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| author | Tim Chen <tim.c.chen@linux.intel.com> | 2013-03-26 13:59:17 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-04-25 21:00:57 +0800 |
| commit | 8275d1aa642295edd34a11a117080384bb9d65c2 (patch) | |
| tree | 60200502662d5fa75b3d4c120cf740a35ea0def2 /crypto | |
| parent | d34a460092d857f1616e39eed7eac6f40cea2225 (diff) | |
| download | linux-8275d1aa642295edd34a11a117080384bb9d65c2.tar.gz linux-8275d1aa642295edd34a11a117080384bb9d65c2.tar.bz2 linux-8275d1aa642295edd34a11a117080384bb9d65c2.zip | |
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/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index aed52b2e4a55..8064ef1fedc4 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 |