/* $OpenBSD: gost.h,v 1.4 2022/07/12 14:42:49 kn Exp $ */ /* * Copyright (c) 2014 Dmitry Eremin-Solenikov * Copyright (c) 2005-2006 Cryptocom LTD * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * openssl-core@openssl.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.openssl.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== */ #ifndef HEADER_GOST_H #define HEADER_GOST_H #include #ifdef OPENSSL_NO_GOST #error GOST is disabled. #endif #include #include #ifdef __cplusplus extern "C" { #endif typedef struct gost2814789_key_st { unsigned int key[8]; unsigned int k87[256],k65[256],k43[256],k21[256]; unsigned int count; unsigned key_meshing : 1; } GOST2814789_KEY; int Gost2814789_set_sbox(GOST2814789_KEY *key, int nid); int Gost2814789_set_key(GOST2814789_KEY *key, const unsigned char *userKey, const int bits); void Gost2814789_ecb_encrypt(const unsigned char *in, unsigned char *out, GOST2814789_KEY *key, const int enc); void Gost2814789_cfb64_encrypt(const unsigned char *in, unsigned char *out, size_t length, GOST2814789_KEY *key, unsigned char *ivec, int *num, const int enc); void Gost2814789_cnt_encrypt(const unsigned char *in, unsigned char *out, size_t length, GOST2814789_KEY *key, unsigned char *ivec, unsigned char *cnt_buf, int *num); typedef struct { ASN1_OCTET_STRING *iv; ASN1_OBJECT *enc_param_set; } GOST_CIPHER_PARAMS; GOST_CIPHER_PARAMS *GOST_CIPHER_PARAMS_new(void); void GOST_CIPHER_PARAMS_free(GOST_CIPHER_PARAMS *a); GOST_CIPHER_PARAMS *d2i_GOST_CIPHER_PARAMS(GOST_CIPHER_PARAMS **a, const unsigned char **in, long len); int i2d_GOST_CIPHER_PARAMS(GOST_CIPHER_PARAMS *a, unsigned char **out); extern const ASN1_ITEM GOST_CIPHER_PARAMS_it; #define GOST2814789IMIT_LENGTH 4 #define GOST2814789IMIT_CBLOCK 8 #define GOST2814789IMIT_LONG unsigned int typedef struct GOST2814789IMITstate_st { GOST2814789IMIT_LONG Nl, Nh; unsigned char data[GOST2814789IMIT_CBLOCK]; unsigned int num; GOST2814789_KEY cipher; unsigned char mac[GOST2814789IMIT_CBLOCK]; } GOST2814789IMIT_CTX; /* Note, also removed second parameter and removed dctx->cipher setting */ int GOST2814789IMIT_Init(GOST2814789IMIT_CTX *c, int nid); int GOST2814789IMIT_Update(GOST2814789IMIT_CTX *c, const void *data, size_t len); int GOST2814789IMIT_Final(unsigned char *md, GOST2814789IMIT_CTX *c); void GOST2814789IMIT_Transform(GOST2814789IMIT_CTX *c, const unsigned char *data); unsigned char *GOST2814789IMIT(const unsigned char *d, size_t n, unsigned char *md, int nid, const unsigned char *key, const unsigned char *iv); #define GOSTR341194_LONG unsigned int #define GOSTR341194_LENGTH 32 #define GOSTR341194_CBLOCK 32 #define GOSTR341194_LBLOCK (GOSTR341194_CBLOCK/4) typedef struct GOSTR341194state_st { GOSTR341194_LONG Nl, Nh; GOSTR341194_LONG data[GOSTR341194_LBLOCK]; unsigned int num; GOST2814789_KEY cipher; unsigned char H[GOSTR341194_CBLOCK]; unsigned char S[GOSTR341194_CBLOCK]; } GOSTR341194_CTX; /* Note, also removed second parameter and removed dctx->cipher setting */ int GOSTR341194_Init(GOSTR341194_CTX *c, int nid); int GOSTR341194_Update(GOSTR341194_CTX *c, const void *data, size_t len); int GOSTR341194_Final(unsigned char *md, GOSTR341194_CTX *c); void GOSTR341194_Transform(GOSTR341194_CTX *c, const unsigned char *data); unsigned char *GOSTR341194(const unsigned char *d, size_t n,unsigned char *md, int nid); #if defined(_LP64) #define STREEBOG_LONG64 unsigned long #define U64(C) C##UL #else #define STREEBOG_LONG64 unsigned long long #define U64(C) C##ULL #endif #define STREEBOG_LBLOCK 8 #define STREEBOG_CBLOCK 64 #define STREEBOG256_LENGTH 32 #define STREEBOG512_LENGTH 64 typedef struct STREEBOGstate_st { STREEBOG_LONG64 data[STREEBOG_LBLOCK]; unsigned int num; unsigned int md_len; STREEBOG_LONG64 h[STREEBOG_LBLOCK]; STREEBOG_LONG64 N[STREEBOG_LBLOCK]; STREEBOG_LONG64 Sigma[STREEBOG_LBLOCK]; } STREEBOG_CTX; int STREEBOG256_Init(STREEBOG_CTX *c); int STREEBOG256_Update(STREEBOG_CTX *c, const void *data, size_t len); int STREEBOG256_Final(unsigned char *md, STREEBOG_CTX *c); void STREEBOG256_Transform(STREEBOG_CTX *c, const unsigned char *data); unsigned char *STREEBOG256(const unsigned char *d, size_t n,unsigned char *md); int STREEBOG512_Init(STREEBOG_CTX *c); int STREEBOG512_Update(STREEBOG_CTX *c, const void *data, size_t len); int STREEBOG512_Final(unsigned char *md, STREEBOG_CTX *c); void STREEBOG512_Transform(STREEBOG_CTX *c, const unsigned char *data); unsigned char *STREEBOG512(const unsigned char *d, size_t n,unsigned char *md); typedef struct gost_key_st GOST_KEY; GOST_KEY *GOST_KEY_new(void); void GOST_KEY_free(GOST_KEY * r); int GOST_KEY_check_key(const GOST_KEY * eckey); int GOST_KEY_set_public_key_affine_coordinates(GOST_KEY * key, BIGNUM * x, BIGNUM * y); const EC_GROUP * GOST_KEY_get0_group(const GOST_KEY * key); int GOST_KEY_set_group(GOST_KEY * key, const EC_GROUP * group); int GOST_KEY_get_digest(const GOST_KEY * key); int GOST_KEY_set_digest(GOST_KEY * key, int digest_nid); const BIGNUM * GOST_KEY_get0_private_key(const GOST_KEY * key); int GOST_KEY_set_private_key(GOST_KEY * key, const BIGNUM * priv_key); const EC_POINT * GOST_KEY_get0_public_key(const GOST_KEY * key); int GOST_KEY_set_public_key(GOST_KEY * key, const EC_POINT * pub_key); size_t GOST_KEY_get_size(const GOST_KEY * r); /* Gost-specific pmeth control-function parameters */ /* For GOST R34.10 parameters */ #define EVP_PKEY_CTRL_GOST_PARAMSET (EVP_PKEY_ALG_CTRL+1) #define EVP_PKEY_CTRL_GOST_SIG_FORMAT (EVP_PKEY_ALG_CTRL+2) #define EVP_PKEY_CTRL_GOST_SET_DIGEST (EVP_PKEY_ALG_CTRL+3) #define EVP_PKEY_CTRL_GOST_GET_DIGEST (EVP_PKEY_ALG_CTRL+4) #define GOST_SIG_FORMAT_SR_BE 0 #define GOST_SIG_FORMAT_RS_LE 1 void ERR_load_GOST_strings(void); /* Error codes for the GOST functions. */ /* Function codes. */ #define GOST_F_DECODE_GOST01_ALGOR_PARAMS 104 #define GOST_F_ENCODE_GOST01_ALGOR_PARAMS 105 #define GOST_F_GOST2001_COMPUTE_PUBLIC 106 #define GOST_F_GOST2001_DO_SIGN 107 #define GOST_F_GOST2001_DO_VERIFY 108 #define GOST_F_GOST2001_KEYGEN 109 #define GOST_F_GOST89_GET_ASN1_PARAMETERS 102 #define GOST_F_GOST89_SET_ASN1_PARAMETERS 103 #define GOST_F_GOST_KEY_CHECK_KEY 124 #define GOST_F_GOST_KEY_NEW 125 #define GOST_F_GOST_KEY_SET_PUBLIC_KEY_AFFINE_COORDINATES 126 #define GOST_F_PARAM_COPY_GOST01 110 #define GOST_F_PARAM_DECODE_GOST01 111 #define GOST_F_PKEY_GOST01_CTRL 116 #define GOST_F_PKEY_GOST01_DECRYPT 112 #define GOST_F_PKEY_GOST01_DERIVE 113 #define GOST_F_PKEY_GOST01_ENCRYPT 114 #define GOST_F_PKEY_GOST01_PARAMGEN 115 #define GOST_F_PKEY_GOST01_SIGN 123 #define GOST_F_PKEY_GOST_MAC_CTRL 100 #define GOST_F_PKEY_GOST_MAC_KEYGEN 101 #define GOST_F_PRIV_DECODE_GOST01 117 #define GOST_F_PUB_DECODE_GOST01 118 #define GOST_F_PUB_ENCODE_GOST01 119 #define GOST_F_PUB_PRINT_GOST01 120 #define GOST_F_UNPACK_SIGNATURE_CP 121 #define GOST_F_UNPACK_SIGNATURE_LE 122 /* Reason codes. */ #define GOST_R_BAD_KEY_PARAMETERS_FORMAT 104 #define GOST_R_BAD_PKEY_PARAMETERS_FORMAT 105 #define GOST_R_CANNOT_PACK_EPHEMERAL_KEY 106 #define GOST_R_CTRL_CALL_FAILED 107 #define GOST_R_ERROR_COMPUTING_SHARED_KEY 108 #define GOST_R_ERROR_PARSING_KEY_TRANSPORT_INFO 109 #define GOST_R_INCOMPATIBLE_ALGORITHMS 110 #define GOST_R_INCOMPATIBLE_PEER_KEY 111 #define GOST_R_INVALID_DIGEST_TYPE 100 #define GOST_R_INVALID_IV_LENGTH 103 #define GOST_R_INVALID_MAC_KEY_LENGTH 101 #define GOST_R_KEY_IS_NOT_INITIALIZED 112 #define GOST_R_KEY_PARAMETERS_MISSING 113 #define GOST_R_MAC_KEY_NOT_SET 102 #define GOST_R_NO_PARAMETERS_SET 115 #define GOST_R_NO_PEER_KEY 116 #define GOST_R_NO_PRIVATE_PART_OF_NON_EPHEMERAL_KEYPAIR 117 #define GOST_R_PUBLIC_KEY_UNDEFINED 118 #define GOST_R_RANDOM_NUMBER_GENERATOR_FAILED 120 #define GOST_R_SIGNATURE_MISMATCH 121 #define GOST_R_SIGNATURE_PARTS_GREATER_THAN_Q 122 #define GOST_R_UKM_NOT_SET 123 #ifdef __cplusplus } #endif #endif