]>
Commit | Line | Data |
---|---|---|
d02b48c6 | 1 | /* crypto/evp/m_dss1.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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 "cryptlib.h" | |
69104cdf RL |
61 | |
62 | #ifndef OPENSSL_NO_SHA | |
63 | ||
ec577822 BM |
64 | #include <openssl/evp.h> |
65 | #include <openssl/objects.h> | |
66 | #include <openssl/x509.h> | |
3eeaab4b | 67 | #ifndef OPENSSL_NO_DSA |
60a938c6 | 68 | #include <openssl/dsa.h> |
3eeaab4b | 69 | #endif |
d02b48c6 | 70 | |
26188931 BL |
71 | static int init(EVP_MD_CTX *ctx) |
72 | { return SHA1_Init(ctx->md_data); } | |
73 | ||
9e0aad9f | 74 | static int update(EVP_MD_CTX *ctx,const void *data,size_t count) |
26188931 BL |
75 | { return SHA1_Update(ctx->md_data,data,count); } |
76 | ||
77 | static int final(EVP_MD_CTX *ctx,unsigned char *md) | |
78 | { return SHA1_Final(md,ctx->md_data); } | |
79 | ||
13588350 | 80 | static const EVP_MD dss1_md= |
d02b48c6 RE |
81 | { |
82 | NID_dsa, | |
83 | NID_dsaWithSHA1, | |
84 | SHA_DIGEST_LENGTH, | |
26188931 BL |
85 | 0, |
86 | init, | |
87 | update, | |
88 | final, | |
89 | NULL, | |
e8330cf5 | 90 | NULL, |
d02b48c6 | 91 | EVP_PKEY_DSA_method, |
58964a49 RE |
92 | SHA_CBLOCK, |
93 | sizeof(EVP_MD *)+sizeof(SHA_CTX), | |
d02b48c6 RE |
94 | }; |
95 | ||
13588350 | 96 | const EVP_MD *EVP_dss1(void) |
d02b48c6 RE |
97 | { |
98 | return(&dss1_md); | |
99 | } | |
d02f751c | 100 | #endif |