/* SPDX-License-Identifier: GPL-2.0+ OR BSD-2-Clause */
/*
 * Copyright (c) 2013 Alexey Degtyarev <[email protected]>
 * Copyright (c) 2018 Vitaly Chikunov <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 */

#ifndef _CRYPTO_STREEBOG_H_
#define _CRYPTO_STREEBOG_H_

#include <linux/types.h>

#define STREEBOG256_DIGEST_SIZE    32
#define STREEBOG512_DIGEST_SIZE    64
#define STREEBOG_BLOCK_SIZE    64

struct streebog_uint512 {
    __le64 qword[8];
};

struct streebog_state {
    union {
        u8 buffer[STREEBOG_BLOCK_SIZE];
        struct streebog_uint512 m;
    };
    struct streebog_uint512 hash;
    struct streebog_uint512 h;
    struct streebog_uint512 N;
    struct streebog_uint512 Sigma;
    size_t fillsize;
};

#endif /* !_CRYPTO_STREEBOG_H_ */