LXR linux/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
  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