1fe18957eSVitaly Chikunov /* SPDX-License-Identifier: GPL-2.0+ OR BSD-2-Clause */ 2fe18957eSVitaly Chikunov /* 3fe18957eSVitaly Chikunov * Copyright (c) 2013 Alexey Degtyarev <alexey@renatasystems.org> 4fe18957eSVitaly Chikunov * Copyright (c) 2018 Vitaly Chikunov <vt@altlinux.org> 5fe18957eSVitaly Chikunov * 6fe18957eSVitaly Chikunov * This program is free software; you can redistribute it and/or modify it 7fe18957eSVitaly Chikunov * under the terms of the GNU General Public License as published by the Free 8fe18957eSVitaly Chikunov * Software Foundation; either version 2 of the License, or (at your option) 9fe18957eSVitaly Chikunov * any later version. 10fe18957eSVitaly Chikunov */ 11fe18957eSVitaly Chikunov 12fe18957eSVitaly Chikunov #ifndef _CRYPTO_STREEBOG_H_ 13fe18957eSVitaly Chikunov #define _CRYPTO_STREEBOG_H_ 14fe18957eSVitaly Chikunov 15fe18957eSVitaly Chikunov #include <linux/types.h> 16fe18957eSVitaly Chikunov 17fe18957eSVitaly Chikunov #define STREEBOG256_DIGEST_SIZE 32 18fe18957eSVitaly Chikunov #define STREEBOG512_DIGEST_SIZE 64 19fe18957eSVitaly Chikunov #define STREEBOG_BLOCK_SIZE 64 20fe18957eSVitaly Chikunov 21fe18957eSVitaly Chikunov struct streebog_uint512 { 2273381da5SEric Biggers __le64 qword[8]; 23fe18957eSVitaly Chikunov }; 24fe18957eSVitaly Chikunov 25fe18957eSVitaly Chikunov struct streebog_state { 26c5c46887SEric Biggers union { 27fe18957eSVitaly Chikunov u8 buffer[STREEBOG_BLOCK_SIZE]; 28c5c46887SEric Biggers struct streebog_uint512 m; 29c5c46887SEric Biggers }; 30fe18957eSVitaly Chikunov struct streebog_uint512 hash; 31fe18957eSVitaly Chikunov struct streebog_uint512 h; 32fe18957eSVitaly Chikunov struct streebog_uint512 N; 33fe18957eSVitaly Chikunov struct streebog_uint512 Sigma; 34fe18957eSVitaly Chikunov size_t fillsize; 35fe18957eSVitaly Chikunov }; 36fe18957eSVitaly Chikunov 37fe18957eSVitaly Chikunov #endif /* !_CRYPTO_STREEBOG_H_ */ 38