162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0+ OR BSD-2-Clause */
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * Copyright (c) 2013 Alexey Degtyarev <alexey@renatasystems.org>
462306a36Sopenharmony_ci * Copyright (c) 2018 Vitaly Chikunov <vt@altlinux.org>
562306a36Sopenharmony_ci *
662306a36Sopenharmony_ci * This program is free software; you can redistribute it and/or modify it
762306a36Sopenharmony_ci * under the terms of the GNU General Public License as published by the Free
862306a36Sopenharmony_ci * Software Foundation; either version 2 of the License, or (at your option)
962306a36Sopenharmony_ci * any later version.
1062306a36Sopenharmony_ci */
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci#ifndef _CRYPTO_STREEBOG_H_
1362306a36Sopenharmony_ci#define _CRYPTO_STREEBOG_H_
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ci#include <linux/types.h>
1662306a36Sopenharmony_ci
1762306a36Sopenharmony_ci#define STREEBOG256_DIGEST_SIZE	32
1862306a36Sopenharmony_ci#define STREEBOG512_DIGEST_SIZE	64
1962306a36Sopenharmony_ci#define STREEBOG_BLOCK_SIZE	64
2062306a36Sopenharmony_ci
2162306a36Sopenharmony_cistruct streebog_uint512 {
2262306a36Sopenharmony_ci	__le64 qword[8];
2362306a36Sopenharmony_ci};
2462306a36Sopenharmony_ci
2562306a36Sopenharmony_cistruct streebog_state {
2662306a36Sopenharmony_ci	union {
2762306a36Sopenharmony_ci		u8 buffer[STREEBOG_BLOCK_SIZE];
2862306a36Sopenharmony_ci		struct streebog_uint512 m;
2962306a36Sopenharmony_ci	};
3062306a36Sopenharmony_ci	struct streebog_uint512 hash;
3162306a36Sopenharmony_ci	struct streebog_uint512 h;
3262306a36Sopenharmony_ci	struct streebog_uint512 N;
3362306a36Sopenharmony_ci	struct streebog_uint512 Sigma;
3462306a36Sopenharmony_ci	size_t fillsize;
3562306a36Sopenharmony_ci};
3662306a36Sopenharmony_ci
3762306a36Sopenharmony_ci#endif /* !_CRYPTO_STREEBOG_H_ */
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