267 lines
10 KiB
C
267 lines
10 KiB
C
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/* $OpenBSD: gost.h,v 1.3 2016/09/04 17:02:31 jsing Exp $ */
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/*
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* Copyright (c) 2014 Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
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* Copyright (c) 2005-2006 Cryptocom LTD
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*/
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#ifndef HEADER_GOST_H
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#define HEADER_GOST_H
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#include <openssl/opensslconf.h>
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#ifdef OPENSSL_NO_GOST
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#error GOST is disabled.
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#endif
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#include <openssl/asn1t.h>
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#include <openssl/ec.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct gost2814789_key_st {
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unsigned int key[8];
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unsigned int k87[256],k65[256],k43[256],k21[256];
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unsigned int count;
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unsigned key_meshing : 1;
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} GOST2814789_KEY;
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int Gost2814789_set_sbox(GOST2814789_KEY *key, int nid);
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int Gost2814789_set_key(GOST2814789_KEY *key,
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const unsigned char *userKey, const int bits);
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void Gost2814789_ecb_encrypt(const unsigned char *in, unsigned char *out,
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GOST2814789_KEY *key, const int enc);
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void Gost2814789_cfb64_encrypt(const unsigned char *in, unsigned char *out,
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size_t length, GOST2814789_KEY *key,
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unsigned char *ivec, int *num, const int enc);
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void Gost2814789_cnt_encrypt(const unsigned char *in, unsigned char *out,
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size_t length, GOST2814789_KEY *key,
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unsigned char *ivec, unsigned char *cnt_buf, int *num);
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typedef struct {
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ASN1_OCTET_STRING *iv;
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ASN1_OBJECT *enc_param_set;
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} GOST_CIPHER_PARAMS;
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GOST_CIPHER_PARAMS *GOST_CIPHER_PARAMS_new(void);
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void GOST_CIPHER_PARAMS_free(GOST_CIPHER_PARAMS *a);
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GOST_CIPHER_PARAMS *d2i_GOST_CIPHER_PARAMS(GOST_CIPHER_PARAMS **a, const unsigned char **in, long len);
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int i2d_GOST_CIPHER_PARAMS(GOST_CIPHER_PARAMS *a, unsigned char **out);
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extern const ASN1_ITEM GOST_CIPHER_PARAMS_it;
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#define GOST2814789IMIT_LENGTH 4
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#define GOST2814789IMIT_CBLOCK 8
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#define GOST2814789IMIT_LONG unsigned int
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typedef struct GOST2814789IMITstate_st {
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GOST2814789IMIT_LONG Nl, Nh;
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unsigned char data[GOST2814789IMIT_CBLOCK];
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unsigned int num;
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GOST2814789_KEY cipher;
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unsigned char mac[GOST2814789IMIT_CBLOCK];
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} GOST2814789IMIT_CTX;
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/* Note, also removed second parameter and removed dctx->cipher setting */
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int GOST2814789IMIT_Init(GOST2814789IMIT_CTX *c, int nid);
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int GOST2814789IMIT_Update(GOST2814789IMIT_CTX *c, const void *data, size_t len);
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int GOST2814789IMIT_Final(unsigned char *md, GOST2814789IMIT_CTX *c);
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void GOST2814789IMIT_Transform(GOST2814789IMIT_CTX *c, const unsigned char *data);
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unsigned char *GOST2814789IMIT(const unsigned char *d, size_t n,
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unsigned char *md, int nid,
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const unsigned char *key, const unsigned char *iv);
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#define GOSTR341194_LONG unsigned int
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#define GOSTR341194_LENGTH 32
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#define GOSTR341194_CBLOCK 32
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#define GOSTR341194_LBLOCK (GOSTR341194_CBLOCK/4)
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typedef struct GOSTR341194state_st {
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GOSTR341194_LONG Nl, Nh;
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GOSTR341194_LONG data[GOSTR341194_LBLOCK];
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unsigned int num;
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GOST2814789_KEY cipher;
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unsigned char H[GOSTR341194_CBLOCK];
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unsigned char S[GOSTR341194_CBLOCK];
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} GOSTR341194_CTX;
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/* Note, also removed second parameter and removed dctx->cipher setting */
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int GOSTR341194_Init(GOSTR341194_CTX *c, int nid);
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int GOSTR341194_Update(GOSTR341194_CTX *c, const void *data, size_t len);
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int GOSTR341194_Final(unsigned char *md, GOSTR341194_CTX *c);
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void GOSTR341194_Transform(GOSTR341194_CTX *c, const unsigned char *data);
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unsigned char *GOSTR341194(const unsigned char *d, size_t n,unsigned char *md, int nid);
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#if defined(_LP64)
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#define STREEBOG_LONG64 unsigned long
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#define U64(C) C##UL
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#else
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#define STREEBOG_LONG64 unsigned long long
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#define U64(C) C##ULL
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#endif
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#define STREEBOG_LBLOCK 8
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#define STREEBOG_CBLOCK 64
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#define STREEBOG256_LENGTH 32
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#define STREEBOG512_LENGTH 64
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typedef struct STREEBOGstate_st {
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STREEBOG_LONG64 data[STREEBOG_LBLOCK];
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unsigned int num;
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unsigned int md_len;
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STREEBOG_LONG64 h[STREEBOG_LBLOCK];
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STREEBOG_LONG64 N[STREEBOG_LBLOCK];
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STREEBOG_LONG64 Sigma[STREEBOG_LBLOCK];
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} STREEBOG_CTX;
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int STREEBOG256_Init(STREEBOG_CTX *c);
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int STREEBOG256_Update(STREEBOG_CTX *c, const void *data, size_t len);
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int STREEBOG256_Final(unsigned char *md, STREEBOG_CTX *c);
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void STREEBOG256_Transform(STREEBOG_CTX *c, const unsigned char *data);
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unsigned char *STREEBOG256(const unsigned char *d, size_t n,unsigned char *md);
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int STREEBOG512_Init(STREEBOG_CTX *c);
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int STREEBOG512_Update(STREEBOG_CTX *c, const void *data, size_t len);
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int STREEBOG512_Final(unsigned char *md, STREEBOG_CTX *c);
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void STREEBOG512_Transform(STREEBOG_CTX *c, const unsigned char *data);
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unsigned char *STREEBOG512(const unsigned char *d, size_t n,unsigned char *md);
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typedef struct gost_key_st GOST_KEY;
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GOST_KEY *GOST_KEY_new(void);
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void GOST_KEY_free(GOST_KEY * r);
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int GOST_KEY_check_key(const GOST_KEY * eckey);
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int GOST_KEY_set_public_key_affine_coordinates(GOST_KEY * key, BIGNUM * x, BIGNUM * y);
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const EC_GROUP * GOST_KEY_get0_group(const GOST_KEY * key);
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int GOST_KEY_set_group(GOST_KEY * key, const EC_GROUP * group);
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int GOST_KEY_get_digest(const GOST_KEY * key);
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int GOST_KEY_set_digest(GOST_KEY * key, int digest_nid);
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const BIGNUM * GOST_KEY_get0_private_key(const GOST_KEY * key);
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int GOST_KEY_set_private_key(GOST_KEY * key, const BIGNUM * priv_key);
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const EC_POINT * GOST_KEY_get0_public_key(const GOST_KEY * key);
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int GOST_KEY_set_public_key(GOST_KEY * key, const EC_POINT * pub_key);
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size_t GOST_KEY_get_size(const GOST_KEY * r);
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/* Gost-specific pmeth control-function parameters */
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/* For GOST R34.10 parameters */
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#define EVP_PKEY_CTRL_GOST_PARAMSET (EVP_PKEY_ALG_CTRL+1)
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#define EVP_PKEY_CTRL_GOST_SIG_FORMAT (EVP_PKEY_ALG_CTRL+2)
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#define EVP_PKEY_CTRL_GOST_SET_DIGEST (EVP_PKEY_ALG_CTRL+3)
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#define EVP_PKEY_CTRL_GOST_GET_DIGEST (EVP_PKEY_ALG_CTRL+4)
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#define GOST_SIG_FORMAT_SR_BE 0
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#define GOST_SIG_FORMAT_RS_LE 1
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/* BEGIN ERROR CODES */
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/* The following lines are auto generated by the script mkerr.pl. Any changes
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* made after this point may be overwritten when the script is next run.
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*/
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void ERR_load_GOST_strings(void);
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/* Error codes for the GOST functions. */
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/* Function codes. */
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#define GOST_F_DECODE_GOST01_ALGOR_PARAMS 104
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#define GOST_F_ENCODE_GOST01_ALGOR_PARAMS 105
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#define GOST_F_GOST2001_COMPUTE_PUBLIC 106
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#define GOST_F_GOST2001_DO_SIGN 107
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#define GOST_F_GOST2001_DO_VERIFY 108
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#define GOST_F_GOST2001_KEYGEN 109
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#define GOST_F_GOST89_GET_ASN1_PARAMETERS 102
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#define GOST_F_GOST89_SET_ASN1_PARAMETERS 103
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#define GOST_F_GOST_KEY_CHECK_KEY 124
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#define GOST_F_GOST_KEY_NEW 125
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#define GOST_F_GOST_KEY_SET_PUBLIC_KEY_AFFINE_COORDINATES 126
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#define GOST_F_PARAM_COPY_GOST01 110
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#define GOST_F_PARAM_DECODE_GOST01 111
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#define GOST_F_PKEY_GOST01_CTRL 116
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#define GOST_F_PKEY_GOST01_DECRYPT 112
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#define GOST_F_PKEY_GOST01_DERIVE 113
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#define GOST_F_PKEY_GOST01_ENCRYPT 114
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#define GOST_F_PKEY_GOST01_PARAMGEN 115
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#define GOST_F_PKEY_GOST01_SIGN 123
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#define GOST_F_PKEY_GOST_MAC_CTRL 100
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#define GOST_F_PKEY_GOST_MAC_KEYGEN 101
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#define GOST_F_PRIV_DECODE_GOST01 117
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#define GOST_F_PUB_DECODE_GOST01 118
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#define GOST_F_PUB_ENCODE_GOST01 119
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#define GOST_F_PUB_PRINT_GOST01 120
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#define GOST_F_UNPACK_SIGNATURE_CP 121
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#define GOST_F_UNPACK_SIGNATURE_LE 122
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/* Reason codes. */
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#define GOST_R_BAD_KEY_PARAMETERS_FORMAT 104
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#define GOST_R_BAD_PKEY_PARAMETERS_FORMAT 105
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#define GOST_R_CANNOT_PACK_EPHEMERAL_KEY 106
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#define GOST_R_CTRL_CALL_FAILED 107
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#define GOST_R_ERROR_COMPUTING_SHARED_KEY 108
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#define GOST_R_ERROR_PARSING_KEY_TRANSPORT_INFO 109
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#define GOST_R_INCOMPATIBLE_ALGORITHMS 110
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#define GOST_R_INCOMPATIBLE_PEER_KEY 111
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#define GOST_R_INVALID_DIGEST_TYPE 100
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#define GOST_R_INVALID_IV_LENGTH 103
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#define GOST_R_INVALID_MAC_KEY_LENGTH 101
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#define GOST_R_KEY_IS_NOT_INITIALIZED 112
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#define GOST_R_KEY_PARAMETERS_MISSING 113
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#define GOST_R_MAC_KEY_NOT_SET 102
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#define GOST_R_NO_PARAMETERS_SET 115
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#define GOST_R_NO_PEER_KEY 116
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#define GOST_R_NO_PRIVATE_PART_OF_NON_EPHEMERAL_KEYPAIR 117
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#define GOST_R_PUBLIC_KEY_UNDEFINED 118
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#define GOST_R_RANDOM_NUMBER_GENERATOR_FAILED 120
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#define GOST_R_SIGNATURE_MISMATCH 121
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#define GOST_R_SIGNATURE_PARTS_GREATER_THAN_Q 122
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#define GOST_R_UKM_NOT_SET 123
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#ifdef __cplusplus
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}
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#endif
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#endif
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