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_MANAGER_DISABLE_TESTS
  27         help
  28           This options enables the fips boot option which is
  29           required if you want to system to operate in a FIPS 200
  30           certification.  You should say no unless you know what
  31           this is.
  32
  33 config CRYPTO_ALGAPI
  34         tristate
  35         select CRYPTO_ALGAPI2
  36         help
  37           This option provides the API for cryptographic algorithms.
  38
  39 config CRYPTO_ALGAPI2
  40         tristate
  41
  42 config CRYPTO_AEAD
  43         tristate
  44         select CRYPTO_AEAD2
  45         select CRYPTO_ALGAPI
  46
  47 config CRYPTO_AEAD2
  48         tristate
  49         select CRYPTO_ALGAPI2
  50
  51 config CRYPTO_BLKCIPHER
  52         tristate
  53         select CRYPTO_BLKCIPHER2
  54         select CRYPTO_ALGAPI
  55
  56 config CRYPTO_BLKCIPHER2
  57         tristate
  58         select CRYPTO_ALGAPI2
  59         select CRYPTO_RNG2
  60         select CRYPTO_WORKQUEUE
  61
  62 config CRYPTO_HASH
  63         tristate
  64         select CRYPTO_HASH2
  65         select CRYPTO_ALGAPI
  66
  67 config CRYPTO_HASH2
  68         tristate
  69         select CRYPTO_ALGAPI2
  70
  71 config CRYPTO_RNG
  72         tristate
  73         select CRYPTO_RNG2
  74         select CRYPTO_ALGAPI
  75
  76 config CRYPTO_RNG2
  77         tristate
  78         select CRYPTO_ALGAPI2
  79
  80 config CRYPTO_PCOMP
  81         tristate
  82         select CRYPTO_PCOMP2
  83         select CRYPTO_ALGAPI
  84
  85 config CRYPTO_PCOMP2
  86         tristate
  87         select CRYPTO_ALGAPI2
  88
  89 config CRYPTO_MANAGER
  90         tristate "Cryptographic algorithm manager"
  91         select CRYPTO_MANAGER2
  92         help
  93           Create default cryptographic template instantiations such as
  94           cbc(aes).
  95
  96 config CRYPTO_MANAGER2
  97         def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
  98         select CRYPTO_AEAD2
  99         select CRYPTO_HASH2
 100         select CRYPTO_BLKCIPHER2
 101         select CRYPTO_PCOMP2
 102
 103 config CRYPTO_USER
 104         tristate "Userspace cryptographic algorithm configuration"
 105         depends on NET
 106         select CRYPTO_MANAGER
 107         help
 108           Userspace configuration for cryptographic instantiations such as
 109           cbc(aes).
 110
 111 config CRYPTO_MANAGER_DISABLE_TESTS
 112         bool "Disable run-time self tests"
 113         default y
 114         depends on CRYPTO_MANAGER2
 115         help
 116           Disable run-time self tests that normally take place at
 117           algorithm registration.
 118
 119 config CRYPTO_GF128MUL
 120         tristate "GF(2^128) multiplication functions"
 121         help
 122           Efficient table driven implementation of multiplications in the
 123           field GF(2^128).  This is needed by some cypher modes. This
 124           option will be selected automatically if you select such a
 125           cipher mode.  Only select this option by hand if you expect to load
 126           an external module that requires these functions.
 127
 128 config CRYPTO_NULL
 129         tristate "Null algorithms"
 130         select CRYPTO_ALGAPI
 131         select CRYPTO_BLKCIPHER
 132         select CRYPTO_HASH
 133         help
 134           These are 'Null' algorithms, used by IPsec, which do nothing.
 135
 136 config CRYPTO_PCRYPT
 137         tristate "Parallel crypto engine"
 138         depends on SMP
 139         select PADATA
 140         select CRYPTO_MANAGER
 141         select CRYPTO_AEAD
 142         help
 143           This converts an arbitrary crypto algorithm into a parallel
 144           algorithm that executes in kernel threads.
 145
 146 config CRYPTO_WORKQUEUE
 147        tristate
 148
 149 config CRYPTO_CRYPTD
 150         tristate "Software async crypto daemon"
 151         select CRYPTO_BLKCIPHER
 152         select CRYPTO_HASH
 153         select CRYPTO_MANAGER
 154         select CRYPTO_WORKQUEUE
 155         help
 156           This is a generic software asynchronous crypto daemon that
 157           converts an arbitrary synchronous software crypto algorithm
 158           into an asynchronous algorithm that executes in a kernel thread.
 159
 160 config CRYPTO_AUTHENC
 161         tristate "Authenc support"
 162         select CRYPTO_AEAD
 163         select CRYPTO_BLKCIPHER
 164         select CRYPTO_MANAGER
 165         select CRYPTO_HASH
 166         help
 167           Authenc: Combined mode wrapper for IPsec.
 168           This is required for IPSec.
 169
 170 config CRYPTO_TEST
 171         tristate "Testing module"
 172         depends on m
 173         select CRYPTO_MANAGER
 174         help
 175           Quick & dirty crypto test module.
 176
 177 config CRYPTO_ABLK_HELPER_X86
 178         tristate
 179         depends on X86
 180         select CRYPTO_CRYPTD
 181
 182 config CRYPTO_GLUE_HELPER_X86
 183         tristate
 184         depends on X86
 185         select CRYPTO_ALGAPI
 186
 187 comment "Authenticated Encryption with Associated Data"
 188
 189 config CRYPTO_CCM
 190         tristate "CCM support"
 191         select CRYPTO_CTR
 192         select CRYPTO_AEAD
 193         help
 194           Support for Counter with CBC MAC. Required for IPsec.
 195
 196 config CRYPTO_GCM
 197         tristate "GCM/GMAC support"
 198         select CRYPTO_CTR
 199         select CRYPTO_AEAD
 200         select CRYPTO_GHASH
 201         select CRYPTO_NULL
 202         help
 203           Support for Galois/Counter Mode (GCM) and Galois Message
 204           Authentication Code (GMAC). Required for IPSec.
 205
 206 config CRYPTO_SEQIV
 207         tristate "Sequence Number IV Generator"
 208         select CRYPTO_AEAD
 209         select CRYPTO_BLKCIPHER
 210         select CRYPTO_RNG
 211         help
 212           This IV generator generates an IV based on a sequence number by
 213           xoring it with a salt.  This algorithm is mainly useful for CTR
 214
 215 comment "Block modes"
 216
 217 config CRYPTO_CBC
 218         tristate "CBC support"
 219         select CRYPTO_BLKCIPHER
 220         select CRYPTO_MANAGER
 221         help
 222           CBC: Cipher Block Chaining mode
 223           This block cipher algorithm is required for IPSec.
 224
 225 config CRYPTO_CTR
 226         tristate "CTR support"
 227         select CRYPTO_BLKCIPHER
 228         select CRYPTO_SEQIV
 229         select CRYPTO_MANAGER
 230         help
 231           CTR: Counter mode
 232           This block cipher algorithm is required for IPSec.
 233
 234 config CRYPTO_CTS
 235         tristate "CTS support"
 236         select CRYPTO_BLKCIPHER
 237         help
 238           CTS: Cipher Text Stealing
 239           This is the Cipher Text Stealing mode as described by
 240           Section 8 of rfc2040 and referenced by rfc3962.
 241           (rfc3962 includes errata information in its Appendix A)
 242           This mode is required for Kerberos gss mechanism support
 243           for AES encryption.
 244
 245 config CRYPTO_ECB
 246         tristate "ECB support"
 247         select CRYPTO_BLKCIPHER
 248         select CRYPTO_MANAGER
 249         help
 250           ECB: Electronic CodeBook mode
 251           This is the simplest block cipher algorithm.  It simply encrypts
 252           the input block by block.
 253
 254 config CRYPTO_LRW
 255         tristate "LRW support"
 256         select CRYPTO_BLKCIPHER
 257         select CRYPTO_MANAGER
 258         select CRYPTO_GF128MUL
 259         help
 260           LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
 261           narrow block cipher mode for dm-crypt.  Use it with cipher
 262           specification string aes-lrw-benbi, the key must be 256, 320 or 384.
 263           The first 128, 192 or 256 bits in the key are used for AES and the
 264           rest is used to tie each cipher block to its logical position.
 265
 266 config CRYPTO_PCBC
 267         tristate "PCBC support"
 268         select CRYPTO_BLKCIPHER
 269         select CRYPTO_MANAGER
 270         help
 271           PCBC: Propagating Cipher Block Chaining mode
 272           This block cipher algorithm is required for RxRPC.
 273
 274 config CRYPTO_XTS
 275         tristate "XTS support"
 276         select CRYPTO_BLKCIPHER
 277         select CRYPTO_MANAGER
 278         select CRYPTO_GF128MUL
 279         help
 280           XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
 281           key size 256, 384 or 512 bits. This implementation currently
 282           can't handle a sectorsize which is not a multiple of 16 bytes.
 283
 284 comment "Hash modes"
 285
 286 config CRYPTO_CMAC
 287         tristate "CMAC support"
 288         select CRYPTO_HASH
 289         select CRYPTO_MANAGER
 290         help
 291           Cipher-based Message Authentication Code (CMAC) specified by
 292           The National Institute of Standards and Technology (NIST).
 293
 294           https://tools.ietf.org/html/rfc4493
 295           http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf
 296
 297 config CRYPTO_HMAC
 298         tristate "HMAC support"
 299         select CRYPTO_HASH
 300         select CRYPTO_MANAGER
 301         help
 302           HMAC: Keyed-Hashing for Message Authentication (RFC2104).
 303           This is required for IPSec.
 304
 305 config CRYPTO_XCBC
 306         tristate "XCBC support"
 307         select CRYPTO_HASH
 308         select CRYPTO_MANAGER
 309         help
 310           XCBC: Keyed-Hashing with encryption algorithm
 311                 http://www.ietf.org/rfc/rfc3566.txt
 312                 http://csrc.nist.gov/encryption/modes/proposedmodes/
 313                  xcbc-mac/xcbc-mac-spec.pdf
 314
 315 config CRYPTO_VMAC
 316         tristate "VMAC support"
 317         select CRYPTO_HASH
 318         select CRYPTO_MANAGER
 319         help
 320           VMAC is a message authentication algorithm designed for
 321           very high speed on 64-bit architectures.
 322
 323           See also:
 324           <http://fastcrypto.org/vmac>
 325
 326 comment "Digest"
 327
 328 config CRYPTO_CRC32C
 329         tristate "CRC32c CRC algorithm"
 330         select CRYPTO_HASH
 331         select CRC32
 332         help
 333           Castagnoli, et al Cyclic Redundancy-Check Algorithm.  Used
 334           by iSCSI for header and data digests and by others.
 335           See Castagnoli93.  Module will be crc32c.
 336
 337 config CRYPTO_CRC32C_INTEL
 338         tristate "CRC32c INTEL hardware acceleration"
 339         depends on X86
 340         select CRYPTO_HASH
 341         help
 342           In Intel processor with SSE4.2 supported, the processor will
 343           support CRC32C implementation using hardware accelerated CRC32
 344           instruction. This option will create 'crc32c-intel' module,
 345           which will enable any routine to use the CRC32 instruction to
 346           gain performance compared with software implementation.
 347           Module will be crc32c-intel.
 348
 349 config CRYPTO_CRC32C_SPARC64
 350         tristate "CRC32c CRC algorithm (SPARC64)"
 351         depends on SPARC64
 352         select CRYPTO_HASH
 353         select CRC32
 354         help
 355           CRC32c CRC algorithm implemented using sparc64 crypto instructions,
 356           when available.
 357
 358 config CRYPTO_CRC32
 359         tristate "CRC32 CRC algorithm"
 360         select CRYPTO_HASH
 361         select CRC32
 362         help
 363           CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
 364           Shash crypto api wrappers to crc32_le function.
 365
 366 config CRYPTO_CRC32_PCLMUL
 367         tristate "CRC32 PCLMULQDQ hardware acceleration"
 368         depends on X86
 369         select CRYPTO_HASH
 370         select CRC32
 371         help
 372           From Intel Westmere and AMD Bulldozer processor with SSE4.2
 373           and PCLMULQDQ supported, the processor will support
 374           CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
 375           instruction. This option will create 'crc32-plcmul' module,
 376           which will enable any routine to use the CRC-32-IEEE 802.3 checksum
 377           and gain better performance as compared with the table implementation.
 378
 379 config CRYPTO_GHASH
 380         tristate "GHASH digest algorithm"
 381         select CRYPTO_GF128MUL
 382         help
 383           GHASH is message digest algorithm for GCM (Galois/Counter Mode).
 384
 385 config CRYPTO_MD4
 386         tristate "MD4 digest algorithm"
 387         select CRYPTO_HASH
 388         help
 389           MD4 message digest algorithm (RFC1320).
 390
 391 config CRYPTO_MD5
 392         tristate "MD5 digest algorithm"
 393         select CRYPTO_HASH
 394         help
 395           MD5 message digest algorithm (RFC1321).
 396
 397 config CRYPTO_MD5_SPARC64
 398         tristate "MD5 digest algorithm (SPARC64)"
 399         depends on SPARC64
 400         select CRYPTO_MD5
 401         select CRYPTO_HASH
 402         help
 403           MD5 message digest algorithm (RFC1321) implemented
 404           using sparc64 crypto instructions, when available.
 405
 406 config CRYPTO_MICHAEL_MIC
 407         tristate "Michael MIC keyed digest algorithm"
 408         select CRYPTO_HASH
 409         help
 410           Michael MIC is used for message integrity protection in TKIP
 411           (IEEE 802.11i). This algorithm is required for TKIP, but it
 412           should not be used for other purposes because of the weakness
 413           of the algorithm.
 414
 415 config CRYPTO_RMD128
 416         tristate "RIPEMD-128 digest algorithm"
 417         select CRYPTO_HASH
 418         help
 419           RIPEMD-128 (ISO/IEC 10118-3:2004).
 420
 421           RIPEMD-128 is a 128-bit cryptographic hash function. It should only
 422           be used as a secure replacement for RIPEMD. For other use cases,
 423           RIPEMD-160 should be used.
 424
 425           Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
 426           See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
 427
 428 config CRYPTO_RMD160
 429         tristate "RIPEMD-160 digest algorithm"
 430         select CRYPTO_HASH
 431         help
 432           RIPEMD-160 (ISO/IEC 10118-3:2004).
 433
 434           RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
 435           to be used as a secure replacement for the 128-bit hash functions
 436           MD4, MD5 and it's predecessor RIPEMD
 437           (not to be confused with RIPEMD-128).
 438
 439           It's speed is comparable to SHA1 and there are no known attacks
 440           against RIPEMD-160.
 441
 442           Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
 443           See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
 444
 445 config CRYPTO_RMD256
 446         tristate "RIPEMD-256 digest algorithm"
 447         select CRYPTO_HASH
 448         help
 449           RIPEMD-256 is an optional extension of RIPEMD-128 with a
 450           256 bit hash. It is intended for applications that require
 451           longer hash-results, without needing a larger security level
 452           (than RIPEMD-128).
 453
 454           Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
 455           See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
 456
 457 config CRYPTO_RMD320
 458         tristate "RIPEMD-320 digest algorithm"
 459         select CRYPTO_HASH
 460         help
 461           RIPEMD-320 is an optional extension of RIPEMD-160 with a
 462           320 bit hash. It is intended for applications that require
 463           longer hash-results, without needing a larger security level
 464           (than RIPEMD-160).
 465
 466           Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
 467           See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
 468
 469 config CRYPTO_SHA1
 470         tristate "SHA1 digest algorithm"
 471         select CRYPTO_HASH
 472         help
 473           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
 474
 475 config CRYPTO_SHA1_SSSE3
 476         tristate "SHA1 digest algorithm (SSSE3/AVX)"
 477         depends on X86 && 64BIT
 478         select CRYPTO_SHA1
 479         select CRYPTO_HASH
 480         help
 481           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
 482           using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
 483           Extensions (AVX), when available.
 484
 485 config CRYPTO_SHA256_SSSE3
 486         tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2)"
 487         depends on X86 && 64BIT
 488         select CRYPTO_SHA256
 489         select CRYPTO_HASH
 490         help
 491           SHA-256 secure hash standard (DFIPS 180-2) implemented
 492           using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
 493           Extensions version 1 (AVX1), or Advanced Vector Extensions
 494           version 2 (AVX2) instructions, when available.
 495
 496 config CRYPTO_SHA512_SSSE3
 497         tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
 498         depends on X86 && 64BIT
 499         select CRYPTO_SHA512
 500         select CRYPTO_HASH
 501         help
 502           SHA-512 secure hash standard (DFIPS 180-2) implemented
 503           using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
 504           Extensions version 1 (AVX1), or Advanced Vector Extensions
 505           version 2 (AVX2) instructions, when available.
 506
 507 config CRYPTO_SHA1_SPARC64
 508         tristate "SHA1 digest algorithm (SPARC64)"
 509         depends on SPARC64
 510         select CRYPTO_SHA1
 511         select CRYPTO_HASH
 512         help
 513           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
 514           using sparc64 crypto instructions, when available.
 515
 516 config CRYPTO_SHA1_ARM
 517         tristate "SHA1 digest algorithm (ARM-asm)"
 518         depends on ARM
 519         select CRYPTO_SHA1
 520         select CRYPTO_HASH
 521         help
 522           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
 523           using optimized ARM assembler.
 524
 525 config CRYPTO_SHA1_PPC
 526         tristate "SHA1 digest algorithm (powerpc)"
 527         depends on PPC
 528         help
 529           This is the powerpc hardware accelerated implementation of the
 530           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
 531
 532 config CRYPTO_SHA256
 533         tristate "SHA224 and SHA256 digest algorithm"
 534         select CRYPTO_HASH
 535         help
 536           SHA256 secure hash standard (DFIPS 180-2).
 537
 538           This version of SHA implements a 256 bit hash with 128 bits of
 539           security against collision attacks.
 540
 541           This code also includes SHA-224, a 224 bit hash with 112 bits
 542           of security against collision attacks.
 543
 544 config CRYPTO_SHA256_SPARC64
 545         tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
 546         depends on SPARC64
 547         select CRYPTO_SHA256
 548         select CRYPTO_HASH
 549         help
 550           SHA-256 secure hash standard (DFIPS 180-2) implemented
 551           using sparc64 crypto instructions, when available.
 552
 553 config CRYPTO_SHA512
 554         tristate "SHA384 and SHA512 digest algorithms"
 555         select CRYPTO_HASH
 556         help
 557           SHA512 secure hash standard (DFIPS 180-2).
 558
 559           This version of SHA implements a 512 bit hash with 256 bits of
 560           security against collision attacks.
 561
 562           This code also includes SHA-384, a 384 bit hash with 192 bits
 563           of security against collision attacks.
 564
 565 config CRYPTO_SHA512_SPARC64
 566         tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
 567         depends on SPARC64
 568         select CRYPTO_SHA512
 569         select CRYPTO_HASH
 570         help
 571           SHA-512 secure hash standard (DFIPS 180-2) implemented
 572           using sparc64 crypto instructions, when available.
 573
 574 config CRYPTO_TGR192
 575         tristate "Tiger digest algorithms"
 576         select CRYPTO_HASH
 577         help
 578           Tiger hash algorithm 192, 160 and 128-bit hashes
 579
 580           Tiger is a hash function optimized for 64-bit processors while
 581           still having decent performance on 32-bit processors.
 582           Tiger was developed by Ross Anderson and Eli Biham.
 583
 584           See also:
 585           <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
 586
 587 config CRYPTO_WP512
 588         tristate "Whirlpool digest algorithms"
 589         select CRYPTO_HASH
 590         help
 591           Whirlpool hash algorithm 512, 384 and 256-bit hashes
 592
 593           Whirlpool-512 is part of the NESSIE cryptographic primitives.
 594           Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
 595
 596           See also:
 597           <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
 598
 599 config CRYPTO_GHASH_CLMUL_NI_INTEL
 600         tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
 601         depends on X86 && 64BIT
 602         select CRYPTO_CRYPTD
 603         help
 604           GHASH is message digest algorithm for GCM (Galois/Counter Mode).
 605           The implementation is accelerated by CLMUL-NI of Intel.
 606
 607 comment "Ciphers"
 608
 609 config CRYPTO_AES
 610         tristate "AES cipher algorithms"
 611         select CRYPTO_ALGAPI
 612         help
 613           AES cipher algorithms (FIPS-197). AES uses the Rijndael
 614           algorithm.
 615
 616           Rijndael appears to be consistently a very good performer in
 617           both hardware and software across a wide range of computing
 618           environments regardless of its use in feedback or non-feedback
 619           modes. Its key setup time is excellent, and its key agility is
 620           good. Rijndael's very low memory requirements make it very well
 621           suited for restricted-space environments, in which it also
 622           demonstrates excellent performance. Rijndael's operations are
 623           among the easiest to defend against power and timing attacks.
 624
 625           The AES specifies three key sizes: 128, 192 and 256 bits
 626
 627           See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
 628
 629 config CRYPTO_AES_586
 630         tristate "AES cipher algorithms (i586)"
 631         depends on (X86 || UML_X86) && !64BIT
 632         select CRYPTO_ALGAPI
 633         select CRYPTO_AES
 634         help
 635           AES cipher algorithms (FIPS-197). AES uses the Rijndael
 636           algorithm.
 637
 638           Rijndael appears to be consistently a very good performer in
 639           both hardware and software across a wide range of computing
 640           environments regardless of its use in feedback or non-feedback
 641           modes. Its key setup time is excellent, and its key agility is
 642           good. Rijndael's very low memory requirements make it very well
 643           suited for restricted-space environments, in which it also
 644           demonstrates excellent performance. Rijndael's operations are
 645           among the easiest to defend against power and timing attacks.
 646
 647           The AES specifies three key sizes: 128, 192 and 256 bits
 648
 649           See <http://csrc.nist.gov/encryption/aes/> for more information.
 650
 651 config CRYPTO_AES_X86_64
 652         tristate "AES cipher algorithms (x86_64)"
 653         depends on (X86 || UML_X86) && 64BIT
 654         select CRYPTO_ALGAPI
 655         select CRYPTO_AES
 656         help
 657           AES cipher algorithms (FIPS-197). AES uses the Rijndael
 658           algorithm.
 659
 660           Rijndael appears to be consistently a very good performer in
 661           both hardware and software across a wide range of computing
 662           environments regardless of its use in feedback or non-feedback
 663           modes. Its key setup time is excellent, and its key agility is
 664           good. Rijndael's very low memory requirements make it very well
 665           suited for restricted-space environments, in which it also
 666           demonstrates excellent performance. Rijndael's operations are
 667           among the easiest to defend against power and timing attacks.
 668
 669           The AES specifies three key sizes: 128, 192 and 256 bits
 670
 671           See <http://csrc.nist.gov/encryption/aes/> for more information.
 672
 673 config CRYPTO_AES_NI_INTEL
 674         tristate "AES cipher algorithms (AES-NI)"
 675         depends on X86
 676         select CRYPTO_AES_X86_64 if 64BIT
 677         select CRYPTO_AES_586 if !64BIT
 678         select CRYPTO_CRYPTD
 679         select CRYPTO_ABLK_HELPER_X86
 680         select CRYPTO_ALGAPI
 681         select CRYPTO_GLUE_HELPER_X86 if 64BIT
 682         select CRYPTO_LRW
 683         select CRYPTO_XTS
 684         help
 685           Use Intel AES-NI instructions for AES algorithm.
 686
 687           AES cipher algorithms (FIPS-197). AES uses the Rijndael
 688           algorithm.
 689
 690           Rijndael appears to be consistently a very good performer in
 691           both hardware and software across a wide range of computing
 692           environments regardless of its use in feedback or non-feedback
 693           modes. Its key setup time is excellent, and its key agility is
 694           good. Rijndael's very low memory requirements make it very well
 695           suited for restricted-space environments, in which it also
 696           demonstrates excellent performance. Rijndael's operations are
 697           among the easiest to defend against power and timing attacks.
 698
 699           The AES specifies three key sizes: 128, 192 and 256 bits
 700
 701           See <http://csrc.nist.gov/encryption/aes/> for more information.
 702
 703           In addition to AES cipher algorithm support, the acceleration
 704           for some popular block cipher mode is supported too, including
 705           ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
 706           acceleration for CTR.
 707
 708 config CRYPTO_AES_SPARC64
 709         tristate "AES cipher algorithms (SPARC64)"
 710         depends on SPARC64
 711         select CRYPTO_CRYPTD
 712         select CRYPTO_ALGAPI
 713         help
 714           Use SPARC64 crypto opcodes for AES algorithm.
 715
 716           AES cipher algorithms (FIPS-197). AES uses the Rijndael
 717           algorithm.
 718
 719           Rijndael appears to be consistently a very good performer in
 720           both hardware and software across a wide range of computing
 721           environments regardless of its use in feedback or non-feedback
 722           modes. Its key setup time is excellent, and its key agility is
 723           good. Rijndael's very low memory requirements make it very well
 724           suited for restricted-space environments, in which it also
 725           demonstrates excellent performance. Rijndael's operations are
 726           among the easiest to defend against power and timing attacks.
 727
 728           The AES specifies three key sizes: 128, 192 and 256 bits
 729
 730           See <http://csrc.nist.gov/encryption/aes/> for more information.
 731
 732           In addition to AES cipher algorithm support, the acceleration
 733           for some popular block cipher mode is supported too, including
 734           ECB and CBC.
 735
 736 config CRYPTO_AES_ARM
 737         tristate "AES cipher algorithms (ARM-asm)"
 738         depends on ARM
 739         select CRYPTO_ALGAPI
 740         select CRYPTO_AES
 741         help
 742           Use optimized AES assembler routines for ARM platforms.
 743
 744           AES cipher algorithms (FIPS-197). AES uses the Rijndael
 745           algorithm.
 746
 747           Rijndael appears to be consistently a very good performer in
 748           both hardware and software across a wide range of computing
 749           environments regardless of its use in feedback or non-feedback
 750           modes. Its key setup time is excellent, and its key agility is
 751           good. Rijndael's very low memory requirements make it very well
 752           suited for restricted-space environments, in which it also
 753           demonstrates excellent performance. Rijndael's operations are
 754           among the easiest to defend against power and timing attacks.
 755
 756           The AES specifies three key sizes: 128, 192 and 256 bits
 757
 758           See <http://csrc.nist.gov/encryption/aes/> for more information.
 759
 760 config CRYPTO_ANUBIS
 761         tristate "Anubis cipher algorithm"
 762         select CRYPTO_ALGAPI
 763         help
 764           Anubis cipher algorithm.
 765
 766           Anubis is a variable key length cipher which can use keys from
 767           128 bits to 320 bits in length.  It was evaluated as a entrant
 768           in the NESSIE competition.
 769
 770           See also:
 771           <https://www.cosic.esat.kuleuven.be/nessie/reports/>
 772           <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
 773
 774 config CRYPTO_ARC4
 775         tristate "ARC4 cipher algorithm"
 776         select CRYPTO_BLKCIPHER
 777         help
 778           ARC4 cipher algorithm.
 779
 780           ARC4 is a stream cipher using keys ranging from 8 bits to 2048
 781           bits in length.  This algorithm is required for driver-based
 782           WEP, but it should not be for other purposes because of the
 783           weakness of the algorithm.
 784
 785 config CRYPTO_BLOWFISH
 786         tristate "Blowfish cipher algorithm"
 787         select CRYPTO_ALGAPI
 788         select CRYPTO_BLOWFISH_COMMON
 789         help
 790           Blowfish cipher algorithm, by Bruce Schneier.
 791
 792           This is a variable key length cipher which can use keys from 32
 793           bits to 448 bits in length.  It's fast, simple and specifically
 794           designed for use on "large microprocessors".
 795
 796           See also:
 797           <http://www.schneier.com/blowfish.html>
 798
 799 config CRYPTO_BLOWFISH_COMMON
 800         tristate
 801         help
 802           Common parts of the Blowfish cipher algorithm shared by the
 803           generic c and the assembler implementations.
 804
 805           See also:
 806           <http://www.schneier.com/blowfish.html>
 807
 808 config CRYPTO_BLOWFISH_X86_64
 809         tristate "Blowfish cipher algorithm (x86_64)"
 810         depends on X86 && 64BIT
 811         select CRYPTO_ALGAPI
 812         select CRYPTO_BLOWFISH_COMMON
 813         help
 814           Blowfish cipher algorithm (x86_64), by Bruce Schneier.
 815
 816           This is a variable key length cipher which can use keys from 32
 817           bits to 448 bits in length.  It's fast, simple and specifically
 818           designed for use on "large microprocessors".
 819
 820           See also:
 821           <http://www.schneier.com/blowfish.html>
 822
 823 config CRYPTO_BLOWFISH_AVX2_X86_64
 824         tristate "Blowfish cipher algorithm (x86_64/AVX2)"
 825         depends on X86 && 64BIT
 826         depends on BROKEN
 827         select CRYPTO_ALGAPI
 828         select CRYPTO_CRYPTD
 829         select CRYPTO_ABLK_HELPER_X86
 830         select CRYPTO_BLOWFISH_COMMON
 831         select CRYPTO_BLOWFISH_X86_64
 832         help
 833           Blowfish cipher algorithm (x86_64/AVX2), by Bruce Schneier.
 834
 835           This is a variable key length cipher which can use keys from 32
 836           bits to 448 bits in length.  It's fast, simple and specifically
 837           designed for use on "large microprocessors".
 838
 839           See also:
 840           <http://www.schneier.com/blowfish.html>
 841
 842 config CRYPTO_CAMELLIA
 843         tristate "Camellia cipher algorithms"
 844         depends on CRYPTO
 845         select CRYPTO_ALGAPI
 846         help
 847           Camellia cipher algorithms module.
 848
 849           Camellia is a symmetric key block cipher developed jointly
 850           at NTT and Mitsubishi Electric Corporation.
 851
 852           The Camellia specifies three key sizes: 128, 192 and 256 bits.
 853
 854           See also:
 855           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
 856
 857 config CRYPTO_CAMELLIA_X86_64
 858         tristate "Camellia cipher algorithm (x86_64)"
 859         depends on X86 && 64BIT
 860         depends on CRYPTO
 861         select CRYPTO_ALGAPI
 862         select CRYPTO_GLUE_HELPER_X86
 863         select CRYPTO_LRW
 864         select CRYPTO_XTS
 865         help
 866           Camellia cipher algorithm module (x86_64).
 867
 868           Camellia is a symmetric key block cipher developed jointly
 869           at NTT and Mitsubishi Electric Corporation.
 870
 871           The Camellia specifies three key sizes: 128, 192 and 256 bits.
 872
 873           See also:
 874           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
 875
 876 config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
 877         tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
 878         depends on X86 && 64BIT
 879         depends on CRYPTO
 880         select CRYPTO_ALGAPI
 881         select CRYPTO_CRYPTD
 882         select CRYPTO_ABLK_HELPER_X86
 883         select CRYPTO_GLUE_HELPER_X86
 884         select CRYPTO_CAMELLIA_X86_64
 885         select CRYPTO_LRW
 886         select CRYPTO_XTS
 887         help
 888           Camellia cipher algorithm module (x86_64/AES-NI/AVX).
 889
 890           Camellia is a symmetric key block cipher developed jointly
 891           at NTT and Mitsubishi Electric Corporation.
 892
 893           The Camellia specifies three key sizes: 128, 192 and 256 bits.
 894
 895           See also:
 896           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
 897
 898 config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
 899         tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
 900         depends on X86 && 64BIT
 901         depends on CRYPTO
 902         select CRYPTO_ALGAPI
 903         select CRYPTO_CRYPTD
 904         select CRYPTO_ABLK_HELPER_X86
 905         select CRYPTO_GLUE_HELPER_X86
 906         select CRYPTO_CAMELLIA_X86_64
 907         select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
 908         select CRYPTO_LRW
 909         select CRYPTO_XTS
 910         help
 911           Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
 912
 913           Camellia is a symmetric key block cipher developed jointly
 914           at NTT and Mitsubishi Electric Corporation.
 915
 916           The Camellia specifies three key sizes: 128, 192 and 256 bits.
 917
 918           See also:
 919           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
 920
 921 config CRYPTO_CAMELLIA_SPARC64
 922         tristate "Camellia cipher algorithm (SPARC64)"
 923         depends on SPARC64
 924         depends on CRYPTO
 925         select CRYPTO_ALGAPI
 926         help
 927           Camellia cipher algorithm module (SPARC64).
 928
 929           Camellia is a symmetric key block cipher developed jointly
 930           at NTT and Mitsubishi Electric Corporation.
 931
 932           The Camellia specifies three key sizes: 128, 192 and 256 bits.
 933
 934           See also:
 935           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
 936
 937 config CRYPTO_CAST_COMMON
 938         tristate
 939         help
 940           Common parts of the CAST cipher algorithms shared by the
 941           generic c and the assembler implementations.
 942
 943 config CRYPTO_CAST5
 944         tristate "CAST5 (CAST-128) cipher algorithm"
 945         select CRYPTO_ALGAPI
 946         select CRYPTO_CAST_COMMON
 947         help
 948           The CAST5 encryption algorithm (synonymous with CAST-128) is
 949           described in RFC2144.
 950
 951 config CRYPTO_CAST5_AVX_X86_64
 952         tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
 953         depends on X86 && 64BIT
 954         select CRYPTO_ALGAPI
 955         select CRYPTO_CRYPTD
 956         select CRYPTO_ABLK_HELPER_X86
 957         select CRYPTO_CAST_COMMON
 958         select CRYPTO_CAST5
 959         help
 960           The CAST5 encryption algorithm (synonymous with CAST-128) is
 961           described in RFC2144.
 962
 963           This module provides the Cast5 cipher algorithm that processes
 964           sixteen blocks parallel using the AVX instruction set.
 965
 966 config CRYPTO_CAST6
 967         tristate "CAST6 (CAST-256) cipher algorithm"
 968         select CRYPTO_ALGAPI
 969         select CRYPTO_CAST_COMMON
 970         help
 971           The CAST6 encryption algorithm (synonymous with CAST-256) is
 972           described in RFC2612.
 973
 974 config CRYPTO_CAST6_AVX_X86_64
 975         tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
 976         depends on X86 && 64BIT
 977         select CRYPTO_ALGAPI
 978         select CRYPTO_CRYPTD
 979         select CRYPTO_ABLK_HELPER_X86
 980         select CRYPTO_GLUE_HELPER_X86
 981         select CRYPTO_CAST_COMMON
 982         select CRYPTO_CAST6
 983         select CRYPTO_LRW
 984         select CRYPTO_XTS
 985         help
 986           The CAST6 encryption algorithm (synonymous with CAST-256) is
 987           described in RFC2612.
 988
 989           This module provides the Cast6 cipher algorithm that processes
 990           eight blocks parallel using the AVX instruction set.
 991
 992 config CRYPTO_DES
 993         tristate "DES and Triple DES EDE cipher algorithms"
 994         select CRYPTO_ALGAPI
 995         help
 996           DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
 997
 998 config CRYPTO_DES_SPARC64
 999         tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
1000         depends on SPARC64
1001         select CRYPTO_ALGAPI
1002         select CRYPTO_DES
1003         help
1004           DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
1005           optimized using SPARC64 crypto opcodes.
1006
1007 config CRYPTO_FCRYPT
1008         tristate "FCrypt cipher algorithm"
1009         select CRYPTO_ALGAPI
1010         select CRYPTO_BLKCIPHER
1011         help
1012           FCrypt algorithm used by RxRPC.
1013
1014 config CRYPTO_KHAZAD
1015         tristate "Khazad cipher algorithm"
1016         select CRYPTO_ALGAPI
1017         help
1018           Khazad cipher algorithm.
1019
1020           Khazad was a finalist in the initial NESSIE competition.  It is
1021           an algorithm optimized for 64-bit processors with good performance
1022           on 32-bit processors.  Khazad uses an 128 bit key size.
1023
1024           See also:
1025           <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
1026
1027 config CRYPTO_SALSA20
1028         tristate "Salsa20 stream cipher algorithm"
1029         select CRYPTO_BLKCIPHER
1030         help
1031           Salsa20 stream cipher algorithm.
1032
1033           Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1034           Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1035
1036           The Salsa20 stream cipher algorithm is designed by Daniel J.
1037           Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1038
1039 config CRYPTO_SALSA20_586
1040         tristate "Salsa20 stream cipher algorithm (i586)"
1041         depends on (X86 || UML_X86) && !64BIT
1042         select CRYPTO_BLKCIPHER
1043         help
1044           Salsa20 stream cipher algorithm.
1045
1046           Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1047           Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1048
1049           The Salsa20 stream cipher algorithm is designed by Daniel J.
1050           Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1051
1052 config CRYPTO_SALSA20_X86_64
1053         tristate "Salsa20 stream cipher algorithm (x86_64)"
1054         depends on (X86 || UML_X86) && 64BIT
1055         select CRYPTO_BLKCIPHER
1056         help
1057           Salsa20 stream cipher algorithm.
1058
1059           Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1060           Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1061
1062           The Salsa20 stream cipher algorithm is designed by Daniel J.
1063           Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1064
1065 config CRYPTO_SEED
1066         tristate "SEED cipher algorithm"
1067         select CRYPTO_ALGAPI
1068         help
1069           SEED cipher algorithm (RFC4269).
1070
1071           SEED is a 128-bit symmetric key block cipher that has been
1072           developed by KISA (Korea Information Security Agency) as a
1073           national standard encryption algorithm of the Republic of Korea.
1074           It is a 16 round block cipher with the key size of 128 bit.
1075
1076           See also:
1077           <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
1078
1079 config CRYPTO_SERPENT
1080         tristate "Serpent cipher algorithm"
1081         select CRYPTO_ALGAPI
1082         help
1083           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1084
1085           Keys are allowed to be from 0 to 256 bits in length, in steps
1086           of 8 bits.  Also includes the 'Tnepres' algorithm, a reversed
1087           variant of Serpent for compatibility with old kerneli.org code.
1088
1089           See also:
1090           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1091
1092 config CRYPTO_SERPENT_SSE2_X86_64
1093         tristate "Serpent cipher algorithm (x86_64/SSE2)"
1094         depends on X86 && 64BIT
1095         select CRYPTO_ALGAPI
1096         select CRYPTO_CRYPTD
1097         select CRYPTO_ABLK_HELPER_X86
1098         select CRYPTO_GLUE_HELPER_X86
1099         select CRYPTO_SERPENT
1100         select CRYPTO_LRW
1101         select CRYPTO_XTS
1102         help
1103           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1104
1105           Keys are allowed to be from 0 to 256 bits in length, in steps
1106           of 8 bits.
1107
1108           This module provides Serpent cipher algorithm that processes eigth
1109           blocks parallel using SSE2 instruction set.
1110
1111           See also:
1112           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1113
1114 config CRYPTO_SERPENT_SSE2_586
1115         tristate "Serpent cipher algorithm (i586/SSE2)"
1116         depends on X86 && !64BIT
1117         select CRYPTO_ALGAPI
1118         select CRYPTO_CRYPTD
1119         select CRYPTO_ABLK_HELPER_X86
1120         select CRYPTO_GLUE_HELPER_X86
1121         select CRYPTO_SERPENT
1122         select CRYPTO_LRW
1123         select CRYPTO_XTS
1124         help
1125           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1126
1127           Keys are allowed to be from 0 to 256 bits in length, in steps
1128           of 8 bits.
1129
1130           This module provides Serpent cipher algorithm that processes four
1131           blocks parallel using SSE2 instruction set.
1132
1133           See also:
1134           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1135
1136 config CRYPTO_SERPENT_AVX_X86_64
1137         tristate "Serpent cipher algorithm (x86_64/AVX)"
1138         depends on X86 && 64BIT
1139         select CRYPTO_ALGAPI
1140         select CRYPTO_CRYPTD
1141         select CRYPTO_ABLK_HELPER_X86
1142         select CRYPTO_GLUE_HELPER_X86
1143         select CRYPTO_SERPENT
1144         select CRYPTO_LRW
1145         select CRYPTO_XTS
1146         help
1147           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1148
1149           Keys are allowed to be from 0 to 256 bits in length, in steps
1150           of 8 bits.
1151
1152           This module provides the Serpent cipher algorithm that processes
1153           eight blocks parallel using the AVX instruction set.
1154
1155           See also:
1156           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1157
1158 config CRYPTO_SERPENT_AVX2_X86_64
1159         tristate "Serpent cipher algorithm (x86_64/AVX2)"
1160         depends on X86 && 64BIT
1161         select CRYPTO_ALGAPI
1162         select CRYPTO_CRYPTD
1163         select CRYPTO_ABLK_HELPER_X86
1164         select CRYPTO_GLUE_HELPER_X86
1165         select CRYPTO_SERPENT
1166         select CRYPTO_SERPENT_AVX_X86_64
1167         select CRYPTO_LRW
1168         select CRYPTO_XTS
1169         help
1170           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1171
1172           Keys are allowed to be from 0 to 256 bits in length, in steps
1173           of 8 bits.
1174
1175           This module provides Serpent cipher algorithm that processes 16
1176           blocks parallel using AVX2 instruction set.
1177
1178           See also:
1179           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1180
1181 config CRYPTO_TEA
1182         tristate "TEA, XTEA and XETA cipher algorithms"
1183         select CRYPTO_ALGAPI
1184         help
1185           TEA cipher algorithm.
1186
1187           Tiny Encryption Algorithm is a simple cipher that uses
1188           many rounds for security.  It is very fast and uses
1189           little memory.
1190
1191           Xtendend Tiny Encryption Algorithm is a modification to
1192           the TEA algorithm to address a potential key weakness
1193           in the TEA algorithm.
1194
1195           Xtendend Encryption Tiny Algorithm is a mis-implementation
1196           of the XTEA algorithm for compatibility purposes.
1197
1198 config CRYPTO_TWOFISH
1199         tristate "Twofish cipher algorithm"
1200         select CRYPTO_ALGAPI
1201         select CRYPTO_TWOFISH_COMMON
1202         help
1203           Twofish cipher algorithm.
1204
1205           Twofish was submitted as an AES (Advanced Encryption Standard)
1206           candidate cipher by researchers at CounterPane Systems.  It is a
1207           16 round block cipher supporting key sizes of 128, 192, and 256
1208           bits.
1209
1210           See also:
1211           <http://www.schneier.com/twofish.html>
1212
1213 config CRYPTO_TWOFISH_COMMON
1214         tristate
1215         help
1216           Common parts of the Twofish cipher algorithm shared by the
1217           generic c and the assembler implementations.
1218
1219 config CRYPTO_TWOFISH_586
1220         tristate "Twofish cipher algorithms (i586)"
1221         depends on (X86 || UML_X86) && !64BIT
1222         select CRYPTO_ALGAPI
1223         select CRYPTO_TWOFISH_COMMON
1224         help
1225           Twofish cipher algorithm.
1226
1227           Twofish was submitted as an AES (Advanced Encryption Standard)
1228           candidate cipher by researchers at CounterPane Systems.  It is a
1229           16 round block cipher supporting key sizes of 128, 192, and 256
1230           bits.
1231
1232           See also:
1233           <http://www.schneier.com/twofish.html>
1234
1235 config CRYPTO_TWOFISH_X86_64
1236         tristate "Twofish cipher algorithm (x86_64)"
1237         depends on (X86 || UML_X86) && 64BIT
1238         select CRYPTO_ALGAPI
1239         select CRYPTO_TWOFISH_COMMON
1240         help
1241           Twofish cipher algorithm (x86_64).
1242
1243           Twofish was submitted as an AES (Advanced Encryption Standard)
1244           candidate cipher by researchers at CounterPane Systems.  It is a
1245           16 round block cipher supporting key sizes of 128, 192, and 256
1246           bits.
1247
1248           See also:
1249           <http://www.schneier.com/twofish.html>
1250
1251 config CRYPTO_TWOFISH_X86_64_3WAY
1252         tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1253         depends on X86 && 64BIT
1254         select CRYPTO_ALGAPI
1255         select CRYPTO_TWOFISH_COMMON
1256         select CRYPTO_TWOFISH_X86_64
1257         select CRYPTO_GLUE_HELPER_X86
1258         select CRYPTO_LRW
1259         select CRYPTO_XTS
1260         help
1261           Twofish cipher algorithm (x86_64, 3-way parallel).
1262
1263           Twofish was submitted as an AES (Advanced Encryption Standard)
1264           candidate cipher by researchers at CounterPane Systems.  It is a
1265           16 round block cipher supporting key sizes of 128, 192, and 256
1266           bits.
1267
1268           This module provides Twofish cipher algorithm that processes three
1269           blocks parallel, utilizing resources of out-of-order CPUs better.
1270
1271           See also:
1272           <http://www.schneier.com/twofish.html>
1273
1274 config CRYPTO_TWOFISH_AVX_X86_64
1275         tristate "Twofish cipher algorithm (x86_64/AVX)"
1276         depends on X86 && 64BIT
1277         select CRYPTO_ALGAPI
1278         select CRYPTO_CRYPTD
1279         select CRYPTO_ABLK_HELPER_X86
1280         select CRYPTO_GLUE_HELPER_X86
1281         select CRYPTO_TWOFISH_COMMON
1282         select CRYPTO_TWOFISH_X86_64
1283         select CRYPTO_TWOFISH_X86_64_3WAY
1284         select CRYPTO_LRW
1285         select CRYPTO_XTS
1286         help
1287           Twofish cipher algorithm (x86_64/AVX).
1288
1289           Twofish was submitted as an AES (Advanced Encryption Standard)
1290           candidate cipher by researchers at CounterPane Systems.  It is a
1291           16 round block cipher supporting key sizes of 128, 192, and 256
1292           bits.
1293
1294           This module provides the Twofish cipher algorithm that processes
1295           eight blocks parallel using the AVX Instruction Set.
1296
1297           See also:
1298           <http://www.schneier.com/twofish.html>
1299
1300 config CRYPTO_TWOFISH_AVX2_X86_64
1301         tristate "Twofish cipher algorithm (x86_64/AVX2)"
1302         depends on X86 && 64BIT
1303         depends on BROKEN
1304         select CRYPTO_ALGAPI
1305         select CRYPTO_CRYPTD
1306         select CRYPTO_ABLK_HELPER_X86
1307         select CRYPTO_GLUE_HELPER_X86
1308         select CRYPTO_TWOFISH_COMMON
1309         select CRYPTO_TWOFISH_X86_64
1310         select CRYPTO_TWOFISH_X86_64_3WAY
1311         select CRYPTO_TWOFISH_AVX_X86_64
1312         select CRYPTO_LRW
1313         select CRYPTO_XTS
1314         help
1315           Twofish cipher algorithm (x86_64/AVX2).
1316
1317           Twofish was submitted as an AES (Advanced Encryption Standard)
1318           candidate cipher by researchers at CounterPane Systems.  It is a
1319           16 round block cipher supporting key sizes of 128, 192, and 256
1320           bits.
1321
1322           See also:
1323           <http://www.schneier.com/twofish.html>
1324
1325 comment "Compression"
1326
1327 config CRYPTO_DEFLATE
1328         tristate "Deflate compression algorithm"
1329         select CRYPTO_ALGAPI
1330         select ZLIB_INFLATE
1331         select ZLIB_DEFLATE
1332         help
1333           This is the Deflate algorithm (RFC1951), specified for use in
1334           IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1335
1336           You will most probably want this if using IPSec.
1337
1338 config CRYPTO_ZLIB
1339         tristate "Zlib compression algorithm"
1340         select CRYPTO_PCOMP
1341         select ZLIB_INFLATE
1342         select ZLIB_DEFLATE
1343         select NLATTR
1344         help
1345           This is the zlib algorithm.
1346
1347 config CRYPTO_LZO
1348         tristate "LZO compression algorithm"
1349         select CRYPTO_ALGAPI
1350         select LZO_COMPRESS
1351         select LZO_DECOMPRESS
1352         help
1353           This is the LZO algorithm.
1354
1355 config CRYPTO_842
1356         tristate "842 compression algorithm"
1357         depends on CRYPTO_DEV_NX_COMPRESS
1358         # 842 uses lzo if the hardware becomes unavailable
1359         select LZO_COMPRESS
1360         select LZO_DECOMPRESS
1361         help
1362           This is the 842 algorithm.
1363
1364 comment "Random Number Generation"
1365
1366 config CRYPTO_ANSI_CPRNG
1367         tristate "Pseudo Random Number Generation for Cryptographic modules"
1368         default m
1369         select CRYPTO_AES
1370         select CRYPTO_RNG
1371         help
1372           This option enables the generic pseudo random number generator
1373           for cryptographic modules.  Uses the Algorithm specified in
1374           ANSI X9.31 A.2.4. Note that this option must be enabled if
1375           CRYPTO_FIPS is selected
1376
1377 config CRYPTO_USER_API
1378         tristate
1379
1380 config CRYPTO_USER_API_HASH
1381         tristate "User-space interface for hash algorithms"
1382         depends on NET
1383         select CRYPTO_HASH
1384         select CRYPTO_USER_API
1385         help
1386           This option enables the user-spaces interface for hash
1387           algorithms.
1388
1389 config CRYPTO_USER_API_SKCIPHER
1390         tristate "User-space interface for symmetric key cipher algorithms"
1391         depends on NET
1392         select CRYPTO_BLKCIPHER
1393         select CRYPTO_USER_API
1394         help
1395           This option enables the user-spaces interface for symmetric
1396           key cipher algorithms.
1397
1398 source "drivers/crypto/Kconfig"
1399 source crypto/asymmetric_keys/Kconfig
1400
1401 endif   # if CRYPTO