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>
diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig
index aad288f..3321b2c 100644
--- a/arch/arm64/crypto/Kconfig
+++ b/arch/arm64/crypto/Kconfig
@@ -35,6 +35,12 @@
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