diff options
Diffstat (limited to 'main/openssl/crypto/pkcs7')
| -rw-r--r-- | main/openssl/crypto/pkcs7/bio_ber.c | 466 | ||||
| -rw-r--r-- | main/openssl/crypto/pkcs7/pkcs7.h | 4 |
2 files changed, 0 insertions, 470 deletions
diff --git a/main/openssl/crypto/pkcs7/bio_ber.c b/main/openssl/crypto/pkcs7/bio_ber.c deleted file mode 100644 index 31973fcd..00000000 --- a/main/openssl/crypto/pkcs7/bio_ber.c +++ /dev/null @@ -1,466 +0,0 @@ -/* crypto/evp/bio_ber.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 <errno.h> -#include "cryptlib.h" -#include <openssl/buffer.h> -#include <openssl/evp.h> - -static int ber_write(BIO *h,char *buf,int num); -static int ber_read(BIO *h,char *buf,int size); -/*static int ber_puts(BIO *h,char *str); */ -/*static int ber_gets(BIO *h,char *str,int size); */ -static long ber_ctrl(BIO *h,int cmd,long arg1,char *arg2); -static int ber_new(BIO *h); -static int ber_free(BIO *data); -static long ber_callback_ctrl(BIO *h,int cmd,void *(*fp)()); -#define BER_BUF_SIZE (32) - -/* This is used to hold the state of the BER objects being read. */ -typedef struct ber_struct - { - int tag; - int class; - long length; - int inf; - int num_left; - int depth; - } BER_CTX; - -typedef struct bio_ber_struct - { - int tag; - int class; - long length; - int inf; - - /* most of the following are used when doing non-blocking IO */ - /* reading */ - long num_left; /* number of bytes still to read/write in block */ - int depth; /* used with indefinite encoding. */ - int finished; /* No more read data */ - - /* writting */ - char *w_addr; - int w_offset; - int w_left; - - int buf_len; - int buf_off; - unsigned char buf[BER_BUF_SIZE]; - } BIO_BER_CTX; - -static BIO_METHOD methods_ber= - { - BIO_TYPE_CIPHER,"cipher", - ber_write, - ber_read, - NULL, /* ber_puts, */ - NULL, /* ber_gets, */ - ber_ctrl, - ber_new, - ber_free, - ber_callback_ctrl, - }; - -BIO_METHOD *BIO_f_ber(void) - { - return(&methods_ber); - } - -static int ber_new(BIO *bi) - { - BIO_BER_CTX *ctx; - - ctx=(BIO_BER_CTX *)OPENSSL_malloc(sizeof(BIO_BER_CTX)); - if (ctx == NULL) return(0); - - memset((char *)ctx,0,sizeof(BIO_BER_CTX)); - - bi->init=0; - bi->ptr=(char *)ctx; - bi->flags=0; - return(1); - } - -static int ber_free(BIO *a) - { - BIO_BER_CTX *b; - - if (a == NULL) return(0); - b=(BIO_BER_CTX *)a->ptr; - OPENSSL_cleanse(a->ptr,sizeof(BIO_BER_CTX)); - OPENSSL_free(a->ptr); - a->ptr=NULL; - a->init=0; - a->flags=0; - return(1); - } - -int bio_ber_get_header(BIO *bio, BIO_BER_CTX *ctx) - { - char buf[64]; - int i,j,n; - int ret; - unsigned char *p; - unsigned long length - int tag; - int class; - long max; - - BIO_clear_retry_flags(b); - - /* Pack the buffer down if there is a hole at the front */ - if (ctx->buf_off != 0) - { - p=ctx->buf; - j=ctx->buf_off; - n=ctx->buf_len-j; - for (i=0; i<n; i++) - { - p[0]=p[j]; - p++; - } - ctx->buf_len-j; - ctx->buf_off=0; - } - - /* If there is more room, read some more data */ - i=BER_BUF_SIZE-ctx->buf_len; - if (i) - { - i=BIO_read(bio->next_bio,&(ctx->buf[ctx->buf_len]),i); - if (i <= 0) - { - BIO_copy_next_retry(b); - return(i); - } - else - ctx->buf_len+=i; - } - - max=ctx->buf_len; - p=ctx->buf; - ret=ASN1_get_object(&p,&length,&tag,&class,max); - - if (ret & 0x80) - { - if ((ctx->buf_len < BER_BUF_SIZE) && - (ERR_GET_REASON(ERR_peek_error()) == ASN1_R_TOO_LONG)) - { - ERR_clear_error(); /* clear the error */ - BIO_set_retry_read(b); - } - return(-1); - } - - /* We have no error, we have a header, so make use of it */ - - if ((ctx->tag >= 0) && (ctx->tag != tag)) - { - BIOerr(BIO_F_BIO_BER_GET_HEADER,BIO_R_TAG_MISMATCH); - sprintf(buf,"tag=%d, got %d",ctx->tag,tag); - ERR_add_error_data(1,buf); - return(-1); - } - if (ret & 0x01) - if (ret & V_ASN1_CONSTRUCTED) - } - -static int ber_read(BIO *b, char *out, int outl) - { - int ret=0,i,n; - BIO_BER_CTX *ctx; - - BIO_clear_retry_flags(b); - - if (out == NULL) return(0); - ctx=(BIO_BER_CTX *)b->ptr; - - if ((ctx == NULL) || (b->next_bio == NULL)) return(0); - - if (ctx->finished) return(0); - -again: - /* First see if we are half way through reading a block */ - if (ctx->num_left > 0) - { - if (ctx->num_left < outl) - n=ctx->num_left; - else - n=outl; - i=BIO_read(b->next_bio,out,n); - if (i <= 0) - { - BIO_copy_next_retry(b); - return(i); - } - ctx->num_left-=i; - outl-=i; - ret+=i; - if (ctx->num_left <= 0) - { - ctx->depth--; - if (ctx->depth <= 0) - ctx->finished=1; - } - if (outl <= 0) - return(ret); - else - goto again; - } - else /* we need to read another BER header */ - { - } - } - -static int ber_write(BIO *b, char *in, int inl) - { - int ret=0,n,i; - BIO_ENC_CTX *ctx; - - ctx=(BIO_ENC_CTX *)b->ptr; - ret=inl; - - BIO_clear_retry_flags(b); - n=ctx->buf_len-ctx->buf_off; - while (n > 0) - { - i=BIO_write(b->next_bio,&(ctx->buf[ctx->buf_off]),n); - if (i <= 0) - { - BIO_copy_next_retry(b); - return(i); - } - ctx->buf_off+=i; - n-=i; - } - /* at this point all pending data has been written */ - - if ((in == NULL) || (inl <= 0)) return(0); - - ctx->buf_off=0; - while (inl > 0) - { - n=(inl > ENC_BLOCK_SIZE)?ENC_BLOCK_SIZE:inl; - EVP_CipherUpdate(&(ctx->cipher), - (unsigned char *)ctx->buf,&ctx->buf_len, - (unsigned char *)in,n); - inl-=n; - in+=n; - - ctx->buf_off=0; - n=ctx->buf_len; - while (n > 0) - { - i=BIO_write(b->next_bio,&(ctx->buf[ctx->buf_off]),n); - if (i <= 0) - { - BIO_copy_next_retry(b); - return(i); - } - n-=i; - ctx->buf_off+=i; - } - ctx->buf_len=0; - ctx->buf_off=0; - } - BIO_copy_next_retry(b); - return(ret); - } - -static long ber_ctrl(BIO *b, int cmd, long num, char *ptr) - { - BIO *dbio; - BIO_ENC_CTX *ctx,*dctx; - long ret=1; - int i; - - ctx=(BIO_ENC_CTX *)b->ptr; - - switch (cmd) - { - case BIO_CTRL_RESET: - ctx->ok=1; - ctx->finished=0; - EVP_CipherInit_ex(&(ctx->cipher),NULL,NULL,NULL,NULL, - ctx->cipher.berrypt); - ret=BIO_ctrl(b->next_bio,cmd,num,ptr); - break; - case BIO_CTRL_EOF: /* More to read */ - if (ctx->cont <= 0) - ret=1; - else - ret=BIO_ctrl(b->next_bio,cmd,num,ptr); - break; - case BIO_CTRL_WPENDING: - ret=ctx->buf_len-ctx->buf_off; - if (ret <= 0) - ret=BIO_ctrl(b->next_bio,cmd,num,ptr); - break; - case BIO_CTRL_PENDING: /* More to read in buffer */ - ret=ctx->buf_len-ctx->buf_off; - if (ret <= 0) - ret=BIO_ctrl(b->next_bio,cmd,num,ptr); - break; - case BIO_CTRL_FLUSH: - /* do a final write */ -again: - while (ctx->buf_len != ctx->buf_off) - { - i=ber_write(b,NULL,0); - if (i < 0) - { - ret=i; - break; - } - } - - if (!ctx->finished) - { - ctx->finished=1; - ctx->buf_off=0; - ret=EVP_CipherFinal_ex(&(ctx->cipher), - (unsigned char *)ctx->buf, - &(ctx->buf_len)); - ctx->ok=(int)ret; - if (ret <= 0) break; - - /* push out the bytes */ - goto again; - } - - /* Finally flush the underlying BIO */ - ret=BIO_ctrl(b->next_bio,cmd,num,ptr); - break; - case BIO_C_GET_CIPHER_STATUS: - ret=(long)ctx->ok; - break; - case BIO_C_DO_STATE_MACHINE: - BIO_clear_retry_flags(b); - ret=BIO_ctrl(b->next_bio,cmd,num,ptr); - BIO_copy_next_retry(b); - break; - - case BIO_CTRL_DUP: - dbio=(BIO *)ptr; - dctx=(BIO_ENC_CTX *)dbio->ptr; - memcpy(&(dctx->cipher),&(ctx->cipher),sizeof(ctx->cipher)); - dbio->init=1; - break; - default: - ret=BIO_ctrl(b->next_bio,cmd,num,ptr); - break; - } - return(ret); - } - -static long ber_callback_ctrl(BIO *b, int cmd, void *(*fp)()) - { - long ret=1; - - if (b->next_bio == NULL) return(0); - switch (cmd) - { - default: - ret=BIO_callback_ctrl(b->next_bio,cmd,fp); - break; - } - return(ret); - } - -/* -void BIO_set_cipher_ctx(b,c) -BIO *b; -EVP_CIPHER_ctx *c; - { - if (b == NULL) return; - - if ((b->callback != NULL) && - (b->callback(b,BIO_CB_CTRL,(char *)c,BIO_CTRL_SET,e,0L) <= 0)) - return; - - b->init=1; - ctx=(BIO_ENC_CTX *)b->ptr; - memcpy(ctx->cipher,c,sizeof(EVP_CIPHER_CTX)); - - if (b->callback != NULL) - b->callback(b,BIO_CB_CTRL,(char *)c,BIO_CTRL_SET,e,1L); - } -*/ - -void BIO_set_cipher(BIO *b, EVP_CIPHER *c, unsigned char *k, unsigned char *i, - int e) - { - BIO_ENC_CTX *ctx; - - if (b == NULL) return; - - if ((b->callback != NULL) && - (b->callback(b,BIO_CB_CTRL,(char *)c,BIO_CTRL_SET,e,0L) <= 0)) - return; - - b->init=1; - ctx=(BIO_ENC_CTX *)b->ptr; - EVP_CipherInit_ex(&(ctx->cipher),c,NULL,k,i,e); - - if (b->callback != NULL) - b->callback(b,BIO_CB_CTRL,(char *)c,BIO_CTRL_SET,e,1L); - } - diff --git a/main/openssl/crypto/pkcs7/pkcs7.h b/main/openssl/crypto/pkcs7/pkcs7.h index 04f60379..5d54c4ac 100644 --- a/main/openssl/crypto/pkcs7/pkcs7.h +++ b/main/openssl/crypto/pkcs7/pkcs7.h @@ -233,10 +233,6 @@ DECLARE_PKCS12_STACK_OF(PKCS7) (OBJ_obj2nid((a)->type) == NID_pkcs7_signedAndEnveloped) #define PKCS7_type_is_data(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_data) #define PKCS7_type_is_digest(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_digest) -#define PKCS7_type_is_encrypted(a) \ - (OBJ_obj2nid((a)->type) == NID_pkcs7_encrypted) - -#define PKCS7_type_is_digest(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_digest) #define PKCS7_set_detached(p,v) \ PKCS7_ctrl(p,PKCS7_OP_SET_DETACHED_SIGNATURE,v,NULL) |