lib/libcrypto/gost/gostr341001_params.c

   1 /* $OpenBSD: gostr341001_params.c,v 1.3 2015/07/20 22:42:56 bcook 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