diff options
Diffstat (limited to 'openssl/crypto/asn1/a_bytes.c')
| -rw-r--r-- | openssl/crypto/asn1/a_bytes.c | 314 |
1 files changed, 0 insertions, 314 deletions
diff --git a/openssl/crypto/asn1/a_bytes.c b/openssl/crypto/asn1/a_bytes.c deleted file mode 100644 index 92d630cd..00000000 --- a/openssl/crypto/asn1/a_bytes.c +++ /dev/null @@ -1,314 +0,0 @@ -/* 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); - } - |