diff options
Diffstat (limited to 'arch/arm/crypto/Kconfig')
| -rw-r--r-- | arch/arm/crypto/Kconfig | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig index c9bf2df85cb9..2b575792363e 100644 --- a/arch/arm/crypto/Kconfig +++ b/arch/arm/crypto/Kconfig @@ -62,6 +62,25 @@ config CRYPTO_SHA512_ARM SHA-512 secure hash standard (DFIPS 180-2) implemented using optimized ARM assembler and NEON, when available. +config CRYPTO_BLAKE2S_ARM + tristate "BLAKE2s digest algorithm (ARM)" + select CRYPTO_ARCH_HAVE_LIB_BLAKE2S + help + BLAKE2s digest algorithm optimized with ARM scalar instructions. This + is faster than the generic implementations of BLAKE2s and BLAKE2b, but + slower than the NEON implementation of BLAKE2b. (There is no NEON + implementation of BLAKE2s, since NEON doesn't really help with it.) + +config CRYPTO_BLAKE2B_NEON + tristate "BLAKE2b digest algorithm (ARM NEON)" + depends on KERNEL_MODE_NEON + select CRYPTO_BLAKE2B + help + BLAKE2b digest algorithm optimized with ARM NEON instructions. + On ARM processors that have NEON support but not the ARMv8 + Crypto Extensions, typically this BLAKE2b implementation is + much faster than SHA-2 and slightly faster than SHA-1. + config CRYPTO_AES_ARM tristate "Scalar AES cipher for ARM" select CRYPTO_ALGAPI |