mirror of https://gitee.com/openkylin/linux.git
1402 lines
40 KiB
Plaintext
1402 lines
40 KiB
Plaintext
#
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# Generic algorithms support
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#
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config XOR_BLOCKS
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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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#
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# Cryptographic API Configuration
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#
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menuconfig CRYPTO
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tristate "Cryptographic API"
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help
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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
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bool "FIPS 200 compliance"
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depends on CRYPTO_ANSI_CPRNG && !CRYPTO_MANAGER_DISABLE_TESTS
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help
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This options enables the fips boot option which is
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required if you want to system to operate in a FIPS 200
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certification. You should say no unless you know what
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this is.
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config CRYPTO_ALGAPI
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tristate
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select CRYPTO_ALGAPI2
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help
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This option provides the API for cryptographic algorithms.
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config CRYPTO_ALGAPI2
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tristate
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config CRYPTO_AEAD
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tristate
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select CRYPTO_AEAD2
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select CRYPTO_ALGAPI
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config CRYPTO_AEAD2
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tristate
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select CRYPTO_ALGAPI2
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config CRYPTO_BLKCIPHER
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tristate
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select CRYPTO_BLKCIPHER2
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select CRYPTO_ALGAPI
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config CRYPTO_BLKCIPHER2
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tristate
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select CRYPTO_ALGAPI2
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select CRYPTO_RNG2
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select CRYPTO_WORKQUEUE
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config CRYPTO_HASH
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tristate
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select CRYPTO_HASH2
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select CRYPTO_ALGAPI
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config CRYPTO_HASH2
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tristate
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select CRYPTO_ALGAPI2
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config CRYPTO_RNG
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tristate
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select CRYPTO_RNG2
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select CRYPTO_ALGAPI
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config CRYPTO_RNG2
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tristate
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select CRYPTO_ALGAPI2
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config CRYPTO_PCOMP
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tristate
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select CRYPTO_PCOMP2
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select CRYPTO_ALGAPI
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config CRYPTO_PCOMP2
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tristate
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select CRYPTO_ALGAPI2
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config CRYPTO_MANAGER
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tristate "Cryptographic algorithm manager"
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select CRYPTO_MANAGER2
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help
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Create default cryptographic template instantiations such as
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cbc(aes).
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config CRYPTO_MANAGER2
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def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
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select CRYPTO_AEAD2
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select CRYPTO_HASH2
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select CRYPTO_BLKCIPHER2
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select CRYPTO_PCOMP2
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config CRYPTO_USER
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tristate "Userspace cryptographic algorithm configuration"
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depends on NET
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select CRYPTO_MANAGER
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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
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bool "Disable run-time self tests"
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default y
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depends on CRYPTO_MANAGER2
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help
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Disable run-time self tests that normally take place at
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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
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field GF(2^128). This is needed by some cypher modes. This
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option will be selected automatically if you select such a
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cipher mode. Only select this option by hand if you expect to load
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an external module that requires these functions.
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config CRYPTO_NULL
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tristate "Null algorithms"
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select CRYPTO_ALGAPI
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select CRYPTO_BLKCIPHER
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select CRYPTO_HASH
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help
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These are 'Null' algorithms, used by IPsec, which do nothing.
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config CRYPTO_PCRYPT
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tristate "Parallel crypto engine"
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depends on SMP
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select PADATA
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select CRYPTO_MANAGER
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select CRYPTO_AEAD
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help
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This converts an arbitrary crypto algorithm into a parallel
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algorithm that executes in kernel threads.
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config CRYPTO_WORKQUEUE
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tristate
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config CRYPTO_CRYPTD
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tristate "Software async crypto daemon"
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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
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converts an arbitrary synchronous software crypto algorithm
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into an asynchronous algorithm that executes in a kernel thread.
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config CRYPTO_AUTHENC
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tristate "Authenc support"
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select CRYPTO_AEAD
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select CRYPTO_BLKCIPHER
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select CRYPTO_MANAGER
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select CRYPTO_HASH
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help
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Authenc: Combined mode wrapper for IPsec.
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This is required for IPSec.
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config CRYPTO_TEST
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tristate "Testing module"
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depends on m
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select CRYPTO_MANAGER
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help
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Quick & dirty crypto test module.
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config CRYPTO_ABLK_HELPER_X86
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tristate
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depends on X86
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select CRYPTO_CRYPTD
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config CRYPTO_GLUE_HELPER_X86
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tristate
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depends on X86
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select CRYPTO_ALGAPI
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comment "Authenticated Encryption with Associated Data"
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config CRYPTO_CCM
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tristate "CCM support"
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select CRYPTO_CTR
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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
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tristate "GCM/GMAC support"
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select CRYPTO_CTR
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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
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Authentication Code (GMAC). Required for IPSec.
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config CRYPTO_SEQIV
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tristate "Sequence Number IV Generator"
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select CRYPTO_AEAD
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select CRYPTO_BLKCIPHER
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select CRYPTO_RNG
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help
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This IV generator generates an IV based on a sequence number by
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xoring it with a salt. This algorithm is mainly useful for CTR
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comment "Block modes"
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config CRYPTO_CBC
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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
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This block cipher algorithm is required for IPSec.
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config CRYPTO_CTR
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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
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tristate "CTS support"
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select CRYPTO_BLKCIPHER
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help
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CTS: Cipher Text Stealing
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This is the Cipher Text Stealing mode as described by
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Section 8 of rfc2040 and referenced by rfc3962.
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(rfc3962 includes errata information in its Appendix A)
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This mode is required for Kerberos gss mechanism support
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for AES encryption.
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config CRYPTO_ECB
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tristate "ECB support"
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select CRYPTO_BLKCIPHER
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select CRYPTO_MANAGER
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help
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ECB: Electronic CodeBook mode
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This is the simplest block cipher algorithm. It simply encrypts
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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
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select CRYPTO_MANAGER
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select CRYPTO_GF128MUL
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help
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LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
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narrow block cipher mode for dm-crypt. Use it with cipher
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specification string aes-lrw-benbi, the key must be 256, 320 or 384.
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The first 128, 192 or 256 bits in the key are used for AES and the
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rest is used to tie each cipher block to its logical position.
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config CRYPTO_PCBC
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tristate "PCBC support"
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select CRYPTO_BLKCIPHER
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select CRYPTO_MANAGER
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help
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PCBC: Propagating Cipher Block Chaining mode
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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
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select CRYPTO_MANAGER
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select CRYPTO_GF128MUL
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help
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XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
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key size 256, 384 or 512 bits. This implementation currently
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can't handle a sectorsize which is not a multiple of 16 bytes.
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comment "Hash modes"
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config CRYPTO_CMAC
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tristate "CMAC support"
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select CRYPTO_HASH
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select CRYPTO_MANAGER
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help
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Cipher-based Message Authentication Code (CMAC) specified by
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The National Institute of Standards and Technology (NIST).
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https://tools.ietf.org/html/rfc4493
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http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf
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config CRYPTO_HMAC
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tristate "HMAC support"
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select CRYPTO_HASH
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select CRYPTO_MANAGER
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help
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HMAC: Keyed-Hashing for Message Authentication (RFC2104).
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This is required for IPSec.
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config CRYPTO_XCBC
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tristate "XCBC support"
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select CRYPTO_HASH
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select CRYPTO_MANAGER
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help
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XCBC: Keyed-Hashing with encryption algorithm
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http://www.ietf.org/rfc/rfc3566.txt
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http://csrc.nist.gov/encryption/modes/proposedmodes/
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xcbc-mac/xcbc-mac-spec.pdf
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config CRYPTO_VMAC
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tristate "VMAC support"
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select CRYPTO_HASH
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select CRYPTO_MANAGER
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help
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VMAC is a message authentication algorithm designed for
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very high speed on 64-bit architectures.
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See also:
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<http://fastcrypto.org/vmac>
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comment "Digest"
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config CRYPTO_CRC32C
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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
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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
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tristate "CRC32c INTEL hardware acceleration"
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depends on X86
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select CRYPTO_HASH
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help
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In Intel processor with SSE4.2 supported, the processor will
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support CRC32C implementation using hardware accelerated CRC32
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instruction. This option will create 'crc32c-intel' module,
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which will enable any routine to use the CRC32 instruction to
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gain performance compared with software implementation.
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Module will be crc32c-intel.
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config CRYPTO_CRC32C_SPARC64
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tristate "CRC32c CRC algorithm (SPARC64)"
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depends on SPARC64
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select CRYPTO_HASH
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select CRC32
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help
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CRC32c CRC algorithm implemented using sparc64 crypto instructions,
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when available.
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config CRYPTO_CRC32
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tristate "CRC32 CRC algorithm"
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select CRYPTO_HASH
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select CRC32
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help
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CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
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Shash crypto api wrappers to crc32_le function.
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config CRYPTO_CRC32_PCLMUL
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tristate "CRC32 PCLMULQDQ hardware acceleration"
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depends on X86
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select CRYPTO_HASH
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select CRC32
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help
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From Intel Westmere and AMD Bulldozer processor with SSE4.2
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and PCLMULQDQ supported, the processor will support
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CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
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instruction. This option will create 'crc32-plcmul' module,
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which will enable any routine to use the CRC-32-IEEE 802.3 checksum
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and gain better performance as compared with the table implementation.
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config CRYPTO_GHASH
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tristate "GHASH digest algorithm"
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select CRYPTO_GF128MUL
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help
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GHASH is message digest algorithm for GCM (Galois/Counter Mode).
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config CRYPTO_MD4
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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
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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_SPARC64
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tristate "MD5 digest algorithm (SPARC64)"
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depends on SPARC64
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select CRYPTO_MD5
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select CRYPTO_HASH
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help
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MD5 message digest algorithm (RFC1321) implemented
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using sparc64 crypto instructions, when available.
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config CRYPTO_MICHAEL_MIC
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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
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(IEEE 802.11i). This algorithm is required for TKIP, but it
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should not be used for other purposes because of the weakness
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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
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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
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RIPEMD-160 (ISO/IEC 10118-3:2004).
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RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
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to be used as a secure replacement for the 128-bit hash functions
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MD4, MD5 and it's predecessor RIPEMD
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(not to be confused with RIPEMD-128).
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It's speed is comparable to SHA1 and there are no known attacks
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against RIPEMD-160.
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Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
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See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
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config CRYPTO_RMD256
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tristate "RIPEMD-256 digest algorithm"
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select CRYPTO_HASH
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help
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RIPEMD-256 is an optional extension of RIPEMD-128 with a
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256 bit hash. It is intended for applications that require
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longer hash-results, without needing a larger security level
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(than RIPEMD-128).
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Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
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See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
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config CRYPTO_RMD320
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tristate "RIPEMD-320 digest algorithm"
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select CRYPTO_HASH
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help
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RIPEMD-320 is an optional extension of RIPEMD-160 with a
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320 bit hash. It is intended for applications that require
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longer hash-results, without needing a larger security level
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(than RIPEMD-160).
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Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
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See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
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config CRYPTO_SHA1
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tristate "SHA1 digest algorithm"
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select CRYPTO_HASH
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help
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SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
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config CRYPTO_SHA1_SSSE3
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tristate "SHA1 digest algorithm (SSSE3/AVX)"
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depends on X86 && 64BIT
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select CRYPTO_SHA1
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select CRYPTO_HASH
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help
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SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
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using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
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Extensions (AVX), when available.
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config CRYPTO_SHA256_SSSE3
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tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2)"
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depends on X86 && 64BIT
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select CRYPTO_SHA256
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select CRYPTO_HASH
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help
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SHA-256 secure hash standard (DFIPS 180-2) implemented
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using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
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Extensions version 1 (AVX1), or Advanced Vector Extensions
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version 2 (AVX2) instructions, when available.
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config CRYPTO_SHA512_SSSE3
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tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
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depends on X86 && 64BIT
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select CRYPTO_SHA512
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select CRYPTO_HASH
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help
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SHA-512 secure hash standard (DFIPS 180-2) implemented
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using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
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Extensions version 1 (AVX1), or Advanced Vector Extensions
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version 2 (AVX2) instructions, when available.
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config CRYPTO_SHA1_SPARC64
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tristate "SHA1 digest algorithm (SPARC64)"
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depends on SPARC64
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select CRYPTO_SHA1
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select CRYPTO_HASH
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help
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SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
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using sparc64 crypto instructions, when available.
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config CRYPTO_SHA1_ARM
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tristate "SHA1 digest algorithm (ARM-asm)"
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depends on ARM
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select CRYPTO_SHA1
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select CRYPTO_HASH
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help
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SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
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using optimized ARM assembler.
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config CRYPTO_SHA1_PPC
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tristate "SHA1 digest algorithm (powerpc)"
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depends on PPC
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help
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This is the powerpc hardware accelerated implementation of the
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SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
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config CRYPTO_SHA256
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tristate "SHA224 and SHA256 digest algorithm"
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select CRYPTO_HASH
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help
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SHA256 secure hash standard (DFIPS 180-2).
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|
|
This version of SHA implements a 256 bit hash with 128 bits of
|
|
security against collision attacks.
|
|
|
|
This code also includes SHA-224, a 224 bit hash with 112 bits
|
|
of security against collision attacks.
|
|
|
|
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.
|
|
|
|
config CRYPTO_SHA512
|
|
tristate "SHA384 and SHA512 digest algorithms"
|
|
select CRYPTO_HASH
|
|
help
|
|
SHA512 secure hash standard (DFIPS 180-2).
|
|
|
|
This version of SHA implements a 512 bit hash with 256 bits of
|
|
security against collision attacks.
|
|
|
|
This code also includes SHA-384, a 384 bit hash with 192 bits
|
|
of security against collision attacks.
|
|
|
|
config CRYPTO_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.
|
|
|
|
config CRYPTO_TGR192
|
|
tristate "Tiger digest algorithms"
|
|
select CRYPTO_HASH
|
|
help
|
|
Tiger hash algorithm 192, 160 and 128-bit hashes
|
|
|
|
Tiger is a hash function optimized for 64-bit processors while
|
|
still having decent performance on 32-bit processors.
|
|
Tiger was developed by Ross Anderson and Eli Biham.
|
|
|
|
See also:
|
|
<http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
|
|
|
|
config CRYPTO_WP512
|
|
tristate "Whirlpool digest algorithms"
|
|
select CRYPTO_HASH
|
|
help
|
|
Whirlpool hash algorithm 512, 384 and 256-bit hashes
|
|
|
|
Whirlpool-512 is part of the NESSIE cryptographic primitives.
|
|
Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
|
|
|
|
See also:
|
|
<http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
|
|
|
|
config CRYPTO_GHASH_CLMUL_NI_INTEL
|
|
tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
|
|
depends on X86 && 64BIT
|
|
select CRYPTO_CRYPTD
|
|
help
|
|
GHASH is message digest algorithm for GCM (Galois/Counter Mode).
|
|
The implementation is accelerated by CLMUL-NI of Intel.
|
|
|
|
comment "Ciphers"
|
|
|
|
config CRYPTO_AES
|
|
tristate "AES cipher algorithms"
|
|
select CRYPTO_ALGAPI
|
|
help
|
|
AES cipher algorithms (FIPS-197). AES uses the Rijndael
|
|
algorithm.
|
|
|
|
Rijndael appears to be consistently a very good performer in
|
|
both hardware and software across a wide range of computing
|
|
environments regardless of its use in feedback or non-feedback
|
|
modes. Its key setup time is excellent, and its key agility is
|
|
good. Rijndael's very low memory requirements make it very well
|
|
suited for restricted-space environments, in which it also
|
|
demonstrates excellent performance. Rijndael's operations are
|
|
among the easiest to defend against power and timing attacks.
|
|
|
|
The AES specifies three key sizes: 128, 192 and 256 bits
|
|
|
|
See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
|
|
|
|
config CRYPTO_AES_586
|
|
tristate "AES cipher algorithms (i586)"
|
|
depends on (X86 || UML_X86) && !64BIT
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_AES
|
|
help
|
|
AES cipher algorithms (FIPS-197). AES uses the Rijndael
|
|
algorithm.
|
|
|
|
Rijndael appears to be consistently a very good performer in
|
|
both hardware and software across a wide range of computing
|
|
environments regardless of its use in feedback or non-feedback
|
|
modes. Its key setup time is excellent, and its key agility is
|
|
good. Rijndael's very low memory requirements make it very well
|
|
suited for restricted-space environments, in which it also
|
|
demonstrates excellent performance. Rijndael's operations are
|
|
among the easiest to defend against power and timing attacks.
|
|
|
|
The AES specifies three key sizes: 128, 192 and 256 bits
|
|
|
|
See <http://csrc.nist.gov/encryption/aes/> for more information.
|
|
|
|
config CRYPTO_AES_X86_64
|
|
tristate "AES cipher algorithms (x86_64)"
|
|
depends on (X86 || UML_X86) && 64BIT
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_AES
|
|
help
|
|
AES cipher algorithms (FIPS-197). AES uses the Rijndael
|
|
algorithm.
|
|
|
|
Rijndael appears to be consistently a very good performer in
|
|
both hardware and software across a wide range of computing
|
|
environments regardless of its use in feedback or non-feedback
|
|
modes. Its key setup time is excellent, and its key agility is
|
|
good. Rijndael's very low memory requirements make it very well
|
|
suited for restricted-space environments, in which it also
|
|
demonstrates excellent performance. Rijndael's operations are
|
|
among the easiest to defend against power and timing attacks.
|
|
|
|
The AES specifies three key sizes: 128, 192 and 256 bits
|
|
|
|
See <http://csrc.nist.gov/encryption/aes/> for more information.
|
|
|
|
config CRYPTO_AES_NI_INTEL
|
|
tristate "AES cipher algorithms (AES-NI)"
|
|
depends on X86
|
|
select CRYPTO_AES_X86_64 if 64BIT
|
|
select CRYPTO_AES_586 if !64BIT
|
|
select CRYPTO_CRYPTD
|
|
select CRYPTO_ABLK_HELPER_X86
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_GLUE_HELPER_X86 if 64BIT
|
|
select CRYPTO_LRW
|
|
select CRYPTO_XTS
|
|
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
|
|
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, CBC, LRW, PCBC, XTS. The 64 bit version has additional
|
|
acceleration for CTR.
|
|
|
|
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.
|
|
|
|
config CRYPTO_AES_ARM
|
|
tristate "AES cipher algorithms (ARM-asm)"
|
|
depends on ARM
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_AES
|
|
help
|
|
Use optimized AES assembler routines for ARM platforms.
|
|
|
|
AES cipher algorithms (FIPS-197). AES uses the Rijndael
|
|
algorithm.
|
|
|
|
Rijndael appears to be consistently a very good performer in
|
|
both hardware and software across a wide range of computing
|
|
environments regardless of its use in feedback or non-feedback
|
|
modes. Its key setup time is excellent, and its key agility is
|
|
good. Rijndael's very low memory requirements make it very well
|
|
suited for restricted-space environments, in which it also
|
|
demonstrates excellent performance. Rijndael's operations are
|
|
among the easiest to defend against power and timing attacks.
|
|
|
|
The AES specifies three key sizes: 128, 192 and 256 bits
|
|
|
|
See <http://csrc.nist.gov/encryption/aes/> for more information.
|
|
|
|
config CRYPTO_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:
|
|
<https://www.cosic.esat.kuleuven.be/nessie/reports/>
|
|
<http://www.larc.usp.br/~pbarreto/AnubisPage.html>
|
|
|
|
config CRYPTO_ARC4
|
|
tristate "ARC4 cipher algorithm"
|
|
select CRYPTO_BLKCIPHER
|
|
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
|
|
select CRYPTO_BLOWFISH_COMMON
|
|
help
|
|
Blowfish cipher algorithm, by Bruce Schneier.
|
|
|
|
This is a variable key length cipher which can use keys from 32
|
|
bits to 448 bits in length. It's fast, simple and specifically
|
|
designed for use on "large microprocessors".
|
|
|
|
See also:
|
|
<http://www.schneier.com/blowfish.html>
|
|
|
|
config CRYPTO_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>
|
|
|
|
config CRYPTO_BLOWFISH_X86_64
|
|
tristate "Blowfish cipher algorithm (x86_64)"
|
|
depends on X86 && 64BIT
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_BLOWFISH_COMMON
|
|
help
|
|
Blowfish cipher algorithm (x86_64), by Bruce Schneier.
|
|
|
|
This is a variable key length cipher which can use keys from 32
|
|
bits to 448 bits in length. It's fast, simple and specifically
|
|
designed for use on "large microprocessors".
|
|
|
|
See also:
|
|
<http://www.schneier.com/blowfish.html>
|
|
|
|
config CRYPTO_BLOWFISH_AVX2_X86_64
|
|
tristate "Blowfish cipher algorithm (x86_64/AVX2)"
|
|
depends on X86 && 64BIT
|
|
depends on BROKEN
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_CRYPTD
|
|
select CRYPTO_ABLK_HELPER_X86
|
|
select CRYPTO_BLOWFISH_COMMON
|
|
select CRYPTO_BLOWFISH_X86_64
|
|
help
|
|
Blowfish cipher algorithm (x86_64/AVX2), by Bruce Schneier.
|
|
|
|
This is a variable key length cipher which can use keys from 32
|
|
bits to 448 bits in length. It's fast, simple and specifically
|
|
designed for use on "large microprocessors".
|
|
|
|
See also:
|
|
<http://www.schneier.com/blowfish.html>
|
|
|
|
config CRYPTO_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>
|
|
|
|
config CRYPTO_CAMELLIA_X86_64
|
|
tristate "Camellia cipher algorithm (x86_64)"
|
|
depends on X86 && 64BIT
|
|
depends on CRYPTO
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_GLUE_HELPER_X86
|
|
select CRYPTO_LRW
|
|
select CRYPTO_XTS
|
|
help
|
|
Camellia cipher algorithm module (x86_64).
|
|
|
|
Camellia is a symmetric key block cipher developed jointly
|
|
at NTT and Mitsubishi Electric Corporation.
|
|
|
|
The Camellia specifies three key sizes: 128, 192 and 256 bits.
|
|
|
|
See also:
|
|
<https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
|
|
|
|
config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
|
|
tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
|
|
depends on X86 && 64BIT
|
|
depends on CRYPTO
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_CRYPTD
|
|
select CRYPTO_ABLK_HELPER_X86
|
|
select CRYPTO_GLUE_HELPER_X86
|
|
select CRYPTO_CAMELLIA_X86_64
|
|
select CRYPTO_LRW
|
|
select CRYPTO_XTS
|
|
help
|
|
Camellia cipher algorithm module (x86_64/AES-NI/AVX).
|
|
|
|
Camellia is a symmetric key block cipher developed jointly
|
|
at NTT and Mitsubishi Electric Corporation.
|
|
|
|
The Camellia specifies three key sizes: 128, 192 and 256 bits.
|
|
|
|
See also:
|
|
<https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
|
|
|
|
config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
|
|
tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
|
|
depends on X86 && 64BIT
|
|
depends on CRYPTO
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_CRYPTD
|
|
select CRYPTO_ABLK_HELPER_X86
|
|
select CRYPTO_GLUE_HELPER_X86
|
|
select CRYPTO_CAMELLIA_X86_64
|
|
select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
|
|
select CRYPTO_LRW
|
|
select CRYPTO_XTS
|
|
help
|
|
Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
|
|
|
|
Camellia is a symmetric key block cipher developed jointly
|
|
at NTT and Mitsubishi Electric Corporation.
|
|
|
|
The Camellia specifies three key sizes: 128, 192 and 256 bits.
|
|
|
|
See also:
|
|
<https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
|
|
|
|
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>
|
|
|
|
config CRYPTO_CAST_COMMON
|
|
tristate
|
|
help
|
|
Common parts of the CAST cipher algorithms shared by the
|
|
generic c and the assembler implementations.
|
|
|
|
config CRYPTO_CAST5
|
|
tristate "CAST5 (CAST-128) cipher algorithm"
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_CAST_COMMON
|
|
help
|
|
The CAST5 encryption algorithm (synonymous with CAST-128) is
|
|
described in RFC2144.
|
|
|
|
config CRYPTO_CAST5_AVX_X86_64
|
|
tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
|
|
depends on X86 && 64BIT
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_CRYPTD
|
|
select CRYPTO_ABLK_HELPER_X86
|
|
select CRYPTO_CAST_COMMON
|
|
select CRYPTO_CAST5
|
|
help
|
|
The CAST5 encryption algorithm (synonymous with CAST-128) is
|
|
described in RFC2144.
|
|
|
|
This module provides the Cast5 cipher algorithm that processes
|
|
sixteen blocks parallel using the AVX instruction set.
|
|
|
|
config CRYPTO_CAST6
|
|
tristate "CAST6 (CAST-256) cipher algorithm"
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_CAST_COMMON
|
|
help
|
|
The CAST6 encryption algorithm (synonymous with CAST-256) is
|
|
described in RFC2612.
|
|
|
|
config CRYPTO_CAST6_AVX_X86_64
|
|
tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
|
|
depends on X86 && 64BIT
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_CRYPTD
|
|
select CRYPTO_ABLK_HELPER_X86
|
|
select CRYPTO_GLUE_HELPER_X86
|
|
select CRYPTO_CAST_COMMON
|
|
select CRYPTO_CAST6
|
|
select CRYPTO_LRW
|
|
select CRYPTO_XTS
|
|
help
|
|
The CAST6 encryption algorithm (synonymous with CAST-256) is
|
|
described in RFC2612.
|
|
|
|
This module provides the Cast6 cipher algorithm that processes
|
|
eight blocks parallel using the AVX instruction set.
|
|
|
|
config CRYPTO_DES
|
|
tristate "DES and Triple DES EDE cipher algorithms"
|
|
select CRYPTO_ALGAPI
|
|
help
|
|
DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
|
|
|
|
config CRYPTO_DES_SPARC64
|
|
tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
|
|
depends on SPARC64
|
|
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.
|
|
|
|
config CRYPTO_FCRYPT
|
|
tristate "FCrypt cipher algorithm"
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_BLKCIPHER
|
|
help
|
|
FCrypt algorithm used by RxRPC.
|
|
|
|
config CRYPTO_KHAZAD
|
|
tristate "Khazad cipher algorithm"
|
|
select CRYPTO_ALGAPI
|
|
help
|
|
Khazad cipher algorithm.
|
|
|
|
Khazad was a finalist in the initial NESSIE competition. It is
|
|
an algorithm optimized for 64-bit processors with good performance
|
|
on 32-bit processors. Khazad uses an 128 bit key size.
|
|
|
|
See also:
|
|
<http://www.larc.usp.br/~pbarreto/KhazadPage.html>
|
|
|
|
config CRYPTO_SALSA20
|
|
tristate "Salsa20 stream cipher algorithm"
|
|
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/>
|
|
|
|
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
|
|
tristate "Salsa20 stream cipher algorithm (i586)"
|
|
depends on (X86 || UML_X86) && !64BIT
|
|
select CRYPTO_BLKCIPHER
|
|
help
|
|
Salsa20 stream cipher algorithm.
|
|
|
|
Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
|
|
Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
|
|
|
|
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
|
|
tristate "Salsa20 stream cipher algorithm (x86_64)"
|
|
depends on (X86 || UML_X86) && 64BIT
|
|
select CRYPTO_BLKCIPHER
|
|
help
|
|
Salsa20 stream cipher algorithm.
|
|
|
|
Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
|
|
Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
|
|
|
|
The Salsa20 stream cipher algorithm is designed by Daniel J.
|
|
Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
|
|
|
|
config CRYPTO_SEED
|
|
tristate "SEED cipher algorithm"
|
|
select CRYPTO_ALGAPI
|
|
help
|
|
SEED cipher algorithm (RFC4269).
|
|
|
|
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"
|
|
select CRYPTO_ALGAPI
|
|
help
|
|
Serpent cipher algorithm, by Anderson, Biham & Knudsen.
|
|
|
|
Keys are allowed to be from 0 to 256 bits in length, in steps
|
|
of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
|
|
variant of Serpent for compatibility with old kerneli.org code.
|
|
|
|
See also:
|
|
<http://www.cl.cam.ac.uk/~rja14/serpent.html>
|
|
|
|
config CRYPTO_SERPENT_SSE2_X86_64
|
|
tristate "Serpent cipher algorithm (x86_64/SSE2)"
|
|
depends on X86 && 64BIT
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_CRYPTD
|
|
select CRYPTO_ABLK_HELPER_X86
|
|
select CRYPTO_GLUE_HELPER_X86
|
|
select CRYPTO_SERPENT
|
|
select CRYPTO_LRW
|
|
select CRYPTO_XTS
|
|
help
|
|
Serpent cipher algorithm, by Anderson, Biham & Knudsen.
|
|
|
|
Keys are allowed to be from 0 to 256 bits in length, in steps
|
|
of 8 bits.
|
|
|
|
This module provides Serpent cipher algorithm that processes eigth
|
|
blocks parallel using SSE2 instruction set.
|
|
|
|
See also:
|
|
<http://www.cl.cam.ac.uk/~rja14/serpent.html>
|
|
|
|
config CRYPTO_SERPENT_SSE2_586
|
|
tristate "Serpent cipher algorithm (i586/SSE2)"
|
|
depends on X86 && !64BIT
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_CRYPTD
|
|
select CRYPTO_ABLK_HELPER_X86
|
|
select CRYPTO_GLUE_HELPER_X86
|
|
select CRYPTO_SERPENT
|
|
select CRYPTO_LRW
|
|
select CRYPTO_XTS
|
|
help
|
|
Serpent cipher algorithm, by Anderson, Biham & Knudsen.
|
|
|
|
Keys are allowed to be from 0 to 256 bits in length, in steps
|
|
of 8 bits.
|
|
|
|
This module provides Serpent cipher algorithm that processes four
|
|
blocks parallel using SSE2 instruction set.
|
|
|
|
See also:
|
|
<http://www.cl.cam.ac.uk/~rja14/serpent.html>
|
|
|
|
config CRYPTO_SERPENT_AVX_X86_64
|
|
tristate "Serpent cipher algorithm (x86_64/AVX)"
|
|
depends on X86 && 64BIT
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_CRYPTD
|
|
select CRYPTO_ABLK_HELPER_X86
|
|
select CRYPTO_GLUE_HELPER_X86
|
|
select CRYPTO_SERPENT
|
|
select CRYPTO_LRW
|
|
select CRYPTO_XTS
|
|
help
|
|
Serpent cipher algorithm, by Anderson, Biham & Knudsen.
|
|
|
|
Keys are allowed to be from 0 to 256 bits in length, in steps
|
|
of 8 bits.
|
|
|
|
This module provides the Serpent cipher algorithm that processes
|
|
eight blocks parallel using the AVX instruction set.
|
|
|
|
See also:
|
|
<http://www.cl.cam.ac.uk/~rja14/serpent.html>
|
|
|
|
config CRYPTO_SERPENT_AVX2_X86_64
|
|
tristate "Serpent cipher algorithm (x86_64/AVX2)"
|
|
depends on X86 && 64BIT
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_CRYPTD
|
|
select CRYPTO_ABLK_HELPER_X86
|
|
select CRYPTO_GLUE_HELPER_X86
|
|
select CRYPTO_SERPENT
|
|
select CRYPTO_SERPENT_AVX_X86_64
|
|
select CRYPTO_LRW
|
|
select CRYPTO_XTS
|
|
help
|
|
Serpent cipher algorithm, by Anderson, Biham & Knudsen.
|
|
|
|
Keys are allowed to be from 0 to 256 bits in length, in steps
|
|
of 8 bits.
|
|
|
|
This module provides Serpent cipher algorithm that processes 16
|
|
blocks parallel using AVX2 instruction set.
|
|
|
|
See also:
|
|
<http://www.cl.cam.ac.uk/~rja14/serpent.html>
|
|
|
|
config CRYPTO_TEA
|
|
tristate "TEA, XTEA and XETA cipher algorithms"
|
|
select CRYPTO_ALGAPI
|
|
help
|
|
TEA cipher algorithm.
|
|
|
|
Tiny Encryption Algorithm is a simple cipher that uses
|
|
many rounds for security. It is very fast and uses
|
|
little memory.
|
|
|
|
Xtendend Tiny Encryption Algorithm is a modification to
|
|
the TEA algorithm to address a potential key weakness
|
|
in the TEA algorithm.
|
|
|
|
Xtendend Encryption Tiny Algorithm is a mis-implementation
|
|
of the XTEA algorithm for compatibility purposes.
|
|
|
|
config CRYPTO_TWOFISH
|
|
tristate "Twofish cipher algorithm"
|
|
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.
|
|
|
|
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.
|
|
|
|
See also:
|
|
<http://www.schneier.com/twofish.html>
|
|
|
|
config CRYPTO_TWOFISH_X86_64
|
|
tristate "Twofish cipher algorithm (x86_64)"
|
|
depends on (X86 || UML_X86) && 64BIT
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_TWOFISH_COMMON
|
|
help
|
|
Twofish cipher algorithm (x86_64).
|
|
|
|
Twofish was submitted as an AES (Advanced Encryption Standard)
|
|
candidate cipher by researchers at CounterPane Systems. It is a
|
|
16 round block cipher supporting key sizes of 128, 192, and 256
|
|
bits.
|
|
|
|
See also:
|
|
<http://www.schneier.com/twofish.html>
|
|
|
|
config CRYPTO_TWOFISH_X86_64_3WAY
|
|
tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
|
|
depends on X86 && 64BIT
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_TWOFISH_COMMON
|
|
select CRYPTO_TWOFISH_X86_64
|
|
select CRYPTO_GLUE_HELPER_X86
|
|
select CRYPTO_LRW
|
|
select CRYPTO_XTS
|
|
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>
|
|
|
|
config CRYPTO_TWOFISH_AVX_X86_64
|
|
tristate "Twofish cipher algorithm (x86_64/AVX)"
|
|
depends on X86 && 64BIT
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_CRYPTD
|
|
select CRYPTO_ABLK_HELPER_X86
|
|
select CRYPTO_GLUE_HELPER_X86
|
|
select CRYPTO_TWOFISH_COMMON
|
|
select CRYPTO_TWOFISH_X86_64
|
|
select CRYPTO_TWOFISH_X86_64_3WAY
|
|
select CRYPTO_LRW
|
|
select CRYPTO_XTS
|
|
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>
|
|
|
|
config CRYPTO_TWOFISH_AVX2_X86_64
|
|
tristate "Twofish cipher algorithm (x86_64/AVX2)"
|
|
depends on X86 && 64BIT
|
|
depends on BROKEN
|
|
select CRYPTO_ALGAPI
|
|
select CRYPTO_CRYPTD
|
|
select CRYPTO_ABLK_HELPER_X86
|
|
select CRYPTO_GLUE_HELPER_X86
|
|
select CRYPTO_TWOFISH_COMMON
|
|
select CRYPTO_TWOFISH_X86_64
|
|
select CRYPTO_TWOFISH_X86_64_3WAY
|
|
select CRYPTO_TWOFISH_AVX_X86_64
|
|
select CRYPTO_LRW
|
|
select CRYPTO_XTS
|
|
help
|
|
Twofish cipher algorithm (x86_64/AVX2).
|
|
|
|
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>
|
|
|
|
comment "Compression"
|
|
|
|
config CRYPTO_DEFLATE
|
|
tristate "Deflate compression algorithm"
|
|
select CRYPTO_ALGAPI
|
|
select ZLIB_INFLATE
|
|
select ZLIB_DEFLATE
|
|
help
|
|
This is the Deflate algorithm (RFC1951), specified for use in
|
|
IPSec with the IPCOMP protocol (RFC3173, RFC2394).
|
|
|
|
You will most probably want this if using IPSec.
|
|
|
|
config CRYPTO_ZLIB
|
|
tristate "Zlib compression algorithm"
|
|
select CRYPTO_PCOMP
|
|
select ZLIB_INFLATE
|
|
select ZLIB_DEFLATE
|
|
select NLATTR
|
|
help
|
|
This is the zlib algorithm.
|
|
|
|
config CRYPTO_LZO
|
|
tristate "LZO compression algorithm"
|
|
select CRYPTO_ALGAPI
|
|
select LZO_COMPRESS
|
|
select LZO_DECOMPRESS
|
|
help
|
|
This is the LZO algorithm.
|
|
|
|
config CRYPTO_842
|
|
tristate "842 compression algorithm"
|
|
depends on CRYPTO_DEV_NX_COMPRESS
|
|
# 842 uses lzo if the hardware becomes unavailable
|
|
select LZO_COMPRESS
|
|
select LZO_DECOMPRESS
|
|
help
|
|
This is the 842 algorithm.
|
|
|
|
comment "Random Number Generation"
|
|
|
|
config CRYPTO_ANSI_CPRNG
|
|
tristate "Pseudo Random Number Generation for Cryptographic modules"
|
|
default m
|
|
select CRYPTO_AES
|
|
select CRYPTO_RNG
|
|
help
|
|
This option enables the generic pseudo random number generator
|
|
for cryptographic modules. Uses the Algorithm specified in
|
|
ANSI X9.31 A.2.4. Note that this option must be enabled if
|
|
CRYPTO_FIPS is selected
|
|
|
|
config CRYPTO_USER_API
|
|
tristate
|
|
|
|
config CRYPTO_USER_API_HASH
|
|
tristate "User-space interface for hash algorithms"
|
|
depends on NET
|
|
select CRYPTO_HASH
|
|
select CRYPTO_USER_API
|
|
help
|
|
This option enables the user-spaces interface for hash
|
|
algorithms.
|
|
|
|
config CRYPTO_USER_API_SKCIPHER
|
|
tristate "User-space interface for symmetric key cipher algorithms"
|
|
depends on NET
|
|
select CRYPTO_BLKCIPHER
|
|
select CRYPTO_USER_API
|
|
help
|
|
This option enables the user-spaces interface for symmetric
|
|
key cipher algorithms.
|
|
|
|
source "drivers/crypto/Kconfig"
|
|
source crypto/asymmetric_keys/Kconfig
|
|
|
|
endif # if CRYPTO
|