1 /* $OpenBSD: gostr341001_params.c,v 1.2 2014/11/09 23:06:52 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 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 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 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_2012_512_paramSetA }, 102 { "B", NID_id_tc26_gost_3410_2012_512_paramSetB }, 103 { NULL, NID_undef }, 104 }; 105 106 int 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 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