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+#
+# Cryptographic API Configuration
+#
+
+menu "Cryptographic options"
+
+config CRYPTO
+        bool "Cryptographic API"
+        help
+          This option provides the core Cryptographic API.
+
+config CRYPTO_HMAC
+        bool "HMAC support"
+        depends on CRYPTO
+        help
+          HMAC: Keyed-Hashing for Message Authentication (RFC2104).
+          This is required for IPSec.
+
+config CRYPTO_NULL
+        tristate "Null algorithms"
+        depends on CRYPTO
+        help
+          These are 'Null' algorithms, used by IPsec, which do nothing.
+
+config CRYPTO_MD4
+        tristate "MD4 digest algorithm"
+        depends on CRYPTO
+        help
+          MD4 message digest algorithm (RFC1320).
+
+config CRYPTO_MD5
+        tristate "MD5 digest algorithm"
+        depends on CRYPTO
+        help
+          MD5 message digest algorithm (RFC1321).
+
+config CRYPTO_SHA1
+        tristate "SHA1 digest algorithm"
+        depends on CRYPTO
+        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
+        help
+          SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
+
+config CRYPTO_SHA256
+        tristate "SHA256 digest algorithm"
+        depends on CRYPTO
+        help
+          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
+        help
+          SHA512 secure hash standard (DFIPS 180-2).
+          
+          This version of SHA implements a 512 bit hash with 256 bits of
+          security against collision attacks.
+
+          This code also includes SHA-384, a 384 bit hash with 192 bits
+          of security against collision attacks.
+
+config CRYPTO_WP512
+        tristate "Whirlpool digest algorithms"
+        depends on CRYPTO
+        help
+          Whirlpool hash algorithm 512, 384 and 256-bit hashes
+
+          Whirlpool-512 is part of the NESSIE cryptographic primitives.
+          Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
+
+          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
+        help
+          DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
+
+config CRYPTO_BLOWFISH
+        tristate "Blowfish cipher algorithm"
+        depends on CRYPTO
+        help
+          Blowfish cipher algorithm, by Bruce Schneier.
+          
+          This is a variable key length cipher which can use keys from 32
+          bits to 448 bits in length.  It's fast, simple and specifically
+          designed for use on "large microprocessors".
+          
+          See also:
+          <http://www.schneier.com/blowfish.html>
+
+config CRYPTO_TWOFISH
+        tristate "Twofish cipher algorithm"
+        depends on CRYPTO
+        help
+          Twofish cipher algorithm.
+          
+          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.
+          
+          See also:
+          <http://www.schneier.com/twofish.html>
+
+config CRYPTO_SERPENT
+        tristate "Serpent cipher algorithm"
+        depends on CRYPTO
+        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.  Also includes the 'Tnepres' algorithm, a reversed
+          variant of Serpent for compatibility with old kerneli code.
+
+          See also:
+          <http://www.cl.cam.ac.uk/~rja14/serpent.html>
+
+config CRYPTO_AES
+        tristate "AES cipher algorithms"
+        depends on CRYPTO && !(X86 && !X86_64)
+        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/CryptoToolkit/aes/> for more information.
+
+config CRYPTO_AES_586
+        tristate "AES cipher algorithms (i586)"
+        depends on CRYPTO && (X86 && !X86_64)
+        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_CAST5
+        tristate "CAST5 (CAST-128) cipher algorithm"
+        depends on CRYPTO
+        help
+          The CAST5 encryption algorithm (synonymous with CAST-128) is
+          described in RFC2144.
+
+config CRYPTO_CAST6
+        tristate "CAST6 (CAST-256) cipher algorithm"
+        depends on CRYPTO
+        help
+          The CAST6 encryption algorithm (synonymous with CAST-256) is
+          described in RFC2612.
+
+config CRYPTO_TEA
+        tristate "TEA and XTEA cipher algorithms"
+        depends on CRYPTO
+        help
+          TEA cipher algorithm.
+
+          Tiny Encryption Algorithm is a simple cipher that uses
+          many rounds for security.  It is very fast and uses
+          little memory.
+
+          Xtendend Tiny Encryption Algorithm is a modification to
+          the TEA algorithm to address a potential key weakness
+          in the TEA algorithm.
+
+config CRYPTO_ARC4
+        tristate "ARC4 cipher algorithm"
+        depends on CRYPTO
+        help
+          ARC4 cipher algorithm.
+
+          ARC4 is a stream cipher using keys ranging from 8 bits to 2048
+          bits in length.  This algorithm is required for driver-based 
+          WEP, but it should not be for other purposes because of the
+          weakness of the algorithm.
+
+config CRYPTO_KHAZAD
+        tristate "Khazad cipher algorithm"
+        depends on CRYPTO
+        help
+          Khazad cipher algorithm.
+
+          Khazad was a finalist in the initial NESSIE competition.  It is
+          an algorithm optimized for 64-bit processors with good performance
+          on 32-bit processors.  Khazad uses an 128 bit key size.
+
+          See also:
+          <http://planeta.terra.com.br/informatica/paulobarreto/KhazadPage.html>
+
+config CRYPTO_ANUBIS
+        tristate "Anubis cipher algorithm"
+        depends on CRYPTO
+        help
+          Anubis cipher algorithm.
+
+          Anubis is a variable key length cipher which can use keys from 
+          128 bits to 320 bits in length.  It was evaluated as a entrant
+          in the NESSIE competition.
+          
+          See also:
+          <https://www.cosic.esat.kuleuven.ac.be/nessie/reports/>
+          <http://planeta.terra.com.br/informatica/paulobarreto/AnubisPage.html>
+
+
+config CRYPTO_DEFLATE
+        tristate "Deflate compression algorithm"
+        depends on CRYPTO
+        select ZLIB_INFLATE
+        select ZLIB_DEFLATE
+        help
+          This is the Deflate algorithm (RFC1951), specified for use in
+          IPSec with the IPCOMP protocol (RFC3173, RFC2394).
+          
+          You will most probably want this if using IPSec.
+
+config CRYPTO_MICHAEL_MIC
+        tristate "Michael MIC keyed digest algorithm"
+        depends on CRYPTO
+        help
+          Michael MIC is used for message integrity protection in TKIP
+          (IEEE 802.11i). This algorithm is required for TKIP, but it
+          should not be used for other purposes because of the weakness
+          of the algorithm.
+
+config CRYPTO_CRC32C
+        tristate "CRC32c CRC algorithm"
+        depends on CRYPTO
+        select LIBCRC32C
+        help
+          Castagnoli, et al Cyclic Redundancy-Check Algorithm.  Used
+          by iSCSI for header and data digests and by others.
+          See Castagnoli93.  This implementation uses lib/libcrc32c.
+          Module will be crc32c.
+
+config CRYPTO_TEST
+        tristate "Testing module"
+        depends on CRYPTO
+        help
+          Quick & dirty crypto test module.
+
+source "drivers/crypto/Kconfig"
+endmenu
+