crypto/Kconfig

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