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authortim <tim.c.chen@linux.intel.com>2015-09-10 15:27:26 -0700
committerHerbert Xu <herbert@gondor.apana.org.au>2015-09-21 22:01:06 +0800
commite38b6b7fcfd11fb83dcac54a33cbca3739c45a09 (patch)
tree6ae67102888e7afa539b35796bbb3d13895ae07a /crypto/Kconfig
parent95fca7df0b4964fbe3fe159e3d6e681e6b5b7a53 (diff)
downloadlinux-stericsson-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/Kconfig')
-rw-r--r--crypto/Kconfig10
1 files changed, 6 insertions, 4 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 48ee3e175dac..fc934444d3a2 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)"