diff options
| author | Vitaly Chikunov <vt@altlinux.org> | 2018-11-07 00:00:01 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-11-16 09:09:40 +0300 |
| commit | fe18957e8e87403a9d4be8e8a62352ef107def99 (patch) | |
| tree | b7dd8f072d2635070492ed90583fd1ea37f07394 /include | |
| parent | d65ddecbea3c07f9f93af9d32680e650f20aa102 (diff) | |
| download | linux-fe18957e8e87403a9d4be8e8a62352ef107def99.tar.xz | |
crypto: streebog - add Streebog hash function
Add GOST/IETF Streebog hash function (GOST R 34.11-2012, RFC 6986)
generic hash transformation.
Cc: linux-integrity@vger.kernel.org
Signed-off-by: Vitaly Chikunov <vt@altlinux.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include')
| -rw-r--r-- | include/crypto/streebog.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/crypto/streebog.h b/include/crypto/streebog.h new file mode 100644 index 000000000000..4af119f7e07b --- /dev/null +++ b/include/crypto/streebog.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0+ OR BSD-2-Clause */ +/* + * Copyright (c) 2013 Alexey Degtyarev <alexey@renatasystems.org> + * Copyright (c) 2018 Vitaly Chikunov <vt@altlinux.org> + * + * 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 { + u64 qword[8]; +}; + +struct streebog_state { + u8 buffer[STREEBOG_BLOCK_SIZE]; + struct streebog_uint512 hash; + struct streebog_uint512 h; + struct streebog_uint512 N; + struct streebog_uint512 Sigma; + size_t fillsize; +}; + +#endif /* !_CRYPTO_STREEBOG_H_ */ |