1 /* SPDX-License-Identifier: GPL-2.0+ OR BSD-2-Clause */
2 /*
3 * Copyright (c) 2013 Alexey Degtyarev <alexey@renatasystems.org>
4 * Copyright (c) 2018 Vitaly Chikunov <vt@altlinux.org>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the Free
8 * Software Foundation; either version 2 of the License, or (at your option)
9 * any later version.
10 */
11
12 #ifndef _CRYPTO_STREEBOG_H_
13 #define _CRYPTO_STREEBOG_H_
14
15 #include <linux/types.h>
16
17 #define STREEBOG256_DIGEST_SIZE 32
18 #define STREEBOG512_DIGEST_SIZE 64
19 #define STREEBOG_BLOCK_SIZE 64
20
21 struct streebog_uint512 {
22 __le64 qword[8];
23 };
24
25 struct streebog_state {
26 union {
27 u8 buffer[STREEBOG_BLOCK_SIZE];
28 struct streebog_uint512 m;
29 };
30 struct streebog_uint512 hash;
31 struct streebog_uint512 h;
32 struct streebog_uint512 N;
33 struct streebog_uint512 Sigma;
34 size_t fillsize;
35 };
36
37 #endif /* !_CRYPTO_STREEBOG_H_ */
38
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