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-rw-r--r--arch/arm/crypto/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig
index 63588bd..d63f319 100644
--- a/arch/arm/crypto/Kconfig
+++ b/arch/arm/crypto/Kconfig
@@ -110,4 +110,14 @@ config CRYPTO_AES_ARM_CE
Use an implementation of AES in CBC, CTR and XTS modes that uses
ARMv8 Crypto Extensions
+config CRYPTO_GHASH_ARM_CE
+ tristate "PMULL-accelerated GHASH using 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
+
endif