X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fasn1%2Fa_digest.c;h=a2c837c757033595d763cf75622d4b7912e15355;hp=8ddb65b0dc65ace9555e669de50d85f0301f78f5;hb=45c6e23c978da0b23df5e5a9a3c2e631b79ba497;hpb=78414a6a897db42c9bcf06aa21c705811ab33921 diff --git a/crypto/asn1/a_digest.c b/crypto/asn1/a_digest.c index 8ddb65b0dc..a2c837c757 100644 --- a/crypto/asn1/a_digest.c +++ b/crypto/asn1/a_digest.c @@ -1,25 +1,24 @@ -/* 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: @@ -34,10 +33,10 @@ * 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 + * 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 @@ -49,7 +48,7 @@ * 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 @@ -58,34 +57,54 @@ #include #include -#include -#include -#include "cryptlib.h" -#include "evp.h" -#include "x509.h" -#include "buffer.h" +#include "internal/cryptlib.h" + +#ifndef NO_SYS_TYPES_H +# include +#endif + +#include +#include +#include +#include + +#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 = OPENSSL_malloc(i)) == NULL) { + ASN1err(ASN1_F_ASN1_DIGEST, ERR_R_MALLOC_FAILURE); + return (0); + } + p = str; + i2d(data, &p); + + if (!EVP_Digest(str, i, md, len, type, NULL)) + return 0; + OPENSSL_free(str); + return (1); +} -int ASN1_digest(i2d,type,data,md,len) -int (*i2d)(); -EVP_MD *type; -char *data; -unsigned char *md; -unsigned int *len; - { - EVP_MD_CTX ctx; - int i; - unsigned char *str,*p; +#endif - i=i2d(data,NULL); - if ((str=(unsigned char *)Malloc(i)) == NULL) return(0); - p=str; - i2d(data,&p); +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; - EVP_DigestInit(&ctx,type); - EVP_DigestUpdate(&ctx,str,i); - EVP_DigestFinal(&ctx,md,len); - Free(str); - return(1); - } + i = ASN1_item_i2d(asn, &str, it); + if (!str) + return (0); + if (!EVP_Digest(str, i, md, len, type, NULL)) + return 0; + OPENSSL_free(str); + return (1); +}