crypto: serpent - add 8-way parallel x86_64/SSE2 assembler implementation

[linux-flexiantxendom0-3.2.10.git] / crypto / Kconfig

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 733208f..2df61e4 100644 (file)
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -766,6 +766,23 @@ config CRYPTO_SERPENT
          See also:
          <http://www.cl.cam.ac.uk/~rja14/serpent.html>
 
+config CRYPTO_SERPENT_SSE2_X86_64
+       tristate "Serpent cipher algorithm (x86_64/SSE2)"
+       depends on X86 && 64BIT
+       select CRYPTO_ALGAPI
+       select CRYPTO_SERPENT
+       help
+         Serpent cipher algorithm, by Anderson, Biham & Knudsen.
+
+         Keys are allowed to be from 0 to 256 bits in length, in steps
+         of 8 bits.
+
+         This module provides Serpent cipher algorithm that processes eigth
+         blocks parallel using SSE2 instruction set.
+
+         See also:
+         <http://www.cl.cam.ac.uk/~rja14/serpent.html>
+
 config CRYPTO_TEA
        tristate "TEA, XTEA and XETA cipher algorithms"
        select CRYPTO_ALGAPI