help
SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
-config CRYPTO_SHA1_Z990
- tristate "SHA1 digest algorithm for IBM zSeries z990"
- depends on CRYPTO && ARCH_S390
+config CRYPTO_SHA1_S390
+ tristate "SHA1 digest algorithm (s390)"
+ depends on CRYPTO && S390
help
+ This is the s390 hardware accelerated implementation of the
SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
config CRYPTO_SHA256
This version of SHA implements a 256 bit hash with 128 bits of
security against collision attacks.
+config CRYPTO_SHA256_S390
+ tristate "SHA256 digest algorithm (s390)"
+ depends on CRYPTO && S390
+ help
+ This is the s390 hardware accelerated implementation of the
+ SHA256 secure hash standard (DFIPS 180-2).
+
+ This version of SHA implements a 256 bit hash with 128 bits of
+ security against collision attacks.
+
config CRYPTO_SHA512
tristate "SHA384 and SHA512 digest algorithms"
depends on CRYPTO
See also:
<http://planeta.terra.com.br/informatica/paulobarreto/WhirlpoolPage.html>
+config CRYPTO_TGR192
+ tristate "Tiger digest algorithms"
+ depends on CRYPTO
+ help
+ Tiger hash algorithm 192, 160 and 128-bit hashes
+
+ Tiger is a hash function optimized for 64-bit processors while
+ still having decent performance on 32-bit processors.
+ Tiger was developed by Ross Anderson and Eli Biham.
+
+ See also:
+ <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
+
config CRYPTO_DES
tristate "DES and Triple DES EDE cipher algorithms"
depends on CRYPTO
help
DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
-config CRYPTO_DES_Z990
- tristate "DES and Triple DES cipher algorithms for IBM zSeries z990"
- depends on CRYPTO && ARCH_S390
+config CRYPTO_DES_S390
+ tristate "DES and Triple DES cipher algorithms (s390)"
+ depends on CRYPTO && S390
help
DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
config CRYPTO_AES
tristate "AES cipher algorithms"
- depends on CRYPTO && !(X86 && !X86_64)
+ depends on CRYPTO
help
AES cipher algorithms (FIPS-197). AES uses the Rijndael
algorithm.
config CRYPTO_AES_586
tristate "AES cipher algorithms (i586)"
- depends on CRYPTO && (X86 && !X86_64)
+ depends on CRYPTO && ((X86 || UML_X86) && !64BIT)
+ help
+ AES cipher algorithms (FIPS-197). AES uses the Rijndael
+ algorithm.
+
+ Rijndael appears to be consistently a very good performer in
+ both hardware and software across a wide range of computing
+ environments regardless of its use in feedback or non-feedback
+ modes. Its key setup time is excellent, and its key agility is
+ good. Rijndael's very low memory requirements make it very well
+ suited for restricted-space environments, in which it also
+ demonstrates excellent performance. Rijndael's operations are
+ among the easiest to defend against power and timing attacks.
+
+ The AES specifies three key sizes: 128, 192 and 256 bits
+
+ See <http://csrc.nist.gov/encryption/aes/> for more information.
+
+config CRYPTO_AES_X86_64
+ tristate "AES cipher algorithms (x86_64)"
+ depends on CRYPTO && ((X86 || UML_X86) && 64BIT)
help
AES cipher algorithms (FIPS-197). AES uses the Rijndael
algorithm.
See <http://csrc.nist.gov/encryption/aes/> for more information.
+config CRYPTO_AES_S390
+ tristate "AES cipher algorithms (s390)"
+ depends on CRYPTO && S390
+ help
+ This is the s390 hardware accelerated implementation of the
+ AES cipher algorithms (FIPS-197). AES uses the Rijndael
+ algorithm.
+
+ Rijndael appears to be consistently a very good performer in
+ both hardware and software across a wide range of computing
+ environments regardless of its use in feedback or non-feedback
+ modes. Its key setup time is excellent, and its key agility is
+ good. Rijndael's very low memory requirements make it very well
+ suited for restricted-space environments, in which it also
+ demonstrates excellent performance. Rijndael's operations are
+ among the easiest to defend against power and timing attacks.
+
+ On s390 the System z9-109 currently only supports the key size
+ of 128 bit.
+
config CRYPTO_CAST5
tristate "CAST5 (CAST-128) cipher algorithm"
depends on CRYPTO
described in RFC2612.
config CRYPTO_TEA
- tristate "TEA and XTEA cipher algorithms"
+ tristate "TEA, XTEA and XETA cipher algorithms"
depends on CRYPTO
help
TEA cipher algorithm.
the TEA algorithm to address a potential key weakness
in the TEA algorithm.
+ Xtendend Encryption Tiny Algorithm is a mis-implementation
+ of the XTEA algorithm for compatibility purposes.
+
config CRYPTO_ARC4
tristate "ARC4 cipher algorithm"
depends on CRYPTO
config CRYPTO_TEST
tristate "Testing module"
- depends on CRYPTO
+ depends on CRYPTO && m
help
Quick & dirty crypto test module.
+config CRYPTO_SIGNATURE
+ bool "In-kernel signature checker (EXPERIMENTAL)"
+ depends on CRYPTO
+ help
+ Signature checker (used for module sig checking).
+
+config CRYPTO_SIGNATURE_DSA
+ bool "Handle DSA signatures (EXPERIMENTAL)"
+ depends on CRYPTO_SIGNATURE
+ select CRYPTO_MPILIB
+ help
+ DSA Signature checker.
+
+config CRYPTO_MPILIB
+ bool "Multiprecision maths library (EXPERIMENTAL)"
+ depends on CRYPTO
+ help
+ Multiprecision maths library from GnuPG
+
source "drivers/crypto/Kconfig"
endmenu