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 (EXPERIMENTAL)"
 138         depends on SMP && EXPERIMENTAL
 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         help
 202           Support for Galois/Counter Mode (GCM) and Galois Message
 203           Authentication Code (GMAC). Required for IPSec.
 204
 205 config CRYPTO_SEQIV
 206         tristate "Sequence Number IV Generator"
 207         select CRYPTO_AEAD
 208         select CRYPTO_BLKCIPHER
 209         select CRYPTO_RNG
 210         help
 211           This IV generator generates an IV based on a sequence number by
 212           xoring it with a salt.  This algorithm is mainly useful for CTR
 213
 214 comment "Block modes"
 215
 216 config CRYPTO_CBC
 217         tristate "CBC support"
 218         select CRYPTO_BLKCIPHER
 219         select CRYPTO_MANAGER
 220         help
 221           CBC: Cipher Block Chaining mode
 222           This block cipher algorithm is required for IPSec.
 223
 224 config CRYPTO_CTR
 225         tristate "CTR support"
 226         select CRYPTO_BLKCIPHER
 227         select CRYPTO_SEQIV
 228         select CRYPTO_MANAGER
 229         help
 230           CTR: Counter mode
 231           This block cipher algorithm is required for IPSec.
 232
 233 config CRYPTO_CTS
 234         tristate "CTS support"
 235         select CRYPTO_BLKCIPHER
 236         help
 237           CTS: Cipher Text Stealing
 238           This is the Cipher Text Stealing mode as described by
 239           Section 8 of rfc2040 and referenced by rfc3962.
 240           (rfc3962 includes errata information in its Appendix A)
 241           This mode is required for Kerberos gss mechanism support
 242           for AES encryption.
 243
 244 config CRYPTO_ECB
 245         tristate "ECB support"
 246         select CRYPTO_BLKCIPHER
 247         select CRYPTO_MANAGER
 248         help
 249           ECB: Electronic CodeBook mode
 250           This is the simplest block cipher algorithm.  It simply encrypts
 251           the input block by block.
 252
 253 config CRYPTO_LRW
 254         tristate "LRW support"
 255         select CRYPTO_BLKCIPHER
 256         select CRYPTO_MANAGER
 257         select CRYPTO_GF128MUL
 258         help
 259           LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
 260           narrow block cipher mode for dm-crypt.  Use it with cipher
 261           specification string aes-lrw-benbi, the key must be 256, 320 or 384.
 262           The first 128, 192 or 256 bits in the key are used for AES and the
 263           rest is used to tie each cipher block to its logical position.
 264
 265 config CRYPTO_PCBC
 266         tristate "PCBC support"
 267         select CRYPTO_BLKCIPHER
 268         select CRYPTO_MANAGER
 269         help
 270           PCBC: Propagating Cipher Block Chaining mode
 271           This block cipher algorithm is required for RxRPC.
 272
 273 config CRYPTO_XTS
 274         tristate "XTS support"
 275         select CRYPTO_BLKCIPHER
 276         select CRYPTO_MANAGER
 277         select CRYPTO_GF128MUL
 278         help
 279           XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
 280           key size 256, 384 or 512 bits. This implementation currently
 281           can't handle a sectorsize which is not a multiple of 16 bytes.
 282
 283 comment "Hash modes"
 284
 285 config CRYPTO_HMAC
 286         tristate "HMAC support"
 287         select CRYPTO_HASH
 288         select CRYPTO_MANAGER
 289         help
 290           HMAC: Keyed-Hashing for Message Authentication (RFC2104).
 291           This is required for IPSec.
 292
 293 config CRYPTO_XCBC
 294         tristate "XCBC support"
 295         depends on EXPERIMENTAL
 296         select CRYPTO_HASH
 297         select CRYPTO_MANAGER
 298         help
 299           XCBC: Keyed-Hashing with encryption algorithm
 300                 http://www.ietf.org/rfc/rfc3566.txt
 301                 http://csrc.nist.gov/encryption/modes/proposedmodes/
 302                  xcbc-mac/xcbc-mac-spec.pdf
 303
 304 config CRYPTO_VMAC
 305         tristate "VMAC support"
 306         depends on EXPERIMENTAL
 307         select CRYPTO_HASH
 308         select CRYPTO_MANAGER
 309         help
 310           VMAC is a message authentication algorithm designed for
 311           very high speed on 64-bit architectures.
 312
 313           See also:
 314           <http://fastcrypto.org/vmac>
 315
 316 comment "Digest"
 317
 318 config CRYPTO_CRC32C
 319         tristate "CRC32c CRC algorithm"
 320         select CRYPTO_HASH
 321         select CRC32
 322         help
 323           Castagnoli, et al Cyclic Redundancy-Check Algorithm.  Used
 324           by iSCSI for header and data digests and by others.
 325           See Castagnoli93.  Module will be crc32c.
 326
 327 config CRYPTO_CRC32C_INTEL
 328         tristate "CRC32c INTEL hardware acceleration"
 329         depends on X86
 330         select CRYPTO_HASH
 331         help
 332           In Intel processor with SSE4.2 supported, the processor will
 333           support CRC32C implementation using hardware accelerated CRC32
 334           instruction. This option will create 'crc32c-intel' module,
 335           which will enable any routine to use the CRC32 instruction to
 336           gain performance compared with software implementation.
 337           Module will be crc32c-intel.
 338
 339 config CRYPTO_GHASH
 340         tristate "GHASH digest algorithm"
 341         select CRYPTO_GF128MUL
 342         help
 343           GHASH is message digest algorithm for GCM (Galois/Counter Mode).
 344
 345 config CRYPTO_MD4
 346         tristate "MD4 digest algorithm"
 347         select CRYPTO_HASH
 348         help
 349           MD4 message digest algorithm (RFC1320).
 350
 351 config CRYPTO_MD5
 352         tristate "MD5 digest algorithm"
 353         select CRYPTO_HASH
 354         help
 355           MD5 message digest algorithm (RFC1321).
 356
 357 config CRYPTO_MICHAEL_MIC
 358         tristate "Michael MIC keyed digest algorithm"
 359         select CRYPTO_HASH
 360         help
 361           Michael MIC is used for message integrity protection in TKIP
 362           (IEEE 802.11i). This algorithm is required for TKIP, but it
 363           should not be used for other purposes because of the weakness
 364           of the algorithm.
 365
 366 config CRYPTO_RMD128
 367         tristate "RIPEMD-128 digest algorithm"
 368         select CRYPTO_HASH
 369         help
 370           RIPEMD-128 (ISO/IEC 10118-3:2004).
 371
 372           RIPEMD-128 is a 128-bit cryptographic hash function. It should only
 373           be used as a secure replacement for RIPEMD. For other use cases,
 374           RIPEMD-160 should be used.
 375
 376           Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
 377           See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
 378
 379 config CRYPTO_RMD160
 380         tristate "RIPEMD-160 digest algorithm"
 381         select CRYPTO_HASH
 382         help
 383           RIPEMD-160 (ISO/IEC 10118-3:2004).
 384
 385           RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
 386           to be used as a secure replacement for the 128-bit hash functions
 387           MD4, MD5 and it's predecessor RIPEMD
 388           (not to be confused with RIPEMD-128).
 389
 390           It's speed is comparable to SHA1 and there are no known attacks
 391           against RIPEMD-160.
 392
 393           Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
 394           See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
 395
 396 config CRYPTO_RMD256
 397         tristate "RIPEMD-256 digest algorithm"
 398         select CRYPTO_HASH
 399         help
 400           RIPEMD-256 is an optional extension of RIPEMD-128 with a
 401           256 bit hash. It is intended for applications that require
 402           longer hash-results, without needing a larger security level
 403           (than RIPEMD-128).
 404
 405           Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
 406           See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
 407
 408 config CRYPTO_RMD320
 409         tristate "RIPEMD-320 digest algorithm"
 410         select CRYPTO_HASH
 411         help
 412           RIPEMD-320 is an optional extension of RIPEMD-160 with a
 413           320 bit hash. It is intended for applications that require
 414           longer hash-results, without needing a larger security level
 415           (than RIPEMD-160).
 416
 417           Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
 418           See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
 419
 420 config CRYPTO_SHA1
 421         tristate "SHA1 digest algorithm"
 422         select CRYPTO_HASH
 423         help
 424           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
 425
 426 config CRYPTO_SHA1_SSSE3
 427         tristate "SHA1 digest algorithm (SSSE3/AVX)"
 428         depends on X86 && 64BIT
 429         select CRYPTO_SHA1
 430         select CRYPTO_HASH
 431         help
 432           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
 433           using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
 434           Extensions (AVX), when available.
 435
 436 config CRYPTO_SHA256
 437         tristate "SHA224 and SHA256 digest algorithm"
 438         select CRYPTO_HASH
 439         help
 440           SHA256 secure hash standard (DFIPS 180-2).
 441
 442           This version of SHA implements a 256 bit hash with 128 bits of
 443           security against collision attacks.
 444
 445           This code also includes SHA-224, a 224 bit hash with 112 bits
 446           of security against collision attacks.
 447
 448 config CRYPTO_SHA512
 449         tristate "SHA384 and SHA512 digest algorithms"
 450         select CRYPTO_HASH
 451         help
 452           SHA512 secure hash standard (DFIPS 180-2).
 453
 454           This version of SHA implements a 512 bit hash with 256 bits of
 455           security against collision attacks.
 456
 457           This code also includes SHA-384, a 384 bit hash with 192 bits
 458           of security against collision attacks.
 459
 460 config CRYPTO_TGR192
 461         tristate "Tiger digest algorithms"
 462         select CRYPTO_HASH
 463         help
 464           Tiger hash algorithm 192, 160 and 128-bit hashes
 465
 466           Tiger is a hash function optimized for 64-bit processors while
 467           still having decent performance on 32-bit processors.
 468           Tiger was developed by Ross Anderson and Eli Biham.
 469
 470           See also:
 471           <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
 472
 473 config CRYPTO_WP512
 474         tristate "Whirlpool digest algorithms"
 475         select CRYPTO_HASH
 476         help
 477           Whirlpool hash algorithm 512, 384 and 256-bit hashes
 478
 479           Whirlpool-512 is part of the NESSIE cryptographic primitives.
 480           Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
 481
 482           See also:
 483           <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
 484
 485 config CRYPTO_GHASH_CLMUL_NI_INTEL
 486         tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
 487         depends on X86 && 64BIT
 488         select CRYPTO_CRYPTD
 489         help
 490           GHASH is message digest algorithm for GCM (Galois/Counter Mode).
 491           The implementation is accelerated by CLMUL-NI of Intel.
 492
 493 comment "Ciphers"
 494
 495 config CRYPTO_AES
 496         tristate "AES cipher algorithms"
 497         select CRYPTO_ALGAPI
 498         help
 499           AES cipher algorithms (FIPS-197). AES uses the Rijndael
 500           algorithm.
 501
 502           Rijndael appears to be consistently a very good performer in
 503           both hardware and software across a wide range of computing
 504           environments regardless of its use in feedback or non-feedback
 505           modes. Its key setup time is excellent, and its key agility is
 506           good. Rijndael's very low memory requirements make it very well
 507           suited for restricted-space environments, in which it also
 508           demonstrates excellent performance. Rijndael's operations are
 509           among the easiest to defend against power and timing attacks.
 510
 511           The AES specifies three key sizes: 128, 192 and 256 bits
 512
 513           See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
 514
 515 config CRYPTO_AES_586
 516         tristate "AES cipher algorithms (i586)"
 517         depends on (X86 || UML_X86) && !64BIT
 518         select CRYPTO_ALGAPI
 519         select CRYPTO_AES
 520         help
 521           AES cipher algorithms (FIPS-197). AES uses the Rijndael
 522           algorithm.
 523
 524           Rijndael appears to be consistently a very good performer in
 525           both hardware and software across a wide range of computing
 526           environments regardless of its use in feedback or non-feedback
 527           modes. Its key setup time is excellent, and its key agility is
 528           good. Rijndael's very low memory requirements make it very well
 529           suited for restricted-space environments, in which it also
 530           demonstrates excellent performance. Rijndael's operations are
 531           among the easiest to defend against power and timing attacks.
 532
 533           The AES specifies three key sizes: 128, 192 and 256 bits
 534
 535           See <http://csrc.nist.gov/encryption/aes/> for more information.
 536
 537 config CRYPTO_AES_X86_64
 538         tristate "AES cipher algorithms (x86_64)"
 539         depends on (X86 || UML_X86) && 64BIT
 540         select CRYPTO_ALGAPI
 541         select CRYPTO_AES
 542         help
 543           AES cipher algorithms (FIPS-197). AES uses the Rijndael
 544           algorithm.
 545
 546           Rijndael appears to be consistently a very good performer in
 547           both hardware and software across a wide range of computing
 548           environments regardless of its use in feedback or non-feedback
 549           modes. Its key setup time is excellent, and its key agility is
 550           good. Rijndael's very low memory requirements make it very well
 551           suited for restricted-space environments, in which it also
 552           demonstrates excellent performance. Rijndael's operations are
 553           among the easiest to defend against power and timing attacks.
 554
 555           The AES specifies three key sizes: 128, 192 and 256 bits
 556
 557           See <http://csrc.nist.gov/encryption/aes/> for more information.
 558
 559 config CRYPTO_AES_NI_INTEL
 560         tristate "AES cipher algorithms (AES-NI)"
 561         depends on X86
 562         select CRYPTO_AES_X86_64 if 64BIT
 563         select CRYPTO_AES_586 if !64BIT
 564         select CRYPTO_CRYPTD
 565         select CRYPTO_ABLK_HELPER_X86
 566         select CRYPTO_ALGAPI
 567         help
 568           Use Intel AES-NI instructions for AES algorithm.
 569
 570           AES cipher algorithms (FIPS-197). AES uses the Rijndael
 571           algorithm.
 572
 573           Rijndael appears to be consistently a very good performer in
 574           both hardware and software across a wide range of computing
 575           environments regardless of its use in feedback or non-feedback
 576           modes. Its key setup time is excellent, and its key agility is
 577           good. Rijndael's very low memory requirements make it very well
 578           suited for restricted-space environments, in which it also
 579           demonstrates excellent performance. Rijndael's operations are
 580           among the easiest to defend against power and timing attacks.
 581
 582           The AES specifies three key sizes: 128, 192 and 256 bits
 583
 584           See <http://csrc.nist.gov/encryption/aes/> for more information.
 585
 586           In addition to AES cipher algorithm support, the acceleration
 587           for some popular block cipher mode is supported too, including
 588           ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
 589           acceleration for CTR.
 590
 591 config CRYPTO_ANUBIS
 592         tristate "Anubis cipher algorithm"
 593         select CRYPTO_ALGAPI
 594         help
 595           Anubis cipher algorithm.
 596
 597           Anubis is a variable key length cipher which can use keys from
 598           128 bits to 320 bits in length.  It was evaluated as a entrant
 599           in the NESSIE competition.
 600
 601           See also:
 602           <https://www.cosic.esat.kuleuven.be/nessie/reports/>
 603           <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
 604
 605 config CRYPTO_ARC4
 606         tristate "ARC4 cipher algorithm"
 607         select CRYPTO_BLKCIPHER
 608         help
 609           ARC4 cipher algorithm.
 610
 611           ARC4 is a stream cipher using keys ranging from 8 bits to 2048
 612           bits in length.  This algorithm is required for driver-based
 613           WEP, but it should not be for other purposes because of the
 614           weakness of the algorithm.
 615
 616 config CRYPTO_BLOWFISH
 617         tristate "Blowfish cipher algorithm"
 618         select CRYPTO_ALGAPI
 619         select CRYPTO_BLOWFISH_COMMON
 620         help
 621           Blowfish cipher algorithm, by Bruce Schneier.
 622
 623           This is a variable key length cipher which can use keys from 32
 624           bits to 448 bits in length.  It's fast, simple and specifically
 625           designed for use on "large microprocessors".
 626
 627           See also:
 628           <http://www.schneier.com/blowfish.html>
 629
 630 config CRYPTO_BLOWFISH_COMMON
 631         tristate
 632         help
 633           Common parts of the Blowfish cipher algorithm shared by the
 634           generic c and the assembler implementations.
 635
 636           See also:
 637           <http://www.schneier.com/blowfish.html>
 638
 639 config CRYPTO_BLOWFISH_X86_64
 640         tristate "Blowfish cipher algorithm (x86_64)"
 641         depends on X86 && 64BIT
 642         select CRYPTO_ALGAPI
 643         select CRYPTO_BLOWFISH_COMMON
 644         help
 645           Blowfish cipher algorithm (x86_64), by Bruce Schneier.
 646
 647           This is a variable key length cipher which can use keys from 32
 648           bits to 448 bits in length.  It's fast, simple and specifically
 649           designed for use on "large microprocessors".
 650
 651           See also:
 652           <http://www.schneier.com/blowfish.html>
 653
 654 config CRYPTO_CAMELLIA
 655         tristate "Camellia cipher algorithms"
 656         depends on CRYPTO
 657         select CRYPTO_ALGAPI
 658         help
 659           Camellia cipher algorithms module.
 660
 661           Camellia is a symmetric key block cipher developed jointly
 662           at NTT and Mitsubishi Electric Corporation.
 663
 664           The Camellia specifies three key sizes: 128, 192 and 256 bits.
 665
 666           See also:
 667           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
 668
 669 config CRYPTO_CAMELLIA_X86_64
 670         tristate "Camellia cipher algorithm (x86_64)"
 671         depends on X86 && 64BIT
 672         depends on CRYPTO
 673         select CRYPTO_ALGAPI
 674         select CRYPTO_GLUE_HELPER_X86
 675         select CRYPTO_LRW
 676         select CRYPTO_XTS
 677         help
 678           Camellia cipher algorithm module (x86_64).
 679
 680           Camellia is a symmetric key block cipher developed jointly
 681           at NTT and Mitsubishi Electric Corporation.
 682
 683           The Camellia specifies three key sizes: 128, 192 and 256 bits.
 684
 685           See also:
 686           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
 687
 688 config CRYPTO_CAST5
 689         tristate "CAST5 (CAST-128) cipher algorithm"
 690         select CRYPTO_ALGAPI
 691         help
 692           The CAST5 encryption algorithm (synonymous with CAST-128) is
 693           described in RFC2144.
 694
 695 config CRYPTO_CAST6
 696         tristate "CAST6 (CAST-256) cipher algorithm"
 697         select CRYPTO_ALGAPI
 698         help
 699           The CAST6 encryption algorithm (synonymous with CAST-256) is
 700           described in RFC2612.
 701
 702 config CRYPTO_DES
 703         tristate "DES and Triple DES EDE cipher algorithms"
 704         select CRYPTO_ALGAPI
 705         help
 706           DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
 707
 708 config CRYPTO_FCRYPT
 709         tristate "FCrypt cipher algorithm"
 710         select CRYPTO_ALGAPI
 711         select CRYPTO_BLKCIPHER
 712         help
 713           FCrypt algorithm used by RxRPC.
 714
 715 config CRYPTO_KHAZAD
 716         tristate "Khazad cipher algorithm"
 717         select CRYPTO_ALGAPI
 718         help
 719           Khazad cipher algorithm.
 720
 721           Khazad was a finalist in the initial NESSIE competition.  It is
 722           an algorithm optimized for 64-bit processors with good performance
 723           on 32-bit processors.  Khazad uses an 128 bit key size.
 724
 725           See also:
 726           <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
 727
 728 config CRYPTO_SALSA20
 729         tristate "Salsa20 stream cipher algorithm (EXPERIMENTAL)"
 730         depends on EXPERIMENTAL
 731         select CRYPTO_BLKCIPHER
 732         help
 733           Salsa20 stream cipher algorithm.
 734
 735           Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
 736           Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
 737
 738           The Salsa20 stream cipher algorithm is designed by Daniel J.
 739           Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
 740
 741 config CRYPTO_SALSA20_586
 742         tristate "Salsa20 stream cipher algorithm (i586) (EXPERIMENTAL)"
 743         depends on (X86 || UML_X86) && !64BIT
 744         depends on EXPERIMENTAL
 745         select CRYPTO_BLKCIPHER
 746         help
 747           Salsa20 stream cipher algorithm.
 748
 749           Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
 750           Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
 751
 752           The Salsa20 stream cipher algorithm is designed by Daniel J.
 753           Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
 754
 755 config CRYPTO_SALSA20_X86_64
 756         tristate "Salsa20 stream cipher algorithm (x86_64) (EXPERIMENTAL)"
 757         depends on (X86 || UML_X86) && 64BIT
 758         depends on EXPERIMENTAL
 759         select CRYPTO_BLKCIPHER
 760         help
 761           Salsa20 stream cipher algorithm.
 762
 763           Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
 764           Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
 765
 766           The Salsa20 stream cipher algorithm is designed by Daniel J.
 767           Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
 768
 769 config CRYPTO_SEED
 770         tristate "SEED cipher algorithm"
 771         select CRYPTO_ALGAPI
 772         help
 773           SEED cipher algorithm (RFC4269).
 774
 775           SEED is a 128-bit symmetric key block cipher that has been
 776           developed by KISA (Korea Information Security Agency) as a
 777           national standard encryption algorithm of the Republic of Korea.
 778           It is a 16 round block cipher with the key size of 128 bit.
 779
 780           See also:
 781           <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
 782
 783 config CRYPTO_SERPENT
 784         tristate "Serpent cipher algorithm"
 785         select CRYPTO_ALGAPI
 786         help
 787           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
 788
 789           Keys are allowed to be from 0 to 256 bits in length, in steps
 790           of 8 bits.  Also includes the 'Tnepres' algorithm, a reversed
 791           variant of Serpent for compatibility with old kerneli.org code.
 792
 793           See also:
 794           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
 795
 796 config CRYPTO_SERPENT_SSE2_X86_64
 797         tristate "Serpent cipher algorithm (x86_64/SSE2)"
 798         depends on X86 && 64BIT
 799         select CRYPTO_ALGAPI
 800         select CRYPTO_CRYPTD
 801         select CRYPTO_ABLK_HELPER_X86
 802         select CRYPTO_GLUE_HELPER_X86
 803         select CRYPTO_SERPENT
 804         select CRYPTO_LRW
 805         select CRYPTO_XTS
 806         help
 807           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
 808
 809           Keys are allowed to be from 0 to 256 bits in length, in steps
 810           of 8 bits.
 811
 812           This module provides Serpent cipher algorithm that processes eigth
 813           blocks parallel using SSE2 instruction set.
 814
 815           See also:
 816           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
 817
 818 config CRYPTO_SERPENT_SSE2_586
 819         tristate "Serpent cipher algorithm (i586/SSE2)"
 820         depends on X86 && !64BIT
 821         select CRYPTO_ALGAPI
 822         select CRYPTO_CRYPTD
 823         select CRYPTO_ABLK_HELPER_X86
 824         select CRYPTO_GLUE_HELPER_X86
 825         select CRYPTO_SERPENT
 826         select CRYPTO_LRW
 827         select CRYPTO_XTS
 828         help
 829           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
 830
 831           Keys are allowed to be from 0 to 256 bits in length, in steps
 832           of 8 bits.
 833
 834           This module provides Serpent cipher algorithm that processes four
 835           blocks parallel using SSE2 instruction set.
 836
 837           See also:
 838           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
 839
 840 config CRYPTO_SERPENT_AVX_X86_64
 841         tristate "Serpent cipher algorithm (x86_64/AVX)"
 842         depends on X86 && 64BIT
 843         select CRYPTO_ALGAPI
 844         select CRYPTO_CRYPTD
 845         select CRYPTO_ABLK_HELPER_X86
 846         select CRYPTO_GLUE_HELPER_X86
 847         select CRYPTO_SERPENT
 848         select CRYPTO_LRW
 849         select CRYPTO_XTS
 850         help
 851           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
 852
 853           Keys are allowed to be from 0 to 256 bits in length, in steps
 854           of 8 bits.
 855
 856           This module provides the Serpent cipher algorithm that processes
 857           eight blocks parallel using the AVX instruction set.
 858
 859           See also:
 860           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
 861
 862 config CRYPTO_TEA
 863         tristate "TEA, XTEA and XETA cipher algorithms"
 864         select CRYPTO_ALGAPI
 865         help
 866           TEA cipher algorithm.
 867
 868           Tiny Encryption Algorithm is a simple cipher that uses
 869           many rounds for security.  It is very fast and uses
 870           little memory.
 871
 872           Xtendend Tiny Encryption Algorithm is a modification to
 873           the TEA algorithm to address a potential key weakness
 874           in the TEA algorithm.
 875
 876           Xtendend Encryption Tiny Algorithm is a mis-implementation
 877           of the XTEA algorithm for compatibility purposes.
 878
 879 config CRYPTO_TWOFISH
 880         tristate "Twofish cipher algorithm"
 881         select CRYPTO_ALGAPI
 882         select CRYPTO_TWOFISH_COMMON
 883         help
 884           Twofish cipher algorithm.
 885
 886           Twofish was submitted as an AES (Advanced Encryption Standard)
 887           candidate cipher by researchers at CounterPane Systems.  It is a
 888           16 round block cipher supporting key sizes of 128, 192, and 256
 889           bits.
 890
 891           See also:
 892           <http://www.schneier.com/twofish.html>
 893
 894 config CRYPTO_TWOFISH_COMMON
 895         tristate
 896         help
 897           Common parts of the Twofish cipher algorithm shared by the
 898           generic c and the assembler implementations.
 899
 900 config CRYPTO_TWOFISH_586
 901         tristate "Twofish cipher algorithms (i586)"
 902         depends on (X86 || UML_X86) && !64BIT
 903         select CRYPTO_ALGAPI
 904         select CRYPTO_TWOFISH_COMMON
 905         help
 906           Twofish cipher algorithm.
 907
 908           Twofish was submitted as an AES (Advanced Encryption Standard)
 909           candidate cipher by researchers at CounterPane Systems.  It is a
 910           16 round block cipher supporting key sizes of 128, 192, and 256
 911           bits.
 912
 913           See also:
 914           <http://www.schneier.com/twofish.html>
 915
 916 config CRYPTO_TWOFISH_X86_64
 917         tristate "Twofish cipher algorithm (x86_64)"
 918         depends on (X86 || UML_X86) && 64BIT
 919         select CRYPTO_ALGAPI
 920         select CRYPTO_TWOFISH_COMMON
 921         help
 922           Twofish cipher algorithm (x86_64).
 923
 924           Twofish was submitted as an AES (Advanced Encryption Standard)
 925           candidate cipher by researchers at CounterPane Systems.  It is a
 926           16 round block cipher supporting key sizes of 128, 192, and 256
 927           bits.
 928
 929           See also:
 930           <http://www.schneier.com/twofish.html>
 931
 932 config CRYPTO_TWOFISH_X86_64_3WAY
 933         tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
 934         depends on X86 && 64BIT
 935         select CRYPTO_ALGAPI
 936         select CRYPTO_TWOFISH_COMMON
 937         select CRYPTO_TWOFISH_X86_64
 938         select CRYPTO_GLUE_HELPER_X86
 939         select CRYPTO_LRW
 940         select CRYPTO_XTS
 941         help
 942           Twofish cipher algorithm (x86_64, 3-way parallel).
 943
 944           Twofish was submitted as an AES (Advanced Encryption Standard)
 945           candidate cipher by researchers at CounterPane Systems.  It is a
 946           16 round block cipher supporting key sizes of 128, 192, and 256
 947           bits.
 948
 949           This module provides Twofish cipher algorithm that processes three
 950           blocks parallel, utilizing resources of out-of-order CPUs better.
 951
 952           See also:
 953           <http://www.schneier.com/twofish.html>
 954
 955 config CRYPTO_TWOFISH_AVX_X86_64
 956         tristate "Twofish cipher algorithm (x86_64/AVX)"
 957         depends on X86 && 64BIT
 958         select CRYPTO_ALGAPI
 959         select CRYPTO_CRYPTD
 960         select CRYPTO_ABLK_HELPER_X86
 961         select CRYPTO_GLUE_HELPER_X86
 962         select CRYPTO_TWOFISH_COMMON
 963         select CRYPTO_TWOFISH_X86_64
 964         select CRYPTO_TWOFISH_X86_64_3WAY
 965         select CRYPTO_LRW
 966         select CRYPTO_XTS
 967         help
 968           Twofish cipher algorithm (x86_64/AVX).
 969
 970           Twofish was submitted as an AES (Advanced Encryption Standard)
 971           candidate cipher by researchers at CounterPane Systems.  It is a
 972           16 round block cipher supporting key sizes of 128, 192, and 256
 973           bits.
 974
 975           This module provides the Twofish cipher algorithm that processes
 976           eight blocks parallel using the AVX Instruction Set.
 977
 978           See also:
 979           <http://www.schneier.com/twofish.html>
 980
 981 comment "Compression"
 982
 983 config CRYPTO_DEFLATE
 984         tristate "Deflate compression algorithm"
 985         select CRYPTO_ALGAPI
 986         select ZLIB_INFLATE
 987         select ZLIB_DEFLATE
 988         help
 989           This is the Deflate algorithm (RFC1951), specified for use in
 990           IPSec with the IPCOMP protocol (RFC3173, RFC2394).
 991
 992           You will most probably want this if using IPSec.
 993
 994 config CRYPTO_ZLIB
 995         tristate "Zlib compression algorithm"
 996         select CRYPTO_PCOMP
 997         select ZLIB_INFLATE
 998         select ZLIB_DEFLATE
 999         select NLATTR
1000         help
1001           This is the zlib algorithm.
1002
1003 config CRYPTO_LZO
1004         tristate "LZO compression algorithm"
1005         select CRYPTO_ALGAPI
1006         select LZO_COMPRESS
1007         select LZO_DECOMPRESS
1008         help
1009           This is the LZO algorithm.
1010
1011 comment "Random Number Generation"
1012
1013 config CRYPTO_ANSI_CPRNG
1014         tristate "Pseudo Random Number Generation for Cryptographic modules"
1015         default m
1016         select CRYPTO_AES
1017         select CRYPTO_RNG
1018         help
1019           This option enables the generic pseudo random number generator
1020           for cryptographic modules.  Uses the Algorithm specified in
1021           ANSI X9.31 A.2.4. Note that this option must be enabled if
1022           CRYPTO_FIPS is selected
1023
1024 config CRYPTO_USER_API
1025         tristate
1026
1027 config CRYPTO_USER_API_HASH
1028         tristate "User-space interface for hash algorithms"
1029         depends on NET
1030         select CRYPTO_HASH
1031         select CRYPTO_USER_API
1032         help
1033           This option enables the user-spaces interface for hash
1034           algorithms.
1035
1036 config CRYPTO_USER_API_SKCIPHER
1037         tristate "User-space interface for symmetric key cipher algorithms"
1038         depends on NET
1039         select CRYPTO_BLKCIPHER
1040         select CRYPTO_USER_API
1041         help
1042           This option enables the user-spaces interface for symmetric
1043           key cipher algorithms.
1044
1045 source "drivers/crypto/Kconfig"
1046
1047 endif   # if CRYPTO