crypto/Kconfig

   1 #
   2 # Generic algorithms support
   3 #
   4 config XOR_BLOCKS
   5         tristate
   6
   7 #
   8 # async_tx api: hardware offloaded memory transfer/transform support
   9 #
  10 source "crypto/async_tx/Kconfig"
  11
  12 #
  13 # Cryptographic API Configuration
  14 #
  15 menuconfig CRYPTO
  16         tristate "Cryptographic API"
  17         help
  18           This option provides the core Cryptographic API.
  19
  20 if CRYPTO
  21
  22 comment "Crypto core or helper"
  23
  24 config CRYPTO_FIPS
  25         bool "FIPS 200 compliance"
  26         depends on (CRYPTO_ANSI_CPRNG || CRYPTO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS
  27         depends on MODULE_SIG
  28         help
  29           This options enables the fips boot option which is
  30           required if you want to system to operate in a FIPS 200
  31           certification.  You should say no unless you know what
  32           this is.
  33
  34 config CRYPTO_ALGAPI
  35         tristate
  36         select CRYPTO_ALGAPI2
  37         help
  38           This option provides the API for cryptographic algorithms.
  39
  40 config CRYPTO_ALGAPI2
  41         tristate
  42
  43 config CRYPTO_AEAD
  44         tristate
  45         select CRYPTO_AEAD2
  46         select CRYPTO_ALGAPI
  47
  48 config CRYPTO_AEAD2
  49         tristate
  50         select CRYPTO_ALGAPI2
  51         select CRYPTO_NULL2
  52         select CRYPTO_RNG2
  53
  54 config CRYPTO_BLKCIPHER
  55         tristate
  56         select CRYPTO_BLKCIPHER2
  57         select CRYPTO_ALGAPI
  58
  59 config CRYPTO_BLKCIPHER2
  60         tristate
  61         select CRYPTO_ALGAPI2
  62         select CRYPTO_RNG2
  63         select CRYPTO_WORKQUEUE
  64
  65 config CRYPTO_HASH
  66         tristate
  67         select CRYPTO_HASH2
  68         select CRYPTO_ALGAPI
  69
  70 config CRYPTO_HASH2
  71         tristate
  72         select CRYPTO_ALGAPI2
  73
  74 config CRYPTO_RNG
  75         tristate
  76         select CRYPTO_RNG2
  77         select CRYPTO_ALGAPI
  78
  79 config CRYPTO_RNG2
  80         tristate
  81         select CRYPTO_ALGAPI2
  82
  83 config CRYPTO_RNG_DEFAULT
  84         tristate
  85         select CRYPTO_DRBG_MENU
  86
  87 config CRYPTO_AKCIPHER2
  88         tristate
  89         select CRYPTO_ALGAPI2
  90
  91 config CRYPTO_AKCIPHER
  92         tristate
  93         select CRYPTO_AKCIPHER2
  94         select CRYPTO_ALGAPI
  95
  96 config CRYPTO_KPP2
  97         tristate
  98         select CRYPTO_ALGAPI2
  99
 100 config CRYPTO_KPP
 101         tristate
 102         select CRYPTO_ALGAPI
 103         select CRYPTO_KPP2
 104
 105 config CRYPTO_RSA
 106         tristate "RSA algorithm"
 107         select CRYPTO_AKCIPHER
 108         select CRYPTO_MANAGER
 109         select MPILIB
 110         select ASN1
 111         help
 112           Generic implementation of the RSA public key algorithm.
 113
 114 config CRYPTO_DH
 115         tristate "Diffie-Hellman algorithm"
 116         select CRYPTO_KPP
 117         select MPILIB
 118         help
 119           Generic implementation of the Diffie-Hellman algorithm.
 120
 121 config CRYPTO_ECDH
 122         tristate "ECDH algorithm"
 123         select CRYTPO_KPP
 124         help
 125           Generic implementation of the ECDH algorithm
 126
 127 config CRYPTO_MANAGER
 128         tristate "Cryptographic algorithm manager"
 129         select CRYPTO_MANAGER2
 130         help
 131           Create default cryptographic template instantiations such as
 132           cbc(aes).
 133
 134 config CRYPTO_MANAGER2
 135         def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
 136         select CRYPTO_AEAD2
 137         select CRYPTO_HASH2
 138         select CRYPTO_BLKCIPHER2
 139         select CRYPTO_AKCIPHER2
 140         select CRYPTO_KPP2
 141
 142 config CRYPTO_USER
 143         tristate "Userspace cryptographic algorithm configuration"
 144         depends on NET
 145         select CRYPTO_MANAGER
 146         help
 147           Userspace configuration for cryptographic instantiations such as
 148           cbc(aes).
 149
 150 config CRYPTO_MANAGER_DISABLE_TESTS
 151         bool "Disable run-time self tests"
 152         default y
 153         depends on CRYPTO_MANAGER2
 154         help
 155           Disable run-time self tests that normally take place at
 156           algorithm registration.
 157
 158 config CRYPTO_GF128MUL
 159         tristate "GF(2^128) multiplication functions"
 160         help
 161           Efficient table driven implementation of multiplications in the
 162           field GF(2^128).  This is needed by some cypher modes. This
 163           option will be selected automatically if you select such a
 164           cipher mode.  Only select this option by hand if you expect to load
 165           an external module that requires these functions.
 166
 167 config CRYPTO_NULL
 168         tristate "Null algorithms"
 169         select CRYPTO_NULL2
 170         help
 171           These are 'Null' algorithms, used by IPsec, which do nothing.
 172
 173 config CRYPTO_NULL2
 174         tristate
 175         select CRYPTO_ALGAPI2
 176         select CRYPTO_BLKCIPHER2
 177         select CRYPTO_HASH2
 178
 179 config CRYPTO_PCRYPT
 180         tristate "Parallel crypto engine"
 181         depends on SMP
 182         select PADATA
 183         select CRYPTO_MANAGER
 184         select CRYPTO_AEAD
 185         help
 186           This converts an arbitrary crypto algorithm into a parallel
 187           algorithm that executes in kernel threads.
 188
 189 config CRYPTO_WORKQUEUE
 190        tristate
 191
 192 config CRYPTO_CRYPTD
 193         tristate "Software async crypto daemon"
 194         select CRYPTO_BLKCIPHER
 195         select CRYPTO_HASH
 196         select CRYPTO_MANAGER
 197         select CRYPTO_WORKQUEUE
 198         help
 199           This is a generic software asynchronous crypto daemon that
 200           converts an arbitrary synchronous software crypto algorithm
 201           into an asynchronous algorithm that executes in a kernel thread.
 202
 203 config CRYPTO_MCRYPTD
 204         tristate "Software async multi-buffer crypto daemon"
 205         select CRYPTO_BLKCIPHER
 206         select CRYPTO_HASH
 207         select CRYPTO_MANAGER
 208         select CRYPTO_WORKQUEUE
 209         help
 210           This is a generic software asynchronous crypto daemon that
 211           provides the kernel thread to assist multi-buffer crypto
 212           algorithms for submitting jobs and flushing jobs in multi-buffer
 213           crypto algorithms.  Multi-buffer crypto algorithms are executed
 214           in the context of this kernel thread and drivers can post
 215           their crypto request asynchronously to be processed by this daemon.
 216
 217 config CRYPTO_AUTHENC
 218         tristate "Authenc support"
 219         select CRYPTO_AEAD
 220         select CRYPTO_BLKCIPHER
 221         select CRYPTO_MANAGER
 222         select CRYPTO_HASH
 223         select CRYPTO_NULL
 224         help
 225           Authenc: Combined mode wrapper for IPsec.
 226           This is required for IPSec.
 227
 228 config CRYPTO_TEST
 229         tristate "Testing module"
 230         depends on m
 231         select CRYPTO_MANAGER
 232         help
 233           Quick & dirty crypto test module.
 234
 235 config CRYPTO_ABLK_HELPER
 236         tristate
 237         select CRYPTO_CRYPTD
 238
 239 config CRYPTO_GLUE_HELPER_X86
 240         tristate
 241         depends on X86
 242         select CRYPTO_ALGAPI
 243
 244 config CRYPTO_ENGINE
 245         tristate
 246
 247 comment "Authenticated Encryption with Associated Data"
 248
 249 config CRYPTO_CCM
 250         tristate "CCM support"
 251         select CRYPTO_CTR
 252         select CRYPTO_AEAD
 253         help
 254           Support for Counter with CBC MAC. Required for IPsec.
 255
 256 config CRYPTO_GCM
 257         tristate "GCM/GMAC support"
 258         select CRYPTO_CTR
 259         select CRYPTO_AEAD
 260         select CRYPTO_GHASH
 261         select CRYPTO_NULL
 262         help
 263           Support for Galois/Counter Mode (GCM) and Galois Message
 264           Authentication Code (GMAC). Required for IPSec.
 265
 266 config CRYPTO_CHACHA20POLY1305
 267         tristate "ChaCha20-Poly1305 AEAD support"
 268         select CRYPTO_CHACHA20
 269         select CRYPTO_POLY1305
 270         select CRYPTO_AEAD
 271         help
 272           ChaCha20-Poly1305 AEAD support, RFC7539.
 273
 274           Support for the AEAD wrapper using the ChaCha20 stream cipher combined
 275           with the Poly1305 authenticator. It is defined in RFC7539 for use in
 276           IETF protocols.
 277
 278 config CRYPTO_SEQIV
 279         tristate "Sequence Number IV Generator"
 280         select CRYPTO_AEAD
 281         select CRYPTO_BLKCIPHER
 282         select CRYPTO_NULL
 283         select CRYPTO_RNG_DEFAULT
 284         help
 285           This IV generator generates an IV based on a sequence number by
 286           xoring it with a salt.  This algorithm is mainly useful for CTR
 287
 288 config CRYPTO_ECHAINIV
 289         tristate "Encrypted Chain IV Generator"
 290         select CRYPTO_AEAD
 291         select CRYPTO_NULL
 292         select CRYPTO_RNG_DEFAULT
 293         default m
 294         help
 295           This IV generator generates an IV based on the encryption of
 296           a sequence number xored with a salt.  This is the default
 297           algorithm for CBC.
 298
 299 comment "Block modes"
 300
 301 config CRYPTO_CBC
 302         tristate "CBC support"
 303         select CRYPTO_BLKCIPHER
 304         select CRYPTO_MANAGER
 305         help
 306           CBC: Cipher Block Chaining mode
 307           This block cipher algorithm is required for IPSec.
 308
 309 config CRYPTO_CTR
 310         tristate "CTR support"
 311         select CRYPTO_BLKCIPHER
 312         select CRYPTO_SEQIV
 313         select CRYPTO_MANAGER
 314         help
 315           CTR: Counter mode
 316           This block cipher algorithm is required for IPSec.
 317
 318 config CRYPTO_CTS
 319         tristate "CTS support"
 320         select CRYPTO_BLKCIPHER
 321         help
 322           CTS: Cipher Text Stealing
 323           This is the Cipher Text Stealing mode as described by
 324           Section 8 of rfc2040 and referenced by rfc3962.
 325           (rfc3962 includes errata information in its Appendix A)
 326           This mode is required for Kerberos gss mechanism support
 327           for AES encryption.
 328
 329 config CRYPTO_ECB
 330         tristate "ECB support"
 331         select CRYPTO_BLKCIPHER
 332         select CRYPTO_MANAGER
 333         help
 334           ECB: Electronic CodeBook mode
 335           This is the simplest block cipher algorithm.  It simply encrypts
 336           the input block by block.
 337
 338 config CRYPTO_LRW
 339         tristate "LRW support"
 340         select CRYPTO_BLKCIPHER
 341         select CRYPTO_MANAGER
 342         select CRYPTO_GF128MUL
 343         help
 344           LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
 345           narrow block cipher mode for dm-crypt.  Use it with cipher
 346           specification string aes-lrw-benbi, the key must be 256, 320 or 384.
 347           The first 128, 192 or 256 bits in the key are used for AES and the
 348           rest is used to tie each cipher block to its logical position.
 349
 350 config CRYPTO_PCBC
 351         tristate "PCBC support"
 352         select CRYPTO_BLKCIPHER
 353         select CRYPTO_MANAGER
 354         help
 355           PCBC: Propagating Cipher Block Chaining mode
 356           This block cipher algorithm is required for RxRPC.
 357
 358 config CRYPTO_XTS
 359         tristate "XTS support"
 360         select CRYPTO_BLKCIPHER
 361         select CRYPTO_MANAGER
 362         select CRYPTO_GF128MUL
 363         help
 364           XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
 365           key size 256, 384 or 512 bits. This implementation currently
 366           can't handle a sectorsize which is not a multiple of 16 bytes.
 367
 368 config CRYPTO_KEYWRAP
 369         tristate "Key wrapping support"
 370         select CRYPTO_BLKCIPHER
 371         help
 372           Support for key wrapping (NIST SP800-38F / RFC3394) without
 373           padding.
 374
 375 comment "Hash modes"
 376
 377 config CRYPTO_CMAC
 378         tristate "CMAC support"
 379         select CRYPTO_HASH
 380         select CRYPTO_MANAGER
 381         help
 382           Cipher-based Message Authentication Code (CMAC) specified by
 383           The National Institute of Standards and Technology (NIST).
 384
 385           https://tools.ietf.org/html/rfc4493
 386           http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf
 387
 388 config CRYPTO_HMAC
 389         tristate "HMAC support"
 390         select CRYPTO_HASH
 391         select CRYPTO_MANAGER
 392         help
 393           HMAC: Keyed-Hashing for Message Authentication (RFC2104).
 394           This is required for IPSec.
 395
 396 config CRYPTO_XCBC
 397         tristate "XCBC support"
 398         select CRYPTO_HASH
 399         select CRYPTO_MANAGER
 400         help
 401           XCBC: Keyed-Hashing with encryption algorithm
 402                 http://www.ietf.org/rfc/rfc3566.txt
 403                 http://csrc.nist.gov/encryption/modes/proposedmodes/
 404                  xcbc-mac/xcbc-mac-spec.pdf
 405
 406 config CRYPTO_VMAC
 407         tristate "VMAC support"
 408         select CRYPTO_HASH
 409         select CRYPTO_MANAGER
 410         help
 411           VMAC is a message authentication algorithm designed for
 412           very high speed on 64-bit architectures.
 413
 414           See also:
 415           <http://fastcrypto.org/vmac>
 416
 417 comment "Digest"
 418
 419 config CRYPTO_CRC32C
 420         tristate "CRC32c CRC algorithm"
 421         select CRYPTO_HASH
 422         select CRC32
 423         help
 424           Castagnoli, et al Cyclic Redundancy-Check Algorithm.  Used
 425           by iSCSI for header and data digests and by others.
 426           See Castagnoli93.  Module will be crc32c.
 427
 428 config CRYPTO_CRC32C_INTEL
 429         tristate "CRC32c INTEL hardware acceleration"
 430         depends on X86
 431         select CRYPTO_HASH
 432         help
 433           In Intel processor with SSE4.2 supported, the processor will
 434           support CRC32C implementation using hardware accelerated CRC32
 435           instruction. This option will create 'crc32c-intel' module,
 436           which will enable any routine to use the CRC32 instruction to
 437           gain performance compared with software implementation.
 438           Module will be crc32c-intel.
 439
 440 config CRYPT_CRC32C_VPMSUM
 441         tristate "CRC32c CRC algorithm (powerpc64)"
 442         depends on PPC64 && ALTIVEC
 443         select CRYPTO_HASH
 444         select CRC32
 445         help
 446           CRC32c algorithm implemented using vector polynomial multiply-sum
 447           (vpmsum) instructions, introduced in POWER8. Enable on POWER8
 448           and newer processors for improved performance.
 449
 450
 451 config CRYPTO_CRC32C_SPARC64
 452         tristate "CRC32c CRC algorithm (SPARC64)"
 453         depends on SPARC64
 454         select CRYPTO_HASH
 455         select CRC32
 456         help
 457           CRC32c CRC algorithm implemented using sparc64 crypto instructions,
 458           when available.
 459
 460 config CRYPTO_CRC32
 461         tristate "CRC32 CRC algorithm"
 462         select CRYPTO_HASH
 463         select CRC32
 464         help
 465           CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
 466           Shash crypto api wrappers to crc32_le function.
 467
 468 config CRYPTO_CRC32_PCLMUL
 469         tristate "CRC32 PCLMULQDQ hardware acceleration"
 470         depends on X86
 471         select CRYPTO_HASH
 472         select CRC32
 473         help
 474           From Intel Westmere and AMD Bulldozer processor with SSE4.2
 475           and PCLMULQDQ supported, the processor will support
 476           CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
 477           instruction. This option will create 'crc32-plcmul' module,
 478           which will enable any routine to use the CRC-32-IEEE 802.3 checksum
 479           and gain better performance as compared with the table implementation.
 480
 481 config CRYPTO_CRCT10DIF
 482         tristate "CRCT10DIF algorithm"
 483         select CRYPTO_HASH
 484         help
 485           CRC T10 Data Integrity Field computation is being cast as
 486           a crypto transform.  This allows for faster crc t10 diff
 487           transforms to be used if they are available.
 488
 489 config CRYPTO_CRCT10DIF_PCLMUL
 490         tristate "CRCT10DIF PCLMULQDQ hardware acceleration"
 491         depends on X86 && 64BIT && CRC_T10DIF
 492         select CRYPTO_HASH
 493         help
 494           For x86_64 processors with SSE4.2 and PCLMULQDQ supported,
 495           CRC T10 DIF PCLMULQDQ computation can be hardware
 496           accelerated PCLMULQDQ instruction. This option will create
 497           'crct10dif-plcmul' module, which is faster when computing the
 498           crct10dif checksum as compared with the generic table implementation.
 499
 500 config CRYPTO_GHASH
 501         tristate "GHASH digest algorithm"
 502         select CRYPTO_GF128MUL
 503         select CRYPTO_HASH
 504         help
 505           GHASH is message digest algorithm for GCM (Galois/Counter Mode).
 506
 507 config CRYPTO_POLY1305
 508         tristate "Poly1305 authenticator algorithm"
 509         select CRYPTO_HASH
 510         help
 511           Poly1305 authenticator algorithm, RFC7539.
 512
 513           Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
 514           It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
 515           in IETF protocols. This is the portable C implementation of Poly1305.
 516
 517 config CRYPTO_POLY1305_X86_64
 518         tristate "Poly1305 authenticator algorithm (x86_64/SSE2/AVX2)"
 519         depends on X86 && 64BIT
 520         select CRYPTO_POLY1305
 521         help
 522           Poly1305 authenticator algorithm, RFC7539.
 523
 524           Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
 525           It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
 526           in IETF protocols. This is the x86_64 assembler implementation using SIMD
 527           instructions.
 528
 529 config CRYPTO_MD4
 530         tristate "MD4 digest algorithm"
 531         select CRYPTO_HASH
 532         help
 533           MD4 message digest algorithm (RFC1320).
 534
 535 config CRYPTO_MD5
 536         tristate "MD5 digest algorithm"
 537         select CRYPTO_HASH
 538         help
 539           MD5 message digest algorithm (RFC1321).
 540
 541 config CRYPTO_MD5_OCTEON
 542         tristate "MD5 digest algorithm (OCTEON)"
 543         depends on CPU_CAVIUM_OCTEON
 544         select CRYPTO_MD5
 545         select CRYPTO_HASH
 546         help
 547           MD5 message digest algorithm (RFC1321) implemented
 548           using OCTEON crypto instructions, when available.
 549
 550 config CRYPTO_MD5_PPC
 551         tristate "MD5 digest algorithm (PPC)"
 552         depends on PPC
 553         select CRYPTO_HASH
 554         help
 555           MD5 message digest algorithm (RFC1321) implemented
 556           in PPC assembler.
 557
 558 config CRYPTO_MD5_SPARC64
 559         tristate "MD5 digest algorithm (SPARC64)"
 560         depends on SPARC64
 561         select CRYPTO_MD5
 562         select CRYPTO_HASH
 563         help
 564           MD5 message digest algorithm (RFC1321) implemented
 565           using sparc64 crypto instructions, when available.
 566
 567 config CRYPTO_MICHAEL_MIC
 568         tristate "Michael MIC keyed digest algorithm"
 569         select CRYPTO_HASH
 570         help
 571           Michael MIC is used for message integrity protection in TKIP
 572           (IEEE 802.11i). This algorithm is required for TKIP, but it
 573           should not be used for other purposes because of the weakness
 574           of the algorithm.
 575
 576 config CRYPTO_RMD128
 577         tristate "RIPEMD-128 digest algorithm"
 578         select CRYPTO_HASH
 579         help
 580           RIPEMD-128 (ISO/IEC 10118-3:2004).
 581
 582           RIPEMD-128 is a 128-bit cryptographic hash function. It should only
 583           be used as a secure replacement for RIPEMD. For other use cases,
 584           RIPEMD-160 should be used.
 585
 586           Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
 587           See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
 588
 589 config CRYPTO_RMD160
 590         tristate "RIPEMD-160 digest algorithm"
 591         select CRYPTO_HASH
 592         help
 593           RIPEMD-160 (ISO/IEC 10118-3:2004).
 594
 595           RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
 596           to be used as a secure replacement for the 128-bit hash functions
 597           MD4, MD5 and it's predecessor RIPEMD
 598           (not to be confused with RIPEMD-128).
 599
 600           It's speed is comparable to SHA1 and there are no known attacks
 601           against RIPEMD-160.
 602
 603           Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
 604           See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
 605
 606 config CRYPTO_RMD256
 607         tristate "RIPEMD-256 digest algorithm"
 608         select CRYPTO_HASH
 609         help
 610           RIPEMD-256 is an optional extension of RIPEMD-128 with a
 611           256 bit hash. It is intended for applications that require
 612           longer hash-results, without needing a larger security level
 613           (than RIPEMD-128).
 614
 615           Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
 616           See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
 617
 618 config CRYPTO_RMD320
 619         tristate "RIPEMD-320 digest algorithm"
 620         select CRYPTO_HASH
 621         help
 622           RIPEMD-320 is an optional extension of RIPEMD-160 with a
 623           320 bit hash. It is intended for applications that require
 624           longer hash-results, without needing a larger security level
 625           (than RIPEMD-160).
 626
 627           Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
 628           See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
 629
 630 config CRYPTO_SHA1
 631         tristate "SHA1 digest algorithm"
 632         select CRYPTO_HASH
 633         help
 634           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
 635
 636 config CRYPTO_SHA1_SSSE3
 637         tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
 638         depends on X86 && 64BIT
 639         select CRYPTO_SHA1
 640         select CRYPTO_HASH
 641         help
 642           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
 643           using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
 644           Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions),
 645           when available.
 646
 647 config CRYPTO_SHA256_SSSE3
 648         tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
 649         depends on X86 && 64BIT
 650         select CRYPTO_SHA256
 651         select CRYPTO_HASH
 652         help
 653           SHA-256 secure hash standard (DFIPS 180-2) implemented
 654           using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
 655           Extensions version 1 (AVX1), or Advanced Vector Extensions
 656           version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New
 657           Instructions) when available.
 658
 659 config CRYPTO_SHA512_SSSE3
 660         tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
 661         depends on X86 && 64BIT
 662         select CRYPTO_SHA512
 663         select CRYPTO_HASH
 664         help
 665           SHA-512 secure hash standard (DFIPS 180-2) implemented
 666           using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
 667           Extensions version 1 (AVX1), or Advanced Vector Extensions
 668           version 2 (AVX2) instructions, when available.
 669
 670 config CRYPTO_SHA1_OCTEON
 671         tristate "SHA1 digest algorithm (OCTEON)"
 672         depends on CPU_CAVIUM_OCTEON
 673         select CRYPTO_SHA1
 674         select CRYPTO_HASH
 675         help
 676           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
 677           using OCTEON crypto instructions, when available.
 678
 679 config CRYPTO_SHA1_SPARC64
 680         tristate "SHA1 digest algorithm (SPARC64)"
 681         depends on SPARC64
 682         select CRYPTO_SHA1
 683         select CRYPTO_HASH
 684         help
 685           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
 686           using sparc64 crypto instructions, when available.
 687
 688 config CRYPTO_SHA1_PPC
 689         tristate "SHA1 digest algorithm (powerpc)"
 690         depends on PPC
 691         help
 692           This is the powerpc hardware accelerated implementation of the
 693           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
 694
 695 config CRYPTO_SHA1_PPC_SPE
 696         tristate "SHA1 digest algorithm (PPC SPE)"
 697         depends on PPC && SPE
 698         help
 699           SHA-1 secure hash standard (DFIPS 180-4) implemented
 700           using powerpc SPE SIMD instruction set.
 701
 702 config CRYPTO_SHA1_MB
 703         tristate "SHA1 digest algorithm (x86_64 Multi-Buffer, Experimental)"
 704         depends on X86 && 64BIT
 705         select CRYPTO_SHA1
 706         select CRYPTO_HASH
 707         select CRYPTO_MCRYPTD
 708         help
 709           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
 710           using multi-buffer technique.  This algorithm computes on
 711           multiple data lanes concurrently with SIMD instructions for
 712           better throughput.  It should not be enabled by default but
 713           used when there is significant amount of work to keep the keep
 714           the data lanes filled to get performance benefit.  If the data
 715           lanes remain unfilled, a flush operation will be initiated to
 716           process the crypto jobs, adding a slight latency.
 717
 718 config CRYPTO_SHA256_MB
 719         tristate "SHA256 digest algorithm (x86_64 Multi-Buffer, Experimental)"
 720         depends on X86 && 64BIT
 721         select CRYPTO_SHA256
 722         select CRYPTO_HASH
 723         select CRYPTO_MCRYPTD
 724         help
 725           SHA-256 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
 726           using multi-buffer technique.  This algorithm computes on
 727           multiple data lanes concurrently with SIMD instructions for
 728           better throughput.  It should not be enabled by default but
 729           used when there is significant amount of work to keep the keep
 730           the data lanes filled to get performance benefit.  If the data
 731           lanes remain unfilled, a flush operation will be initiated to
 732           process the crypto jobs, adding a slight latency.
 733
 734 config CRYPTO_SHA512_MB
 735         tristate "SHA512 digest algorithm (x86_64 Multi-Buffer, Experimental)"
 736         depends on X86 && 64BIT
 737         select CRYPTO_SHA512
 738         select CRYPTO_HASH
 739         select CRYPTO_MCRYPTD
 740         help
 741           SHA-512 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
 742           using multi-buffer technique.  This algorithm computes on
 743           multiple data lanes concurrently with SIMD instructions for
 744           better throughput.  It should not be enabled by default but
 745           used when there is significant amount of work to keep the keep
 746           the data lanes filled to get performance benefit.  If the data
 747           lanes remain unfilled, a flush operation will be initiated to
 748           process the crypto jobs, adding a slight latency.
 749
 750 config CRYPTO_SHA256
 751         tristate "SHA224 and SHA256 digest algorithm"
 752         select CRYPTO_HASH
 753         help
 754           SHA256 secure hash standard (DFIPS 180-2).
 755
 756           This version of SHA implements a 256 bit hash with 128 bits of
 757           security against collision attacks.
 758
 759           This code also includes SHA-224, a 224 bit hash with 112 bits
 760           of security against collision attacks.
 761
 762 config CRYPTO_SHA256_PPC_SPE
 763         tristate "SHA224 and SHA256 digest algorithm (PPC SPE)"
 764         depends on PPC && SPE
 765         select CRYPTO_SHA256
 766         select CRYPTO_HASH
 767         help
 768           SHA224 and SHA256 secure hash standard (DFIPS 180-2)
 769           implemented using powerpc SPE SIMD instruction set.
 770
 771 config CRYPTO_SHA256_OCTEON
 772         tristate "SHA224 and SHA256 digest algorithm (OCTEON)"
 773         depends on CPU_CAVIUM_OCTEON
 774         select CRYPTO_SHA256
 775         select CRYPTO_HASH
 776         help
 777           SHA-256 secure hash standard (DFIPS 180-2) implemented
 778           using OCTEON crypto instructions, when available.
 779
 780 config CRYPTO_SHA256_SPARC64
 781         tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
 782         depends on SPARC64
 783         select CRYPTO_SHA256
 784         select CRYPTO_HASH
 785         help
 786           SHA-256 secure hash standard (DFIPS 180-2) implemented
 787           using sparc64 crypto instructions, when available.
 788
 789 config CRYPTO_SHA512
 790         tristate "SHA384 and SHA512 digest algorithms"
 791         select CRYPTO_HASH
 792         help
 793           SHA512 secure hash standard (DFIPS 180-2).
 794
 795           This version of SHA implements a 512 bit hash with 256 bits of
 796           security against collision attacks.
 797
 798           This code also includes SHA-384, a 384 bit hash with 192 bits
 799           of security against collision attacks.
 800
 801 config CRYPTO_SHA512_OCTEON
 802         tristate "SHA384 and SHA512 digest algorithms (OCTEON)"
 803         depends on CPU_CAVIUM_OCTEON
 804         select CRYPTO_SHA512
 805         select CRYPTO_HASH
 806         help
 807           SHA-512 secure hash standard (DFIPS 180-2) implemented
 808           using OCTEON crypto instructions, when available.
 809
 810 config CRYPTO_SHA512_SPARC64
 811         tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
 812         depends on SPARC64
 813         select CRYPTO_SHA512
 814         select CRYPTO_HASH
 815         help
 816           SHA-512 secure hash standard (DFIPS 180-2) implemented
 817           using sparc64 crypto instructions, when available.
 818
 819 config CRYPTO_SHA3
 820         tristate "SHA3 digest algorithm"
 821         select CRYPTO_HASH
 822         help
 823           SHA-3 secure hash standard (DFIPS 202). It's based on
 824           cryptographic sponge function family called Keccak.
 825
 826           References:
 827           http://keccak.noekeon.org/
 828
 829 config CRYPTO_TGR192
 830         tristate "Tiger digest algorithms"
 831         select CRYPTO_HASH
 832         help
 833           Tiger hash algorithm 192, 160 and 128-bit hashes
 834
 835           Tiger is a hash function optimized for 64-bit processors while
 836           still having decent performance on 32-bit processors.
 837           Tiger was developed by Ross Anderson and Eli Biham.
 838
 839           See also:
 840           <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
 841
 842 config CRYPTO_WP512
 843         tristate "Whirlpool digest algorithms"
 844         select CRYPTO_HASH
 845         help
 846           Whirlpool hash algorithm 512, 384 and 256-bit hashes
 847
 848           Whirlpool-512 is part of the NESSIE cryptographic primitives.
 849           Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
 850
 851           See also:
 852           <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
 853
 854 config CRYPTO_GHASH_CLMUL_NI_INTEL
 855         tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
 856         depends on X86 && 64BIT
 857         select CRYPTO_CRYPTD
 858         help
 859           GHASH is message digest algorithm for GCM (Galois/Counter Mode).
 860           The implementation is accelerated by CLMUL-NI of Intel.
 861
 862 comment "Ciphers"
 863
 864 config CRYPTO_AES
 865         tristate "AES cipher algorithms"
 866         select CRYPTO_ALGAPI
 867         help
 868           AES cipher algorithms (FIPS-197). AES uses the Rijndael
 869           algorithm.
 870
 871           Rijndael appears to be consistently a very good performer in
 872           both hardware and software across a wide range of computing
 873           environments regardless of its use in feedback or non-feedback
 874           modes. Its key setup time is excellent, and its key agility is
 875           good. Rijndael's very low memory requirements make it very well
 876           suited for restricted-space environments, in which it also
 877           demonstrates excellent performance. Rijndael's operations are
 878           among the easiest to defend against power and timing attacks.
 879
 880           The AES specifies three key sizes: 128, 192 and 256 bits
 881
 882           See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
 883
 884 config CRYPTO_AES_586
 885         tristate "AES cipher algorithms (i586)"
 886         depends on (X86 || UML_X86) && !64BIT
 887         select CRYPTO_ALGAPI
 888         select CRYPTO_AES
 889         help
 890           AES cipher algorithms (FIPS-197). AES uses the Rijndael
 891           algorithm.
 892
 893           Rijndael appears to be consistently a very good performer in
 894           both hardware and software across a wide range of computing
 895           environments regardless of its use in feedback or non-feedback
 896           modes. Its key setup time is excellent, and its key agility is
 897           good. Rijndael's very low memory requirements make it very well
 898           suited for restricted-space environments, in which it also
 899           demonstrates excellent performance. Rijndael's operations are
 900           among the easiest to defend against power and timing attacks.
 901
 902           The AES specifies three key sizes: 128, 192 and 256 bits
 903
 904           See <http://csrc.nist.gov/encryption/aes/> for more information.
 905
 906 config CRYPTO_AES_X86_64
 907         tristate "AES cipher algorithms (x86_64)"
 908         depends on (X86 || UML_X86) && 64BIT
 909         select CRYPTO_ALGAPI
 910         select CRYPTO_AES
 911         help
 912           AES cipher algorithms (FIPS-197). AES uses the Rijndael
 913           algorithm.
 914
 915           Rijndael appears to be consistently a very good performer in
 916           both hardware and software across a wide range of computing
 917           environments regardless of its use in feedback or non-feedback
 918           modes. Its key setup time is excellent, and its key agility is
 919           good. Rijndael's very low memory requirements make it very well
 920           suited for restricted-space environments, in which it also
 921           demonstrates excellent performance. Rijndael's operations are
 922           among the easiest to defend against power and timing attacks.
 923
 924           The AES specifies three key sizes: 128, 192 and 256 bits
 925
 926           See <http://csrc.nist.gov/encryption/aes/> for more information.
 927
 928 config CRYPTO_AES_NI_INTEL
 929         tristate "AES cipher algorithms (AES-NI)"
 930         depends on X86
 931         select CRYPTO_AES_X86_64 if 64BIT
 932         select CRYPTO_AES_586 if !64BIT
 933         select CRYPTO_CRYPTD
 934         select CRYPTO_ABLK_HELPER
 935         select CRYPTO_ALGAPI
 936         select CRYPTO_GLUE_HELPER_X86 if 64BIT
 937         select CRYPTO_LRW
 938         select CRYPTO_XTS
 939         help
 940           Use Intel AES-NI instructions for AES algorithm.
 941
 942           AES cipher algorithms (FIPS-197). AES uses the Rijndael
 943           algorithm.
 944
 945           Rijndael appears to be consistently a very good performer in
 946           both hardware and software across a wide range of computing
 947           environments regardless of its use in feedback or non-feedback
 948           modes. Its key setup time is excellent, and its key agility is
 949           good. Rijndael's very low memory requirements make it very well
 950           suited for restricted-space environments, in which it also
 951           demonstrates excellent performance. Rijndael's operations are
 952           among the easiest to defend against power and timing attacks.
 953
 954           The AES specifies three key sizes: 128, 192 and 256 bits
 955
 956           See <http://csrc.nist.gov/encryption/aes/> for more information.
 957
 958           In addition to AES cipher algorithm support, the acceleration
 959           for some popular block cipher mode is supported too, including
 960           ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
 961           acceleration for CTR.
 962
 963 config CRYPTO_AES_SPARC64
 964         tristate "AES cipher algorithms (SPARC64)"
 965         depends on SPARC64
 966         select CRYPTO_CRYPTD
 967         select CRYPTO_ALGAPI
 968         help
 969           Use SPARC64 crypto opcodes for AES algorithm.
 970
 971           AES cipher algorithms (FIPS-197). AES uses the Rijndael
 972           algorithm.
 973
 974           Rijndael appears to be consistently a very good performer in
 975           both hardware and software across a wide range of computing
 976           environments regardless of its use in feedback or non-feedback
 977           modes. Its key setup time is excellent, and its key agility is
 978           good. Rijndael's very low memory requirements make it very well
 979           suited for restricted-space environments, in which it also
 980           demonstrates excellent performance. Rijndael's operations are
 981           among the easiest to defend against power and timing attacks.
 982
 983           The AES specifies three key sizes: 128, 192 and 256 bits
 984
 985           See <http://csrc.nist.gov/encryption/aes/> for more information.
 986
 987           In addition to AES cipher algorithm support, the acceleration
 988           for some popular block cipher mode is supported too, including
 989           ECB and CBC.
 990
 991 config CRYPTO_AES_PPC_SPE
 992         tristate "AES cipher algorithms (PPC SPE)"
 993         depends on PPC && SPE
 994         help
 995           AES cipher algorithms (FIPS-197). Additionally the acceleration
 996           for popular block cipher modes ECB, CBC, CTR and XTS is supported.
 997           This module should only be used for low power (router) devices
 998           without hardware AES acceleration (e.g. caam crypto). It reduces the
 999           size of the AES tables from 16KB to 8KB + 256 bytes and mitigates
1000           timining attacks. Nevertheless it might be not as secure as other
1001           architecture specific assembler implementations that work on 1KB
1002           tables or 256 bytes S-boxes.
1003
1004 config CRYPTO_ANUBIS
1005         tristate "Anubis cipher algorithm"
1006         select CRYPTO_ALGAPI
1007         help
1008           Anubis cipher algorithm.
1009
1010           Anubis is a variable key length cipher which can use keys from
1011           128 bits to 320 bits in length.  It was evaluated as a entrant
1012           in the NESSIE competition.
1013
1014           See also:
1015           <https://www.cosic.esat.kuleuven.be/nessie/reports/>
1016           <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
1017
1018 config CRYPTO_ARC4
1019         tristate "ARC4 cipher algorithm"
1020         select CRYPTO_BLKCIPHER
1021         help
1022           ARC4 cipher algorithm.
1023
1024           ARC4 is a stream cipher using keys ranging from 8 bits to 2048
1025           bits in length.  This algorithm is required for driver-based
1026           WEP, but it should not be for other purposes because of the
1027           weakness of the algorithm.
1028
1029 config CRYPTO_BLOWFISH
1030         tristate "Blowfish cipher algorithm"
1031         select CRYPTO_ALGAPI
1032         select CRYPTO_BLOWFISH_COMMON
1033         help
1034           Blowfish cipher algorithm, by Bruce Schneier.
1035
1036           This is a variable key length cipher which can use keys from 32
1037           bits to 448 bits in length.  It's fast, simple and specifically
1038           designed for use on "large microprocessors".
1039
1040           See also:
1041           <http://www.schneier.com/blowfish.html>
1042
1043 config CRYPTO_BLOWFISH_COMMON
1044         tristate
1045         help
1046           Common parts of the Blowfish cipher algorithm shared by the
1047           generic c and the assembler implementations.
1048
1049           See also:
1050           <http://www.schneier.com/blowfish.html>
1051
1052 config CRYPTO_BLOWFISH_X86_64
1053         tristate "Blowfish cipher algorithm (x86_64)"
1054         depends on X86 && 64BIT
1055         select CRYPTO_ALGAPI
1056         select CRYPTO_BLOWFISH_COMMON
1057         help
1058           Blowfish cipher algorithm (x86_64), by Bruce Schneier.
1059
1060           This is a variable key length cipher which can use keys from 32
1061           bits to 448 bits in length.  It's fast, simple and specifically
1062           designed for use on "large microprocessors".
1063
1064           See also:
1065           <http://www.schneier.com/blowfish.html>
1066
1067 config CRYPTO_CAMELLIA
1068         tristate "Camellia cipher algorithms"
1069         depends on CRYPTO
1070         select CRYPTO_ALGAPI
1071         help
1072           Camellia cipher algorithms module.
1073
1074           Camellia is a symmetric key block cipher developed jointly
1075           at NTT and Mitsubishi Electric Corporation.
1076
1077           The Camellia specifies three key sizes: 128, 192 and 256 bits.
1078
1079           See also:
1080           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1081
1082 config CRYPTO_CAMELLIA_X86_64
1083         tristate "Camellia cipher algorithm (x86_64)"
1084         depends on X86 && 64BIT
1085         depends on CRYPTO
1086         select CRYPTO_ALGAPI
1087         select CRYPTO_GLUE_HELPER_X86
1088         select CRYPTO_LRW
1089         select CRYPTO_XTS
1090         help
1091           Camellia cipher algorithm module (x86_64).
1092
1093           Camellia is a symmetric key block cipher developed jointly
1094           at NTT and Mitsubishi Electric Corporation.
1095
1096           The Camellia specifies three key sizes: 128, 192 and 256 bits.
1097
1098           See also:
1099           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1100
1101 config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
1102         tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
1103         depends on X86 && 64BIT
1104         depends on CRYPTO
1105         select CRYPTO_ALGAPI
1106         select CRYPTO_CRYPTD
1107         select CRYPTO_ABLK_HELPER
1108         select CRYPTO_GLUE_HELPER_X86
1109         select CRYPTO_CAMELLIA_X86_64
1110         select CRYPTO_LRW
1111         select CRYPTO_XTS
1112         help
1113           Camellia cipher algorithm module (x86_64/AES-NI/AVX).
1114
1115           Camellia is a symmetric key block cipher developed jointly
1116           at NTT and Mitsubishi Electric Corporation.
1117
1118           The Camellia specifies three key sizes: 128, 192 and 256 bits.
1119
1120           See also:
1121           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1122
1123 config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
1124         tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
1125         depends on X86 && 64BIT
1126         depends on CRYPTO
1127         select CRYPTO_ALGAPI
1128         select CRYPTO_CRYPTD
1129         select CRYPTO_ABLK_HELPER
1130         select CRYPTO_GLUE_HELPER_X86
1131         select CRYPTO_CAMELLIA_X86_64
1132         select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
1133         select CRYPTO_LRW
1134         select CRYPTO_XTS
1135         help
1136           Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
1137
1138           Camellia is a symmetric key block cipher developed jointly
1139           at NTT and Mitsubishi Electric Corporation.
1140
1141           The Camellia specifies three key sizes: 128, 192 and 256 bits.
1142
1143           See also:
1144           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1145
1146 config CRYPTO_CAMELLIA_SPARC64
1147         tristate "Camellia cipher algorithm (SPARC64)"
1148         depends on SPARC64
1149         depends on CRYPTO
1150         select CRYPTO_ALGAPI
1151         help
1152           Camellia cipher algorithm module (SPARC64).
1153
1154           Camellia is a symmetric key block cipher developed jointly
1155           at NTT and Mitsubishi Electric Corporation.
1156
1157           The Camellia specifies three key sizes: 128, 192 and 256 bits.
1158
1159           See also:
1160           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1161
1162 config CRYPTO_CAST_COMMON
1163         tristate
1164         help
1165           Common parts of the CAST cipher algorithms shared by the
1166           generic c and the assembler implementations.
1167
1168 config CRYPTO_CAST5
1169         tristate "CAST5 (CAST-128) cipher algorithm"
1170         select CRYPTO_ALGAPI
1171         select CRYPTO_CAST_COMMON
1172         help
1173           The CAST5 encryption algorithm (synonymous with CAST-128) is
1174           described in RFC2144.
1175
1176 config CRYPTO_CAST5_AVX_X86_64
1177         tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
1178         depends on X86 && 64BIT
1179         select CRYPTO_ALGAPI
1180         select CRYPTO_CRYPTD
1181         select CRYPTO_ABLK_HELPER
1182         select CRYPTO_CAST_COMMON
1183         select CRYPTO_CAST5
1184         help
1185           The CAST5 encryption algorithm (synonymous with CAST-128) is
1186           described in RFC2144.
1187
1188           This module provides the Cast5 cipher algorithm that processes
1189           sixteen blocks parallel using the AVX instruction set.
1190
1191 config CRYPTO_CAST6
1192         tristate "CAST6 (CAST-256) cipher algorithm"
1193         select CRYPTO_ALGAPI
1194         select CRYPTO_CAST_COMMON
1195         help
1196           The CAST6 encryption algorithm (synonymous with CAST-256) is
1197           described in RFC2612.
1198
1199 config CRYPTO_CAST6_AVX_X86_64
1200         tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
1201         depends on X86 && 64BIT
1202         select CRYPTO_ALGAPI
1203         select CRYPTO_CRYPTD
1204         select CRYPTO_ABLK_HELPER
1205         select CRYPTO_GLUE_HELPER_X86
1206         select CRYPTO_CAST_COMMON
1207         select CRYPTO_CAST6
1208         select CRYPTO_LRW
1209         select CRYPTO_XTS
1210         help
1211           The CAST6 encryption algorithm (synonymous with CAST-256) is
1212           described in RFC2612.
1213
1214           This module provides the Cast6 cipher algorithm that processes
1215           eight blocks parallel using the AVX instruction set.
1216
1217 config CRYPTO_DES
1218         tristate "DES and Triple DES EDE cipher algorithms"
1219         select CRYPTO_ALGAPI
1220         help
1221           DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
1222
1223 config CRYPTO_DES_SPARC64
1224         tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
1225         depends on SPARC64
1226         select CRYPTO_ALGAPI
1227         select CRYPTO_DES
1228         help
1229           DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
1230           optimized using SPARC64 crypto opcodes.
1231
1232 config CRYPTO_DES3_EDE_X86_64
1233         tristate "Triple DES EDE cipher algorithm (x86-64)"
1234         depends on X86 && 64BIT
1235         select CRYPTO_ALGAPI
1236         select CRYPTO_DES
1237         help
1238           Triple DES EDE (FIPS 46-3) algorithm.
1239
1240           This module provides implementation of the Triple DES EDE cipher
1241           algorithm that is optimized for x86-64 processors. Two versions of
1242           algorithm are provided; regular processing one input block and
1243           one that processes three blocks parallel.
1244
1245 config CRYPTO_FCRYPT
1246         tristate "FCrypt cipher algorithm"
1247         select CRYPTO_ALGAPI
1248         select CRYPTO_BLKCIPHER
1249         help
1250           FCrypt algorithm used by RxRPC.
1251
1252 config CRYPTO_KHAZAD
1253         tristate "Khazad cipher algorithm"
1254         select CRYPTO_ALGAPI
1255         help
1256           Khazad cipher algorithm.
1257
1258           Khazad was a finalist in the initial NESSIE competition.  It is
1259           an algorithm optimized for 64-bit processors with good performance
1260           on 32-bit processors.  Khazad uses an 128 bit key size.
1261
1262           See also:
1263           <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
1264
1265 config CRYPTO_SALSA20
1266         tristate "Salsa20 stream cipher algorithm"
1267         select CRYPTO_BLKCIPHER
1268         help
1269           Salsa20 stream cipher algorithm.
1270
1271           Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1272           Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1273
1274           The Salsa20 stream cipher algorithm is designed by Daniel J.
1275           Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1276
1277 config CRYPTO_SALSA20_586
1278         tristate "Salsa20 stream cipher algorithm (i586)"
1279         depends on (X86 || UML_X86) && !64BIT
1280         select CRYPTO_BLKCIPHER
1281         help
1282           Salsa20 stream cipher algorithm.
1283
1284           Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1285           Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1286
1287           The Salsa20 stream cipher algorithm is designed by Daniel J.
1288           Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1289
1290 config CRYPTO_SALSA20_X86_64
1291         tristate "Salsa20 stream cipher algorithm (x86_64)"
1292         depends on (X86 || UML_X86) && 64BIT
1293         select CRYPTO_BLKCIPHER
1294         help
1295           Salsa20 stream cipher algorithm.
1296
1297           Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1298           Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1299
1300           The Salsa20 stream cipher algorithm is designed by Daniel J.
1301           Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1302
1303 config CRYPTO_CHACHA20
1304         tristate "ChaCha20 cipher algorithm"
1305         select CRYPTO_BLKCIPHER
1306         help
1307           ChaCha20 cipher algorithm, RFC7539.
1308
1309           ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J.
1310           Bernstein and further specified in RFC7539 for use in IETF protocols.
1311           This is the portable C implementation of ChaCha20.
1312
1313           See also:
1314           <http://cr.yp.to/chacha/chacha-20080128.pdf>
1315
1316 config CRYPTO_CHACHA20_X86_64
1317         tristate "ChaCha20 cipher algorithm (x86_64/SSSE3/AVX2)"
1318         depends on X86 && 64BIT
1319         select CRYPTO_BLKCIPHER
1320         select CRYPTO_CHACHA20
1321         help
1322           ChaCha20 cipher algorithm, RFC7539.
1323
1324           ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J.
1325           Bernstein and further specified in RFC7539 for use in IETF protocols.
1326           This is the x86_64 assembler implementation using SIMD instructions.
1327
1328           See also:
1329           <http://cr.yp.to/chacha/chacha-20080128.pdf>
1330
1331 config CRYPTO_SEED
1332         tristate "SEED cipher algorithm"
1333         select CRYPTO_ALGAPI
1334         help
1335           SEED cipher algorithm (RFC4269).
1336
1337           SEED is a 128-bit symmetric key block cipher that has been
1338           developed by KISA (Korea Information Security Agency) as a
1339           national standard encryption algorithm of the Republic of Korea.
1340           It is a 16 round block cipher with the key size of 128 bit.
1341
1342           See also:
1343           <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
1344
1345 config CRYPTO_SERPENT
1346         tristate "Serpent cipher algorithm"
1347         select CRYPTO_ALGAPI
1348         help
1349           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1350
1351           Keys are allowed to be from 0 to 256 bits in length, in steps
1352           of 8 bits.  Also includes the 'Tnepres' algorithm, a reversed
1353           variant of Serpent for compatibility with old kerneli.org code.
1354
1355           See also:
1356           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1357
1358 config CRYPTO_SERPENT_SSE2_X86_64
1359         tristate "Serpent cipher algorithm (x86_64/SSE2)"
1360         depends on X86 && 64BIT
1361         select CRYPTO_ALGAPI
1362         select CRYPTO_CRYPTD
1363         select CRYPTO_ABLK_HELPER
1364         select CRYPTO_GLUE_HELPER_X86
1365         select CRYPTO_SERPENT
1366         select CRYPTO_LRW
1367         select CRYPTO_XTS
1368         help
1369           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1370
1371           Keys are allowed to be from 0 to 256 bits in length, in steps
1372           of 8 bits.
1373
1374           This module provides Serpent cipher algorithm that processes eight
1375           blocks parallel using SSE2 instruction set.
1376
1377           See also:
1378           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1379
1380 config CRYPTO_SERPENT_SSE2_586
1381         tristate "Serpent cipher algorithm (i586/SSE2)"
1382         depends on X86 && !64BIT
1383         select CRYPTO_ALGAPI
1384         select CRYPTO_CRYPTD
1385         select CRYPTO_ABLK_HELPER
1386         select CRYPTO_GLUE_HELPER_X86
1387         select CRYPTO_SERPENT
1388         select CRYPTO_LRW
1389         select CRYPTO_XTS
1390         help
1391           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1392
1393           Keys are allowed to be from 0 to 256 bits in length, in steps
1394           of 8 bits.
1395
1396           This module provides Serpent cipher algorithm that processes four
1397           blocks parallel using SSE2 instruction set.
1398
1399           See also:
1400           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1401
1402 config CRYPTO_SERPENT_AVX_X86_64
1403         tristate "Serpent cipher algorithm (x86_64/AVX)"
1404         depends on X86 && 64BIT
1405         select CRYPTO_ALGAPI
1406         select CRYPTO_CRYPTD
1407         select CRYPTO_ABLK_HELPER
1408         select CRYPTO_GLUE_HELPER_X86
1409         select CRYPTO_SERPENT
1410         select CRYPTO_LRW
1411         select CRYPTO_XTS
1412         help
1413           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1414
1415           Keys are allowed to be from 0 to 256 bits in length, in steps
1416           of 8 bits.
1417
1418           This module provides the Serpent cipher algorithm that processes
1419           eight blocks parallel using the AVX instruction set.
1420
1421           See also:
1422           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1423
1424 config CRYPTO_SERPENT_AVX2_X86_64
1425         tristate "Serpent cipher algorithm (x86_64/AVX2)"
1426         depends on X86 && 64BIT
1427         select CRYPTO_ALGAPI
1428         select CRYPTO_CRYPTD
1429         select CRYPTO_ABLK_HELPER
1430         select CRYPTO_GLUE_HELPER_X86
1431         select CRYPTO_SERPENT
1432         select CRYPTO_SERPENT_AVX_X86_64
1433         select CRYPTO_LRW
1434         select CRYPTO_XTS
1435         help
1436           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1437
1438           Keys are allowed to be from 0 to 256 bits in length, in steps
1439           of 8 bits.
1440
1441           This module provides Serpent cipher algorithm that processes 16
1442           blocks parallel using AVX2 instruction set.
1443
1444           See also:
1445           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1446
1447 config CRYPTO_TEA
1448         tristate "TEA, XTEA and XETA cipher algorithms"
1449         select CRYPTO_ALGAPI
1450         help
1451           TEA cipher algorithm.
1452
1453           Tiny Encryption Algorithm is a simple cipher that uses
1454           many rounds for security.  It is very fast and uses
1455           little memory.
1456
1457           Xtendend Tiny Encryption Algorithm is a modification to
1458           the TEA algorithm to address a potential key weakness
1459           in the TEA algorithm.
1460
1461           Xtendend Encryption Tiny Algorithm is a mis-implementation
1462           of the XTEA algorithm for compatibility purposes.
1463
1464 config CRYPTO_TWOFISH
1465         tristate "Twofish cipher algorithm"
1466         select CRYPTO_ALGAPI
1467         select CRYPTO_TWOFISH_COMMON
1468         help
1469           Twofish cipher algorithm.
1470
1471           Twofish was submitted as an AES (Advanced Encryption Standard)
1472           candidate cipher by researchers at CounterPane Systems.  It is a
1473           16 round block cipher supporting key sizes of 128, 192, and 256
1474           bits.
1475
1476           See also:
1477           <http://www.schneier.com/twofish.html>
1478
1479 config CRYPTO_TWOFISH_COMMON
1480         tristate
1481         help
1482           Common parts of the Twofish cipher algorithm shared by the
1483           generic c and the assembler implementations.
1484
1485 config CRYPTO_TWOFISH_586
1486         tristate "Twofish cipher algorithms (i586)"
1487         depends on (X86 || UML_X86) && !64BIT
1488         select CRYPTO_ALGAPI
1489         select CRYPTO_TWOFISH_COMMON
1490         help
1491           Twofish cipher algorithm.
1492
1493           Twofish was submitted as an AES (Advanced Encryption Standard)
1494           candidate cipher by researchers at CounterPane Systems.  It is a
1495           16 round block cipher supporting key sizes of 128, 192, and 256
1496           bits.
1497
1498           See also:
1499           <http://www.schneier.com/twofish.html>
1500
1501 config CRYPTO_TWOFISH_X86_64
1502         tristate "Twofish cipher algorithm (x86_64)"
1503         depends on (X86 || UML_X86) && 64BIT
1504         select CRYPTO_ALGAPI
1505         select CRYPTO_TWOFISH_COMMON
1506         help
1507           Twofish cipher algorithm (x86_64).
1508
1509           Twofish was submitted as an AES (Advanced Encryption Standard)
1510           candidate cipher by researchers at CounterPane Systems.  It is a
1511           16 round block cipher supporting key sizes of 128, 192, and 256
1512           bits.
1513
1514           See also:
1515           <http://www.schneier.com/twofish.html>
1516
1517 config CRYPTO_TWOFISH_X86_64_3WAY
1518         tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1519         depends on X86 && 64BIT
1520         select CRYPTO_ALGAPI
1521         select CRYPTO_TWOFISH_COMMON
1522         select CRYPTO_TWOFISH_X86_64
1523         select CRYPTO_GLUE_HELPER_X86
1524         select CRYPTO_LRW
1525         select CRYPTO_XTS
1526         help
1527           Twofish cipher algorithm (x86_64, 3-way parallel).
1528
1529           Twofish was submitted as an AES (Advanced Encryption Standard)
1530           candidate cipher by researchers at CounterPane Systems.  It is a
1531           16 round block cipher supporting key sizes of 128, 192, and 256
1532           bits.
1533
1534           This module provides Twofish cipher algorithm that processes three
1535           blocks parallel, utilizing resources of out-of-order CPUs better.
1536
1537           See also:
1538           <http://www.schneier.com/twofish.html>
1539
1540 config CRYPTO_TWOFISH_AVX_X86_64
1541         tristate "Twofish cipher algorithm (x86_64/AVX)"
1542         depends on X86 && 64BIT
1543         select CRYPTO_ALGAPI
1544         select CRYPTO_CRYPTD
1545         select CRYPTO_ABLK_HELPER
1546         select CRYPTO_GLUE_HELPER_X86
1547         select CRYPTO_TWOFISH_COMMON
1548         select CRYPTO_TWOFISH_X86_64
1549         select CRYPTO_TWOFISH_X86_64_3WAY
1550         select CRYPTO_LRW
1551         select CRYPTO_XTS
1552         help
1553           Twofish cipher algorithm (x86_64/AVX).
1554
1555           Twofish was submitted as an AES (Advanced Encryption Standard)
1556           candidate cipher by researchers at CounterPane Systems.  It is a
1557           16 round block cipher supporting key sizes of 128, 192, and 256
1558           bits.
1559
1560           This module provides the Twofish cipher algorithm that processes
1561           eight blocks parallel using the AVX Instruction Set.
1562
1563           See also:
1564           <http://www.schneier.com/twofish.html>
1565
1566 comment "Compression"
1567
1568 config CRYPTO_DEFLATE
1569         tristate "Deflate compression algorithm"
1570         select CRYPTO_ALGAPI
1571         select ZLIB_INFLATE
1572         select ZLIB_DEFLATE
1573         help
1574           This is the Deflate algorithm (RFC1951), specified for use in
1575           IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1576
1577           You will most probably want this if using IPSec.
1578
1579 config CRYPTO_LZO
1580         tristate "LZO compression algorithm"
1581         select CRYPTO_ALGAPI
1582         select LZO_COMPRESS
1583         select LZO_DECOMPRESS
1584         help
1585           This is the LZO algorithm.
1586
1587 config CRYPTO_842
1588         tristate "842 compression algorithm"
1589         select CRYPTO_ALGAPI
1590         select 842_COMPRESS
1591         select 842_DECOMPRESS
1592         help
1593           This is the 842 algorithm.
1594
1595 config CRYPTO_LZ4
1596         tristate "LZ4 compression algorithm"
1597         select CRYPTO_ALGAPI
1598         select LZ4_COMPRESS
1599         select LZ4_DECOMPRESS
1600         help
1601           This is the LZ4 algorithm.
1602
1603 config CRYPTO_LZ4HC
1604         tristate "LZ4HC compression algorithm"
1605         select CRYPTO_ALGAPI
1606         select LZ4HC_COMPRESS
1607         select LZ4_DECOMPRESS
1608         help
1609           This is the LZ4 high compression mode algorithm.
1610
1611 comment "Random Number Generation"
1612
1613 config CRYPTO_ANSI_CPRNG
1614         tristate "Pseudo Random Number Generation for Cryptographic modules"
1615         select CRYPTO_AES
1616         select CRYPTO_RNG
1617         help
1618           This option enables the generic pseudo random number generator
1619           for cryptographic modules.  Uses the Algorithm specified in
1620           ANSI X9.31 A.2.4. Note that this option must be enabled if
1621           CRYPTO_FIPS is selected
1622
1623 menuconfig CRYPTO_DRBG_MENU
1624         tristate "NIST SP800-90A DRBG"
1625         help
1626           NIST SP800-90A compliant DRBG. In the following submenu, one or
1627           more of the DRBG types must be selected.
1628
1629 if CRYPTO_DRBG_MENU
1630
1631 config CRYPTO_DRBG_HMAC
1632         bool
1633         default y
1634         select CRYPTO_HMAC
1635         select CRYPTO_SHA256
1636
1637 config CRYPTO_DRBG_HASH
1638         bool "Enable Hash DRBG"
1639         select CRYPTO_SHA256
1640         help
1641           Enable the Hash DRBG variant as defined in NIST SP800-90A.
1642
1643 config CRYPTO_DRBG_CTR
1644         bool "Enable CTR DRBG"
1645         select CRYPTO_AES
1646         depends on CRYPTO_CTR
1647         help
1648           Enable the CTR DRBG variant as defined in NIST SP800-90A.
1649
1650 config CRYPTO_DRBG
1651         tristate
1652         default CRYPTO_DRBG_MENU
1653         select CRYPTO_RNG
1654         select CRYPTO_JITTERENTROPY
1655
1656 endif   # if CRYPTO_DRBG_MENU
1657
1658 config CRYPTO_JITTERENTROPY
1659         tristate "Jitterentropy Non-Deterministic Random Number Generator"
1660         select CRYPTO_RNG
1661         help
1662           The Jitterentropy RNG is a noise that is intended
1663           to provide seed to another RNG. The RNG does not
1664           perform any cryptographic whitening of the generated
1665           random numbers. This Jitterentropy RNG registers with
1666           the kernel crypto API and can be used by any caller.
1667
1668 config CRYPTO_USER_API
1669         tristate
1670
1671 config CRYPTO_USER_API_HASH
1672         tristate "User-space interface for hash algorithms"
1673         depends on NET
1674         select CRYPTO_HASH
1675         select CRYPTO_USER_API
1676         help
1677           This option enables the user-spaces interface for hash
1678           algorithms.
1679
1680 config CRYPTO_USER_API_SKCIPHER
1681         tristate "User-space interface for symmetric key cipher algorithms"
1682         depends on NET
1683         select CRYPTO_BLKCIPHER
1684         select CRYPTO_USER_API
1685         help
1686           This option enables the user-spaces interface for symmetric
1687           key cipher algorithms.
1688
1689 config CRYPTO_USER_API_RNG
1690         tristate "User-space interface for random number generator algorithms"
1691         depends on NET
1692         select CRYPTO_RNG
1693         select CRYPTO_USER_API
1694         help
1695           This option enables the user-spaces interface for random
1696           number generator algorithms.
1697
1698 config CRYPTO_USER_API_AEAD
1699         tristate "User-space interface for AEAD cipher algorithms"
1700         depends on NET
1701         select CRYPTO_AEAD
1702         select CRYPTO_USER_API
1703         help
1704           This option enables the user-spaces interface for AEAD
1705           cipher algorithms.
1706
1707 config CRYPTO_HASH_INFO
1708         bool
1709
1710 source "drivers/crypto/Kconfig"
1711 source crypto/asymmetric_keys/Kconfig
1712 source certs/Kconfig
1713
1714 endif   # if CRYPTO