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#
# Generic algorithms support
#
config XOR_BLOCKS
	tristate

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#
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# async_tx api: hardware offloaded memory transfer/transform support
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#
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source "crypto/async_tx/Kconfig"
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#
# Cryptographic API Configuration
#
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menuconfig CRYPTO
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	tristate "Cryptographic API"
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	help
	  This option provides the core Cryptographic API.

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if CRYPTO

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comment "Crypto core or helper"

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config CRYPTO_FIPS
	bool "FIPS 200 compliance"
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	depends on (CRYPTO_ANSI_CPRNG || CRYPTO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS
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	depends on MODULE_SIG
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	help
	  This options enables the fips boot option which is
	  required if you want to system to operate in a FIPS 200
	  certification.  You should say no unless you know what
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	  this is.
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config CRYPTO_ALGAPI
	tristate
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	select CRYPTO_ALGAPI2
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	help
	  This option provides the API for cryptographic algorithms.

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config CRYPTO_ALGAPI2
	tristate

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config CRYPTO_AEAD
	tristate
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	select CRYPTO_AEAD2
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	select CRYPTO_ALGAPI

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config CRYPTO_AEAD2
	tristate
	select CRYPTO_ALGAPI2
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	select CRYPTO_NULL2
	select CRYPTO_RNG2
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config CRYPTO_BLKCIPHER
	tristate
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	select CRYPTO_BLKCIPHER2
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	select CRYPTO_ALGAPI
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config CRYPTO_BLKCIPHER2
	tristate
	select CRYPTO_ALGAPI2
	select CRYPTO_RNG2
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	select CRYPTO_WORKQUEUE
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config CRYPTO_HASH
	tristate
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	select CRYPTO_HASH2
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	select CRYPTO_ALGAPI

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config CRYPTO_HASH2
	tristate
	select CRYPTO_ALGAPI2

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config CRYPTO_RNG
	tristate
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	select CRYPTO_RNG2
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	select CRYPTO_ALGAPI

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config CRYPTO_RNG2
	tristate
	select CRYPTO_ALGAPI2

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config CRYPTO_RNG_DEFAULT
	tristate
	select CRYPTO_DRBG_MENU

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config CRYPTO_AKCIPHER2
	tristate
	select CRYPTO_ALGAPI2

config CRYPTO_AKCIPHER
	tristate
	select CRYPTO_AKCIPHER2
	select CRYPTO_ALGAPI

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config CRYPTO_RSA
	tristate "RSA algorithm"
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	select CRYPTO_AKCIPHER
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	select CRYPTO_MANAGER
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	select MPILIB
	select ASN1
	help
	  Generic implementation of the RSA public key algorithm.

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config CRYPTO_MANAGER
	tristate "Cryptographic algorithm manager"
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	select CRYPTO_MANAGER2
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	help
	  Create default cryptographic template instantiations such as
	  cbc(aes).

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config CRYPTO_MANAGER2
	def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
	select CRYPTO_AEAD2
	select CRYPTO_HASH2
	select CRYPTO_BLKCIPHER2
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	select CRYPTO_AKCIPHER2
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config CRYPTO_USER
	tristate "Userspace cryptographic algorithm configuration"
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	depends on NET
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	select CRYPTO_MANAGER
	help
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	  Userspace configuration for cryptographic instantiations such as
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	  cbc(aes).

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config CRYPTO_MANAGER_DISABLE_TESTS
	bool "Disable run-time self tests"
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	default y
	depends on CRYPTO_MANAGER2
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	help
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	  Disable run-time self tests that normally take place at
	  algorithm registration.
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config CRYPTO_GF128MUL
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	tristate "GF(2^128) multiplication functions"
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	help
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	  Efficient table driven implementation of multiplications in the
	  field GF(2^128).  This is needed by some cypher modes. This
	  option will be selected automatically if you select such a
	  cipher mode.  Only select this option by hand if you expect to load
	  an external module that requires these functions.
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config CRYPTO_NULL
	tristate "Null algorithms"
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	select CRYPTO_NULL2
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	help
	  These are 'Null' algorithms, used by IPsec, which do nothing.

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config CRYPTO_NULL2
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	tristate
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	select CRYPTO_ALGAPI2
	select CRYPTO_BLKCIPHER2
	select CRYPTO_HASH2

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config CRYPTO_PCRYPT
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	tristate "Parallel crypto engine"
	depends on SMP
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	select PADATA
	select CRYPTO_MANAGER
	select CRYPTO_AEAD
	help
	  This converts an arbitrary crypto algorithm into a parallel
	  algorithm that executes in kernel threads.

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config CRYPTO_WORKQUEUE
       tristate

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config CRYPTO_CRYPTD
	tristate "Software async crypto daemon"
	select CRYPTO_BLKCIPHER
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	select CRYPTO_HASH
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	select CRYPTO_MANAGER
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	select CRYPTO_WORKQUEUE
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	help
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	  This is a generic software asynchronous crypto daemon that
	  converts an arbitrary synchronous software crypto algorithm
	  into an asynchronous algorithm that executes in a kernel thread.
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config CRYPTO_MCRYPTD
	tristate "Software async multi-buffer crypto daemon"
	select CRYPTO_BLKCIPHER
	select CRYPTO_HASH
	select CRYPTO_MANAGER
	select CRYPTO_WORKQUEUE
	help
	  This is a generic software asynchronous crypto daemon that
	  provides the kernel thread to assist multi-buffer crypto
	  algorithms for submitting jobs and flushing jobs in multi-buffer
	  crypto algorithms.  Multi-buffer crypto algorithms are executed
	  in the context of this kernel thread and drivers can post
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	  their crypto request asynchronously to be processed by this daemon.
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config CRYPTO_AUTHENC
	tristate "Authenc support"
	select CRYPTO_AEAD
	select CRYPTO_BLKCIPHER
	select CRYPTO_MANAGER
	select CRYPTO_HASH
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	select CRYPTO_NULL
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	help
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	  Authenc: Combined mode wrapper for IPsec.
	  This is required for IPSec.
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config CRYPTO_TEST
	tristate "Testing module"
	depends on m
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	select CRYPTO_MANAGER
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	help
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	  Quick & dirty crypto test module.
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config CRYPTO_ABLK_HELPER
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	tristate
	select CRYPTO_CRYPTD

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config CRYPTO_GLUE_HELPER_X86
	tristate
	depends on X86
	select CRYPTO_ALGAPI

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config CRYPTO_ENGINE
	tristate

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comment "Authenticated Encryption with Associated Data"
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config CRYPTO_CCM
	tristate "CCM support"
	select CRYPTO_CTR
	select CRYPTO_AEAD
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	help
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	  Support for Counter with CBC MAC. Required for IPsec.
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config CRYPTO_GCM
	tristate "GCM/GMAC support"
	select CRYPTO_CTR
	select CRYPTO_AEAD
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	select CRYPTO_GHASH
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	select CRYPTO_NULL
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	help
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	  Support for Galois/Counter Mode (GCM) and Galois Message
	  Authentication Code (GMAC). Required for IPSec.
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config CRYPTO_CHACHA20POLY1305
	tristate "ChaCha20-Poly1305 AEAD support"
	select CRYPTO_CHACHA20
	select CRYPTO_POLY1305
	select CRYPTO_AEAD
	help
	  ChaCha20-Poly1305 AEAD support, RFC7539.

	  Support for the AEAD wrapper using the ChaCha20 stream cipher combined
	  with the Poly1305 authenticator. It is defined in RFC7539 for use in
	  IETF protocols.

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config CRYPTO_SEQIV
	tristate "Sequence Number IV Generator"
	select CRYPTO_AEAD
	select CRYPTO_BLKCIPHER
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	select CRYPTO_NULL
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	select CRYPTO_RNG_DEFAULT
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	help
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	  This IV generator generates an IV based on a sequence number by
	  xoring it with a salt.  This algorithm is mainly useful for CTR
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config CRYPTO_ECHAINIV
	tristate "Encrypted Chain IV Generator"
	select CRYPTO_AEAD
	select CRYPTO_NULL
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	select CRYPTO_RNG_DEFAULT
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	default m
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	help
	  This IV generator generates an IV based on the encryption of
	  a sequence number xored with a salt.  This is the default
	  algorithm for CBC.

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comment "Block modes"
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config CRYPTO_CBC
	tristate "CBC support"
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	select CRYPTO_BLKCIPHER
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	select CRYPTO_MANAGER
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	help
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	  CBC: Cipher Block Chaining mode
	  This block cipher algorithm is required for IPSec.
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config CRYPTO_CTR
	tristate "CTR support"
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	select CRYPTO_BLKCIPHER
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	select CRYPTO_SEQIV
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	select CRYPTO_MANAGER
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	help
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	  CTR: Counter mode
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	  This block cipher algorithm is required for IPSec.

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config CRYPTO_CTS
	tristate "CTS support"
	select CRYPTO_BLKCIPHER
	help
	  CTS: Cipher Text Stealing
	  This is the Cipher Text Stealing mode as described by
	  Section 8 of rfc2040 and referenced by rfc3962.
	  (rfc3962 includes errata information in its Appendix A)
	  This mode is required for Kerberos gss mechanism support
	  for AES encryption.

config CRYPTO_ECB
	tristate "ECB support"
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	select CRYPTO_BLKCIPHER
	select CRYPTO_MANAGER
	help
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	  ECB: Electronic CodeBook mode
	  This is the simplest block cipher algorithm.  It simply encrypts
	  the input block by block.
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config CRYPTO_LRW
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	tristate "LRW support"
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	select CRYPTO_BLKCIPHER
	select CRYPTO_MANAGER
	select CRYPTO_GF128MUL
	help
	  LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
	  narrow block cipher mode for dm-crypt.  Use it with cipher
	  specification string aes-lrw-benbi, the key must be 256, 320 or 384.
	  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.

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config CRYPTO_PCBC
	tristate "PCBC support"
	select CRYPTO_BLKCIPHER
	select CRYPTO_MANAGER
	help
	  PCBC: Propagating Cipher Block Chaining mode
	  This block cipher algorithm is required for RxRPC.

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config CRYPTO_XTS
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	tristate "XTS support"
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	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.

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config CRYPTO_KEYWRAP
	tristate "Key wrapping support"
	select CRYPTO_BLKCIPHER
	help
	  Support for key wrapping (NIST SP800-38F / RFC3394) without
	  padding.

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comment "Hash modes"

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config CRYPTO_CMAC
	tristate "CMAC support"
	select CRYPTO_HASH
	select CRYPTO_MANAGER
	help
	  Cipher-based Message Authentication Code (CMAC) specified by
	  The National Institute of Standards and Technology (NIST).

	  https://tools.ietf.org/html/rfc4493
	  http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf

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config CRYPTO_HMAC
	tristate "HMAC support"
	select CRYPTO_HASH
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	select CRYPTO_MANAGER
	help
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	  HMAC: Keyed-Hashing for Message Authentication (RFC2104).
	  This is required for IPSec.
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config CRYPTO_XCBC
	tristate "XCBC support"
	select CRYPTO_HASH
	select CRYPTO_MANAGER
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	help
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	  XCBC: Keyed-Hashing with encryption algorithm
		http://www.ietf.org/rfc/rfc3566.txt
		http://csrc.nist.gov/encryption/modes/proposedmodes/
		 xcbc-mac/xcbc-mac-spec.pdf
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config CRYPTO_VMAC
	tristate "VMAC support"
	select CRYPTO_HASH
	select CRYPTO_MANAGER
	help
	  VMAC is a message authentication algorithm designed for
	  very high speed on 64-bit architectures.

	  See also:
	  <http://fastcrypto.org/vmac>

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comment "Digest"
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config CRYPTO_CRC32C
	tristate "CRC32c CRC algorithm"
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	select CRYPTO_HASH
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	select CRC32
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	help
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	  Castagnoli, et al Cyclic Redundancy-Check Algorithm.  Used
	  by iSCSI for header and data digests and by others.
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	  See Castagnoli93.  Module will be crc32c.
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config CRYPTO_CRC32C_INTEL
	tristate "CRC32c INTEL hardware acceleration"
	depends on X86
	select CRYPTO_HASH
	help
	  In Intel processor with SSE4.2 supported, the processor will
	  support CRC32C implementation using hardware accelerated CRC32
	  instruction. This option will create 'crc32c-intel' module,
	  which will enable any routine to use the CRC32 instruction to
	  gain performance compared with software implementation.
	  Module will be crc32c-intel.

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config CRYPTO_CRC32C_SPARC64
	tristate "CRC32c CRC algorithm (SPARC64)"
	depends on SPARC64
	select CRYPTO_HASH
	select CRC32
	help
	  CRC32c CRC algorithm implemented using sparc64 crypto instructions,
	  when available.

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config CRYPTO_CRC32
	tristate "CRC32 CRC algorithm"
	select CRYPTO_HASH
	select CRC32
	help
	  CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
	  Shash crypto api wrappers to crc32_le function.

config CRYPTO_CRC32_PCLMUL
	tristate "CRC32 PCLMULQDQ hardware acceleration"
	depends on X86
	select CRYPTO_HASH
	select CRC32
	help
	  From Intel Westmere and AMD Bulldozer processor with SSE4.2
	  and PCLMULQDQ supported, the processor will support
	  CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
	  instruction. This option will create 'crc32-plcmul' module,
	  which will enable any routine to use the CRC-32-IEEE 802.3 checksum
	  and gain better performance as compared with the table implementation.

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config CRYPTO_CRCT10DIF
	tristate "CRCT10DIF algorithm"
	select CRYPTO_HASH
	help
	  CRC T10 Data Integrity Field computation is being cast as
	  a crypto transform.  This allows for faster crc t10 diff
	  transforms to be used if they are available.

config CRYPTO_CRCT10DIF_PCLMUL
	tristate "CRCT10DIF PCLMULQDQ hardware acceleration"
	depends on X86 && 64BIT && CRC_T10DIF
	select CRYPTO_HASH
	help
	  For x86_64 processors with SSE4.2 and PCLMULQDQ supported,
	  CRC T10 DIF PCLMULQDQ computation can be hardware
	  accelerated PCLMULQDQ instruction. This option will create
	  'crct10dif-plcmul' module, which is faster when computing the
	  crct10dif checksum as compared with the generic table implementation.

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config CRYPTO_GHASH
	tristate "GHASH digest algorithm"
	select CRYPTO_GF128MUL
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	select CRYPTO_HASH
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	help
	  GHASH is message digest algorithm for GCM (Galois/Counter Mode).

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config CRYPTO_POLY1305
	tristate "Poly1305 authenticator algorithm"
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	select CRYPTO_HASH
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	help
	  Poly1305 authenticator algorithm, RFC7539.

	  Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
	  It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
	  in IETF protocols. This is the portable C implementation of Poly1305.

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config CRYPTO_POLY1305_X86_64
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	tristate "Poly1305 authenticator algorithm (x86_64/SSE2/AVX2)"
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	depends on X86 && 64BIT
	select CRYPTO_POLY1305
	help
	  Poly1305 authenticator algorithm, RFC7539.

	  Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
	  It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
	  in IETF protocols. This is the x86_64 assembler implementation using SIMD
	  instructions.

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config CRYPTO_MD4
	tristate "MD4 digest algorithm"
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	select CRYPTO_HASH
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	help
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	  MD4 message digest algorithm (RFC1320).
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config CRYPTO_MD5
	tristate "MD5 digest algorithm"
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	select CRYPTO_HASH
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	help
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	  MD5 message digest algorithm (RFC1321).
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config CRYPTO_MD5_OCTEON
	tristate "MD5 digest algorithm (OCTEON)"
	depends on CPU_CAVIUM_OCTEON
	select CRYPTO_MD5
	select CRYPTO_HASH
	help
	  MD5 message digest algorithm (RFC1321) implemented
	  using OCTEON crypto instructions, when available.

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config CRYPTO_MD5_PPC
	tristate "MD5 digest algorithm (PPC)"
	depends on PPC
	select CRYPTO_HASH
	help
	  MD5 message digest algorithm (RFC1321) implemented
	  in PPC assembler.

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config CRYPTO_MD5_SPARC64
	tristate "MD5 digest algorithm (SPARC64)"
	depends on SPARC64
	select CRYPTO_MD5
	select CRYPTO_HASH
	help
	  MD5 message digest algorithm (RFC1321) implemented
	  using sparc64 crypto instructions, when available.

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config CRYPTO_MICHAEL_MIC
	tristate "Michael MIC keyed digest algorithm"
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	select CRYPTO_HASH
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	help
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	  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.
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config CRYPTO_RMD128
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	tristate "RIPEMD-128 digest algorithm"
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	select CRYPTO_HASH
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	help
	  RIPEMD-128 (ISO/IEC 10118-3:2004).
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	  RIPEMD-128 is a 128-bit cryptographic hash function. It should only
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	  be used as a secure replacement for RIPEMD. For other use cases,
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	  RIPEMD-160 should be used.
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	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
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	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
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config CRYPTO_RMD160
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	tristate "RIPEMD-160 digest algorithm"
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	select CRYPTO_HASH
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	help
	  RIPEMD-160 (ISO/IEC 10118-3:2004).
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	  RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
	  to be used as a secure replacement for the 128-bit hash functions
	  MD4, MD5 and it's predecessor RIPEMD
	  (not to be confused with RIPEMD-128).
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	  It's speed is comparable to SHA1 and there are no known attacks
	  against RIPEMD-160.
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	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
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	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
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config CRYPTO_RMD256
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	tristate "RIPEMD-256 digest algorithm"
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	select CRYPTO_HASH
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	help
	  RIPEMD-256 is an optional extension of RIPEMD-128 with a
	  256 bit hash. It is intended for applications that require
	  longer hash-results, without needing a larger security level
	  (than RIPEMD-128).
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	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
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	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
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config CRYPTO_RMD320
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	tristate "RIPEMD-320 digest algorithm"
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	select CRYPTO_HASH
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	help
	  RIPEMD-320 is an optional extension of RIPEMD-160 with a
	  320 bit hash. It is intended for applications that require
	  longer hash-results, without needing a larger security level
	  (than RIPEMD-160).
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	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
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	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
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config CRYPTO_SHA1
	tristate "SHA1 digest algorithm"
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	select CRYPTO_HASH
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	help
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	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
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config CRYPTO_SHA1_SSSE3
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	tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
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	depends on X86 && 64BIT
	select CRYPTO_SHA1
	select CRYPTO_HASH
	help
	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
	  using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
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	  Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions),
	  when available.
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config CRYPTO_SHA256_SSSE3
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	tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
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	depends on X86 && 64BIT
	select CRYPTO_SHA256
	select CRYPTO_HASH
	help
	  SHA-256 secure hash standard (DFIPS 180-2) implemented
	  using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
	  Extensions version 1 (AVX1), or Advanced Vector Extensions
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	  version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New
	  Instructions) when available.
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config CRYPTO_SHA512_SSSE3
	tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
	depends on X86 && 64BIT
	select CRYPTO_SHA512
	select CRYPTO_HASH
	help
	  SHA-512 secure hash standard (DFIPS 180-2) implemented
	  using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
	  Extensions version 1 (AVX1), or Advanced Vector Extensions
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config CRYPTO_SHA1_OCTEON
	tristate "SHA1 digest algorithm (OCTEON)"
	depends on CPU_CAVIUM_OCTEON
	select CRYPTO_SHA1
	select CRYPTO_HASH
	help
	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
	  using OCTEON crypto instructions, when available.

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config CRYPTO_SHA1_SPARC64
	tristate "SHA1 digest algorithm (SPARC64)"
	depends on SPARC64
	select CRYPTO_SHA1
	select CRYPTO_HASH
	help
	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
	  using sparc64 crypto instructions, when available.

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config CRYPTO_SHA1_PPC
	tristate "SHA1 digest algorithm (powerpc)"
	depends on PPC
	help
	  This is the powerpc hardware accelerated implementation of the
	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).

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config CRYPTO_SHA1_PPC_SPE
	tristate "SHA1 digest algorithm (PPC SPE)"
	depends on PPC && SPE
	help
	  SHA-1 secure hash standard (DFIPS 180-4) implemented
	  using powerpc SPE SIMD instruction set.

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config CRYPTO_SHA1_MB
	tristate "SHA1 digest algorithm (x86_64 Multi-Buffer, Experimental)"
	depends on X86 && 64BIT
	select CRYPTO_SHA1
	select CRYPTO_HASH
	select CRYPTO_MCRYPTD
	help
	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
	  using multi-buffer technique.  This algorithm computes on
	  multiple data lanes concurrently with SIMD instructions for
	  better throughput.  It should not be enabled by default but
	  used when there is significant amount of work to keep the keep
	  the data lanes filled to get performance benefit.  If the data
	  lanes remain unfilled, a flush operation will be initiated to
	  process the crypto jobs, adding a slight latency.

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config CRYPTO_SHA256
	tristate "SHA224 and SHA256 digest algorithm"
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	select CRYPTO_HASH
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	help
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	  SHA256 secure hash standard (DFIPS 180-2).
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	  This version of SHA implements a 256 bit hash with 128 bits of
	  security against collision attacks.
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	  This code also includes SHA-224, a 224 bit hash with 112 bits
	  of security against collision attacks.
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config CRYPTO_SHA256_PPC_SPE
	tristate "SHA224 and SHA256 digest algorithm (PPC SPE)"
	depends on PPC && SPE
	select CRYPTO_SHA256
	select CRYPTO_HASH
	help
	  SHA224 and SHA256 secure hash standard (DFIPS 180-2)
	  implemented using powerpc SPE SIMD instruction set.

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config CRYPTO_SHA256_OCTEON
	tristate "SHA224 and SHA256 digest algorithm (OCTEON)"
	depends on CPU_CAVIUM_OCTEON
	select CRYPTO_SHA256
	select CRYPTO_HASH
	help
	  SHA-256 secure hash standard (DFIPS 180-2) implemented
	  using OCTEON crypto instructions, when available.

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config CRYPTO_SHA256_SPARC64
	tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
	depends on SPARC64
	select CRYPTO_SHA256
	select CRYPTO_HASH
	help
	  SHA-256 secure hash standard (DFIPS 180-2) implemented
	  using sparc64 crypto instructions, when available.

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config CRYPTO_SHA512
	tristate "SHA384 and SHA512 digest algorithms"
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	select CRYPTO_HASH
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	help
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	  SHA512 secure hash standard (DFIPS 180-2).
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	  This version of SHA implements a 512 bit hash with 256 bits of
	  security against collision attacks.
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	  This code also includes SHA-384, a 384 bit hash with 192 bits
	  of security against collision attacks.
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config CRYPTO_SHA512_OCTEON
	tristate "SHA384 and SHA512 digest algorithms (OCTEON)"
	depends on CPU_CAVIUM_OCTEON
	select CRYPTO_SHA512
	select CRYPTO_HASH
	help
	  SHA-512 secure hash standard (DFIPS 180-2) implemented
	  using OCTEON crypto instructions, when available.

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config CRYPTO_SHA512_SPARC64
	tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
	depends on SPARC64
	select CRYPTO_SHA512
	select CRYPTO_HASH
	help
	  SHA-512 secure hash standard (DFIPS 180-2) implemented
	  using sparc64 crypto instructions, when available.

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config CRYPTO_TGR192
	tristate "Tiger digest algorithms"
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	select CRYPTO_HASH
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	help
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	  Tiger hash algorithm 192, 160 and 128-bit hashes
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	  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.
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	  See also:
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config CRYPTO_WP512
	tristate "Whirlpool digest algorithms"
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	select CRYPTO_HASH
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	help
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	  Whirlpool hash algorithm 512, 384 and 256-bit hashes
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	  Whirlpool-512 is part of the NESSIE cryptographic primitives.
	  Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
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	  See also:
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	  <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
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config CRYPTO_GHASH_CLMUL_NI_INTEL
	tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
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	depends on X86 && 64BIT
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	select CRYPTO_CRYPTD
	help
	  GHASH is message digest algorithm for GCM (Galois/Counter Mode).
	  The implementation is accelerated by CLMUL-NI of Intel.

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comment "Ciphers"
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config CRYPTO_AES
	tristate "AES cipher algorithms"
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	select CRYPTO_ALGAPI
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	help
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	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
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	  algorithm.

	  Rijndael appears to be consistently a very good performer in
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	  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.
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	  The AES specifies three key sizes: 128, 192 and 256 bits
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	  See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.

config CRYPTO_AES_586
	tristate "AES cipher algorithms (i586)"
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	depends on (X86 || UML_X86) && !64BIT
	select CRYPTO_ALGAPI
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	select CRYPTO_AES
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	help
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	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
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	  algorithm.

	  Rijndael appears to be consistently a very good performer in
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	  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.
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	  The AES specifies three key sizes: 128, 192 and 256 bits
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	  See <http://csrc.nist.gov/encryption/aes/> for more information.

config CRYPTO_AES_X86_64
	tristate "AES cipher algorithms (x86_64)"
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	depends on (X86 || UML_X86) && 64BIT
	select CRYPTO_ALGAPI
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	select CRYPTO_AES
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	help
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	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
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	  algorithm.

	  Rijndael appears to be consistently a very good performer in
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	  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
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	  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_NI_INTEL
	tristate "AES cipher algorithms (AES-NI)"
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	depends on X86
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	select CRYPTO_AES_X86_64 if 64BIT
	select CRYPTO_AES_586 if !64BIT
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	select CRYPTO_CRYPTD
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	select CRYPTO_ABLK_HELPER
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	select CRYPTO_ALGAPI
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	select CRYPTO_GLUE_HELPER_X86 if 64BIT
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	select CRYPTO_LRW
	select CRYPTO_XTS
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	help
	  Use Intel AES-NI instructions for AES algorithm.

	  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
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	  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.
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	  The AES specifies three key sizes: 128, 192 and 256 bits
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	  See <http://csrc.nist.gov/encryption/aes/> for more information.

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	  In addition to AES cipher algorithm support, the acceleration
	  for some popular block cipher mode is supported too, including
	  ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
	  acceleration for CTR.
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config CRYPTO_AES_SPARC64
	tristate "AES cipher algorithms (SPARC64)"
	depends on SPARC64
	select CRYPTO_CRYPTD
	select CRYPTO_ALGAPI
	help
	  Use SPARC64 crypto opcodes for AES algorithm.

	  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.

	  In addition to AES cipher algorithm support, the acceleration
	  for some popular block cipher mode is supported too, including
	  ECB and CBC.

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config CRYPTO_AES_PPC_SPE
	tristate "AES cipher algorithms (PPC SPE)"
	depends on PPC && SPE
	help
	  AES cipher algorithms (FIPS-197). Additionally the acceleration
	  for popular block cipher modes ECB, CBC, CTR and XTS is supported.
	  This module should only be used for low power (router) devices
	  without hardware AES acceleration (e.g. caam crypto). It reduces the
	  size of the AES tables from 16KB to 8KB + 256 bytes and mitigates
	  timining attacks. Nevertheless it might be not as secure as other
	  architecture specific assembler implementations that work on 1KB
	  tables or 256 bytes S-boxes.

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config CRYPTO_ANUBIS
	tristate "Anubis cipher algorithm"
	select CRYPTO_ALGAPI
	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:
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	  <https://www.cosic.esat.kuleuven.be/nessie/reports/>
	  <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
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config CRYPTO_ARC4
	tristate "ARC4 cipher algorithm"
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	select CRYPTO_BLKCIPHER
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	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_BLOWFISH
	tristate "Blowfish cipher algorithm"
	select CRYPTO_ALGAPI
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	select CRYPTO_BLOWFISH_COMMON
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	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>

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config CRYPTO_BLOWFISH_COMMON
	tristate
	help
	  Common parts of the Blowfish cipher algorithm shared by the
	  generic c and the assembler implementations.

	  See also:
	  <http://www.schneier.com/blowfish.html>

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config CRYPTO_BLOWFISH_X86_64
	tristate "Blowfish cipher algorithm (x86_64)"
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	depends on X86 && 64BIT
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	select CRYPTO_ALGAPI
	select CRYPTO_BLOWFISH_COMMON
	help
	  Blowfish cipher algorithm (x86_64), 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>

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config CRYPTO_CAMELLIA
	tristate "Camellia cipher algorithms"
	depends on CRYPTO
	select CRYPTO_ALGAPI
	help
	  Camellia cipher algorithms module.

	  Camellia is a symmetric key block cipher developed jointly
	  at NTT and Mitsubishi Electric Corporation.

	  The Camellia specifies three key sizes: 128, 192 and 256 bits.

	  See also:
	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>

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config CRYPTO_CAMELLIA_X86_64
	tristate "Camellia cipher algorithm (x86_64)"
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	depends on X86 && 64BIT
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	depends on CRYPTO
	select CRYPTO_ALGAPI
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	select CRYPTO_GLUE_HELPER_X86
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	select CRYPTO_LRW
	select CRYPTO_XTS
	help
	  Camellia cipher algorithm module (x86_64).

	  Camellia is a symmetric key block cipher developed jointly
	  at NTT and Mitsubishi Electric Corporation.

	  The Camellia specifies three key sizes: 128, 192 and 256 bits.

	  See also:
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	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>

config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
	tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
	depends on X86 && 64BIT
	depends on CRYPTO
	select CRYPTO_ALGAPI
	select CRYPTO_CRYPTD
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	select CRYPTO_ABLK_HELPER
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	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_CAMELLIA_X86_64
	select CRYPTO_LRW
	select CRYPTO_XTS
	help
	  Camellia cipher algorithm module (x86_64/AES-NI/AVX).

	  Camellia is a symmetric key block cipher developed jointly
	  at NTT and Mitsubishi Electric Corporation.

	  The Camellia specifies three key sizes: 128, 192 and 256 bits.

	  See also:
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	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>

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config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
	tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
	depends on X86 && 64BIT
	depends on CRYPTO
	select CRYPTO_ALGAPI
	select CRYPTO_CRYPTD
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	select CRYPTO_ABLK_HELPER
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	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_CAMELLIA_X86_64
	select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
	select CRYPTO_LRW
	select CRYPTO_XTS
	help
	  Camellia cipher algorithm module (x86_64/AES-NI/AVX2).

	  Camellia is a symmetric key block cipher developed jointly
	  at NTT and Mitsubishi Electric Corporation.

	  The Camellia specifies three key sizes: 128, 192 and 256 bits.

	  See also:
	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>

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config CRYPTO_CAMELLIA_SPARC64
	tristate "Camellia cipher algorithm (SPARC64)"
	depends on SPARC64
	depends on CRYPTO
	select CRYPTO_ALGAPI
	help
	  Camellia cipher algorithm module (SPARC64).

	  Camellia is a symmetric key block cipher developed jointly
	  at NTT and Mitsubishi Electric Corporation.

	  The Camellia specifies three key sizes: 128, 192 and 256 bits.

	  See also:
	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>

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config CRYPTO_CAST_COMMON
	tristate
	help
	  Common parts of the CAST cipher algorithms shared by the
	  generic c and the assembler implementations.

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config CRYPTO_CAST5
	tristate "CAST5 (CAST-128) cipher algorithm"
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	select CRYPTO_ALGAPI
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	select CRYPTO_CAST_COMMON
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	help
	  The CAST5 encryption algorithm (synonymous with CAST-128) is
	  described in RFC2144.

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config CRYPTO_CAST5_AVX_X86_64
	tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
	depends on X86 && 64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_CRYPTD
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	select CRYPTO_ABLK_HELPER
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	select CRYPTO_CAST_COMMON
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	select CRYPTO_CAST5
	help
	  The CAST5 encryption algorithm (synonymous with CAST-128) is
	  described in RFC2144.

	  This module provides the Cast5 cipher algorithm that processes
	  sixteen blocks parallel using the AVX instruction set.

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config CRYPTO_CAST6
	tristate "CAST6 (CAST-256) cipher algorithm"
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	select CRYPTO_ALGAPI
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	select CRYPTO_CAST_COMMON
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	help
	  The CAST6 encryption algorithm (synonymous with CAST-256) is
	  described in RFC2612.

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config CRYPTO_CAST6_AVX_X86_64
	tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
	depends on X86 && 64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_CRYPTD
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	select CRYPTO_ABLK_HELPER
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	select CRYPTO_GLUE_HELPER_X86
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	select CRYPTO_CAST_COMMON
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	select CRYPTO_CAST6
	select CRYPTO_LRW
	select CRYPTO_XTS
	help
	  The CAST6 encryption algorithm (synonymous with CAST-256) is
	  described in RFC2612.

	  This module provides the Cast6 cipher algorithm that processes
	  eight blocks parallel using the AVX instruction set.

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config CRYPTO_DES
	tristate "DES and Triple DES EDE cipher algorithms"
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	select CRYPTO_ALGAPI
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	help
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	  DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
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config CRYPTO_DES_SPARC64
	tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
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	depends on SPARC64
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	select CRYPTO_ALGAPI
	select CRYPTO_DES
	help
	  DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
	  optimized using SPARC64 crypto opcodes.

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config CRYPTO_DES3_EDE_X86_64
	tristate "Triple DES EDE cipher algorithm (x86-64)"
	depends on X86 && 64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_DES
	help
	  Triple DES EDE (FIPS 46-3) algorithm.

	  This module provides implementation of the Triple DES EDE cipher
	  algorithm that is optimized for x86-64 processors. Two versions of
	  algorithm are provided; regular processing one input block and
	  one that processes three blocks parallel.

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config CRYPTO_FCRYPT
	tristate "FCrypt cipher algorithm"
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	select CRYPTO_ALGAPI
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	select CRYPTO_BLKCIPHER
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	help
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	  FCrypt algorithm used by RxRPC.
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config CRYPTO_KHAZAD
	tristate "Khazad cipher algorithm"
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	select CRYPTO_ALGAPI
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	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:
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config CRYPTO_SALSA20
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	tristate "Salsa20 stream cipher algorithm"
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	select CRYPTO_BLKCIPHER
	help
	  Salsa20 stream cipher algorithm.

	  Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
	  Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
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	  The Salsa20 stream cipher algorithm is designed by Daniel J.
	  Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>

config CRYPTO_SALSA20_586
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	tristate "Salsa20 stream cipher algorithm (i586)"
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	depends on (X86 || UML_X86) && !64BIT
	select CRYPTO_BLKCIPHER
	help
	  Salsa20 stream cipher algorithm.

	  Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
	  Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
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	  The Salsa20 stream cipher algorithm is designed by Daniel J.
	  Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>

config CRYPTO_SALSA20_X86_64
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	tristate "Salsa20 stream cipher algorithm (x86_64)"
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	depends on (X86 || UML_X86) && 64BIT
	select CRYPTO_BLKCIPHER
	help
	  Salsa20 stream cipher algorithm.

	  Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
	  Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
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	  The Salsa20 stream cipher algorithm is designed by Daniel J.
	  Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
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config CRYPTO_CHACHA20
	tristate "ChaCha20 cipher algorithm"
	select CRYPTO_BLKCIPHER
	help
	  ChaCha20 cipher algorithm, RFC7539.

	  ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J.
	  Bernstein and further specified in RFC7539 for use in IETF protocols.
	  This is the portable C implementation of ChaCha20.

	  See also:
	  <http://cr.yp.to/chacha/chacha-20080128.pdf>

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config CRYPTO_CHACHA20_X86_64
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	tristate "ChaCha20 cipher algorithm (x86_64/SSSE3/AVX2)"
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	depends on X86 && 64BIT
	select CRYPTO_BLKCIPHER
	select CRYPTO_CHACHA20
	help
	  ChaCha20 cipher algorithm, RFC7539.

	  ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J.
	  Bernstein and further specified in RFC7539 for use in IETF protocols.
	  This is the x86_64 assembler implementation using SIMD instructions.

	  See also:
	  <http://cr.yp.to/chacha/chacha-20080128.pdf>

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config CRYPTO_SEED
	tristate "SEED cipher algorithm"
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	select CRYPTO_ALGAPI
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	help
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	  SEED cipher algorithm (RFC4269).
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	  SEED is a 128-bit symmetric key block cipher that has been
	  developed by KISA (Korea Information Security Agency) as a
	  national standard encryption algorithm of the Republic of Korea.
	  It is a 16 round block cipher with the key size of 128 bit.

	  See also:
	  <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>

config CRYPTO_SERPENT
	tristate "Serpent cipher algorithm"
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	select CRYPTO_ALGAPI
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	help
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	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.
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	  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.org code.

	  See also:
	  <http://www.cl.cam.ac.uk/~rja14/serpent.html>

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config CRYPTO_SERPENT_SSE2_X86_64
	tristate "Serpent cipher algorithm (x86_64/SSE2)"
	depends on X86 && 64BIT
	select CRYPTO_ALGAPI
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	select CRYPTO_CRYPTD
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	select CRYPTO_ABLK_HELPER
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	select CRYPTO_GLUE_HELPER_X86
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	select CRYPTO_SERPENT
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	select CRYPTO_LRW
	select CRYPTO_XTS
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	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.

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	  This module provides Serpent cipher algorithm that processes eight
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	  blocks parallel using SSE2 instruction set.

	  See also:
	  <http://www.cl.cam.ac.uk/~rja14/serpent.html>

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config CRYPTO_SERPENT_SSE2_586
	tristate "Serpent cipher algorithm (i586/SSE2)"
	depends on X86 && !64BIT
	select CRYPTO_ALGAPI
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	select CRYPTO_CRYPTD
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	select CRYPTO_ABLK_HELPER
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	select CRYPTO_GLUE_HELPER_X86
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	select CRYPTO_SERPENT
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	select CRYPTO_LRW
	select CRYPTO_XTS
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	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>
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config CRYPTO_SERPENT_AVX_X86_64
	tristate "Serpent cipher algorithm (x86_64/AVX)"
	depends on X86 && 64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_CRYPTD
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	select CRYPTO_ABLK_HELPER
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	select CRYPTO_GLUE_HELPER_X86
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	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 the Serpent cipher algorithm that processes
	  eight blocks parallel using the AVX instruction set.

	  See also:
	  <http://www.cl.cam.ac.uk/~rja14/serpent.html>
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config CRYPTO_SERPENT_AVX2_X86_64
	tristate "Serpent cipher algorithm (x86_64/AVX2)"
	depends on X86 && 64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_CRYPTD
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	select CRYPTO_ABLK_HELPER
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	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_SERPENT
	select CRYPTO_SERPENT_AVX_X86_64
	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 16
	  blocks parallel using AVX2 instruction set.

	  See also:
	  <http://www.cl.cam.ac.uk/~rja14/serpent.html>

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config CRYPTO_TEA
	tristate "TEA, XTEA and XETA cipher algorithms"
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	select CRYPTO_ALGAPI
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	help
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	  TEA cipher algorithm.
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	  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.

	  Xtendend Encryption Tiny Algorithm is a mis-implementation
	  of the XTEA algorithm for compatibility purposes.

config CRYPTO_TWOFISH
	tristate "Twofish cipher algorithm"
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	select CRYPTO_ALGAPI
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	select CRYPTO_TWOFISH_COMMON
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	help
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	  Twofish cipher algorithm.
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	  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.
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	  See also:
	  <http://www.schneier.com/twofish.html>

config CRYPTO_TWOFISH_COMMON
	tristate
	help
	  Common parts of the Twofish cipher algorithm shared by the
	  generic c and the assembler implementations.

config CRYPTO_TWOFISH_586
	tristate "Twofish cipher algorithms (i586)"
	depends on (X86 || UML_X86) && !64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_TWOFISH_COMMON
	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.
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	  See also:
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	  <http://www.schneier.com/twofish.html>
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config CRYPTO_TWOFISH_X86_64
	tristate "Twofish cipher algorithm (x86_64)"
	depends on (X86 || UML_X86) && 64BIT