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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2018-01-19 12:04:38 +0000
committerHerbert Xu <herbert@gondor.apana.org.au>2018-01-26 01:10:35 +1100
commit15d5910e92614e642e7485bb9e89d46e4d1d65d9 (patch)
treea32ce265bfe01b2abeaed2ecc620882eefe8c473 /arch/arm64/crypto/Kconfig
parentd60031dd59dbdb01bb4faca20957d1efd5b3b7b9 (diff)
downloadlinux-15d5910e92614e642e7485bb9e89d46e4d1d65d9.tar.bz2
crypto: arm64/sha3 - new v8.2 Crypto Extensions implementation
Implement the various flavours of SHA3 using the new optional EOR3/RAX1/XAR/BCAX instructions introduced by 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 aad288f4b9de..3321b2c9a2b5 100644
--- a/arch/arm64/crypto/Kconfig
+++ b/arch/arm64/crypto/Kconfig
@@ -35,6 +35,12 @@ config CRYPTO_SHA512_ARM64_CE
select CRYPTO_HASH
select CRYPTO_SHA512_ARM64
+config CRYPTO_SHA3_ARM64
+ tristate "SHA3 digest algorithm (ARMv8.2 Crypto Extensions)"
+ depends on KERNEL_MODE_NEON
+ select CRYPTO_HASH
+ select CRYPTO_SHA3
+
config CRYPTO_GHASH_ARM64_CE
tristate "GHASH/AES-GCM using ARMv8 Crypto Extensions"
depends on KERNEL_MODE_NEON