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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_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_AEGIS128
	tristate "AEGIS-128 AEAD algorithm"
	select CRYPTO_AEAD
	select CRYPTO_AES  # for AES S-box tables
	help
	 Support for the AEGIS-128 dedicated AEAD algorithm.

config CRYPTO_AEGIS128L
	tristate "AEGIS-128L AEAD algorithm"
	select CRYPTO_AEAD
	select CRYPTO_AES  # for AES S-box tables
	help
	 Support for the AEGIS-128L dedicated AEAD algorithm.

config CRYPTO_AEGIS256
	tristate "AEGIS-256 AEAD algorithm"
	select CRYPTO_AEAD
	select CRYPTO_AES  # for AES S-box tables
	help
	 Support for the AEGIS-256 dedicated AEAD algorithm.

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config CRYPTO_AEGIS128_AESNI_SSE2
	tristate "AEGIS-128 AEAD algorithm (x86_64 AESNI+SSE2 implementation)"
	depends on X86 && 64BIT
	select CRYPTO_AEAD
	select CRYPTO_CRYPTD
	help
	 AESNI+SSE2 implementation of the AEGSI-128 dedicated AEAD algorithm.

config CRYPTO_AEGIS128L_AESNI_SSE2
	tristate "AEGIS-128L AEAD algorithm (x86_64 AESNI+SSE2 implementation)"
	depends on X86 && 64BIT
	select CRYPTO_AEAD
	select CRYPTO_CRYPTD
	help
	 AESNI+SSE2 implementation of the AEGSI-128L dedicated AEAD algorithm.

config CRYPTO_AEGIS256_AESNI_SSE2
	tristate "AEGIS-256 AEAD algorithm (x86_64 AESNI+SSE2 implementation)"
	depends on X86 && 64BIT
	select CRYPTO_AEAD
	select CRYPTO_CRYPTD
	help
	 AESNI+SSE2 implementation of the AEGSI-256 dedicated AEAD algorithm.

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config CRYPTO_MORUS640
	tristate "MORUS-640 AEAD algorithm"
	select CRYPTO_AEAD
	help
	  Support for the MORUS-640 dedicated AEAD algorithm.

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config CRYPTO_MORUS640_GLUE
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	tristate
	depends on X86
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	select CRYPTO_AEAD
	select CRYPTO_CRYPTD
	help
	  Common glue for SIMD optimizations of the MORUS-640 dedicated AEAD
	  algorithm.

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config CRYPTO_MORUS640_SSE2
	tristate "MORUS-640 AEAD algorithm (x86_64 SSE2 implementation)"
	depends on X86 && 64BIT
	select CRYPTO_AEAD
	select CRYPTO_MORUS640_GLUE
	help
	  SSE2 implementation of the MORUS-640 dedicated AEAD algorithm.

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config CRYPTO_MORUS1280
	tristate "MORUS-1280 AEAD algorithm"
	select CRYPTO_AEAD
	help
	  Support for the MORUS-1280 dedicated AEAD algorithm.

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config CRYPTO_MORUS1280_GLUE
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	tristate
	depends on X86
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	select CRYPTO_AEAD
	select CRYPTO_CRYPTD
	help
	  Common glue for SIMD optimizations of the MORUS-1280 dedicated AEAD
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	  algorithm.

config CRYPTO_MORUS1280_SSE2
	tristate "MORUS-1280 AEAD algorithm (x86_64 SSE2 implementation)"
	depends on X86 && 64BIT
	select CRYPTO_AEAD
	select CRYPTO_MORUS1280_GLUE
	help
	  SSE2 optimizedimplementation of the MORUS-1280 dedicated AEAD
	  algorithm.

config CRYPTO_MORUS1280_AVX2
	tristate "MORUS-1280 AEAD algorithm (x86_64 AVX2 implementation)"
	depends on X86 && 64BIT
	select CRYPTO_AEAD
	select CRYPTO_MORUS1280_GLUE
	help
	  AVX2 optimized implementation of the MORUS-1280 dedicated AEAD
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	  algorithm.

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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_OFB
	tristate "OFB support"
	select CRYPTO_BLKCIPHER
	select CRYPTO_MANAGER
	help
	  OFB: the Output Feedback mode makes a block cipher into a synchronous
	  stream cipher. It generates keystream blocks, which are then XORed
	  with the plaintext blocks to get the ciphertext. Flipping a bit in the
	  ciphertext produces a flipped bit in the plaintext at the same
	  location. This property allows many error correcting codes to function
	  normally even when applied before encryption.

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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_CRC32_MIPS
	tristate "CRC32c and CRC32 CRC algorithm (MIPS)"
	depends on MIPS_CRC_SUPPORT
	select CRYPTO_HASH
	help
	  CRC32c and CRC32 CRC algorithms implemented using mips crypto
	  instructions, when available.


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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.

664
config CRYPTO_POLY1305_X86_64
665
	tristate "Poly1305 authenticator algorithm (x86_64/SSE2/AVX2)"
666 667 668 669 670 671 672 673 674 675
	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.

676 677
config CRYPTO_MD4
	tristate "MD4 digest algorithm"
678
	select CRYPTO_HASH
679
	help
680
	  MD4 message digest algorithm (RFC1320).
681

682 683
config CRYPTO_MD5
	tristate "MD5 digest algorithm"
684
	select CRYPTO_HASH
L
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685
	help
686
	  MD5 message digest algorithm (RFC1321).
L
Linus Torvalds 已提交
687

688 689 690 691 692 693 694 695 696
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.

697 698 699 700 701 702 703 704
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.

705 706 707 708 709 710 711 712 713
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.

714 715
config CRYPTO_MICHAEL_MIC
	tristate "Michael MIC keyed digest algorithm"
716
	select CRYPTO_HASH
717
	help
718 719 720 721
	  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.
722

723
config CRYPTO_RMD128
724
	tristate "RIPEMD-128 digest algorithm"
H
Herbert Xu 已提交
725
	select CRYPTO_HASH
726 727
	help
	  RIPEMD-128 (ISO/IEC 10118-3:2004).
728

729
	  RIPEMD-128 is a 128-bit cryptographic hash function. It should only
M
Michael Witten 已提交
730
	  be used as a secure replacement for RIPEMD. For other use cases,
731
	  RIPEMD-160 should be used.
732

733
	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
734
	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
735 736

config CRYPTO_RMD160
737
	tristate "RIPEMD-160 digest algorithm"
H
Herbert Xu 已提交
738
	select CRYPTO_HASH
739 740
	help
	  RIPEMD-160 (ISO/IEC 10118-3:2004).
741

742 743 744 745
	  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).
746

747 748
	  It's speed is comparable to SHA1 and there are no known attacks
	  against RIPEMD-160.
749

750
	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
751
	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
752 753

config CRYPTO_RMD256
754
	tristate "RIPEMD-256 digest algorithm"
H
Herbert Xu 已提交
755
	select CRYPTO_HASH
756 757 758 759 760
	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).
761

762
	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
763
	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
764 765

config CRYPTO_RMD320
766
	tristate "RIPEMD-320 digest algorithm"
H
Herbert Xu 已提交
767
	select CRYPTO_HASH
768 769 770 771 772
	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).
773

774
	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
775
	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
776

777 778
config CRYPTO_SHA1
	tristate "SHA1 digest algorithm"
779
	select CRYPTO_HASH
L
Linus Torvalds 已提交
780
	help
781
	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
L
Linus Torvalds 已提交
782

783
config CRYPTO_SHA1_SSSE3
784
	tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
785 786 787 788 789 790
	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
791 792
	  Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions),
	  when available.
793

794
config CRYPTO_SHA256_SSSE3
795
	tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
796 797 798 799 800 801 802
	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
803 804
	  version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New
	  Instructions) when available.
805 806 807 808 809 810 811 812 813 814

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
815 816
	  version 2 (AVX2) instructions, when available.

817 818 819 820 821 822 823 824 825
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.

826 827 828 829 830 831 832 833 834
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.

835 836 837 838 839 840 841
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).

842 843 844 845 846 847 848
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.

849 850
config CRYPTO_SHA256
	tristate "SHA224 and SHA256 digest algorithm"
851
	select CRYPTO_HASH
L
Linus Torvalds 已提交
852
	help
853
	  SHA256 secure hash standard (DFIPS 180-2).
L
Linus Torvalds 已提交
854

855 856
	  This version of SHA implements a 256 bit hash with 128 bits of
	  security against collision attacks.
857

858 859
	  This code also includes SHA-224, a 224 bit hash with 112 bits
	  of security against collision attacks.
860

861 862 863 864 865 866 867 868 869
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.

870 871 872 873 874 875 876 877 878
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.

879 880 881 882 883 884 885 886 887
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.

888 889
config CRYPTO_SHA512
	tristate "SHA384 and SHA512 digest algorithms"
890
	select CRYPTO_HASH
891
	help
892
	  SHA512 secure hash standard (DFIPS 180-2).
893

894 895
	  This version of SHA implements a 512 bit hash with 256 bits of
	  security against collision attacks.
896

897 898
	  This code also includes SHA-384, a 384 bit hash with 192 bits
	  of security against collision attacks.
899

900 901 902 903 904 905 906 907 908
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.

909 910 911 912 913 914 915 916 917
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.

918 919 920 921 922 923 924 925 926 927
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/

928 929 930 931 932 933 934 935 936 937 938
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

939 940
config CRYPTO_TGR192
	tristate "Tiger digest algorithms"
941
	select CRYPTO_HASH
942
	help
943
	  Tiger hash algorithm 192, 160 and 128-bit hashes
944

945 946 947
	  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.
948 949

	  See also:
950
	  <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
951

952 953
config CRYPTO_WP512
	tristate "Whirlpool digest algorithms"
954
	select CRYPTO_HASH
L
Linus Torvalds 已提交
955
	help
956
	  Whirlpool hash algorithm 512, 384 and 256-bit hashes
L
Linus Torvalds 已提交
957

958 959
	  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
960 961

	  See also:
962
	  <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
963

964 965
config CRYPTO_GHASH_CLMUL_NI_INTEL
	tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
R
Richard Weinberger 已提交
966
	depends on X86 && 64BIT
967 968 969 970 971
	select CRYPTO_CRYPTD
	help
	  GHASH is message digest algorithm for GCM (Galois/Counter Mode).
	  The implementation is accelerated by CLMUL-NI of Intel.

972
comment "Ciphers"
L
Linus Torvalds 已提交
973 974 975

config CRYPTO_AES
	tristate "AES cipher algorithms"
976
	select CRYPTO_ALGAPI
L
Linus Torvalds 已提交
977
	help
978
	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
L
Linus Torvalds 已提交
979 980 981
	  algorithm.

	  Rijndael appears to be consistently a very good performer in
982 983 984 985 986 987 988
	  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
989

990
	  The AES specifies three key sizes: 128, 192 and 256 bits
L
Linus Torvalds 已提交
991 992 993

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

994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010
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
1011 1012
config CRYPTO_AES_586
	tristate "AES cipher algorithms (i586)"
1013 1014
	depends on (X86 || UML_X86) && !64BIT
	select CRYPTO_ALGAPI
1015
	select CRYPTO_AES
L
Linus Torvalds 已提交
1016
	help
1017
	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
L
Linus Torvalds 已提交
1018 1019 1020
	  algorithm.

	  Rijndael appears to be consistently a very good performer in
1021 1022 1023 1024 1025 1026 1027
	  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
1028

1029
	  The AES specifies three key sizes: 128, 192 and 256 bits
A
Andreas Steinmetz 已提交
1030 1031 1032 1033 1034

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

config CRYPTO_AES_X86_64
	tristate "AES cipher algorithms (x86_64)"
1035 1036
	depends on (X86 || UML_X86) && 64BIT
	select CRYPTO_ALGAPI
1037
	select CRYPTO_AES
A
Andreas Steinmetz 已提交
1038
	help
1039
	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
A
Andreas Steinmetz 已提交
1040 1041 1042
	  algorithm.

	  Rijndael appears to be consistently a very good performer in
1043 1044 1045
	  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
1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056
	  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
1057
	depends on X86
H
Herbert Xu 已提交
1058
	select CRYPTO_AEAD
1059 1060
	select CRYPTO_AES_X86_64 if 64BIT
	select CRYPTO_AES_586 if !64BIT
1061
	select CRYPTO_ALGAPI
H
Herbert Xu 已提交
1062
	select CRYPTO_BLKCIPHER
1063
	select CRYPTO_GLUE_HELPER_X86 if 64BIT
H
Herbert Xu 已提交
1064
	select CRYPTO_SIMD
1065 1066 1067 1068 1069 1070 1071 1072 1073 1074
	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
1075 1076 1077 1078
	  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
1079

1080
	  The AES specifies three key sizes: 128, 192 and 256 bits
L
Linus Torvalds 已提交
1081 1082 1083

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

1084 1085 1086 1087
	  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.
1088

1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116
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.

1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129
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.

1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140
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:
1141 1142
	  <https://www.cosic.esat.kuleuven.be/nessie/reports/>
	  <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
1143 1144 1145

config CRYPTO_ARC4
	tristate "ARC4 cipher algorithm"
1146
	select CRYPTO_BLKCIPHER
1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157
	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
1158
	select CRYPTO_BLOWFISH_COMMON
1159 1160 1161 1162 1163 1164 1165 1166 1167 1168
	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>

1169 1170 1171 1172 1173 1174 1175 1176 1177
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>

1178 1179
config CRYPTO_BLOWFISH_X86_64
	tristate "Blowfish cipher algorithm (x86_64)"
1180
	depends on X86 && 64BIT
1181
	select CRYPTO_BLKCIPHER
1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192
	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>

1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207
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>

1208 1209
config CRYPTO_CAMELLIA_X86_64
	tristate "Camellia cipher algorithm (x86_64)"
1210
	depends on X86 && 64BIT
1211
	depends on CRYPTO
1212
	select CRYPTO_BLKCIPHER
1213
	select CRYPTO_GLUE_HELPER_X86
1214 1215 1216 1217 1218 1219 1220 1221 1222
	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:
1223 1224 1225 1226 1227 1228
	  <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
1229
	select CRYPTO_BLKCIPHER
1230
	select CRYPTO_CAMELLIA_X86_64
1231 1232
	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_SIMD
1233 1234 1235 1236 1237 1238 1239 1240 1241 1242
	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:
1243 1244
	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>

1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260
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>

1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276
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>

1277 1278 1279 1280 1281 1282
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"
1285
	select CRYPTO_ALGAPI
1286
	select CRYPTO_CAST_COMMON
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1287 1288 1289 1290
	help
	  The CAST5 encryption algorithm (synonymous with CAST-128) is
	  described in RFC2144.

1291 1292 1293
config CRYPTO_CAST5_AVX_X86_64
	tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
	depends on X86 && 64BIT
1294
	select CRYPTO_BLKCIPHER
1295
	select CRYPTO_CAST5
1296 1297
	select CRYPTO_CAST_COMMON
	select CRYPTO_SIMD
1298 1299 1300 1301 1302 1303 1304
	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"
1307
	select CRYPTO_ALGAPI
1308
	select CRYPTO_CAST_COMMON
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	help
	  The CAST6 encryption algorithm (synonymous with CAST-256) is
	  described in RFC2612.

1313 1314 1315
config CRYPTO_CAST6_AVX_X86_64
	tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
	depends on X86 && 64BIT
1316
	select CRYPTO_BLKCIPHER
1317
	select CRYPTO_CAST6
1318 1319 1320
	select CRYPTO_CAST_COMMON
	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_SIMD
1321 1322 1323 1324 1325 1326 1327 1328
	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.

1329 1330
config CRYPTO_DES
	tristate "DES and Triple DES EDE cipher algorithms"
1331
	select CRYPTO_ALGAPI
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1332
	help
1333
	  DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
A
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1334

1335 1336
config CRYPTO_DES_SPARC64
	tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
1337
	depends on SPARC64
1338 1339 1340 1341 1342 1343
	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.

1344 1345 1346
config CRYPTO_DES3_EDE_X86_64
	tristate "Triple DES EDE cipher algorithm (x86-64)"
	depends on X86 && 64BIT
1347
	select CRYPTO_BLKCIPHER
1348 1349 1350 1351 1352 1353 1354 1355 1356
	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.

1357 1358
config CRYPTO_FCRYPT
	tristate "FCrypt cipher algorithm"
1359
	select CRYPTO_ALGAPI
1360
	select CRYPTO_BLKCIPHER
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1361
	help
1362
	  FCrypt algorithm used by RxRPC.
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config CRYPTO_KHAZAD
	tristate "Khazad cipher algorithm"
1366
	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:
1375
	  <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
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1376

1377
config CRYPTO_SALSA20
1378
	tristate "Salsa20 stream cipher algorithm"
1379 1380 1381 1382 1383 1384
	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/>
1385 1386 1387 1388

	  The Salsa20 stream cipher algorithm is designed by Daniel J.
	  Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>

1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401
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>

1402
config CRYPTO_CHACHA20_X86_64
1403
	tristate "ChaCha20 cipher algorithm (x86_64/SSSE3/AVX2)"
1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416
	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>

1417 1418
config CRYPTO_SEED
	tristate "SEED cipher algorithm"
1419
	select CRYPTO_ALGAPI
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1420
	help
1421
	  SEED cipher algorithm (RFC4269).
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1422

1423 1424 1425 1426 1427 1428 1429 1430 1431 1432
	  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"
1433
	select CRYPTO_ALGAPI
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1434
	help
1435
	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.
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1436

1437 1438 1439 1440 1441 1442 1443
	  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>

1444 1445 1446
config CRYPTO_SERPENT_SSE2_X86_64
	tristate "Serpent cipher algorithm (x86_64/SSE2)"
	depends on X86 && 64BIT
1447
	select CRYPTO_BLKCIPHER
1448
	select CRYPTO_GLUE_HELPER_X86
1449
	select CRYPTO_SERPENT
1450
	select CRYPTO_SIMD
1451 1452 1453 1454 1455 1456
	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.

1457
	  This module provides Serpent cipher algorithm that processes eight
1458 1459 1460 1461 1462
	  blocks parallel using SSE2 instruction set.

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

1463 1464 1465
config CRYPTO_SERPENT_SSE2_586
	tristate "Serpent cipher algorithm (i586/SSE2)"
	depends on X86 && !64BIT
1466
	select CRYPTO_BLKCIPHER
1467
	select CRYPTO_GLUE_HELPER_X86
1468
	select CRYPTO_SERPENT
1469
	select CRYPTO_SIMD
1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480
	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>
1481 1482 1483 1484

config CRYPTO_SERPENT_AVX_X86_64
	tristate "Serpent cipher algorithm (x86_64/AVX)"
	depends on X86 && 64BIT
1485
	select CRYPTO_BLKCIPHER
1486
	select CRYPTO_GLUE_HELPER_X86
1487
	select CRYPTO_SERPENT
1488
	select CRYPTO_SIMD
1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500
	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>
1501

1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517
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>

1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542
config CRYPTO_SM4
	tristate "SM4 cipher algorithm"
	select CRYPTO_ALGAPI
	help
	  SM4 cipher algorithms (OSCCA GB/T 32907-2016).

	  SM4 (GBT.32907-2016) is a cryptographic standard issued by the
	  Organization of State Commercial Administration of China (OSCCA)
	  as an authorized cryptographic algorithms for the use within China.

	  SMS4 was originally created for use in protecting wireless
	  networks, and is mandated in the Chinese National Standard for
	  Wireless LAN WAPI (Wired Authentication and Privacy Infrastructure)
	  (GB.15629.11-2003).

	  The latest SM4 standard (GBT.32907-2016) was proposed by OSCCA and
	  standardized through TC 260 of the Standardization Administration
	  of the People's Republic of China (SAC).

	  The input, output, and key of SMS4 are each 128 bits.

	  See also: <https://eprint.iacr.org/2008/329.pdf>

	  If unsure, say N.

1543 1544
config CRYPTO_TEA
	tristate "TEA, XTEA and XETA cipher algorithms"
1545
	select CRYPTO_ALGAPI
L
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1546
	help
1547
	  TEA cipher algorithm.
L
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1548

1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561
	  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"
1562
	select CRYPTO_ALGAPI
1563
	select CRYPTO_TWOFISH_COMMON
1564
	help
1565
	  Twofish cipher algorithm.
1566

1567 1568 1569 1570
	  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.
1571

1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592
	  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.
1593 1594

	  See also:
1595
	  <http://www.schneier.com/twofish.html>
1596

1597 1598 1599
config CRYPTO_TWOFISH_X86_64
	tristate "Twofish cipher algorithm (x86_64)"
	depends on (X86 || UML_X86) && 64BIT
1600
	select CRYPTO_ALGAPI
1601
	select CRYPTO_TWOFISH_COMMON
L
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1602
	help
1603
	  Twofish cipher algorithm (x86_64).
L
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1604

1605 1606 1607 1608 1609 1610 1611 1612
	  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>

1613 1614
config CRYPTO_TWOFISH_X86_64_3WAY
	tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1615
	depends on X86 && 64BIT
1616
	select CRYPTO_BLKCIPHER
1617 1618
	select CRYPTO_TWOFISH_COMMON
	select CRYPTO_TWOFISH_X86_64
1619
	select CRYPTO_GLUE_HELPER_X86
1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633
	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>

1634 1635 1636
config CRYPTO_TWOFISH_AVX_X86_64
	tristate "Twofish cipher algorithm (x86_64/AVX)"
	depends on X86 && 64BIT
1637
	select CRYPTO_BLKCIPHER
1638
	select CRYPTO_GLUE_HELPER_X86
1639
	select CRYPTO_SIMD
1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656
	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>

1657 1658 1659 1660 1661
comment "Compression"

config CRYPTO_DEFLATE
	tristate "Deflate compression algorithm"
	select CRYPTO_ALGAPI
1662
	select CRYPTO_ACOMP2
1663 1664
	select ZLIB_INFLATE
	select ZLIB_DEFLATE
H
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1665
	help
1666 1667 1668 1669
	  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
Herbert Xu 已提交
1670

1671 1672 1673
config CRYPTO_LZO
	tristate "LZO compression algorithm"
	select CRYPTO_ALGAPI
1674
	select CRYPTO_ACOMP2
1675 1676 1677 1678 1679
	select LZO_COMPRESS
	select LZO_DECOMPRESS
	help
	  This is the LZO algorithm.

1680 1681
config CRYPTO_842
	tristate "842 compression algorithm"
1682
	select CRYPTO_ALGAPI
1683
	select CRYPTO_ACOMP2
1684 1685
	select 842_COMPRESS
	select 842_DECOMPRESS
1686 1687
	help
	  This is the 842 algorithm.
C
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1688 1689 1690 1691

config CRYPTO_LZ4
	tristate "LZ4 compression algorithm"
	select CRYPTO_ALGAPI
1692
	select CRYPTO_ACOMP2
C
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1693 1694 1695 1696 1697 1698 1699 1700
	select LZ4_COMPRESS
	select LZ4_DECOMPRESS
	help
	  This is the LZ4 algorithm.

config CRYPTO_LZ4HC
	tristate "LZ4HC compression algorithm"
	select CRYPTO_ALGAPI
1701
	select CRYPTO_ACOMP2
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1702 1703 1704 1705
	select LZ4HC_COMPRESS
	select LZ4_DECOMPRESS
	help
	  This is the LZ4 high compression mode algorithm.
1706

N
Nick Terrell 已提交
1707 1708 1709 1710 1711 1712 1713 1714 1715
config CRYPTO_ZSTD
	tristate "Zstd compression algorithm"
	select CRYPTO_ALGAPI
	select CRYPTO_ACOMP2
	select ZSTD_COMPRESS
	select ZSTD_DECOMPRESS
	help
	  This is the zstd algorithm.

1716 1717 1718 1719 1720 1721 1722 1723 1724
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
1725 1726
	  ANSI X9.31 A.2.4. Note that this option must be enabled if
	  CRYPTO_FIPS is selected
1727

1728
menuconfig CRYPTO_DRBG_MENU
1729 1730 1731 1732 1733
	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.

1734
if CRYPTO_DRBG_MENU
1735 1736

config CRYPTO_DRBG_HMAC
1737
	bool
1738 1739
	default y
	select CRYPTO_HMAC
H
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1740
	select CRYPTO_SHA256
1741 1742 1743

config CRYPTO_DRBG_HASH
	bool "Enable Hash DRBG"
H
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1744
	select CRYPTO_SHA256
1745 1746 1747 1748 1749 1750
	help
	  Enable the Hash DRBG variant as defined in NIST SP800-90A.

config CRYPTO_DRBG_CTR
	bool "Enable CTR DRBG"
	select CRYPTO_AES
1751
	depends on CRYPTO_CTR
1752 1753 1754
	help
	  Enable the CTR DRBG variant as defined in NIST SP800-90A.

1755 1756
config CRYPTO_DRBG
	tristate
1757
	default CRYPTO_DRBG_MENU
1758
	select CRYPTO_RNG
1759
	select CRYPTO_JITTERENTROPY
1760 1761

endif	# if CRYPTO_DRBG_MENU
1762

1763 1764
config CRYPTO_JITTERENTROPY
	tristate "Jitterentropy Non-Deterministic Random Number Generator"
1765
	select CRYPTO_RNG
1766 1767 1768 1769 1770 1771 1772
	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.

1773 1774 1775
config CRYPTO_USER_API
	tristate

1776 1777
config CRYPTO_USER_API_HASH
	tristate "User-space interface for hash algorithms"
1778
	depends on NET
1779 1780 1781 1782 1783 1784
	select CRYPTO_HASH
	select CRYPTO_USER_API
	help
	  This option enables the user-spaces interface for hash
	  algorithms.

1785 1786
config CRYPTO_USER_API_SKCIPHER
	tristate "User-space interface for symmetric key cipher algorithms"
1787
	depends on NET
1788 1789 1790 1791 1792 1793
	select CRYPTO_BLKCIPHER
	select CRYPTO_USER_API
	help
	  This option enables the user-spaces interface for symmetric
	  key cipher algorithms.

1794 1795 1796 1797 1798 1799 1800 1801 1802
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.

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config CRYPTO_USER_API_AEAD
	tristate "User-space interface for AEAD cipher algorithms"
	depends on NET
	select CRYPTO_AEAD
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	select CRYPTO_BLKCIPHER
	select CRYPTO_NULL
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	select CRYPTO_USER_API
	help
	  This option enables the user-spaces interface for AEAD
	  cipher algorithms.

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config CRYPTO_STATS
	bool "Crypto usage statistics for User-space"
	help
	  This option enables the gathering of crypto stats.
	  This will collect:
	  - encrypt/decrypt size and numbers of symmeric operations
	  - compress/decompress size and numbers of compress operations
	  - size and numbers of hash operations
	  - encrypt/decrypt/sign/verify numbers for asymmetric operations
	  - generate/seed numbers for rng operations

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config CRYPTO_HASH_INFO
	bool

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Linus Torvalds 已提交
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source "drivers/crypto/Kconfig"
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source crypto/asymmetric_keys/Kconfig
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source certs/Kconfig
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endif	# if CRYPTO