#

  # Generic algorithms support
  #
  config XOR_BLOCKS
  	tristate
  
  #

  # async_tx api: hardware offloaded memory transfer/transform support

  #

  source "crypto/async_tx/Kconfig"

  #
  # Cryptographic API Configuration
  #

  menuconfig CRYPTO

  	tristate "Cryptographic API"

  	help
  	  This option provides the core Cryptographic API.

  if CRYPTO

  comment "Crypto core or helper"

  config CRYPTO_FIPS
  	bool "FIPS 200 compliance"

  	depends on (CRYPTO_ANSI_CPRNG || CRYPTO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS

  	depends on MODULE_SIG

  	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

  	  this is.

  config CRYPTO_ALGAPI
  	tristate

  	select CRYPTO_ALGAPI2

  	help
  	  This option provides the API for cryptographic algorithms.

  config CRYPTO_ALGAPI2
  	tristate

  config CRYPTO_AEAD
  	tristate

  	select CRYPTO_AEAD2

  	select CRYPTO_ALGAPI

  config CRYPTO_AEAD2
  	tristate
  	select CRYPTO_ALGAPI2

  	select CRYPTO_NULL2
  	select CRYPTO_RNG2

  config CRYPTO_BLKCIPHER
  	tristate

  	select CRYPTO_BLKCIPHER2

  	select CRYPTO_ALGAPI

  
  config CRYPTO_BLKCIPHER2
  	tristate
  	select CRYPTO_ALGAPI2
  	select CRYPTO_RNG2

  	select CRYPTO_WORKQUEUE

  config CRYPTO_HASH
  	tristate

  	select CRYPTO_HASH2

  	select CRYPTO_ALGAPI

  config CRYPTO_HASH2
  	tristate
  	select CRYPTO_ALGAPI2

  config CRYPTO_RNG
  	tristate

  	select CRYPTO_RNG2

  	select CRYPTO_ALGAPI

  config CRYPTO_RNG2
  	tristate
  	select CRYPTO_ALGAPI2

  config CRYPTO_RNG_DEFAULT
  	tristate
  	select CRYPTO_DRBG_MENU

  config CRYPTO_AKCIPHER2
  	tristate
  	select CRYPTO_ALGAPI2
  
  config CRYPTO_AKCIPHER
  	tristate
  	select CRYPTO_AKCIPHER2
  	select CRYPTO_ALGAPI

  config CRYPTO_KPP2
  	tristate
  	select CRYPTO_ALGAPI2
  
  config CRYPTO_KPP
  	tristate
  	select CRYPTO_ALGAPI
  	select CRYPTO_KPP2

  config CRYPTO_RSA
  	tristate "RSA algorithm"

  	select CRYPTO_AKCIPHER

  	select CRYPTO_MANAGER

  	select MPILIB
  	select ASN1
  	help
  	  Generic implementation of the RSA public key algorithm.

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

  config CRYPTO_ECDH
  	tristate "ECDH algorithm"
  	select CRYTPO_KPP
  	help
  	  Generic implementation of the ECDH algorithm

  config CRYPTO_MANAGER
  	tristate "Cryptographic algorithm manager"

  	select CRYPTO_MANAGER2

  	help
  	  Create default cryptographic template instantiations such as
  	  cbc(aes).

  config CRYPTO_MANAGER2
  	def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
  	select CRYPTO_AEAD2
  	select CRYPTO_HASH2
  	select CRYPTO_BLKCIPHER2

  	select CRYPTO_AKCIPHER2

  	select CRYPTO_KPP2

  config CRYPTO_USER
  	tristate "Userspace cryptographic algorithm configuration"

  	depends on NET

  	select CRYPTO_MANAGER
  	help

  	  Userspace configuration for cryptographic instantiations such as

  	  cbc(aes).

  config CRYPTO_MANAGER_DISABLE_TESTS
  	bool "Disable run-time self tests"

  	default y
  	depends on CRYPTO_MANAGER2

  	help

  	  Disable run-time self tests that normally take place at
  	  algorithm registration.

  config CRYPTO_GF128MUL

  	tristate "GF(2^128) multiplication functions"

  	help

  	  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.

  config CRYPTO_NULL
  	tristate "Null algorithms"

  	select CRYPTO_NULL2

  	help
  	  These are 'Null' algorithms, used by IPsec, which do nothing.

  config CRYPTO_NULL2

  	tristate

  	select CRYPTO_ALGAPI2
  	select CRYPTO_BLKCIPHER2
  	select CRYPTO_HASH2

  config CRYPTO_PCRYPT

  	tristate "Parallel crypto engine"
  	depends on SMP

  	select PADATA
  	select CRYPTO_MANAGER
  	select CRYPTO_AEAD
  	help
  	  This converts an arbitrary crypto algorithm into a parallel
  	  algorithm that executes in kernel threads.

  config CRYPTO_WORKQUEUE
         tristate

  config CRYPTO_CRYPTD
  	tristate "Software async crypto daemon"
  	select CRYPTO_BLKCIPHER

  	select CRYPTO_HASH

  	select CRYPTO_MANAGER

  	select CRYPTO_WORKQUEUE

  	help

  	  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.

  config CRYPTO_MCRYPTD
  	tristate "Software async multi-buffer crypto daemon"
  	select CRYPTO_BLKCIPHER
  	select CRYPTO_HASH
  	select CRYPTO_MANAGER
  	select CRYPTO_WORKQUEUE
  	help
  	  This is a generic software asynchronous crypto daemon that
  	  provides the kernel thread to assist multi-buffer crypto
  	  algorithms for submitting jobs and flushing jobs in multi-buffer
  	  crypto algorithms.  Multi-buffer crypto algorithms are executed
  	  in the context of this kernel thread and drivers can post

  	  their crypto request asynchronously to be processed by this daemon.

  config CRYPTO_AUTHENC
  	tristate "Authenc support"
  	select CRYPTO_AEAD
  	select CRYPTO_BLKCIPHER
  	select CRYPTO_MANAGER
  	select CRYPTO_HASH

  	select CRYPTO_NULL

  	help

  	  Authenc: Combined mode wrapper for IPsec.
  	  This is required for IPSec.

  config CRYPTO_TEST
  	tristate "Testing module"
  	depends on m

  	select CRYPTO_MANAGER

  	help

  	  Quick & dirty crypto test module.

  config CRYPTO_ABLK_HELPER

  	tristate

  	select CRYPTO_CRYPTD

  config CRYPTO_GLUE_HELPER_X86
  	tristate
  	depends on X86
  	select CRYPTO_ALGAPI

  config CRYPTO_ENGINE
  	tristate

  comment "Authenticated Encryption with Associated Data"

  config CRYPTO_CCM
  	tristate "CCM support"
  	select CRYPTO_CTR
  	select CRYPTO_AEAD

  	help

  	  Support for Counter with CBC MAC. Required for IPsec.

  config CRYPTO_GCM
  	tristate "GCM/GMAC support"
  	select CRYPTO_CTR
  	select CRYPTO_AEAD

  	select CRYPTO_GHASH

  	select CRYPTO_NULL

  	help

  	  Support for Galois/Counter Mode (GCM) and Galois Message
  	  Authentication Code (GMAC). Required for IPSec.

  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.

  config CRYPTO_SEQIV
  	tristate "Sequence Number IV Generator"
  	select CRYPTO_AEAD
  	select CRYPTO_BLKCIPHER

  	select CRYPTO_NULL

  	select CRYPTO_RNG_DEFAULT

  	help

  	  This IV generator generates an IV based on a sequence number by
  	  xoring it with a salt.  This algorithm is mainly useful for CTR

  config CRYPTO_ECHAINIV
  	tristate "Encrypted Chain IV Generator"
  	select CRYPTO_AEAD
  	select CRYPTO_NULL

  	select CRYPTO_RNG_DEFAULT

  	default m

  	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.

  comment "Block modes"

  config CRYPTO_CBC
  	tristate "CBC support"

  	select CRYPTO_BLKCIPHER

  	select CRYPTO_MANAGER

  	help

  	  CBC: Cipher Block Chaining mode
  	  This block cipher algorithm is required for IPSec.

  config CRYPTO_CTR
  	tristate "CTR support"

  	select CRYPTO_BLKCIPHER

  	select CRYPTO_SEQIV

  	select CRYPTO_MANAGER

  	help

  	  CTR: Counter mode

  	  This block cipher algorithm is required for IPSec.

  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"

  	select CRYPTO_BLKCIPHER
  	select CRYPTO_MANAGER

  	help

  	  ECB: Electronic CodeBook mode
  	  This is the simplest block cipher algorithm.  It simply encrypts
  	  the input block by block.

  config CRYPTO_LRW

  	tristate "LRW support"

  	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.

  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.

  config CRYPTO_XTS

  	tristate "XTS support"

  	select CRYPTO_BLKCIPHER
  	select CRYPTO_MANAGER
  	select CRYPTO_GF128MUL
  	help
  	  XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
  	  key size 256, 384 or 512 bits. This implementation currently
  	  can't handle a sectorsize which is not a multiple of 16 bytes.

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

  comment "Hash modes"

  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

  config CRYPTO_HMAC
  	tristate "HMAC support"
  	select CRYPTO_HASH

  	select CRYPTO_MANAGER

  	help

  	  HMAC: Keyed-Hashing for Message Authentication (RFC2104).
  	  This is required for IPSec.

  config CRYPTO_XCBC
  	tristate "XCBC support"

  	select CRYPTO_HASH
  	select CRYPTO_MANAGER

  	help

  	  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

  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>

  comment "Digest"

  config CRYPTO_CRC32C
  	tristate "CRC32c CRC algorithm"

  	select CRYPTO_HASH

  	select CRC32

  	help

  	  Castagnoli, et al Cyclic Redundancy-Check Algorithm.  Used
  	  by iSCSI for header and data digests and by others.

  	  See Castagnoli93.  Module will be crc32c.

  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.

  config CRYPT_CRC32C_VPMSUM
  	tristate "CRC32c CRC algorithm (powerpc64)"

  	depends on PPC64 && ALTIVEC

  	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.

  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.

  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.

  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.

  config CRYPTO_GHASH
  	tristate "GHASH digest algorithm"

  	select CRYPTO_GF128MUL

  	select CRYPTO_HASH

  	help
  	  GHASH is message digest algorithm for GCM (Galois/Counter Mode).

  config CRYPTO_POLY1305
  	tristate "Poly1305 authenticator algorithm"

  	select CRYPTO_HASH

  	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.

  config CRYPTO_POLY1305_X86_64

  	tristate "Poly1305 authenticator algorithm (x86_64/SSE2/AVX2)"

  	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.

  config CRYPTO_MD4
  	tristate "MD4 digest algorithm"

  	select CRYPTO_HASH

  	help

  	  MD4 message digest algorithm (RFC1320).

  config CRYPTO_MD5
  	tristate "MD5 digest algorithm"

  	select CRYPTO_HASH

  	help

  	  MD5 message digest algorithm (RFC1321).

  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.

  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.

  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.

  config CRYPTO_MICHAEL_MIC
  	tristate "Michael MIC keyed digest algorithm"

  	select CRYPTO_HASH

  	help

  	  Michael MIC is used for message integrity protection in TKIP
  	  (IEEE 802.11i). This algorithm is required for TKIP, but it
  	  should not be used for other purposes because of the weakness
  	  of the algorithm.

  config CRYPTO_RMD128

  	tristate "RIPEMD-128 digest algorithm"

  	select CRYPTO_HASH

  	help
  	  RIPEMD-128 (ISO/IEC 10118-3:2004).

  	  RIPEMD-128 is a 128-bit cryptographic hash function. It should only

  	  be used as a secure replacement for RIPEMD. For other use cases,

  	  RIPEMD-160 should be used.

  	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.

  	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>

  
  config CRYPTO_RMD160

  	tristate "RIPEMD-160 digest algorithm"

  	select CRYPTO_HASH

  	help
  	  RIPEMD-160 (ISO/IEC 10118-3:2004).

  	  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).

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

  	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.

  	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>

  
  config CRYPTO_RMD256

  	tristate "RIPEMD-256 digest algorithm"

  	select CRYPTO_HASH

  	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).

  	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.

  	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>

  
  config CRYPTO_RMD320

  	tristate "RIPEMD-320 digest algorithm"

  	select CRYPTO_HASH

  	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).

  	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.

  	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>

  config CRYPTO_SHA1
  	tristate "SHA1 digest algorithm"

  	select CRYPTO_HASH

  	help

  	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).

  config CRYPTO_SHA1_SSSE3

  	tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"

  	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

  	  Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions),
  	  when available.

  config CRYPTO_SHA256_SSSE3

  	tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"

  	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

  	  version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New
  	  Instructions) when available.

  
  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

  	  version 2 (AVX2) instructions, when available.

  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.

  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.

  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).

  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.

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

  config CRYPTO_SHA256_MB
  	tristate "SHA256 digest algorithm (x86_64 Multi-Buffer, Experimental)"
  	depends on X86 && 64BIT
  	select CRYPTO_SHA256
  	select CRYPTO_HASH
  	select CRYPTO_MCRYPTD
  	help
  	  SHA-256 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
  	  using multi-buffer technique.  This algorithm computes on
  	  multiple data lanes concurrently with SIMD instructions for
  	  better throughput.  It should not be enabled by default but
  	  used when there is significant amount of work to keep the keep
  	  the data lanes filled to get performance benefit.  If the data
  	  lanes remain unfilled, a flush operation will be initiated to
  	  process the crypto jobs, adding a slight latency.

  config CRYPTO_SHA512_MB
          tristate "SHA512 digest algorithm (x86_64 Multi-Buffer, Experimental)"
          depends on X86 && 64BIT
          select CRYPTO_SHA512
          select CRYPTO_HASH
          select CRYPTO_MCRYPTD
          help
            SHA-512 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
            using multi-buffer technique.  This algorithm computes on
            multiple data lanes concurrently with SIMD instructions for
            better throughput.  It should not be enabled by default but
            used when there is significant amount of work to keep the keep
            the data lanes filled to get performance benefit.  If the data
            lanes remain unfilled, a flush operation will be initiated to
            process the crypto jobs, adding a slight latency.

  config CRYPTO_SHA256
  	tristate "SHA224 and SHA256 digest algorithm"

  	select CRYPTO_HASH

  	help

  	  SHA256 secure hash standard (DFIPS 180-2).

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

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

  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.

  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.

  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_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.

  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_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/

  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

  	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_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.

  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_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

  	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

  	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

  	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

  	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_DES3_EDE_X86_64
  	tristate "Triple DES EDE cipher algorithm (x86-64)"
  	depends on X86 && 64BIT
  	select CRYPTO_ALGAPI
  	select CRYPTO_DES
  	help
  	  Triple DES EDE (FIPS 46-3) algorithm.
  
  	  This module provides implementation of the Triple DES EDE cipher
  	  algorithm that is optimized for x86-64 processors. Two versions of
  	  algorithm are provided; regular processing one input block and
  	  one that processes three blocks parallel.

  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_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>

  config CRYPTO_CHACHA20_X86_64

  	tristate "ChaCha20 cipher algorithm (x86_64/SSSE3/AVX2)"

  	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>

  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

  	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 eight

  	  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

  	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

  	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

  	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

  	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>

  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_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"

  	select CRYPTO_ALGAPI
  	select 842_COMPRESS
  	select 842_DECOMPRESS

  	help
  	  This is the 842 algorithm.

  
  config CRYPTO_LZ4
  	tristate "LZ4 compression algorithm"
  	select CRYPTO_ALGAPI
  	select LZ4_COMPRESS
  	select LZ4_DECOMPRESS
  	help
  	  This is the LZ4 algorithm.
  
  config CRYPTO_LZ4HC
  	tristate "LZ4HC compression algorithm"
  	select CRYPTO_ALGAPI
  	select LZ4HC_COMPRESS
  	select LZ4_DECOMPRESS
  	help
  	  This is the LZ4 high compression mode algorithm.

  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

  	  ANSI X9.31 A.2.4. Note that this option must be enabled if
  	  CRYPTO_FIPS is selected

  menuconfig CRYPTO_DRBG_MENU

  	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.

  if CRYPTO_DRBG_MENU

  
  config CRYPTO_DRBG_HMAC

  	bool

  	default y

  	select CRYPTO_HMAC

  	select CRYPTO_SHA256

  
  config CRYPTO_DRBG_HASH
  	bool "Enable Hash DRBG"

  	select CRYPTO_SHA256

  	help
  	  Enable the Hash DRBG variant as defined in NIST SP800-90A.
  
  config CRYPTO_DRBG_CTR
  	bool "Enable CTR DRBG"

  	select CRYPTO_AES

  	depends on CRYPTO_CTR

  	help
  	  Enable the CTR DRBG variant as defined in NIST SP800-90A.

  config CRYPTO_DRBG
  	tristate

  	default CRYPTO_DRBG_MENU

  	select CRYPTO_RNG

  	select CRYPTO_JITTERENTROPY

  
  endif	# if CRYPTO_DRBG_MENU

  config CRYPTO_JITTERENTROPY
  	tristate "Jitterentropy Non-Deterministic Random Number Generator"

  	select CRYPTO_RNG

  	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.

  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.

  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.

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

  config CRYPTO_HASH_INFO
  	bool

  source "drivers/crypto/Kconfig"

  source crypto/asymmetric_keys/Kconfig

  source certs/Kconfig

  endif	# if CRYPTO