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authorJason A. Donenfeld <Jason@zx2c4.com>2019-11-08 15:22:31 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2019-11-17 04:02:43 +0300
commited0356eda153f6a95649e11feb7b07083caf9e20 (patch)
tree3ba7770f3a9da5ade8b04b2100b05a79e1474f05 /crypto/Kconfig
parent7f9b0880925f1f9d7d59504ea0892d2ae9cfc233 (diff)
downloadlinux-ed0356eda153f6a95649e11feb7b07083caf9e20.tar.xz
crypto: blake2s - x86_64 SIMD implementation
These implementations from Samuel Neves support AVX and AVX-512VL. Originally this used AVX-512F, but Skylake thermal throttling made AVX-512VL more attractive and possible to do with negligable difference. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Samuel Neves <sneves@dei.uc.pt> Co-developed-by: Samuel Neves <sneves@dei.uc.pt> [ardb: move to arch/x86/crypto, wire into lib/crypto framework] Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/Kconfig')
-rw-r--r--crypto/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 3c23187eeeb1..64cc4a93b51c 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -674,6 +674,12 @@ config CRYPTO_BLAKE2S
See https://blake2.net for further information.
+config CRYPTO_BLAKE2S_X86
+ tristate "BLAKE2s digest algorithm (x86 accelerated version)"
+ depends on X86 && 64BIT
+ select CRYPTO_LIB_BLAKE2S_GENERIC
+ select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
+
config CRYPTO_CRCT10DIF
tristate "CRCT10DIF algorithm"
select CRYPTO_HASH