/src/openssl/crypto/evp/m_ecdsa.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* crypto/evp/m_ecdsa.c */ |
2 | | /* ==================================================================== |
3 | | * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. |
4 | | * |
5 | | * Redistribution and use in source and binary forms, with or without |
6 | | * modification, are permitted provided that the following conditions |
7 | | * are met: |
8 | | * |
9 | | * 1. Redistributions of source code must retain the above copyright |
10 | | * notice, this list of conditions and the following disclaimer. |
11 | | * |
12 | | * 2. Redistributions in binary form must reproduce the above copyright |
13 | | * notice, this list of conditions and the following disclaimer in |
14 | | * the documentation and/or other materials provided with the |
15 | | * distribution. |
16 | | * |
17 | | * 3. All advertising materials mentioning features or use of this |
18 | | * software must display the following acknowledgment: |
19 | | * "This product includes software developed by the OpenSSL Project |
20 | | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" |
21 | | * |
22 | | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
23 | | * endorse or promote products derived from this software without |
24 | | * prior written permission. For written permission, please contact |
25 | | * openssl-core@openssl.org. |
26 | | * |
27 | | * 5. Products derived from this software may not be called "OpenSSL" |
28 | | * nor may "OpenSSL" appear in their names without prior written |
29 | | * permission of the OpenSSL Project. |
30 | | * |
31 | | * 6. Redistributions of any form whatsoever must retain the following |
32 | | * acknowledgment: |
33 | | * "This product includes software developed by the OpenSSL Project |
34 | | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
35 | | * |
36 | | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
37 | | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
38 | | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
39 | | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
40 | | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
41 | | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
42 | | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
43 | | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
44 | | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
45 | | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
46 | | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
47 | | * OF THE POSSIBILITY OF SUCH DAMAGE. |
48 | | * ==================================================================== |
49 | | * |
50 | | * This product includes cryptographic software written by Eric Young |
51 | | * (eay@cryptsoft.com). This product includes software written by Tim |
52 | | * Hudson (tjh@cryptsoft.com). |
53 | | * |
54 | | */ |
55 | | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
56 | | * All rights reserved. |
57 | | * |
58 | | * This package is an SSL implementation written |
59 | | * by Eric Young (eay@cryptsoft.com). |
60 | | * The implementation was written so as to conform with Netscapes SSL. |
61 | | * |
62 | | * This library is free for commercial and non-commercial use as long as |
63 | | * the following conditions are aheared to. The following conditions |
64 | | * apply to all code found in this distribution, be it the RC4, RSA, |
65 | | * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
66 | | * included with this distribution is covered by the same copyright terms |
67 | | * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
68 | | * |
69 | | * Copyright remains Eric Young's, and as such any Copyright notices in |
70 | | * the code are not to be removed. |
71 | | * If this package is used in a product, Eric Young should be given attribution |
72 | | * as the author of the parts of the library used. |
73 | | * This can be in the form of a textual message at program startup or |
74 | | * in documentation (online or textual) provided with the package. |
75 | | * |
76 | | * Redistribution and use in source and binary forms, with or without |
77 | | * modification, are permitted provided that the following conditions |
78 | | * are met: |
79 | | * 1. Redistributions of source code must retain the copyright |
80 | | * notice, this list of conditions and the following disclaimer. |
81 | | * 2. Redistributions in binary form must reproduce the above copyright |
82 | | * notice, this list of conditions and the following disclaimer in the |
83 | | * documentation and/or other materials provided with the distribution. |
84 | | * 3. All advertising materials mentioning features or use of this software |
85 | | * must display the following acknowledgement: |
86 | | * "This product includes cryptographic software written by |
87 | | * Eric Young (eay@cryptsoft.com)" |
88 | | * The word 'cryptographic' can be left out if the rouines from the library |
89 | | * being used are not cryptographic related :-). |
90 | | * 4. If you include any Windows specific code (or a derivative thereof) from |
91 | | * the apps directory (application code) you must include an acknowledgement: |
92 | | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
93 | | * |
94 | | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
95 | | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
96 | | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
97 | | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
98 | | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
99 | | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
100 | | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
101 | | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
102 | | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
103 | | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
104 | | * SUCH DAMAGE. |
105 | | * |
106 | | * The licence and distribution terms for any publically available version or |
107 | | * derivative of this code cannot be changed. i.e. this code cannot simply be |
108 | | * copied and put under another distribution licence |
109 | | * [including the GNU Public Licence.] |
110 | | */ |
111 | | |
112 | | #include <stdio.h> |
113 | | #include "cryptlib.h" |
114 | | #include <openssl/evp.h> |
115 | | #include <openssl/objects.h> |
116 | | #include <openssl/x509.h> |
117 | | |
118 | | #ifndef OPENSSL_NO_SHA |
119 | | |
120 | | static int init(EVP_MD_CTX *ctx) |
121 | 0 | { |
122 | 0 | return SHA1_Init(ctx->md_data); |
123 | 0 | } |
124 | | |
125 | | static int update(EVP_MD_CTX *ctx, const void *data, size_t count) |
126 | 0 | { |
127 | 0 | return SHA1_Update(ctx->md_data, data, count); |
128 | 0 | } |
129 | | |
130 | | static int final(EVP_MD_CTX *ctx, unsigned char *md) |
131 | 0 | { |
132 | 0 | return SHA1_Final(md, ctx->md_data); |
133 | 0 | } |
134 | | |
135 | | static const EVP_MD ecdsa_md = { |
136 | | NID_ecdsa_with_SHA1, |
137 | | NID_ecdsa_with_SHA1, |
138 | | SHA_DIGEST_LENGTH, |
139 | | EVP_MD_FLAG_PKEY_DIGEST, |
140 | | init, |
141 | | update, |
142 | | final, |
143 | | NULL, |
144 | | NULL, |
145 | | EVP_PKEY_ECDSA_method, |
146 | | SHA_CBLOCK, |
147 | | sizeof(EVP_MD *) + sizeof(SHA_CTX), |
148 | | }; |
149 | | |
150 | | const EVP_MD *EVP_ecdsa(void) |
151 | 38 | { |
152 | 38 | return (&ecdsa_md); |
153 | 38 | } |
154 | | #endif |