crypto/libressl/crypto/gost/gost.h

   1 /* $OpenBSD: gost.h,v 1.1 2014/11/09 19:17:13 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 #ifndef HEADER_GOST_H
  53 #define HEADER_GOST_H
  54
  55 #include <openssl/opensslconf.h>
  56
  57 #ifdef OPENSSL_NO_GOST
  58 #error GOST is disabled.
  59 #endif
  60
  61 #include <openssl/asn1t.h>
  62 #include <openssl/ec.h>
  63
  64 #ifdef __cplusplus
  65 extern "C" {
  66 #endif
  67
  68 typedef struct gost2814789_key_st {
  69         unsigned int key[8];
  70         unsigned int k87[256],k65[256],k43[256],k21[256];
  71         unsigned int count;
  72         unsigned key_meshing : 1;
  73 } GOST2814789_KEY;
  74
  75 int Gost2814789_set_sbox(GOST2814789_KEY *key, int nid);
  76 int Gost2814789_set_key(GOST2814789_KEY *key,
  77                 const unsigned char *userKey, const int bits);
  78 void Gost2814789_ecb_encrypt(const unsigned char *in, unsigned char *out,
  79         GOST2814789_KEY *key, const int enc);
  80 void Gost2814789_cfb64_encrypt(const unsigned char *in, unsigned char *out,
  81         size_t length, GOST2814789_KEY *key,
  82         unsigned char *ivec, int *num, const int enc);
  83 void Gost2814789_cnt_encrypt(const unsigned char *in, unsigned char *out,
  84         size_t length, GOST2814789_KEY *key,
  85         unsigned char *ivec, unsigned char *cnt_buf, int *num);
  86
  87 typedef struct {
  88         ASN1_OCTET_STRING *iv;
  89         ASN1_OBJECT *enc_param_set;
  90 } GOST_CIPHER_PARAMS;
  91
  92 DECLARE_ASN1_FUNCTIONS(GOST_CIPHER_PARAMS)
  93
  94 #define GOST2814789IMIT_LENGTH 4
  95 #define GOST2814789IMIT_CBLOCK 8
  96 #define GOST2814789IMIT_LONG unsigned int
  97
  98 typedef struct GOST2814789IMITstate_st {
  99         GOST2814789IMIT_LONG    Nl, Nh;
 100         unsigned char           data[GOST2814789IMIT_CBLOCK];
 101         unsigned int            num;
 102
 103         GOST2814789_KEY         cipher;
 104         unsigned char           mac[GOST2814789IMIT_CBLOCK];
 105 } GOST2814789IMIT_CTX;
 106
 107 /* Note, also removed second parameter and removed dctx->cipher setting */
 108 int GOST2814789IMIT_Init(GOST2814789IMIT_CTX *c, int nid);
 109 int GOST2814789IMIT_Update(GOST2814789IMIT_CTX *c, const void *data, size_t len);
 110 int GOST2814789IMIT_Final(unsigned char *md, GOST2814789IMIT_CTX *c);
 111 void GOST2814789IMIT_Transform(GOST2814789IMIT_CTX *c, const unsigned char *data);
 112 unsigned char *GOST2814789IMIT(const unsigned char *d, size_t n,
 113                 unsigned char *md, int nid,
 114                 const unsigned char *key, const unsigned char *iv);
 115
 116 #define GOSTR341194_LONG unsigned int
 117
 118 #define GOSTR341194_LENGTH      32
 119 #define GOSTR341194_CBLOCK      32
 120 #define GOSTR341194_LBLOCK      (GOSTR341194_CBLOCK/4)
 121
 122 typedef struct GOSTR341194state_st {
 123         GOSTR341194_LONG        Nl, Nh;
 124         GOSTR341194_LONG        data[GOSTR341194_LBLOCK];
 125         unsigned int            num;
 126
 127         GOST2814789_KEY         cipher;
 128         unsigned char           H[GOSTR341194_CBLOCK];
 129         unsigned char           S[GOSTR341194_CBLOCK];
 130 } GOSTR341194_CTX;
 131
 132 /* Note, also removed second parameter and removed dctx->cipher setting */
 133 int GOSTR341194_Init(GOSTR341194_CTX *c, int nid);
 134 int GOSTR341194_Update(GOSTR341194_CTX *c, const void *data, size_t len);
 135 int GOSTR341194_Final(unsigned char *md, GOSTR341194_CTX *c);
 136 void GOSTR341194_Transform(GOSTR341194_CTX *c, const unsigned char *data);
 137 unsigned char *GOSTR341194(const unsigned char *d, size_t n,unsigned char *md, int nid);
 138
 139 #if defined(_LP64)
 140 #define STREEBOG_LONG64 unsigned long
 141 #define U64(C)     C##UL
 142 #else
 143 #define STREEBOG_LONG64 unsigned long long
 144 #define U64(C)     C##ULL
 145 #endif
 146
 147 #define STREEBOG_LBLOCK 8
 148 #define STREEBOG_CBLOCK 64
 149 #define STREEBOG256_LENGTH 32
 150 #define STREEBOG512_LENGTH 64
 151
 152 typedef struct STREEBOGstate_st {
 153         STREEBOG_LONG64 data[STREEBOG_LBLOCK];
 154         unsigned int    num;
 155         unsigned int    md_len;
 156         STREEBOG_LONG64 h[STREEBOG_LBLOCK];
 157         STREEBOG_LONG64 N[STREEBOG_LBLOCK];
 158         STREEBOG_LONG64 Sigma[STREEBOG_LBLOCK];
 159 } STREEBOG_CTX;
 160
 161 int STREEBOG256_Init(STREEBOG_CTX *c);
 162 int STREEBOG256_Update(STREEBOG_CTX *c, const void *data, size_t len);
 163 int STREEBOG256_Final(unsigned char *md, STREEBOG_CTX *c);
 164 void STREEBOG256_Transform(STREEBOG_CTX *c, const unsigned char *data);
 165 unsigned char *STREEBOG256(const unsigned char *d, size_t n,unsigned char *md);
 166
 167 int STREEBOG512_Init(STREEBOG_CTX *c);
 168 int STREEBOG512_Update(STREEBOG_CTX *c, const void *data, size_t len);
 169 int STREEBOG512_Final(unsigned char *md, STREEBOG_CTX *c);
 170 void STREEBOG512_Transform(STREEBOG_CTX *c, const unsigned char *data);
 171 unsigned char *STREEBOG512(const unsigned char *d, size_t n,unsigned char *md);
 172
 173 typedef struct gost_key_st GOST_KEY;
 174 GOST_KEY *GOST_KEY_new(void);
 175 void GOST_KEY_free(GOST_KEY * r);
 176 int GOST_KEY_check_key(const GOST_KEY * eckey);
 177 int GOST_KEY_set_public_key_affine_coordinates(GOST_KEY * key, BIGNUM * x, BIGNUM * y);
 178 const EC_GROUP * GOST_KEY_get0_group(const GOST_KEY * key);
 179 int GOST_KEY_set_group(GOST_KEY * key, const EC_GROUP * group);
 180 int GOST_KEY_get_digest(const GOST_KEY * key);
 181 int GOST_KEY_set_digest(GOST_KEY * key, int digest_nid);
 182 const BIGNUM * GOST_KEY_get0_private_key(const GOST_KEY * key);
 183 int GOST_KEY_set_private_key(GOST_KEY * key, const BIGNUM * priv_key);
 184 const EC_POINT * GOST_KEY_get0_public_key(const GOST_KEY * key);
 185 int GOST_KEY_set_public_key(GOST_KEY * key, const EC_POINT * pub_key);
 186 size_t GOST_KEY_get_size(const GOST_KEY * r);
 187
 188 /* Gost-specific pmeth control-function parameters */
 189 /* For GOST R34.10 parameters */
 190 #define EVP_PKEY_CTRL_GOST_PARAMSET     (EVP_PKEY_ALG_CTRL+1)
 191 #define EVP_PKEY_CTRL_GOST_SIG_FORMAT   (EVP_PKEY_ALG_CTRL+2)
 192 #define EVP_PKEY_CTRL_GOST_SET_DIGEST   (EVP_PKEY_ALG_CTRL+3)
 193 #define EVP_PKEY_CTRL_GOST_GET_DIGEST   (EVP_PKEY_ALG_CTRL+4)
 194
 195 #define GOST_SIG_FORMAT_SR_BE   0
 196 #define GOST_SIG_FORMAT_RS_LE   1
 197
 198 /* BEGIN ERROR CODES */
 199 /* The following lines are auto generated by the script mkerr.pl. Any changes
 200  * made after this point may be overwritten when the script is next run.
 201  */
 202 void ERR_load_GOST_strings(void);
 203
 204 /* Error codes for the GOST functions. */
 205
 206 /* Function codes. */
 207 #define GOST_F_DECODE_GOST01_ALGOR_PARAMS                104
 208 #define GOST_F_ENCODE_GOST01_ALGOR_PARAMS                105
 209 #define GOST_F_GOST2001_COMPUTE_PUBLIC                   106
 210 #define GOST_F_GOST2001_DO_SIGN                          107
 211 #define GOST_F_GOST2001_DO_VERIFY                        108
 212 #define GOST_F_GOST2001_KEYGEN                           109
 213 #define GOST_F_GOST89_GET_ASN1_PARAMETERS                102
 214 #define GOST_F_GOST89_SET_ASN1_PARAMETERS                103
 215 #define GOST_F_GOST_KEY_CHECK_KEY                        124
 216 #define GOST_F_GOST_KEY_NEW                              125
 217 #define GOST_F_GOST_KEY_SET_PUBLIC_KEY_AFFINE_COORDINATES 126
 218 #define GOST_F_PARAM_COPY_GOST01                         110
 219 #define GOST_F_PARAM_DECODE_GOST01                       111
 220 #define GOST_F_PKEY_GOST01_CTRL                          116
 221 #define GOST_F_PKEY_GOST01_DECRYPT                       112
 222 #define GOST_F_PKEY_GOST01_DERIVE                        113
 223 #define GOST_F_PKEY_GOST01_ENCRYPT                       114
 224 #define GOST_F_PKEY_GOST01_PARAMGEN                      115
 225 #define GOST_F_PKEY_GOST01_SIGN                          123
 226 #define GOST_F_PKEY_GOST_MAC_CTRL                        100
 227 #define GOST_F_PKEY_GOST_MAC_KEYGEN                      101
 228 #define GOST_F_PRIV_DECODE_GOST01                        117
 229 #define GOST_F_PUB_DECODE_GOST01                         118
 230 #define GOST_F_PUB_ENCODE_GOST01                         119
 231 #define GOST_F_PUB_PRINT_GOST01                          120
 232 #define GOST_F_UNPACK_SIGNATURE_CP                       121
 233 #define GOST_F_UNPACK_SIGNATURE_LE                       122
 234
 235 /* Reason codes. */
 236 #define GOST_R_BAD_KEY_PARAMETERS_FORMAT                 104
 237 #define GOST_R_BAD_PKEY_PARAMETERS_FORMAT                105
 238 #define GOST_R_CANNOT_PACK_EPHEMERAL_KEY                 106
 239 #define GOST_R_CTRL_CALL_FAILED                          107
 240 #define GOST_R_ERROR_COMPUTING_SHARED_KEY                108
 241 #define GOST_R_ERROR_PARSING_KEY_TRANSPORT_INFO          109
 242 #define GOST_R_INCOMPATIBLE_ALGORITHMS                   110
 243 #define GOST_R_INCOMPATIBLE_PEER_KEY                     111
 244 #define GOST_R_INVALID_DIGEST_TYPE                       100
 245 #define GOST_R_INVALID_IV_LENGTH                         103
 246 #define GOST_R_INVALID_MAC_KEY_LENGTH                    101
 247 #define GOST_R_KEY_IS_NOT_INITIALIZED                    112
 248 #define GOST_R_KEY_PARAMETERS_MISSING                    113
 249 #define GOST_R_MAC_KEY_NOT_SET                           102
 250 #define GOST_R_NO_PARAMETERS_SET                         115
 251 #define GOST_R_NO_PEER_KEY                               116
 252 #define GOST_R_NO_PRIVATE_PART_OF_NON_EPHEMERAL_KEYPAIR  117
 253 #define GOST_R_PUBLIC_KEY_UNDEFINED                      118
 254 #define GOST_R_RANDOM_NUMBER_GENERATOR_FAILED            120
 255 #define GOST_R_SIGNATURE_MISMATCH                        121
 256 #define GOST_R_SIGNATURE_PARTS_GREATER_THAN_Q            122
 257 #define GOST_R_UKM_NOT_SET                               123
 258
 259 #ifdef  __cplusplus
 260 }
 261 #endif
 262 #endif