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authorTim Chen <tim.c.chen@linux.intel.com>2013-03-26 20:59:17 (GMT)
committerHerbert Xu <herbert@gondor.apana.org.au>2013-04-25 13:00:57 (GMT)
commit8275d1aa642295edd34a11a117080384bb9d65c2 (patch)
tree60200502662d5fa75b3d4c120cf740a35ea0def2 /crypto
parentd34a460092d857f1616e39eed7eac6f40cea2225 (diff)
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crypto: sha256 - Create module providing optimized SHA256 routines using SSSE3, AVX or AVX2 instructions.
We added glue code and config options to create crypto module that uses SSE/AVX/AVX2 optimized SHA256 x86_64 assembly routines. Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index aed52b2..8064ef1 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -470,6 +470,17 @@ config CRYPTO_SHA1_SSSE3
using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
Extensions (AVX), when available.
+config CRYPTO_SHA256_SSSE3
+ tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2)"
+ depends on X86 && 64BIT
+ select CRYPTO_SHA256
+ select CRYPTO_HASH
+ help
+ 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.
+
config CRYPTO_SHA1_SPARC64
tristate "SHA1 digest algorithm (SPARC64)"
depends on SPARC64