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# SPDX-License-Identifier: GPL-2.0
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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 || !MODULES)
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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_KPP2
	tristate
	select CRYPTO_ALGAPI2

config CRYPTO_KPP
	tristate
	select CRYPTO_ALGAPI
	select CRYPTO_KPP2

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config CRYPTO_ACOMP2
	tristate
	select CRYPTO_ALGAPI2
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	select SGL_ALLOC
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config CRYPTO_ACOMP
	tristate
	select CRYPTO_ALGAPI
	select CRYPTO_ACOMP2

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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_DH
	tristate "Diffie-Hellman algorithm"
	select CRYPTO_KPP
	select MPILIB
	help
	  Generic implementation of the Diffie-Hellman algorithm.

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config CRYPTO_ECDH
	tristate "ECDH algorithm"
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	select CRYPTO_KPP
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	select CRYPTO_RNG_DEFAULT
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	help
	  Generic implementation of the ECDH 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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	select CRYPTO_KPP2
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	select CRYPTO_ACOMP2
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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_SIMD
	tristate
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	select CRYPTO_CRYPTD

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config CRYPTO_GLUE_HELPER_X86
	tristate
	depends on X86
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	select CRYPTO_BLKCIPHER
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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
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	select CRYPTO_HASH
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	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_CFB
	tristate "CFB support"
	select CRYPTO_BLKCIPHER
	select CRYPTO_MANAGER
	help
	  CFB: Cipher FeedBack mode
	  This block cipher algorithm is required for TPM2 Cryptography.

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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
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	select CRYPTO_ECB
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	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_VPMSUM
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	tristate "CRC32c CRC algorithm (powerpc64)"
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	depends on PPC64 && ALTIVEC
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	select CRYPTO_HASH
	select CRC32
	help
	  CRC32c algorithm implemented using vector polynomial multiply-sum
	  (vpmsum) instructions, introduced in POWER8. Enable on POWER8
	  and newer processors for improved performance.


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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_CRCT10DIF_VPMSUM
	tristate "CRC32T10DIF powerpc64 hardware acceleration"
	depends on PPC64 && ALTIVEC && CRC_T10DIF
	select CRYPTO_HASH
	help
	  CRC10T10DIF algorithm implemented using vector polynomial
	  multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on
	  POWER8 and newer processors for improved performance.

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config CRYPTO_VPMSUM_TESTER
	tristate "Powerpc64 vpmsum hardware acceleration tester"
	depends on CRYPTO_CRCT10DIF_VPMSUM && CRYPTO_CRC32C_VPMSUM
	help
	  Stress test for CRC32c and CRC-T10DIF algorithms implemented with
	  POWER8 vpmsum instructions.
	  Unless you are testing these algorithms, you don't need this.

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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
646
	tristate "RIPEMD-256 digest algorithm"
H
Herbert Xu 已提交
647
	select CRYPTO_HASH
648 649 650 651 652
	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).
653

654
	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
655
	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
656 657

config CRYPTO_RMD320
658
	tristate "RIPEMD-320 digest algorithm"
H
Herbert Xu 已提交
659
	select CRYPTO_HASH
660 661 662 663 664
	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).
665

666
	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
667
	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
668

669 670
config CRYPTO_SHA1
	tristate "SHA1 digest algorithm"
671
	select CRYPTO_HASH
L
Linus Torvalds 已提交
672
	help
673
	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
L
Linus Torvalds 已提交
674

675
config CRYPTO_SHA1_SSSE3
676
	tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
677 678 679 680 681 682
	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
683 684
	  Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions),
	  when available.
685

686
config CRYPTO_SHA256_SSSE3
687
	tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
688 689 690 691 692 693 694
	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
695 696
	  version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New
	  Instructions) when available.
697 698 699 700 701 702 703 704 705 706

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
707 708
	  version 2 (AVX2) instructions, when available.

709 710 711 712 713 714 715 716 717
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.

718 719 720 721 722 723 724 725 726
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.

727 728 729 730 731 732 733
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).

734 735 736 737 738 739 740
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.

741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756
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.

757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772
config CRYPTO_SHA256_MB
	tristate "SHA256 digest algorithm (x86_64 Multi-Buffer, Experimental)"
	depends on X86 && 64BIT
	select CRYPTO_SHA256
	select CRYPTO_HASH
	select CRYPTO_MCRYPTD
	help
	  SHA-256 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.

773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788
config CRYPTO_SHA512_MB
        tristate "SHA512 digest algorithm (x86_64 Multi-Buffer, Experimental)"
        depends on X86 && 64BIT
        select CRYPTO_SHA512
        select CRYPTO_HASH
        select CRYPTO_MCRYPTD
        help
          SHA-512 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.

789 790
config CRYPTO_SHA256
	tristate "SHA224 and SHA256 digest algorithm"
791
	select CRYPTO_HASH
L
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792
	help
793
	  SHA256 secure hash standard (DFIPS 180-2).
L
Linus Torvalds 已提交
794

795 796
	  This version of SHA implements a 256 bit hash with 128 bits of
	  security against collision attacks.
797

798 799
	  This code also includes SHA-224, a 224 bit hash with 112 bits
	  of security against collision attacks.
800

801 802 803 804 805 806 807 808 809
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.

810 811 812 813 814 815 816 817 818
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.

819 820 821 822 823 824 825 826 827
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.

828 829
config CRYPTO_SHA512
	tristate "SHA384 and SHA512 digest algorithms"
830
	select CRYPTO_HASH
831
	help
832
	  SHA512 secure hash standard (DFIPS 180-2).
833

834 835
	  This version of SHA implements a 512 bit hash with 256 bits of
	  security against collision attacks.
836

837 838
	  This code also includes SHA-384, a 384 bit hash with 192 bits
	  of security against collision attacks.
839

840 841 842 843 844 845 846 847 848
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.

849 850 851 852 853 854 855 856 857
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.

858 859 860 861 862 863 864 865 866 867
config CRYPTO_SHA3
	tristate "SHA3 digest algorithm"
	select CRYPTO_HASH
	help
	  SHA-3 secure hash standard (DFIPS 202). It's based on
	  cryptographic sponge function family called Keccak.

	  References:
	  http://keccak.noekeon.org/

868 869 870 871 872 873 874 875 876 877 878
config CRYPTO_SM3
	tristate "SM3 digest algorithm"
	select CRYPTO_HASH
	help
	  SM3 secure hash function as defined by OSCCA GM/T 0004-2012 SM3).
	  It is part of the Chinese Commercial Cryptography suite.

	  References:
	  http://www.oscca.gov.cn/UpFile/20101222141857786.pdf
	  https://datatracker.ietf.org/doc/html/draft-shen-sm3-hash

879 880
config CRYPTO_TGR192
	tristate "Tiger digest algorithms"
881
	select CRYPTO_HASH
882
	help
883
	  Tiger hash algorithm 192, 160 and 128-bit hashes
884

885 886 887
	  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.
888 889

	  See also:
890
	  <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
891

892 893
config CRYPTO_WP512
	tristate "Whirlpool digest algorithms"
894
	select CRYPTO_HASH
L
Linus Torvalds 已提交
895
	help
896
	  Whirlpool hash algorithm 512, 384 and 256-bit hashes
L
Linus Torvalds 已提交
897

898 899
	  Whirlpool-512 is part of the NESSIE cryptographic primitives.
	  Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
L
Linus Torvalds 已提交
900 901

	  See also:
902
	  <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
903

904 905
config CRYPTO_GHASH_CLMUL_NI_INTEL
	tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
R
Richard Weinberger 已提交
906
	depends on X86 && 64BIT
907 908 909 910 911
	select CRYPTO_CRYPTD
	help
	  GHASH is message digest algorithm for GCM (Galois/Counter Mode).
	  The implementation is accelerated by CLMUL-NI of Intel.

912
comment "Ciphers"
L
Linus Torvalds 已提交
913 914 915

config CRYPTO_AES
	tristate "AES cipher algorithms"
916
	select CRYPTO_ALGAPI
L
Linus Torvalds 已提交
917
	help
918
	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
L
Linus Torvalds 已提交
919 920 921
	  algorithm.

	  Rijndael appears to be consistently a very good performer in
922 923 924 925 926 927 928
	  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.
L
Linus Torvalds 已提交
929

930
	  The AES specifies three key sizes: 128, 192 and 256 bits
L
Linus Torvalds 已提交
931 932 933

	  See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.

934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950
config CRYPTO_AES_TI
	tristate "Fixed time AES cipher"
	select CRYPTO_ALGAPI
	help
	  This is a generic implementation of AES that attempts to eliminate
	  data dependent latencies as much as possible without affecting
	  performance too much. It is intended for use by the generic CCM
	  and GCM drivers, and other CTR or CMAC/XCBC based modes that rely
	  solely on encryption (although decryption is supported as well, but
	  with a more dramatic performance hit)

	  Instead of using 16 lookup tables of 1 KB each, (8 for encryption and
	  8 for decryption), this implementation only uses just two S-boxes of
	  256 bytes each, and attempts to eliminate data dependent latencies by
	  prefetching the entire table into the cache at the start of each
	  block.

L
Linus Torvalds 已提交
951 952
config CRYPTO_AES_586
	tristate "AES cipher algorithms (i586)"
953 954
	depends on (X86 || UML_X86) && !64BIT
	select CRYPTO_ALGAPI
955
	select CRYPTO_AES
L
Linus Torvalds 已提交
956
	help
957
	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
L
Linus Torvalds 已提交
958 959 960
	  algorithm.

	  Rijndael appears to be consistently a very good performer in
961 962 963 964 965 966 967
	  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.
L
Linus Torvalds 已提交
968

969
	  The AES specifies three key sizes: 128, 192 and 256 bits
A
Andreas Steinmetz 已提交
970 971 972 973 974

	  See <http://csrc.nist.gov/encryption/aes/> for more information.

config CRYPTO_AES_X86_64
	tristate "AES cipher algorithms (x86_64)"
975 976
	depends on (X86 || UML_X86) && 64BIT
	select CRYPTO_ALGAPI
977
	select CRYPTO_AES
A
Andreas Steinmetz 已提交
978
	help
979
	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
A
Andreas Steinmetz 已提交
980 981 982
	  algorithm.

	  Rijndael appears to be consistently a very good performer in
983 984 985
	  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
986 987 988 989 990 991 992 993 994 995 996
	  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)"
R
Richard Weinberger 已提交
997
	depends on X86
H
Herbert Xu 已提交
998
	select CRYPTO_AEAD
999 1000
	select CRYPTO_AES_X86_64 if 64BIT
	select CRYPTO_AES_586 if !64BIT
1001
	select CRYPTO_ALGAPI
H
Herbert Xu 已提交
1002
	select CRYPTO_BLKCIPHER
1003
	select CRYPTO_GLUE_HELPER_X86 if 64BIT
H
Herbert Xu 已提交
1004
	select CRYPTO_SIMD
1005 1006 1007 1008 1009 1010 1011 1012 1013 1014
	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
1015 1016 1017 1018
	  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.
A
Andreas Steinmetz 已提交
1019

1020
	  The AES specifies three key sizes: 128, 192 and 256 bits
L
Linus Torvalds 已提交
1021 1022 1023

	  See <http://csrc.nist.gov/encryption/aes/> for more information.

1024 1025 1026 1027
	  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.
1028

1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056
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.

1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069
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.

1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080
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:
1081 1082
	  <https://www.cosic.esat.kuleuven.be/nessie/reports/>
	  <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
1083 1084 1085

config CRYPTO_ARC4
	tristate "ARC4 cipher algorithm"
1086
	select CRYPTO_BLKCIPHER
1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097
	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
1098
	select CRYPTO_BLOWFISH_COMMON
1099 1100 1101 1102 1103 1104 1105 1106 1107 1108
	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>

1109 1110 1111 1112 1113 1114 1115 1116 1117
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>

1118 1119
config CRYPTO_BLOWFISH_X86_64
	tristate "Blowfish cipher algorithm (x86_64)"
1120
	depends on X86 && 64BIT
1121
	select CRYPTO_BLKCIPHER
1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132
	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>

1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147
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>

1148 1149
config CRYPTO_CAMELLIA_X86_64
	tristate "Camellia cipher algorithm (x86_64)"
1150
	depends on X86 && 64BIT
1151
	depends on CRYPTO
1152
	select CRYPTO_BLKCIPHER
1153
	select CRYPTO_GLUE_HELPER_X86
1154 1155 1156 1157 1158 1159 1160 1161 1162
	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:
1163 1164 1165 1166 1167 1168
	  <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
1169
	select CRYPTO_BLKCIPHER
1170
	select CRYPTO_CAMELLIA_X86_64
1171 1172
	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_SIMD
1173 1174 1175 1176 1177 1178 1179 1180 1181 1182
	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:
1183 1184
	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>

1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200
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_CAMELLIA_AESNI_AVX_X86_64
	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>

1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216
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>

1217 1218 1219 1220 1221 1222
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"
1225
	select CRYPTO_ALGAPI
1226
	select CRYPTO_CAST_COMMON
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	help
	  The CAST5 encryption algorithm (synonymous with CAST-128) is
	  described in RFC2144.

1231 1232 1233
config CRYPTO_CAST5_AVX_X86_64
	tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
	depends on X86 && 64BIT
1234
	select CRYPTO_BLKCIPHER
1235
	select CRYPTO_CAST5
1236 1237
	select CRYPTO_CAST_COMMON
	select CRYPTO_SIMD
1238 1239 1240 1241 1242 1243 1244
	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"
1247
	select CRYPTO_ALGAPI
1248
	select CRYPTO_CAST_COMMON
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	help
	  The CAST6 encryption algorithm (synonymous with CAST-256) is
	  described in RFC2612.

1253 1254 1255
config CRYPTO_CAST6_AVX_X86_64
	tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
	depends on X86 && 64BIT
1256
	select CRYPTO_BLKCIPHER
1257
	select CRYPTO_CAST6
1258 1259 1260
	select CRYPTO_CAST_COMMON
	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_SIMD
1261 1262 1263 1264 1265 1266 1267 1268
	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.

1269 1270
config CRYPTO_DES
	tristate "DES and Triple DES EDE cipher algorithms"
1271
	select CRYPTO_ALGAPI
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	help
1273
	  DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
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1275 1276
config CRYPTO_DES_SPARC64
	tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
1277
	depends on SPARC64
1278 1279 1280 1281 1282 1283
	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.

1284 1285 1286
config CRYPTO_DES3_EDE_X86_64
	tristate "Triple DES EDE cipher algorithm (x86-64)"
	depends on X86 && 64BIT
1287
	select CRYPTO_BLKCIPHER
1288 1289 1290 1291 1292 1293 1294 1295 1296
	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.

1297 1298
config CRYPTO_FCRYPT
	tristate "FCrypt cipher algorithm"
1299
	select CRYPTO_ALGAPI
1300
	select CRYPTO_BLKCIPHER
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	help
1302
	  FCrypt algorithm used by RxRPC.
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config CRYPTO_KHAZAD
	tristate "Khazad cipher algorithm"
1306
	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:
1315
	  <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
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1317
config CRYPTO_SALSA20
1318
	tristate "Salsa20 stream cipher algorithm"
1319 1320 1321 1322 1323 1324
	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/>
1325 1326 1327 1328 1329

	  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
1330
	tristate "Salsa20 stream cipher algorithm (i586)"
1331 1332
	depends on (X86 || UML_X86) && !64BIT
	select CRYPTO_BLKCIPHER
1333
	select CRYPTO_SALSA20
1334 1335 1336 1337 1338
	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/>
1339 1340 1341 1342 1343

	  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
1344
	tristate "Salsa20 stream cipher algorithm (x86_64)"
1345 1346
	depends on (X86 || UML_X86) && 64BIT
	select CRYPTO_BLKCIPHER
1347
	select CRYPTO_SALSA20
1348 1349 1350 1351 1352
	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/>
1353 1354 1355

	  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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1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369
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>

1370
config CRYPTO_CHACHA20_X86_64
1371
	tristate "ChaCha20 cipher algorithm (x86_64/SSSE3/AVX2)"
1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384
	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>

1385 1386
config CRYPTO_SEED
	tristate "SEED cipher algorithm"
1387
	select CRYPTO_ALGAPI
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	help
1389
	  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"
1401
	select CRYPTO_ALGAPI
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	help
1403
	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.
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1405 1406 1407 1408 1409 1410 1411
	  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>

1412 1413 1414
config CRYPTO_SERPENT_SSE2_X86_64
	tristate "Serpent cipher algorithm (x86_64/SSE2)"
	depends on X86 && 64BIT
1415
	select CRYPTO_BLKCIPHER
1416
	select CRYPTO_GLUE_HELPER_X86
1417
	select CRYPTO_SERPENT
1418
	select CRYPTO_SIMD
1419 1420 1421 1422 1423 1424
	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.

1425
	  This module provides Serpent cipher algorithm that processes eight
1426 1427 1428 1429 1430
	  blocks parallel using SSE2 instruction set.

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

1431 1432 1433
config CRYPTO_SERPENT_SSE2_586
	tristate "Serpent cipher algorithm (i586/SSE2)"
	depends on X86 && !64BIT
1434
	select CRYPTO_BLKCIPHER
1435
	select CRYPTO_GLUE_HELPER_X86
1436
	select CRYPTO_SERPENT
1437
	select CRYPTO_SIMD
1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448
	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>
1449 1450 1451 1452

config CRYPTO_SERPENT_AVX_X86_64
	tristate "Serpent cipher algorithm (x86_64/AVX)"
	depends on X86 && 64BIT
1453
	select CRYPTO_BLKCIPHER
1454
	select CRYPTO_GLUE_HELPER_X86
1455
	select CRYPTO_SERPENT
1456
	select CRYPTO_SIMD
1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468
	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>
1469

1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485
config CRYPTO_SERPENT_AVX2_X86_64
	tristate "Serpent cipher algorithm (x86_64/AVX2)"
	depends on X86 && 64BIT
	select CRYPTO_SERPENT_AVX_X86_64
	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>

1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499
config CRYPTO_SPECK
	tristate "Speck cipher algorithm"
	select CRYPTO_ALGAPI
	help
	  Speck is a lightweight block cipher that is tuned for optimal
	  performance in software (rather than hardware).

	  Speck may not be as secure as AES, and should only be used on systems
	  where AES is not fast enough.

	  See also: <https://eprint.iacr.org/2013/404.pdf>

	  If unsure, say N.

1500 1501
config CRYPTO_TEA
	tristate "TEA, XTEA and XETA cipher algorithms"
1502
	select CRYPTO_ALGAPI
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1503
	help
1504
	  TEA cipher algorithm.
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1505

1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518
	  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"
1519
	select CRYPTO_ALGAPI
1520
	select CRYPTO_TWOFISH_COMMON
1521
	help
1522
	  Twofish cipher algorithm.
1523

1524 1525 1526 1527
	  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.
1528

1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549
	  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.
1550 1551

	  See also:
1552
	  <http://www.schneier.com/twofish.html>
1553

1554 1555 1556
config CRYPTO_TWOFISH_X86_64
	tristate "Twofish cipher algorithm (x86_64)"
	depends on (X86 || UML_X86) && 64BIT
1557
	select CRYPTO_ALGAPI
1558
	select CRYPTO_TWOFISH_COMMON
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1559
	help
1560
	  Twofish cipher algorithm (x86_64).
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1561

1562 1563 1564 1565 1566 1567 1568 1569
	  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>

1570 1571
config CRYPTO_TWOFISH_X86_64_3WAY
	tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1572
	depends on X86 && 64BIT
1573
	select CRYPTO_BLKCIPHER
1574 1575
	select CRYPTO_TWOFISH_COMMON
	select CRYPTO_TWOFISH_X86_64
1576
	select CRYPTO_GLUE_HELPER_X86
1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590
	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>

1591 1592 1593
config CRYPTO_TWOFISH_AVX_X86_64
	tristate "Twofish cipher algorithm (x86_64/AVX)"
	depends on X86 && 64BIT
1594
	select CRYPTO_BLKCIPHER
1595
	select CRYPTO_GLUE_HELPER_X86
1596
	select CRYPTO_SIMD
1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613
	select CRYPTO_TWOFISH_COMMON
	select CRYPTO_TWOFISH_X86_64
	select CRYPTO_TWOFISH_X86_64_3WAY
	help
	  Twofish cipher algorithm (x86_64/AVX).

	  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 the Twofish cipher algorithm that processes
	  eight blocks parallel using the AVX Instruction Set.

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

1614 1615 1616 1617 1618
comment "Compression"

config CRYPTO_DEFLATE
	tristate "Deflate compression algorithm"
	select CRYPTO_ALGAPI
1619
	select CRYPTO_ACOMP2
1620 1621
	select ZLIB_INFLATE
	select ZLIB_DEFLATE
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1622
	help
1623 1624 1625 1626
	  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.
H
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1627

1628 1629 1630
config CRYPTO_LZO
	tristate "LZO compression algorithm"
	select CRYPTO_ALGAPI
1631
	select CRYPTO_ACOMP2
1632 1633 1634 1635 1636
	select LZO_COMPRESS
	select LZO_DECOMPRESS
	help
	  This is the LZO algorithm.

1637 1638
config CRYPTO_842
	tristate "842 compression algorithm"
1639
	select CRYPTO_ALGAPI
1640
	select CRYPTO_ACOMP2
1641 1642
	select 842_COMPRESS
	select 842_DECOMPRESS
1643 1644
	help
	  This is the 842 algorithm.
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1645 1646 1647 1648

config CRYPTO_LZ4
	tristate "LZ4 compression algorithm"
	select CRYPTO_ALGAPI
1649
	select CRYPTO_ACOMP2
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1650 1651 1652 1653 1654 1655 1656 1657
	select LZ4_COMPRESS
	select LZ4_DECOMPRESS
	help
	  This is the LZ4 algorithm.

config CRYPTO_LZ4HC
	tristate "LZ4HC compression algorithm"
	select CRYPTO_ALGAPI
1658
	select CRYPTO_ACOMP2
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1659 1660 1661 1662
	select LZ4HC_COMPRESS
	select LZ4_DECOMPRESS
	help
	  This is the LZ4 high compression mode algorithm.
1663

1664 1665 1666 1667 1668 1669 1670 1671 1672
comment "Random Number Generation"

config CRYPTO_ANSI_CPRNG
	tristate "Pseudo Random Number Generation for Cryptographic modules"
	select CRYPTO_AES
	select CRYPTO_RNG
	help
	  This option enables the generic pseudo random number generator
	  for cryptographic modules.  Uses the Algorithm specified in
1673 1674
	  ANSI X9.31 A.2.4. Note that this option must be enabled if
	  CRYPTO_FIPS is selected
1675

1676
menuconfig CRYPTO_DRBG_MENU
1677 1678 1679 1680 1681
	tristate "NIST SP800-90A DRBG"
	help
	  NIST SP800-90A compliant DRBG. In the following submenu, one or
	  more of the DRBG types must be selected.

1682
if CRYPTO_DRBG_MENU
1683 1684

config CRYPTO_DRBG_HMAC
1685
	bool
1686 1687
	default y
	select CRYPTO_HMAC
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1688
	select CRYPTO_SHA256
1689 1690 1691

config CRYPTO_DRBG_HASH
	bool "Enable Hash DRBG"
H
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1692
	select CRYPTO_SHA256
1693 1694 1695 1696 1697 1698
	help
	  Enable the Hash DRBG variant as defined in NIST SP800-90A.

config CRYPTO_DRBG_CTR
	bool "Enable CTR DRBG"
	select CRYPTO_AES
1699
	depends on CRYPTO_CTR
1700 1701 1702
	help
	  Enable the CTR DRBG variant as defined in NIST SP800-90A.

1703 1704
config CRYPTO_DRBG
	tristate
1705
	default CRYPTO_DRBG_MENU
1706
	select CRYPTO_RNG
1707
	select CRYPTO_JITTERENTROPY
1708 1709

endif	# if CRYPTO_DRBG_MENU
1710

1711 1712
config CRYPTO_JITTERENTROPY
	tristate "Jitterentropy Non-Deterministic Random Number Generator"
1713
	select CRYPTO_RNG
1714 1715 1716 1717 1718 1719 1720
	help
	  The Jitterentropy RNG is a noise that is intended
	  to provide seed to another RNG. The RNG does not
	  perform any cryptographic whitening of the generated
	  random numbers. This Jitterentropy RNG registers with
	  the kernel crypto API and can be used by any caller.

1721 1722 1723
config CRYPTO_USER_API
	tristate

1724 1725
config CRYPTO_USER_API_HASH
	tristate "User-space interface for hash algorithms"
1726
	depends on NET
1727 1728 1729 1730 1731 1732
	select CRYPTO_HASH
	select CRYPTO_USER_API
	help
	  This option enables the user-spaces interface for hash
	  algorithms.

1733 1734
config CRYPTO_USER_API_SKCIPHER
	tristate "User-space interface for symmetric key cipher algorithms"
1735
	depends on NET
1736 1737 1738 1739 1740 1741
	select CRYPTO_BLKCIPHER
	select CRYPTO_USER_API
	help
	  This option enables the user-spaces interface for symmetric
	  key cipher algorithms.

1742 1743 1744 1745 1746 1747 1748 1749 1750
config CRYPTO_USER_API_RNG
	tristate "User-space interface for random number generator algorithms"
	depends on NET
	select CRYPTO_RNG
	select CRYPTO_USER_API
	help
	  This option enables the user-spaces interface for random
	  number generator algorithms.

1751 1752 1753 1754
config CRYPTO_USER_API_AEAD
	tristate "User-space interface for AEAD cipher algorithms"
	depends on NET
	select CRYPTO_AEAD
1755 1756
	select CRYPTO_BLKCIPHER
	select CRYPTO_NULL
1757 1758 1759 1760 1761
	select CRYPTO_USER_API
	help
	  This option enables the user-spaces interface for AEAD
	  cipher algorithms.

1762 1763 1764
config CRYPTO_HASH_INFO
	bool

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1765
source "drivers/crypto/Kconfig"
1766
source crypto/asymmetric_keys/Kconfig
1767
source certs/Kconfig
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1768

1769
endif	# if CRYPTO