diff options
Diffstat (limited to 'src/lib/libcrypto/asn1/a_verify.c')
| -rw-r--r-- | src/lib/libcrypto/asn1/a_verify.c | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/src/lib/libcrypto/asn1/a_verify.c b/src/lib/libcrypto/asn1/a_verify.c deleted file mode 100644 index 2a11927e5c..0000000000 --- a/src/lib/libcrypto/asn1/a_verify.c +++ /dev/null | |||
| @@ -1,119 +0,0 @@ | |||
| 1 | /* crypto/asn1/a_verify.c */ | ||
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This package is an SSL implementation written | ||
| 6 | * by Eric Young (eay@cryptsoft.com). | ||
| 7 | * The implementation was written so as to conform with Netscapes SSL. | ||
| 8 | * | ||
| 9 | * This library is free for commercial and non-commercial use as long as | ||
| 10 | * the following conditions are aheared to. The following conditions | ||
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
| 13 | * included with this distribution is covered by the same copyright terms | ||
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
| 15 | * | ||
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
| 17 | * the code are not to be removed. | ||
| 18 | * If this package is used in a product, Eric Young should be given attribution | ||
| 19 | * as the author of the parts of the library used. | ||
| 20 | * This can be in the form of a textual message at program startup or | ||
| 21 | * in documentation (online or textual) provided with the package. | ||
| 22 | * | ||
| 23 | * Redistribution and use in source and binary forms, with or without | ||
| 24 | * modification, are permitted provided that the following conditions | ||
| 25 | * are met: | ||
| 26 | * 1. Redistributions of source code must retain the copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer. | ||
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 29 | * notice, this list of conditions and the following disclaimer in the | ||
| 30 | * documentation and/or other materials provided with the distribution. | ||
| 31 | * 3. All advertising materials mentioning features or use of this software | ||
| 32 | * must display the following acknowledgement: | ||
| 33 | * "This product includes cryptographic software written by | ||
| 34 | * Eric Young (eay@cryptsoft.com)" | ||
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
| 36 | * being used are not cryptographic related :-). | ||
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
| 38 | * the apps directory (application code) you must include an acknowledgement: | ||
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
| 40 | * | ||
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 51 | * SUCH DAMAGE. | ||
| 52 | * | ||
| 53 | * The licence and distribution terms for any publically available version or | ||
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
| 55 | * copied and put under another distribution licence | ||
| 56 | * [including the GNU Public Licence.] | ||
| 57 | */ | ||
| 58 | |||
| 59 | #include <stdio.h> | ||
| 60 | #include <time.h> | ||
| 61 | |||
| 62 | #include "cryptlib.h" | ||
| 63 | |||
| 64 | #ifndef NO_SYS_TYPES_H | ||
| 65 | # include <sys/types.h> | ||
| 66 | #endif | ||
| 67 | |||
| 68 | #include <openssl/bn.h> | ||
| 69 | #include <openssl/x509.h> | ||
| 70 | #include <openssl/objects.h> | ||
| 71 | #include <openssl/buffer.h> | ||
| 72 | #include <openssl/evp.h> | ||
| 73 | |||
| 74 | int ASN1_verify(int (*i2d)(), X509_ALGOR *a, ASN1_BIT_STRING *signature, | ||
| 75 | char *data, EVP_PKEY *pkey) | ||
| 76 | { | ||
| 77 | EVP_MD_CTX ctx; | ||
| 78 | const EVP_MD *type; | ||
| 79 | unsigned char *p,*buf_in=NULL; | ||
| 80 | int ret= -1,i,inl; | ||
| 81 | |||
| 82 | i=OBJ_obj2nid(a->algorithm); | ||
| 83 | type=EVP_get_digestbyname(OBJ_nid2sn(i)); | ||
| 84 | if (type == NULL) | ||
| 85 | { | ||
| 86 | ASN1err(ASN1_F_ASN1_VERIFY,ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM); | ||
| 87 | goto err; | ||
| 88 | } | ||
| 89 | |||
| 90 | inl=i2d(data,NULL); | ||
| 91 | buf_in=OPENSSL_malloc((unsigned int)inl); | ||
| 92 | if (buf_in == NULL) | ||
| 93 | { | ||
| 94 | ASN1err(ASN1_F_ASN1_VERIFY,ERR_R_MALLOC_FAILURE); | ||
| 95 | goto err; | ||
| 96 | } | ||
| 97 | p=buf_in; | ||
| 98 | |||
| 99 | i2d(data,&p); | ||
| 100 | EVP_VerifyInit(&ctx,type); | ||
| 101 | EVP_VerifyUpdate(&ctx,(unsigned char *)buf_in,inl); | ||
| 102 | |||
| 103 | memset(buf_in,0,(unsigned int)inl); | ||
| 104 | OPENSSL_free(buf_in); | ||
| 105 | |||
| 106 | if (EVP_VerifyFinal(&ctx,(unsigned char *)signature->data, | ||
| 107 | (unsigned int)signature->length,pkey) <= 0) | ||
| 108 | { | ||
| 109 | ASN1err(ASN1_F_ASN1_VERIFY,ERR_R_EVP_LIB); | ||
| 110 | ret=0; | ||
| 111 | goto err; | ||
| 112 | } | ||
| 113 | /* we don't need to zero the 'ctx' because we just checked | ||
| 114 | * public information */ | ||
| 115 | /* memset(&ctx,0,sizeof(ctx)); */ | ||
| 116 | ret=1; | ||
| 117 | err: | ||
| 118 | return(ret); | ||
| 119 | } | ||
