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
21struct streebog_uint512 {
22	__le64 qword[8];
23};
24
25struct 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