1 /* $OpenBSD: m_gostr341194.c,v 1.4 2022/01/14 08:38:05 tb Exp $ */
2 /*
3  * Copyright (c) 2014 Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
4  * Copyright (c) 2005-2006 Cryptocom LTD
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in
15  *    the documentation and/or other materials provided with the
16  *    distribution.
17  *
18  * 3. All advertising materials mentioning features or use of this
19  *    software must display the following acknowledgment:
20  *    "This product includes software developed by the OpenSSL Project
21  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
22  *
23  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
24  *    endorse or promote products derived from this software without
25  *    prior written permission. For written permission, please contact
26  *    openssl-core@openssl.org.
27  *
28  * 5. Products derived from this software may not be called "OpenSSL"
29  *    nor may "OpenSSL" appear in their names without prior written
30  *    permission of the OpenSSL Project.
31  *
32  * 6. Redistributions of any form whatsoever must retain the following
33  *    acknowledgment:
34  *    "This product includes software developed by the OpenSSL Project
35  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
36  *
37  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
38  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
39  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
40  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
41  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
43  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
44  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
45  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
46  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
47  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
48  * OF THE POSSIBILITY OF SUCH DAMAGE.
49  * ====================================================================
50  */
51 
52 #include <stdio.h>
53 
54 #include <openssl/opensslconf.h>
55 
56 #ifndef OPENSSL_NO_GOST
57 
58 #include <openssl/evp.h>
59 #include <openssl/gost.h>
60 #include <openssl/objects.h>
61 
62 #include "evp_locl.h"
63 
64 static int
65 gostr341194_init(EVP_MD_CTX *ctx)
66 {
67 	return GOSTR341194_Init(ctx->md_data,
68 	    NID_id_GostR3411_94_CryptoProParamSet);
69 }
70 
71 static int
72 gostr341194_update(EVP_MD_CTX *ctx, const void *data, size_t count)
73 {
74 	return GOSTR341194_Update(ctx->md_data, data, count);
75 }
76 
77 static int
78 gostr341194_final(EVP_MD_CTX *ctx, unsigned char *md)
79 {
80 	return GOSTR341194_Final(md, ctx->md_data);
81 }
82 
83 static const EVP_MD gostr341194_md = {
84 	.type = NID_id_GostR3411_94,
85 	.pkey_type = NID_undef,
86 	.md_size = GOSTR341194_LENGTH,
87 	.flags = 0,
88 	.init = gostr341194_init,
89 	.update = gostr341194_update,
90 	.final = gostr341194_final,
91 	.block_size = GOSTR341194_CBLOCK,
92 	.ctx_size = sizeof(EVP_MD *) + sizeof(GOSTR341194_CTX),
93 };
94 
95 const EVP_MD *
96 EVP_gostr341194(void)
97 {
98 	return (&gostr341194_md);
99 }
100 #endif
101