diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2015-03-10 09:47:46 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-03-12 21:13:35 +1100 |
| commit | 006d0624fa0d71787448cacee0195bf20f2d47c8 (patch) | |
| tree | 3a5ac372472888966fa2ec9fe1d5683c17fe4f02 /arch/arm/crypto/Kconfig | |
| parent | 864cbeed4ab22de8c4d9a49101e9fd63c6f7fda2 (diff) | |
| download | lwn-006d0624fa0d71787448cacee0195bf20f2d47c8.tar.gz lwn-006d0624fa0d71787448cacee0195bf20f2d47c8.zip | |
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/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig index d7bc10beb8ac..9c1478e55a40 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 |