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| author | tim <tim.c.chen@linux.intel.com> | 2015-09-10 15:27:26 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-09-21 22:01:06 +0800 |
| commit | e38b6b7fcfd11fb83dcac54a33cbca3739c45a09 (patch) | |
| tree | 6ae67102888e7afa539b35796bbb3d13895ae07a /crypto | |
| parent | 95fca7df0b4964fbe3fe159e3d6e681e6b5b7a53 (diff) | |
| download | op-kernel-dev-e38b6b7fcfd11fb83dcac54a33cbca3739c45a09.zip op-kernel-dev-e38b6b7fcfd11fb83dcac54a33cbca3739c45a09.tar.gz | |
crypto: x86/sha - Add build support for Intel SHA Extensions optimized SHA1 and SHA256
This patch provides the configuration and build support to
include and build the optimized SHA1 and SHA256 update transforms
for the kernel's crypto library.
Originally-by: Chandramouli Narayanan <mouli_7982@yahoo.com>
Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/Kconfig | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index 48ee3e1..fc93444 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -597,17 +597,18 @@ config CRYPTO_SHA1 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). config CRYPTO_SHA1_SSSE3 - tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2)" + tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)" depends on X86 && 64BIT select CRYPTO_SHA1 select CRYPTO_HASH help SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented using Supplemental SSE3 (SSSE3) instructions or Advanced Vector - Extensions (AVX/AVX2), when available. + Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions), + when available. config CRYPTO_SHA256_SSSE3 - tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2)" + tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)" depends on X86 && 64BIT select CRYPTO_SHA256 select CRYPTO_HASH @@ -615,7 +616,8 @@ config CRYPTO_SHA256_SSSE3 SHA-256 secure hash standard (DFIPS 180-2) implemented using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector Extensions version 1 (AVX1), or Advanced Vector Extensions - version 2 (AVX2) instructions, when available. + version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New + Instructions) when available. config CRYPTO_SHA512_SSSE3 tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)" |
