Commit | Line | Data |
---|---|---|
685784aa DW |
1 | # |
2 | # Generic algorithms support | |
3 | # | |
4 | config XOR_BLOCKS | |
5 | tristate | |
6 | ||
1da177e4 | 7 | # |
9bc89cd8 | 8 | # async_tx api: hardware offloaded memory transfer/transform support |
1da177e4 | 9 | # |
9bc89cd8 | 10 | source "crypto/async_tx/Kconfig" |
1da177e4 | 11 | |
9bc89cd8 DW |
12 | # |
13 | # Cryptographic API Configuration | |
14 | # | |
2e290f43 | 15 | menuconfig CRYPTO |
c3715cb9 | 16 | tristate "Cryptographic API" |
1da177e4 LT |
17 | help |
18 | This option provides the core Cryptographic API. | |
19 | ||
cce9e06d HX |
20 | if CRYPTO |
21 | ||
584fffc8 SS |
22 | comment "Crypto core or helper" |
23 | ||
ccb778e1 NH |
24 | config CRYPTO_FIPS |
25 | bool "FIPS 200 compliance" | |
f2c89a10 | 26 | depends on (CRYPTO_ANSI_CPRNG || CRYPTO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS |
1f696097 | 27 | depends on (MODULE_SIG || !MODULES) |
ccb778e1 NH |
28 | help |
29 | This options enables the fips boot option which is | |
30 | required if you want to system to operate in a FIPS 200 | |
31 | certification. You should say no unless you know what | |
e84c5480 | 32 | this is. |
ccb778e1 | 33 | |
cce9e06d HX |
34 | config CRYPTO_ALGAPI |
35 | tristate | |
6a0fcbb4 | 36 | select CRYPTO_ALGAPI2 |
cce9e06d HX |
37 | help |
38 | This option provides the API for cryptographic algorithms. | |
39 | ||
6a0fcbb4 HX |
40 | config CRYPTO_ALGAPI2 |
41 | tristate | |
42 | ||
1ae97820 HX |
43 | config CRYPTO_AEAD |
44 | tristate | |
6a0fcbb4 | 45 | select CRYPTO_AEAD2 |
1ae97820 HX |
46 | select CRYPTO_ALGAPI |
47 | ||
6a0fcbb4 HX |
48 | config CRYPTO_AEAD2 |
49 | tristate | |
50 | select CRYPTO_ALGAPI2 | |
149a3971 HX |
51 | select CRYPTO_NULL2 |
52 | select CRYPTO_RNG2 | |
6a0fcbb4 | 53 | |
5cde0af2 HX |
54 | config CRYPTO_BLKCIPHER |
55 | tristate | |
6a0fcbb4 | 56 | select CRYPTO_BLKCIPHER2 |
5cde0af2 | 57 | select CRYPTO_ALGAPI |
6a0fcbb4 HX |
58 | |
59 | config CRYPTO_BLKCIPHER2 | |
60 | tristate | |
61 | select CRYPTO_ALGAPI2 | |
62 | select CRYPTO_RNG2 | |
0a2e821d | 63 | select CRYPTO_WORKQUEUE |
5cde0af2 | 64 | |
055bcee3 HX |
65 | config CRYPTO_HASH |
66 | tristate | |
6a0fcbb4 | 67 | select CRYPTO_HASH2 |
055bcee3 HX |
68 | select CRYPTO_ALGAPI |
69 | ||
6a0fcbb4 HX |
70 | config CRYPTO_HASH2 |
71 | tristate | |
72 | select CRYPTO_ALGAPI2 | |
73 | ||
17f0f4a4 NH |
74 | config CRYPTO_RNG |
75 | tristate | |
6a0fcbb4 | 76 | select CRYPTO_RNG2 |
17f0f4a4 NH |
77 | select CRYPTO_ALGAPI |
78 | ||
6a0fcbb4 HX |
79 | config CRYPTO_RNG2 |
80 | tristate | |
81 | select CRYPTO_ALGAPI2 | |
82 | ||
401e4238 HX |
83 | config CRYPTO_RNG_DEFAULT |
84 | tristate | |
85 | select CRYPTO_DRBG_MENU | |
86 | ||
3c339ab8 TS |
87 | config CRYPTO_AKCIPHER2 |
88 | tristate | |
89 | select CRYPTO_ALGAPI2 | |
90 | ||
91 | config CRYPTO_AKCIPHER | |
92 | tristate | |
93 | select CRYPTO_AKCIPHER2 | |
94 | select CRYPTO_ALGAPI | |
95 | ||
4e5f2c40 SB |
96 | config CRYPTO_KPP2 |
97 | tristate | |
98 | select CRYPTO_ALGAPI2 | |
99 | ||
100 | config CRYPTO_KPP | |
101 | tristate | |
102 | select CRYPTO_ALGAPI | |
103 | select CRYPTO_KPP2 | |
104 | ||
2ebda74f GC |
105 | config CRYPTO_ACOMP2 |
106 | tristate | |
107 | select CRYPTO_ALGAPI2 | |
108 | ||
109 | config CRYPTO_ACOMP | |
110 | tristate | |
111 | select CRYPTO_ALGAPI | |
112 | select CRYPTO_ACOMP2 | |
113 | ||
cfc2bb32 TS |
114 | config CRYPTO_RSA |
115 | tristate "RSA algorithm" | |
425e0172 | 116 | select CRYPTO_AKCIPHER |
58446fef | 117 | select CRYPTO_MANAGER |
cfc2bb32 TS |
118 | select MPILIB |
119 | select ASN1 | |
120 | help | |
121 | Generic implementation of the RSA public key algorithm. | |
122 | ||
802c7f1c SB |
123 | config CRYPTO_DH |
124 | tristate "Diffie-Hellman algorithm" | |
125 | select CRYPTO_KPP | |
126 | select MPILIB | |
127 | help | |
128 | Generic implementation of the Diffie-Hellman algorithm. | |
129 | ||
3c4b2390 SB |
130 | config CRYPTO_ECDH |
131 | tristate "ECDH algorithm" | |
132 | select CRYTPO_KPP | |
6755fd26 | 133 | select CRYPTO_RNG_DEFAULT |
3c4b2390 SB |
134 | help |
135 | Generic implementation of the ECDH algorithm | |
802c7f1c | 136 | |
2b8c19db HX |
137 | config CRYPTO_MANAGER |
138 | tristate "Cryptographic algorithm manager" | |
6a0fcbb4 | 139 | select CRYPTO_MANAGER2 |
2b8c19db HX |
140 | help |
141 | Create default cryptographic template instantiations such as | |
142 | cbc(aes). | |
143 | ||
6a0fcbb4 HX |
144 | config CRYPTO_MANAGER2 |
145 | def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y) | |
146 | select CRYPTO_AEAD2 | |
147 | select CRYPTO_HASH2 | |
148 | select CRYPTO_BLKCIPHER2 | |
946cc463 | 149 | select CRYPTO_AKCIPHER2 |
4e5f2c40 | 150 | select CRYPTO_KPP2 |
2ebda74f | 151 | select CRYPTO_ACOMP2 |
6a0fcbb4 | 152 | |
a38f7907 SK |
153 | config CRYPTO_USER |
154 | tristate "Userspace cryptographic algorithm configuration" | |
5db017aa | 155 | depends on NET |
a38f7907 SK |
156 | select CRYPTO_MANAGER |
157 | help | |
d19978f5 | 158 | Userspace configuration for cryptographic instantiations such as |
a38f7907 SK |
159 | cbc(aes). |
160 | ||
326a6346 HX |
161 | config CRYPTO_MANAGER_DISABLE_TESTS |
162 | bool "Disable run-time self tests" | |
00ca28a5 HX |
163 | default y |
164 | depends on CRYPTO_MANAGER2 | |
0b767f96 | 165 | help |
326a6346 HX |
166 | Disable run-time self tests that normally take place at |
167 | algorithm registration. | |
0b767f96 | 168 | |
584fffc8 | 169 | config CRYPTO_GF128MUL |
08c70fc3 | 170 | tristate "GF(2^128) multiplication functions" |
333b0d7e | 171 | help |
584fffc8 SS |
172 | Efficient table driven implementation of multiplications in the |
173 | field GF(2^128). This is needed by some cypher modes. This | |
174 | option will be selected automatically if you select such a | |
175 | cipher mode. Only select this option by hand if you expect to load | |
176 | an external module that requires these functions. | |
333b0d7e | 177 | |
1da177e4 LT |
178 | config CRYPTO_NULL |
179 | tristate "Null algorithms" | |
149a3971 | 180 | select CRYPTO_NULL2 |
1da177e4 LT |
181 | help |
182 | These are 'Null' algorithms, used by IPsec, which do nothing. | |
183 | ||
149a3971 | 184 | config CRYPTO_NULL2 |
dd43c4e9 | 185 | tristate |
149a3971 HX |
186 | select CRYPTO_ALGAPI2 |
187 | select CRYPTO_BLKCIPHER2 | |
188 | select CRYPTO_HASH2 | |
189 | ||
5068c7a8 | 190 | config CRYPTO_PCRYPT |
3b4afaf2 KC |
191 | tristate "Parallel crypto engine" |
192 | depends on SMP | |
5068c7a8 SK |
193 | select PADATA |
194 | select CRYPTO_MANAGER | |
195 | select CRYPTO_AEAD | |
196 | help | |
197 | This converts an arbitrary crypto algorithm into a parallel | |
198 | algorithm that executes in kernel threads. | |
199 | ||
25c38d3f HY |
200 | config CRYPTO_WORKQUEUE |
201 | tristate | |
202 | ||
584fffc8 SS |
203 | config CRYPTO_CRYPTD |
204 | tristate "Software async crypto daemon" | |
205 | select CRYPTO_BLKCIPHER | |
b8a28251 | 206 | select CRYPTO_HASH |
584fffc8 | 207 | select CRYPTO_MANAGER |
254eff77 | 208 | select CRYPTO_WORKQUEUE |
1da177e4 | 209 | help |
584fffc8 SS |
210 | This is a generic software asynchronous crypto daemon that |
211 | converts an arbitrary synchronous software crypto algorithm | |
212 | into an asynchronous algorithm that executes in a kernel thread. | |
1da177e4 | 213 | |
1e65b81a TC |
214 | config CRYPTO_MCRYPTD |
215 | tristate "Software async multi-buffer crypto daemon" | |
216 | select CRYPTO_BLKCIPHER | |
217 | select CRYPTO_HASH | |
218 | select CRYPTO_MANAGER | |
219 | select CRYPTO_WORKQUEUE | |
220 | help | |
221 | This is a generic software asynchronous crypto daemon that | |
222 | provides the kernel thread to assist multi-buffer crypto | |
223 | algorithms for submitting jobs and flushing jobs in multi-buffer | |
224 | crypto algorithms. Multi-buffer crypto algorithms are executed | |
225 | in the context of this kernel thread and drivers can post | |
0e56673b | 226 | their crypto request asynchronously to be processed by this daemon. |
1e65b81a | 227 | |
584fffc8 SS |
228 | config CRYPTO_AUTHENC |
229 | tristate "Authenc support" | |
230 | select CRYPTO_AEAD | |
231 | select CRYPTO_BLKCIPHER | |
232 | select CRYPTO_MANAGER | |
233 | select CRYPTO_HASH | |
e94c6a7a | 234 | select CRYPTO_NULL |
1da177e4 | 235 | help |
584fffc8 SS |
236 | Authenc: Combined mode wrapper for IPsec. |
237 | This is required for IPSec. | |
1da177e4 | 238 | |
584fffc8 SS |
239 | config CRYPTO_TEST |
240 | tristate "Testing module" | |
241 | depends on m | |
da7f033d | 242 | select CRYPTO_MANAGER |
1da177e4 | 243 | help |
584fffc8 | 244 | Quick & dirty crypto test module. |
1da177e4 | 245 | |
a62b01cd | 246 | config CRYPTO_ABLK_HELPER |
ffaf9156 | 247 | tristate |
266d0516 HX |
248 | select CRYPTO_CRYPTD |
249 | ||
250 | config CRYPTO_SIMD | |
251 | tristate | |
ffaf9156 JK |
252 | select CRYPTO_CRYPTD |
253 | ||
596d8750 JK |
254 | config CRYPTO_GLUE_HELPER_X86 |
255 | tristate | |
256 | depends on X86 | |
065ce327 | 257 | select CRYPTO_BLKCIPHER |
596d8750 | 258 | |
735d37b5 BW |
259 | config CRYPTO_ENGINE |
260 | tristate | |
261 | ||
584fffc8 | 262 | comment "Authenticated Encryption with Associated Data" |
cd12fb90 | 263 | |
584fffc8 SS |
264 | config CRYPTO_CCM |
265 | tristate "CCM support" | |
266 | select CRYPTO_CTR | |
f15f05b0 | 267 | select CRYPTO_HASH |
584fffc8 | 268 | select CRYPTO_AEAD |
1da177e4 | 269 | help |
584fffc8 | 270 | Support for Counter with CBC MAC. Required for IPsec. |
1da177e4 | 271 | |
584fffc8 SS |
272 | config CRYPTO_GCM |
273 | tristate "GCM/GMAC support" | |
274 | select CRYPTO_CTR | |
275 | select CRYPTO_AEAD | |
9382d97a | 276 | select CRYPTO_GHASH |
9489667d | 277 | select CRYPTO_NULL |
1da177e4 | 278 | help |
584fffc8 SS |
279 | Support for Galois/Counter Mode (GCM) and Galois Message |
280 | Authentication Code (GMAC). Required for IPSec. | |
1da177e4 | 281 | |
71ebc4d1 MW |
282 | config CRYPTO_CHACHA20POLY1305 |
283 | tristate "ChaCha20-Poly1305 AEAD support" | |
284 | select CRYPTO_CHACHA20 | |
285 | select CRYPTO_POLY1305 | |
286 | select CRYPTO_AEAD | |
287 | help | |
288 | ChaCha20-Poly1305 AEAD support, RFC7539. | |
289 | ||
290 | Support for the AEAD wrapper using the ChaCha20 stream cipher combined | |
291 | with the Poly1305 authenticator. It is defined in RFC7539 for use in | |
292 | IETF protocols. | |
293 | ||
584fffc8 SS |
294 | config CRYPTO_SEQIV |
295 | tristate "Sequence Number IV Generator" | |
296 | select CRYPTO_AEAD | |
297 | select CRYPTO_BLKCIPHER | |
856e3f40 | 298 | select CRYPTO_NULL |
401e4238 | 299 | select CRYPTO_RNG_DEFAULT |
1da177e4 | 300 | help |
584fffc8 SS |
301 | This IV generator generates an IV based on a sequence number by |
302 | xoring it with a salt. This algorithm is mainly useful for CTR | |
1da177e4 | 303 | |
a10f554f HX |
304 | config CRYPTO_ECHAINIV |
305 | tristate "Encrypted Chain IV Generator" | |
306 | select CRYPTO_AEAD | |
307 | select CRYPTO_NULL | |
401e4238 | 308 | select CRYPTO_RNG_DEFAULT |
3491244c | 309 | default m |
a10f554f HX |
310 | help |
311 | This IV generator generates an IV based on the encryption of | |
312 | a sequence number xored with a salt. This is the default | |
313 | algorithm for CBC. | |
314 | ||
584fffc8 | 315 | comment "Block modes" |
c494e070 | 316 | |
584fffc8 SS |
317 | config CRYPTO_CBC |
318 | tristate "CBC support" | |
db131ef9 | 319 | select CRYPTO_BLKCIPHER |
43518407 | 320 | select CRYPTO_MANAGER |
db131ef9 | 321 | help |
584fffc8 SS |
322 | CBC: Cipher Block Chaining mode |
323 | This block cipher algorithm is required for IPSec. | |
db131ef9 | 324 | |
584fffc8 SS |
325 | config CRYPTO_CTR |
326 | tristate "CTR support" | |
db131ef9 | 327 | select CRYPTO_BLKCIPHER |
584fffc8 | 328 | select CRYPTO_SEQIV |
43518407 | 329 | select CRYPTO_MANAGER |
db131ef9 | 330 | help |
584fffc8 | 331 | CTR: Counter mode |
db131ef9 HX |
332 | This block cipher algorithm is required for IPSec. |
333 | ||
584fffc8 SS |
334 | config CRYPTO_CTS |
335 | tristate "CTS support" | |
336 | select CRYPTO_BLKCIPHER | |
337 | help | |
338 | CTS: Cipher Text Stealing | |
339 | This is the Cipher Text Stealing mode as described by | |
340 | Section 8 of rfc2040 and referenced by rfc3962. | |
341 | (rfc3962 includes errata information in its Appendix A) | |
342 | This mode is required for Kerberos gss mechanism support | |
343 | for AES encryption. | |
344 | ||
345 | config CRYPTO_ECB | |
346 | tristate "ECB support" | |
91652be5 DH |
347 | select CRYPTO_BLKCIPHER |
348 | select CRYPTO_MANAGER | |
91652be5 | 349 | help |
584fffc8 SS |
350 | ECB: Electronic CodeBook mode |
351 | This is the simplest block cipher algorithm. It simply encrypts | |
352 | the input block by block. | |
91652be5 | 353 | |
64470f1b | 354 | config CRYPTO_LRW |
2470a2b2 | 355 | tristate "LRW support" |
64470f1b RS |
356 | select CRYPTO_BLKCIPHER |
357 | select CRYPTO_MANAGER | |
358 | select CRYPTO_GF128MUL | |
359 | help | |
360 | LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable | |
361 | narrow block cipher mode for dm-crypt. Use it with cipher | |
362 | specification string aes-lrw-benbi, the key must be 256, 320 or 384. | |
363 | The first 128, 192 or 256 bits in the key are used for AES and the | |
364 | rest is used to tie each cipher block to its logical position. | |
365 | ||
584fffc8 SS |
366 | config CRYPTO_PCBC |
367 | tristate "PCBC support" | |
368 | select CRYPTO_BLKCIPHER | |
369 | select CRYPTO_MANAGER | |
370 | help | |
371 | PCBC: Propagating Cipher Block Chaining mode | |
372 | This block cipher algorithm is required for RxRPC. | |
373 | ||
f19f5111 | 374 | config CRYPTO_XTS |
5bcf8e6d | 375 | tristate "XTS support" |
f19f5111 RS |
376 | select CRYPTO_BLKCIPHER |
377 | select CRYPTO_MANAGER | |
12cb3a1c | 378 | select CRYPTO_ECB |
f19f5111 RS |
379 | help |
380 | XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain, | |
381 | key size 256, 384 or 512 bits. This implementation currently | |
382 | can't handle a sectorsize which is not a multiple of 16 bytes. | |
383 | ||
1c49678e SM |
384 | config CRYPTO_KEYWRAP |
385 | tristate "Key wrapping support" | |
386 | select CRYPTO_BLKCIPHER | |
387 | help | |
388 | Support for key wrapping (NIST SP800-38F / RFC3394) without | |
389 | padding. | |
390 | ||
584fffc8 SS |
391 | comment "Hash modes" |
392 | ||
93b5e86a JK |
393 | config CRYPTO_CMAC |
394 | tristate "CMAC support" | |
395 | select CRYPTO_HASH | |
396 | select CRYPTO_MANAGER | |
397 | help | |
398 | Cipher-based Message Authentication Code (CMAC) specified by | |
399 | The National Institute of Standards and Technology (NIST). | |
400 | ||
401 | https://tools.ietf.org/html/rfc4493 | |
402 | http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf | |
403 | ||
584fffc8 SS |
404 | config CRYPTO_HMAC |
405 | tristate "HMAC support" | |
406 | select CRYPTO_HASH | |
23e353c8 | 407 | select CRYPTO_MANAGER |
23e353c8 | 408 | help |
584fffc8 SS |
409 | HMAC: Keyed-Hashing for Message Authentication (RFC2104). |
410 | This is required for IPSec. | |
23e353c8 | 411 | |
584fffc8 SS |
412 | config CRYPTO_XCBC |
413 | tristate "XCBC support" | |
584fffc8 SS |
414 | select CRYPTO_HASH |
415 | select CRYPTO_MANAGER | |
76cb9521 | 416 | help |
584fffc8 SS |
417 | XCBC: Keyed-Hashing with encryption algorithm |
418 | http://www.ietf.org/rfc/rfc3566.txt | |
419 | http://csrc.nist.gov/encryption/modes/proposedmodes/ | |
420 | xcbc-mac/xcbc-mac-spec.pdf | |
76cb9521 | 421 | |
f1939f7c SW |
422 | config CRYPTO_VMAC |
423 | tristate "VMAC support" | |
f1939f7c SW |
424 | select CRYPTO_HASH |
425 | select CRYPTO_MANAGER | |
426 | help | |
427 | VMAC is a message authentication algorithm designed for | |
428 | very high speed on 64-bit architectures. | |
429 | ||
430 | See also: | |
431 | <http://fastcrypto.org/vmac> | |
432 | ||
584fffc8 | 433 | comment "Digest" |
28db8e3e | 434 | |
584fffc8 SS |
435 | config CRYPTO_CRC32C |
436 | tristate "CRC32c CRC algorithm" | |
5773a3e6 | 437 | select CRYPTO_HASH |
6a0962b2 | 438 | select CRC32 |
4a49b499 | 439 | help |
584fffc8 SS |
440 | Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used |
441 | by iSCSI for header and data digests and by others. | |
69c35efc | 442 | See Castagnoli93. Module will be crc32c. |
4a49b499 | 443 | |
8cb51ba8 AZ |
444 | config CRYPTO_CRC32C_INTEL |
445 | tristate "CRC32c INTEL hardware acceleration" | |
446 | depends on X86 | |
447 | select CRYPTO_HASH | |
448 | help | |
449 | In Intel processor with SSE4.2 supported, the processor will | |
450 | support CRC32C implementation using hardware accelerated CRC32 | |
451 | instruction. This option will create 'crc32c-intel' module, | |
452 | which will enable any routine to use the CRC32 instruction to | |
453 | gain performance compared with software implementation. | |
454 | Module will be crc32c-intel. | |
455 | ||
7cf31864 | 456 | config CRYPTO_CRC32C_VPMSUM |
6dd7a82c | 457 | tristate "CRC32c CRC algorithm (powerpc64)" |
c12abf34 | 458 | depends on PPC64 && ALTIVEC |
6dd7a82c AB |
459 | select CRYPTO_HASH |
460 | select CRC32 | |
461 | help | |
462 | CRC32c algorithm implemented using vector polynomial multiply-sum | |
463 | (vpmsum) instructions, introduced in POWER8. Enable on POWER8 | |
464 | and newer processors for improved performance. | |
465 | ||
466 | ||
442a7c40 DM |
467 | config CRYPTO_CRC32C_SPARC64 |
468 | tristate "CRC32c CRC algorithm (SPARC64)" | |
469 | depends on SPARC64 | |
470 | select CRYPTO_HASH | |
471 | select CRC32 | |
472 | help | |
473 | CRC32c CRC algorithm implemented using sparc64 crypto instructions, | |
474 | when available. | |
475 | ||
78c37d19 AB |
476 | config CRYPTO_CRC32 |
477 | tristate "CRC32 CRC algorithm" | |
478 | select CRYPTO_HASH | |
479 | select CRC32 | |
480 | help | |
481 | CRC-32-IEEE 802.3 cyclic redundancy-check algorithm. | |
482 | Shash crypto api wrappers to crc32_le function. | |
483 | ||
484 | config CRYPTO_CRC32_PCLMUL | |
485 | tristate "CRC32 PCLMULQDQ hardware acceleration" | |
486 | depends on X86 | |
487 | select CRYPTO_HASH | |
488 | select CRC32 | |
489 | help | |
490 | From Intel Westmere and AMD Bulldozer processor with SSE4.2 | |
491 | and PCLMULQDQ supported, the processor will support | |
492 | CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ | |
493 | instruction. This option will create 'crc32-plcmul' module, | |
494 | which will enable any routine to use the CRC-32-IEEE 802.3 checksum | |
495 | and gain better performance as compared with the table implementation. | |
496 | ||
68411521 HX |
497 | config CRYPTO_CRCT10DIF |
498 | tristate "CRCT10DIF algorithm" | |
499 | select CRYPTO_HASH | |
500 | help | |
501 | CRC T10 Data Integrity Field computation is being cast as | |
502 | a crypto transform. This allows for faster crc t10 diff | |
503 | transforms to be used if they are available. | |
504 | ||
505 | config CRYPTO_CRCT10DIF_PCLMUL | |
506 | tristate "CRCT10DIF PCLMULQDQ hardware acceleration" | |
507 | depends on X86 && 64BIT && CRC_T10DIF | |
508 | select CRYPTO_HASH | |
509 | help | |
510 | For x86_64 processors with SSE4.2 and PCLMULQDQ supported, | |
511 | CRC T10 DIF PCLMULQDQ computation can be hardware | |
512 | accelerated PCLMULQDQ instruction. This option will create | |
513 | 'crct10dif-plcmul' module, which is faster when computing the | |
514 | crct10dif checksum as compared with the generic table implementation. | |
515 | ||
b01df1c1 DA |
516 | config CRYPTO_CRCT10DIF_VPMSUM |
517 | tristate "CRC32T10DIF powerpc64 hardware acceleration" | |
518 | depends on PPC64 && ALTIVEC && CRC_T10DIF | |
519 | select CRYPTO_HASH | |
520 | help | |
521 | CRC10T10DIF algorithm implemented using vector polynomial | |
522 | multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on | |
523 | POWER8 and newer processors for improved performance. | |
524 | ||
146c8688 DA |
525 | config CRYPTO_VPMSUM_TESTER |
526 | tristate "Powerpc64 vpmsum hardware acceleration tester" | |
527 | depends on CRYPTO_CRCT10DIF_VPMSUM && CRYPTO_CRC32C_VPMSUM | |
528 | help | |
529 | Stress test for CRC32c and CRC-T10DIF algorithms implemented with | |
530 | POWER8 vpmsum instructions. | |
531 | Unless you are testing these algorithms, you don't need this. | |
532 | ||
2cdc6899 HY |
533 | config CRYPTO_GHASH |
534 | tristate "GHASH digest algorithm" | |
2cdc6899 | 535 | select CRYPTO_GF128MUL |
578c60fb | 536 | select CRYPTO_HASH |
2cdc6899 HY |
537 | help |
538 | GHASH is message digest algorithm for GCM (Galois/Counter Mode). | |
539 | ||
f979e014 MW |
540 | config CRYPTO_POLY1305 |
541 | tristate "Poly1305 authenticator algorithm" | |
578c60fb | 542 | select CRYPTO_HASH |
f979e014 MW |
543 | help |
544 | Poly1305 authenticator algorithm, RFC7539. | |
545 | ||
546 | Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein. | |
547 | It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use | |
548 | in IETF protocols. This is the portable C implementation of Poly1305. | |
549 | ||
c70f4abe | 550 | config CRYPTO_POLY1305_X86_64 |
b1ccc8f4 | 551 | tristate "Poly1305 authenticator algorithm (x86_64/SSE2/AVX2)" |
c70f4abe MW |
552 | depends on X86 && 64BIT |
553 | select CRYPTO_POLY1305 | |
554 | help | |
555 | Poly1305 authenticator algorithm, RFC7539. | |
556 | ||
557 | Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein. | |
558 | It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use | |
559 | in IETF protocols. This is the x86_64 assembler implementation using SIMD | |
560 | instructions. | |
561 | ||
584fffc8 SS |
562 | config CRYPTO_MD4 |
563 | tristate "MD4 digest algorithm" | |
808a1763 | 564 | select CRYPTO_HASH |
124b53d0 | 565 | help |
584fffc8 | 566 | MD4 message digest algorithm (RFC1320). |
124b53d0 | 567 | |
584fffc8 SS |
568 | config CRYPTO_MD5 |
569 | tristate "MD5 digest algorithm" | |
14b75ba7 | 570 | select CRYPTO_HASH |
1da177e4 | 571 | help |
584fffc8 | 572 | MD5 message digest algorithm (RFC1321). |
1da177e4 | 573 | |
d69e75de AK |
574 | config CRYPTO_MD5_OCTEON |
575 | tristate "MD5 digest algorithm (OCTEON)" | |
576 | depends on CPU_CAVIUM_OCTEON | |
577 | select CRYPTO_MD5 | |
578 | select CRYPTO_HASH | |
579 | help | |
580 | MD5 message digest algorithm (RFC1321) implemented | |
581 | using OCTEON crypto instructions, when available. | |
582 | ||
e8e59953 MS |
583 | config CRYPTO_MD5_PPC |
584 | tristate "MD5 digest algorithm (PPC)" | |
585 | depends on PPC | |
586 | select CRYPTO_HASH | |
587 | help | |
588 | MD5 message digest algorithm (RFC1321) implemented | |
589 | in PPC assembler. | |
590 | ||
fa4dfedc DM |
591 | config CRYPTO_MD5_SPARC64 |
592 | tristate "MD5 digest algorithm (SPARC64)" | |
593 | depends on SPARC64 | |
594 | select CRYPTO_MD5 | |
595 | select CRYPTO_HASH | |
596 | help | |
597 | MD5 message digest algorithm (RFC1321) implemented | |
598 | using sparc64 crypto instructions, when available. | |
599 | ||
584fffc8 SS |
600 | config CRYPTO_MICHAEL_MIC |
601 | tristate "Michael MIC keyed digest algorithm" | |
19e2bf14 | 602 | select CRYPTO_HASH |
90831639 | 603 | help |
584fffc8 SS |
604 | Michael MIC is used for message integrity protection in TKIP |
605 | (IEEE 802.11i). This algorithm is required for TKIP, but it | |
606 | should not be used for other purposes because of the weakness | |
607 | of the algorithm. | |
90831639 | 608 | |
82798f90 | 609 | config CRYPTO_RMD128 |
b6d44341 | 610 | tristate "RIPEMD-128 digest algorithm" |
7c4468bc | 611 | select CRYPTO_HASH |
b6d44341 AB |
612 | help |
613 | RIPEMD-128 (ISO/IEC 10118-3:2004). | |
82798f90 | 614 | |
b6d44341 | 615 | RIPEMD-128 is a 128-bit cryptographic hash function. It should only |
35ed4b35 | 616 | be used as a secure replacement for RIPEMD. For other use cases, |
b6d44341 | 617 | RIPEMD-160 should be used. |
82798f90 | 618 | |
b6d44341 | 619 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
6d8de74c | 620 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
82798f90 AKR |
621 | |
622 | config CRYPTO_RMD160 | |
b6d44341 | 623 | tristate "RIPEMD-160 digest algorithm" |
e5835fba | 624 | select CRYPTO_HASH |
b6d44341 AB |
625 | help |
626 | RIPEMD-160 (ISO/IEC 10118-3:2004). | |
82798f90 | 627 | |
b6d44341 AB |
628 | RIPEMD-160 is a 160-bit cryptographic hash function. It is intended |
629 | to be used as a secure replacement for the 128-bit hash functions | |
630 | MD4, MD5 and it's predecessor RIPEMD | |
631 | (not to be confused with RIPEMD-128). | |
82798f90 | 632 | |
b6d44341 AB |
633 | It's speed is comparable to SHA1 and there are no known attacks |
634 | against RIPEMD-160. | |
534fe2c1 | 635 | |
b6d44341 | 636 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
6d8de74c | 637 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
534fe2c1 AKR |
638 | |
639 | config CRYPTO_RMD256 | |
b6d44341 | 640 | tristate "RIPEMD-256 digest algorithm" |
d8a5e2e9 | 641 | select CRYPTO_HASH |
b6d44341 AB |
642 | help |
643 | RIPEMD-256 is an optional extension of RIPEMD-128 with a | |
644 | 256 bit hash. It is intended for applications that require | |
645 | longer hash-results, without needing a larger security level | |
646 | (than RIPEMD-128). | |
534fe2c1 | 647 | |
b6d44341 | 648 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
6d8de74c | 649 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
534fe2c1 AKR |
650 | |
651 | config CRYPTO_RMD320 | |
b6d44341 | 652 | tristate "RIPEMD-320 digest algorithm" |
3b8efb4c | 653 | select CRYPTO_HASH |
b6d44341 AB |
654 | help |
655 | RIPEMD-320 is an optional extension of RIPEMD-160 with a | |
656 | 320 bit hash. It is intended for applications that require | |
657 | longer hash-results, without needing a larger security level | |
658 | (than RIPEMD-160). | |
534fe2c1 | 659 | |
b6d44341 | 660 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
6d8de74c | 661 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
82798f90 | 662 | |
584fffc8 SS |
663 | config CRYPTO_SHA1 |
664 | tristate "SHA1 digest algorithm" | |
54ccb367 | 665 | select CRYPTO_HASH |
1da177e4 | 666 | help |
584fffc8 | 667 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). |
1da177e4 | 668 | |
66be8951 | 669 | config CRYPTO_SHA1_SSSE3 |
e38b6b7f | 670 | tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)" |
66be8951 MK |
671 | depends on X86 && 64BIT |
672 | select CRYPTO_SHA1 | |
673 | select CRYPTO_HASH | |
674 | help | |
675 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented | |
676 | using Supplemental SSE3 (SSSE3) instructions or Advanced Vector | |
e38b6b7f | 677 | Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions), |
678 | when available. | |
66be8951 | 679 | |
8275d1aa | 680 | config CRYPTO_SHA256_SSSE3 |
e38b6b7f | 681 | tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)" |
8275d1aa TC |
682 | depends on X86 && 64BIT |
683 | select CRYPTO_SHA256 | |
684 | select CRYPTO_HASH | |
685 | help | |
686 | SHA-256 secure hash standard (DFIPS 180-2) implemented | |
687 | using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector | |
688 | Extensions version 1 (AVX1), or Advanced Vector Extensions | |
e38b6b7f | 689 | version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New |
690 | Instructions) when available. | |
87de4579 TC |
691 | |
692 | config CRYPTO_SHA512_SSSE3 | |
693 | tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)" | |
694 | depends on X86 && 64BIT | |
695 | select CRYPTO_SHA512 | |
696 | select CRYPTO_HASH | |
697 | help | |
698 | SHA-512 secure hash standard (DFIPS 180-2) implemented | |
699 | using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector | |
700 | Extensions version 1 (AVX1), or Advanced Vector Extensions | |
8275d1aa TC |
701 | version 2 (AVX2) instructions, when available. |
702 | ||
efdb6f6e AK |
703 | config CRYPTO_SHA1_OCTEON |
704 | tristate "SHA1 digest algorithm (OCTEON)" | |
705 | depends on CPU_CAVIUM_OCTEON | |
706 | select CRYPTO_SHA1 | |
707 | select CRYPTO_HASH | |
708 | help | |
709 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented | |
710 | using OCTEON crypto instructions, when available. | |
711 | ||
4ff28d4c DM |
712 | config CRYPTO_SHA1_SPARC64 |
713 | tristate "SHA1 digest algorithm (SPARC64)" | |
714 | depends on SPARC64 | |
715 | select CRYPTO_SHA1 | |
716 | select CRYPTO_HASH | |
717 | help | |
718 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented | |
719 | using sparc64 crypto instructions, when available. | |
720 | ||
323a6bf1 ME |
721 | config CRYPTO_SHA1_PPC |
722 | tristate "SHA1 digest algorithm (powerpc)" | |
723 | depends on PPC | |
724 | help | |
725 | This is the powerpc hardware accelerated implementation of the | |
726 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). | |
727 | ||
d9850fc5 MS |
728 | config CRYPTO_SHA1_PPC_SPE |
729 | tristate "SHA1 digest algorithm (PPC SPE)" | |
730 | depends on PPC && SPE | |
731 | help | |
732 | SHA-1 secure hash standard (DFIPS 180-4) implemented | |
733 | using powerpc SPE SIMD instruction set. | |
734 | ||
1e65b81a TC |
735 | config CRYPTO_SHA1_MB |
736 | tristate "SHA1 digest algorithm (x86_64 Multi-Buffer, Experimental)" | |
737 | depends on X86 && 64BIT | |
738 | select CRYPTO_SHA1 | |
739 | select CRYPTO_HASH | |
740 | select CRYPTO_MCRYPTD | |
741 | help | |
742 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented | |
743 | using multi-buffer technique. This algorithm computes on | |
744 | multiple data lanes concurrently with SIMD instructions for | |
745 | better throughput. It should not be enabled by default but | |
746 | used when there is significant amount of work to keep the keep | |
747 | the data lanes filled to get performance benefit. If the data | |
748 | lanes remain unfilled, a flush operation will be initiated to | |
749 | process the crypto jobs, adding a slight latency. | |
750 | ||
9be7e244 MD |
751 | config CRYPTO_SHA256_MB |
752 | tristate "SHA256 digest algorithm (x86_64 Multi-Buffer, Experimental)" | |
753 | depends on X86 && 64BIT | |
754 | select CRYPTO_SHA256 | |
755 | select CRYPTO_HASH | |
756 | select CRYPTO_MCRYPTD | |
757 | help | |
758 | SHA-256 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented | |
759 | using multi-buffer technique. This algorithm computes on | |
760 | multiple data lanes concurrently with SIMD instructions for | |
761 | better throughput. It should not be enabled by default but | |
762 | used when there is significant amount of work to keep the keep | |
763 | the data lanes filled to get performance benefit. If the data | |
764 | lanes remain unfilled, a flush operation will be initiated to | |
765 | process the crypto jobs, adding a slight latency. | |
766 | ||
026bb8aa MD |
767 | config CRYPTO_SHA512_MB |
768 | tristate "SHA512 digest algorithm (x86_64 Multi-Buffer, Experimental)" | |
769 | depends on X86 && 64BIT | |
770 | select CRYPTO_SHA512 | |
771 | select CRYPTO_HASH | |
772 | select CRYPTO_MCRYPTD | |
773 | help | |
774 | SHA-512 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented | |
775 | using multi-buffer technique. This algorithm computes on | |
776 | multiple data lanes concurrently with SIMD instructions for | |
777 | better throughput. It should not be enabled by default but | |
778 | used when there is significant amount of work to keep the keep | |
779 | the data lanes filled to get performance benefit. If the data | |
780 | lanes remain unfilled, a flush operation will be initiated to | |
781 | process the crypto jobs, adding a slight latency. | |
782 | ||
584fffc8 SS |
783 | config CRYPTO_SHA256 |
784 | tristate "SHA224 and SHA256 digest algorithm" | |
50e109b5 | 785 | select CRYPTO_HASH |
1da177e4 | 786 | help |
584fffc8 | 787 | SHA256 secure hash standard (DFIPS 180-2). |
1da177e4 | 788 | |
584fffc8 SS |
789 | This version of SHA implements a 256 bit hash with 128 bits of |
790 | security against collision attacks. | |
2729bb42 | 791 | |
b6d44341 AB |
792 | This code also includes SHA-224, a 224 bit hash with 112 bits |
793 | of security against collision attacks. | |
584fffc8 | 794 | |
2ecc1e95 MS |
795 | config CRYPTO_SHA256_PPC_SPE |
796 | tristate "SHA224 and SHA256 digest algorithm (PPC SPE)" | |
797 | depends on PPC && SPE | |
798 | select CRYPTO_SHA256 | |
799 | select CRYPTO_HASH | |
800 | help | |
801 | SHA224 and SHA256 secure hash standard (DFIPS 180-2) | |
802 | implemented using powerpc SPE SIMD instruction set. | |
803 | ||
efdb6f6e AK |
804 | config CRYPTO_SHA256_OCTEON |
805 | tristate "SHA224 and SHA256 digest algorithm (OCTEON)" | |
806 | depends on CPU_CAVIUM_OCTEON | |
807 | select CRYPTO_SHA256 | |
808 | select CRYPTO_HASH | |
809 | help | |
810 | SHA-256 secure hash standard (DFIPS 180-2) implemented | |
811 | using OCTEON crypto instructions, when available. | |
812 | ||
86c93b24 DM |
813 | config CRYPTO_SHA256_SPARC64 |
814 | tristate "SHA224 and SHA256 digest algorithm (SPARC64)" | |
815 | depends on SPARC64 | |
816 | select CRYPTO_SHA256 | |
817 | select CRYPTO_HASH | |
818 | help | |
819 | SHA-256 secure hash standard (DFIPS 180-2) implemented | |
820 | using sparc64 crypto instructions, when available. | |
821 | ||
584fffc8 SS |
822 | config CRYPTO_SHA512 |
823 | tristate "SHA384 and SHA512 digest algorithms" | |
bd9d20db | 824 | select CRYPTO_HASH |
b9f535ff | 825 | help |
584fffc8 | 826 | SHA512 secure hash standard (DFIPS 180-2). |
b9f535ff | 827 | |
584fffc8 SS |
828 | This version of SHA implements a 512 bit hash with 256 bits of |
829 | security against collision attacks. | |
b9f535ff | 830 | |
584fffc8 SS |
831 | This code also includes SHA-384, a 384 bit hash with 192 bits |
832 | of security against collision attacks. | |
b9f535ff | 833 | |
efdb6f6e AK |
834 | config CRYPTO_SHA512_OCTEON |
835 | tristate "SHA384 and SHA512 digest algorithms (OCTEON)" | |
836 | depends on CPU_CAVIUM_OCTEON | |
837 | select CRYPTO_SHA512 | |
838 | select CRYPTO_HASH | |
839 | help | |
840 | SHA-512 secure hash standard (DFIPS 180-2) implemented | |
841 | using OCTEON crypto instructions, when available. | |
842 | ||
775e0c69 DM |
843 | config CRYPTO_SHA512_SPARC64 |
844 | tristate "SHA384 and SHA512 digest algorithm (SPARC64)" | |
845 | depends on SPARC64 | |
846 | select CRYPTO_SHA512 | |
847 | select CRYPTO_HASH | |
848 | help | |
849 | SHA-512 secure hash standard (DFIPS 180-2) implemented | |
850 | using sparc64 crypto instructions, when available. | |
851 | ||
53964b9e JG |
852 | config CRYPTO_SHA3 |
853 | tristate "SHA3 digest algorithm" | |
854 | select CRYPTO_HASH | |
855 | help | |
856 | SHA-3 secure hash standard (DFIPS 202). It's based on | |
857 | cryptographic sponge function family called Keccak. | |
858 | ||
859 | References: | |
860 | http://keccak.noekeon.org/ | |
861 | ||
584fffc8 SS |
862 | config CRYPTO_TGR192 |
863 | tristate "Tiger digest algorithms" | |
f63fbd3d | 864 | select CRYPTO_HASH |
eaf44088 | 865 | help |
584fffc8 | 866 | Tiger hash algorithm 192, 160 and 128-bit hashes |
eaf44088 | 867 | |
584fffc8 SS |
868 | Tiger is a hash function optimized for 64-bit processors while |
869 | still having decent performance on 32-bit processors. | |
870 | Tiger was developed by Ross Anderson and Eli Biham. | |
eaf44088 JF |
871 | |
872 | See also: | |
584fffc8 | 873 | <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>. |
eaf44088 | 874 | |
584fffc8 SS |
875 | config CRYPTO_WP512 |
876 | tristate "Whirlpool digest algorithms" | |
4946510b | 877 | select CRYPTO_HASH |
1da177e4 | 878 | help |
584fffc8 | 879 | Whirlpool hash algorithm 512, 384 and 256-bit hashes |
1da177e4 | 880 | |
584fffc8 SS |
881 | Whirlpool-512 is part of the NESSIE cryptographic primitives. |
882 | Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard | |
1da177e4 LT |
883 | |
884 | See also: | |
6d8de74c | 885 | <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html> |
584fffc8 | 886 | |
0e1227d3 HY |
887 | config CRYPTO_GHASH_CLMUL_NI_INTEL |
888 | tristate "GHASH digest algorithm (CLMUL-NI accelerated)" | |
8af00860 | 889 | depends on X86 && 64BIT |
0e1227d3 HY |
890 | select CRYPTO_CRYPTD |
891 | help | |
892 | GHASH is message digest algorithm for GCM (Galois/Counter Mode). | |
893 | The implementation is accelerated by CLMUL-NI of Intel. | |
894 | ||
584fffc8 | 895 | comment "Ciphers" |
1da177e4 LT |
896 | |
897 | config CRYPTO_AES | |
898 | tristate "AES cipher algorithms" | |
cce9e06d | 899 | select CRYPTO_ALGAPI |
1da177e4 | 900 | help |
584fffc8 | 901 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
1da177e4 LT |
902 | algorithm. |
903 | ||
904 | Rijndael appears to be consistently a very good performer in | |
584fffc8 SS |
905 | both hardware and software across a wide range of computing |
906 | environments regardless of its use in feedback or non-feedback | |
907 | modes. Its key setup time is excellent, and its key agility is | |
908 | good. Rijndael's very low memory requirements make it very well | |
909 | suited for restricted-space environments, in which it also | |
910 | demonstrates excellent performance. Rijndael's operations are | |
911 | among the easiest to defend against power and timing attacks. | |
1da177e4 | 912 | |
584fffc8 | 913 | The AES specifies three key sizes: 128, 192 and 256 bits |
1da177e4 LT |
914 | |
915 | See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information. | |
916 | ||
b5e0b032 AB |
917 | config CRYPTO_AES_TI |
918 | tristate "Fixed time AES cipher" | |
919 | select CRYPTO_ALGAPI | |
920 | help | |
921 | This is a generic implementation of AES that attempts to eliminate | |
922 | data dependent latencies as much as possible without affecting | |
923 | performance too much. It is intended for use by the generic CCM | |
924 | and GCM drivers, and other CTR or CMAC/XCBC based modes that rely | |
925 | solely on encryption (although decryption is supported as well, but | |
926 | with a more dramatic performance hit) | |
927 | ||
928 | Instead of using 16 lookup tables of 1 KB each, (8 for encryption and | |
929 | 8 for decryption), this implementation only uses just two S-boxes of | |
930 | 256 bytes each, and attempts to eliminate data dependent latencies by | |
931 | prefetching the entire table into the cache at the start of each | |
932 | block. | |
933 | ||
1da177e4 LT |
934 | config CRYPTO_AES_586 |
935 | tristate "AES cipher algorithms (i586)" | |
cce9e06d HX |
936 | depends on (X86 || UML_X86) && !64BIT |
937 | select CRYPTO_ALGAPI | |
5157dea8 | 938 | select CRYPTO_AES |
1da177e4 | 939 | help |
584fffc8 | 940 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
1da177e4 LT |
941 | algorithm. |
942 | ||
943 | Rijndael appears to be consistently a very good performer in | |
584fffc8 SS |
944 | both hardware and software across a wide range of computing |
945 | environments regardless of its use in feedback or non-feedback | |
946 | modes. Its key setup time is excellent, and its key agility is | |
947 | good. Rijndael's very low memory requirements make it very well | |
948 | suited for restricted-space environments, in which it also | |
949 | demonstrates excellent performance. Rijndael's operations are | |
950 | among the easiest to defend against power and timing attacks. | |
1da177e4 | 951 | |
584fffc8 | 952 | The AES specifies three key sizes: 128, 192 and 256 bits |
a2a892a2 AS |
953 | |
954 | See <http://csrc.nist.gov/encryption/aes/> for more information. | |
955 | ||
956 | config CRYPTO_AES_X86_64 | |
957 | tristate "AES cipher algorithms (x86_64)" | |
cce9e06d HX |
958 | depends on (X86 || UML_X86) && 64BIT |
959 | select CRYPTO_ALGAPI | |
81190b32 | 960 | select CRYPTO_AES |
a2a892a2 | 961 | help |
584fffc8 | 962 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
a2a892a2 AS |
963 | algorithm. |
964 | ||
965 | Rijndael appears to be consistently a very good performer in | |
584fffc8 SS |
966 | both hardware and software across a wide range of computing |
967 | environments regardless of its use in feedback or non-feedback | |
968 | modes. Its key setup time is excellent, and its key agility is | |
54b6a1bd HY |
969 | good. Rijndael's very low memory requirements make it very well |
970 | suited for restricted-space environments, in which it also | |
971 | demonstrates excellent performance. Rijndael's operations are | |
972 | among the easiest to defend against power and timing attacks. | |
973 | ||
974 | The AES specifies three key sizes: 128, 192 and 256 bits | |
975 | ||
976 | See <http://csrc.nist.gov/encryption/aes/> for more information. | |
977 | ||
978 | config CRYPTO_AES_NI_INTEL | |
979 | tristate "AES cipher algorithms (AES-NI)" | |
8af00860 | 980 | depends on X86 |
85671860 | 981 | select CRYPTO_AEAD |
0d258efb MK |
982 | select CRYPTO_AES_X86_64 if 64BIT |
983 | select CRYPTO_AES_586 if !64BIT | |
54b6a1bd | 984 | select CRYPTO_ALGAPI |
85671860 | 985 | select CRYPTO_BLKCIPHER |
7643a11a | 986 | select CRYPTO_GLUE_HELPER_X86 if 64BIT |
85671860 | 987 | select CRYPTO_SIMD |
54b6a1bd HY |
988 | help |
989 | Use Intel AES-NI instructions for AES algorithm. | |
990 | ||
991 | AES cipher algorithms (FIPS-197). AES uses the Rijndael | |
992 | algorithm. | |
993 | ||
994 | Rijndael appears to be consistently a very good performer in | |
995 | both hardware and software across a wide range of computing | |
996 | environments regardless of its use in feedback or non-feedback | |
997 | modes. Its key setup time is excellent, and its key agility is | |
584fffc8 SS |
998 | good. Rijndael's very low memory requirements make it very well |
999 | suited for restricted-space environments, in which it also | |
1000 | demonstrates excellent performance. Rijndael's operations are | |
1001 | among the easiest to defend against power and timing attacks. | |
a2a892a2 | 1002 | |
584fffc8 | 1003 | The AES specifies three key sizes: 128, 192 and 256 bits |
1da177e4 LT |
1004 | |
1005 | See <http://csrc.nist.gov/encryption/aes/> for more information. | |
1006 | ||
0d258efb MK |
1007 | In addition to AES cipher algorithm support, the acceleration |
1008 | for some popular block cipher mode is supported too, including | |
1009 | ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional | |
1010 | acceleration for CTR. | |
2cf4ac8b | 1011 | |
9bf4852d DM |
1012 | config CRYPTO_AES_SPARC64 |
1013 | tristate "AES cipher algorithms (SPARC64)" | |
1014 | depends on SPARC64 | |
1015 | select CRYPTO_CRYPTD | |
1016 | select CRYPTO_ALGAPI | |
1017 | help | |
1018 | Use SPARC64 crypto opcodes for AES algorithm. | |
1019 | ||
1020 | AES cipher algorithms (FIPS-197). AES uses the Rijndael | |
1021 | algorithm. | |
1022 | ||
1023 | Rijndael appears to be consistently a very good performer in | |
1024 | both hardware and software across a wide range of computing | |
1025 | environments regardless of its use in feedback or non-feedback | |
1026 | modes. Its key setup time is excellent, and its key agility is | |
1027 | good. Rijndael's very low memory requirements make it very well | |
1028 | suited for restricted-space environments, in which it also | |
1029 | demonstrates excellent performance. Rijndael's operations are | |
1030 | among the easiest to defend against power and timing attacks. | |
1031 | ||
1032 | The AES specifies three key sizes: 128, 192 and 256 bits | |
1033 | ||
1034 | See <http://csrc.nist.gov/encryption/aes/> for more information. | |
1035 | ||
1036 | In addition to AES cipher algorithm support, the acceleration | |
1037 | for some popular block cipher mode is supported too, including | |
1038 | ECB and CBC. | |
1039 | ||
504c6143 MS |
1040 | config CRYPTO_AES_PPC_SPE |
1041 | tristate "AES cipher algorithms (PPC SPE)" | |
1042 | depends on PPC && SPE | |
1043 | help | |
1044 | AES cipher algorithms (FIPS-197). Additionally the acceleration | |
1045 | for popular block cipher modes ECB, CBC, CTR and XTS is supported. | |
1046 | This module should only be used for low power (router) devices | |
1047 | without hardware AES acceleration (e.g. caam crypto). It reduces the | |
1048 | size of the AES tables from 16KB to 8KB + 256 bytes and mitigates | |
1049 | timining attacks. Nevertheless it might be not as secure as other | |
1050 | architecture specific assembler implementations that work on 1KB | |
1051 | tables or 256 bytes S-boxes. | |
1052 | ||
584fffc8 SS |
1053 | config CRYPTO_ANUBIS |
1054 | tristate "Anubis cipher algorithm" | |
1055 | select CRYPTO_ALGAPI | |
1056 | help | |
1057 | Anubis cipher algorithm. | |
1058 | ||
1059 | Anubis is a variable key length cipher which can use keys from | |
1060 | 128 bits to 320 bits in length. It was evaluated as a entrant | |
1061 | in the NESSIE competition. | |
1062 | ||
1063 | See also: | |
6d8de74c JM |
1064 | <https://www.cosic.esat.kuleuven.be/nessie/reports/> |
1065 | <http://www.larc.usp.br/~pbarreto/AnubisPage.html> | |
584fffc8 SS |
1066 | |
1067 | config CRYPTO_ARC4 | |
1068 | tristate "ARC4 cipher algorithm" | |
b9b0f080 | 1069 | select CRYPTO_BLKCIPHER |
584fffc8 SS |
1070 | help |
1071 | ARC4 cipher algorithm. | |
1072 | ||
1073 | ARC4 is a stream cipher using keys ranging from 8 bits to 2048 | |
1074 | bits in length. This algorithm is required for driver-based | |
1075 | WEP, but it should not be for other purposes because of the | |
1076 | weakness of the algorithm. | |
1077 | ||
1078 | config CRYPTO_BLOWFISH | |
1079 | tristate "Blowfish cipher algorithm" | |
1080 | select CRYPTO_ALGAPI | |
52ba867c | 1081 | select CRYPTO_BLOWFISH_COMMON |
584fffc8 SS |
1082 | help |
1083 | Blowfish cipher algorithm, by Bruce Schneier. | |
1084 | ||
1085 | This is a variable key length cipher which can use keys from 32 | |
1086 | bits to 448 bits in length. It's fast, simple and specifically | |
1087 | designed for use on "large microprocessors". | |
1088 | ||
1089 | See also: | |
1090 | <http://www.schneier.com/blowfish.html> | |
1091 | ||
52ba867c JK |
1092 | config CRYPTO_BLOWFISH_COMMON |
1093 | tristate | |
1094 | help | |
1095 | Common parts of the Blowfish cipher algorithm shared by the | |
1096 | generic c and the assembler implementations. | |
1097 | ||
1098 | See also: | |
1099 | <http://www.schneier.com/blowfish.html> | |
1100 | ||
64b94cea JK |
1101 | config CRYPTO_BLOWFISH_X86_64 |
1102 | tristate "Blowfish cipher algorithm (x86_64)" | |
f21a7c19 | 1103 | depends on X86 && 64BIT |
64b94cea JK |
1104 | select CRYPTO_ALGAPI |
1105 | select CRYPTO_BLOWFISH_COMMON | |
1106 | help | |
1107 | Blowfish cipher algorithm (x86_64), by Bruce Schneier. | |
1108 | ||
1109 | This is a variable key length cipher which can use keys from 32 | |
1110 | bits to 448 bits in length. It's fast, simple and specifically | |
1111 | designed for use on "large microprocessors". | |
1112 | ||
1113 | See also: | |
1114 | <http://www.schneier.com/blowfish.html> | |
1115 | ||
584fffc8 SS |
1116 | config CRYPTO_CAMELLIA |
1117 | tristate "Camellia cipher algorithms" | |
1118 | depends on CRYPTO | |
1119 | select CRYPTO_ALGAPI | |
1120 | help | |
1121 | Camellia cipher algorithms module. | |
1122 | ||
1123 | Camellia is a symmetric key block cipher developed jointly | |
1124 | at NTT and Mitsubishi Electric Corporation. | |
1125 | ||
1126 | The Camellia specifies three key sizes: 128, 192 and 256 bits. | |
1127 | ||
1128 | See also: | |
1129 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> | |
1130 | ||
0b95ec56 JK |
1131 | config CRYPTO_CAMELLIA_X86_64 |
1132 | tristate "Camellia cipher algorithm (x86_64)" | |
f21a7c19 | 1133 | depends on X86 && 64BIT |
0b95ec56 JK |
1134 | depends on CRYPTO |
1135 | select CRYPTO_ALGAPI | |
964263af | 1136 | select CRYPTO_GLUE_HELPER_X86 |
0b95ec56 JK |
1137 | select CRYPTO_LRW |
1138 | select CRYPTO_XTS | |
1139 | help | |
1140 | Camellia cipher algorithm module (x86_64). | |
1141 | ||
1142 | Camellia is a symmetric key block cipher developed jointly | |
1143 | at NTT and Mitsubishi Electric Corporation. | |
1144 | ||
1145 | The Camellia specifies three key sizes: 128, 192 and 256 bits. | |
1146 | ||
1147 | See also: | |
d9b1d2e7 JK |
1148 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
1149 | ||
1150 | config CRYPTO_CAMELLIA_AESNI_AVX_X86_64 | |
1151 | tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)" | |
1152 | depends on X86 && 64BIT | |
1153 | depends on CRYPTO | |
1154 | select CRYPTO_ALGAPI | |
1155 | select CRYPTO_CRYPTD | |
801201aa | 1156 | select CRYPTO_ABLK_HELPER |
d9b1d2e7 JK |
1157 | select CRYPTO_GLUE_HELPER_X86 |
1158 | select CRYPTO_CAMELLIA_X86_64 | |
1159 | select CRYPTO_LRW | |
1160 | select CRYPTO_XTS | |
1161 | help | |
1162 | Camellia cipher algorithm module (x86_64/AES-NI/AVX). | |
1163 | ||
1164 | Camellia is a symmetric key block cipher developed jointly | |
1165 | at NTT and Mitsubishi Electric Corporation. | |
1166 | ||
1167 | The Camellia specifies three key sizes: 128, 192 and 256 bits. | |
1168 | ||
1169 | See also: | |
0b95ec56 JK |
1170 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
1171 | ||
f3f935a7 JK |
1172 | config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 |
1173 | tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)" | |
1174 | depends on X86 && 64BIT | |
1175 | depends on CRYPTO | |
1176 | select CRYPTO_ALGAPI | |
1177 | select CRYPTO_CRYPTD | |
801201aa | 1178 | select CRYPTO_ABLK_HELPER |
f3f935a7 JK |
1179 | select CRYPTO_GLUE_HELPER_X86 |
1180 | select CRYPTO_CAMELLIA_X86_64 | |
1181 | select CRYPTO_CAMELLIA_AESNI_AVX_X86_64 | |
1182 | select CRYPTO_LRW | |
1183 | select CRYPTO_XTS | |
1184 | help | |
1185 | Camellia cipher algorithm module (x86_64/AES-NI/AVX2). | |
1186 | ||
1187 | Camellia is a symmetric key block cipher developed jointly | |
1188 | at NTT and Mitsubishi Electric Corporation. | |
1189 | ||
1190 | The Camellia specifies three key sizes: 128, 192 and 256 bits. | |
1191 | ||
1192 | See also: | |
1193 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> | |
1194 | ||
81658ad0 DM |
1195 | config CRYPTO_CAMELLIA_SPARC64 |
1196 | tristate "Camellia cipher algorithm (SPARC64)" | |
1197 | depends on SPARC64 | |
1198 | depends on CRYPTO | |
1199 | select CRYPTO_ALGAPI | |
1200 | help | |
1201 | Camellia cipher algorithm module (SPARC64). | |
1202 | ||
1203 | Camellia is a symmetric key block cipher developed jointly | |
1204 | at NTT and Mitsubishi Electric Corporation. | |
1205 | ||
1206 | The Camellia specifies three key sizes: 128, 192 and 256 bits. | |
1207 | ||
1208 | See also: | |
1209 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> | |
1210 | ||
044ab525 JK |
1211 | config CRYPTO_CAST_COMMON |
1212 | tristate | |
1213 | help | |
1214 | Common parts of the CAST cipher algorithms shared by the | |
1215 | generic c and the assembler implementations. | |
1216 | ||
1da177e4 LT |
1217 | config CRYPTO_CAST5 |
1218 | tristate "CAST5 (CAST-128) cipher algorithm" | |
cce9e06d | 1219 | select CRYPTO_ALGAPI |
044ab525 | 1220 | select CRYPTO_CAST_COMMON |
1da177e4 LT |
1221 | help |
1222 | The CAST5 encryption algorithm (synonymous with CAST-128) is | |
1223 | described in RFC2144. | |
1224 | ||
4d6d6a2c JG |
1225 | config CRYPTO_CAST5_AVX_X86_64 |
1226 | tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)" | |
1227 | depends on X86 && 64BIT | |
1228 | select CRYPTO_ALGAPI | |
1229 | select CRYPTO_CRYPTD | |
801201aa | 1230 | select CRYPTO_ABLK_HELPER |
044ab525 | 1231 | select CRYPTO_CAST_COMMON |
4d6d6a2c JG |
1232 | select CRYPTO_CAST5 |
1233 | help | |
1234 | The CAST5 encryption algorithm (synonymous with CAST-128) is | |
1235 | described in RFC2144. | |
1236 | ||
1237 | This module provides the Cast5 cipher algorithm that processes | |
1238 | sixteen blocks parallel using the AVX instruction set. | |
1239 | ||
1da177e4 LT |
1240 | config CRYPTO_CAST6 |
1241 | tristate "CAST6 (CAST-256) cipher algorithm" | |
cce9e06d | 1242 | select CRYPTO_ALGAPI |
044ab525 | 1243 | select CRYPTO_CAST_COMMON |
1da177e4 LT |
1244 | help |
1245 | The CAST6 encryption algorithm (synonymous with CAST-256) is | |
1246 | described in RFC2612. | |
1247 | ||
4ea1277d JG |
1248 | config CRYPTO_CAST6_AVX_X86_64 |
1249 | tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)" | |
1250 | depends on X86 && 64BIT | |
1251 | select CRYPTO_ALGAPI | |
1252 | select CRYPTO_CRYPTD | |
801201aa | 1253 | select CRYPTO_ABLK_HELPER |
4ea1277d | 1254 | select CRYPTO_GLUE_HELPER_X86 |
044ab525 | 1255 | select CRYPTO_CAST_COMMON |
4ea1277d JG |
1256 | select CRYPTO_CAST6 |
1257 | select CRYPTO_LRW | |
1258 | select CRYPTO_XTS | |
1259 | help | |
1260 | The CAST6 encryption algorithm (synonymous with CAST-256) is | |
1261 | described in RFC2612. | |
1262 | ||
1263 | This module provides the Cast6 cipher algorithm that processes | |
1264 | eight blocks parallel using the AVX instruction set. | |
1265 | ||
584fffc8 SS |
1266 | config CRYPTO_DES |
1267 | tristate "DES and Triple DES EDE cipher algorithms" | |
cce9e06d | 1268 | select CRYPTO_ALGAPI |
1da177e4 | 1269 | help |
584fffc8 | 1270 | DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). |
fb4f10ed | 1271 | |
c5aac2df DM |
1272 | config CRYPTO_DES_SPARC64 |
1273 | tristate "DES and Triple DES EDE cipher algorithms (SPARC64)" | |
97da37b3 | 1274 | depends on SPARC64 |
c5aac2df DM |
1275 | select CRYPTO_ALGAPI |
1276 | select CRYPTO_DES | |
1277 | help | |
1278 | DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3), | |
1279 | optimized using SPARC64 crypto opcodes. | |
1280 | ||
6574e6c6 JK |
1281 | config CRYPTO_DES3_EDE_X86_64 |
1282 | tristate "Triple DES EDE cipher algorithm (x86-64)" | |
1283 | depends on X86 && 64BIT | |
1284 | select CRYPTO_ALGAPI | |
1285 | select CRYPTO_DES | |
1286 | help | |
1287 | Triple DES EDE (FIPS 46-3) algorithm. | |
1288 | ||
1289 | This module provides implementation of the Triple DES EDE cipher | |
1290 | algorithm that is optimized for x86-64 processors. Two versions of | |
1291 | algorithm are provided; regular processing one input block and | |
1292 | one that processes three blocks parallel. | |
1293 | ||
584fffc8 SS |
1294 | config CRYPTO_FCRYPT |
1295 | tristate "FCrypt cipher algorithm" | |
cce9e06d | 1296 | select CRYPTO_ALGAPI |
584fffc8 | 1297 | select CRYPTO_BLKCIPHER |
1da177e4 | 1298 | help |
584fffc8 | 1299 | FCrypt algorithm used by RxRPC. |
1da177e4 LT |
1300 | |
1301 | config CRYPTO_KHAZAD | |
1302 | tristate "Khazad cipher algorithm" | |
cce9e06d | 1303 | select CRYPTO_ALGAPI |
1da177e4 LT |
1304 | help |
1305 | Khazad cipher algorithm. | |
1306 | ||
1307 | Khazad was a finalist in the initial NESSIE competition. It is | |
1308 | an algorithm optimized for 64-bit processors with good performance | |
1309 | on 32-bit processors. Khazad uses an 128 bit key size. | |
1310 | ||
1311 | See also: | |
6d8de74c | 1312 | <http://www.larc.usp.br/~pbarreto/KhazadPage.html> |
1da177e4 | 1313 | |
2407d608 | 1314 | config CRYPTO_SALSA20 |
3b4afaf2 | 1315 | tristate "Salsa20 stream cipher algorithm" |
2407d608 TSH |
1316 | select CRYPTO_BLKCIPHER |
1317 | help | |
1318 | Salsa20 stream cipher algorithm. | |
1319 | ||
1320 | Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT | |
1321 | Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> | |
974e4b75 TSH |
1322 | |
1323 | The Salsa20 stream cipher algorithm is designed by Daniel J. | |
1324 | Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> | |
1325 | ||
1326 | config CRYPTO_SALSA20_586 | |
3b4afaf2 | 1327 | tristate "Salsa20 stream cipher algorithm (i586)" |
974e4b75 | 1328 | depends on (X86 || UML_X86) && !64BIT |
974e4b75 | 1329 | select CRYPTO_BLKCIPHER |
974e4b75 TSH |
1330 | help |
1331 | Salsa20 stream cipher algorithm. | |
1332 | ||
1333 | Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT | |
1334 | Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> | |
9a7dafbb TSH |
1335 | |
1336 | The Salsa20 stream cipher algorithm is designed by Daniel J. | |
1337 | Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> | |
1338 | ||
1339 | config CRYPTO_SALSA20_X86_64 | |
3b4afaf2 | 1340 | tristate "Salsa20 stream cipher algorithm (x86_64)" |
9a7dafbb | 1341 | depends on (X86 || UML_X86) && 64BIT |
9a7dafbb | 1342 | select CRYPTO_BLKCIPHER |
9a7dafbb TSH |
1343 | help |
1344 | Salsa20 stream cipher algorithm. | |
1345 | ||
1346 | Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT | |
1347 | Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> | |
2407d608 TSH |
1348 | |
1349 | The Salsa20 stream cipher algorithm is designed by Daniel J. | |
1350 | Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> | |
1da177e4 | 1351 | |
c08d0e64 MW |
1352 | config CRYPTO_CHACHA20 |
1353 | tristate "ChaCha20 cipher algorithm" | |
1354 | select CRYPTO_BLKCIPHER | |
1355 | help | |
1356 | ChaCha20 cipher algorithm, RFC7539. | |
1357 | ||
1358 | ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J. | |
1359 | Bernstein and further specified in RFC7539 for use in IETF protocols. | |
1360 | This is the portable C implementation of ChaCha20. | |
1361 | ||
1362 | See also: | |
1363 | <http://cr.yp.to/chacha/chacha-20080128.pdf> | |
1364 | ||
c9320b6d | 1365 | config CRYPTO_CHACHA20_X86_64 |
3d1e93cd | 1366 | tristate "ChaCha20 cipher algorithm (x86_64/SSSE3/AVX2)" |
c9320b6d MW |
1367 | depends on X86 && 64BIT |
1368 | select CRYPTO_BLKCIPHER | |
1369 | select CRYPTO_CHACHA20 | |
1370 | help | |
1371 | ChaCha20 cipher algorithm, RFC7539. | |
1372 | ||
1373 | ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J. | |
1374 | Bernstein and further specified in RFC7539 for use in IETF protocols. | |
1375 | This is the x86_64 assembler implementation using SIMD instructions. | |
1376 | ||
1377 | See also: | |
1378 | <http://cr.yp.to/chacha/chacha-20080128.pdf> | |
1379 | ||
584fffc8 SS |
1380 | config CRYPTO_SEED |
1381 | tristate "SEED cipher algorithm" | |
cce9e06d | 1382 | select CRYPTO_ALGAPI |
1da177e4 | 1383 | help |
584fffc8 | 1384 | SEED cipher algorithm (RFC4269). |
1da177e4 | 1385 | |
584fffc8 SS |
1386 | SEED is a 128-bit symmetric key block cipher that has been |
1387 | developed by KISA (Korea Information Security Agency) as a | |
1388 | national standard encryption algorithm of the Republic of Korea. | |
1389 | It is a 16 round block cipher with the key size of 128 bit. | |
1390 | ||
1391 | See also: | |
1392 | <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp> | |
1393 | ||
1394 | config CRYPTO_SERPENT | |
1395 | tristate "Serpent cipher algorithm" | |
cce9e06d | 1396 | select CRYPTO_ALGAPI |
1da177e4 | 1397 | help |
584fffc8 | 1398 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
1da177e4 | 1399 | |
584fffc8 SS |
1400 | Keys are allowed to be from 0 to 256 bits in length, in steps |
1401 | of 8 bits. Also includes the 'Tnepres' algorithm, a reversed | |
1402 | variant of Serpent for compatibility with old kerneli.org code. | |
1403 | ||
1404 | See also: | |
1405 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> | |
1406 | ||
937c30d7 JK |
1407 | config CRYPTO_SERPENT_SSE2_X86_64 |
1408 | tristate "Serpent cipher algorithm (x86_64/SSE2)" | |
1409 | depends on X86 && 64BIT | |
1410 | select CRYPTO_ALGAPI | |
341975bf | 1411 | select CRYPTO_CRYPTD |
801201aa | 1412 | select CRYPTO_ABLK_HELPER |
596d8750 | 1413 | select CRYPTO_GLUE_HELPER_X86 |
937c30d7 | 1414 | select CRYPTO_SERPENT |
feaf0cfc JK |
1415 | select CRYPTO_LRW |
1416 | select CRYPTO_XTS | |
937c30d7 JK |
1417 | help |
1418 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. | |
1419 | ||
1420 | Keys are allowed to be from 0 to 256 bits in length, in steps | |
1421 | of 8 bits. | |
1422 | ||
1e6232f8 | 1423 | This module provides Serpent cipher algorithm that processes eight |
937c30d7 JK |
1424 | blocks parallel using SSE2 instruction set. |
1425 | ||
1426 | See also: | |
1427 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> | |
1428 | ||
251496db JK |
1429 | config CRYPTO_SERPENT_SSE2_586 |
1430 | tristate "Serpent cipher algorithm (i586/SSE2)" | |
1431 | depends on X86 && !64BIT | |
1432 | select CRYPTO_ALGAPI | |
341975bf | 1433 | select CRYPTO_CRYPTD |
801201aa | 1434 | select CRYPTO_ABLK_HELPER |
596d8750 | 1435 | select CRYPTO_GLUE_HELPER_X86 |
251496db | 1436 | select CRYPTO_SERPENT |
feaf0cfc JK |
1437 | select CRYPTO_LRW |
1438 | select CRYPTO_XTS | |
251496db JK |
1439 | help |
1440 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. | |
1441 | ||
1442 | Keys are allowed to be from 0 to 256 bits in length, in steps | |
1443 | of 8 bits. | |
1444 | ||
1445 | This module provides Serpent cipher algorithm that processes four | |
1446 | blocks parallel using SSE2 instruction set. | |
1447 | ||
1448 | See also: | |
1449 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> | |
7efe4076 JG |
1450 | |
1451 | config CRYPTO_SERPENT_AVX_X86_64 | |
1452 | tristate "Serpent cipher algorithm (x86_64/AVX)" | |
1453 | depends on X86 && 64BIT | |
1454 | select CRYPTO_ALGAPI | |
1455 | select CRYPTO_CRYPTD | |
801201aa | 1456 | select CRYPTO_ABLK_HELPER |
1d0debbd | 1457 | select CRYPTO_GLUE_HELPER_X86 |
7efe4076 JG |
1458 | select CRYPTO_SERPENT |
1459 | select CRYPTO_LRW | |
1460 | select CRYPTO_XTS | |
1461 | help | |
1462 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. | |
1463 | ||
1464 | Keys are allowed to be from 0 to 256 bits in length, in steps | |
1465 | of 8 bits. | |
1466 | ||
1467 | This module provides the Serpent cipher algorithm that processes | |
1468 | eight blocks parallel using the AVX instruction set. | |
1469 | ||
1470 | See also: | |
1471 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> | |
251496db | 1472 | |
56d76c96 JK |
1473 | config CRYPTO_SERPENT_AVX2_X86_64 |
1474 | tristate "Serpent cipher algorithm (x86_64/AVX2)" | |
1475 | depends on X86 && 64BIT | |
1476 | select CRYPTO_ALGAPI | |
1477 | select CRYPTO_CRYPTD | |
801201aa | 1478 | select CRYPTO_ABLK_HELPER |
56d76c96 JK |
1479 | select CRYPTO_GLUE_HELPER_X86 |
1480 | select CRYPTO_SERPENT | |
1481 | select CRYPTO_SERPENT_AVX_X86_64 | |
1482 | select CRYPTO_LRW | |
1483 | select CRYPTO_XTS | |
1484 | help | |
1485 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. | |
1486 | ||
1487 | Keys are allowed to be from 0 to 256 bits in length, in steps | |
1488 | of 8 bits. | |
1489 | ||
1490 | This module provides Serpent cipher algorithm that processes 16 | |
1491 | blocks parallel using AVX2 instruction set. | |
1492 | ||
1493 | See also: | |
1494 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> | |
1495 | ||
584fffc8 SS |
1496 | config CRYPTO_TEA |
1497 | tristate "TEA, XTEA and XETA cipher algorithms" | |
cce9e06d | 1498 | select CRYPTO_ALGAPI |
1da177e4 | 1499 | help |
584fffc8 | 1500 | TEA cipher algorithm. |
1da177e4 | 1501 | |
584fffc8 SS |
1502 | Tiny Encryption Algorithm is a simple cipher that uses |
1503 | many rounds for security. It is very fast and uses | |
1504 | little memory. | |
1505 | ||
1506 | Xtendend Tiny Encryption Algorithm is a modification to | |
1507 | the TEA algorithm to address a potential key weakness | |
1508 | in the TEA algorithm. | |
1509 | ||
1510 | Xtendend Encryption Tiny Algorithm is a mis-implementation | |
1511 | of the XTEA algorithm for compatibility purposes. | |
1512 | ||
1513 | config CRYPTO_TWOFISH | |
1514 | tristate "Twofish cipher algorithm" | |
04ac7db3 | 1515 | select CRYPTO_ALGAPI |
584fffc8 | 1516 | select CRYPTO_TWOFISH_COMMON |
04ac7db3 | 1517 | help |
584fffc8 | 1518 | Twofish cipher algorithm. |
04ac7db3 | 1519 | |
584fffc8 SS |
1520 | Twofish was submitted as an AES (Advanced Encryption Standard) |
1521 | candidate cipher by researchers at CounterPane Systems. It is a | |
1522 | 16 round block cipher supporting key sizes of 128, 192, and 256 | |
1523 | bits. | |
04ac7db3 | 1524 | |
584fffc8 SS |
1525 | See also: |
1526 | <http://www.schneier.com/twofish.html> | |
1527 | ||
1528 | config CRYPTO_TWOFISH_COMMON | |
1529 | tristate | |
1530 | help | |
1531 | Common parts of the Twofish cipher algorithm shared by the | |
1532 | generic c and the assembler implementations. | |
1533 | ||
1534 | config CRYPTO_TWOFISH_586 | |
1535 | tristate "Twofish cipher algorithms (i586)" | |
1536 | depends on (X86 || UML_X86) && !64BIT | |
1537 | select CRYPTO_ALGAPI | |
1538 | select CRYPTO_TWOFISH_COMMON | |
1539 | help | |
1540 | Twofish cipher algorithm. | |
1541 | ||
1542 | Twofish was submitted as an AES (Advanced Encryption Standard) | |
1543 | candidate cipher by researchers at CounterPane Systems. It is a | |
1544 | 16 round block cipher supporting key sizes of 128, 192, and 256 | |
1545 | bits. | |
04ac7db3 NT |
1546 | |
1547 | See also: | |
584fffc8 | 1548 | <http://www.schneier.com/twofish.html> |
04ac7db3 | 1549 | |
584fffc8 SS |
1550 | config CRYPTO_TWOFISH_X86_64 |
1551 | tristate "Twofish cipher algorithm (x86_64)" | |
1552 | depends on (X86 || UML_X86) && 64BIT | |
cce9e06d | 1553 | select CRYPTO_ALGAPI |
584fffc8 | 1554 | select CRYPTO_TWOFISH_COMMON |
1da177e4 | 1555 | help |
584fffc8 | 1556 | Twofish cipher algorithm (x86_64). |
1da177e4 | 1557 | |
584fffc8 SS |
1558 | Twofish was submitted as an AES (Advanced Encryption Standard) |
1559 | candidate cipher by researchers at CounterPane Systems. It is a | |
1560 | 16 round block cipher supporting key sizes of 128, 192, and 256 | |
1561 | bits. | |
1562 | ||
1563 | See also: | |
1564 | <http://www.schneier.com/twofish.html> | |
1565 | ||
8280daad JK |
1566 | config CRYPTO_TWOFISH_X86_64_3WAY |
1567 | tristate "Twofish cipher algorithm (x86_64, 3-way parallel)" | |
f21a7c19 | 1568 | depends on X86 && 64BIT |
8280daad JK |
1569 | select CRYPTO_ALGAPI |
1570 | select CRYPTO_TWOFISH_COMMON | |
1571 | select CRYPTO_TWOFISH_X86_64 | |
414cb5e7 | 1572 | select CRYPTO_GLUE_HELPER_X86 |
e7cda5d2 JK |
1573 | select CRYPTO_LRW |
1574 | select CRYPTO_XTS | |
8280daad JK |
1575 | help |
1576 | Twofish cipher algorithm (x86_64, 3-way parallel). | |
1577 | ||
1578 | Twofish was submitted as an AES (Advanced Encryption Standard) | |
1579 | candidate cipher by researchers at CounterPane Systems. It is a | |
1580 | 16 round block cipher supporting key sizes of 128, 192, and 256 | |
1581 | bits. | |
1582 | ||
1583 | This module provides Twofish cipher algorithm that processes three | |
1584 | blocks parallel, utilizing resources of out-of-order CPUs better. | |
1585 | ||
1586 | See also: | |
1587 | <http://www.schneier.com/twofish.html> | |
1588 | ||
107778b5 JG |
1589 | config CRYPTO_TWOFISH_AVX_X86_64 |
1590 | tristate "Twofish cipher algorithm (x86_64/AVX)" | |
1591 | depends on X86 && 64BIT | |
1592 | select CRYPTO_ALGAPI | |
1593 | select CRYPTO_CRYPTD | |
801201aa | 1594 | select CRYPTO_ABLK_HELPER |
a7378d4e | 1595 | select CRYPTO_GLUE_HELPER_X86 |
107778b5 JG |
1596 | select CRYPTO_TWOFISH_COMMON |
1597 | select CRYPTO_TWOFISH_X86_64 | |
1598 | select CRYPTO_TWOFISH_X86_64_3WAY | |
1599 | select CRYPTO_LRW | |
1600 | select CRYPTO_XTS | |
1601 | help | |
1602 | Twofish cipher algorithm (x86_64/AVX). | |
1603 | ||
1604 | Twofish was submitted as an AES (Advanced Encryption Standard) | |
1605 | candidate cipher by researchers at CounterPane Systems. It is a | |
1606 | 16 round block cipher supporting key sizes of 128, 192, and 256 | |
1607 | bits. | |
1608 | ||
1609 | This module provides the Twofish cipher algorithm that processes | |
1610 | eight blocks parallel using the AVX Instruction Set. | |
1611 | ||
1612 | See also: | |
1613 | <http://www.schneier.com/twofish.html> | |
1614 | ||
584fffc8 SS |
1615 | comment "Compression" |
1616 | ||
1617 | config CRYPTO_DEFLATE | |
1618 | tristate "Deflate compression algorithm" | |
1619 | select CRYPTO_ALGAPI | |
f6ded09d | 1620 | select CRYPTO_ACOMP2 |
584fffc8 SS |
1621 | select ZLIB_INFLATE |
1622 | select ZLIB_DEFLATE | |
3c09f17c | 1623 | help |
584fffc8 SS |
1624 | This is the Deflate algorithm (RFC1951), specified for use in |
1625 | IPSec with the IPCOMP protocol (RFC3173, RFC2394). | |
1626 | ||
1627 | You will most probably want this if using IPSec. | |
3c09f17c | 1628 | |
0b77abb3 ZS |
1629 | config CRYPTO_LZO |
1630 | tristate "LZO compression algorithm" | |
1631 | select CRYPTO_ALGAPI | |
ac9d2c4b | 1632 | select CRYPTO_ACOMP2 |
0b77abb3 ZS |
1633 | select LZO_COMPRESS |
1634 | select LZO_DECOMPRESS | |
1635 | help | |
1636 | This is the LZO algorithm. | |
1637 | ||
35a1fc18 SJ |
1638 | config CRYPTO_842 |
1639 | tristate "842 compression algorithm" | |
2062c5b6 | 1640 | select CRYPTO_ALGAPI |
6a8de3ae | 1641 | select CRYPTO_ACOMP2 |
2062c5b6 DS |
1642 | select 842_COMPRESS |
1643 | select 842_DECOMPRESS | |
35a1fc18 SJ |
1644 | help |
1645 | This is the 842 algorithm. | |
0ea8530d CM |
1646 | |
1647 | config CRYPTO_LZ4 | |
1648 | tristate "LZ4 compression algorithm" | |
1649 | select CRYPTO_ALGAPI | |
8cd9330e | 1650 | select CRYPTO_ACOMP2 |
0ea8530d CM |
1651 | select LZ4_COMPRESS |
1652 | select LZ4_DECOMPRESS | |
1653 | help | |
1654 | This is the LZ4 algorithm. | |
1655 | ||
1656 | config CRYPTO_LZ4HC | |
1657 | tristate "LZ4HC compression algorithm" | |
1658 | select CRYPTO_ALGAPI | |
91d53d96 | 1659 | select CRYPTO_ACOMP2 |
0ea8530d CM |
1660 | select LZ4HC_COMPRESS |
1661 | select LZ4_DECOMPRESS | |
1662 | help | |
1663 | This is the LZ4 high compression mode algorithm. | |
35a1fc18 | 1664 | |
17f0f4a4 NH |
1665 | comment "Random Number Generation" |
1666 | ||
1667 | config CRYPTO_ANSI_CPRNG | |
1668 | tristate "Pseudo Random Number Generation for Cryptographic modules" | |
1669 | select CRYPTO_AES | |
1670 | select CRYPTO_RNG | |
17f0f4a4 NH |
1671 | help |
1672 | This option enables the generic pseudo random number generator | |
1673 | for cryptographic modules. Uses the Algorithm specified in | |
7dd607e8 JK |
1674 | ANSI X9.31 A.2.4. Note that this option must be enabled if |
1675 | CRYPTO_FIPS is selected | |
17f0f4a4 | 1676 | |
f2c89a10 | 1677 | menuconfig CRYPTO_DRBG_MENU |
419090c6 | 1678 | tristate "NIST SP800-90A DRBG" |
419090c6 SM |
1679 | help |
1680 | NIST SP800-90A compliant DRBG. In the following submenu, one or | |
1681 | more of the DRBG types must be selected. | |
1682 | ||
f2c89a10 | 1683 | if CRYPTO_DRBG_MENU |
419090c6 SM |
1684 | |
1685 | config CRYPTO_DRBG_HMAC | |
401e4238 | 1686 | bool |
419090c6 | 1687 | default y |
419090c6 | 1688 | select CRYPTO_HMAC |
826775bb | 1689 | select CRYPTO_SHA256 |
419090c6 SM |
1690 | |
1691 | config CRYPTO_DRBG_HASH | |
1692 | bool "Enable Hash DRBG" | |
826775bb | 1693 | select CRYPTO_SHA256 |
419090c6 SM |
1694 | help |
1695 | Enable the Hash DRBG variant as defined in NIST SP800-90A. | |
1696 | ||
1697 | config CRYPTO_DRBG_CTR | |
1698 | bool "Enable CTR DRBG" | |
419090c6 | 1699 | select CRYPTO_AES |
35591285 | 1700 | depends on CRYPTO_CTR |
419090c6 SM |
1701 | help |
1702 | Enable the CTR DRBG variant as defined in NIST SP800-90A. | |
1703 | ||
f2c89a10 HX |
1704 | config CRYPTO_DRBG |
1705 | tristate | |
401e4238 | 1706 | default CRYPTO_DRBG_MENU |
f2c89a10 | 1707 | select CRYPTO_RNG |
bb5530e4 | 1708 | select CRYPTO_JITTERENTROPY |
f2c89a10 HX |
1709 | |
1710 | endif # if CRYPTO_DRBG_MENU | |
419090c6 | 1711 | |
bb5530e4 SM |
1712 | config CRYPTO_JITTERENTROPY |
1713 | tristate "Jitterentropy Non-Deterministic Random Number Generator" | |
2f313e02 | 1714 | select CRYPTO_RNG |
bb5530e4 SM |
1715 | help |
1716 | The Jitterentropy RNG is a noise that is intended | |
1717 | to provide seed to another RNG. The RNG does not | |
1718 | perform any cryptographic whitening of the generated | |
1719 | random numbers. This Jitterentropy RNG registers with | |
1720 | the kernel crypto API and can be used by any caller. | |
1721 | ||
03c8efc1 HX |
1722 | config CRYPTO_USER_API |
1723 | tristate | |
1724 | ||
fe869cdb HX |
1725 | config CRYPTO_USER_API_HASH |
1726 | tristate "User-space interface for hash algorithms" | |
7451708f | 1727 | depends on NET |
fe869cdb HX |
1728 | select CRYPTO_HASH |
1729 | select CRYPTO_USER_API | |
1730 | help | |
1731 | This option enables the user-spaces interface for hash | |
1732 | algorithms. | |
1733 | ||
8ff59090 HX |
1734 | config CRYPTO_USER_API_SKCIPHER |
1735 | tristate "User-space interface for symmetric key cipher algorithms" | |
7451708f | 1736 | depends on NET |
8ff59090 HX |
1737 | select CRYPTO_BLKCIPHER |
1738 | select CRYPTO_USER_API | |
1739 | help | |
1740 | This option enables the user-spaces interface for symmetric | |
1741 | key cipher algorithms. | |
1742 | ||
2f375538 SM |
1743 | config CRYPTO_USER_API_RNG |
1744 | tristate "User-space interface for random number generator algorithms" | |
1745 | depends on NET | |
1746 | select CRYPTO_RNG | |
1747 | select CRYPTO_USER_API | |
1748 | help | |
1749 | This option enables the user-spaces interface for random | |
1750 | number generator algorithms. | |
1751 | ||
b64a2d95 HX |
1752 | config CRYPTO_USER_API_AEAD |
1753 | tristate "User-space interface for AEAD cipher algorithms" | |
1754 | depends on NET | |
1755 | select CRYPTO_AEAD | |
1756 | select CRYPTO_USER_API | |
1757 | help | |
1758 | This option enables the user-spaces interface for AEAD | |
1759 | cipher algorithms. | |
1760 | ||
ee08997f DK |
1761 | config CRYPTO_HASH_INFO |
1762 | bool | |
1763 | ||
1da177e4 | 1764 | source "drivers/crypto/Kconfig" |
964f3b3b | 1765 | source crypto/asymmetric_keys/Kconfig |
cfc411e7 | 1766 | source certs/Kconfig |
1da177e4 | 1767 | |
cce9e06d | 1768 | endif # if CRYPTO |