diff options
Diffstat (limited to 'src/lib/libcrypto/asn1/a_verify.c')
-rw-r--r-- | src/lib/libcrypto/asn1/a_verify.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/src/lib/libcrypto/asn1/a_verify.c b/src/lib/libcrypto/asn1/a_verify.c deleted file mode 100644 index 6383d2c698..0000000000 --- a/src/lib/libcrypto/asn1/a_verify.c +++ /dev/null | |||
@@ -1,116 +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 | #include <sys/types.h> | ||
62 | #include <sys/stat.h> | ||
63 | |||
64 | #include "cryptlib.h" | ||
65 | #include <openssl/bn.h> | ||
66 | #include <openssl/x509.h> | ||
67 | #include <openssl/objects.h> | ||
68 | #include <openssl/buffer.h> | ||
69 | #include <openssl/evp.h> | ||
70 | |||
71 | int ASN1_verify(int (*i2d)(), X509_ALGOR *a, ASN1_BIT_STRING *signature, | ||
72 | char *data, EVP_PKEY *pkey) | ||
73 | { | ||
74 | EVP_MD_CTX ctx; | ||
75 | const EVP_MD *type; | ||
76 | unsigned char *p,*buf_in=NULL; | ||
77 | int ret= -1,i,inl; | ||
78 | |||
79 | i=OBJ_obj2nid(a->algorithm); | ||
80 | type=EVP_get_digestbyname(OBJ_nid2sn(i)); | ||
81 | if (type == NULL) | ||
82 | { | ||
83 | ASN1err(ASN1_F_ASN1_VERIFY,ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM); | ||
84 | goto err; | ||
85 | } | ||
86 | |||
87 | inl=i2d(data,NULL); | ||
88 | buf_in=Malloc((unsigned int)inl); | ||
89 | if (buf_in == NULL) | ||
90 | { | ||
91 | ASN1err(ASN1_F_ASN1_VERIFY,ERR_R_MALLOC_FAILURE); | ||
92 | goto err; | ||
93 | } | ||
94 | p=buf_in; | ||
95 | |||
96 | i2d(data,&p); | ||
97 | EVP_VerifyInit(&ctx,type); | ||
98 | EVP_VerifyUpdate(&ctx,(unsigned char *)buf_in,inl); | ||
99 | |||
100 | memset(buf_in,0,(unsigned int)inl); | ||
101 | Free((char *)buf_in); | ||
102 | |||
103 | if (EVP_VerifyFinal(&ctx,(unsigned char *)signature->data, | ||
104 | (unsigned int)signature->length,pkey) <= 0) | ||
105 | { | ||
106 | ASN1err(ASN1_F_ASN1_VERIFY,ERR_R_EVP_LIB); | ||
107 | ret=0; | ||
108 | goto err; | ||
109 | } | ||
110 | /* we don't need to zero the 'ctx' because we just checked | ||
111 | * public information */ | ||
112 | /* memset(&ctx,0,sizeof(ctx)); */ | ||
113 | ret=1; | ||
114 | err: | ||
115 | return(ret); | ||
116 | } | ||