1 /* $OpenBSD: gostr341001_params.c,v 1.4 2020/06/05 17:12:09 jsing 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 <string.h>
53
54 #include <openssl/opensslconf.h>
55
56 #ifndef OPENSSL_NO_GOST
57 #include <openssl/objects.h>
58 #include <openssl/gost.h>
59
60 #include "gost_locl.h"
61
62 int
GostR3410_get_md_digest(int nid)63 GostR3410_get_md_digest(int nid)
64 {
65 if (nid == NID_id_GostR3411_94_CryptoProParamSet)
66 return NID_id_GostR3411_94;
67 return nid;
68 }
69
70 int
GostR3410_get_pk_digest(int nid)71 GostR3410_get_pk_digest(int nid)
72 {
73 switch (nid) {
74 case NID_id_GostR3411_94_CryptoProParamSet:
75 return NID_id_GostR3410_2001;
76 case NID_id_tc26_gost3411_2012_256:
77 return NID_id_tc26_gost3410_2012_256;
78 case NID_id_tc26_gost3411_2012_512:
79 return NID_id_tc26_gost3410_2012_512;
80 default:
81 return NID_undef;
82 }
83 }
84
85 typedef struct GostR3410_params {
86 const char *name;
87 int nid;
88 } GostR3410_params;
89
90 static const GostR3410_params GostR3410_256_params[] = {
91 { "A", NID_id_GostR3410_2001_CryptoPro_A_ParamSet },
92 { "B", NID_id_GostR3410_2001_CryptoPro_B_ParamSet },
93 { "C", NID_id_GostR3410_2001_CryptoPro_C_ParamSet },
94 { "0", NID_id_GostR3410_2001_TestParamSet },
95 { "XA", NID_id_GostR3410_2001_CryptoPro_XchA_ParamSet },
96 { "XB", NID_id_GostR3410_2001_CryptoPro_XchB_ParamSet },
97 { NULL, NID_undef },
98 };
99
100 static const GostR3410_params GostR3410_512_params[] = {
101 { "A", NID_id_tc26_gost_3410_12_512_paramSetA },
102 { "B", NID_id_tc26_gost_3410_12_512_paramSetB },
103 { NULL, NID_undef },
104 };
105
106 int
GostR3410_256_param_id(const char * value)107 GostR3410_256_param_id(const char *value)
108 {
109 int i;
110
111 for (i = 0; GostR3410_256_params[i].nid != NID_undef; i++) {
112 if (strcasecmp(GostR3410_256_params[i].name, value) == 0)
113 return GostR3410_256_params[i].nid;
114 }
115
116 return NID_undef;
117 }
118
119 int
GostR3410_512_param_id(const char * value)120 GostR3410_512_param_id(const char *value)
121 {
122 int i;
123
124 for (i = 0; GostR3410_512_params[i].nid != NID_undef; i++) {
125 if (strcasecmp(GostR3410_512_params[i].name, value) == 0)
126 return GostR3410_512_params[i].nid;
127 }
128
129 return NID_undef;
130 }
131
132 #endif
133