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diff --git a/src/lib/libcrypto/gost/gost.h b/src/lib/libcrypto/gost/gost.h
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1/* $OpenBSD: gost.h,v 1.4 2022/07/12 14:42:49 kn 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
65extern "C" {
66#endif
67
68typedef 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
75int Gost2814789_set_sbox(GOST2814789_KEY *key, int nid);
76int Gost2814789_set_key(GOST2814789_KEY *key,
77 const unsigned char *userKey, const int bits);
78void Gost2814789_ecb_encrypt(const unsigned char *in, unsigned char *out,
79 GOST2814789_KEY *key, const int enc);
80void 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);
83void 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
87typedef struct {
88 ASN1_OCTET_STRING *iv;
89 ASN1_OBJECT *enc_param_set;
90} GOST_CIPHER_PARAMS;
91
92GOST_CIPHER_PARAMS *GOST_CIPHER_PARAMS_new(void);
93void GOST_CIPHER_PARAMS_free(GOST_CIPHER_PARAMS *a);
94GOST_CIPHER_PARAMS *d2i_GOST_CIPHER_PARAMS(GOST_CIPHER_PARAMS **a, const unsigned char **in, long len);
95int i2d_GOST_CIPHER_PARAMS(GOST_CIPHER_PARAMS *a, unsigned char **out);
96extern const ASN1_ITEM GOST_CIPHER_PARAMS_it;
97
98#define GOST2814789IMIT_LENGTH 4
99#define GOST2814789IMIT_CBLOCK 8
100#define GOST2814789IMIT_LONG unsigned int
101
102typedef struct GOST2814789IMITstate_st {
103 GOST2814789IMIT_LONG Nl, Nh;
104 unsigned char data[GOST2814789IMIT_CBLOCK];
105 unsigned int num;
106
107 GOST2814789_KEY cipher;
108 unsigned char mac[GOST2814789IMIT_CBLOCK];
109} GOST2814789IMIT_CTX;
110
111/* Note, also removed second parameter and removed dctx->cipher setting */
112int GOST2814789IMIT_Init(GOST2814789IMIT_CTX *c, int nid);
113int GOST2814789IMIT_Update(GOST2814789IMIT_CTX *c, const void *data, size_t len);
114int GOST2814789IMIT_Final(unsigned char *md, GOST2814789IMIT_CTX *c);
115void GOST2814789IMIT_Transform(GOST2814789IMIT_CTX *c, const unsigned char *data);
116unsigned char *GOST2814789IMIT(const unsigned char *d, size_t n,
117 unsigned char *md, int nid,
118 const unsigned char *key, const unsigned char *iv);
119
120#define GOSTR341194_LONG unsigned int
121
122#define GOSTR341194_LENGTH 32
123#define GOSTR341194_CBLOCK 32
124#define GOSTR341194_LBLOCK (GOSTR341194_CBLOCK/4)
125
126typedef struct GOSTR341194state_st {
127 GOSTR341194_LONG Nl, Nh;
128 GOSTR341194_LONG data[GOSTR341194_LBLOCK];
129 unsigned int num;
130
131 GOST2814789_KEY cipher;
132 unsigned char H[GOSTR341194_CBLOCK];
133 unsigned char S[GOSTR341194_CBLOCK];
134} GOSTR341194_CTX;
135
136/* Note, also removed second parameter and removed dctx->cipher setting */
137int GOSTR341194_Init(GOSTR341194_CTX *c, int nid);
138int GOSTR341194_Update(GOSTR341194_CTX *c, const void *data, size_t len);
139int GOSTR341194_Final(unsigned char *md, GOSTR341194_CTX *c);
140void GOSTR341194_Transform(GOSTR341194_CTX *c, const unsigned char *data);
141unsigned char *GOSTR341194(const unsigned char *d, size_t n,unsigned char *md, int nid);
142
143#if defined(_LP64)
144#define STREEBOG_LONG64 unsigned long
145#define U64(C) C##UL
146#else
147#define STREEBOG_LONG64 unsigned long long
148#define U64(C) C##ULL
149#endif
150
151#define STREEBOG_LBLOCK 8
152#define STREEBOG_CBLOCK 64
153#define STREEBOG256_LENGTH 32
154#define STREEBOG512_LENGTH 64
155
156typedef struct STREEBOGstate_st {
157 STREEBOG_LONG64 data[STREEBOG_LBLOCK];
158 unsigned int num;
159 unsigned int md_len;
160 STREEBOG_LONG64 h[STREEBOG_LBLOCK];
161 STREEBOG_LONG64 N[STREEBOG_LBLOCK];
162 STREEBOG_LONG64 Sigma[STREEBOG_LBLOCK];
163} STREEBOG_CTX;
164
165int STREEBOG256_Init(STREEBOG_CTX *c);
166int STREEBOG256_Update(STREEBOG_CTX *c, const void *data, size_t len);
167int STREEBOG256_Final(unsigned char *md, STREEBOG_CTX *c);
168void STREEBOG256_Transform(STREEBOG_CTX *c, const unsigned char *data);
169unsigned char *STREEBOG256(const unsigned char *d, size_t n,unsigned char *md);
170
171int STREEBOG512_Init(STREEBOG_CTX *c);
172int STREEBOG512_Update(STREEBOG_CTX *c, const void *data, size_t len);
173int STREEBOG512_Final(unsigned char *md, STREEBOG_CTX *c);
174void STREEBOG512_Transform(STREEBOG_CTX *c, const unsigned char *data);
175unsigned char *STREEBOG512(const unsigned char *d, size_t n,unsigned char *md);
176
177typedef struct gost_key_st GOST_KEY;
178GOST_KEY *GOST_KEY_new(void);
179void GOST_KEY_free(GOST_KEY * r);
180int GOST_KEY_check_key(const GOST_KEY * eckey);
181int GOST_KEY_set_public_key_affine_coordinates(GOST_KEY * key, BIGNUM * x, BIGNUM * y);
182const EC_GROUP * GOST_KEY_get0_group(const GOST_KEY * key);
183int GOST_KEY_set_group(GOST_KEY * key, const EC_GROUP * group);
184int GOST_KEY_get_digest(const GOST_KEY * key);
185int GOST_KEY_set_digest(GOST_KEY * key, int digest_nid);
186const BIGNUM * GOST_KEY_get0_private_key(const GOST_KEY * key);
187int GOST_KEY_set_private_key(GOST_KEY * key, const BIGNUM * priv_key);
188const EC_POINT * GOST_KEY_get0_public_key(const GOST_KEY * key);
189int GOST_KEY_set_public_key(GOST_KEY * key, const EC_POINT * pub_key);
190size_t GOST_KEY_get_size(const GOST_KEY * r);
191
192/* Gost-specific pmeth control-function parameters */
193/* For GOST R34.10 parameters */
194#define EVP_PKEY_CTRL_GOST_PARAMSET (EVP_PKEY_ALG_CTRL+1)
195#define EVP_PKEY_CTRL_GOST_SIG_FORMAT (EVP_PKEY_ALG_CTRL+2)
196#define EVP_PKEY_CTRL_GOST_SET_DIGEST (EVP_PKEY_ALG_CTRL+3)
197#define EVP_PKEY_CTRL_GOST_GET_DIGEST (EVP_PKEY_ALG_CTRL+4)
198
199#define GOST_SIG_FORMAT_SR_BE 0
200#define GOST_SIG_FORMAT_RS_LE 1
201
202void 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
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-08-04 14:15:57 +0000