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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2016-12-08 17:28:59 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2016-12-27 12:47:29 +0300
commit8096667273477e735b0072b11a6d617ccee45e5f (patch)
treef29612ebcdc4b8bb4d50d2b0c32edcb64e608e4b /arch/arm/crypto/Kconfig
parent8621caa0d45e731f2e9f5889ff5bb384fcd6e059 (diff)
downloadlinux-8096667273477e735b0072b11a6d617ccee45e5f.tar.xz
crypto: arm/chacha20 - implement NEON version based on SSE3 code
This is a straight port to ARM/NEON of the x86 SSE3 implementation of the ChaCha20 stream cipher. 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/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig
index 13f1b4c289d4..2f3339f015d3 100644
--- a/arch/arm/crypto/Kconfig
+++ b/arch/arm/crypto/Kconfig
@@ -130,4 +130,10 @@ config CRYPTO_CRC32_ARM_CE
depends on KERNEL_MODE_NEON && CRC32
select CRYPTO_HASH
+config CRYPTO_CHACHA20_NEON
+ tristate "NEON accelerated ChaCha20 symmetric cipher"
+ depends on KERNEL_MODE_NEON
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_CHACHA20
+
endif