[CRYPTO] sha256-generic: Extend sha256_generic.c to support SHA-224

[linux-2.6.git] / crypto / Kconfig

diff --git a/crypto/Kconfig b/crypto/Kconfig
index f42bc7715f486982ef5a4da04d3b9f9314cf8e5c..7758454b9f17b31d53a65132351c7a07e981d542 100644 (file)
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -91,7 +91,7 @@ config CRYPTO_SHA1
          SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
 
 config CRYPTO_SHA256
-       tristate "SHA256 digest algorithm"
+       tristate "SHA224 and SHA256 digest algorithm"
        select CRYPTO_ALGAPI
        help
          SHA256 secure hash standard (DFIPS 180-2).
@@ -99,6 +99,9 @@ config CRYPTO_SHA256
          This version of SHA implements a 256 bit hash with 128 bits of
          security against collision attacks.
 
+          This code also includes SHA-224, a 224 bit hash with 112 bits
+          of security against collision attacks.
+
 config CRYPTO_SHA512
        tristate "SHA384 and SHA512 digest algorithms"
        select CRYPTO_ALGAPI
@@ -184,6 +187,25 @@ config CRYPTO_LRW
          The first 128, 192 or 256 bits in the key are used for AES and the
          rest is used to tie each cipher block to its logical position.
 
+config CRYPTO_XTS
+       tristate "XTS support (EXPERIMENTAL)"
+       depends on EXPERIMENTAL
+       select CRYPTO_BLKCIPHER
+       select CRYPTO_MANAGER
+       select CRYPTO_GF128MUL
+       help
+         XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
+         key size 256, 384 or 512 bits. This implementation currently
+         can't handle a sectorsize which is not a multiple of 16 bytes.
+
+config CRYPTO_CTR
+       tristate "CTR support"
+       select CRYPTO_BLKCIPHER
+       select CRYPTO_MANAGER
+       help
+         CTR: Counter mode
+         This block cipher algorithm is required for IPSec.
+
 config CRYPTO_CRYPTD
        tristate "Software async crypto daemon"
        select CRYPTO_ABLKCIPHER
@@ -309,6 +331,7 @@ config CRYPTO_AES_586
        tristate "AES cipher algorithms (i586)"
        depends on (X86 || UML_X86) && !64BIT
        select CRYPTO_ALGAPI
+       select CRYPTO_AES
        help
          AES cipher algorithms (FIPS-197). AES uses the Rijndael 
          algorithm.
@@ -330,6 +353,7 @@ config CRYPTO_AES_X86_64
        tristate "AES cipher algorithms (x86_64)"
        depends on (X86 || UML_X86) && 64BIT
        select CRYPTO_ALGAPI
+       select CRYPTO_AES
        help
          AES cipher algorithms (FIPS-197). AES uses the Rijndael 
          algorithm.
@@ -483,6 +507,14 @@ config CRYPTO_TEST
        help
          Quick & dirty crypto test module.
 
+config CRYPTO_AUTHENC
+       tristate "Authenc support"
+       select CRYPTO_AEAD
+       select CRYPTO_MANAGER
+       help
+         Authenc: Combined mode wrapper for IPsec.
+         This is required for IPSec.
+
 source "drivers/crypto/Kconfig"
 
 endif  # if CRYPTO