1 /* $OpenBSD: m_gostr341194.c,v 1.2 2014/11/09 23:06:50 miod 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 #include <stdio.h>
52 
53 #include <openssl/opensslconf.h>
54 
55 #ifndef OPENSSL_NO_GOST
56 
57 #include <openssl/evp.h>
58 #include <openssl/gost.h>
59 #include <openssl/objects.h>
gost2814789_init(EVP_MD_CTX * ctx)60 
61 static int
62 gostr341194_init(EVP_MD_CTX *ctx)
63 {
64 	return GOSTR341194_Init(ctx->md_data,
65 	    NID_id_GostR3411_94_CryptoProParamSet);
66 }
gost2814789_update(EVP_MD_CTX * ctx,const void * data,size_t count)67 
68 static int
69 gostr341194_update(EVP_MD_CTX *ctx, const void *data, size_t count)
70 {
71 	return GOSTR341194_Update(ctx->md_data, data, count);
72 }
gost2814789_final(EVP_MD_CTX * ctx,unsigned char * md)73 
74 static int
75 gostr341194_final(EVP_MD_CTX *ctx, unsigned char *md)
76 {
77 	return GOSTR341194_Final(md, ctx->md_data);
78 }
gost2814789_md_ctrl(EVP_MD_CTX * ctx,int cmd,int p1,void * p2)79 
80 static const EVP_MD gostr341194_md = {
81 	.type = NID_id_GostR3411_94,
82 	.pkey_type = NID_undef,
83 	.md_size = GOSTR341194_LENGTH,
84 	.flags = EVP_MD_FLAG_PKEY_METHOD_SIGNATURE,
85 	.init = gostr341194_init,
86 	.update = gostr341194_update,
87 	.final = gostr341194_final,
88 	.block_size = GOSTR341194_CBLOCK,
89 	.ctx_size = sizeof(EVP_MD *) + sizeof(GOSTR341194_CTX),
90 };
91 
92 const EVP_MD *
93 EVP_gostr341194(void)
94 {
95 	return (&gostr341194_md);
96 }
97 #endif
98