diff options
Diffstat (limited to 'arch/arm/crypto/Kconfig')
| -rw-r--r-- | arch/arm/crypto/Kconfig | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig index b9adedcc5b2e..ec72752d5668 100644 --- a/arch/arm/crypto/Kconfig +++ b/arch/arm/crypto/Kconfig @@ -94,14 +94,15 @@ config CRYPTO_AES_ARM_CE ARMv8 Crypto Extensions config CRYPTO_GHASH_ARM_CE - tristate "PMULL-accelerated GHASH using ARMv8 Crypto Extensions" + tristate "PMULL-accelerated GHASH using NEON/ARMv8 Crypto Extensions" depends on KERNEL_MODE_NEON select CRYPTO_HASH select CRYPTO_CRYPTD help Use an implementation of GHASH (used by the GCM AEAD chaining mode) that uses the 64x64 to 128 bit polynomial multiplication (vmull.p64) - that is part of the ARMv8 Crypto Extensions + that is part of the ARMv8 Crypto Extensions, or a slower variant that + uses the vmull.p8 instruction that is part of the basic NEON ISA. config CRYPTO_CRCT10DIF_ARM_CE tristate "CRCT10DIF digest algorithm using PMULL instructions" |