crypto: sha512 - reduce stack usage to safe number

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

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 0763774..7ae0d0f 100644 (file)
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -100,6 +100,14 @@ config CRYPTO_MANAGER2
        select CRYPTO_BLKCIPHER2
        select CRYPTO_PCOMP2
 
+config CRYPTO_USER
+       tristate "Userspace cryptographic algorithm configuration"
+       depends on NET
+       select CRYPTO_MANAGER
+       help
+         Userspace configuration for cryptographic instantiations such as
+         cbc(aes).
+
 config CRYPTO_MANAGER_DISABLE_TESTS
        bool "Disable run-time self tests"
        default y
@@ -109,7 +117,7 @@ config CRYPTO_MANAGER_DISABLE_TESTS
          algorithm registration.
 
 config CRYPTO_GF128MUL
-       tristate "GF(2^128) multiplication functions (EXPERIMENTAL)"
+       tristate "GF(2^128) multiplication functions"
        help
          Efficient table driven implementation of multiplications in the
          field GF(2^128).  This is needed by some cypher modes. This
@@ -233,8 +241,7 @@ config CRYPTO_ECB
          the input block by block.
 
 config CRYPTO_LRW
-       tristate "LRW support (EXPERIMENTAL)"
-       depends on EXPERIMENTAL
+       tristate "LRW support"
        select CRYPTO_BLKCIPHER
        select CRYPTO_MANAGER
        select CRYPTO_GF128MUL
@@ -254,8 +261,7 @@ config CRYPTO_PCBC
          This block cipher algorithm is required for RxRPC.
 
 config CRYPTO_XTS
-       tristate "XTS support (EXPERIMENTAL)"
-       depends on EXPERIMENTAL
+       tristate "XTS support"
        select CRYPTO_BLKCIPHER
        select CRYPTO_MANAGER
        select CRYPTO_GF128MUL
@@ -758,6 +764,46 @@ 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_CRYPTD
+       select CRYPTO_SERPENT
+       select CRYPTO_LRW
+       select CRYPTO_XTS
+       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_SERPENT_SSE2_586
+       tristate "Serpent cipher algorithm (i586/SSE2)"
+       depends on X86 && !64BIT
+       select CRYPTO_ALGAPI
+       select CRYPTO_CRYPTD
+       select CRYPTO_SERPENT
+       select CRYPTO_LRW
+       select CRYPTO_XTS
+       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 four
+         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
@@ -828,6 +874,28 @@ config CRYPTO_TWOFISH_X86_64
          See also:
          <http://www.schneier.com/twofish.html>
 
+config CRYPTO_TWOFISH_X86_64_3WAY
+       tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
+       depends on (X86 || UML_X86) && 64BIT
+       select CRYPTO_ALGAPI
+       select CRYPTO_TWOFISH_COMMON
+       select CRYPTO_TWOFISH_X86_64
+       select CRYPTO_LRW
+       select CRYPTO_XTS
+       help
+         Twofish cipher algorithm (x86_64, 3-way parallel).
+
+         Twofish was submitted as an AES (Advanced Encryption Standard)
+         candidate cipher by researchers at CounterPane Systems.  It is a
+         16 round block cipher supporting key sizes of 128, 192, and 256
+         bits.
+
+         This module provides Twofish cipher algorithm that processes three
+         blocks parallel, utilizing resources of out-of-order CPUs better.
+
+         See also:
+         <http://www.schneier.com/twofish.html>
+
 comment "Compression"
 
 config CRYPTO_DEFLATE