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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2017-01-11 16:41:49 +0000
committerHerbert Xu <herbert@gondor.apana.org.au>2017-01-13 00:26:48 +0800
commitb7171ce9eb523fd90e38f2d138d1b6ed2ff3eafd (patch)
treeb2faa0f4311afa4bcd6c3b045d8905235ad88e70 /arch/arm64/crypto/Makefile
parent41e05324fde983b1342f86239868f1959f6032a5 (diff)
downloadlinux-b7171ce9eb523fd90e38f2d138d1b6ed2ff3eafd.tar.bz2
crypto: arm64/chacha20 - implement NEON version based on SSE3 code
This is a straight port to arm64/NEON of the x86 SSE3 implementation of the ChaCha20 stream cipher. It uses the new skcipher walksize attribute to process the input in strides of 4x the block size. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm64/crypto/Makefile')
-rw-r--r--arch/arm64/crypto/Makefile3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/crypto/Makefile b/arch/arm64/crypto/Makefile
index aa8888d7b744..9d2826c5fccf 100644
--- a/arch/arm64/crypto/Makefile
+++ b/arch/arm64/crypto/Makefile
@@ -41,6 +41,9 @@ sha256-arm64-y := sha256-glue.o sha256-core.o
obj-$(CONFIG_CRYPTO_SHA512_ARM64) += sha512-arm64.o
sha512-arm64-y := sha512-glue.o sha512-core.o
+obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha20-neon.o
+chacha20-neon-y := chacha20-neon-core.o chacha20-neon-glue.o
+
AFLAGS_aes-ce.o := -DINTERLEAVE=4
AFLAGS_aes-neon.o := -DINTERLEAVE=4