crypto: streebog - add Streebog hash function (fe18957e) · Commits · 戴 / test

crypto/Kconfig

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		@@ -939,6 +939,18 @@ config CRYPTO_SM3
		http://www.oscca.gov.cn/UpFile/20101222141857786.pdf
		https://datatracker.ietf.org/doc/html/draft-shen-sm3-hash

		config CRYPTO_STREEBOG
		tristate "Streebog Hash Function"
		select CRYPTO_HASH
		help
		Streebog Hash Function (GOST R 34.11-2012, RFC 6986) is one of the Russian
		cryptographic standard algorithms (called GOST algorithms).
		This setting enables two hash algorithms with 256 and 512 bits output.

		References:
		https://tc26.ru/upload/iblock/fed/feddbb4d26b685903faa2ba11aea43f6.pdf
		https://tools.ietf.org/html/rfc6986

		config CRYPTO_TGR192
		tristate "Tiger digest algorithms"
		select CRYPTO_HASH

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		@@ -71,6 +71,7 @@ obj-$(CONFIG_CRYPTO_SHA256) += sha256_generic.o
		obj-$(CONFIG_CRYPTO_SHA512) += sha512_generic.o
		obj-$(CONFIG_CRYPTO_SHA3) += sha3_generic.o
		obj-$(CONFIG_CRYPTO_SM3) += sm3_generic.o
		obj-$(CONFIG_CRYPTO_STREEBOG) += streebog_generic.o
		obj-$(CONFIG_CRYPTO_WP512) += wp512.o
		CFLAGS_wp512.o := $(call cc-option,-fno-schedule-insns) # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79149
		obj-$(CONFIG_CRYPTO_TGR192) += tgr192.o

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		/* 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_ */