11da177e4SLinus Torvalds# 2685784aaSDan Williams# Generic algorithms support 3685784aaSDan Williams# 4685784aaSDan Williamsconfig XOR_BLOCKS 5685784aaSDan Williams tristate 6685784aaSDan Williams 7685784aaSDan Williams# 89bc89cd8SDan Williams# async_tx api: hardware offloaded memory transfer/transform support 99bc89cd8SDan Williams# 109bc89cd8SDan Williamssource "crypto/async_tx/Kconfig" 119bc89cd8SDan Williams 129bc89cd8SDan Williams# 131da177e4SLinus Torvalds# Cryptographic API Configuration 141da177e4SLinus Torvalds# 152e290f43SJan Engelhardtmenuconfig CRYPTO 16c3715cb9SSebastian Siewior tristate "Cryptographic API" 171da177e4SLinus Torvalds help 181da177e4SLinus Torvalds This option provides the core Cryptographic API. 191da177e4SLinus Torvalds 20cce9e06dSHerbert Xuif CRYPTO 21cce9e06dSHerbert Xu 22584fffc8SSebastian Siewiorcomment "Crypto core or helper" 23584fffc8SSebastian Siewior 24ccb778e1SNeil Hormanconfig CRYPTO_FIPS 25ccb778e1SNeil Horman bool "FIPS 200 compliance" 26f2c89a10SHerbert Xu depends on (CRYPTO_ANSI_CPRNG || CRYPTO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS 27002c77a4SJarod Wilson depends on MODULE_SIG 28ccb778e1SNeil Horman help 29ccb778e1SNeil Horman This options enables the fips boot option which is 30ccb778e1SNeil Horman required if you want to system to operate in a FIPS 200 31ccb778e1SNeil Horman certification. You should say no unless you know what 32e84c5480SChuck Ebbert this is. 33ccb778e1SNeil Horman 34cce9e06dSHerbert Xuconfig CRYPTO_ALGAPI 35cce9e06dSHerbert Xu tristate 366a0fcbb4SHerbert Xu select CRYPTO_ALGAPI2 37cce9e06dSHerbert Xu help 38cce9e06dSHerbert Xu This option provides the API for cryptographic algorithms. 39cce9e06dSHerbert Xu 406a0fcbb4SHerbert Xuconfig CRYPTO_ALGAPI2 416a0fcbb4SHerbert Xu tristate 426a0fcbb4SHerbert Xu 431ae97820SHerbert Xuconfig CRYPTO_AEAD 441ae97820SHerbert Xu tristate 456a0fcbb4SHerbert Xu select CRYPTO_AEAD2 461ae97820SHerbert Xu select CRYPTO_ALGAPI 471ae97820SHerbert Xu 486a0fcbb4SHerbert Xuconfig CRYPTO_AEAD2 496a0fcbb4SHerbert Xu tristate 506a0fcbb4SHerbert Xu select CRYPTO_ALGAPI2 516a0fcbb4SHerbert Xu 525cde0af2SHerbert Xuconfig CRYPTO_BLKCIPHER 535cde0af2SHerbert Xu tristate 546a0fcbb4SHerbert Xu select CRYPTO_BLKCIPHER2 555cde0af2SHerbert Xu select CRYPTO_ALGAPI 566a0fcbb4SHerbert Xu 576a0fcbb4SHerbert Xuconfig CRYPTO_BLKCIPHER2 586a0fcbb4SHerbert Xu tristate 596a0fcbb4SHerbert Xu select CRYPTO_ALGAPI2 606a0fcbb4SHerbert Xu select CRYPTO_RNG2 610a2e821dSHuang Ying select CRYPTO_WORKQUEUE 625cde0af2SHerbert Xu 63055bcee3SHerbert Xuconfig CRYPTO_HASH 64055bcee3SHerbert Xu tristate 656a0fcbb4SHerbert Xu select CRYPTO_HASH2 66055bcee3SHerbert Xu select CRYPTO_ALGAPI 67055bcee3SHerbert Xu 686a0fcbb4SHerbert Xuconfig CRYPTO_HASH2 696a0fcbb4SHerbert Xu tristate 706a0fcbb4SHerbert Xu select CRYPTO_ALGAPI2 716a0fcbb4SHerbert Xu 7217f0f4a4SNeil Hormanconfig CRYPTO_RNG 7317f0f4a4SNeil Horman tristate 746a0fcbb4SHerbert Xu select CRYPTO_RNG2 7517f0f4a4SNeil Horman select CRYPTO_ALGAPI 7617f0f4a4SNeil Horman 776a0fcbb4SHerbert Xuconfig CRYPTO_RNG2 786a0fcbb4SHerbert Xu tristate 796a0fcbb4SHerbert Xu select CRYPTO_ALGAPI2 806a0fcbb4SHerbert Xu 81a1d2f095SGeert Uytterhoevenconfig CRYPTO_PCOMP 82a1d2f095SGeert Uytterhoeven tristate 83bc94e596SHerbert Xu select CRYPTO_PCOMP2 84bc94e596SHerbert Xu select CRYPTO_ALGAPI 85bc94e596SHerbert Xu 86bc94e596SHerbert Xuconfig CRYPTO_PCOMP2 87bc94e596SHerbert Xu tristate 88a1d2f095SGeert Uytterhoeven select CRYPTO_ALGAPI2 89a1d2f095SGeert Uytterhoeven 902b8c19dbSHerbert Xuconfig CRYPTO_MANAGER 912b8c19dbSHerbert Xu tristate "Cryptographic algorithm manager" 926a0fcbb4SHerbert Xu select CRYPTO_MANAGER2 932b8c19dbSHerbert Xu help 942b8c19dbSHerbert Xu Create default cryptographic template instantiations such as 952b8c19dbSHerbert Xu cbc(aes). 962b8c19dbSHerbert Xu 976a0fcbb4SHerbert Xuconfig CRYPTO_MANAGER2 986a0fcbb4SHerbert Xu def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y) 996a0fcbb4SHerbert Xu select CRYPTO_AEAD2 1006a0fcbb4SHerbert Xu select CRYPTO_HASH2 1016a0fcbb4SHerbert Xu select CRYPTO_BLKCIPHER2 102bc94e596SHerbert Xu select CRYPTO_PCOMP2 1036a0fcbb4SHerbert Xu 104a38f7907SSteffen Klassertconfig CRYPTO_USER 105a38f7907SSteffen Klassert tristate "Userspace cryptographic algorithm configuration" 1065db017aaSHerbert Xu depends on NET 107a38f7907SSteffen Klassert select CRYPTO_MANAGER 108a38f7907SSteffen Klassert help 109d19978f5SValdis.Kletnieks@vt.edu Userspace configuration for cryptographic instantiations such as 110a38f7907SSteffen Klassert cbc(aes). 111a38f7907SSteffen Klassert 112326a6346SHerbert Xuconfig CRYPTO_MANAGER_DISABLE_TESTS 113326a6346SHerbert Xu bool "Disable run-time self tests" 11400ca28a5SHerbert Xu default y 11500ca28a5SHerbert Xu depends on CRYPTO_MANAGER2 1160b767f96SAlexander Shishkin help 117326a6346SHerbert Xu Disable run-time self tests that normally take place at 118326a6346SHerbert Xu algorithm registration. 1190b767f96SAlexander Shishkin 120584fffc8SSebastian Siewiorconfig CRYPTO_GF128MUL 12108c70fc3SJussi Kivilinna tristate "GF(2^128) multiplication functions" 122584fffc8SSebastian Siewior help 123584fffc8SSebastian Siewior Efficient table driven implementation of multiplications in the 124584fffc8SSebastian Siewior field GF(2^128). This is needed by some cypher modes. This 125584fffc8SSebastian Siewior option will be selected automatically if you select such a 126584fffc8SSebastian Siewior cipher mode. Only select this option by hand if you expect to load 127584fffc8SSebastian Siewior an external module that requires these functions. 128584fffc8SSebastian Siewior 129584fffc8SSebastian Siewiorconfig CRYPTO_NULL 130584fffc8SSebastian Siewior tristate "Null algorithms" 131584fffc8SSebastian Siewior select CRYPTO_ALGAPI 132584fffc8SSebastian Siewior select CRYPTO_BLKCIPHER 133d35d2454SHerbert Xu select CRYPTO_HASH 134584fffc8SSebastian Siewior help 135584fffc8SSebastian Siewior These are 'Null' algorithms, used by IPsec, which do nothing. 136584fffc8SSebastian Siewior 1375068c7a8SSteffen Klassertconfig CRYPTO_PCRYPT 1383b4afaf2SKees Cook tristate "Parallel crypto engine" 1393b4afaf2SKees Cook depends on SMP 1405068c7a8SSteffen Klassert select PADATA 1415068c7a8SSteffen Klassert select CRYPTO_MANAGER 1425068c7a8SSteffen Klassert select CRYPTO_AEAD 1435068c7a8SSteffen Klassert help 1445068c7a8SSteffen Klassert This converts an arbitrary crypto algorithm into a parallel 1455068c7a8SSteffen Klassert algorithm that executes in kernel threads. 1465068c7a8SSteffen Klassert 14725c38d3fSHuang Yingconfig CRYPTO_WORKQUEUE 14825c38d3fSHuang Ying tristate 14925c38d3fSHuang Ying 150584fffc8SSebastian Siewiorconfig CRYPTO_CRYPTD 151584fffc8SSebastian Siewior tristate "Software async crypto daemon" 152584fffc8SSebastian Siewior select CRYPTO_BLKCIPHER 153b8a28251SLoc Ho select CRYPTO_HASH 154584fffc8SSebastian Siewior select CRYPTO_MANAGER 155254eff77SHuang Ying select CRYPTO_WORKQUEUE 156584fffc8SSebastian Siewior help 157584fffc8SSebastian Siewior This is a generic software asynchronous crypto daemon that 158584fffc8SSebastian Siewior converts an arbitrary synchronous software crypto algorithm 159584fffc8SSebastian Siewior into an asynchronous algorithm that executes in a kernel thread. 160584fffc8SSebastian Siewior 1611e65b81aSTim Chenconfig CRYPTO_MCRYPTD 1621e65b81aSTim Chen tristate "Software async multi-buffer crypto daemon" 1631e65b81aSTim Chen select CRYPTO_BLKCIPHER 1641e65b81aSTim Chen select CRYPTO_HASH 1651e65b81aSTim Chen select CRYPTO_MANAGER 1661e65b81aSTim Chen select CRYPTO_WORKQUEUE 1671e65b81aSTim Chen help 1681e65b81aSTim Chen This is a generic software asynchronous crypto daemon that 1691e65b81aSTim Chen provides the kernel thread to assist multi-buffer crypto 1701e65b81aSTim Chen algorithms for submitting jobs and flushing jobs in multi-buffer 1711e65b81aSTim Chen crypto algorithms. Multi-buffer crypto algorithms are executed 1721e65b81aSTim Chen in the context of this kernel thread and drivers can post 1730e56673bSTed Percival their crypto request asynchronously to be processed by this daemon. 1741e65b81aSTim Chen 175584fffc8SSebastian Siewiorconfig CRYPTO_AUTHENC 176584fffc8SSebastian Siewior tristate "Authenc support" 177584fffc8SSebastian Siewior select CRYPTO_AEAD 178584fffc8SSebastian Siewior select CRYPTO_BLKCIPHER 179584fffc8SSebastian Siewior select CRYPTO_MANAGER 180584fffc8SSebastian Siewior select CRYPTO_HASH 181584fffc8SSebastian Siewior help 182584fffc8SSebastian Siewior Authenc: Combined mode wrapper for IPsec. 183584fffc8SSebastian Siewior This is required for IPSec. 184584fffc8SSebastian Siewior 185584fffc8SSebastian Siewiorconfig CRYPTO_TEST 186584fffc8SSebastian Siewior tristate "Testing module" 187584fffc8SSebastian Siewior depends on m 188da7f033dSHerbert Xu select CRYPTO_MANAGER 189584fffc8SSebastian Siewior help 190584fffc8SSebastian Siewior Quick & dirty crypto test module. 191584fffc8SSebastian Siewior 192a62b01cdSArd Biesheuvelconfig CRYPTO_ABLK_HELPER 193ffaf9156SJussi Kivilinna tristate 194ffaf9156SJussi Kivilinna select CRYPTO_CRYPTD 195ffaf9156SJussi Kivilinna 196596d8750SJussi Kivilinnaconfig CRYPTO_GLUE_HELPER_X86 197596d8750SJussi Kivilinna tristate 198596d8750SJussi Kivilinna depends on X86 199596d8750SJussi Kivilinna select CRYPTO_ALGAPI 200596d8750SJussi Kivilinna 201584fffc8SSebastian Siewiorcomment "Authenticated Encryption with Associated Data" 202584fffc8SSebastian Siewior 203584fffc8SSebastian Siewiorconfig CRYPTO_CCM 204584fffc8SSebastian Siewior tristate "CCM support" 205584fffc8SSebastian Siewior select CRYPTO_CTR 206584fffc8SSebastian Siewior select CRYPTO_AEAD 207584fffc8SSebastian Siewior help 208584fffc8SSebastian Siewior Support for Counter with CBC MAC. Required for IPsec. 209584fffc8SSebastian Siewior 210584fffc8SSebastian Siewiorconfig CRYPTO_GCM 211584fffc8SSebastian Siewior tristate "GCM/GMAC support" 212584fffc8SSebastian Siewior select CRYPTO_CTR 213584fffc8SSebastian Siewior select CRYPTO_AEAD 2149382d97aSHuang Ying select CRYPTO_GHASH 2159489667dSJussi Kivilinna select CRYPTO_NULL 216584fffc8SSebastian Siewior help 217584fffc8SSebastian Siewior Support for Galois/Counter Mode (GCM) and Galois Message 218584fffc8SSebastian Siewior Authentication Code (GMAC). Required for IPSec. 219584fffc8SSebastian Siewior 220584fffc8SSebastian Siewiorconfig CRYPTO_SEQIV 221584fffc8SSebastian Siewior tristate "Sequence Number IV Generator" 222584fffc8SSebastian Siewior select CRYPTO_AEAD 223584fffc8SSebastian Siewior select CRYPTO_BLKCIPHER 224*856e3f40SHerbert Xu select CRYPTO_NULL 225a0f000ecSHerbert Xu select CRYPTO_RNG 226584fffc8SSebastian Siewior help 227584fffc8SSebastian Siewior This IV generator generates an IV based on a sequence number by 228584fffc8SSebastian Siewior xoring it with a salt. This algorithm is mainly useful for CTR 229584fffc8SSebastian Siewior 230584fffc8SSebastian Siewiorcomment "Block modes" 231584fffc8SSebastian Siewior 232584fffc8SSebastian Siewiorconfig CRYPTO_CBC 233584fffc8SSebastian Siewior tristate "CBC support" 234584fffc8SSebastian Siewior select CRYPTO_BLKCIPHER 235584fffc8SSebastian Siewior select CRYPTO_MANAGER 236584fffc8SSebastian Siewior help 237584fffc8SSebastian Siewior CBC: Cipher Block Chaining mode 238584fffc8SSebastian Siewior This block cipher algorithm is required for IPSec. 239584fffc8SSebastian Siewior 240584fffc8SSebastian Siewiorconfig CRYPTO_CTR 241584fffc8SSebastian Siewior tristate "CTR support" 242584fffc8SSebastian Siewior select CRYPTO_BLKCIPHER 243584fffc8SSebastian Siewior select CRYPTO_SEQIV 244584fffc8SSebastian Siewior select CRYPTO_MANAGER 245584fffc8SSebastian Siewior help 246584fffc8SSebastian Siewior CTR: Counter mode 247584fffc8SSebastian Siewior This block cipher algorithm is required for IPSec. 248584fffc8SSebastian Siewior 249584fffc8SSebastian Siewiorconfig CRYPTO_CTS 250584fffc8SSebastian Siewior tristate "CTS support" 251584fffc8SSebastian Siewior select CRYPTO_BLKCIPHER 252584fffc8SSebastian Siewior help 253584fffc8SSebastian Siewior CTS: Cipher Text Stealing 254584fffc8SSebastian Siewior This is the Cipher Text Stealing mode as described by 255584fffc8SSebastian Siewior Section 8 of rfc2040 and referenced by rfc3962. 256584fffc8SSebastian Siewior (rfc3962 includes errata information in its Appendix A) 257584fffc8SSebastian Siewior This mode is required for Kerberos gss mechanism support 258584fffc8SSebastian Siewior for AES encryption. 259584fffc8SSebastian Siewior 260584fffc8SSebastian Siewiorconfig CRYPTO_ECB 261584fffc8SSebastian Siewior tristate "ECB support" 262584fffc8SSebastian Siewior select CRYPTO_BLKCIPHER 263584fffc8SSebastian Siewior select CRYPTO_MANAGER 264584fffc8SSebastian Siewior help 265584fffc8SSebastian Siewior ECB: Electronic CodeBook mode 266584fffc8SSebastian Siewior This is the simplest block cipher algorithm. It simply encrypts 267584fffc8SSebastian Siewior the input block by block. 268584fffc8SSebastian Siewior 269584fffc8SSebastian Siewiorconfig CRYPTO_LRW 2702470a2b2SJussi Kivilinna tristate "LRW support" 271584fffc8SSebastian Siewior select CRYPTO_BLKCIPHER 272584fffc8SSebastian Siewior select CRYPTO_MANAGER 273584fffc8SSebastian Siewior select CRYPTO_GF128MUL 274584fffc8SSebastian Siewior help 275584fffc8SSebastian Siewior LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable 276584fffc8SSebastian Siewior narrow block cipher mode for dm-crypt. Use it with cipher 277584fffc8SSebastian Siewior specification string aes-lrw-benbi, the key must be 256, 320 or 384. 278584fffc8SSebastian Siewior The first 128, 192 or 256 bits in the key are used for AES and the 279584fffc8SSebastian Siewior rest is used to tie each cipher block to its logical position. 280584fffc8SSebastian Siewior 281584fffc8SSebastian Siewiorconfig CRYPTO_PCBC 282584fffc8SSebastian Siewior tristate "PCBC support" 283584fffc8SSebastian Siewior select CRYPTO_BLKCIPHER 284584fffc8SSebastian Siewior select CRYPTO_MANAGER 285584fffc8SSebastian Siewior help 286584fffc8SSebastian Siewior PCBC: Propagating Cipher Block Chaining mode 287584fffc8SSebastian Siewior This block cipher algorithm is required for RxRPC. 288584fffc8SSebastian Siewior 289584fffc8SSebastian Siewiorconfig CRYPTO_XTS 2905bcf8e6dSJussi Kivilinna tristate "XTS support" 291584fffc8SSebastian Siewior select CRYPTO_BLKCIPHER 292584fffc8SSebastian Siewior select CRYPTO_MANAGER 293584fffc8SSebastian Siewior select CRYPTO_GF128MUL 294584fffc8SSebastian Siewior help 295584fffc8SSebastian Siewior XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain, 296584fffc8SSebastian Siewior key size 256, 384 or 512 bits. This implementation currently 297584fffc8SSebastian Siewior can't handle a sectorsize which is not a multiple of 16 bytes. 298584fffc8SSebastian Siewior 299584fffc8SSebastian Siewiorcomment "Hash modes" 300584fffc8SSebastian Siewior 30193b5e86aSJussi Kivilinnaconfig CRYPTO_CMAC 30293b5e86aSJussi Kivilinna tristate "CMAC support" 30393b5e86aSJussi Kivilinna select CRYPTO_HASH 30493b5e86aSJussi Kivilinna select CRYPTO_MANAGER 30593b5e86aSJussi Kivilinna help 30693b5e86aSJussi Kivilinna Cipher-based Message Authentication Code (CMAC) specified by 30793b5e86aSJussi Kivilinna The National Institute of Standards and Technology (NIST). 30893b5e86aSJussi Kivilinna 30993b5e86aSJussi Kivilinna https://tools.ietf.org/html/rfc4493 31093b5e86aSJussi Kivilinna http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf 31193b5e86aSJussi Kivilinna 3121da177e4SLinus Torvaldsconfig CRYPTO_HMAC 3138425165dSHerbert Xu tristate "HMAC support" 3140796ae06SHerbert Xu select CRYPTO_HASH 31543518407SHerbert Xu select CRYPTO_MANAGER 3161da177e4SLinus Torvalds help 3171da177e4SLinus Torvalds HMAC: Keyed-Hashing for Message Authentication (RFC2104). 3181da177e4SLinus Torvalds This is required for IPSec. 3191da177e4SLinus Torvalds 320333b0d7eSKazunori MIYAZAWAconfig CRYPTO_XCBC 321333b0d7eSKazunori MIYAZAWA tristate "XCBC support" 322333b0d7eSKazunori MIYAZAWA select CRYPTO_HASH 323333b0d7eSKazunori MIYAZAWA select CRYPTO_MANAGER 324333b0d7eSKazunori MIYAZAWA help 325333b0d7eSKazunori MIYAZAWA XCBC: Keyed-Hashing with encryption algorithm 326333b0d7eSKazunori MIYAZAWA http://www.ietf.org/rfc/rfc3566.txt 327333b0d7eSKazunori MIYAZAWA http://csrc.nist.gov/encryption/modes/proposedmodes/ 328333b0d7eSKazunori MIYAZAWA xcbc-mac/xcbc-mac-spec.pdf 329333b0d7eSKazunori MIYAZAWA 330f1939f7cSShane Wangconfig CRYPTO_VMAC 331f1939f7cSShane Wang tristate "VMAC support" 332f1939f7cSShane Wang select CRYPTO_HASH 333f1939f7cSShane Wang select CRYPTO_MANAGER 334f1939f7cSShane Wang help 335f1939f7cSShane Wang VMAC is a message authentication algorithm designed for 336f1939f7cSShane Wang very high speed on 64-bit architectures. 337f1939f7cSShane Wang 338f1939f7cSShane Wang See also: 339f1939f7cSShane Wang <http://fastcrypto.org/vmac> 340f1939f7cSShane Wang 341584fffc8SSebastian Siewiorcomment "Digest" 342584fffc8SSebastian Siewior 343584fffc8SSebastian Siewiorconfig CRYPTO_CRC32C 344584fffc8SSebastian Siewior tristate "CRC32c CRC algorithm" 3455773a3e6SHerbert Xu select CRYPTO_HASH 3466a0962b2SDarrick J. Wong select CRC32 3471da177e4SLinus Torvalds help 348584fffc8SSebastian Siewior Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used 349584fffc8SSebastian Siewior by iSCSI for header and data digests and by others. 35069c35efcSHerbert Xu See Castagnoli93. Module will be crc32c. 3511da177e4SLinus Torvalds 3528cb51ba8SAustin Zhangconfig CRYPTO_CRC32C_INTEL 3538cb51ba8SAustin Zhang tristate "CRC32c INTEL hardware acceleration" 3548cb51ba8SAustin Zhang depends on X86 3558cb51ba8SAustin Zhang select CRYPTO_HASH 3568cb51ba8SAustin Zhang help 3578cb51ba8SAustin Zhang In Intel processor with SSE4.2 supported, the processor will 3588cb51ba8SAustin Zhang support CRC32C implementation using hardware accelerated CRC32 3598cb51ba8SAustin Zhang instruction. This option will create 'crc32c-intel' module, 3608cb51ba8SAustin Zhang which will enable any routine to use the CRC32 instruction to 3618cb51ba8SAustin Zhang gain performance compared with software implementation. 3628cb51ba8SAustin Zhang Module will be crc32c-intel. 3638cb51ba8SAustin Zhang 364442a7c40SDavid S. Millerconfig CRYPTO_CRC32C_SPARC64 365442a7c40SDavid S. Miller tristate "CRC32c CRC algorithm (SPARC64)" 366442a7c40SDavid S. Miller depends on SPARC64 367442a7c40SDavid S. Miller select CRYPTO_HASH 368442a7c40SDavid S. Miller select CRC32 369442a7c40SDavid S. Miller help 370442a7c40SDavid S. Miller CRC32c CRC algorithm implemented using sparc64 crypto instructions, 371442a7c40SDavid S. Miller when available. 372442a7c40SDavid S. Miller 37378c37d19SAlexander Boykoconfig CRYPTO_CRC32 37478c37d19SAlexander Boyko tristate "CRC32 CRC algorithm" 37578c37d19SAlexander Boyko select CRYPTO_HASH 37678c37d19SAlexander Boyko select CRC32 37778c37d19SAlexander Boyko help 37878c37d19SAlexander Boyko CRC-32-IEEE 802.3 cyclic redundancy-check algorithm. 37978c37d19SAlexander Boyko Shash crypto api wrappers to crc32_le function. 38078c37d19SAlexander Boyko 38178c37d19SAlexander Boykoconfig CRYPTO_CRC32_PCLMUL 38278c37d19SAlexander Boyko tristate "CRC32 PCLMULQDQ hardware acceleration" 38378c37d19SAlexander Boyko depends on X86 38478c37d19SAlexander Boyko select CRYPTO_HASH 38578c37d19SAlexander Boyko select CRC32 38678c37d19SAlexander Boyko help 38778c37d19SAlexander Boyko From Intel Westmere and AMD Bulldozer processor with SSE4.2 38878c37d19SAlexander Boyko and PCLMULQDQ supported, the processor will support 38978c37d19SAlexander Boyko CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ 39078c37d19SAlexander Boyko instruction. This option will create 'crc32-plcmul' module, 39178c37d19SAlexander Boyko which will enable any routine to use the CRC-32-IEEE 802.3 checksum 39278c37d19SAlexander Boyko and gain better performance as compared with the table implementation. 39378c37d19SAlexander Boyko 39468411521SHerbert Xuconfig CRYPTO_CRCT10DIF 39568411521SHerbert Xu tristate "CRCT10DIF algorithm" 39668411521SHerbert Xu select CRYPTO_HASH 39768411521SHerbert Xu help 39868411521SHerbert Xu CRC T10 Data Integrity Field computation is being cast as 39968411521SHerbert Xu a crypto transform. This allows for faster crc t10 diff 40068411521SHerbert Xu transforms to be used if they are available. 40168411521SHerbert Xu 40268411521SHerbert Xuconfig CRYPTO_CRCT10DIF_PCLMUL 40368411521SHerbert Xu tristate "CRCT10DIF PCLMULQDQ hardware acceleration" 40468411521SHerbert Xu depends on X86 && 64BIT && CRC_T10DIF 40568411521SHerbert Xu select CRYPTO_HASH 40668411521SHerbert Xu help 40768411521SHerbert Xu For x86_64 processors with SSE4.2 and PCLMULQDQ supported, 40868411521SHerbert Xu CRC T10 DIF PCLMULQDQ computation can be hardware 40968411521SHerbert Xu accelerated PCLMULQDQ instruction. This option will create 41068411521SHerbert Xu 'crct10dif-plcmul' module, which is faster when computing the 41168411521SHerbert Xu crct10dif checksum as compared with the generic table implementation. 41268411521SHerbert Xu 4132cdc6899SHuang Yingconfig CRYPTO_GHASH 4142cdc6899SHuang Ying tristate "GHASH digest algorithm" 4152cdc6899SHuang Ying select CRYPTO_GF128MUL 4162cdc6899SHuang Ying help 4172cdc6899SHuang Ying GHASH is message digest algorithm for GCM (Galois/Counter Mode). 4182cdc6899SHuang Ying 4191da177e4SLinus Torvaldsconfig CRYPTO_MD4 4201da177e4SLinus Torvalds tristate "MD4 digest algorithm" 421808a1763SAdrian-Ken Rueegsegger select CRYPTO_HASH 4221da177e4SLinus Torvalds help 4231da177e4SLinus Torvalds MD4 message digest algorithm (RFC1320). 4241da177e4SLinus Torvalds 4251da177e4SLinus Torvaldsconfig CRYPTO_MD5 4261da177e4SLinus Torvalds tristate "MD5 digest algorithm" 42714b75ba7SAdrian-Ken Rueegsegger select CRYPTO_HASH 4281da177e4SLinus Torvalds help 4291da177e4SLinus Torvalds MD5 message digest algorithm (RFC1321). 4301da177e4SLinus Torvalds 431d69e75deSAaro Koskinenconfig CRYPTO_MD5_OCTEON 432d69e75deSAaro Koskinen tristate "MD5 digest algorithm (OCTEON)" 433d69e75deSAaro Koskinen depends on CPU_CAVIUM_OCTEON 434d69e75deSAaro Koskinen select CRYPTO_MD5 435d69e75deSAaro Koskinen select CRYPTO_HASH 436d69e75deSAaro Koskinen help 437d69e75deSAaro Koskinen MD5 message digest algorithm (RFC1321) implemented 438d69e75deSAaro Koskinen using OCTEON crypto instructions, when available. 439d69e75deSAaro Koskinen 440e8e59953SMarkus Stockhausenconfig CRYPTO_MD5_PPC 441e8e59953SMarkus Stockhausen tristate "MD5 digest algorithm (PPC)" 442e8e59953SMarkus Stockhausen depends on PPC 443e8e59953SMarkus Stockhausen select CRYPTO_HASH 444e8e59953SMarkus Stockhausen help 445e8e59953SMarkus Stockhausen MD5 message digest algorithm (RFC1321) implemented 446e8e59953SMarkus Stockhausen in PPC assembler. 447e8e59953SMarkus Stockhausen 448fa4dfedcSDavid S. Millerconfig CRYPTO_MD5_SPARC64 449fa4dfedcSDavid S. Miller tristate "MD5 digest algorithm (SPARC64)" 450fa4dfedcSDavid S. Miller depends on SPARC64 451fa4dfedcSDavid S. Miller select CRYPTO_MD5 452fa4dfedcSDavid S. Miller select CRYPTO_HASH 453fa4dfedcSDavid S. Miller help 454fa4dfedcSDavid S. Miller MD5 message digest algorithm (RFC1321) implemented 455fa4dfedcSDavid S. Miller using sparc64 crypto instructions, when available. 456fa4dfedcSDavid S. Miller 457584fffc8SSebastian Siewiorconfig CRYPTO_MICHAEL_MIC 458584fffc8SSebastian Siewior tristate "Michael MIC keyed digest algorithm" 45919e2bf14SAdrian-Ken Rueegsegger select CRYPTO_HASH 460584fffc8SSebastian Siewior help 461584fffc8SSebastian Siewior Michael MIC is used for message integrity protection in TKIP 462584fffc8SSebastian Siewior (IEEE 802.11i). This algorithm is required for TKIP, but it 463584fffc8SSebastian Siewior should not be used for other purposes because of the weakness 464584fffc8SSebastian Siewior of the algorithm. 465584fffc8SSebastian Siewior 46682798f90SAdrian-Ken Rueegseggerconfig CRYPTO_RMD128 46782798f90SAdrian-Ken Rueegsegger tristate "RIPEMD-128 digest algorithm" 4687c4468bcSHerbert Xu select CRYPTO_HASH 46982798f90SAdrian-Ken Rueegsegger help 47082798f90SAdrian-Ken Rueegsegger RIPEMD-128 (ISO/IEC 10118-3:2004). 47182798f90SAdrian-Ken Rueegsegger 47282798f90SAdrian-Ken Rueegsegger RIPEMD-128 is a 128-bit cryptographic hash function. It should only 47335ed4b35SMichael Witten be used as a secure replacement for RIPEMD. For other use cases, 47482798f90SAdrian-Ken Rueegsegger RIPEMD-160 should be used. 47582798f90SAdrian-Ken Rueegsegger 47682798f90SAdrian-Ken Rueegsegger Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. 4776d8de74cSJustin P. Mattock See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> 47882798f90SAdrian-Ken Rueegsegger 47982798f90SAdrian-Ken Rueegseggerconfig CRYPTO_RMD160 48082798f90SAdrian-Ken Rueegsegger tristate "RIPEMD-160 digest algorithm" 481e5835fbaSHerbert Xu select CRYPTO_HASH 48282798f90SAdrian-Ken Rueegsegger help 48382798f90SAdrian-Ken Rueegsegger RIPEMD-160 (ISO/IEC 10118-3:2004). 48482798f90SAdrian-Ken Rueegsegger 48582798f90SAdrian-Ken Rueegsegger RIPEMD-160 is a 160-bit cryptographic hash function. It is intended 48682798f90SAdrian-Ken Rueegsegger to be used as a secure replacement for the 128-bit hash functions 487b6d44341SAdrian Bunk MD4, MD5 and it's predecessor RIPEMD 488b6d44341SAdrian Bunk (not to be confused with RIPEMD-128). 48982798f90SAdrian-Ken Rueegsegger 490b6d44341SAdrian Bunk It's speed is comparable to SHA1 and there are no known attacks 491b6d44341SAdrian Bunk against RIPEMD-160. 492534fe2c1SAdrian-Ken Rueegsegger 493534fe2c1SAdrian-Ken Rueegsegger Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. 4946d8de74cSJustin P. Mattock See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> 495534fe2c1SAdrian-Ken Rueegsegger 496534fe2c1SAdrian-Ken Rueegseggerconfig CRYPTO_RMD256 497534fe2c1SAdrian-Ken Rueegsegger tristate "RIPEMD-256 digest algorithm" 498d8a5e2e9SHerbert Xu select CRYPTO_HASH 499534fe2c1SAdrian-Ken Rueegsegger help 500b6d44341SAdrian Bunk RIPEMD-256 is an optional extension of RIPEMD-128 with a 501b6d44341SAdrian Bunk 256 bit hash. It is intended for applications that require 502b6d44341SAdrian Bunk longer hash-results, without needing a larger security level 503b6d44341SAdrian Bunk (than RIPEMD-128). 504534fe2c1SAdrian-Ken Rueegsegger 505534fe2c1SAdrian-Ken Rueegsegger Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. 5066d8de74cSJustin P. Mattock See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> 507534fe2c1SAdrian-Ken Rueegsegger 508534fe2c1SAdrian-Ken Rueegseggerconfig CRYPTO_RMD320 509534fe2c1SAdrian-Ken Rueegsegger tristate "RIPEMD-320 digest algorithm" 5103b8efb4cSHerbert Xu select CRYPTO_HASH 511534fe2c1SAdrian-Ken Rueegsegger help 512b6d44341SAdrian Bunk RIPEMD-320 is an optional extension of RIPEMD-160 with a 513b6d44341SAdrian Bunk 320 bit hash. It is intended for applications that require 514b6d44341SAdrian Bunk longer hash-results, without needing a larger security level 515b6d44341SAdrian Bunk (than RIPEMD-160). 516534fe2c1SAdrian-Ken Rueegsegger 51782798f90SAdrian-Ken Rueegsegger Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. 5186d8de74cSJustin P. Mattock See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> 51982798f90SAdrian-Ken Rueegsegger 5201da177e4SLinus Torvaldsconfig CRYPTO_SHA1 5211da177e4SLinus Torvalds tristate "SHA1 digest algorithm" 52254ccb367SAdrian-Ken Rueegsegger select CRYPTO_HASH 5231da177e4SLinus Torvalds help 5241da177e4SLinus Torvalds SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). 5251da177e4SLinus Torvalds 52666be8951SMathias Krauseconfig CRYPTO_SHA1_SSSE3 5277c1da8d0Schandramouli narayanan tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2)" 52866be8951SMathias Krause depends on X86 && 64BIT 52966be8951SMathias Krause select CRYPTO_SHA1 53066be8951SMathias Krause select CRYPTO_HASH 53166be8951SMathias Krause help 53266be8951SMathias Krause SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented 53366be8951SMathias Krause using Supplemental SSE3 (SSSE3) instructions or Advanced Vector 5347c1da8d0Schandramouli narayanan Extensions (AVX/AVX2), when available. 53566be8951SMathias Krause 5368275d1aaSTim Chenconfig CRYPTO_SHA256_SSSE3 5378275d1aaSTim Chen tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2)" 5388275d1aaSTim Chen depends on X86 && 64BIT 5398275d1aaSTim Chen select CRYPTO_SHA256 5408275d1aaSTim Chen select CRYPTO_HASH 5418275d1aaSTim Chen help 5428275d1aaSTim Chen SHA-256 secure hash standard (DFIPS 180-2) implemented 5438275d1aaSTim Chen using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector 5448275d1aaSTim Chen Extensions version 1 (AVX1), or Advanced Vector Extensions 5458275d1aaSTim Chen version 2 (AVX2) instructions, when available. 5468275d1aaSTim Chen 54787de4579STim Chenconfig CRYPTO_SHA512_SSSE3 54887de4579STim Chen tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)" 54987de4579STim Chen depends on X86 && 64BIT 55087de4579STim Chen select CRYPTO_SHA512 55187de4579STim Chen select CRYPTO_HASH 55287de4579STim Chen help 55387de4579STim Chen SHA-512 secure hash standard (DFIPS 180-2) implemented 55487de4579STim Chen using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector 55587de4579STim Chen Extensions version 1 (AVX1), or Advanced Vector Extensions 55687de4579STim Chen version 2 (AVX2) instructions, when available. 55787de4579STim Chen 558efdb6f6eSAaro Koskinenconfig CRYPTO_SHA1_OCTEON 559efdb6f6eSAaro Koskinen tristate "SHA1 digest algorithm (OCTEON)" 560efdb6f6eSAaro Koskinen depends on CPU_CAVIUM_OCTEON 561efdb6f6eSAaro Koskinen select CRYPTO_SHA1 562efdb6f6eSAaro Koskinen select CRYPTO_HASH 563efdb6f6eSAaro Koskinen help 564efdb6f6eSAaro Koskinen SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented 565efdb6f6eSAaro Koskinen using OCTEON crypto instructions, when available. 566efdb6f6eSAaro Koskinen 5674ff28d4cSDavid S. Millerconfig CRYPTO_SHA1_SPARC64 5684ff28d4cSDavid S. Miller tristate "SHA1 digest algorithm (SPARC64)" 5694ff28d4cSDavid S. Miller depends on SPARC64 5704ff28d4cSDavid S. Miller select CRYPTO_SHA1 5714ff28d4cSDavid S. Miller select CRYPTO_HASH 5724ff28d4cSDavid S. Miller help 5734ff28d4cSDavid S. Miller SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented 5744ff28d4cSDavid S. Miller using sparc64 crypto instructions, when available. 5754ff28d4cSDavid S. Miller 576323a6bf1SMichael Ellermanconfig CRYPTO_SHA1_PPC 577323a6bf1SMichael Ellerman tristate "SHA1 digest algorithm (powerpc)" 578323a6bf1SMichael Ellerman depends on PPC 579323a6bf1SMichael Ellerman help 580323a6bf1SMichael Ellerman This is the powerpc hardware accelerated implementation of the 581323a6bf1SMichael Ellerman SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). 582323a6bf1SMichael Ellerman 583d9850fc5SMarkus Stockhausenconfig CRYPTO_SHA1_PPC_SPE 584d9850fc5SMarkus Stockhausen tristate "SHA1 digest algorithm (PPC SPE)" 585d9850fc5SMarkus Stockhausen depends on PPC && SPE 586d9850fc5SMarkus Stockhausen help 587d9850fc5SMarkus Stockhausen SHA-1 secure hash standard (DFIPS 180-4) implemented 588d9850fc5SMarkus Stockhausen using powerpc SPE SIMD instruction set. 589d9850fc5SMarkus Stockhausen 5901e65b81aSTim Chenconfig CRYPTO_SHA1_MB 5911e65b81aSTim Chen tristate "SHA1 digest algorithm (x86_64 Multi-Buffer, Experimental)" 5921e65b81aSTim Chen depends on X86 && 64BIT 5931e65b81aSTim Chen select CRYPTO_SHA1 5941e65b81aSTim Chen select CRYPTO_HASH 5951e65b81aSTim Chen select CRYPTO_MCRYPTD 5961e65b81aSTim Chen help 5971e65b81aSTim Chen SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented 5981e65b81aSTim Chen using multi-buffer technique. This algorithm computes on 5991e65b81aSTim Chen multiple data lanes concurrently with SIMD instructions for 6001e65b81aSTim Chen better throughput. It should not be enabled by default but 6011e65b81aSTim Chen used when there is significant amount of work to keep the keep 6021e65b81aSTim Chen the data lanes filled to get performance benefit. If the data 6031e65b81aSTim Chen lanes remain unfilled, a flush operation will be initiated to 6041e65b81aSTim Chen process the crypto jobs, adding a slight latency. 6051e65b81aSTim Chen 6061da177e4SLinus Torvaldsconfig CRYPTO_SHA256 607cd12fb90SJonathan Lynch tristate "SHA224 and SHA256 digest algorithm" 60850e109b5SAdrian-Ken Rueegsegger select CRYPTO_HASH 6091da177e4SLinus Torvalds help 6101da177e4SLinus Torvalds SHA256 secure hash standard (DFIPS 180-2). 6111da177e4SLinus Torvalds 6121da177e4SLinus Torvalds This version of SHA implements a 256 bit hash with 128 bits of 6131da177e4SLinus Torvalds security against collision attacks. 6141da177e4SLinus Torvalds 615cd12fb90SJonathan Lynch This code also includes SHA-224, a 224 bit hash with 112 bits 616cd12fb90SJonathan Lynch of security against collision attacks. 617cd12fb90SJonathan Lynch 6182ecc1e95SMarkus Stockhausenconfig CRYPTO_SHA256_PPC_SPE 6192ecc1e95SMarkus Stockhausen tristate "SHA224 and SHA256 digest algorithm (PPC SPE)" 6202ecc1e95SMarkus Stockhausen depends on PPC && SPE 6212ecc1e95SMarkus Stockhausen select CRYPTO_SHA256 6222ecc1e95SMarkus Stockhausen select CRYPTO_HASH 6232ecc1e95SMarkus Stockhausen help 6242ecc1e95SMarkus Stockhausen SHA224 and SHA256 secure hash standard (DFIPS 180-2) 6252ecc1e95SMarkus Stockhausen implemented using powerpc SPE SIMD instruction set. 6262ecc1e95SMarkus Stockhausen 627efdb6f6eSAaro Koskinenconfig CRYPTO_SHA256_OCTEON 628efdb6f6eSAaro Koskinen tristate "SHA224 and SHA256 digest algorithm (OCTEON)" 629efdb6f6eSAaro Koskinen depends on CPU_CAVIUM_OCTEON 630efdb6f6eSAaro Koskinen select CRYPTO_SHA256 631efdb6f6eSAaro Koskinen select CRYPTO_HASH 632efdb6f6eSAaro Koskinen help 633efdb6f6eSAaro Koskinen SHA-256 secure hash standard (DFIPS 180-2) implemented 634efdb6f6eSAaro Koskinen using OCTEON crypto instructions, when available. 635efdb6f6eSAaro Koskinen 63686c93b24SDavid S. Millerconfig CRYPTO_SHA256_SPARC64 63786c93b24SDavid S. Miller tristate "SHA224 and SHA256 digest algorithm (SPARC64)" 63886c93b24SDavid S. Miller depends on SPARC64 63986c93b24SDavid S. Miller select CRYPTO_SHA256 64086c93b24SDavid S. Miller select CRYPTO_HASH 64186c93b24SDavid S. Miller help 64286c93b24SDavid S. Miller SHA-256 secure hash standard (DFIPS 180-2) implemented 64386c93b24SDavid S. Miller using sparc64 crypto instructions, when available. 64486c93b24SDavid S. Miller 6451da177e4SLinus Torvaldsconfig CRYPTO_SHA512 6461da177e4SLinus Torvalds tristate "SHA384 and SHA512 digest algorithms" 647bd9d20dbSAdrian-Ken Rueegsegger select CRYPTO_HASH 6481da177e4SLinus Torvalds help 6491da177e4SLinus Torvalds SHA512 secure hash standard (DFIPS 180-2). 6501da177e4SLinus Torvalds 6511da177e4SLinus Torvalds This version of SHA implements a 512 bit hash with 256 bits of 6521da177e4SLinus Torvalds security against collision attacks. 6531da177e4SLinus Torvalds 6541da177e4SLinus Torvalds This code also includes SHA-384, a 384 bit hash with 192 bits 6551da177e4SLinus Torvalds of security against collision attacks. 6561da177e4SLinus Torvalds 657efdb6f6eSAaro Koskinenconfig CRYPTO_SHA512_OCTEON 658efdb6f6eSAaro Koskinen tristate "SHA384 and SHA512 digest algorithms (OCTEON)" 659efdb6f6eSAaro Koskinen depends on CPU_CAVIUM_OCTEON 660efdb6f6eSAaro Koskinen select CRYPTO_SHA512 661efdb6f6eSAaro Koskinen select CRYPTO_HASH 662efdb6f6eSAaro Koskinen help 663efdb6f6eSAaro Koskinen SHA-512 secure hash standard (DFIPS 180-2) implemented 664efdb6f6eSAaro Koskinen using OCTEON crypto instructions, when available. 665efdb6f6eSAaro Koskinen 666775e0c69SDavid S. Millerconfig CRYPTO_SHA512_SPARC64 667775e0c69SDavid S. Miller tristate "SHA384 and SHA512 digest algorithm (SPARC64)" 668775e0c69SDavid S. Miller depends on SPARC64 669775e0c69SDavid S. Miller select CRYPTO_SHA512 670775e0c69SDavid S. Miller select CRYPTO_HASH 671775e0c69SDavid S. Miller help 672775e0c69SDavid S. Miller SHA-512 secure hash standard (DFIPS 180-2) implemented 673775e0c69SDavid S. Miller using sparc64 crypto instructions, when available. 674775e0c69SDavid S. Miller 6751da177e4SLinus Torvaldsconfig CRYPTO_TGR192 6761da177e4SLinus Torvalds tristate "Tiger digest algorithms" 677f63fbd3dSAdrian-Ken Rueegsegger select CRYPTO_HASH 6781da177e4SLinus Torvalds help 6791da177e4SLinus Torvalds Tiger hash algorithm 192, 160 and 128-bit hashes 6801da177e4SLinus Torvalds 6811da177e4SLinus Torvalds Tiger is a hash function optimized for 64-bit processors while 6821da177e4SLinus Torvalds still having decent performance on 32-bit processors. 6831da177e4SLinus Torvalds Tiger was developed by Ross Anderson and Eli Biham. 6841da177e4SLinus Torvalds 6851da177e4SLinus Torvalds See also: 6861da177e4SLinus Torvalds <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>. 6871da177e4SLinus Torvalds 688584fffc8SSebastian Siewiorconfig CRYPTO_WP512 689584fffc8SSebastian Siewior tristate "Whirlpool digest algorithms" 6904946510bSAdrian-Ken Rueegsegger select CRYPTO_HASH 6911da177e4SLinus Torvalds help 692584fffc8SSebastian Siewior Whirlpool hash algorithm 512, 384 and 256-bit hashes 6931da177e4SLinus Torvalds 694584fffc8SSebastian Siewior Whirlpool-512 is part of the NESSIE cryptographic primitives. 695584fffc8SSebastian Siewior Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard 6961da177e4SLinus Torvalds 6971da177e4SLinus Torvalds See also: 6986d8de74cSJustin P. Mattock <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html> 6991da177e4SLinus Torvalds 7000e1227d3SHuang Yingconfig CRYPTO_GHASH_CLMUL_NI_INTEL 7010e1227d3SHuang Ying tristate "GHASH digest algorithm (CLMUL-NI accelerated)" 7028af00860SRichard Weinberger depends on X86 && 64BIT 7030e1227d3SHuang Ying select CRYPTO_CRYPTD 7040e1227d3SHuang Ying help 7050e1227d3SHuang Ying GHASH is message digest algorithm for GCM (Galois/Counter Mode). 7060e1227d3SHuang Ying The implementation is accelerated by CLMUL-NI of Intel. 7070e1227d3SHuang Ying 708584fffc8SSebastian Siewiorcomment "Ciphers" 7091da177e4SLinus Torvalds 7101da177e4SLinus Torvaldsconfig CRYPTO_AES 7111da177e4SLinus Torvalds tristate "AES cipher algorithms" 712cce9e06dSHerbert Xu select CRYPTO_ALGAPI 7131da177e4SLinus Torvalds help 7141da177e4SLinus Torvalds AES cipher algorithms (FIPS-197). AES uses the Rijndael 7151da177e4SLinus Torvalds algorithm. 7161da177e4SLinus Torvalds 7171da177e4SLinus Torvalds Rijndael appears to be consistently a very good performer in 7181da177e4SLinus Torvalds both hardware and software across a wide range of computing 7191da177e4SLinus Torvalds environments regardless of its use in feedback or non-feedback 7201da177e4SLinus Torvalds modes. Its key setup time is excellent, and its key agility is 7211da177e4SLinus Torvalds good. Rijndael's very low memory requirements make it very well 7221da177e4SLinus Torvalds suited for restricted-space environments, in which it also 7231da177e4SLinus Torvalds demonstrates excellent performance. Rijndael's operations are 7241da177e4SLinus Torvalds among the easiest to defend against power and timing attacks. 7251da177e4SLinus Torvalds 7261da177e4SLinus Torvalds The AES specifies three key sizes: 128, 192 and 256 bits 7271da177e4SLinus Torvalds 7281da177e4SLinus Torvalds See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information. 7291da177e4SLinus Torvalds 7301da177e4SLinus Torvaldsconfig CRYPTO_AES_586 7311da177e4SLinus Torvalds tristate "AES cipher algorithms (i586)" 732cce9e06dSHerbert Xu depends on (X86 || UML_X86) && !64BIT 733cce9e06dSHerbert Xu select CRYPTO_ALGAPI 7345157dea8SSebastian Siewior select CRYPTO_AES 7351da177e4SLinus Torvalds help 7361da177e4SLinus Torvalds AES cipher algorithms (FIPS-197). AES uses the Rijndael 7371da177e4SLinus Torvalds algorithm. 7381da177e4SLinus Torvalds 7391da177e4SLinus Torvalds Rijndael appears to be consistently a very good performer in 7401da177e4SLinus Torvalds both hardware and software across a wide range of computing 7411da177e4SLinus Torvalds environments regardless of its use in feedback or non-feedback 7421da177e4SLinus Torvalds modes. Its key setup time is excellent, and its key agility is 7431da177e4SLinus Torvalds good. Rijndael's very low memory requirements make it very well 7441da177e4SLinus Torvalds suited for restricted-space environments, in which it also 7451da177e4SLinus Torvalds demonstrates excellent performance. Rijndael's operations are 7461da177e4SLinus Torvalds among the easiest to defend against power and timing attacks. 7471da177e4SLinus Torvalds 7481da177e4SLinus Torvalds The AES specifies three key sizes: 128, 192 and 256 bits 7491da177e4SLinus Torvalds 7501da177e4SLinus Torvalds See <http://csrc.nist.gov/encryption/aes/> for more information. 7511da177e4SLinus Torvalds 752a2a892a2SAndreas Steinmetzconfig CRYPTO_AES_X86_64 753a2a892a2SAndreas Steinmetz tristate "AES cipher algorithms (x86_64)" 754cce9e06dSHerbert Xu depends on (X86 || UML_X86) && 64BIT 755cce9e06dSHerbert Xu select CRYPTO_ALGAPI 75681190b32SSebastian Siewior select CRYPTO_AES 757a2a892a2SAndreas Steinmetz help 758a2a892a2SAndreas Steinmetz AES cipher algorithms (FIPS-197). AES uses the Rijndael 759a2a892a2SAndreas Steinmetz algorithm. 760a2a892a2SAndreas Steinmetz 761a2a892a2SAndreas Steinmetz Rijndael appears to be consistently a very good performer in 762a2a892a2SAndreas Steinmetz both hardware and software across a wide range of computing 763a2a892a2SAndreas Steinmetz environments regardless of its use in feedback or non-feedback 764a2a892a2SAndreas Steinmetz modes. Its key setup time is excellent, and its key agility is 765a2a892a2SAndreas Steinmetz good. Rijndael's very low memory requirements make it very well 766a2a892a2SAndreas Steinmetz suited for restricted-space environments, in which it also 767a2a892a2SAndreas Steinmetz demonstrates excellent performance. Rijndael's operations are 768a2a892a2SAndreas Steinmetz among the easiest to defend against power and timing attacks. 769a2a892a2SAndreas Steinmetz 770a2a892a2SAndreas Steinmetz The AES specifies three key sizes: 128, 192 and 256 bits 771a2a892a2SAndreas Steinmetz 772a2a892a2SAndreas Steinmetz See <http://csrc.nist.gov/encryption/aes/> for more information. 773a2a892a2SAndreas Steinmetz 77454b6a1bdSHuang Yingconfig CRYPTO_AES_NI_INTEL 77554b6a1bdSHuang Ying tristate "AES cipher algorithms (AES-NI)" 7768af00860SRichard Weinberger depends on X86 7770d258efbSMathias Krause select CRYPTO_AES_X86_64 if 64BIT 7780d258efbSMathias Krause select CRYPTO_AES_586 if !64BIT 77954b6a1bdSHuang Ying select CRYPTO_CRYPTD 780801201aaSArd Biesheuvel select CRYPTO_ABLK_HELPER 78154b6a1bdSHuang Ying select CRYPTO_ALGAPI 7827643a11aSJussi Kivilinna select CRYPTO_GLUE_HELPER_X86 if 64BIT 783023af608SJussi Kivilinna select CRYPTO_LRW 784023af608SJussi Kivilinna select CRYPTO_XTS 78554b6a1bdSHuang Ying help 78654b6a1bdSHuang Ying Use Intel AES-NI instructions for AES algorithm. 78754b6a1bdSHuang Ying 78854b6a1bdSHuang Ying AES cipher algorithms (FIPS-197). AES uses the Rijndael 78954b6a1bdSHuang Ying algorithm. 79054b6a1bdSHuang Ying 79154b6a1bdSHuang Ying Rijndael appears to be consistently a very good performer in 79254b6a1bdSHuang Ying both hardware and software across a wide range of computing 79354b6a1bdSHuang Ying environments regardless of its use in feedback or non-feedback 79454b6a1bdSHuang Ying modes. Its key setup time is excellent, and its key agility is 79554b6a1bdSHuang Ying good. Rijndael's very low memory requirements make it very well 79654b6a1bdSHuang Ying suited for restricted-space environments, in which it also 79754b6a1bdSHuang Ying demonstrates excellent performance. Rijndael's operations are 79854b6a1bdSHuang Ying among the easiest to defend against power and timing attacks. 79954b6a1bdSHuang Ying 80054b6a1bdSHuang Ying The AES specifies three key sizes: 128, 192 and 256 bits 80154b6a1bdSHuang Ying 80254b6a1bdSHuang Ying See <http://csrc.nist.gov/encryption/aes/> for more information. 80354b6a1bdSHuang Ying 8040d258efbSMathias Krause In addition to AES cipher algorithm support, the acceleration 8050d258efbSMathias Krause for some popular block cipher mode is supported too, including 8060d258efbSMathias Krause ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional 8070d258efbSMathias Krause acceleration for CTR. 8082cf4ac8bSHuang Ying 8099bf4852dSDavid S. Millerconfig CRYPTO_AES_SPARC64 8109bf4852dSDavid S. Miller tristate "AES cipher algorithms (SPARC64)" 8119bf4852dSDavid S. Miller depends on SPARC64 8129bf4852dSDavid S. Miller select CRYPTO_CRYPTD 8139bf4852dSDavid S. Miller select CRYPTO_ALGAPI 8149bf4852dSDavid S. Miller help 8159bf4852dSDavid S. Miller Use SPARC64 crypto opcodes for AES algorithm. 8169bf4852dSDavid S. Miller 8179bf4852dSDavid S. Miller AES cipher algorithms (FIPS-197). AES uses the Rijndael 8189bf4852dSDavid S. Miller algorithm. 8199bf4852dSDavid S. Miller 8209bf4852dSDavid S. Miller Rijndael appears to be consistently a very good performer in 8219bf4852dSDavid S. Miller both hardware and software across a wide range of computing 8229bf4852dSDavid S. Miller environments regardless of its use in feedback or non-feedback 8239bf4852dSDavid S. Miller modes. Its key setup time is excellent, and its key agility is 8249bf4852dSDavid S. Miller good. Rijndael's very low memory requirements make it very well 8259bf4852dSDavid S. Miller suited for restricted-space environments, in which it also 8269bf4852dSDavid S. Miller demonstrates excellent performance. Rijndael's operations are 8279bf4852dSDavid S. Miller among the easiest to defend against power and timing attacks. 8289bf4852dSDavid S. Miller 8299bf4852dSDavid S. Miller The AES specifies three key sizes: 128, 192 and 256 bits 8309bf4852dSDavid S. Miller 8319bf4852dSDavid S. Miller See <http://csrc.nist.gov/encryption/aes/> for more information. 8329bf4852dSDavid S. Miller 8339bf4852dSDavid S. Miller In addition to AES cipher algorithm support, the acceleration 8349bf4852dSDavid S. Miller for some popular block cipher mode is supported too, including 8359bf4852dSDavid S. Miller ECB and CBC. 8369bf4852dSDavid S. Miller 837504c6143SMarkus Stockhausenconfig CRYPTO_AES_PPC_SPE 838504c6143SMarkus Stockhausen tristate "AES cipher algorithms (PPC SPE)" 839504c6143SMarkus Stockhausen depends on PPC && SPE 840504c6143SMarkus Stockhausen help 841504c6143SMarkus Stockhausen AES cipher algorithms (FIPS-197). Additionally the acceleration 842504c6143SMarkus Stockhausen for popular block cipher modes ECB, CBC, CTR and XTS is supported. 843504c6143SMarkus Stockhausen This module should only be used for low power (router) devices 844504c6143SMarkus Stockhausen without hardware AES acceleration (e.g. caam crypto). It reduces the 845504c6143SMarkus Stockhausen size of the AES tables from 16KB to 8KB + 256 bytes and mitigates 846504c6143SMarkus Stockhausen timining attacks. Nevertheless it might be not as secure as other 847504c6143SMarkus Stockhausen architecture specific assembler implementations that work on 1KB 848504c6143SMarkus Stockhausen tables or 256 bytes S-boxes. 849504c6143SMarkus Stockhausen 8501da177e4SLinus Torvaldsconfig CRYPTO_ANUBIS 8511da177e4SLinus Torvalds tristate "Anubis cipher algorithm" 852cce9e06dSHerbert Xu select CRYPTO_ALGAPI 8531da177e4SLinus Torvalds help 8541da177e4SLinus Torvalds Anubis cipher algorithm. 8551da177e4SLinus Torvalds 8561da177e4SLinus Torvalds Anubis is a variable key length cipher which can use keys from 8571da177e4SLinus Torvalds 128 bits to 320 bits in length. It was evaluated as a entrant 8581da177e4SLinus Torvalds in the NESSIE competition. 8591da177e4SLinus Torvalds 8601da177e4SLinus Torvalds See also: 8616d8de74cSJustin P. Mattock <https://www.cosic.esat.kuleuven.be/nessie/reports/> 8626d8de74cSJustin P. Mattock <http://www.larc.usp.br/~pbarreto/AnubisPage.html> 8631da177e4SLinus Torvalds 864584fffc8SSebastian Siewiorconfig CRYPTO_ARC4 865584fffc8SSebastian Siewior tristate "ARC4 cipher algorithm" 866b9b0f080SSebastian Andrzej Siewior select CRYPTO_BLKCIPHER 867e2ee95b8SHye-Shik Chang help 868584fffc8SSebastian Siewior ARC4 cipher algorithm. 869e2ee95b8SHye-Shik Chang 870584fffc8SSebastian Siewior ARC4 is a stream cipher using keys ranging from 8 bits to 2048 871584fffc8SSebastian Siewior bits in length. This algorithm is required for driver-based 872584fffc8SSebastian Siewior WEP, but it should not be for other purposes because of the 873584fffc8SSebastian Siewior weakness of the algorithm. 874584fffc8SSebastian Siewior 875584fffc8SSebastian Siewiorconfig CRYPTO_BLOWFISH 876584fffc8SSebastian Siewior tristate "Blowfish cipher algorithm" 877584fffc8SSebastian Siewior select CRYPTO_ALGAPI 87852ba867cSJussi Kivilinna select CRYPTO_BLOWFISH_COMMON 879584fffc8SSebastian Siewior help 880584fffc8SSebastian Siewior Blowfish cipher algorithm, by Bruce Schneier. 881584fffc8SSebastian Siewior 882584fffc8SSebastian Siewior This is a variable key length cipher which can use keys from 32 883584fffc8SSebastian Siewior bits to 448 bits in length. It's fast, simple and specifically 884584fffc8SSebastian Siewior designed for use on "large microprocessors". 885e2ee95b8SHye-Shik Chang 886e2ee95b8SHye-Shik Chang See also: 887584fffc8SSebastian Siewior <http://www.schneier.com/blowfish.html> 888584fffc8SSebastian Siewior 88952ba867cSJussi Kivilinnaconfig CRYPTO_BLOWFISH_COMMON 89052ba867cSJussi Kivilinna tristate 89152ba867cSJussi Kivilinna help 89252ba867cSJussi Kivilinna Common parts of the Blowfish cipher algorithm shared by the 89352ba867cSJussi Kivilinna generic c and the assembler implementations. 89452ba867cSJussi Kivilinna 89552ba867cSJussi Kivilinna See also: 89652ba867cSJussi Kivilinna <http://www.schneier.com/blowfish.html> 89752ba867cSJussi Kivilinna 89864b94ceaSJussi Kivilinnaconfig CRYPTO_BLOWFISH_X86_64 89964b94ceaSJussi Kivilinna tristate "Blowfish cipher algorithm (x86_64)" 900f21a7c19SAl Viro depends on X86 && 64BIT 90164b94ceaSJussi Kivilinna select CRYPTO_ALGAPI 90264b94ceaSJussi Kivilinna select CRYPTO_BLOWFISH_COMMON 90364b94ceaSJussi Kivilinna help 90464b94ceaSJussi Kivilinna Blowfish cipher algorithm (x86_64), by Bruce Schneier. 90564b94ceaSJussi Kivilinna 90664b94ceaSJussi Kivilinna This is a variable key length cipher which can use keys from 32 90764b94ceaSJussi Kivilinna bits to 448 bits in length. It's fast, simple and specifically 90864b94ceaSJussi Kivilinna designed for use on "large microprocessors". 90964b94ceaSJussi Kivilinna 91064b94ceaSJussi Kivilinna See also: 91164b94ceaSJussi Kivilinna <http://www.schneier.com/blowfish.html> 91264b94ceaSJussi Kivilinna 913584fffc8SSebastian Siewiorconfig CRYPTO_CAMELLIA 914584fffc8SSebastian Siewior tristate "Camellia cipher algorithms" 915584fffc8SSebastian Siewior depends on CRYPTO 916584fffc8SSebastian Siewior select CRYPTO_ALGAPI 917584fffc8SSebastian Siewior help 918584fffc8SSebastian Siewior Camellia cipher algorithms module. 919584fffc8SSebastian Siewior 920584fffc8SSebastian Siewior Camellia is a symmetric key block cipher developed jointly 921584fffc8SSebastian Siewior at NTT and Mitsubishi Electric Corporation. 922584fffc8SSebastian Siewior 923584fffc8SSebastian Siewior The Camellia specifies three key sizes: 128, 192 and 256 bits. 924584fffc8SSebastian Siewior 925584fffc8SSebastian Siewior See also: 926584fffc8SSebastian Siewior <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> 927584fffc8SSebastian Siewior 9280b95ec56SJussi Kivilinnaconfig CRYPTO_CAMELLIA_X86_64 9290b95ec56SJussi Kivilinna tristate "Camellia cipher algorithm (x86_64)" 930f21a7c19SAl Viro depends on X86 && 64BIT 9310b95ec56SJussi Kivilinna depends on CRYPTO 9320b95ec56SJussi Kivilinna select CRYPTO_ALGAPI 933964263afSJussi Kivilinna select CRYPTO_GLUE_HELPER_X86 9340b95ec56SJussi Kivilinna select CRYPTO_LRW 9350b95ec56SJussi Kivilinna select CRYPTO_XTS 9360b95ec56SJussi Kivilinna help 9370b95ec56SJussi Kivilinna Camellia cipher algorithm module (x86_64). 9380b95ec56SJussi Kivilinna 9390b95ec56SJussi Kivilinna Camellia is a symmetric key block cipher developed jointly 9400b95ec56SJussi Kivilinna at NTT and Mitsubishi Electric Corporation. 9410b95ec56SJussi Kivilinna 9420b95ec56SJussi Kivilinna The Camellia specifies three key sizes: 128, 192 and 256 bits. 9430b95ec56SJussi Kivilinna 9440b95ec56SJussi Kivilinna See also: 9450b95ec56SJussi Kivilinna <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> 9460b95ec56SJussi Kivilinna 947d9b1d2e7SJussi Kivilinnaconfig CRYPTO_CAMELLIA_AESNI_AVX_X86_64 948d9b1d2e7SJussi Kivilinna tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)" 949d9b1d2e7SJussi Kivilinna depends on X86 && 64BIT 950d9b1d2e7SJussi Kivilinna depends on CRYPTO 951d9b1d2e7SJussi Kivilinna select CRYPTO_ALGAPI 952d9b1d2e7SJussi Kivilinna select CRYPTO_CRYPTD 953801201aaSArd Biesheuvel select CRYPTO_ABLK_HELPER 954d9b1d2e7SJussi Kivilinna select CRYPTO_GLUE_HELPER_X86 955d9b1d2e7SJussi Kivilinna select CRYPTO_CAMELLIA_X86_64 956d9b1d2e7SJussi Kivilinna select CRYPTO_LRW 957d9b1d2e7SJussi Kivilinna select CRYPTO_XTS 958d9b1d2e7SJussi Kivilinna help 959d9b1d2e7SJussi Kivilinna Camellia cipher algorithm module (x86_64/AES-NI/AVX). 960d9b1d2e7SJussi Kivilinna 961d9b1d2e7SJussi Kivilinna Camellia is a symmetric key block cipher developed jointly 962d9b1d2e7SJussi Kivilinna at NTT and Mitsubishi Electric Corporation. 963d9b1d2e7SJussi Kivilinna 964d9b1d2e7SJussi Kivilinna The Camellia specifies three key sizes: 128, 192 and 256 bits. 965d9b1d2e7SJussi Kivilinna 966d9b1d2e7SJussi Kivilinna See also: 967d9b1d2e7SJussi Kivilinna <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> 968d9b1d2e7SJussi Kivilinna 969f3f935a7SJussi Kivilinnaconfig CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 970f3f935a7SJussi Kivilinna tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)" 971f3f935a7SJussi Kivilinna depends on X86 && 64BIT 972f3f935a7SJussi Kivilinna depends on CRYPTO 973f3f935a7SJussi Kivilinna select CRYPTO_ALGAPI 974f3f935a7SJussi Kivilinna select CRYPTO_CRYPTD 975801201aaSArd Biesheuvel select CRYPTO_ABLK_HELPER 976f3f935a7SJussi Kivilinna select CRYPTO_GLUE_HELPER_X86 977f3f935a7SJussi Kivilinna select CRYPTO_CAMELLIA_X86_64 978f3f935a7SJussi Kivilinna select CRYPTO_CAMELLIA_AESNI_AVX_X86_64 979f3f935a7SJussi Kivilinna select CRYPTO_LRW 980f3f935a7SJussi Kivilinna select CRYPTO_XTS 981f3f935a7SJussi Kivilinna help 982f3f935a7SJussi Kivilinna Camellia cipher algorithm module (x86_64/AES-NI/AVX2). 983f3f935a7SJussi Kivilinna 984f3f935a7SJussi Kivilinna Camellia is a symmetric key block cipher developed jointly 985f3f935a7SJussi Kivilinna at NTT and Mitsubishi Electric Corporation. 986f3f935a7SJussi Kivilinna 987f3f935a7SJussi Kivilinna The Camellia specifies three key sizes: 128, 192 and 256 bits. 988f3f935a7SJussi Kivilinna 989f3f935a7SJussi Kivilinna See also: 990f3f935a7SJussi Kivilinna <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> 991f3f935a7SJussi Kivilinna 99281658ad0SDavid S. Millerconfig CRYPTO_CAMELLIA_SPARC64 99381658ad0SDavid S. Miller tristate "Camellia cipher algorithm (SPARC64)" 99481658ad0SDavid S. Miller depends on SPARC64 99581658ad0SDavid S. Miller depends on CRYPTO 99681658ad0SDavid S. Miller select CRYPTO_ALGAPI 99781658ad0SDavid S. Miller help 99881658ad0SDavid S. Miller Camellia cipher algorithm module (SPARC64). 99981658ad0SDavid S. Miller 100081658ad0SDavid S. Miller Camellia is a symmetric key block cipher developed jointly 100181658ad0SDavid S. Miller at NTT and Mitsubishi Electric Corporation. 100281658ad0SDavid S. Miller 100381658ad0SDavid S. Miller The Camellia specifies three key sizes: 128, 192 and 256 bits. 100481658ad0SDavid S. Miller 100581658ad0SDavid S. Miller See also: 100681658ad0SDavid S. Miller <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> 100781658ad0SDavid S. Miller 1008044ab525SJussi Kivilinnaconfig CRYPTO_CAST_COMMON 1009044ab525SJussi Kivilinna tristate 1010044ab525SJussi Kivilinna help 1011044ab525SJussi Kivilinna Common parts of the CAST cipher algorithms shared by the 1012044ab525SJussi Kivilinna generic c and the assembler implementations. 1013044ab525SJussi Kivilinna 1014584fffc8SSebastian Siewiorconfig CRYPTO_CAST5 1015584fffc8SSebastian Siewior tristate "CAST5 (CAST-128) cipher algorithm" 1016584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1017044ab525SJussi Kivilinna select CRYPTO_CAST_COMMON 1018584fffc8SSebastian Siewior help 1019584fffc8SSebastian Siewior The CAST5 encryption algorithm (synonymous with CAST-128) is 1020584fffc8SSebastian Siewior described in RFC2144. 1021584fffc8SSebastian Siewior 10224d6d6a2cSJohannes Goetzfriedconfig CRYPTO_CAST5_AVX_X86_64 10234d6d6a2cSJohannes Goetzfried tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)" 10244d6d6a2cSJohannes Goetzfried depends on X86 && 64BIT 10254d6d6a2cSJohannes Goetzfried select CRYPTO_ALGAPI 10264d6d6a2cSJohannes Goetzfried select CRYPTO_CRYPTD 1027801201aaSArd Biesheuvel select CRYPTO_ABLK_HELPER 1028044ab525SJussi Kivilinna select CRYPTO_CAST_COMMON 10294d6d6a2cSJohannes Goetzfried select CRYPTO_CAST5 10304d6d6a2cSJohannes Goetzfried help 10314d6d6a2cSJohannes Goetzfried The CAST5 encryption algorithm (synonymous with CAST-128) is 10324d6d6a2cSJohannes Goetzfried described in RFC2144. 10334d6d6a2cSJohannes Goetzfried 10344d6d6a2cSJohannes Goetzfried This module provides the Cast5 cipher algorithm that processes 10354d6d6a2cSJohannes Goetzfried sixteen blocks parallel using the AVX instruction set. 10364d6d6a2cSJohannes Goetzfried 1037584fffc8SSebastian Siewiorconfig CRYPTO_CAST6 1038584fffc8SSebastian Siewior tristate "CAST6 (CAST-256) cipher algorithm" 1039584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1040044ab525SJussi Kivilinna select CRYPTO_CAST_COMMON 1041584fffc8SSebastian Siewior help 1042584fffc8SSebastian Siewior The CAST6 encryption algorithm (synonymous with CAST-256) is 1043584fffc8SSebastian Siewior described in RFC2612. 1044584fffc8SSebastian Siewior 10454ea1277dSJohannes Goetzfriedconfig CRYPTO_CAST6_AVX_X86_64 10464ea1277dSJohannes Goetzfried tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)" 10474ea1277dSJohannes Goetzfried depends on X86 && 64BIT 10484ea1277dSJohannes Goetzfried select CRYPTO_ALGAPI 10494ea1277dSJohannes Goetzfried select CRYPTO_CRYPTD 1050801201aaSArd Biesheuvel select CRYPTO_ABLK_HELPER 10514ea1277dSJohannes Goetzfried select CRYPTO_GLUE_HELPER_X86 1052044ab525SJussi Kivilinna select CRYPTO_CAST_COMMON 10534ea1277dSJohannes Goetzfried select CRYPTO_CAST6 10544ea1277dSJohannes Goetzfried select CRYPTO_LRW 10554ea1277dSJohannes Goetzfried select CRYPTO_XTS 10564ea1277dSJohannes Goetzfried help 10574ea1277dSJohannes Goetzfried The CAST6 encryption algorithm (synonymous with CAST-256) is 10584ea1277dSJohannes Goetzfried described in RFC2612. 10594ea1277dSJohannes Goetzfried 10604ea1277dSJohannes Goetzfried This module provides the Cast6 cipher algorithm that processes 10614ea1277dSJohannes Goetzfried eight blocks parallel using the AVX instruction set. 10624ea1277dSJohannes Goetzfried 1063584fffc8SSebastian Siewiorconfig CRYPTO_DES 1064584fffc8SSebastian Siewior tristate "DES and Triple DES EDE cipher algorithms" 1065584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1066584fffc8SSebastian Siewior help 1067584fffc8SSebastian Siewior DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). 1068584fffc8SSebastian Siewior 1069c5aac2dfSDavid S. Millerconfig CRYPTO_DES_SPARC64 1070c5aac2dfSDavid S. Miller tristate "DES and Triple DES EDE cipher algorithms (SPARC64)" 107197da37b3SDave Jones depends on SPARC64 1072c5aac2dfSDavid S. Miller select CRYPTO_ALGAPI 1073c5aac2dfSDavid S. Miller select CRYPTO_DES 1074c5aac2dfSDavid S. Miller help 1075c5aac2dfSDavid S. Miller DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3), 1076c5aac2dfSDavid S. Miller optimized using SPARC64 crypto opcodes. 1077c5aac2dfSDavid S. Miller 10786574e6c6SJussi Kivilinnaconfig CRYPTO_DES3_EDE_X86_64 10796574e6c6SJussi Kivilinna tristate "Triple DES EDE cipher algorithm (x86-64)" 10806574e6c6SJussi Kivilinna depends on X86 && 64BIT 10816574e6c6SJussi Kivilinna select CRYPTO_ALGAPI 10826574e6c6SJussi Kivilinna select CRYPTO_DES 10836574e6c6SJussi Kivilinna help 10846574e6c6SJussi Kivilinna Triple DES EDE (FIPS 46-3) algorithm. 10856574e6c6SJussi Kivilinna 10866574e6c6SJussi Kivilinna This module provides implementation of the Triple DES EDE cipher 10876574e6c6SJussi Kivilinna algorithm that is optimized for x86-64 processors. Two versions of 10886574e6c6SJussi Kivilinna algorithm are provided; regular processing one input block and 10896574e6c6SJussi Kivilinna one that processes three blocks parallel. 10906574e6c6SJussi Kivilinna 1091584fffc8SSebastian Siewiorconfig CRYPTO_FCRYPT 1092584fffc8SSebastian Siewior tristate "FCrypt cipher algorithm" 1093584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1094584fffc8SSebastian Siewior select CRYPTO_BLKCIPHER 1095584fffc8SSebastian Siewior help 1096584fffc8SSebastian Siewior FCrypt algorithm used by RxRPC. 1097584fffc8SSebastian Siewior 1098584fffc8SSebastian Siewiorconfig CRYPTO_KHAZAD 1099584fffc8SSebastian Siewior tristate "Khazad cipher algorithm" 1100584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1101584fffc8SSebastian Siewior help 1102584fffc8SSebastian Siewior Khazad cipher algorithm. 1103584fffc8SSebastian Siewior 1104584fffc8SSebastian Siewior Khazad was a finalist in the initial NESSIE competition. It is 1105584fffc8SSebastian Siewior an algorithm optimized for 64-bit processors with good performance 1106584fffc8SSebastian Siewior on 32-bit processors. Khazad uses an 128 bit key size. 1107584fffc8SSebastian Siewior 1108584fffc8SSebastian Siewior See also: 11096d8de74cSJustin P. Mattock <http://www.larc.usp.br/~pbarreto/KhazadPage.html> 1110e2ee95b8SHye-Shik Chang 11112407d608STan Swee Hengconfig CRYPTO_SALSA20 11123b4afaf2SKees Cook tristate "Salsa20 stream cipher algorithm" 11132407d608STan Swee Heng select CRYPTO_BLKCIPHER 11142407d608STan Swee Heng help 11152407d608STan Swee Heng Salsa20 stream cipher algorithm. 11162407d608STan Swee Heng 11172407d608STan Swee Heng Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT 11182407d608STan Swee Heng Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> 11192407d608STan Swee Heng 11202407d608STan Swee Heng The Salsa20 stream cipher algorithm is designed by Daniel J. 11212407d608STan Swee Heng Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> 11221da177e4SLinus Torvalds 1123974e4b75STan Swee Hengconfig CRYPTO_SALSA20_586 11243b4afaf2SKees Cook tristate "Salsa20 stream cipher algorithm (i586)" 1125974e4b75STan Swee Heng depends on (X86 || UML_X86) && !64BIT 1126974e4b75STan Swee Heng select CRYPTO_BLKCIPHER 1127974e4b75STan Swee Heng help 1128974e4b75STan Swee Heng Salsa20 stream cipher algorithm. 1129974e4b75STan Swee Heng 1130974e4b75STan Swee Heng Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT 1131974e4b75STan Swee Heng Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> 1132974e4b75STan Swee Heng 1133974e4b75STan Swee Heng The Salsa20 stream cipher algorithm is designed by Daniel J. 1134974e4b75STan Swee Heng Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> 1135974e4b75STan Swee Heng 11369a7dafbbSTan Swee Hengconfig CRYPTO_SALSA20_X86_64 11373b4afaf2SKees Cook tristate "Salsa20 stream cipher algorithm (x86_64)" 11389a7dafbbSTan Swee Heng depends on (X86 || UML_X86) && 64BIT 11399a7dafbbSTan Swee Heng select CRYPTO_BLKCIPHER 11409a7dafbbSTan Swee Heng help 11419a7dafbbSTan Swee Heng Salsa20 stream cipher algorithm. 11429a7dafbbSTan Swee Heng 11439a7dafbbSTan Swee Heng Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT 11449a7dafbbSTan Swee Heng Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> 11459a7dafbbSTan Swee Heng 11469a7dafbbSTan Swee Heng The Salsa20 stream cipher algorithm is designed by Daniel J. 11479a7dafbbSTan Swee Heng Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> 11489a7dafbbSTan Swee Heng 1149584fffc8SSebastian Siewiorconfig CRYPTO_SEED 1150584fffc8SSebastian Siewior tristate "SEED cipher algorithm" 1151584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1152584fffc8SSebastian Siewior help 1153584fffc8SSebastian Siewior SEED cipher algorithm (RFC4269). 1154584fffc8SSebastian Siewior 1155584fffc8SSebastian Siewior SEED is a 128-bit symmetric key block cipher that has been 1156584fffc8SSebastian Siewior developed by KISA (Korea Information Security Agency) as a 1157584fffc8SSebastian Siewior national standard encryption algorithm of the Republic of Korea. 1158584fffc8SSebastian Siewior It is a 16 round block cipher with the key size of 128 bit. 1159584fffc8SSebastian Siewior 1160584fffc8SSebastian Siewior See also: 1161584fffc8SSebastian Siewior <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp> 1162584fffc8SSebastian Siewior 1163584fffc8SSebastian Siewiorconfig CRYPTO_SERPENT 1164584fffc8SSebastian Siewior tristate "Serpent cipher algorithm" 1165584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1166584fffc8SSebastian Siewior help 1167584fffc8SSebastian Siewior Serpent cipher algorithm, by Anderson, Biham & Knudsen. 1168584fffc8SSebastian Siewior 1169584fffc8SSebastian Siewior Keys are allowed to be from 0 to 256 bits in length, in steps 1170584fffc8SSebastian Siewior of 8 bits. Also includes the 'Tnepres' algorithm, a reversed 1171584fffc8SSebastian Siewior variant of Serpent for compatibility with old kerneli.org code. 1172584fffc8SSebastian Siewior 1173584fffc8SSebastian Siewior See also: 1174584fffc8SSebastian Siewior <http://www.cl.cam.ac.uk/~rja14/serpent.html> 1175584fffc8SSebastian Siewior 1176937c30d7SJussi Kivilinnaconfig CRYPTO_SERPENT_SSE2_X86_64 1177937c30d7SJussi Kivilinna tristate "Serpent cipher algorithm (x86_64/SSE2)" 1178937c30d7SJussi Kivilinna depends on X86 && 64BIT 1179937c30d7SJussi Kivilinna select CRYPTO_ALGAPI 1180341975bfSJussi Kivilinna select CRYPTO_CRYPTD 1181801201aaSArd Biesheuvel select CRYPTO_ABLK_HELPER 1182596d8750SJussi Kivilinna select CRYPTO_GLUE_HELPER_X86 1183937c30d7SJussi Kivilinna select CRYPTO_SERPENT 1184feaf0cfcSJussi Kivilinna select CRYPTO_LRW 1185feaf0cfcSJussi Kivilinna select CRYPTO_XTS 1186937c30d7SJussi Kivilinna help 1187937c30d7SJussi Kivilinna Serpent cipher algorithm, by Anderson, Biham & Knudsen. 1188937c30d7SJussi Kivilinna 1189937c30d7SJussi Kivilinna Keys are allowed to be from 0 to 256 bits in length, in steps 1190937c30d7SJussi Kivilinna of 8 bits. 1191937c30d7SJussi Kivilinna 11921e6232f8SMasanari Iida This module provides Serpent cipher algorithm that processes eight 1193937c30d7SJussi Kivilinna blocks parallel using SSE2 instruction set. 1194937c30d7SJussi Kivilinna 1195937c30d7SJussi Kivilinna See also: 1196937c30d7SJussi Kivilinna <http://www.cl.cam.ac.uk/~rja14/serpent.html> 1197937c30d7SJussi Kivilinna 1198251496dbSJussi Kivilinnaconfig CRYPTO_SERPENT_SSE2_586 1199251496dbSJussi Kivilinna tristate "Serpent cipher algorithm (i586/SSE2)" 1200251496dbSJussi Kivilinna depends on X86 && !64BIT 1201251496dbSJussi Kivilinna select CRYPTO_ALGAPI 1202341975bfSJussi Kivilinna select CRYPTO_CRYPTD 1203801201aaSArd Biesheuvel select CRYPTO_ABLK_HELPER 1204596d8750SJussi Kivilinna select CRYPTO_GLUE_HELPER_X86 1205251496dbSJussi Kivilinna select CRYPTO_SERPENT 1206feaf0cfcSJussi Kivilinna select CRYPTO_LRW 1207feaf0cfcSJussi Kivilinna select CRYPTO_XTS 1208251496dbSJussi Kivilinna help 1209251496dbSJussi Kivilinna Serpent cipher algorithm, by Anderson, Biham & Knudsen. 1210251496dbSJussi Kivilinna 1211251496dbSJussi Kivilinna Keys are allowed to be from 0 to 256 bits in length, in steps 1212251496dbSJussi Kivilinna of 8 bits. 1213251496dbSJussi Kivilinna 1214251496dbSJussi Kivilinna This module provides Serpent cipher algorithm that processes four 1215251496dbSJussi Kivilinna blocks parallel using SSE2 instruction set. 1216251496dbSJussi Kivilinna 1217251496dbSJussi Kivilinna See also: 1218251496dbSJussi Kivilinna <http://www.cl.cam.ac.uk/~rja14/serpent.html> 1219251496dbSJussi Kivilinna 12207efe4076SJohannes Goetzfriedconfig CRYPTO_SERPENT_AVX_X86_64 12217efe4076SJohannes Goetzfried tristate "Serpent cipher algorithm (x86_64/AVX)" 12227efe4076SJohannes Goetzfried depends on X86 && 64BIT 12237efe4076SJohannes Goetzfried select CRYPTO_ALGAPI 12247efe4076SJohannes Goetzfried select CRYPTO_CRYPTD 1225801201aaSArd Biesheuvel select CRYPTO_ABLK_HELPER 12261d0debbdSJussi Kivilinna select CRYPTO_GLUE_HELPER_X86 12277efe4076SJohannes Goetzfried select CRYPTO_SERPENT 12287efe4076SJohannes Goetzfried select CRYPTO_LRW 12297efe4076SJohannes Goetzfried select CRYPTO_XTS 12307efe4076SJohannes Goetzfried help 12317efe4076SJohannes Goetzfried Serpent cipher algorithm, by Anderson, Biham & Knudsen. 12327efe4076SJohannes Goetzfried 12337efe4076SJohannes Goetzfried Keys are allowed to be from 0 to 256 bits in length, in steps 12347efe4076SJohannes Goetzfried of 8 bits. 12357efe4076SJohannes Goetzfried 12367efe4076SJohannes Goetzfried This module provides the Serpent cipher algorithm that processes 12377efe4076SJohannes Goetzfried eight blocks parallel using the AVX instruction set. 12387efe4076SJohannes Goetzfried 12397efe4076SJohannes Goetzfried See also: 12407efe4076SJohannes Goetzfried <http://www.cl.cam.ac.uk/~rja14/serpent.html> 12417efe4076SJohannes Goetzfried 124256d76c96SJussi Kivilinnaconfig CRYPTO_SERPENT_AVX2_X86_64 124356d76c96SJussi Kivilinna tristate "Serpent cipher algorithm (x86_64/AVX2)" 124456d76c96SJussi Kivilinna depends on X86 && 64BIT 124556d76c96SJussi Kivilinna select CRYPTO_ALGAPI 124656d76c96SJussi Kivilinna select CRYPTO_CRYPTD 1247801201aaSArd Biesheuvel select CRYPTO_ABLK_HELPER 124856d76c96SJussi Kivilinna select CRYPTO_GLUE_HELPER_X86 124956d76c96SJussi Kivilinna select CRYPTO_SERPENT 125056d76c96SJussi Kivilinna select CRYPTO_SERPENT_AVX_X86_64 125156d76c96SJussi Kivilinna select CRYPTO_LRW 125256d76c96SJussi Kivilinna select CRYPTO_XTS 125356d76c96SJussi Kivilinna help 125456d76c96SJussi Kivilinna Serpent cipher algorithm, by Anderson, Biham & Knudsen. 125556d76c96SJussi Kivilinna 125656d76c96SJussi Kivilinna Keys are allowed to be from 0 to 256 bits in length, in steps 125756d76c96SJussi Kivilinna of 8 bits. 125856d76c96SJussi Kivilinna 125956d76c96SJussi Kivilinna This module provides Serpent cipher algorithm that processes 16 126056d76c96SJussi Kivilinna blocks parallel using AVX2 instruction set. 126156d76c96SJussi Kivilinna 126256d76c96SJussi Kivilinna See also: 126356d76c96SJussi Kivilinna <http://www.cl.cam.ac.uk/~rja14/serpent.html> 126456d76c96SJussi Kivilinna 1265584fffc8SSebastian Siewiorconfig CRYPTO_TEA 1266584fffc8SSebastian Siewior tristate "TEA, XTEA and XETA cipher algorithms" 1267584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1268584fffc8SSebastian Siewior help 1269584fffc8SSebastian Siewior TEA cipher algorithm. 1270584fffc8SSebastian Siewior 1271584fffc8SSebastian Siewior Tiny Encryption Algorithm is a simple cipher that uses 1272584fffc8SSebastian Siewior many rounds for security. It is very fast and uses 1273584fffc8SSebastian Siewior little memory. 1274584fffc8SSebastian Siewior 1275584fffc8SSebastian Siewior Xtendend Tiny Encryption Algorithm is a modification to 1276584fffc8SSebastian Siewior the TEA algorithm to address a potential key weakness 1277584fffc8SSebastian Siewior in the TEA algorithm. 1278584fffc8SSebastian Siewior 1279584fffc8SSebastian Siewior Xtendend Encryption Tiny Algorithm is a mis-implementation 1280584fffc8SSebastian Siewior of the XTEA algorithm for compatibility purposes. 1281584fffc8SSebastian Siewior 1282584fffc8SSebastian Siewiorconfig CRYPTO_TWOFISH 1283584fffc8SSebastian Siewior tristate "Twofish cipher algorithm" 1284584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1285584fffc8SSebastian Siewior select CRYPTO_TWOFISH_COMMON 1286584fffc8SSebastian Siewior help 1287584fffc8SSebastian Siewior Twofish cipher algorithm. 1288584fffc8SSebastian Siewior 1289584fffc8SSebastian Siewior Twofish was submitted as an AES (Advanced Encryption Standard) 1290584fffc8SSebastian Siewior candidate cipher by researchers at CounterPane Systems. It is a 1291584fffc8SSebastian Siewior 16 round block cipher supporting key sizes of 128, 192, and 256 1292584fffc8SSebastian Siewior bits. 1293584fffc8SSebastian Siewior 1294584fffc8SSebastian Siewior See also: 1295584fffc8SSebastian Siewior <http://www.schneier.com/twofish.html> 1296584fffc8SSebastian Siewior 1297584fffc8SSebastian Siewiorconfig CRYPTO_TWOFISH_COMMON 1298584fffc8SSebastian Siewior tristate 1299584fffc8SSebastian Siewior help 1300584fffc8SSebastian Siewior Common parts of the Twofish cipher algorithm shared by the 1301584fffc8SSebastian Siewior generic c and the assembler implementations. 1302584fffc8SSebastian Siewior 1303584fffc8SSebastian Siewiorconfig CRYPTO_TWOFISH_586 1304584fffc8SSebastian Siewior tristate "Twofish cipher algorithms (i586)" 1305584fffc8SSebastian Siewior depends on (X86 || UML_X86) && !64BIT 1306584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1307584fffc8SSebastian Siewior select CRYPTO_TWOFISH_COMMON 1308584fffc8SSebastian Siewior help 1309584fffc8SSebastian Siewior Twofish cipher algorithm. 1310584fffc8SSebastian Siewior 1311584fffc8SSebastian Siewior Twofish was submitted as an AES (Advanced Encryption Standard) 1312584fffc8SSebastian Siewior candidate cipher by researchers at CounterPane Systems. It is a 1313584fffc8SSebastian Siewior 16 round block cipher supporting key sizes of 128, 192, and 256 1314584fffc8SSebastian Siewior bits. 1315584fffc8SSebastian Siewior 1316584fffc8SSebastian Siewior See also: 1317584fffc8SSebastian Siewior <http://www.schneier.com/twofish.html> 1318584fffc8SSebastian Siewior 1319584fffc8SSebastian Siewiorconfig CRYPTO_TWOFISH_X86_64 1320584fffc8SSebastian Siewior tristate "Twofish cipher algorithm (x86_64)" 1321584fffc8SSebastian Siewior depends on (X86 || UML_X86) && 64BIT 1322584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1323584fffc8SSebastian Siewior select CRYPTO_TWOFISH_COMMON 1324584fffc8SSebastian Siewior help 1325584fffc8SSebastian Siewior Twofish cipher algorithm (x86_64). 1326584fffc8SSebastian Siewior 1327584fffc8SSebastian Siewior Twofish was submitted as an AES (Advanced Encryption Standard) 1328584fffc8SSebastian Siewior candidate cipher by researchers at CounterPane Systems. It is a 1329584fffc8SSebastian Siewior 16 round block cipher supporting key sizes of 128, 192, and 256 1330584fffc8SSebastian Siewior bits. 1331584fffc8SSebastian Siewior 1332584fffc8SSebastian Siewior See also: 1333584fffc8SSebastian Siewior <http://www.schneier.com/twofish.html> 1334584fffc8SSebastian Siewior 13358280daadSJussi Kivilinnaconfig CRYPTO_TWOFISH_X86_64_3WAY 13368280daadSJussi Kivilinna tristate "Twofish cipher algorithm (x86_64, 3-way parallel)" 1337f21a7c19SAl Viro depends on X86 && 64BIT 13388280daadSJussi Kivilinna select CRYPTO_ALGAPI 13398280daadSJussi Kivilinna select CRYPTO_TWOFISH_COMMON 13408280daadSJussi Kivilinna select CRYPTO_TWOFISH_X86_64 1341414cb5e7SJussi Kivilinna select CRYPTO_GLUE_HELPER_X86 1342e7cda5d2SJussi Kivilinna select CRYPTO_LRW 1343e7cda5d2SJussi Kivilinna select CRYPTO_XTS 13448280daadSJussi Kivilinna help 13458280daadSJussi Kivilinna Twofish cipher algorithm (x86_64, 3-way parallel). 13468280daadSJussi Kivilinna 13478280daadSJussi Kivilinna Twofish was submitted as an AES (Advanced Encryption Standard) 13488280daadSJussi Kivilinna candidate cipher by researchers at CounterPane Systems. It is a 13498280daadSJussi Kivilinna 16 round block cipher supporting key sizes of 128, 192, and 256 13508280daadSJussi Kivilinna bits. 13518280daadSJussi Kivilinna 13528280daadSJussi Kivilinna This module provides Twofish cipher algorithm that processes three 13538280daadSJussi Kivilinna blocks parallel, utilizing resources of out-of-order CPUs better. 13548280daadSJussi Kivilinna 13558280daadSJussi Kivilinna See also: 13568280daadSJussi Kivilinna <http://www.schneier.com/twofish.html> 13578280daadSJussi Kivilinna 1358107778b5SJohannes Goetzfriedconfig CRYPTO_TWOFISH_AVX_X86_64 1359107778b5SJohannes Goetzfried tristate "Twofish cipher algorithm (x86_64/AVX)" 1360107778b5SJohannes Goetzfried depends on X86 && 64BIT 1361107778b5SJohannes Goetzfried select CRYPTO_ALGAPI 1362107778b5SJohannes Goetzfried select CRYPTO_CRYPTD 1363801201aaSArd Biesheuvel select CRYPTO_ABLK_HELPER 1364a7378d4eSJussi Kivilinna select CRYPTO_GLUE_HELPER_X86 1365107778b5SJohannes Goetzfried select CRYPTO_TWOFISH_COMMON 1366107778b5SJohannes Goetzfried select CRYPTO_TWOFISH_X86_64 1367107778b5SJohannes Goetzfried select CRYPTO_TWOFISH_X86_64_3WAY 1368107778b5SJohannes Goetzfried select CRYPTO_LRW 1369107778b5SJohannes Goetzfried select CRYPTO_XTS 1370107778b5SJohannes Goetzfried help 1371107778b5SJohannes Goetzfried Twofish cipher algorithm (x86_64/AVX). 1372107778b5SJohannes Goetzfried 1373107778b5SJohannes Goetzfried Twofish was submitted as an AES (Advanced Encryption Standard) 1374107778b5SJohannes Goetzfried candidate cipher by researchers at CounterPane Systems. It is a 1375107778b5SJohannes Goetzfried 16 round block cipher supporting key sizes of 128, 192, and 256 1376107778b5SJohannes Goetzfried bits. 1377107778b5SJohannes Goetzfried 1378107778b5SJohannes Goetzfried This module provides the Twofish cipher algorithm that processes 1379107778b5SJohannes Goetzfried eight blocks parallel using the AVX Instruction Set. 1380107778b5SJohannes Goetzfried 1381107778b5SJohannes Goetzfried See also: 1382107778b5SJohannes Goetzfried <http://www.schneier.com/twofish.html> 1383107778b5SJohannes Goetzfried 1384584fffc8SSebastian Siewiorcomment "Compression" 1385584fffc8SSebastian Siewior 13861da177e4SLinus Torvaldsconfig CRYPTO_DEFLATE 13871da177e4SLinus Torvalds tristate "Deflate compression algorithm" 1388cce9e06dSHerbert Xu select CRYPTO_ALGAPI 13891da177e4SLinus Torvalds select ZLIB_INFLATE 13901da177e4SLinus Torvalds select ZLIB_DEFLATE 13911da177e4SLinus Torvalds help 13921da177e4SLinus Torvalds This is the Deflate algorithm (RFC1951), specified for use in 13931da177e4SLinus Torvalds IPSec with the IPCOMP protocol (RFC3173, RFC2394). 13941da177e4SLinus Torvalds 13951da177e4SLinus Torvalds You will most probably want this if using IPSec. 13961da177e4SLinus Torvalds 1397bf68e65eSGeert Uytterhoevenconfig CRYPTO_ZLIB 1398bf68e65eSGeert Uytterhoeven tristate "Zlib compression algorithm" 1399bf68e65eSGeert Uytterhoeven select CRYPTO_PCOMP 1400bf68e65eSGeert Uytterhoeven select ZLIB_INFLATE 1401bf68e65eSGeert Uytterhoeven select ZLIB_DEFLATE 1402bf68e65eSGeert Uytterhoeven select NLATTR 1403bf68e65eSGeert Uytterhoeven help 1404bf68e65eSGeert Uytterhoeven This is the zlib algorithm. 1405bf68e65eSGeert Uytterhoeven 14060b77abb3SZoltan Sogorconfig CRYPTO_LZO 14070b77abb3SZoltan Sogor tristate "LZO compression algorithm" 14080b77abb3SZoltan Sogor select CRYPTO_ALGAPI 14090b77abb3SZoltan Sogor select LZO_COMPRESS 14100b77abb3SZoltan Sogor select LZO_DECOMPRESS 14110b77abb3SZoltan Sogor help 14120b77abb3SZoltan Sogor This is the LZO algorithm. 14130b77abb3SZoltan Sogor 141435a1fc18SSeth Jenningsconfig CRYPTO_842 141535a1fc18SSeth Jennings tristate "842 compression algorithm" 14162062c5b6SDan Streetman select CRYPTO_ALGAPI 14172062c5b6SDan Streetman select 842_COMPRESS 14182062c5b6SDan Streetman select 842_DECOMPRESS 141935a1fc18SSeth Jennings help 142035a1fc18SSeth Jennings This is the 842 algorithm. 142135a1fc18SSeth Jennings 14220ea8530dSChanho Minconfig CRYPTO_LZ4 14230ea8530dSChanho Min tristate "LZ4 compression algorithm" 14240ea8530dSChanho Min select CRYPTO_ALGAPI 14250ea8530dSChanho Min select LZ4_COMPRESS 14260ea8530dSChanho Min select LZ4_DECOMPRESS 14270ea8530dSChanho Min help 14280ea8530dSChanho Min This is the LZ4 algorithm. 14290ea8530dSChanho Min 14300ea8530dSChanho Minconfig CRYPTO_LZ4HC 14310ea8530dSChanho Min tristate "LZ4HC compression algorithm" 14320ea8530dSChanho Min select CRYPTO_ALGAPI 14330ea8530dSChanho Min select LZ4HC_COMPRESS 14340ea8530dSChanho Min select LZ4_DECOMPRESS 14350ea8530dSChanho Min help 14360ea8530dSChanho Min This is the LZ4 high compression mode algorithm. 14370ea8530dSChanho Min 143817f0f4a4SNeil Hormancomment "Random Number Generation" 143917f0f4a4SNeil Horman 144017f0f4a4SNeil Hormanconfig CRYPTO_ANSI_CPRNG 144117f0f4a4SNeil Horman tristate "Pseudo Random Number Generation for Cryptographic modules" 14424e4ed83bSNeil Horman default m 144317f0f4a4SNeil Horman select CRYPTO_AES 144417f0f4a4SNeil Horman select CRYPTO_RNG 144517f0f4a4SNeil Horman help 144617f0f4a4SNeil Horman This option enables the generic pseudo random number generator 144717f0f4a4SNeil Horman for cryptographic modules. Uses the Algorithm specified in 14487dd607e8SJiri Kosina ANSI X9.31 A.2.4. Note that this option must be enabled if 14497dd607e8SJiri Kosina CRYPTO_FIPS is selected 145017f0f4a4SNeil Horman 1451f2c89a10SHerbert Xumenuconfig CRYPTO_DRBG_MENU 1452419090c6SStephan Mueller tristate "NIST SP800-90A DRBG" 1453419090c6SStephan Mueller help 1454419090c6SStephan Mueller NIST SP800-90A compliant DRBG. In the following submenu, one or 1455419090c6SStephan Mueller more of the DRBG types must be selected. 1456419090c6SStephan Mueller 1457f2c89a10SHerbert Xuif CRYPTO_DRBG_MENU 1458419090c6SStephan Mueller 1459419090c6SStephan Muellerconfig CRYPTO_DRBG_HMAC 1460419090c6SStephan Mueller bool "Enable HMAC DRBG" 1461419090c6SStephan Mueller default y 1462419090c6SStephan Mueller select CRYPTO_HMAC 1463419090c6SStephan Mueller help 1464419090c6SStephan Mueller Enable the HMAC DRBG variant as defined in NIST SP800-90A. 1465419090c6SStephan Mueller 1466419090c6SStephan Muellerconfig CRYPTO_DRBG_HASH 1467419090c6SStephan Mueller bool "Enable Hash DRBG" 1468419090c6SStephan Mueller select CRYPTO_HASH 1469419090c6SStephan Mueller help 1470419090c6SStephan Mueller Enable the Hash DRBG variant as defined in NIST SP800-90A. 1471419090c6SStephan Mueller 1472419090c6SStephan Muellerconfig CRYPTO_DRBG_CTR 1473419090c6SStephan Mueller bool "Enable CTR DRBG" 1474419090c6SStephan Mueller select CRYPTO_AES 1475419090c6SStephan Mueller help 1476419090c6SStephan Mueller Enable the CTR DRBG variant as defined in NIST SP800-90A. 1477419090c6SStephan Mueller 1478f2c89a10SHerbert Xuconfig CRYPTO_DRBG 1479f2c89a10SHerbert Xu tristate 1480f2c89a10SHerbert Xu default CRYPTO_DRBG_MENU if (CRYPTO_DRBG_HMAC || CRYPTO_DRBG_HASH || CRYPTO_DRBG_CTR) 1481f2c89a10SHerbert Xu select CRYPTO_RNG 1482f2c89a10SHerbert Xu 1483f2c89a10SHerbert Xuendif # if CRYPTO_DRBG_MENU 1484419090c6SStephan Mueller 148503c8efc1SHerbert Xuconfig CRYPTO_USER_API 148603c8efc1SHerbert Xu tristate 148703c8efc1SHerbert Xu 1488fe869cdbSHerbert Xuconfig CRYPTO_USER_API_HASH 1489fe869cdbSHerbert Xu tristate "User-space interface for hash algorithms" 14907451708fSHerbert Xu depends on NET 1491fe869cdbSHerbert Xu select CRYPTO_HASH 1492fe869cdbSHerbert Xu select CRYPTO_USER_API 1493fe869cdbSHerbert Xu help 1494fe869cdbSHerbert Xu This option enables the user-spaces interface for hash 1495fe869cdbSHerbert Xu algorithms. 1496fe869cdbSHerbert Xu 14978ff59090SHerbert Xuconfig CRYPTO_USER_API_SKCIPHER 14988ff59090SHerbert Xu tristate "User-space interface for symmetric key cipher algorithms" 14997451708fSHerbert Xu depends on NET 15008ff59090SHerbert Xu select CRYPTO_BLKCIPHER 15018ff59090SHerbert Xu select CRYPTO_USER_API 15028ff59090SHerbert Xu help 15038ff59090SHerbert Xu This option enables the user-spaces interface for symmetric 15048ff59090SHerbert Xu key cipher algorithms. 15058ff59090SHerbert Xu 15062f375538SStephan Muellerconfig CRYPTO_USER_API_RNG 15072f375538SStephan Mueller tristate "User-space interface for random number generator algorithms" 15082f375538SStephan Mueller depends on NET 15092f375538SStephan Mueller select CRYPTO_RNG 15102f375538SStephan Mueller select CRYPTO_USER_API 15112f375538SStephan Mueller help 15122f375538SStephan Mueller This option enables the user-spaces interface for random 15132f375538SStephan Mueller number generator algorithms. 15142f375538SStephan Mueller 151544cac4fcSStephan Muellerconfig CRYPTO_USER_API_AEAD 151644cac4fcSStephan Mueller tristate "User-space interface for AEAD cipher algorithms" 151744cac4fcSStephan Mueller depends on NET 151844cac4fcSStephan Mueller select CRYPTO_AEAD 151944cac4fcSStephan Mueller select CRYPTO_USER_API 152044cac4fcSStephan Mueller help 152144cac4fcSStephan Mueller This option enables the user-spaces interface for AEAD 152244cac4fcSStephan Mueller cipher algorithms. 152344cac4fcSStephan Mueller 1524ee08997fSDmitry Kasatkinconfig CRYPTO_HASH_INFO 1525ee08997fSDmitry Kasatkin bool 1526ee08997fSDmitry Kasatkin 15271da177e4SLinus Torvaldssource "drivers/crypto/Kconfig" 1528964f3b3bSDavid Howellssource crypto/asymmetric_keys/Kconfig 15291da177e4SLinus Torvalds 1530cce9e06dSHerbert Xuendif # if CRYPTO 1531