| 1 | # |
| 2 | # Generic algorithms support |
| 3 | # |
| 4 | config XOR_BLOCKS |
| 5 | tristate |
| 6 | |
| 7 | # |
| 8 | # async_tx api: hardware offloaded memory transfer/transform support |
| 9 | # |
| 10 | source "crypto/async_tx/Kconfig" |
| 11 | |
| 12 | # |
| 13 | # Cryptographic API Configuration |
| 14 | # |
| 15 | menuconfig CRYPTO |
| 16 | tristate "Cryptographic API" |
| 17 | help |
| 18 | This option provides the core Cryptographic API. |
| 19 | |
| 20 | if CRYPTO |
| 21 | |
| 22 | comment "Crypto core or helper" |
| 23 | |
| 24 | config CRYPTO_FIPS |
| 25 | bool "FIPS 200 compliance" |
| 26 | depends on CRYPTO_ANSI_CPRNG && !CRYPTO_MANAGER_DISABLE_TESTS |
| 27 | help |
| 28 | This options enables the fips boot option which is |
| 29 | required if you want to system to operate in a FIPS 200 |
| 30 | certification. You should say no unless you know what |
| 31 | this is. |
| 32 | |
| 33 | config CRYPTO_ALGAPI |
| 34 | tristate |
| 35 | select CRYPTO_ALGAPI2 |
| 36 | help |
| 37 | This option provides the API for cryptographic algorithms. |
| 38 | |
| 39 | config CRYPTO_ALGAPI2 |
| 40 | tristate |
| 41 | |
| 42 | config CRYPTO_AEAD |
| 43 | tristate |
| 44 | select CRYPTO_AEAD2 |
| 45 | select CRYPTO_ALGAPI |
| 46 | |
| 47 | config CRYPTO_AEAD2 |
| 48 | tristate |
| 49 | select CRYPTO_ALGAPI2 |
| 50 | |
| 51 | config CRYPTO_BLKCIPHER |
| 52 | tristate |
| 53 | select CRYPTO_BLKCIPHER2 |
| 54 | select CRYPTO_ALGAPI |
| 55 | |
| 56 | config CRYPTO_BLKCIPHER2 |
| 57 | tristate |
| 58 | select CRYPTO_ALGAPI2 |
| 59 | select CRYPTO_RNG2 |
| 60 | select CRYPTO_WORKQUEUE |
| 61 | |
| 62 | config CRYPTO_HASH |
| 63 | tristate |
| 64 | select CRYPTO_HASH2 |
| 65 | select CRYPTO_ALGAPI |
| 66 | |
| 67 | config CRYPTO_HASH2 |
| 68 | tristate |
| 69 | select CRYPTO_ALGAPI2 |
| 70 | |
| 71 | config CRYPTO_RNG |
| 72 | tristate |
| 73 | select CRYPTO_RNG2 |
| 74 | select CRYPTO_ALGAPI |
| 75 | |
| 76 | config CRYPTO_RNG2 |
| 77 | tristate |
| 78 | select CRYPTO_ALGAPI2 |
| 79 | |
| 80 | config CRYPTO_PCOMP |
| 81 | tristate |
| 82 | select CRYPTO_PCOMP2 |
| 83 | select CRYPTO_ALGAPI |
| 84 | |
| 85 | config CRYPTO_PCOMP2 |
| 86 | tristate |
| 87 | select CRYPTO_ALGAPI2 |
| 88 | |
| 89 | config CRYPTO_MANAGER |
| 90 | tristate "Cryptographic algorithm manager" |
| 91 | select CRYPTO_MANAGER2 |
| 92 | help |
| 93 | Create default cryptographic template instantiations such as |
| 94 | cbc(aes). |
| 95 | |
| 96 | config CRYPTO_MANAGER2 |
| 97 | def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y) |
| 98 | select CRYPTO_AEAD2 |
| 99 | select CRYPTO_HASH2 |
| 100 | select CRYPTO_BLKCIPHER2 |
| 101 | select CRYPTO_PCOMP2 |
| 102 | |
| 103 | config CRYPTO_USER |
| 104 | tristate "Userspace cryptographic algorithm configuration" |
| 105 | depends on NET |
| 106 | select CRYPTO_MANAGER |
| 107 | help |
| 108 | Userspace configuration for cryptographic instantiations such as |
| 109 | cbc(aes). |
| 110 | |
| 111 | config CRYPTO_MANAGER_DISABLE_TESTS |
| 112 | bool "Disable run-time self tests" |
| 113 | default y |
| 114 | depends on CRYPTO_MANAGER2 |
| 115 | help |
| 116 | Disable run-time self tests that normally take place at |
| 117 | algorithm registration. |
| 118 | |
| 119 | config CRYPTO_GF128MUL |
| 120 | tristate "GF(2^128) multiplication functions" |
| 121 | help |
| 122 | Efficient table driven implementation of multiplications in the |
| 123 | field GF(2^128). This is needed by some cypher modes. This |
| 124 | option will be selected automatically if you select such a |
| 125 | cipher mode. Only select this option by hand if you expect to load |
| 126 | an external module that requires these functions. |
| 127 | |
| 128 | config CRYPTO_NULL |
| 129 | tristate "Null algorithms" |
| 130 | select CRYPTO_ALGAPI |
| 131 | select CRYPTO_BLKCIPHER |
| 132 | select CRYPTO_HASH |
| 133 | help |
| 134 | These are 'Null' algorithms, used by IPsec, which do nothing. |
| 135 | |
| 136 | config CRYPTO_PCRYPT |
| 137 | tristate "Parallel crypto engine" |
| 138 | depends on SMP |
| 139 | select PADATA |
| 140 | select CRYPTO_MANAGER |
| 141 | select CRYPTO_AEAD |
| 142 | help |
| 143 | This converts an arbitrary crypto algorithm into a parallel |
| 144 | algorithm that executes in kernel threads. |
| 145 | |
| 146 | config CRYPTO_WORKQUEUE |
| 147 | tristate |
| 148 | |
| 149 | config CRYPTO_CRYPTD |
| 150 | tristate "Software async crypto daemon" |
| 151 | select CRYPTO_BLKCIPHER |
| 152 | select CRYPTO_HASH |
| 153 | select CRYPTO_MANAGER |
| 154 | select CRYPTO_WORKQUEUE |
| 155 | help |
| 156 | This is a generic software asynchronous crypto daemon that |
| 157 | converts an arbitrary synchronous software crypto algorithm |
| 158 | into an asynchronous algorithm that executes in a kernel thread. |
| 159 | |
| 160 | config CRYPTO_AUTHENC |
| 161 | tristate "Authenc support" |
| 162 | select CRYPTO_AEAD |
| 163 | select CRYPTO_BLKCIPHER |
| 164 | select CRYPTO_MANAGER |
| 165 | select CRYPTO_HASH |
| 166 | help |
| 167 | Authenc: Combined mode wrapper for IPsec. |
| 168 | This is required for IPSec. |
| 169 | |
| 170 | config CRYPTO_TEST |
| 171 | tristate "Testing module" |
| 172 | depends on m |
| 173 | select CRYPTO_MANAGER |
| 174 | help |
| 175 | Quick & dirty crypto test module. |
| 176 | |
| 177 | config CRYPTO_ABLK_HELPER |
| 178 | tristate |
| 179 | select CRYPTO_CRYPTD |
| 180 | |
| 181 | config CRYPTO_GLUE_HELPER_X86 |
| 182 | tristate |
| 183 | depends on X86 |
| 184 | select CRYPTO_ALGAPI |
| 185 | |
| 186 | comment "Authenticated Encryption with Associated Data" |
| 187 | |
| 188 | config CRYPTO_CCM |
| 189 | tristate "CCM support" |
| 190 | select CRYPTO_CTR |
| 191 | select CRYPTO_AEAD |
| 192 | help |
| 193 | Support for Counter with CBC MAC. Required for IPsec. |
| 194 | |
| 195 | config CRYPTO_GCM |
| 196 | tristate "GCM/GMAC support" |
| 197 | select CRYPTO_CTR |
| 198 | select CRYPTO_AEAD |
| 199 | select CRYPTO_GHASH |
| 200 | select CRYPTO_NULL |
| 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_CMAC |
| 286 | tristate "CMAC support" |
| 287 | select CRYPTO_HASH |
| 288 | select CRYPTO_MANAGER |
| 289 | help |
| 290 | Cipher-based Message Authentication Code (CMAC) specified by |
| 291 | The National Institute of Standards and Technology (NIST). |
| 292 | |
| 293 | https://tools.ietf.org/html/rfc4493 |
| 294 | http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf |
| 295 | |
| 296 | config CRYPTO_HMAC |
| 297 | tristate "HMAC support" |
| 298 | select CRYPTO_HASH |
| 299 | select CRYPTO_MANAGER |
| 300 | help |
| 301 | HMAC: Keyed-Hashing for Message Authentication (RFC2104). |
| 302 | This is required for IPSec. |
| 303 | |
| 304 | config CRYPTO_XCBC |
| 305 | tristate "XCBC support" |
| 306 | select CRYPTO_HASH |
| 307 | select CRYPTO_MANAGER |
| 308 | help |
| 309 | XCBC: Keyed-Hashing with encryption algorithm |
| 310 | http://www.ietf.org/rfc/rfc3566.txt |
| 311 | http://csrc.nist.gov/encryption/modes/proposedmodes/ |
| 312 | xcbc-mac/xcbc-mac-spec.pdf |
| 313 | |
| 314 | config CRYPTO_VMAC |
| 315 | tristate "VMAC support" |
| 316 | select CRYPTO_HASH |
| 317 | select CRYPTO_MANAGER |
| 318 | help |
| 319 | VMAC is a message authentication algorithm designed for |
| 320 | very high speed on 64-bit architectures. |
| 321 | |
| 322 | See also: |
| 323 | <http://fastcrypto.org/vmac> |
| 324 | |
| 325 | comment "Digest" |
| 326 | |
| 327 | config CRYPTO_CRC32C |
| 328 | tristate "CRC32c CRC algorithm" |
| 329 | select CRYPTO_HASH |
| 330 | select CRC32 |
| 331 | help |
| 332 | Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used |
| 333 | by iSCSI for header and data digests and by others. |
| 334 | See Castagnoli93. Module will be crc32c. |
| 335 | |
| 336 | config CRYPTO_CRC32C_INTEL |
| 337 | tristate "CRC32c INTEL hardware acceleration" |
| 338 | depends on X86 |
| 339 | select CRYPTO_HASH |
| 340 | help |
| 341 | In Intel processor with SSE4.2 supported, the processor will |
| 342 | support CRC32C implementation using hardware accelerated CRC32 |
| 343 | instruction. This option will create 'crc32c-intel' module, |
| 344 | which will enable any routine to use the CRC32 instruction to |
| 345 | gain performance compared with software implementation. |
| 346 | Module will be crc32c-intel. |
| 347 | |
| 348 | config CRYPTO_CRC32C_SPARC64 |
| 349 | tristate "CRC32c CRC algorithm (SPARC64)" |
| 350 | depends on SPARC64 |
| 351 | select CRYPTO_HASH |
| 352 | select CRC32 |
| 353 | help |
| 354 | CRC32c CRC algorithm implemented using sparc64 crypto instructions, |
| 355 | when available. |
| 356 | |
| 357 | config CRYPTO_CRC32 |
| 358 | tristate "CRC32 CRC algorithm" |
| 359 | select CRYPTO_HASH |
| 360 | select CRC32 |
| 361 | help |
| 362 | CRC-32-IEEE 802.3 cyclic redundancy-check algorithm. |
| 363 | Shash crypto api wrappers to crc32_le function. |
| 364 | |
| 365 | config CRYPTO_CRC32_PCLMUL |
| 366 | tristate "CRC32 PCLMULQDQ hardware acceleration" |
| 367 | depends on X86 |
| 368 | select CRYPTO_HASH |
| 369 | select CRC32 |
| 370 | help |
| 371 | From Intel Westmere and AMD Bulldozer processor with SSE4.2 |
| 372 | and PCLMULQDQ supported, the processor will support |
| 373 | CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ |
| 374 | instruction. This option will create 'crc32-plcmul' module, |
| 375 | which will enable any routine to use the CRC-32-IEEE 802.3 checksum |
| 376 | and gain better performance as compared with the table implementation. |
| 377 | |
| 378 | config CRYPTO_CRCT10DIF |
| 379 | tristate "CRCT10DIF algorithm" |
| 380 | select CRYPTO_HASH |
| 381 | help |
| 382 | CRC T10 Data Integrity Field computation is being cast as |
| 383 | a crypto transform. This allows for faster crc t10 diff |
| 384 | transforms to be used if they are available. |
| 385 | |
| 386 | config CRYPTO_CRCT10DIF_PCLMUL |
| 387 | tristate "CRCT10DIF PCLMULQDQ hardware acceleration" |
| 388 | depends on X86 && 64BIT && CRC_T10DIF |
| 389 | select CRYPTO_HASH |
| 390 | help |
| 391 | For x86_64 processors with SSE4.2 and PCLMULQDQ supported, |
| 392 | CRC T10 DIF PCLMULQDQ computation can be hardware |
| 393 | accelerated PCLMULQDQ instruction. This option will create |
| 394 | 'crct10dif-plcmul' module, which is faster when computing the |
| 395 | crct10dif checksum as compared with the generic table implementation. |
| 396 | |
| 397 | config CRYPTO_GHASH |
| 398 | tristate "GHASH digest algorithm" |
| 399 | select CRYPTO_GF128MUL |
| 400 | help |
| 401 | GHASH is message digest algorithm for GCM (Galois/Counter Mode). |
| 402 | |
| 403 | config CRYPTO_MD4 |
| 404 | tristate "MD4 digest algorithm" |
| 405 | select CRYPTO_HASH |
| 406 | help |
| 407 | MD4 message digest algorithm (RFC1320). |
| 408 | |
| 409 | config CRYPTO_MD5 |
| 410 | tristate "MD5 digest algorithm" |
| 411 | select CRYPTO_HASH |
| 412 | help |
| 413 | MD5 message digest algorithm (RFC1321). |
| 414 | |
| 415 | config CRYPTO_MD5_SPARC64 |
| 416 | tristate "MD5 digest algorithm (SPARC64)" |
| 417 | depends on SPARC64 |
| 418 | select CRYPTO_MD5 |
| 419 | select CRYPTO_HASH |
| 420 | help |
| 421 | MD5 message digest algorithm (RFC1321) implemented |
| 422 | using sparc64 crypto instructions, when available. |
| 423 | |
| 424 | config CRYPTO_MICHAEL_MIC |
| 425 | tristate "Michael MIC keyed digest algorithm" |
| 426 | select CRYPTO_HASH |
| 427 | help |
| 428 | Michael MIC is used for message integrity protection in TKIP |
| 429 | (IEEE 802.11i). This algorithm is required for TKIP, but it |
| 430 | should not be used for other purposes because of the weakness |
| 431 | of the algorithm. |
| 432 | |
| 433 | config CRYPTO_RMD128 |
| 434 | tristate "RIPEMD-128 digest algorithm" |
| 435 | select CRYPTO_HASH |
| 436 | help |
| 437 | RIPEMD-128 (ISO/IEC 10118-3:2004). |
| 438 | |
| 439 | RIPEMD-128 is a 128-bit cryptographic hash function. It should only |
| 440 | be used as a secure replacement for RIPEMD. For other use cases, |
| 441 | RIPEMD-160 should be used. |
| 442 | |
| 443 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
| 444 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
| 445 | |
| 446 | config CRYPTO_RMD160 |
| 447 | tristate "RIPEMD-160 digest algorithm" |
| 448 | select CRYPTO_HASH |
| 449 | help |
| 450 | RIPEMD-160 (ISO/IEC 10118-3:2004). |
| 451 | |
| 452 | RIPEMD-160 is a 160-bit cryptographic hash function. It is intended |
| 453 | to be used as a secure replacement for the 128-bit hash functions |
| 454 | MD4, MD5 and it's predecessor RIPEMD |
| 455 | (not to be confused with RIPEMD-128). |
| 456 | |
| 457 | It's speed is comparable to SHA1 and there are no known attacks |
| 458 | against RIPEMD-160. |
| 459 | |
| 460 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
| 461 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
| 462 | |
| 463 | config CRYPTO_RMD256 |
| 464 | tristate "RIPEMD-256 digest algorithm" |
| 465 | select CRYPTO_HASH |
| 466 | help |
| 467 | RIPEMD-256 is an optional extension of RIPEMD-128 with a |
| 468 | 256 bit hash. It is intended for applications that require |
| 469 | longer hash-results, without needing a larger security level |
| 470 | (than RIPEMD-128). |
| 471 | |
| 472 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
| 473 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
| 474 | |
| 475 | config CRYPTO_RMD320 |
| 476 | tristate "RIPEMD-320 digest algorithm" |
| 477 | select CRYPTO_HASH |
| 478 | help |
| 479 | RIPEMD-320 is an optional extension of RIPEMD-160 with a |
| 480 | 320 bit hash. It is intended for applications that require |
| 481 | longer hash-results, without needing a larger security level |
| 482 | (than RIPEMD-160). |
| 483 | |
| 484 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
| 485 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
| 486 | |
| 487 | config CRYPTO_SHA1 |
| 488 | tristate "SHA1 digest algorithm" |
| 489 | select CRYPTO_HASH |
| 490 | help |
| 491 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). |
| 492 | |
| 493 | config CRYPTO_SHA1_SSSE3 |
| 494 | tristate "SHA1 digest algorithm (SSSE3/AVX)" |
| 495 | depends on X86 && 64BIT |
| 496 | select CRYPTO_SHA1 |
| 497 | select CRYPTO_HASH |
| 498 | help |
| 499 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented |
| 500 | using Supplemental SSE3 (SSSE3) instructions or Advanced Vector |
| 501 | Extensions (AVX), when available. |
| 502 | |
| 503 | config CRYPTO_SHA256_SSSE3 |
| 504 | tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2)" |
| 505 | depends on X86 && 64BIT |
| 506 | select CRYPTO_SHA256 |
| 507 | select CRYPTO_HASH |
| 508 | help |
| 509 | SHA-256 secure hash standard (DFIPS 180-2) implemented |
| 510 | using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector |
| 511 | Extensions version 1 (AVX1), or Advanced Vector Extensions |
| 512 | version 2 (AVX2) instructions, when available. |
| 513 | |
| 514 | config CRYPTO_SHA512_SSSE3 |
| 515 | tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)" |
| 516 | depends on X86 && 64BIT |
| 517 | select CRYPTO_SHA512 |
| 518 | select CRYPTO_HASH |
| 519 | help |
| 520 | SHA-512 secure hash standard (DFIPS 180-2) implemented |
| 521 | using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector |
| 522 | Extensions version 1 (AVX1), or Advanced Vector Extensions |
| 523 | version 2 (AVX2) instructions, when available. |
| 524 | |
| 525 | config CRYPTO_SHA1_SPARC64 |
| 526 | tristate "SHA1 digest algorithm (SPARC64)" |
| 527 | depends on SPARC64 |
| 528 | select CRYPTO_SHA1 |
| 529 | select CRYPTO_HASH |
| 530 | help |
| 531 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented |
| 532 | using sparc64 crypto instructions, when available. |
| 533 | |
| 534 | config CRYPTO_SHA1_ARM |
| 535 | tristate "SHA1 digest algorithm (ARM-asm)" |
| 536 | depends on ARM |
| 537 | select CRYPTO_SHA1 |
| 538 | select CRYPTO_HASH |
| 539 | help |
| 540 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented |
| 541 | using optimized ARM assembler. |
| 542 | |
| 543 | config CRYPTO_SHA1_PPC |
| 544 | tristate "SHA1 digest algorithm (powerpc)" |
| 545 | depends on PPC |
| 546 | help |
| 547 | This is the powerpc hardware accelerated implementation of the |
| 548 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). |
| 549 | |
| 550 | config CRYPTO_SHA256 |
| 551 | tristate "SHA224 and SHA256 digest algorithm" |
| 552 | select CRYPTO_HASH |
| 553 | help |
| 554 | SHA256 secure hash standard (DFIPS 180-2). |
| 555 | |
| 556 | This version of SHA implements a 256 bit hash with 128 bits of |
| 557 | security against collision attacks. |
| 558 | |
| 559 | This code also includes SHA-224, a 224 bit hash with 112 bits |
| 560 | of security against collision attacks. |
| 561 | |
| 562 | config CRYPTO_SHA256_SPARC64 |
| 563 | tristate "SHA224 and SHA256 digest algorithm (SPARC64)" |
| 564 | depends on SPARC64 |
| 565 | select CRYPTO_SHA256 |
| 566 | select CRYPTO_HASH |
| 567 | help |
| 568 | SHA-256 secure hash standard (DFIPS 180-2) implemented |
| 569 | using sparc64 crypto instructions, when available. |
| 570 | |
| 571 | config CRYPTO_SHA512 |
| 572 | tristate "SHA384 and SHA512 digest algorithms" |
| 573 | select CRYPTO_HASH |
| 574 | help |
| 575 | SHA512 secure hash standard (DFIPS 180-2). |
| 576 | |
| 577 | This version of SHA implements a 512 bit hash with 256 bits of |
| 578 | security against collision attacks. |
| 579 | |
| 580 | This code also includes SHA-384, a 384 bit hash with 192 bits |
| 581 | of security against collision attacks. |
| 582 | |
| 583 | config CRYPTO_SHA512_SPARC64 |
| 584 | tristate "SHA384 and SHA512 digest algorithm (SPARC64)" |
| 585 | depends on SPARC64 |
| 586 | select CRYPTO_SHA512 |
| 587 | select CRYPTO_HASH |
| 588 | help |
| 589 | SHA-512 secure hash standard (DFIPS 180-2) implemented |
| 590 | using sparc64 crypto instructions, when available. |
| 591 | |
| 592 | config CRYPTO_TGR192 |
| 593 | tristate "Tiger digest algorithms" |
| 594 | select CRYPTO_HASH |
| 595 | help |
| 596 | Tiger hash algorithm 192, 160 and 128-bit hashes |
| 597 | |
| 598 | Tiger is a hash function optimized for 64-bit processors while |
| 599 | still having decent performance on 32-bit processors. |
| 600 | Tiger was developed by Ross Anderson and Eli Biham. |
| 601 | |
| 602 | See also: |
| 603 | <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>. |
| 604 | |
| 605 | config CRYPTO_WP512 |
| 606 | tristate "Whirlpool digest algorithms" |
| 607 | select CRYPTO_HASH |
| 608 | help |
| 609 | Whirlpool hash algorithm 512, 384 and 256-bit hashes |
| 610 | |
| 611 | Whirlpool-512 is part of the NESSIE cryptographic primitives. |
| 612 | Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard |
| 613 | |
| 614 | See also: |
| 615 | <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html> |
| 616 | |
| 617 | config CRYPTO_GHASH_CLMUL_NI_INTEL |
| 618 | tristate "GHASH digest algorithm (CLMUL-NI accelerated)" |
| 619 | depends on X86 && 64BIT |
| 620 | select CRYPTO_CRYPTD |
| 621 | help |
| 622 | GHASH is message digest algorithm for GCM (Galois/Counter Mode). |
| 623 | The implementation is accelerated by CLMUL-NI of Intel. |
| 624 | |
| 625 | comment "Ciphers" |
| 626 | |
| 627 | config CRYPTO_AES |
| 628 | tristate "AES cipher algorithms" |
| 629 | select CRYPTO_ALGAPI |
| 630 | help |
| 631 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
| 632 | algorithm. |
| 633 | |
| 634 | Rijndael appears to be consistently a very good performer in |
| 635 | both hardware and software across a wide range of computing |
| 636 | environments regardless of its use in feedback or non-feedback |
| 637 | modes. Its key setup time is excellent, and its key agility is |
| 638 | good. Rijndael's very low memory requirements make it very well |
| 639 | suited for restricted-space environments, in which it also |
| 640 | demonstrates excellent performance. Rijndael's operations are |
| 641 | among the easiest to defend against power and timing attacks. |
| 642 | |
| 643 | The AES specifies three key sizes: 128, 192 and 256 bits |
| 644 | |
| 645 | See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information. |
| 646 | |
| 647 | config CRYPTO_AES_586 |
| 648 | tristate "AES cipher algorithms (i586)" |
| 649 | depends on (X86 || UML_X86) && !64BIT |
| 650 | select CRYPTO_ALGAPI |
| 651 | select CRYPTO_AES |
| 652 | help |
| 653 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
| 654 | algorithm. |
| 655 | |
| 656 | Rijndael appears to be consistently a very good performer in |
| 657 | both hardware and software across a wide range of computing |
| 658 | environments regardless of its use in feedback or non-feedback |
| 659 | modes. Its key setup time is excellent, and its key agility is |
| 660 | good. Rijndael's very low memory requirements make it very well |
| 661 | suited for restricted-space environments, in which it also |
| 662 | demonstrates excellent performance. Rijndael's operations are |
| 663 | among the easiest to defend against power and timing attacks. |
| 664 | |
| 665 | The AES specifies three key sizes: 128, 192 and 256 bits |
| 666 | |
| 667 | See <http://csrc.nist.gov/encryption/aes/> for more information. |
| 668 | |
| 669 | config CRYPTO_AES_X86_64 |
| 670 | tristate "AES cipher algorithms (x86_64)" |
| 671 | depends on (X86 || UML_X86) && 64BIT |
| 672 | select CRYPTO_ALGAPI |
| 673 | select CRYPTO_AES |
| 674 | help |
| 675 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
| 676 | algorithm. |
| 677 | |
| 678 | Rijndael appears to be consistently a very good performer in |
| 679 | both hardware and software across a wide range of computing |
| 680 | environments regardless of its use in feedback or non-feedback |
| 681 | modes. Its key setup time is excellent, and its key agility is |
| 682 | good. Rijndael's very low memory requirements make it very well |
| 683 | suited for restricted-space environments, in which it also |
| 684 | demonstrates excellent performance. Rijndael's operations are |
| 685 | among the easiest to defend against power and timing attacks. |
| 686 | |
| 687 | The AES specifies three key sizes: 128, 192 and 256 bits |
| 688 | |
| 689 | See <http://csrc.nist.gov/encryption/aes/> for more information. |
| 690 | |
| 691 | config CRYPTO_AES_NI_INTEL |
| 692 | tristate "AES cipher algorithms (AES-NI)" |
| 693 | depends on X86 |
| 694 | select CRYPTO_AES_X86_64 if 64BIT |
| 695 | select CRYPTO_AES_586 if !64BIT |
| 696 | select CRYPTO_CRYPTD |
| 697 | select CRYPTO_ABLK_HELPER |
| 698 | select CRYPTO_ALGAPI |
| 699 | select CRYPTO_GLUE_HELPER_X86 if 64BIT |
| 700 | select CRYPTO_LRW |
| 701 | select CRYPTO_XTS |
| 702 | help |
| 703 | Use Intel AES-NI instructions for AES algorithm. |
| 704 | |
| 705 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
| 706 | algorithm. |
| 707 | |
| 708 | Rijndael appears to be consistently a very good performer in |
| 709 | both hardware and software across a wide range of computing |
| 710 | environments regardless of its use in feedback or non-feedback |
| 711 | modes. Its key setup time is excellent, and its key agility is |
| 712 | good. Rijndael's very low memory requirements make it very well |
| 713 | suited for restricted-space environments, in which it also |
| 714 | demonstrates excellent performance. Rijndael's operations are |
| 715 | among the easiest to defend against power and timing attacks. |
| 716 | |
| 717 | The AES specifies three key sizes: 128, 192 and 256 bits |
| 718 | |
| 719 | See <http://csrc.nist.gov/encryption/aes/> for more information. |
| 720 | |
| 721 | In addition to AES cipher algorithm support, the acceleration |
| 722 | for some popular block cipher mode is supported too, including |
| 723 | ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional |
| 724 | acceleration for CTR. |
| 725 | |
| 726 | config CRYPTO_AES_SPARC64 |
| 727 | tristate "AES cipher algorithms (SPARC64)" |
| 728 | depends on SPARC64 |
| 729 | select CRYPTO_CRYPTD |
| 730 | select CRYPTO_ALGAPI |
| 731 | help |
| 732 | Use SPARC64 crypto opcodes for AES algorithm. |
| 733 | |
| 734 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
| 735 | algorithm. |
| 736 | |
| 737 | Rijndael appears to be consistently a very good performer in |
| 738 | both hardware and software across a wide range of computing |
| 739 | environments regardless of its use in feedback or non-feedback |
| 740 | modes. Its key setup time is excellent, and its key agility is |
| 741 | good. Rijndael's very low memory requirements make it very well |
| 742 | suited for restricted-space environments, in which it also |
| 743 | demonstrates excellent performance. Rijndael's operations are |
| 744 | among the easiest to defend against power and timing attacks. |
| 745 | |
| 746 | The AES specifies three key sizes: 128, 192 and 256 bits |
| 747 | |
| 748 | See <http://csrc.nist.gov/encryption/aes/> for more information. |
| 749 | |
| 750 | In addition to AES cipher algorithm support, the acceleration |
| 751 | for some popular block cipher mode is supported too, including |
| 752 | ECB and CBC. |
| 753 | |
| 754 | config CRYPTO_AES_ARM |
| 755 | tristate "AES cipher algorithms (ARM-asm)" |
| 756 | depends on ARM |
| 757 | select CRYPTO_ALGAPI |
| 758 | select CRYPTO_AES |
| 759 | help |
| 760 | Use optimized AES assembler routines for ARM platforms. |
| 761 | |
| 762 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
| 763 | algorithm. |
| 764 | |
| 765 | Rijndael appears to be consistently a very good performer in |
| 766 | both hardware and software across a wide range of computing |
| 767 | environments regardless of its use in feedback or non-feedback |
| 768 | modes. Its key setup time is excellent, and its key agility is |
| 769 | good. Rijndael's very low memory requirements make it very well |
| 770 | suited for restricted-space environments, in which it also |
| 771 | demonstrates excellent performance. Rijndael's operations are |
| 772 | among the easiest to defend against power and timing attacks. |
| 773 | |
| 774 | The AES specifies three key sizes: 128, 192 and 256 bits |
| 775 | |
| 776 | See <http://csrc.nist.gov/encryption/aes/> for more information. |
| 777 | |
| 778 | config CRYPTO_AES_ARM_BS |
| 779 | tristate "Bit sliced AES using NEON instructions" |
| 780 | depends on ARM && KERNEL_MODE_NEON |
| 781 | select CRYPTO_ALGAPI |
| 782 | select CRYPTO_AES_ARM |
| 783 | select CRYPTO_ABLK_HELPER |
| 784 | help |
| 785 | Use a faster and more secure NEON based implementation of AES in CBC, |
| 786 | CTR and XTS modes |
| 787 | |
| 788 | Bit sliced AES gives around 45% speedup on Cortex-A15 for CTR mode |
| 789 | and for XTS mode encryption, CBC and XTS mode decryption speedup is |
| 790 | around 25%. (CBC encryption speed is not affected by this driver.) |
| 791 | This implementation does not rely on any lookup tables so it is |
| 792 | believed to be invulnerable to cache timing attacks. |
| 793 | |
| 794 | config CRYPTO_ANUBIS |
| 795 | tristate "Anubis cipher algorithm" |
| 796 | select CRYPTO_ALGAPI |
| 797 | help |
| 798 | Anubis cipher algorithm. |
| 799 | |
| 800 | Anubis is a variable key length cipher which can use keys from |
| 801 | 128 bits to 320 bits in length. It was evaluated as a entrant |
| 802 | in the NESSIE competition. |
| 803 | |
| 804 | See also: |
| 805 | <https://www.cosic.esat.kuleuven.be/nessie/reports/> |
| 806 | <http://www.larc.usp.br/~pbarreto/AnubisPage.html> |
| 807 | |
| 808 | config CRYPTO_ARC4 |
| 809 | tristate "ARC4 cipher algorithm" |
| 810 | select CRYPTO_BLKCIPHER |
| 811 | help |
| 812 | ARC4 cipher algorithm. |
| 813 | |
| 814 | ARC4 is a stream cipher using keys ranging from 8 bits to 2048 |
| 815 | bits in length. This algorithm is required for driver-based |
| 816 | WEP, but it should not be for other purposes because of the |
| 817 | weakness of the algorithm. |
| 818 | |
| 819 | config CRYPTO_BLOWFISH |
| 820 | tristate "Blowfish cipher algorithm" |
| 821 | select CRYPTO_ALGAPI |
| 822 | select CRYPTO_BLOWFISH_COMMON |
| 823 | help |
| 824 | Blowfish cipher algorithm, by Bruce Schneier. |
| 825 | |
| 826 | This is a variable key length cipher which can use keys from 32 |
| 827 | bits to 448 bits in length. It's fast, simple and specifically |
| 828 | designed for use on "large microprocessors". |
| 829 | |
| 830 | See also: |
| 831 | <http://www.schneier.com/blowfish.html> |
| 832 | |
| 833 | config CRYPTO_BLOWFISH_COMMON |
| 834 | tristate |
| 835 | help |
| 836 | Common parts of the Blowfish cipher algorithm shared by the |
| 837 | generic c and the assembler implementations. |
| 838 | |
| 839 | See also: |
| 840 | <http://www.schneier.com/blowfish.html> |
| 841 | |
| 842 | config CRYPTO_BLOWFISH_X86_64 |
| 843 | tristate "Blowfish cipher algorithm (x86_64)" |
| 844 | depends on X86 && 64BIT |
| 845 | select CRYPTO_ALGAPI |
| 846 | select CRYPTO_BLOWFISH_COMMON |
| 847 | help |
| 848 | Blowfish cipher algorithm (x86_64), by Bruce Schneier. |
| 849 | |
| 850 | This is a variable key length cipher which can use keys from 32 |
| 851 | bits to 448 bits in length. It's fast, simple and specifically |
| 852 | designed for use on "large microprocessors". |
| 853 | |
| 854 | See also: |
| 855 | <http://www.schneier.com/blowfish.html> |
| 856 | |
| 857 | config CRYPTO_CAMELLIA |
| 858 | tristate "Camellia cipher algorithms" |
| 859 | depends on CRYPTO |
| 860 | select CRYPTO_ALGAPI |
| 861 | help |
| 862 | Camellia cipher algorithms module. |
| 863 | |
| 864 | Camellia is a symmetric key block cipher developed jointly |
| 865 | at NTT and Mitsubishi Electric Corporation. |
| 866 | |
| 867 | The Camellia specifies three key sizes: 128, 192 and 256 bits. |
| 868 | |
| 869 | See also: |
| 870 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
| 871 | |
| 872 | config CRYPTO_CAMELLIA_X86_64 |
| 873 | tristate "Camellia cipher algorithm (x86_64)" |
| 874 | depends on X86 && 64BIT |
| 875 | depends on CRYPTO |
| 876 | select CRYPTO_ALGAPI |
| 877 | select CRYPTO_GLUE_HELPER_X86 |
| 878 | select CRYPTO_LRW |
| 879 | select CRYPTO_XTS |
| 880 | help |
| 881 | Camellia cipher algorithm module (x86_64). |
| 882 | |
| 883 | Camellia is a symmetric key block cipher developed jointly |
| 884 | at NTT and Mitsubishi Electric Corporation. |
| 885 | |
| 886 | The Camellia specifies three key sizes: 128, 192 and 256 bits. |
| 887 | |
| 888 | See also: |
| 889 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
| 890 | |
| 891 | config CRYPTO_CAMELLIA_AESNI_AVX_X86_64 |
| 892 | tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)" |
| 893 | depends on X86 && 64BIT |
| 894 | depends on CRYPTO |
| 895 | select CRYPTO_ALGAPI |
| 896 | select CRYPTO_CRYPTD |
| 897 | select CRYPTO_ABLK_HELPER |
| 898 | select CRYPTO_GLUE_HELPER_X86 |
| 899 | select CRYPTO_CAMELLIA_X86_64 |
| 900 | select CRYPTO_LRW |
| 901 | select CRYPTO_XTS |
| 902 | help |
| 903 | Camellia cipher algorithm module (x86_64/AES-NI/AVX). |
| 904 | |
| 905 | Camellia is a symmetric key block cipher developed jointly |
| 906 | at NTT and Mitsubishi Electric Corporation. |
| 907 | |
| 908 | The Camellia specifies three key sizes: 128, 192 and 256 bits. |
| 909 | |
| 910 | See also: |
| 911 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
| 912 | |
| 913 | config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 |
| 914 | tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)" |
| 915 | depends on X86 && 64BIT |
| 916 | depends on CRYPTO |
| 917 | select CRYPTO_ALGAPI |
| 918 | select CRYPTO_CRYPTD |
| 919 | select CRYPTO_ABLK_HELPER |
| 920 | select CRYPTO_GLUE_HELPER_X86 |
| 921 | select CRYPTO_CAMELLIA_X86_64 |
| 922 | select CRYPTO_CAMELLIA_AESNI_AVX_X86_64 |
| 923 | select CRYPTO_LRW |
| 924 | select CRYPTO_XTS |
| 925 | help |
| 926 | Camellia cipher algorithm module (x86_64/AES-NI/AVX2). |
| 927 | |
| 928 | Camellia is a symmetric key block cipher developed jointly |
| 929 | at NTT and Mitsubishi Electric Corporation. |
| 930 | |
| 931 | The Camellia specifies three key sizes: 128, 192 and 256 bits. |
| 932 | |
| 933 | See also: |
| 934 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
| 935 | |
| 936 | config CRYPTO_CAMELLIA_SPARC64 |
| 937 | tristate "Camellia cipher algorithm (SPARC64)" |
| 938 | depends on SPARC64 |
| 939 | depends on CRYPTO |
| 940 | select CRYPTO_ALGAPI |
| 941 | help |
| 942 | Camellia cipher algorithm module (SPARC64). |
| 943 | |
| 944 | Camellia is a symmetric key block cipher developed jointly |
| 945 | at NTT and Mitsubishi Electric Corporation. |
| 946 | |
| 947 | The Camellia specifies three key sizes: 128, 192 and 256 bits. |
| 948 | |
| 949 | See also: |
| 950 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
| 951 | |
| 952 | config CRYPTO_CAST_COMMON |
| 953 | tristate |
| 954 | help |
| 955 | Common parts of the CAST cipher algorithms shared by the |
| 956 | generic c and the assembler implementations. |
| 957 | |
| 958 | config CRYPTO_CAST5 |
| 959 | tristate "CAST5 (CAST-128) cipher algorithm" |
| 960 | select CRYPTO_ALGAPI |
| 961 | select CRYPTO_CAST_COMMON |
| 962 | help |
| 963 | The CAST5 encryption algorithm (synonymous with CAST-128) is |
| 964 | described in RFC2144. |
| 965 | |
| 966 | config CRYPTO_CAST5_AVX_X86_64 |
| 967 | tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)" |
| 968 | depends on X86 && 64BIT |
| 969 | select CRYPTO_ALGAPI |
| 970 | select CRYPTO_CRYPTD |
| 971 | select CRYPTO_ABLK_HELPER |
| 972 | select CRYPTO_CAST_COMMON |
| 973 | select CRYPTO_CAST5 |
| 974 | help |
| 975 | The CAST5 encryption algorithm (synonymous with CAST-128) is |
| 976 | described in RFC2144. |
| 977 | |
| 978 | This module provides the Cast5 cipher algorithm that processes |
| 979 | sixteen blocks parallel using the AVX instruction set. |
| 980 | |
| 981 | config CRYPTO_CAST6 |
| 982 | tristate "CAST6 (CAST-256) cipher algorithm" |
| 983 | select CRYPTO_ALGAPI |
| 984 | select CRYPTO_CAST_COMMON |
| 985 | help |
| 986 | The CAST6 encryption algorithm (synonymous with CAST-256) is |
| 987 | described in RFC2612. |
| 988 | |
| 989 | config CRYPTO_CAST6_AVX_X86_64 |
| 990 | tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)" |
| 991 | depends on X86 && 64BIT |
| 992 | select CRYPTO_ALGAPI |
| 993 | select CRYPTO_CRYPTD |
| 994 | select CRYPTO_ABLK_HELPER |
| 995 | select CRYPTO_GLUE_HELPER_X86 |
| 996 | select CRYPTO_CAST_COMMON |
| 997 | select CRYPTO_CAST6 |
| 998 | select CRYPTO_LRW |
| 999 | select CRYPTO_XTS |
| 1000 | help |
| 1001 | The CAST6 encryption algorithm (synonymous with CAST-256) is |
| 1002 | described in RFC2612. |
| 1003 | |
| 1004 | This module provides the Cast6 cipher algorithm that processes |
| 1005 | eight blocks parallel using the AVX instruction set. |
| 1006 | |
| 1007 | config CRYPTO_DES |
| 1008 | tristate "DES and Triple DES EDE cipher algorithms" |
| 1009 | select CRYPTO_ALGAPI |
| 1010 | help |
| 1011 | DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). |
| 1012 | |
| 1013 | config CRYPTO_DES_SPARC64 |
| 1014 | tristate "DES and Triple DES EDE cipher algorithms (SPARC64)" |
| 1015 | depends on SPARC64 |
| 1016 | select CRYPTO_ALGAPI |
| 1017 | select CRYPTO_DES |
| 1018 | help |
| 1019 | DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3), |
| 1020 | optimized using SPARC64 crypto opcodes. |
| 1021 | |
| 1022 | config CRYPTO_FCRYPT |
| 1023 | tristate "FCrypt cipher algorithm" |
| 1024 | select CRYPTO_ALGAPI |
| 1025 | select CRYPTO_BLKCIPHER |
| 1026 | help |
| 1027 | FCrypt algorithm used by RxRPC. |
| 1028 | |
| 1029 | config CRYPTO_KHAZAD |
| 1030 | tristate "Khazad cipher algorithm" |
| 1031 | select CRYPTO_ALGAPI |
| 1032 | help |
| 1033 | Khazad cipher algorithm. |
| 1034 | |
| 1035 | Khazad was a finalist in the initial NESSIE competition. It is |
| 1036 | an algorithm optimized for 64-bit processors with good performance |
| 1037 | on 32-bit processors. Khazad uses an 128 bit key size. |
| 1038 | |
| 1039 | See also: |
| 1040 | <http://www.larc.usp.br/~pbarreto/KhazadPage.html> |
| 1041 | |
| 1042 | config CRYPTO_SALSA20 |
| 1043 | tristate "Salsa20 stream cipher algorithm" |
| 1044 | select CRYPTO_BLKCIPHER |
| 1045 | help |
| 1046 | Salsa20 stream cipher algorithm. |
| 1047 | |
| 1048 | Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT |
| 1049 | Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> |
| 1050 | |
| 1051 | The Salsa20 stream cipher algorithm is designed by Daniel J. |
| 1052 | Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> |
| 1053 | |
| 1054 | config CRYPTO_SALSA20_586 |
| 1055 | tristate "Salsa20 stream cipher algorithm (i586)" |
| 1056 | depends on (X86 || UML_X86) && !64BIT |
| 1057 | select CRYPTO_BLKCIPHER |
| 1058 | help |
| 1059 | Salsa20 stream cipher algorithm. |
| 1060 | |
| 1061 | Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT |
| 1062 | Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> |
| 1063 | |
| 1064 | The Salsa20 stream cipher algorithm is designed by Daniel J. |
| 1065 | Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> |
| 1066 | |
| 1067 | config CRYPTO_SALSA20_X86_64 |
| 1068 | tristate "Salsa20 stream cipher algorithm (x86_64)" |
| 1069 | depends on (X86 || UML_X86) && 64BIT |
| 1070 | select CRYPTO_BLKCIPHER |
| 1071 | help |
| 1072 | Salsa20 stream cipher algorithm. |
| 1073 | |
| 1074 | Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT |
| 1075 | Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> |
| 1076 | |
| 1077 | The Salsa20 stream cipher algorithm is designed by Daniel J. |
| 1078 | Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> |
| 1079 | |
| 1080 | config CRYPTO_SEED |
| 1081 | tristate "SEED cipher algorithm" |
| 1082 | select CRYPTO_ALGAPI |
| 1083 | help |
| 1084 | SEED cipher algorithm (RFC4269). |
| 1085 | |
| 1086 | SEED is a 128-bit symmetric key block cipher that has been |
| 1087 | developed by KISA (Korea Information Security Agency) as a |
| 1088 | national standard encryption algorithm of the Republic of Korea. |
| 1089 | It is a 16 round block cipher with the key size of 128 bit. |
| 1090 | |
| 1091 | See also: |
| 1092 | <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp> |
| 1093 | |
| 1094 | config CRYPTO_SERPENT |
| 1095 | tristate "Serpent cipher algorithm" |
| 1096 | select CRYPTO_ALGAPI |
| 1097 | help |
| 1098 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
| 1099 | |
| 1100 | Keys are allowed to be from 0 to 256 bits in length, in steps |
| 1101 | of 8 bits. Also includes the 'Tnepres' algorithm, a reversed |
| 1102 | variant of Serpent for compatibility with old kerneli.org code. |
| 1103 | |
| 1104 | See also: |
| 1105 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> |
| 1106 | |
| 1107 | config CRYPTO_SERPENT_SSE2_X86_64 |
| 1108 | tristate "Serpent cipher algorithm (x86_64/SSE2)" |
| 1109 | depends on X86 && 64BIT |
| 1110 | select CRYPTO_ALGAPI |
| 1111 | select CRYPTO_CRYPTD |
| 1112 | select CRYPTO_ABLK_HELPER |
| 1113 | select CRYPTO_GLUE_HELPER_X86 |
| 1114 | select CRYPTO_SERPENT |
| 1115 | select CRYPTO_LRW |
| 1116 | select CRYPTO_XTS |
| 1117 | help |
| 1118 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
| 1119 | |
| 1120 | Keys are allowed to be from 0 to 256 bits in length, in steps |
| 1121 | of 8 bits. |
| 1122 | |
| 1123 | This module provides Serpent cipher algorithm that processes eigth |
| 1124 | blocks parallel using SSE2 instruction set. |
| 1125 | |
| 1126 | See also: |
| 1127 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> |
| 1128 | |
| 1129 | config CRYPTO_SERPENT_SSE2_586 |
| 1130 | tristate "Serpent cipher algorithm (i586/SSE2)" |
| 1131 | depends on X86 && !64BIT |
| 1132 | select CRYPTO_ALGAPI |
| 1133 | select CRYPTO_CRYPTD |
| 1134 | select CRYPTO_ABLK_HELPER |
| 1135 | select CRYPTO_GLUE_HELPER_X86 |
| 1136 | select CRYPTO_SERPENT |
| 1137 | select CRYPTO_LRW |
| 1138 | select CRYPTO_XTS |
| 1139 | help |
| 1140 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
| 1141 | |
| 1142 | Keys are allowed to be from 0 to 256 bits in length, in steps |
| 1143 | of 8 bits. |
| 1144 | |
| 1145 | This module provides Serpent cipher algorithm that processes four |
| 1146 | blocks parallel using SSE2 instruction set. |
| 1147 | |
| 1148 | See also: |
| 1149 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> |
| 1150 | |
| 1151 | config CRYPTO_SERPENT_AVX_X86_64 |
| 1152 | tristate "Serpent cipher algorithm (x86_64/AVX)" |
| 1153 | depends on X86 && 64BIT |
| 1154 | select CRYPTO_ALGAPI |
| 1155 | select CRYPTO_CRYPTD |
| 1156 | select CRYPTO_ABLK_HELPER |
| 1157 | select CRYPTO_GLUE_HELPER_X86 |
| 1158 | select CRYPTO_SERPENT |
| 1159 | select CRYPTO_LRW |
| 1160 | select CRYPTO_XTS |
| 1161 | help |
| 1162 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
| 1163 | |
| 1164 | Keys are allowed to be from 0 to 256 bits in length, in steps |
| 1165 | of 8 bits. |
| 1166 | |
| 1167 | This module provides the Serpent cipher algorithm that processes |
| 1168 | eight blocks parallel using the AVX instruction set. |
| 1169 | |
| 1170 | See also: |
| 1171 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> |
| 1172 | |
| 1173 | config CRYPTO_SERPENT_AVX2_X86_64 |
| 1174 | tristate "Serpent cipher algorithm (x86_64/AVX2)" |
| 1175 | depends on X86 && 64BIT |
| 1176 | select CRYPTO_ALGAPI |
| 1177 | select CRYPTO_CRYPTD |
| 1178 | select CRYPTO_ABLK_HELPER |
| 1179 | select CRYPTO_GLUE_HELPER_X86 |
| 1180 | select CRYPTO_SERPENT |
| 1181 | select CRYPTO_SERPENT_AVX_X86_64 |
| 1182 | select CRYPTO_LRW |
| 1183 | select CRYPTO_XTS |
| 1184 | help |
| 1185 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
| 1186 | |
| 1187 | Keys are allowed to be from 0 to 256 bits in length, in steps |
| 1188 | of 8 bits. |
| 1189 | |
| 1190 | This module provides Serpent cipher algorithm that processes 16 |
| 1191 | blocks parallel using AVX2 instruction set. |
| 1192 | |
| 1193 | See also: |
| 1194 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> |
| 1195 | |
| 1196 | config CRYPTO_TEA |
| 1197 | tristate "TEA, XTEA and XETA cipher algorithms" |
| 1198 | select CRYPTO_ALGAPI |
| 1199 | help |
| 1200 | TEA cipher algorithm. |
| 1201 | |
| 1202 | Tiny Encryption Algorithm is a simple cipher that uses |
| 1203 | many rounds for security. It is very fast and uses |
| 1204 | little memory. |
| 1205 | |
| 1206 | Xtendend Tiny Encryption Algorithm is a modification to |
| 1207 | the TEA algorithm to address a potential key weakness |
| 1208 | in the TEA algorithm. |
| 1209 | |
| 1210 | Xtendend Encryption Tiny Algorithm is a mis-implementation |
| 1211 | of the XTEA algorithm for compatibility purposes. |
| 1212 | |
| 1213 | config CRYPTO_TWOFISH |
| 1214 | tristate "Twofish cipher algorithm" |
| 1215 | select CRYPTO_ALGAPI |
| 1216 | select CRYPTO_TWOFISH_COMMON |
| 1217 | help |
| 1218 | Twofish cipher algorithm. |
| 1219 | |
| 1220 | Twofish was submitted as an AES (Advanced Encryption Standard) |
| 1221 | candidate cipher by researchers at CounterPane Systems. It is a |
| 1222 | 16 round block cipher supporting key sizes of 128, 192, and 256 |
| 1223 | bits. |
| 1224 | |
| 1225 | See also: |
| 1226 | <http://www.schneier.com/twofish.html> |
| 1227 | |
| 1228 | config CRYPTO_TWOFISH_COMMON |
| 1229 | tristate |
| 1230 | help |
| 1231 | Common parts of the Twofish cipher algorithm shared by the |
| 1232 | generic c and the assembler implementations. |
| 1233 | |
| 1234 | config CRYPTO_TWOFISH_586 |
| 1235 | tristate "Twofish cipher algorithms (i586)" |
| 1236 | depends on (X86 || UML_X86) && !64BIT |
| 1237 | select CRYPTO_ALGAPI |
| 1238 | select CRYPTO_TWOFISH_COMMON |
| 1239 | help |
| 1240 | Twofish cipher algorithm. |
| 1241 | |
| 1242 | Twofish was submitted as an AES (Advanced Encryption Standard) |
| 1243 | candidate cipher by researchers at CounterPane Systems. It is a |
| 1244 | 16 round block cipher supporting key sizes of 128, 192, and 256 |
| 1245 | bits. |
| 1246 | |
| 1247 | See also: |
| 1248 | <http://www.schneier.com/twofish.html> |
| 1249 | |
| 1250 | config CRYPTO_TWOFISH_X86_64 |
| 1251 | tristate "Twofish cipher algorithm (x86_64)" |
| 1252 | depends on (X86 || UML_X86) && 64BIT |
| 1253 | select CRYPTO_ALGAPI |
| 1254 | select CRYPTO_TWOFISH_COMMON |
| 1255 | help |
| 1256 | Twofish cipher algorithm (x86_64). |
| 1257 | |
| 1258 | Twofish was submitted as an AES (Advanced Encryption Standard) |
| 1259 | candidate cipher by researchers at CounterPane Systems. It is a |
| 1260 | 16 round block cipher supporting key sizes of 128, 192, and 256 |
| 1261 | bits. |
| 1262 | |
| 1263 | See also: |
| 1264 | <http://www.schneier.com/twofish.html> |
| 1265 | |
| 1266 | config CRYPTO_TWOFISH_X86_64_3WAY |
| 1267 | tristate "Twofish cipher algorithm (x86_64, 3-way parallel)" |
| 1268 | depends on X86 && 64BIT |
| 1269 | select CRYPTO_ALGAPI |
| 1270 | select CRYPTO_TWOFISH_COMMON |
| 1271 | select CRYPTO_TWOFISH_X86_64 |
| 1272 | select CRYPTO_GLUE_HELPER_X86 |
| 1273 | select CRYPTO_LRW |
| 1274 | select CRYPTO_XTS |
| 1275 | help |
| 1276 | Twofish cipher algorithm (x86_64, 3-way parallel). |
| 1277 | |
| 1278 | Twofish was submitted as an AES (Advanced Encryption Standard) |
| 1279 | candidate cipher by researchers at CounterPane Systems. It is a |
| 1280 | 16 round block cipher supporting key sizes of 128, 192, and 256 |
| 1281 | bits. |
| 1282 | |
| 1283 | This module provides Twofish cipher algorithm that processes three |
| 1284 | blocks parallel, utilizing resources of out-of-order CPUs better. |
| 1285 | |
| 1286 | See also: |
| 1287 | <http://www.schneier.com/twofish.html> |
| 1288 | |
| 1289 | config CRYPTO_TWOFISH_AVX_X86_64 |
| 1290 | tristate "Twofish cipher algorithm (x86_64/AVX)" |
| 1291 | depends on X86 && 64BIT |
| 1292 | select CRYPTO_ALGAPI |
| 1293 | select CRYPTO_CRYPTD |
| 1294 | select CRYPTO_ABLK_HELPER |
| 1295 | select CRYPTO_GLUE_HELPER_X86 |
| 1296 | select CRYPTO_TWOFISH_COMMON |
| 1297 | select CRYPTO_TWOFISH_X86_64 |
| 1298 | select CRYPTO_TWOFISH_X86_64_3WAY |
| 1299 | select CRYPTO_LRW |
| 1300 | select CRYPTO_XTS |
| 1301 | help |
| 1302 | Twofish cipher algorithm (x86_64/AVX). |
| 1303 | |
| 1304 | Twofish was submitted as an AES (Advanced Encryption Standard) |
| 1305 | candidate cipher by researchers at CounterPane Systems. It is a |
| 1306 | 16 round block cipher supporting key sizes of 128, 192, and 256 |
| 1307 | bits. |
| 1308 | |
| 1309 | This module provides the Twofish cipher algorithm that processes |
| 1310 | eight blocks parallel using the AVX Instruction Set. |
| 1311 | |
| 1312 | See also: |
| 1313 | <http://www.schneier.com/twofish.html> |
| 1314 | |
| 1315 | comment "Compression" |
| 1316 | |
| 1317 | config CRYPTO_DEFLATE |
| 1318 | tristate "Deflate compression algorithm" |
| 1319 | select CRYPTO_ALGAPI |
| 1320 | select ZLIB_INFLATE |
| 1321 | select ZLIB_DEFLATE |
| 1322 | help |
| 1323 | This is the Deflate algorithm (RFC1951), specified for use in |
| 1324 | IPSec with the IPCOMP protocol (RFC3173, RFC2394). |
| 1325 | |
| 1326 | You will most probably want this if using IPSec. |
| 1327 | |
| 1328 | config CRYPTO_ZLIB |
| 1329 | tristate "Zlib compression algorithm" |
| 1330 | select CRYPTO_PCOMP |
| 1331 | select ZLIB_INFLATE |
| 1332 | select ZLIB_DEFLATE |
| 1333 | select NLATTR |
| 1334 | help |
| 1335 | This is the zlib algorithm. |
| 1336 | |
| 1337 | config CRYPTO_LZO |
| 1338 | tristate "LZO compression algorithm" |
| 1339 | select CRYPTO_ALGAPI |
| 1340 | select LZO_COMPRESS |
| 1341 | select LZO_DECOMPRESS |
| 1342 | help |
| 1343 | This is the LZO algorithm. |
| 1344 | |
| 1345 | config CRYPTO_842 |
| 1346 | tristate "842 compression algorithm" |
| 1347 | depends on CRYPTO_DEV_NX_COMPRESS |
| 1348 | # 842 uses lzo if the hardware becomes unavailable |
| 1349 | select LZO_COMPRESS |
| 1350 | select LZO_DECOMPRESS |
| 1351 | help |
| 1352 | This is the 842 algorithm. |
| 1353 | |
| 1354 | config CRYPTO_LZ4 |
| 1355 | tristate "LZ4 compression algorithm" |
| 1356 | select CRYPTO_ALGAPI |
| 1357 | select LZ4_COMPRESS |
| 1358 | select LZ4_DECOMPRESS |
| 1359 | help |
| 1360 | This is the LZ4 algorithm. |
| 1361 | |
| 1362 | config CRYPTO_LZ4HC |
| 1363 | tristate "LZ4HC compression algorithm" |
| 1364 | select CRYPTO_ALGAPI |
| 1365 | select LZ4HC_COMPRESS |
| 1366 | select LZ4_DECOMPRESS |
| 1367 | help |
| 1368 | This is the LZ4 high compression mode algorithm. |
| 1369 | |
| 1370 | comment "Random Number Generation" |
| 1371 | |
| 1372 | config CRYPTO_ANSI_CPRNG |
| 1373 | tristate "Pseudo Random Number Generation for Cryptographic modules" |
| 1374 | default m |
| 1375 | select CRYPTO_AES |
| 1376 | select CRYPTO_RNG |
| 1377 | help |
| 1378 | This option enables the generic pseudo random number generator |
| 1379 | for cryptographic modules. Uses the Algorithm specified in |
| 1380 | ANSI X9.31 A.2.4. Note that this option must be enabled if |
| 1381 | CRYPTO_FIPS is selected |
| 1382 | |
| 1383 | config CRYPTO_USER_API |
| 1384 | tristate |
| 1385 | |
| 1386 | config CRYPTO_USER_API_HASH |
| 1387 | tristate "User-space interface for hash algorithms" |
| 1388 | depends on NET |
| 1389 | select CRYPTO_HASH |
| 1390 | select CRYPTO_USER_API |
| 1391 | help |
| 1392 | This option enables the user-spaces interface for hash |
| 1393 | algorithms. |
| 1394 | |
| 1395 | config CRYPTO_USER_API_SKCIPHER |
| 1396 | tristate "User-space interface for symmetric key cipher algorithms" |
| 1397 | depends on NET |
| 1398 | select CRYPTO_BLKCIPHER |
| 1399 | select CRYPTO_USER_API |
| 1400 | help |
| 1401 | This option enables the user-spaces interface for symmetric |
| 1402 | key cipher algorithms. |
| 1403 | |
| 1404 | config CRYPTO_HASH_INFO |
| 1405 | bool |
| 1406 | |
| 1407 | source "drivers/crypto/Kconfig" |
| 1408 | source crypto/asymmetric_keys/Kconfig |
| 1409 | |
| 1410 | endif # if CRYPTO |