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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2015-03-10 08:47:46 (GMT)
committerHerbert Xu <herbert@gondor.apana.org.au>2015-03-12 10:13:35 (GMT)
commit006d0624fa0d71787448cacee0195bf20f2d47c8 (patch)
tree3a5ac372472888966fa2ec9fe1d5683c17fe4f02 /arch/arm/crypto/Kconfig
parent864cbeed4ab22de8c4d9a49101e9fd63c6f7fda2 (diff)
downloadlinux-006d0624fa0d71787448cacee0195bf20f2d47c8.tar.xz
crypto: arm - add support for SHA-224/256 using ARMv8 Crypto Extensions
This implements the SHA-224/256 secure hash algorithm using the AArch32 versions of the ARMv8 Crypto Extensions for SHA2. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm/crypto/Kconfig')
-rw-r--r--arch/arm/crypto/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig
index d7bc10b..9c1478e 100644
--- a/arch/arm/crypto/Kconfig
+++ b/arch/arm/crypto/Kconfig
@@ -37,6 +37,15 @@ config CRYPTO_SHA1_ARM_CE
SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
using special ARMv8 Crypto Extensions.
+config CRYPTO_SHA2_ARM_CE
+ tristate "SHA-224/256 digest algorithm (ARM v8 Crypto Extensions)"
+ depends on KERNEL_MODE_NEON
+ select CRYPTO_SHA256
+ select CRYPTO_HASH
+ help
+ SHA-256 secure hash standard (DFIPS 180-2) implemented
+ using special ARMv8 Crypto Extensions.
+
config CRYPTO_SHA512_ARM_NEON
tristate "SHA384 and SHA512 digest algorithm (ARM NEON)"
depends on KERNEL_MODE_NEON