diff options
Diffstat (limited to 'app/openssl/crypto/asn1/a_verify.c')
| -rw-r--r-- | app/openssl/crypto/asn1/a_verify.c | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/app/openssl/crypto/asn1/a_verify.c b/app/openssl/crypto/asn1/a_verify.c deleted file mode 100644 index cecdb13c..00000000 --- a/app/openssl/crypto/asn1/a_verify.c +++ /dev/null @@ -1,197 +0,0 @@ -/* 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); - } - - |