summaryrefslogtreecommitdiff
path: root/arch/arm64/crypto/Kconfig
diff options
context:
space:
mode:
authorArd Biesheuvel <ard.biesheuvel@linaro.org>2018-01-09 18:23:02 +0000
committerHerbert Xu <herbert@gondor.apana.org.au>2018-01-18 22:52:24 +1100
commitbb6c8c467bce25ccd0c485b7c3214dde6b0bcb33 (patch)
tree54ea7c0c8e2ff9f506375995bc17f122d12c5b46 /arch/arm64/crypto/Kconfig
parent5c8d850c961aa0812dfec2457418ae479eccec73 (diff)
crypto: arm64 - implement SHA-512 using special instructions
Implement the SHA-512 using the new special instructions that have been introduced as an optional extension in ARMv8.2. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Tested-by: Steve Capper <steve.capper@arm.com> 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 70c517aa4501..aad288f4b9de 100644
--- a/arch/arm64/crypto/Kconfig
+++ b/arch/arm64/crypto/Kconfig
@@ -29,6 +29,12 @@ config CRYPTO_SHA2_ARM64_CE
select CRYPTO_HASH
select CRYPTO_SHA256_ARM64
+config CRYPTO_SHA512_ARM64_CE
+ tristate "SHA-384/SHA-512 digest algorithm (ARMv8 Crypto Extensions)"
+ depends on KERNEL_MODE_NEON
+ select CRYPTO_HASH
+ select CRYPTO_SHA512_ARM64
+
config CRYPTO_GHASH_ARM64_CE
tristate "GHASH/AES-GCM using ARMv8 Crypto Extensions"
depends on KERNEL_MODE_NEON