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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2017-01-11 19:41:50 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2017-01-12 19:26:48 +0300
commitafaf712e99a7e52e2520335ddefee6a9d84a6db5 (patch)
tree00dfea26c00578f8317a3d4897cd7d06d1eb704d /drivers
parentb7171ce9eb523fd90e38f2d138d1b6ed2ff3eafd (diff)
downloadlinux-afaf712e99a7e52e2520335ddefee6a9d84a6db5.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. 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>
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