crypto: streebog - add Streebog hash function

Add GOST/IETF Streebog hash function (GOST R 34.11-2012, RFC 6986) generic hash transformation. Cc: [email protected] Signed-off-by: Vitaly Chikunov <[email protected]> Reviewed-by: Ard Biesheuvel <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
ambv · Nov 16, 2018 · fe18957 · fe18957
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commit fe18957
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diff --git a/crypto/Kconfig b/crypto/Kconfig
@@ -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

diff --git a/crypto/Makefile b/crypto/Makefile
@@ -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