arm64/crypto: SHA-224/SHA-256 using ARMv8 Crypto Extensions
This patch adds support for the SHA-224 and SHA-256 Secure Hash Algorithms
for CPUs that have support for the SHA-2 part of the ARM v8 Crypto Extensions.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig
index 7956881..eb1e997 100644
--- a/arch/arm64/crypto/Kconfig
+++ b/arch/arm64/crypto/Kconfig
@@ -13,4 +13,9 @@
depends on ARM64 && KERNEL_MODE_NEON
select CRYPTO_HASH
+config CRYPTO_SHA2_ARM64_CE
+ tristate "SHA-224/SHA-256 digest algorithm (ARMv8 Crypto Extensions)"
+ depends on ARM64 && KERNEL_MODE_NEON
+ select CRYPTO_HASH
+
endif