.h> +#include "asn1_locl.h" +#ifndef OPENSSL_NO_RSA +#include <openssl/rsa.h> +#endif +#ifndef OPENSSL_NO_DSA +#include <openssl/dsa.h> +#endif + +/* Minor tweak to operation: free up EVP_PKEY */ +static int pubkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, + void *exarg) + { + if (operation == ASN1_OP_FREE_POST) + { + X509_PUBKEY *pubkey = (X509_PUBKEY *)*pval; + EVP_PKEY_free(pubkey->pkey); + } + return 1; + } + +ASN1_SEQUENCE_cb(X509_PUBKEY, pubkey_cb) = { + ASN1_SIMPLE(X509_PUBKEY, algor, X509_ALGOR), + ASN1_SIMPLE(X509_PUBKEY, public_key, ASN1_BIT_STRING) +} ASN1_SEQUENCE_END_cb(X509_PUBKEY, X509_PUBKEY) + +IMPLEMENT_ASN1_FUNCTIONS(X509_PUBKEY) + +int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey) + { + X509_PUBKEY *pk=NULL; + + if (x == NULL) return(0); + + if ((pk=X509_PUBKEY_new()) == NULL) goto error; + + if (pkey->ameth) + { + if (pkey->ameth->pub_encode) + { + if (!pkey->ameth->pub_encode(pk, pkey)) + { + X509err(X509_F_X509_PUBKEY_SET, + X509_R_PUBLIC_KEY_ENCODE_ERROR); + goto error; + } + } + else + { + X509err(X509_F_X509_PUBKEY_SET, + X509_R_METHOD_NOT_SUPPORTED); + goto error; + } + } + else + { + X509err(X509_F_X509_PUBKEY_SET,X509_R_UNSUPPORTED_ALGORITHM); + goto error; + } + + if (*x != NULL) + X509_PUBKEY_free(*x); + + *x=pk; + + return 1; +error: + if (pk != NULL) X509_PUBKEY_free(pk); + return 0; + } + +EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key) + { + EVP_PKEY *ret=NULL; + + if (key == NULL) goto error; + + if (key->pkey != NULL) + { + CRYPTO_add(&key->pkey->references, 1, CRYPTO_LOCK_EVP_PKEY); + return key->pkey; + } + + if (key->public_key == NULL) goto error; + + if ((ret = EVP_PKEY_new()) == NULL) + { + X509err(X509_F_X509_PUBKEY_GET, ERR_R_MALLOC_FAILURE); + goto error; + } + + if (!EVP_PKEY_set_type(ret, OBJ_obj2nid(key->algor->algorithm))) + { + X509err(X509_F_X509_PUBKEY_GET,X509_R_UNSUPPORTED_ALGORITHM); + goto error; + } + + if (ret->ameth->pub_decode) + { + if (!ret->ameth->pub_decode(ret, key)) + { + X509err(X509_F_X509_PUBKEY_GET, + X509_R_PUBLIC_KEY_DECODE_ERROR); + goto error; + } + } + else + { + X509err(X509_F_X509_PUBKEY_GET, X509_R_METHOD_NOT_SUPPORTED); + goto error; + } + + key->pkey = ret; + CRYPTO_add(&ret->references, 1, CRYPTO_LOCK_EVP_PKEY); + + return ret; + + error: + if (ret != NULL) + EVP_PKEY_free(ret); + return(NULL); + } + +/* Now two pseudo ASN1 routines that take an EVP_PKEY structure + * and encode or decode as X509_PUBKEY + */ + +EVP_PKEY *d2i_PUBKEY(EVP_PKEY **a, const unsigned char **pp, + long length) + { + X509_PUBKEY *xpk; + EVP_PKEY *pktmp; + xpk = d2i_X509_PUBKEY(NULL, pp, length); + if(!xpk) return NULL; + pktmp = X509_PUBKEY_get(xpk); + X509_PUBKEY_free(xpk); + if(!pktmp) return NULL; + if(a) + { + EVP_PKEY_free(*a); + *a = pktmp; + } + return pktmp; + } + +int i2d_PUBKEY(EVP_PKEY *a, unsigned char **pp) + { + X509_PUBKEY *xpk=NULL; + int ret; + if(!a) return 0; + if(!X509_PUBKEY_set(&xpk, a)) return 0; + ret = i2d_X509_PUBKEY(xpk, pp); + X509_PUBKEY_free(xpk); + return ret; + } + +/* The following are equivalents but which return RSA and DSA + * keys + */ +#ifndef OPENSSL_NO_RSA +RSA *d2i_RSA_PUBKEY(RSA **a, const unsigned char **pp, + long length) + { + EVP_PKEY *pkey; + RSA *key; + const unsigned char *q; + q = *pp; + pkey = d2i_PUBKEY(NULL, &q, length); + if (!pkey) return NULL; + key = EVP_PKEY_get1_RSA(pkey); + EVP_PKEY_free(pkey); + if (!key) return NULL; + *pp = q; + if (a) + { + RSA_free(*a); + *a = key; + } + return key; + } + +int i2d_RSA_PUBKEY(RSA *a, unsigned char **pp) + { + EVP_PKEY *pktmp; + int ret; + if (!a) return 0; + pktmp = EVP_PKEY_new(); + if (!pktmp) + { + ASN1err(ASN1_F_I2D_RSA_PUBKEY, ERR_R_MALLOC_FAILURE); + return 0; + } + EVP_PKEY_set1_RSA(pktmp, a); + ret = i2d_PUBKEY(pktmp, pp); + EVP_PKEY_free(pktmp); + return ret; + } +#endif + +#ifndef OPENSSL_NO_DSA +DSA *d2i_DSA_PUBKEY(DSA **a, const unsigned char **pp, + long length) + { + EVP_PKEY *pkey; + DSA *key; + const unsigned char *q; + q = *pp; + pkey = d2i_PUBKEY(NULL, &q, length); + if (!pkey) return NULL; + key = EVP_PKEY_get1_DSA(pkey); + EVP_PKEY_free(pkey); + if (!key) return NULL; + *pp = q; + if (a) + { + DSA_free(*a); + *a = key; + } + return key; + } + +int i2d_DSA_PUBKEY(DSA *a, unsigned char **pp) + { + EVP_PKEY *pktmp; + int ret; + if(!a) return 0; + pktmp = EVP_PKEY_new(); + if(!pktmp) + { + ASN1err(ASN1_F_I2D_DSA_PUBKEY, ERR_R_MALLOC_FAILURE); + return 0; + } + EVP_PKEY_set1_DSA(pktmp, a); + ret = i2d_PUBKEY(pktmp, pp); + EVP_PKEY_free(pktmp); + return ret; + } +#endif + +#ifndef OPENSSL_NO_EC +EC_KEY *d2i_EC_PUBKEY(EC_KEY **a, const unsigned char **pp, long length) + { + EVP_PKEY *pkey; + EC_KEY *key; + const unsigned char *q; + q = *pp; + pkey = d2i_PUBKEY(NULL, &q, length); + if (!pkey) return(NULL); + key = EVP_PKEY_get1_EC_KEY(pkey); + EVP_PKEY_free(pkey); + if (!key) return(NULL); + *pp = q; + if (a) + { + EC_KEY_free(*a); + *a = key; + } + return(key); + } + +int i2d_EC_PUBKEY(EC_KEY *a, unsigned char **pp) + { + EVP_PKEY *pktmp; + int ret; + if (!a) return(0); + if ((pktmp = EVP_PKEY_new()) == NULL) + { + ASN1err(ASN1_F_I2D_EC_PUBKEY, ERR_R_MALLOC_FAILURE); + return(0); + } + EVP_PKEY_set1_EC_KEY(pktmp, a); + ret = i2d_PUBKEY(pktmp, pp); + EVP_PKEY_free(pktmp); + return(ret); + } +#endif + +int X509_PUBKEY_set0_param(X509_PUBKEY *pub, ASN1_OBJECT *aobj, + int ptype, void *pval, + unsigned char *penc, int penclen) + { + if (!X509_ALGOR_set0(pub->algor, aobj, ptype, pval)) + return 0; + if (penc) + { + if (pub->public_key->data) + OPENSSL_free(pub->public_key->data); + pub->public_key->data = penc; + pub->public_key->length = penclen; + /* Set number of unused bits to zero */ + pub->public_key->flags&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07); + pub->public_key->flags|=ASN1_STRING_FLAG_BITS_LEFT; + } + return 1; + } + +int X509_PUBKEY_get0_param(ASN1_OBJECT **ppkalg, + const unsigned char **pk, int *ppklen, + X509_ALGOR **pa, + X509_PUBKEY *pub) + { + if (ppkalg) + *ppkalg = pub->algor->algorithm; + if (pk) + { + *pk = pub->public_key->data; + *ppklen = pub->public_key->length; + } + if (pa) + *pa = pub->algor; + return 1; + } diff --git a/openssl/crypto/asn1/x_req.c b/openssl/crypto/asn1/x_req.c new file mode 100644 index 00000000..d5755582 --- /dev/null +++ b/openssl/crypto/asn1/x_req.c @@ -0,0 +1,113 @@ +/* crypto/asn1/x_req.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1t.h> +#include <openssl/x509.h> + +/* X509_REQ_INFO is handled in an unusual way to get round + * invalid encodings. Some broken certificate requests don't + * encode the attributes field if it is empty. This is in + * violation of PKCS#10 but we need to tolerate it. We do + * this by making the attributes field OPTIONAL then using + * the callback to initialise it to an empty STACK. + * + * This means that the field will be correctly encoded unless + * we NULL out the field. + * + * As a result we no longer need the req_kludge field because + * the information is now contained in the attributes field: + * 1. If it is NULL then it's the invalid omission. + * 2. If it is empty it is the correct encoding. + * 3. If it is not empty then some attributes are present. + * + */ + +static int rinf_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, + void *exarg) +{ + X509_REQ_INFO *rinf = (X509_REQ_INFO *)*pval; + + if(operation == ASN1_OP_NEW_POST) { + rinf->attributes = sk_X509_ATTRIBUTE_new_null(); + if(!rinf->attributes) return 0; + } + return 1; +} + +ASN1_SEQUENCE_enc(X509_REQ_INFO, enc, rinf_cb) = { + ASN1_SIMPLE(X509_REQ_INFO, version, ASN1_INTEGER), + ASN1_SIMPLE(X509_REQ_INFO, subject, X509_NAME), + ASN1_SIMPLE(X509_REQ_INFO, pubkey, X509_PUBKEY), + /* This isn't really OPTIONAL but it gets round invalid + * encodings + */ + ASN1_IMP_SET_OF_OPT(X509_REQ_INFO, attributes, X509_ATTRIBUTE, 0) +} ASN1_SEQUENCE_END_enc(X509_REQ_INFO, X509_REQ_INFO) + +IMPLEMENT_ASN1_FUNCTIONS(X509_REQ_INFO) + +ASN1_SEQUENCE_ref(X509_REQ, 0, CRYPTO_LOCK_X509_REQ) = { + ASN1_SIMPLE(X509_REQ, req_info, X509_REQ_INFO), + ASN1_SIMPLE(X509_REQ, sig_alg, X509_ALGOR), + ASN1_SIMPLE(X509_REQ, signature, ASN1_BIT_STRING) +} ASN1_SEQUENCE_END_ref(X509_REQ, X509_REQ) + +IMPLEMENT_ASN1_FUNCTIONS(X509_REQ) +IMPLEMENT_ASN1_DUP_FUNCTION(X509_REQ) diff --git a/openssl/crypto/asn1/x_sig.c b/openssl/crypto/asn1/x_sig.c new file mode 100644 index 00000000..42efa86c --- /dev/null +++ b/openssl/crypto/asn1/x_sig.c @@ -0,0 +1,69 @@ +/* crypto/asn1/x_sig.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1t.h> +#include <openssl/x509.h> + +ASN1_SEQUENCE(X509_SIG) = { + ASN1_SIMPLE(X509_SIG, algor, X509_ALGOR), + ASN1_SIMPLE(X509_SIG, digest, ASN1_OCTET_STRING) +} ASN1_SEQUENCE_END(X509_SIG) + +IMPLEMENT_ASN1_FUNCTIONS(X509_SIG) diff --git a/openssl/crypto/asn1/x_spki.c b/openssl/crypto/asn1/x_spki.c new file mode 100644 index 00000000..2aece077 --- /dev/null +++ b/openssl/crypto/asn1/x_spki.c @@ -0,0 +1,81 @@ +/* crypto/asn1/x_spki.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + + /* This module was send to me my Pat Richards <patr@x509.com> who + * wrote it. It is under my Copyright with his permission + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/x509.h> +#include <openssl/asn1t.h> + +ASN1_SEQUENCE(NETSCAPE_SPKAC) = { + ASN1_SIMPLE(NETSCAPE_SPKAC, pubkey, X509_PUBKEY), + ASN1_SIMPLE(NETSCAPE_SPKAC, challenge, ASN1_IA5STRING) +} ASN1_SEQUENCE_END(NETSCAPE_SPKAC) + +IMPLEMENT_ASN1_FUNCTIONS(NETSCAPE_SPKAC) + +ASN1_SEQUENCE(NETSCAPE_SPKI) = { + ASN1_SIMPLE(NETSCAPE_SPKI, spkac, NETSCAPE_SPKAC), + ASN1_SIMPLE(NETSCAPE_SPKI, sig_algor, X509_ALGOR), + ASN1_SIMPLE(NETSCAPE_SPKI, signature, ASN1_BIT_STRING) +} ASN1_SEQUENCE_END(NETSCAPE_SPKI) + +IMPLEMENT_ASN1_FUNCTIONS(NETSCAPE_SPKI) diff --git a/openssl/crypto/asn1/x_val.c b/openssl/crypto/asn1/x_val.c new file mode 100644 index 00000000..dc17c677 --- /dev/null +++ b/openssl/crypto/asn1/x_val.c @@ -0,0 +1,69 @@ +/* crypto/asn1/x_val.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/asn1t.h> +#include <openssl/x509.h> + +ASN1_SEQUENCE(X509_VAL) = { + ASN1_SIMPLE(X509_VAL, notBefore, ASN1_TIME), + ASN1_SIMPLE(X509_VAL, notAfter, ASN1_TIME) +} ASN1_SEQUENCE_END(X509_VAL) + +IMPLEMENT_ASN1_FUNCTIONS(X509_VAL) diff --git a/openssl/crypto/asn1/x_x509.c b/openssl/crypto/asn1/x_x509.c new file mode 100644 index 00000000..de3df9eb --- /dev/null +++ b/openssl/crypto/asn1/x_x509.c @@ -0,0 +1,194 @@ +/* crypto/asn1/x_x509.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/evp.h> +#include <openssl/asn1t.h> +#include <openssl/x509.h> +#include <openssl/x509v3.h> + +ASN1_SEQUENCE_enc(X509_CINF, enc, 0) = { + ASN1_EXP_OPT(X509_CINF, version, ASN1_INTEGER, 0), + ASN1_SIMPLE(X509_CINF, serialNumber, ASN1_INTEGER), + ASN1_SIMPLE(X509_CINF, signature, X509_ALGOR), + ASN1_SIMPLE(X509_CINF, issuer, X509_NAME), + ASN1_SIMPLE(X509_CINF, validity, X509_VAL), + ASN1_SIMPLE(X509_CINF, subject, X509_NAME), + ASN1_SIMPLE(X509_CINF, key, X509_PUBKEY), + ASN1_IMP_OPT(X509_CINF, issuerUID, ASN1_BIT_STRING, 1), + ASN1_IMP_OPT(X509_CINF, subjectUID, ASN1_BIT_STRING, 2), + ASN1_EXP_SEQUENCE_OF_OPT(X509_CINF, extensions, X509_EXTENSION, 3) +} ASN1_SEQUENCE_END_enc(X509_CINF, X509_CINF) + +IMPLEMENT_ASN1_FUNCTIONS(X509_CINF) +/* X509 top level structure needs a bit of customisation */ + +extern void policy_cache_free(X509_POLICY_CACHE *cache); + +static int x509_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, + void *exarg) +{ + X509 *ret = (X509 *)*pval; + + switch(operation) { + + case ASN1_OP_NEW_POST: + ret->valid=0; + ret->name = NULL; + ret->ex_flags = 0; + ret->ex_pathlen = -1; + ret->skid = NULL; + ret->akid = NULL; +#ifndef OPENSSL_NO_RFC3779 + ret->rfc3779_addr = NULL; + ret->rfc3779_asid = NULL; +#endif + ret->aux = NULL; + ret->crldp = NULL; + CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509, ret, &ret->ex_data); + break; + + case ASN1_OP_D2I_POST: + if (ret->name != NULL) OPENSSL_free(ret->name); + ret->name=X509_NAME_oneline(ret->cert_info->subject,NULL,0); + break; + + case ASN1_OP_FREE_POST: + CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509, ret, &ret->ex_data); + X509_CERT_AUX_free(ret->aux); + ASN1_OCTET_STRING_free(ret->skid); + AUTHORITY_KEYID_free(ret->akid); + CRL_DIST_POINTS_free(ret->crldp); + policy_cache_free(ret->policy_cache); + GENERAL_NAMES_free(ret->altname); + NAME_CONSTRAINTS_free(ret->nc); +#ifndef OPENSSL_NO_RFC3779 + sk_IPAddressFamily_pop_free(ret->rfc3779_addr, IPAddressFamily_free); + ASIdentifiers_free(ret->rfc3779_asid); +#endif + + if (ret->name != NULL) OPENSSL_free(ret->name); + break; + + } + + return 1; + +} + +ASN1_SEQUENCE_ref(X509, x509_cb, CRYPTO_LOCK_X509) = { + ASN1_SIMPLE(X509, cert_info, X509_CINF), + ASN1_SIMPLE(X509, sig_alg, X509_ALGOR), + ASN1_SIMPLE(X509, signature, ASN1_BIT_STRING) +} ASN1_SEQUENCE_END_ref(X509, X509) + +IMPLEMENT_ASN1_FUNCTIONS(X509) +IMPLEMENT_ASN1_DUP_FUNCTION(X509) + +int X509_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, + CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) + { + return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509, argl, argp, + new_func, dup_func, free_func); + } + +int X509_set_ex_data(X509 *r, int idx, void *arg) + { + return(CRYPTO_set_ex_data(&r->ex_data,idx,arg)); + } + +void *X509_get_ex_data(X509 *r, int idx) + { + return(CRYPTO_get_ex_data(&r->ex_data,idx)); + } + +/* X509_AUX ASN1 routines. X509_AUX is the name given to + * a certificate with extra info tagged on the end. Since these + * functions set how a certificate is trusted they should only + * be used when the certificate comes from a reliable source + * such as local storage. + * + */ + +X509 *d2i_X509_AUX(X509 **a, const unsigned char **pp, long length) +{ + const unsigned char *q; + X509 *ret; + /* Save start position */ + q = *pp; + ret = d2i_X509(a, pp, length); + /* If certificate unreadable then forget it */ + if(!ret) return NULL; + /* update length */ + length -= *pp - q; + if(!length) return ret; + if(!d2i_X509_CERT_AUX(&ret->aux, pp, length)) goto err; + return ret; + err: + X509_free(ret); + return NULL; +} + +int i2d_X509_AUX(X509 *a, unsigned char **pp) +{ + int length; + length = i2d_X509(a, pp); + if(a) length += i2d_X509_CERT_AUX(a->aux, pp); + return length; +} diff --git a/openssl/crypto/asn1/x_x509a.c b/openssl/crypto/asn1/x_x509a.c new file mode 100644 index 00000000..b603f82d --- /dev/null +++ b/openssl/crypto/asn1/x_x509a.c @@ -0,0 +1,180 @@ +/* a_x509a.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 1999. + */ +/* ==================================================================== + * Copyright (c) 1999 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/evp.h> +#include <openssl/asn1t.h> +#include <openssl/x509.h> + +/* X509_CERT_AUX routines. These are used to encode additional + * user modifiable data about a certificate. This data is + * appended to the X509 encoding when the *_X509_AUX routines + * are used. This means that the "traditional" X509 routines + * will simply ignore the extra data. + */ + +static X509_CERT_AUX *aux_get(X509 *x); + +ASN1_SEQUENCE(X509_CERT_AUX) = { + ASN1_SEQUENCE_OF_OPT(X509_CERT_AUX, trust, ASN1_OBJECT), + ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, reject, ASN1_OBJECT, 0), + ASN1_OPT(X509_CERT_AUX, alias, ASN1_UTF8STRING), + ASN1_OPT(X509_CERT_AUX, keyid, ASN1_OCTET_STRING), + ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, other, X509_ALGOR, 1) +} ASN1_SEQUENCE_END(X509_CERT_AUX) + +IMPLEMENT_ASN1_FUNCTIONS(X509_CERT_AUX) + +static X509_CERT_AUX *aux_get(X509 *x) +{ + if(!x) return NULL; + if(!x->aux && !(x->aux = X509_CERT_AUX_new())) return NULL; + return x->aux; +} + +int X509_alias_set1(X509 *x, unsigned char *name, int len) +{ + X509_CERT_AUX *aux; + if (!name) + { + if (!x || !x->aux || !x->aux->alias) + return 1; + ASN1_UTF8STRING_free(x->aux->alias); + x->aux->alias = NULL; + return 1; + } + if(!(aux = aux_get(x))) return 0; + if(!aux->alias && !(aux->alias = ASN1_UTF8STRING_new())) return 0; + return ASN1_STRING_set(aux->alias, name, len); +} + +int X509_keyid_set1(X509 *x, unsigned char *id, int len) +{ + X509_CERT_AUX *aux; + if (!id) + { + if (!x || !x->aux || !x->aux->keyid) + return 1; + ASN1_OCTET_STRING_free(x->aux->keyid); + x->aux->keyid = NULL; + return 1; + } + if(!(aux = aux_get(x))) return 0; + if(!aux->keyid && !(aux->keyid = ASN1_OCTET_STRING_new())) return 0; + return ASN1_STRING_set(aux->keyid, id, len); +} + +unsigned char *X509_alias_get0(X509 *x, int *len) +{ + if(!x->aux || !x->aux->alias) return NULL; + if(len) *len = x->aux->alias->length; + return x->aux->alias->data; +} + +unsigned char *X509_keyid_get0(X509 *x, int *len) +{ + if(!x->aux || !x->aux->keyid) return NULL; + if(len) *len = x->aux->keyid->length; + return x->aux->keyid->data; +} + +int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj) +{ + X509_CERT_AUX *aux; + ASN1_OBJECT *objtmp; + if(!(objtmp = OBJ_dup(obj))) return 0; + if(!(aux = aux_get(x))) return 0; + if(!aux->trust + && !(aux->trust = sk_ASN1_OBJECT_new_null())) return 0; + return sk_ASN1_OBJECT_push(aux->trust, objtmp); +} + +int X509_add1_reject_object(X509 *x, ASN1_OBJECT *obj) +{ + X509_CERT_AUX *aux; + ASN1_OBJECT *objtmp; + if(!(objtmp = OBJ_dup(obj))) return 0; + if(!(aux = aux_get(x))) return 0; + if(!aux->reject + && !(aux->reject = sk_ASN1_OBJECT_new_null())) return 0; + return sk_ASN1_OBJECT_push(aux->reject, objtmp); +} + +void X509_trust_clear(X509 *x) +{ + if(x->aux && x->aux->trust) { + sk_ASN1_OBJECT_pop_free(x->aux->trust, ASN1_OBJECT_free); + x->aux->trust = NULL; + } +} + +void X509_reject_clear(X509 *x) +{ + if(x->aux && x->aux->reject) { + sk_ASN1_OBJECT_pop_free(x->aux->reject, ASN1_OBJECT_free); + x->aux->reject = NULL; + } +} + +ASN1_SEQUENCE(X509_CERT_PAIR) = { + ASN1_EXP_OPT(X509_CERT_PAIR, forward, X509, 0), + ASN1_EXP_OPT(X509_CERT_PAIR, reverse, X509, 1) +} ASN1_SEQUENCE_END(X509_CERT_PAIR) + +IMPLEMENT_ASN1_FUNCTIONS(X509_CERT_PAIR) |