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m_ecdsa.c

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1/* $OpenBSD: m_ecdsa.c,v 1.8 2014/07/11 08:44:48 jsing Exp $ */-
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-
114#include <openssl/opensslconf.h>-
115-
116#include <openssl/evp.h>-
117#include <openssl/objects.h>-
118#include <openssl/x509.h>-
119-
120#ifndef OPENSSL_NO_SHA-
121-
122static int-
123init(EVP_MD_CTX *ctx)-
124{-
125 return SHA1_Init(ctx->md_data);
never executed: return SHA1_Init(ctx->md_data);
0
126}-
127-
128static int-
129update(EVP_MD_CTX *ctx, const void *data, size_t count)-
130{-
131 return SHA1_Update(ctx->md_data, data, count);
never executed: return SHA1_Update(ctx->md_data, data, count);
0
132}-
133-
134static int-
135final(EVP_MD_CTX *ctx, unsigned char *md)-
136{-
137 return SHA1_Final(md, ctx->md_data);
never executed: return SHA1_Final(md, ctx->md_data);
0
138}-
139-
140static const EVP_MD ecdsa_md = {-
141 .type = NID_ecdsa_with_SHA1,-
142 .pkey_type = NID_ecdsa_with_SHA1,-
143 .md_size = SHA_DIGEST_LENGTH,-
144 .flags = EVP_MD_FLAG_PKEY_DIGEST,-
145 .init = init,-
146 .update = update,-
147 .final = final,-
148 .copy = NULL,-
149 .cleanup = NULL,-
150#ifndef OPENSSL_NO_ECDSA-
151 .sign = (evp_sign_method *)ECDSA_sign,-
152 .verify = (evp_verify_method *)ECDSA_verify,-
153 .required_pkey_type = {-
154 EVP_PKEY_EC, 0, 0, 0,-
155 },-
156#endif-
157 .block_size = SHA_CBLOCK,-
158 .ctx_size = sizeof(EVP_MD *) + sizeof(SHA_CTX),-
159};-
160-
161const EVP_MD *-
162EVP_ecdsa(void)-
163{-
164 return (&ecdsa_md);
executed 625 times by 33 tests: return (&ecdsa_md);
Executed by:
  • asn1test
  • base64test
  • bnaddsub
  • bntest
  • cipher_list
  • cipherstest
  • clienttest
  • configtest
  • dhtest
  • dsatest
  • ecdhtest
  • ecdsatest
  • ectest
  • enginetest
  • evptest
  • exptest
  • gost2814789t
  • hkdftest
  • keypairtest
  • libcrypto.so.44.0.1
  • mont
  • pbkdf2
  • pkcs7test
  • rc4test
  • rsa_test
  • ...
625
165}-
166#endif-
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