include/crypto/streebog.h

   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         u8 buffer[STREEBOG_BLOCK_SIZE];
  27         struct streebog_uint512 hash;
  28         struct streebog_uint512 h;
  29         struct streebog_uint512 N;
  30         struct streebog_uint512 Sigma;
  31         size_t fillsize;
  32 };
  33
  34 #endif /* !_CRYPTO_STREEBOG_H_ */