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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2018-01-19 15:04:39 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2018-01-25 17:10:35 +0300
commit140aa50d68ea01e7caea6900f6f51882d4dd65c5 (patch)
treebd885fab91d34f380acd75321c9f465913f55cd3 /arch/arm64/crypto/Kconfig
parent15d5910e92614e642e7485bb9e89d46e4d1d65d9 (diff)
downloadlinux-140aa50d68ea01e7caea6900f6f51882d4dd65c5.tar.xz
crypto: arm64/sm3 - new v8.2 Crypto Extensions implementation
Implement the Chinese SM3 secure hash algorithm using the new special instructions that have been introduced as an optional extension in ARMv8.2. Tested-by: Steve Capper <steve.capper@arm.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm64/crypto/Kconfig')
-rw-r--r--arch/arm64/crypto/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig
index 3321b2c9a2b5..285c36c7b408 100644
--- a/arch/arm64/crypto/Kconfig
+++ b/arch/arm64/crypto/Kconfig
@@ -41,6 +41,12 @@ config CRYPTO_SHA3_ARM64
select CRYPTO_HASH
select CRYPTO_SHA3
+config CRYPTO_SM3_ARM64_CE
+ tristate "SM3 digest algorithm (ARMv8.2 Crypto Extensions)"
+ depends on KERNEL_MODE_NEON
+ select CRYPTO_HASH
+ select CRYPTO_SM3
+
config CRYPTO_GHASH_ARM64_CE
tristate "GHASH/AES-GCM using ARMv8 Crypto Extensions"
depends on KERNEL_MODE_NEON