crypto: x86/sha - Add build support for Intel SHA Extensions optimized SHA1 and SHA256

[firefly-linux-kernel-4.4.55.git] / crypto / Kconfig

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 48ee3e175dac258ad7ab1b60c2c76d85f3b9a2d9..fc934444d3a2b6cfd209b366f29c24abc9df4a84 100644 (file)
--- 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)"