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Commit | Line | Data |
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b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
685784aa DW |
2 | # |
3 | # Generic algorithms support | |
4 | # | |
5 | config XOR_BLOCKS | |
6 | tristate | |
7 | ||
1da177e4 | 8 | # |
9bc89cd8 | 9 | # async_tx api: hardware offloaded memory transfer/transform support |
1da177e4 | 10 | # |
9bc89cd8 | 11 | source "crypto/async_tx/Kconfig" |
1da177e4 | 12 | |
9bc89cd8 DW |
13 | # |
14 | # Cryptographic API Configuration | |
15 | # | |
2e290f43 | 16 | menuconfig CRYPTO |
c3715cb9 | 17 | tristate "Cryptographic API" |
1da177e4 LT |
18 | help |
19 | This option provides the core Cryptographic API. | |
20 | ||
cce9e06d HX |
21 | if CRYPTO |
22 | ||
584fffc8 SS |
23 | comment "Crypto core or helper" |
24 | ||
ccb778e1 NH |
25 | config CRYPTO_FIPS |
26 | bool "FIPS 200 compliance" | |
f2c89a10 | 27 | depends on (CRYPTO_ANSI_CPRNG || CRYPTO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS |
1f696097 | 28 | depends on (MODULE_SIG || !MODULES) |
ccb778e1 NH |
29 | help |
30 | This options enables the fips boot option which is | |
31 | required if you want to system to operate in a FIPS 200 | |
32 | certification. You should say no unless you know what | |
e84c5480 | 33 | this is. |
ccb778e1 | 34 | |
cce9e06d HX |
35 | config CRYPTO_ALGAPI |
36 | tristate | |
6a0fcbb4 | 37 | select CRYPTO_ALGAPI2 |
cce9e06d HX |
38 | help |
39 | This option provides the API for cryptographic algorithms. | |
40 | ||
6a0fcbb4 HX |
41 | config CRYPTO_ALGAPI2 |
42 | tristate | |
43 | ||
1ae97820 HX |
44 | config CRYPTO_AEAD |
45 | tristate | |
6a0fcbb4 | 46 | select CRYPTO_AEAD2 |
1ae97820 HX |
47 | select CRYPTO_ALGAPI |
48 | ||
6a0fcbb4 HX |
49 | config CRYPTO_AEAD2 |
50 | tristate | |
51 | select CRYPTO_ALGAPI2 | |
149a3971 HX |
52 | select CRYPTO_NULL2 |
53 | select CRYPTO_RNG2 | |
6a0fcbb4 | 54 | |
5cde0af2 HX |
55 | config CRYPTO_BLKCIPHER |
56 | tristate | |
6a0fcbb4 | 57 | select CRYPTO_BLKCIPHER2 |
5cde0af2 | 58 | select CRYPTO_ALGAPI |
6a0fcbb4 HX |
59 | |
60 | config CRYPTO_BLKCIPHER2 | |
61 | tristate | |
62 | select CRYPTO_ALGAPI2 | |
63 | select CRYPTO_RNG2 | |
0a2e821d | 64 | select CRYPTO_WORKQUEUE |
5cde0af2 | 65 | |
055bcee3 HX |
66 | config CRYPTO_HASH |
67 | tristate | |
6a0fcbb4 | 68 | select CRYPTO_HASH2 |
055bcee3 HX |
69 | select CRYPTO_ALGAPI |
70 | ||
6a0fcbb4 HX |
71 | config CRYPTO_HASH2 |
72 | tristate | |
73 | select CRYPTO_ALGAPI2 | |
74 | ||
17f0f4a4 NH |
75 | config CRYPTO_RNG |
76 | tristate | |
6a0fcbb4 | 77 | select CRYPTO_RNG2 |
17f0f4a4 NH |
78 | select CRYPTO_ALGAPI |
79 | ||
6a0fcbb4 HX |
80 | config CRYPTO_RNG2 |
81 | tristate | |
82 | select CRYPTO_ALGAPI2 | |
83 | ||
401e4238 HX |
84 | config CRYPTO_RNG_DEFAULT |
85 | tristate | |
86 | select CRYPTO_DRBG_MENU | |
87 | ||
3c339ab8 TS |
88 | config CRYPTO_AKCIPHER2 |
89 | tristate | |
90 | select CRYPTO_ALGAPI2 | |
91 | ||
92 | config CRYPTO_AKCIPHER | |
93 | tristate | |
94 | select CRYPTO_AKCIPHER2 | |
95 | select CRYPTO_ALGAPI | |
96 | ||
4e5f2c40 SB |
97 | config CRYPTO_KPP2 |
98 | tristate | |
99 | select CRYPTO_ALGAPI2 | |
100 | ||
101 | config CRYPTO_KPP | |
102 | tristate | |
103 | select CRYPTO_ALGAPI | |
104 | select CRYPTO_KPP2 | |
105 | ||
2ebda74f GC |
106 | config CRYPTO_ACOMP2 |
107 | tristate | |
108 | select CRYPTO_ALGAPI2 | |
109 | ||
110 | config CRYPTO_ACOMP | |
111 | tristate | |
112 | select CRYPTO_ALGAPI | |
113 | select CRYPTO_ACOMP2 | |
114 | ||
cfc2bb32 TS |
115 | config CRYPTO_RSA |
116 | tristate "RSA algorithm" | |
425e0172 | 117 | select CRYPTO_AKCIPHER |
58446fef | 118 | select CRYPTO_MANAGER |
cfc2bb32 TS |
119 | select MPILIB |
120 | select ASN1 | |
121 | help | |
122 | Generic implementation of the RSA public key algorithm. | |
123 | ||
802c7f1c SB |
124 | config CRYPTO_DH |
125 | tristate "Diffie-Hellman algorithm" | |
126 | select CRYPTO_KPP | |
127 | select MPILIB | |
128 | help | |
129 | Generic implementation of the Diffie-Hellman algorithm. | |
130 | ||
3c4b2390 SB |
131 | config CRYPTO_ECDH |
132 | tristate "ECDH algorithm" | |
133 | select CRYTPO_KPP | |
6755fd26 | 134 | select CRYPTO_RNG_DEFAULT |
3c4b2390 SB |
135 | help |
136 | Generic implementation of the ECDH algorithm | |
802c7f1c | 137 | |
2b8c19db HX |
138 | config CRYPTO_MANAGER |
139 | tristate "Cryptographic algorithm manager" | |
6a0fcbb4 | 140 | select CRYPTO_MANAGER2 |
2b8c19db HX |
141 | help |
142 | Create default cryptographic template instantiations such as | |
143 | cbc(aes). | |
144 | ||
6a0fcbb4 HX |
145 | config CRYPTO_MANAGER2 |
146 | def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y) | |
147 | select CRYPTO_AEAD2 | |
148 | select CRYPTO_HASH2 | |
149 | select CRYPTO_BLKCIPHER2 | |
946cc463 | 150 | select CRYPTO_AKCIPHER2 |
4e5f2c40 | 151 | select CRYPTO_KPP2 |
2ebda74f | 152 | select CRYPTO_ACOMP2 |
6a0fcbb4 | 153 | |
a38f7907 SK |
154 | config CRYPTO_USER |
155 | tristate "Userspace cryptographic algorithm configuration" | |
5db017aa | 156 | depends on NET |
a38f7907 SK |
157 | select CRYPTO_MANAGER |
158 | help | |
d19978f5 | 159 | Userspace configuration for cryptographic instantiations such as |
a38f7907 SK |
160 | cbc(aes). |
161 | ||
326a6346 HX |
162 | config CRYPTO_MANAGER_DISABLE_TESTS |
163 | bool "Disable run-time self tests" | |
00ca28a5 HX |
164 | default y |
165 | depends on CRYPTO_MANAGER2 | |
0b767f96 | 166 | help |
326a6346 HX |
167 | Disable run-time self tests that normally take place at |
168 | algorithm registration. | |
0b767f96 | 169 | |
584fffc8 | 170 | config CRYPTO_GF128MUL |
08c70fc3 | 171 | tristate "GF(2^128) multiplication functions" |
333b0d7e | 172 | help |
584fffc8 SS |
173 | Efficient table driven implementation of multiplications in the |
174 | field GF(2^128). This is needed by some cypher modes. This | |
175 | option will be selected automatically if you select such a | |
176 | cipher mode. Only select this option by hand if you expect to load | |
177 | an external module that requires these functions. | |
333b0d7e | 178 | |
1da177e4 LT |
179 | config CRYPTO_NULL |
180 | tristate "Null algorithms" | |
149a3971 | 181 | select CRYPTO_NULL2 |
1da177e4 LT |
182 | help |
183 | These are 'Null' algorithms, used by IPsec, which do nothing. | |
184 | ||
149a3971 | 185 | config CRYPTO_NULL2 |
dd43c4e9 | 186 | tristate |
149a3971 HX |
187 | select CRYPTO_ALGAPI2 |
188 | select CRYPTO_BLKCIPHER2 | |
189 | select CRYPTO_HASH2 | |
190 | ||
5068c7a8 | 191 | config CRYPTO_PCRYPT |
3b4afaf2 KC |
192 | tristate "Parallel crypto engine" |
193 | depends on SMP | |
5068c7a8 SK |
194 | select PADATA |
195 | select CRYPTO_MANAGER | |
196 | select CRYPTO_AEAD | |
197 | help | |
198 | This converts an arbitrary crypto algorithm into a parallel | |
199 | algorithm that executes in kernel threads. | |
200 | ||
25c38d3f HY |
201 | config CRYPTO_WORKQUEUE |
202 | tristate | |
203 | ||
584fffc8 SS |
204 | config CRYPTO_CRYPTD |
205 | tristate "Software async crypto daemon" | |
206 | select CRYPTO_BLKCIPHER | |
b8a28251 | 207 | select CRYPTO_HASH |
584fffc8 | 208 | select CRYPTO_MANAGER |
254eff77 | 209 | select CRYPTO_WORKQUEUE |
1da177e4 | 210 | help |
584fffc8 SS |
211 | This is a generic software asynchronous crypto daemon that |
212 | converts an arbitrary synchronous software crypto algorithm | |
213 | into an asynchronous algorithm that executes in a kernel thread. | |
1da177e4 | 214 | |
1e65b81a TC |
215 | config CRYPTO_MCRYPTD |
216 | tristate "Software async multi-buffer crypto daemon" | |
217 | select CRYPTO_BLKCIPHER | |
218 | select CRYPTO_HASH | |
219 | select CRYPTO_MANAGER | |
220 | select CRYPTO_WORKQUEUE | |
221 | help | |
222 | This is a generic software asynchronous crypto daemon that | |
223 | provides the kernel thread to assist multi-buffer crypto | |
224 | algorithms for submitting jobs and flushing jobs in multi-buffer | |
225 | crypto algorithms. Multi-buffer crypto algorithms are executed | |
226 | in the context of this kernel thread and drivers can post | |
0e56673b | 227 | their crypto request asynchronously to be processed by this daemon. |
1e65b81a | 228 | |
584fffc8 SS |
229 | config CRYPTO_AUTHENC |
230 | tristate "Authenc support" | |
231 | select CRYPTO_AEAD | |
232 | select CRYPTO_BLKCIPHER | |
233 | select CRYPTO_MANAGER | |
234 | select CRYPTO_HASH | |
e94c6a7a | 235 | select CRYPTO_NULL |
1da177e4 | 236 | help |
584fffc8 SS |
237 | Authenc: Combined mode wrapper for IPsec. |
238 | This is required for IPSec. | |
1da177e4 | 239 | |
584fffc8 SS |
240 | config CRYPTO_TEST |
241 | tristate "Testing module" | |
242 | depends on m | |
da7f033d | 243 | select CRYPTO_MANAGER |
1da177e4 | 244 | help |
584fffc8 | 245 | Quick & dirty crypto test module. |
1da177e4 | 246 | |
a62b01cd | 247 | config CRYPTO_ABLK_HELPER |
ffaf9156 | 248 | tristate |
266d0516 HX |
249 | select CRYPTO_CRYPTD |
250 | ||
251 | config CRYPTO_SIMD | |
252 | tristate | |
ffaf9156 JK |
253 | select CRYPTO_CRYPTD |
254 | ||
596d8750 JK |
255 | config CRYPTO_GLUE_HELPER_X86 |
256 | tristate | |
257 | depends on X86 | |
065ce327 | 258 | select CRYPTO_BLKCIPHER |
596d8750 | 259 | |
735d37b5 BW |
260 | config CRYPTO_ENGINE |
261 | tristate | |
262 | ||
584fffc8 | 263 | comment "Authenticated Encryption with Associated Data" |
cd12fb90 | 264 | |
584fffc8 SS |
265 | config CRYPTO_CCM |
266 | tristate "CCM support" | |
267 | select CRYPTO_CTR | |
f15f05b0 | 268 | select CRYPTO_HASH |
584fffc8 | 269 | select CRYPTO_AEAD |
1da177e4 | 270 | help |
584fffc8 | 271 | Support for Counter with CBC MAC. Required for IPsec. |
1da177e4 | 272 | |
584fffc8 SS |
273 | config CRYPTO_GCM |
274 | tristate "GCM/GMAC support" | |
275 | select CRYPTO_CTR | |
276 | select CRYPTO_AEAD | |
9382d97a | 277 | select CRYPTO_GHASH |
9489667d | 278 | select CRYPTO_NULL |
1da177e4 | 279 | help |
584fffc8 SS |
280 | Support for Galois/Counter Mode (GCM) and Galois Message |
281 | Authentication Code (GMAC). Required for IPSec. | |
1da177e4 | 282 | |
71ebc4d1 MW |
283 | config CRYPTO_CHACHA20POLY1305 |
284 | tristate "ChaCha20-Poly1305 AEAD support" | |
285 | select CRYPTO_CHACHA20 | |
286 | select CRYPTO_POLY1305 | |
287 | select CRYPTO_AEAD | |
288 | help | |
289 | ChaCha20-Poly1305 AEAD support, RFC7539. | |
290 | ||
291 | Support for the AEAD wrapper using the ChaCha20 stream cipher combined | |
292 | with the Poly1305 authenticator. It is defined in RFC7539 for use in | |
293 | IETF protocols. | |
294 | ||
584fffc8 SS |
295 | config CRYPTO_SEQIV |
296 | tristate "Sequence Number IV Generator" | |
297 | select CRYPTO_AEAD | |
298 | select CRYPTO_BLKCIPHER | |
856e3f40 | 299 | select CRYPTO_NULL |
401e4238 | 300 | select CRYPTO_RNG_DEFAULT |
1da177e4 | 301 | help |
584fffc8 SS |
302 | This IV generator generates an IV based on a sequence number by |
303 | xoring it with a salt. This algorithm is mainly useful for CTR | |
1da177e4 | 304 | |
a10f554f HX |
305 | config CRYPTO_ECHAINIV |
306 | tristate "Encrypted Chain IV Generator" | |
307 | select CRYPTO_AEAD | |
308 | select CRYPTO_NULL | |
401e4238 | 309 | select CRYPTO_RNG_DEFAULT |
3491244c | 310 | default m |
a10f554f HX |
311 | help |
312 | This IV generator generates an IV based on the encryption of | |
313 | a sequence number xored with a salt. This is the default | |
314 | algorithm for CBC. | |
315 | ||
584fffc8 | 316 | comment "Block modes" |
c494e070 | 317 | |
584fffc8 SS |
318 | config CRYPTO_CBC |
319 | tristate "CBC support" | |
db131ef9 | 320 | select CRYPTO_BLKCIPHER |
43518407 | 321 | select CRYPTO_MANAGER |
db131ef9 | 322 | help |
584fffc8 SS |
323 | CBC: Cipher Block Chaining mode |
324 | This block cipher algorithm is required for IPSec. | |
db131ef9 | 325 | |
584fffc8 SS |
326 | config CRYPTO_CTR |
327 | tristate "CTR support" | |
db131ef9 | 328 | select CRYPTO_BLKCIPHER |
584fffc8 | 329 | select CRYPTO_SEQIV |
43518407 | 330 | select CRYPTO_MANAGER |
db131ef9 | 331 | help |
584fffc8 | 332 | CTR: Counter mode |
db131ef9 HX |
333 | This block cipher algorithm is required for IPSec. |
334 | ||
584fffc8 SS |
335 | config CRYPTO_CTS |
336 | tristate "CTS support" | |
337 | select CRYPTO_BLKCIPHER | |
338 | help | |
339 | CTS: Cipher Text Stealing | |
340 | This is the Cipher Text Stealing mode as described by | |
341 | Section 8 of rfc2040 and referenced by rfc3962. | |
342 | (rfc3962 includes errata information in its Appendix A) | |
343 | This mode is required for Kerberos gss mechanism support | |
344 | for AES encryption. | |
345 | ||
346 | config CRYPTO_ECB | |
347 | tristate "ECB support" | |
91652be5 DH |
348 | select CRYPTO_BLKCIPHER |
349 | select CRYPTO_MANAGER | |
91652be5 | 350 | help |
584fffc8 SS |
351 | ECB: Electronic CodeBook mode |
352 | This is the simplest block cipher algorithm. It simply encrypts | |
353 | the input block by block. | |
91652be5 | 354 | |
64470f1b | 355 | config CRYPTO_LRW |
2470a2b2 | 356 | tristate "LRW support" |
64470f1b RS |
357 | select CRYPTO_BLKCIPHER |
358 | select CRYPTO_MANAGER | |
359 | select CRYPTO_GF128MUL | |
360 | help | |
361 | LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable | |
362 | narrow block cipher mode for dm-crypt. Use it with cipher | |
363 | specification string aes-lrw-benbi, the key must be 256, 320 or 384. | |
364 | The first 128, 192 or 256 bits in the key are used for AES and the | |
365 | rest is used to tie each cipher block to its logical position. | |
366 | ||
584fffc8 SS |
367 | config CRYPTO_PCBC |
368 | tristate "PCBC support" | |
369 | select CRYPTO_BLKCIPHER | |
370 | select CRYPTO_MANAGER | |
371 | help | |
372 | PCBC: Propagating Cipher Block Chaining mode | |
373 | This block cipher algorithm is required for RxRPC. | |
374 | ||
f19f5111 | 375 | config CRYPTO_XTS |
5bcf8e6d | 376 | tristate "XTS support" |
f19f5111 RS |
377 | select CRYPTO_BLKCIPHER |
378 | select CRYPTO_MANAGER | |
12cb3a1c | 379 | select CRYPTO_ECB |
f19f5111 RS |
380 | help |
381 | XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain, | |
382 | key size 256, 384 or 512 bits. This implementation currently | |
383 | can't handle a sectorsize which is not a multiple of 16 bytes. | |
384 | ||
1c49678e SM |
385 | config CRYPTO_KEYWRAP |
386 | tristate "Key wrapping support" | |
387 | select CRYPTO_BLKCIPHER | |
388 | help | |
389 | Support for key wrapping (NIST SP800-38F / RFC3394) without | |
390 | padding. | |
391 | ||
584fffc8 SS |
392 | comment "Hash modes" |
393 | ||
93b5e86a JK |
394 | config CRYPTO_CMAC |
395 | tristate "CMAC support" | |
396 | select CRYPTO_HASH | |
397 | select CRYPTO_MANAGER | |
398 | help | |
399 | Cipher-based Message Authentication Code (CMAC) specified by | |
400 | The National Institute of Standards and Technology (NIST). | |
401 | ||
402 | https://tools.ietf.org/html/rfc4493 | |
403 | http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf | |
404 | ||
584fffc8 SS |
405 | config CRYPTO_HMAC |
406 | tristate "HMAC support" | |
407 | select CRYPTO_HASH | |
23e353c8 | 408 | select CRYPTO_MANAGER |
23e353c8 | 409 | help |
584fffc8 SS |
410 | HMAC: Keyed-Hashing for Message Authentication (RFC2104). |
411 | This is required for IPSec. | |
23e353c8 | 412 | |
584fffc8 SS |
413 | config CRYPTO_XCBC |
414 | tristate "XCBC support" | |
584fffc8 SS |
415 | select CRYPTO_HASH |
416 | select CRYPTO_MANAGER | |
76cb9521 | 417 | help |
584fffc8 SS |
418 | XCBC: Keyed-Hashing with encryption algorithm |
419 | http://www.ietf.org/rfc/rfc3566.txt | |
420 | http://csrc.nist.gov/encryption/modes/proposedmodes/ | |
421 | xcbc-mac/xcbc-mac-spec.pdf | |
76cb9521 | 422 | |
f1939f7c SW |
423 | config CRYPTO_VMAC |
424 | tristate "VMAC support" | |
f1939f7c SW |
425 | select CRYPTO_HASH |
426 | select CRYPTO_MANAGER | |
427 | help | |
428 | VMAC is a message authentication algorithm designed for | |
429 | very high speed on 64-bit architectures. | |
430 | ||
431 | See also: | |
432 | <http://fastcrypto.org/vmac> | |
433 | ||
584fffc8 | 434 | comment "Digest" |
28db8e3e | 435 | |
584fffc8 SS |
436 | config CRYPTO_CRC32C |
437 | tristate "CRC32c CRC algorithm" | |
5773a3e6 | 438 | select CRYPTO_HASH |
6a0962b2 | 439 | select CRC32 |
4a49b499 | 440 | help |
584fffc8 SS |
441 | Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used |
442 | by iSCSI for header and data digests and by others. | |
69c35efc | 443 | See Castagnoli93. Module will be crc32c. |
4a49b499 | 444 | |
8cb51ba8 AZ |
445 | config CRYPTO_CRC32C_INTEL |
446 | tristate "CRC32c INTEL hardware acceleration" | |
447 | depends on X86 | |
448 | select CRYPTO_HASH | |
449 | help | |
450 | In Intel processor with SSE4.2 supported, the processor will | |
451 | support CRC32C implementation using hardware accelerated CRC32 | |
452 | instruction. This option will create 'crc32c-intel' module, | |
453 | which will enable any routine to use the CRC32 instruction to | |
454 | gain performance compared with software implementation. | |
455 | Module will be crc32c-intel. | |
456 | ||
7cf31864 | 457 | config CRYPTO_CRC32C_VPMSUM |
6dd7a82c | 458 | tristate "CRC32c CRC algorithm (powerpc64)" |
c12abf34 | 459 | depends on PPC64 && ALTIVEC |
6dd7a82c AB |
460 | select CRYPTO_HASH |
461 | select CRC32 | |
462 | help | |
463 | CRC32c algorithm implemented using vector polynomial multiply-sum | |
464 | (vpmsum) instructions, introduced in POWER8. Enable on POWER8 | |
465 | and newer processors for improved performance. | |
466 | ||
467 | ||
442a7c40 DM |
468 | config CRYPTO_CRC32C_SPARC64 |
469 | tristate "CRC32c CRC algorithm (SPARC64)" | |
470 | depends on SPARC64 | |
471 | select CRYPTO_HASH | |
472 | select CRC32 | |
473 | help | |
474 | CRC32c CRC algorithm implemented using sparc64 crypto instructions, | |
475 | when available. | |
476 | ||
78c37d19 AB |
477 | config CRYPTO_CRC32 |
478 | tristate "CRC32 CRC algorithm" | |
479 | select CRYPTO_HASH | |
480 | select CRC32 | |
481 | help | |
482 | CRC-32-IEEE 802.3 cyclic redundancy-check algorithm. | |
483 | Shash crypto api wrappers to crc32_le function. | |
484 | ||
485 | config CRYPTO_CRC32_PCLMUL | |
486 | tristate "CRC32 PCLMULQDQ hardware acceleration" | |
487 | depends on X86 | |
488 | select CRYPTO_HASH | |
489 | select CRC32 | |
490 | help | |
491 | From Intel Westmere and AMD Bulldozer processor with SSE4.2 | |
492 | and PCLMULQDQ supported, the processor will support | |
493 | CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ | |
494 | instruction. This option will create 'crc32-plcmul' module, | |
495 | which will enable any routine to use the CRC-32-IEEE 802.3 checksum | |
496 | and gain better performance as compared with the table implementation. | |
497 | ||
68411521 HX |
498 | config CRYPTO_CRCT10DIF |
499 | tristate "CRCT10DIF algorithm" | |
500 | select CRYPTO_HASH | |
501 | help | |
502 | CRC T10 Data Integrity Field computation is being cast as | |
503 | a crypto transform. This allows for faster crc t10 diff | |
504 | transforms to be used if they are available. | |
505 | ||
506 | config CRYPTO_CRCT10DIF_PCLMUL | |
507 | tristate "CRCT10DIF PCLMULQDQ hardware acceleration" | |
508 | depends on X86 && 64BIT && CRC_T10DIF | |
509 | select CRYPTO_HASH | |
510 | help | |
511 | For x86_64 processors with SSE4.2 and PCLMULQDQ supported, | |
512 | CRC T10 DIF PCLMULQDQ computation can be hardware | |
513 | accelerated PCLMULQDQ instruction. This option will create | |
514 | 'crct10dif-plcmul' module, which is faster when computing the | |
515 | crct10dif checksum as compared with the generic table implementation. | |
516 | ||
b01df1c1 DA |
517 | config CRYPTO_CRCT10DIF_VPMSUM |
518 | tristate "CRC32T10DIF powerpc64 hardware acceleration" | |
519 | depends on PPC64 && ALTIVEC && CRC_T10DIF | |
520 | select CRYPTO_HASH | |
521 | help | |
522 | CRC10T10DIF algorithm implemented using vector polynomial | |
523 | multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on | |
524 | POWER8 and newer processors for improved performance. | |
525 | ||
146c8688 DA |
526 | config CRYPTO_VPMSUM_TESTER |
527 | tristate "Powerpc64 vpmsum hardware acceleration tester" | |
528 | depends on CRYPTO_CRCT10DIF_VPMSUM && CRYPTO_CRC32C_VPMSUM | |
529 | help | |
530 | Stress test for CRC32c and CRC-T10DIF algorithms implemented with | |
531 | POWER8 vpmsum instructions. | |
532 | Unless you are testing these algorithms, you don't need this. | |
533 | ||
2cdc6899 HY |
534 | config CRYPTO_GHASH |
535 | tristate "GHASH digest algorithm" | |
2cdc6899 | 536 | select CRYPTO_GF128MUL |
578c60fb | 537 | select CRYPTO_HASH |
2cdc6899 HY |
538 | help |
539 | GHASH is message digest algorithm for GCM (Galois/Counter Mode). | |
540 | ||
f979e014 MW |
541 | config CRYPTO_POLY1305 |
542 | tristate "Poly1305 authenticator algorithm" | |
578c60fb | 543 | select CRYPTO_HASH |
f979e014 MW |
544 | help |
545 | Poly1305 authenticator algorithm, RFC7539. | |
546 | ||
547 | Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein. | |
548 | It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use | |
549 | in IETF protocols. This is the portable C implementation of Poly1305. | |
550 | ||
c70f4abe | 551 | config CRYPTO_POLY1305_X86_64 |
b1ccc8f4 | 552 | tristate "Poly1305 authenticator algorithm (x86_64/SSE2/AVX2)" |
c70f4abe MW |
553 | depends on X86 && 64BIT |
554 | select CRYPTO_POLY1305 | |
555 | help | |
556 | Poly1305 authenticator algorithm, RFC7539. | |
557 | ||
558 | Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein. | |
559 | It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use | |
560 | in IETF protocols. This is the x86_64 assembler implementation using SIMD | |
561 | instructions. | |
562 | ||
584fffc8 SS |
563 | config CRYPTO_MD4 |
564 | tristate "MD4 digest algorithm" | |
808a1763 | 565 | select CRYPTO_HASH |
124b53d0 | 566 | help |
584fffc8 | 567 | MD4 message digest algorithm (RFC1320). |
124b53d0 | 568 | |
584fffc8 SS |
569 | config CRYPTO_MD5 |
570 | tristate "MD5 digest algorithm" | |
14b75ba7 | 571 | select CRYPTO_HASH |
1da177e4 | 572 | help |
584fffc8 | 573 | MD5 message digest algorithm (RFC1321). |
1da177e4 | 574 | |
d69e75de AK |
575 | config CRYPTO_MD5_OCTEON |
576 | tristate "MD5 digest algorithm (OCTEON)" | |
577 | depends on CPU_CAVIUM_OCTEON | |
578 | select CRYPTO_MD5 | |
579 | select CRYPTO_HASH | |
580 | help | |
581 | MD5 message digest algorithm (RFC1321) implemented | |
582 | using OCTEON crypto instructions, when available. | |
583 | ||
e8e59953 MS |
584 | config CRYPTO_MD5_PPC |
585 | tristate "MD5 digest algorithm (PPC)" | |
586 | depends on PPC | |
587 | select CRYPTO_HASH | |
588 | help | |
589 | MD5 message digest algorithm (RFC1321) implemented | |
590 | in PPC assembler. | |
591 | ||
fa4dfedc DM |
592 | config CRYPTO_MD5_SPARC64 |
593 | tristate "MD5 digest algorithm (SPARC64)" | |
594 | depends on SPARC64 | |
595 | select CRYPTO_MD5 | |
596 | select CRYPTO_HASH | |
597 | help | |
598 | MD5 message digest algorithm (RFC1321) implemented | |
599 | using sparc64 crypto instructions, when available. | |
600 | ||
584fffc8 SS |
601 | config CRYPTO_MICHAEL_MIC |
602 | tristate "Michael MIC keyed digest algorithm" | |
19e2bf14 | 603 | select CRYPTO_HASH |
90831639 | 604 | help |
584fffc8 SS |
605 | Michael MIC is used for message integrity protection in TKIP |
606 | (IEEE 802.11i). This algorithm is required for TKIP, but it | |
607 | should not be used for other purposes because of the weakness | |
608 | of the algorithm. | |
90831639 | 609 | |
82798f90 | 610 | config CRYPTO_RMD128 |
b6d44341 | 611 | tristate "RIPEMD-128 digest algorithm" |
7c4468bc | 612 | select CRYPTO_HASH |
b6d44341 AB |
613 | help |
614 | RIPEMD-128 (ISO/IEC 10118-3:2004). | |
82798f90 | 615 | |
b6d44341 | 616 | RIPEMD-128 is a 128-bit cryptographic hash function. It should only |
35ed4b35 | 617 | be used as a secure replacement for RIPEMD. For other use cases, |
b6d44341 | 618 | RIPEMD-160 should be used. |
82798f90 | 619 | |
b6d44341 | 620 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
6d8de74c | 621 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
82798f90 AKR |
622 | |
623 | config CRYPTO_RMD160 | |
b6d44341 | 624 | tristate "RIPEMD-160 digest algorithm" |
e5835fba | 625 | select CRYPTO_HASH |
b6d44341 AB |
626 | help |
627 | RIPEMD-160 (ISO/IEC 10118-3:2004). | |
82798f90 | 628 | |
b6d44341 AB |
629 | RIPEMD-160 is a 160-bit cryptographic hash function. It is intended |
630 | to be used as a secure replacement for the 128-bit hash functions | |
631 | MD4, MD5 and it's predecessor RIPEMD | |
632 | (not to be confused with RIPEMD-128). | |
82798f90 | 633 | |
b6d44341 AB |
634 | It's speed is comparable to SHA1 and there are no known attacks |
635 | against RIPEMD-160. | |
534fe2c1 | 636 | |
b6d44341 | 637 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
6d8de74c | 638 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
534fe2c1 AKR |
639 | |
640 | config CRYPTO_RMD256 | |
b6d44341 | 641 | tristate "RIPEMD-256 digest algorithm" |
d8a5e2e9 | 642 | select CRYPTO_HASH |
b6d44341 AB |
643 | help |
644 | RIPEMD-256 is an optional extension of RIPEMD-128 with a | |
645 | 256 bit hash. It is intended for applications that require | |
646 | longer hash-results, without needing a larger security level | |
647 | (than RIPEMD-128). | |
534fe2c1 | 648 | |
b6d44341 | 649 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
6d8de74c | 650 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
534fe2c1 AKR |
651 | |
652 | config CRYPTO_RMD320 | |
b6d44341 | 653 | tristate "RIPEMD-320 digest algorithm" |
3b8efb4c | 654 | select CRYPTO_HASH |
b6d44341 AB |
655 | help |
656 | RIPEMD-320 is an optional extension of RIPEMD-160 with a | |
657 | 320 bit hash. It is intended for applications that require | |
658 | longer hash-results, without needing a larger security level | |
659 | (than RIPEMD-160). | |
534fe2c1 | 660 | |
b6d44341 | 661 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
6d8de74c | 662 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
82798f90 | 663 | |
584fffc8 SS |
664 | config CRYPTO_SHA1 |
665 | tristate "SHA1 digest algorithm" | |
54ccb367 | 666 | select CRYPTO_HASH |
1da177e4 | 667 | help |
584fffc8 | 668 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). |
1da177e4 | 669 | |
66be8951 | 670 | config CRYPTO_SHA1_SSSE3 |
e38b6b7f | 671 | tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)" |
66be8951 MK |
672 | depends on X86 && 64BIT |
673 | select CRYPTO_SHA1 | |
674 | select CRYPTO_HASH | |
675 | help | |
676 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented | |
677 | using Supplemental SSE3 (SSSE3) instructions or Advanced Vector | |
e38b6b7f | 678 | Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions), |
679 | when available. | |
66be8951 | 680 | |
8275d1aa | 681 | config CRYPTO_SHA256_SSSE3 |
e38b6b7f | 682 | tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)" |
8275d1aa TC |
683 | depends on X86 && 64BIT |
684 | select CRYPTO_SHA256 | |
685 | select CRYPTO_HASH | |
686 | help | |
687 | SHA-256 secure hash standard (DFIPS 180-2) implemented | |
688 | using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector | |
689 | Extensions version 1 (AVX1), or Advanced Vector Extensions | |
e38b6b7f | 690 | version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New |
691 | Instructions) when available. | |
87de4579 TC |
692 | |
693 | config CRYPTO_SHA512_SSSE3 | |
694 | tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)" | |
695 | depends on X86 && 64BIT | |
696 | select CRYPTO_SHA512 | |
697 | select CRYPTO_HASH | |
698 | help | |
699 | SHA-512 secure hash standard (DFIPS 180-2) implemented | |
700 | using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector | |
701 | Extensions version 1 (AVX1), or Advanced Vector Extensions | |
8275d1aa TC |
702 | version 2 (AVX2) instructions, when available. |
703 | ||
efdb6f6e AK |
704 | config CRYPTO_SHA1_OCTEON |
705 | tristate "SHA1 digest algorithm (OCTEON)" | |
706 | depends on CPU_CAVIUM_OCTEON | |
707 | select CRYPTO_SHA1 | |
708 | select CRYPTO_HASH | |
709 | help | |
710 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented | |
711 | using OCTEON crypto instructions, when available. | |
712 | ||
4ff28d4c DM |
713 | config CRYPTO_SHA1_SPARC64 |
714 | tristate "SHA1 digest algorithm (SPARC64)" | |
715 | depends on SPARC64 | |
716 | select CRYPTO_SHA1 | |
717 | select CRYPTO_HASH | |
718 | help | |
719 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented | |
720 | using sparc64 crypto instructions, when available. | |
721 | ||
323a6bf1 ME |
722 | config CRYPTO_SHA1_PPC |
723 | tristate "SHA1 digest algorithm (powerpc)" | |
724 | depends on PPC | |
725 | help | |
726 | This is the powerpc hardware accelerated implementation of the | |
727 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). | |
728 | ||
d9850fc5 MS |
729 | config CRYPTO_SHA1_PPC_SPE |
730 | tristate "SHA1 digest algorithm (PPC SPE)" | |
731 | depends on PPC && SPE | |
732 | help | |
733 | SHA-1 secure hash standard (DFIPS 180-4) implemented | |
734 | using powerpc SPE SIMD instruction set. | |
735 | ||
1e65b81a TC |
736 | config CRYPTO_SHA1_MB |
737 | tristate "SHA1 digest algorithm (x86_64 Multi-Buffer, Experimental)" | |
738 | depends on X86 && 64BIT | |
739 | select CRYPTO_SHA1 | |
740 | select CRYPTO_HASH | |
741 | select CRYPTO_MCRYPTD | |
742 | help | |
743 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented | |
744 | using multi-buffer technique. This algorithm computes on | |
745 | multiple data lanes concurrently with SIMD instructions for | |
746 | better throughput. It should not be enabled by default but | |
747 | used when there is significant amount of work to keep the keep | |
748 | the data lanes filled to get performance benefit. If the data | |
749 | lanes remain unfilled, a flush operation will be initiated to | |
750 | process the crypto jobs, adding a slight latency. | |
751 | ||
9be7e244 MD |
752 | config CRYPTO_SHA256_MB |
753 | tristate "SHA256 digest algorithm (x86_64 Multi-Buffer, Experimental)" | |
754 | depends on X86 && 64BIT | |
755 | select CRYPTO_SHA256 | |
756 | select CRYPTO_HASH | |
757 | select CRYPTO_MCRYPTD | |
758 | help | |
759 | SHA-256 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented | |
760 | using multi-buffer technique. This algorithm computes on | |
761 | multiple data lanes concurrently with SIMD instructions for | |
762 | better throughput. It should not be enabled by default but | |
763 | used when there is significant amount of work to keep the keep | |
764 | the data lanes filled to get performance benefit. If the data | |
765 | lanes remain unfilled, a flush operation will be initiated to | |
766 | process the crypto jobs, adding a slight latency. | |
767 | ||
026bb8aa MD |
768 | config CRYPTO_SHA512_MB |
769 | tristate "SHA512 digest algorithm (x86_64 Multi-Buffer, Experimental)" | |
770 | depends on X86 && 64BIT | |
771 | select CRYPTO_SHA512 | |
772 | select CRYPTO_HASH | |
773 | select CRYPTO_MCRYPTD | |
774 | help | |
775 | SHA-512 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented | |
776 | using multi-buffer technique. This algorithm computes on | |
777 | multiple data lanes concurrently with SIMD instructions for | |
778 | better throughput. It should not be enabled by default but | |
779 | used when there is significant amount of work to keep the keep | |
780 | the data lanes filled to get performance benefit. If the data | |
781 | lanes remain unfilled, a flush operation will be initiated to | |
782 | process the crypto jobs, adding a slight latency. | |
783 | ||
584fffc8 SS |
784 | config CRYPTO_SHA256 |
785 | tristate "SHA224 and SHA256 digest algorithm" | |
50e109b5 | 786 | select CRYPTO_HASH |
1da177e4 | 787 | help |
584fffc8 | 788 | SHA256 secure hash standard (DFIPS 180-2). |
1da177e4 | 789 | |
584fffc8 SS |
790 | This version of SHA implements a 256 bit hash with 128 bits of |
791 | security against collision attacks. | |
2729bb42 | 792 | |
b6d44341 AB |
793 | This code also includes SHA-224, a 224 bit hash with 112 bits |
794 | of security against collision attacks. | |
584fffc8 | 795 | |
2ecc1e95 MS |
796 | config CRYPTO_SHA256_PPC_SPE |
797 | tristate "SHA224 and SHA256 digest algorithm (PPC SPE)" | |
798 | depends on PPC && SPE | |
799 | select CRYPTO_SHA256 | |
800 | select CRYPTO_HASH | |
801 | help | |
802 | SHA224 and SHA256 secure hash standard (DFIPS 180-2) | |
803 | implemented using powerpc SPE SIMD instruction set. | |
804 | ||
efdb6f6e AK |
805 | config CRYPTO_SHA256_OCTEON |
806 | tristate "SHA224 and SHA256 digest algorithm (OCTEON)" | |
807 | depends on CPU_CAVIUM_OCTEON | |
808 | select CRYPTO_SHA256 | |
809 | select CRYPTO_HASH | |
810 | help | |
811 | SHA-256 secure hash standard (DFIPS 180-2) implemented | |
812 | using OCTEON crypto instructions, when available. | |
813 | ||
86c93b24 DM |
814 | config CRYPTO_SHA256_SPARC64 |
815 | tristate "SHA224 and SHA256 digest algorithm (SPARC64)" | |
816 | depends on SPARC64 | |
817 | select CRYPTO_SHA256 | |
818 | select CRYPTO_HASH | |
819 | help | |
820 | SHA-256 secure hash standard (DFIPS 180-2) implemented | |
821 | using sparc64 crypto instructions, when available. | |
822 | ||
584fffc8 SS |
823 | config CRYPTO_SHA512 |
824 | tristate "SHA384 and SHA512 digest algorithms" | |
bd9d20db | 825 | select CRYPTO_HASH |
b9f535ff | 826 | help |
584fffc8 | 827 | SHA512 secure hash standard (DFIPS 180-2). |
b9f535ff | 828 | |
584fffc8 SS |
829 | This version of SHA implements a 512 bit hash with 256 bits of |
830 | security against collision attacks. | |
b9f535ff | 831 | |
584fffc8 SS |
832 | This code also includes SHA-384, a 384 bit hash with 192 bits |
833 | of security against collision attacks. | |
b9f535ff | 834 | |
efdb6f6e AK |
835 | config CRYPTO_SHA512_OCTEON |
836 | tristate "SHA384 and SHA512 digest algorithms (OCTEON)" | |
837 | depends on CPU_CAVIUM_OCTEON | |
838 | select CRYPTO_SHA512 | |
839 | select CRYPTO_HASH | |
840 | help | |
841 | SHA-512 secure hash standard (DFIPS 180-2) implemented | |
842 | using OCTEON crypto instructions, when available. | |
843 | ||
775e0c69 DM |
844 | config CRYPTO_SHA512_SPARC64 |
845 | tristate "SHA384 and SHA512 digest algorithm (SPARC64)" | |
846 | depends on SPARC64 | |
847 | select CRYPTO_SHA512 | |
848 | select CRYPTO_HASH | |
849 | help | |
850 | SHA-512 secure hash standard (DFIPS 180-2) implemented | |
851 | using sparc64 crypto instructions, when available. | |
852 | ||
53964b9e JG |
853 | config CRYPTO_SHA3 |
854 | tristate "SHA3 digest algorithm" | |
855 | select CRYPTO_HASH | |
856 | help | |
857 | SHA-3 secure hash standard (DFIPS 202). It's based on | |
858 | cryptographic sponge function family called Keccak. | |
859 | ||
860 | References: | |
861 | http://keccak.noekeon.org/ | |
862 | ||
584fffc8 SS |
863 | config CRYPTO_TGR192 |
864 | tristate "Tiger digest algorithms" | |
f63fbd3d | 865 | select CRYPTO_HASH |
eaf44088 | 866 | help |
584fffc8 | 867 | Tiger hash algorithm 192, 160 and 128-bit hashes |
eaf44088 | 868 | |
584fffc8 SS |
869 | Tiger is a hash function optimized for 64-bit processors while |
870 | still having decent performance on 32-bit processors. | |
871 | Tiger was developed by Ross Anderson and Eli Biham. | |
eaf44088 JF |
872 | |
873 | See also: | |
584fffc8 | 874 | <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>. |
eaf44088 | 875 | |
584fffc8 SS |
876 | config CRYPTO_WP512 |
877 | tristate "Whirlpool digest algorithms" | |
4946510b | 878 | select CRYPTO_HASH |
1da177e4 | 879 | help |
584fffc8 | 880 | Whirlpool hash algorithm 512, 384 and 256-bit hashes |
1da177e4 | 881 | |
584fffc8 SS |
882 | Whirlpool-512 is part of the NESSIE cryptographic primitives. |
883 | Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard | |
1da177e4 LT |
884 | |
885 | See also: | |
6d8de74c | 886 | <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html> |
584fffc8 | 887 | |
0e1227d3 HY |
888 | config CRYPTO_GHASH_CLMUL_NI_INTEL |
889 | tristate "GHASH digest algorithm (CLMUL-NI accelerated)" | |
8af00860 | 890 | depends on X86 && 64BIT |
0e1227d3 HY |
891 | select CRYPTO_CRYPTD |
892 | help | |
893 | GHASH is message digest algorithm for GCM (Galois/Counter Mode). | |
894 | The implementation is accelerated by CLMUL-NI of Intel. | |
895 | ||
584fffc8 | 896 | comment "Ciphers" |
1da177e4 LT |
897 | |
898 | config CRYPTO_AES | |
899 | tristate "AES cipher algorithms" | |
cce9e06d | 900 | select CRYPTO_ALGAPI |
1da177e4 | 901 | help |
584fffc8 | 902 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
1da177e4 LT |
903 | algorithm. |
904 | ||
905 | Rijndael appears to be consistently a very good performer in | |
584fffc8 SS |
906 | both hardware and software across a wide range of computing |
907 | environments regardless of its use in feedback or non-feedback | |
908 | modes. Its key setup time is excellent, and its key agility is | |
909 | good. Rijndael's very low memory requirements make it very well | |
910 | suited for restricted-space environments, in which it also | |
911 | demonstrates excellent performance. Rijndael's operations are | |
912 | among the easiest to defend against power and timing attacks. | |
1da177e4 | 913 | |
584fffc8 | 914 | The AES specifies three key sizes: 128, 192 and 256 bits |
1da177e4 LT |
915 | |
916 | See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information. | |
917 | ||
b5e0b032 AB |
918 | config CRYPTO_AES_TI |
919 | tristate "Fixed time AES cipher" | |
920 | select CRYPTO_ALGAPI | |
921 | help | |
922 | This is a generic implementation of AES that attempts to eliminate | |
923 | data dependent latencies as much as possible without affecting | |
924 | performance too much. It is intended for use by the generic CCM | |
925 | and GCM drivers, and other CTR or CMAC/XCBC based modes that rely | |
926 | solely on encryption (although decryption is supported as well, but | |
927 | with a more dramatic performance hit) | |
928 | ||
929 | Instead of using 16 lookup tables of 1 KB each, (8 for encryption and | |
930 | 8 for decryption), this implementation only uses just two S-boxes of | |
931 | 256 bytes each, and attempts to eliminate data dependent latencies by | |
932 | prefetching the entire table into the cache at the start of each | |
933 | block. | |
934 | ||
1da177e4 LT |
935 | config CRYPTO_AES_586 |
936 | tristate "AES cipher algorithms (i586)" | |
cce9e06d HX |
937 | depends on (X86 || UML_X86) && !64BIT |
938 | select CRYPTO_ALGAPI | |
5157dea8 | 939 | select CRYPTO_AES |
1da177e4 | 940 | help |
584fffc8 | 941 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
1da177e4 LT |
942 | algorithm. |
943 | ||
944 | Rijndael appears to be consistently a very good performer in | |
584fffc8 SS |
945 | both hardware and software across a wide range of computing |
946 | environments regardless of its use in feedback or non-feedback | |
947 | modes. Its key setup time is excellent, and its key agility is | |
948 | good. Rijndael's very low memory requirements make it very well | |
949 | suited for restricted-space environments, in which it also | |
950 | demonstrates excellent performance. Rijndael's operations are | |
951 | among the easiest to defend against power and timing attacks. | |
1da177e4 | 952 | |
584fffc8 | 953 | The AES specifies three key sizes: 128, 192 and 256 bits |
a2a892a2 AS |
954 | |
955 | See <http://csrc.nist.gov/encryption/aes/> for more information. | |
956 | ||
957 | config CRYPTO_AES_X86_64 | |
958 | tristate "AES cipher algorithms (x86_64)" | |
cce9e06d HX |
959 | depends on (X86 || UML_X86) && 64BIT |
960 | select CRYPTO_ALGAPI | |
81190b32 | 961 | select CRYPTO_AES |
a2a892a2 | 962 | help |
584fffc8 | 963 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
a2a892a2 AS |
964 | algorithm. |
965 | ||
966 | Rijndael appears to be consistently a very good performer in | |
584fffc8 SS |
967 | both hardware and software across a wide range of computing |
968 | environments regardless of its use in feedback or non-feedback | |
969 | modes. Its key setup time is excellent, and its key agility is | |
54b6a1bd HY |
970 | good. Rijndael's very low memory requirements make it very well |
971 | suited for restricted-space environments, in which it also | |
972 | demonstrates excellent performance. Rijndael's operations are | |
973 | among the easiest to defend against power and timing attacks. | |
974 | ||
975 | The AES specifies three key sizes: 128, 192 and 256 bits | |
976 | ||
977 | See <http://csrc.nist.gov/encryption/aes/> for more information. | |
978 | ||
979 | config CRYPTO_AES_NI_INTEL | |
980 | tristate "AES cipher algorithms (AES-NI)" | |
8af00860 | 981 | depends on X86 |
85671860 | 982 | select CRYPTO_AEAD |
0d258efb MK |
983 | select CRYPTO_AES_X86_64 if 64BIT |
984 | select CRYPTO_AES_586 if !64BIT | |
54b6a1bd | 985 | select CRYPTO_ALGAPI |
85671860 | 986 | select CRYPTO_BLKCIPHER |
7643a11a | 987 | select CRYPTO_GLUE_HELPER_X86 if 64BIT |
85671860 | 988 | select CRYPTO_SIMD |
54b6a1bd HY |
989 | help |
990 | Use Intel AES-NI instructions for AES algorithm. | |
991 | ||
992 | AES cipher algorithms (FIPS-197). AES uses the Rijndael | |
993 | algorithm. | |
994 | ||
995 | Rijndael appears to be consistently a very good performer in | |
996 | both hardware and software across a wide range of computing | |
997 | environments regardless of its use in feedback or non-feedback | |
998 | modes. Its key setup time is excellent, and its key agility is | |
584fffc8 SS |
999 | good. Rijndael's very low memory requirements make it very well |
1000 | suited for restricted-space environments, in which it also | |
1001 | demonstrates excellent performance. Rijndael's operations are | |
1002 | among the easiest to defend against power and timing attacks. | |
a2a892a2 | 1003 | |
584fffc8 | 1004 | The AES specifies three key sizes: 128, 192 and 256 bits |
1da177e4 LT |
1005 | |
1006 | See <http://csrc.nist.gov/encryption/aes/> for more information. | |
1007 | ||
0d258efb MK |
1008 | In addition to AES cipher algorithm support, the acceleration |
1009 | for some popular block cipher mode is supported too, including | |
1010 | ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional | |
1011 | acceleration for CTR. | |
2cf4ac8b | 1012 | |
9bf4852d DM |
1013 | config CRYPTO_AES_SPARC64 |
1014 | tristate "AES cipher algorithms (SPARC64)" | |
1015 | depends on SPARC64 | |
1016 | select CRYPTO_CRYPTD | |
1017 | select CRYPTO_ALGAPI | |
1018 | help | |
1019 | Use SPARC64 crypto opcodes for AES algorithm. | |
1020 | ||
1021 | AES cipher algorithms (FIPS-197). AES uses the Rijndael | |
1022 | algorithm. | |
1023 | ||
1024 | Rijndael appears to be consistently a very good performer in | |
1025 | both hardware and software across a wide range of computing | |
1026 | environments regardless of its use in feedback or non-feedback | |
1027 | modes. Its key setup time is excellent, and its key agility is | |
1028 | good. Rijndael's very low memory requirements make it very well | |
1029 | suited for restricted-space environments, in which it also | |
1030 | demonstrates excellent performance. Rijndael's operations are | |
1031 | among the easiest to defend against power and timing attacks. | |
1032 | ||
1033 | The AES specifies three key sizes: 128, 192 and 256 bits | |
1034 | ||
1035 | See <http://csrc.nist.gov/encryption/aes/> for more information. | |
1036 | ||
1037 | In addition to AES cipher algorithm support, the acceleration | |
1038 | for some popular block cipher mode is supported too, including | |
1039 | ECB and CBC. | |
1040 | ||
504c6143 MS |
1041 | config CRYPTO_AES_PPC_SPE |
1042 | tristate "AES cipher algorithms (PPC SPE)" | |
1043 | depends on PPC && SPE | |
1044 | help | |
1045 | AES cipher algorithms (FIPS-197). Additionally the acceleration | |
1046 | for popular block cipher modes ECB, CBC, CTR and XTS is supported. | |
1047 | This module should only be used for low power (router) devices | |
1048 | without hardware AES acceleration (e.g. caam crypto). It reduces the | |
1049 | size of the AES tables from 16KB to 8KB + 256 bytes and mitigates | |
1050 | timining attacks. Nevertheless it might be not as secure as other | |
1051 | architecture specific assembler implementations that work on 1KB | |
1052 | tables or 256 bytes S-boxes. | |
1053 | ||
584fffc8 SS |
1054 | config CRYPTO_ANUBIS |
1055 | tristate "Anubis cipher algorithm" | |
1056 | select CRYPTO_ALGAPI | |
1057 | help | |
1058 | Anubis cipher algorithm. | |
1059 | ||
1060 | Anubis is a variable key length cipher which can use keys from | |
1061 | 128 bits to 320 bits in length. It was evaluated as a entrant | |
1062 | in the NESSIE competition. | |
1063 | ||
1064 | See also: | |
6d8de74c JM |
1065 | <https://www.cosic.esat.kuleuven.be/nessie/reports/> |
1066 | <http://www.larc.usp.br/~pbarreto/AnubisPage.html> | |
584fffc8 SS |
1067 | |
1068 | config CRYPTO_ARC4 | |
1069 | tristate "ARC4 cipher algorithm" | |
b9b0f080 | 1070 | select CRYPTO_BLKCIPHER |
584fffc8 SS |
1071 | help |
1072 | ARC4 cipher algorithm. | |
1073 | ||
1074 | ARC4 is a stream cipher using keys ranging from 8 bits to 2048 | |
1075 | bits in length. This algorithm is required for driver-based | |
1076 | WEP, but it should not be for other purposes because of the | |
1077 | weakness of the algorithm. | |
1078 | ||
1079 | config CRYPTO_BLOWFISH | |
1080 | tristate "Blowfish cipher algorithm" | |
1081 | select CRYPTO_ALGAPI | |
52ba867c | 1082 | select CRYPTO_BLOWFISH_COMMON |
584fffc8 SS |
1083 | help |
1084 | Blowfish cipher algorithm, by Bruce Schneier. | |
1085 | ||
1086 | This is a variable key length cipher which can use keys from 32 | |
1087 | bits to 448 bits in length. It's fast, simple and specifically | |
1088 | designed for use on "large microprocessors". | |
1089 | ||
1090 | See also: | |
1091 | <http://www.schneier.com/blowfish.html> | |
1092 | ||
52ba867c JK |
1093 | config CRYPTO_BLOWFISH_COMMON |
1094 | tristate | |
1095 | help | |
1096 | Common parts of the Blowfish cipher algorithm shared by the | |
1097 | generic c and the assembler implementations. | |
1098 | ||
1099 | See also: | |
1100 | <http://www.schneier.com/blowfish.html> | |
1101 | ||
64b94cea JK |
1102 | config CRYPTO_BLOWFISH_X86_64 |
1103 | tristate "Blowfish cipher algorithm (x86_64)" | |
f21a7c19 | 1104 | depends on X86 && 64BIT |
64b94cea JK |
1105 | select CRYPTO_ALGAPI |
1106 | select CRYPTO_BLOWFISH_COMMON | |
1107 | help | |
1108 | Blowfish cipher algorithm (x86_64), by Bruce Schneier. | |
1109 | ||
1110 | This is a variable key length cipher which can use keys from 32 | |
1111 | bits to 448 bits in length. It's fast, simple and specifically | |
1112 | designed for use on "large microprocessors". | |
1113 | ||
1114 | See also: | |
1115 | <http://www.schneier.com/blowfish.html> | |
1116 | ||
584fffc8 SS |
1117 | config CRYPTO_CAMELLIA |
1118 | tristate "Camellia cipher algorithms" | |
1119 | depends on CRYPTO | |
1120 | select CRYPTO_ALGAPI | |
1121 | help | |
1122 | Camellia cipher algorithms module. | |
1123 | ||
1124 | Camellia is a symmetric key block cipher developed jointly | |
1125 | at NTT and Mitsubishi Electric Corporation. | |
1126 | ||
1127 | The Camellia specifies three key sizes: 128, 192 and 256 bits. | |
1128 | ||
1129 | See also: | |
1130 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> | |
1131 | ||
0b95ec56 JK |
1132 | config CRYPTO_CAMELLIA_X86_64 |
1133 | tristate "Camellia cipher algorithm (x86_64)" | |
f21a7c19 | 1134 | depends on X86 && 64BIT |
0b95ec56 JK |
1135 | depends on CRYPTO |
1136 | select CRYPTO_ALGAPI | |
964263af | 1137 | select CRYPTO_GLUE_HELPER_X86 |
0b95ec56 JK |
1138 | select CRYPTO_LRW |
1139 | select CRYPTO_XTS | |
1140 | help | |
1141 | Camellia cipher algorithm module (x86_64). | |
1142 | ||
1143 | Camellia is a symmetric key block cipher developed jointly | |
1144 | at NTT and Mitsubishi Electric Corporation. | |
1145 | ||
1146 | The Camellia specifies three key sizes: 128, 192 and 256 bits. | |
1147 | ||
1148 | See also: | |
d9b1d2e7 JK |
1149 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
1150 | ||
1151 | config CRYPTO_CAMELLIA_AESNI_AVX_X86_64 | |
1152 | tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)" | |
1153 | depends on X86 && 64BIT | |
1154 | depends on CRYPTO | |
1155 | select CRYPTO_ALGAPI | |
1156 | select CRYPTO_CRYPTD | |
801201aa | 1157 | select CRYPTO_ABLK_HELPER |
d9b1d2e7 JK |
1158 | select CRYPTO_GLUE_HELPER_X86 |
1159 | select CRYPTO_CAMELLIA_X86_64 | |
1160 | select CRYPTO_LRW | |
1161 | select CRYPTO_XTS | |
1162 | help | |
1163 | Camellia cipher algorithm module (x86_64/AES-NI/AVX). | |
1164 | ||
1165 | Camellia is a symmetric key block cipher developed jointly | |
1166 | at NTT and Mitsubishi Electric Corporation. | |
1167 | ||
1168 | The Camellia specifies three key sizes: 128, 192 and 256 bits. | |
1169 | ||
1170 | See also: | |
0b95ec56 JK |
1171 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
1172 | ||
f3f935a7 JK |
1173 | config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 |
1174 | tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)" | |
1175 | depends on X86 && 64BIT | |
1176 | depends on CRYPTO | |
1177 | select CRYPTO_ALGAPI | |
1178 | select CRYPTO_CRYPTD | |
801201aa | 1179 | select CRYPTO_ABLK_HELPER |
f3f935a7 JK |
1180 | select CRYPTO_GLUE_HELPER_X86 |
1181 | select CRYPTO_CAMELLIA_X86_64 | |
1182 | select CRYPTO_CAMELLIA_AESNI_AVX_X86_64 | |
1183 | select CRYPTO_LRW | |
1184 | select CRYPTO_XTS | |
1185 | help | |
1186 | Camellia cipher algorithm module (x86_64/AES-NI/AVX2). | |
1187 | ||
1188 | Camellia is a symmetric key block cipher developed jointly | |
1189 | at NTT and Mitsubishi Electric Corporation. | |
1190 | ||
1191 | The Camellia specifies three key sizes: 128, 192 and 256 bits. | |
1192 | ||
1193 | See also: | |
1194 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> | |
1195 | ||
81658ad0 DM |
1196 | config CRYPTO_CAMELLIA_SPARC64 |
1197 | tristate "Camellia cipher algorithm (SPARC64)" | |
1198 | depends on SPARC64 | |
1199 | depends on CRYPTO | |
1200 | select CRYPTO_ALGAPI | |
1201 | help | |
1202 | Camellia cipher algorithm module (SPARC64). | |
1203 | ||
1204 | Camellia is a symmetric key block cipher developed jointly | |
1205 | at NTT and Mitsubishi Electric Corporation. | |
1206 | ||
1207 | The Camellia specifies three key sizes: 128, 192 and 256 bits. | |
1208 | ||
1209 | See also: | |
1210 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> | |
1211 | ||
044ab525 JK |
1212 | config CRYPTO_CAST_COMMON |
1213 | tristate | |
1214 | help | |
1215 | Common parts of the CAST cipher algorithms shared by the | |
1216 | generic c and the assembler implementations. | |
1217 | ||
1da177e4 LT |
1218 | config CRYPTO_CAST5 |
1219 | tristate "CAST5 (CAST-128) cipher algorithm" | |
cce9e06d | 1220 | select CRYPTO_ALGAPI |
044ab525 | 1221 | select CRYPTO_CAST_COMMON |
1da177e4 LT |
1222 | help |
1223 | The CAST5 encryption algorithm (synonymous with CAST-128) is | |
1224 | described in RFC2144. | |
1225 | ||
4d6d6a2c JG |
1226 | config CRYPTO_CAST5_AVX_X86_64 |
1227 | tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)" | |
1228 | depends on X86 && 64BIT | |
1229 | select CRYPTO_ALGAPI | |
1230 | select CRYPTO_CRYPTD | |
801201aa | 1231 | select CRYPTO_ABLK_HELPER |
044ab525 | 1232 | select CRYPTO_CAST_COMMON |
4d6d6a2c JG |
1233 | select CRYPTO_CAST5 |
1234 | help | |
1235 | The CAST5 encryption algorithm (synonymous with CAST-128) is | |
1236 | described in RFC2144. | |
1237 | ||
1238 | This module provides the Cast5 cipher algorithm that processes | |
1239 | sixteen blocks parallel using the AVX instruction set. | |
1240 | ||
1da177e4 LT |
1241 | config CRYPTO_CAST6 |
1242 | tristate "CAST6 (CAST-256) cipher algorithm" | |
cce9e06d | 1243 | select CRYPTO_ALGAPI |
044ab525 | 1244 | select CRYPTO_CAST_COMMON |
1da177e4 LT |
1245 | help |
1246 | The CAST6 encryption algorithm (synonymous with CAST-256) is | |
1247 | described in RFC2612. | |
1248 | ||
4ea1277d JG |
1249 | config CRYPTO_CAST6_AVX_X86_64 |
1250 | tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)" | |
1251 | depends on X86 && 64BIT | |
1252 | select CRYPTO_ALGAPI | |
1253 | select CRYPTO_CRYPTD | |
801201aa | 1254 | select CRYPTO_ABLK_HELPER |
4ea1277d | 1255 | select CRYPTO_GLUE_HELPER_X86 |
044ab525 | 1256 | select CRYPTO_CAST_COMMON |
4ea1277d JG |
1257 | select CRYPTO_CAST6 |
1258 | select CRYPTO_LRW | |
1259 | select CRYPTO_XTS | |
1260 | help | |
1261 | The CAST6 encryption algorithm (synonymous with CAST-256) is | |
1262 | described in RFC2612. | |
1263 | ||
1264 | This module provides the Cast6 cipher algorithm that processes | |
1265 | eight blocks parallel using the AVX instruction set. | |
1266 | ||
584fffc8 SS |
1267 | config CRYPTO_DES |
1268 | tristate "DES and Triple DES EDE cipher algorithms" | |
cce9e06d | 1269 | select CRYPTO_ALGAPI |
1da177e4 | 1270 | help |
584fffc8 | 1271 | DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). |
fb4f10ed | 1272 | |
c5aac2df DM |
1273 | config CRYPTO_DES_SPARC64 |
1274 | tristate "DES and Triple DES EDE cipher algorithms (SPARC64)" | |
97da37b3 | 1275 | depends on SPARC64 |
c5aac2df DM |
1276 | select CRYPTO_ALGAPI |
1277 | select CRYPTO_DES | |
1278 | help | |
1279 | DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3), | |
1280 | optimized using SPARC64 crypto opcodes. | |
1281 | ||
6574e6c6 JK |
1282 | config CRYPTO_DES3_EDE_X86_64 |
1283 | tristate "Triple DES EDE cipher algorithm (x86-64)" | |
1284 | depends on X86 && 64BIT | |
1285 | select CRYPTO_ALGAPI | |
1286 | select CRYPTO_DES | |
1287 | help | |
1288 | Triple DES EDE (FIPS 46-3) algorithm. | |
1289 | ||
1290 | This module provides implementation of the Triple DES EDE cipher | |
1291 | algorithm that is optimized for x86-64 processors. Two versions of | |
1292 | algorithm are provided; regular processing one input block and | |
1293 | one that processes three blocks parallel. | |
1294 | ||
584fffc8 SS |
1295 | config CRYPTO_FCRYPT |
1296 | tristate "FCrypt cipher algorithm" | |
cce9e06d | 1297 | select CRYPTO_ALGAPI |
584fffc8 | 1298 | select CRYPTO_BLKCIPHER |
1da177e4 | 1299 | help |
584fffc8 | 1300 | FCrypt algorithm used by RxRPC. |
1da177e4 LT |
1301 | |
1302 | config CRYPTO_KHAZAD | |
1303 | tristate "Khazad cipher algorithm" | |
cce9e06d | 1304 | select CRYPTO_ALGAPI |
1da177e4 LT |
1305 | help |
1306 | Khazad cipher algorithm. | |
1307 | ||
1308 | Khazad was a finalist in the initial NESSIE competition. It is | |
1309 | an algorithm optimized for 64-bit processors with good performance | |
1310 | on 32-bit processors. Khazad uses an 128 bit key size. | |
1311 | ||
1312 | See also: | |
6d8de74c | 1313 | <http://www.larc.usp.br/~pbarreto/KhazadPage.html> |
1da177e4 | 1314 | |
2407d608 | 1315 | config CRYPTO_SALSA20 |
3b4afaf2 | 1316 | tristate "Salsa20 stream cipher algorithm" |
2407d608 TSH |
1317 | select CRYPTO_BLKCIPHER |
1318 | help | |
1319 | Salsa20 stream cipher algorithm. | |
1320 | ||
1321 | Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT | |
1322 | Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> | |
974e4b75 TSH |
1323 | |
1324 | The Salsa20 stream cipher algorithm is designed by Daniel J. | |
1325 | Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> | |
1326 | ||
1327 | config CRYPTO_SALSA20_586 | |
3b4afaf2 | 1328 | tristate "Salsa20 stream cipher algorithm (i586)" |
974e4b75 | 1329 | depends on (X86 || UML_X86) && !64BIT |
974e4b75 | 1330 | select CRYPTO_BLKCIPHER |
974e4b75 TSH |
1331 | help |
1332 | Salsa20 stream cipher algorithm. | |
1333 | ||
1334 | Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT | |
1335 | Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> | |
9a7dafbb TSH |
1336 | |
1337 | The Salsa20 stream cipher algorithm is designed by Daniel J. | |
1338 | Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> | |
1339 | ||
1340 | config CRYPTO_SALSA20_X86_64 | |
3b4afaf2 | 1341 | tristate "Salsa20 stream cipher algorithm (x86_64)" |
9a7dafbb | 1342 | depends on (X86 || UML_X86) && 64BIT |
9a7dafbb | 1343 | select CRYPTO_BLKCIPHER |
9a7dafbb TSH |
1344 | help |
1345 | Salsa20 stream cipher algorithm. | |
1346 | ||
1347 | Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT | |
1348 | Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> | |
2407d608 TSH |
1349 | |
1350 | The Salsa20 stream cipher algorithm is designed by Daniel J. | |
1351 | Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> | |
1da177e4 | 1352 | |
c08d0e64 MW |
1353 | config CRYPTO_CHACHA20 |
1354 | tristate "ChaCha20 cipher algorithm" | |
1355 | select CRYPTO_BLKCIPHER | |
1356 | help | |
1357 | ChaCha20 cipher algorithm, RFC7539. | |
1358 | ||
1359 | ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J. | |
1360 | Bernstein and further specified in RFC7539 for use in IETF protocols. | |
1361 | This is the portable C implementation of ChaCha20. | |
1362 | ||
1363 | See also: | |
1364 | <http://cr.yp.to/chacha/chacha-20080128.pdf> | |
1365 | ||
c9320b6d | 1366 | config CRYPTO_CHACHA20_X86_64 |
3d1e93cd | 1367 | tristate "ChaCha20 cipher algorithm (x86_64/SSSE3/AVX2)" |
c9320b6d MW |
1368 | depends on X86 && 64BIT |
1369 | select CRYPTO_BLKCIPHER | |
1370 | select CRYPTO_CHACHA20 | |
1371 | help | |
1372 | ChaCha20 cipher algorithm, RFC7539. | |
1373 | ||
1374 | ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J. | |
1375 | Bernstein and further specified in RFC7539 for use in IETF protocols. | |
1376 | This is the x86_64 assembler implementation using SIMD instructions. | |
1377 | ||
1378 | See also: | |
1379 | <http://cr.yp.to/chacha/chacha-20080128.pdf> | |
1380 | ||
584fffc8 SS |
1381 | config CRYPTO_SEED |
1382 | tristate "SEED cipher algorithm" | |
cce9e06d | 1383 | select CRYPTO_ALGAPI |
1da177e4 | 1384 | help |
584fffc8 | 1385 | SEED cipher algorithm (RFC4269). |
1da177e4 | 1386 | |
584fffc8 SS |
1387 | SEED is a 128-bit symmetric key block cipher that has been |
1388 | developed by KISA (Korea Information Security Agency) as a | |
1389 | national standard encryption algorithm of the Republic of Korea. | |
1390 | It is a 16 round block cipher with the key size of 128 bit. | |
1391 | ||
1392 | See also: | |
1393 | <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp> | |
1394 | ||
1395 | config CRYPTO_SERPENT | |
1396 | tristate "Serpent cipher algorithm" | |
cce9e06d | 1397 | select CRYPTO_ALGAPI |
1da177e4 | 1398 | help |
584fffc8 | 1399 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
1da177e4 | 1400 | |
584fffc8 SS |
1401 | Keys are allowed to be from 0 to 256 bits in length, in steps |
1402 | of 8 bits. Also includes the 'Tnepres' algorithm, a reversed | |
1403 | variant of Serpent for compatibility with old kerneli.org code. | |
1404 | ||
1405 | See also: | |
1406 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> | |
1407 | ||
937c30d7 JK |
1408 | config CRYPTO_SERPENT_SSE2_X86_64 |
1409 | tristate "Serpent cipher algorithm (x86_64/SSE2)" | |
1410 | depends on X86 && 64BIT | |
1411 | select CRYPTO_ALGAPI | |
341975bf | 1412 | select CRYPTO_CRYPTD |
801201aa | 1413 | select CRYPTO_ABLK_HELPER |
596d8750 | 1414 | select CRYPTO_GLUE_HELPER_X86 |
937c30d7 | 1415 | select CRYPTO_SERPENT |
feaf0cfc JK |
1416 | select CRYPTO_LRW |
1417 | select CRYPTO_XTS | |
937c30d7 JK |
1418 | help |
1419 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. | |
1420 | ||
1421 | Keys are allowed to be from 0 to 256 bits in length, in steps | |
1422 | of 8 bits. | |
1423 | ||
1e6232f8 | 1424 | This module provides Serpent cipher algorithm that processes eight |
937c30d7 JK |
1425 | blocks parallel using SSE2 instruction set. |
1426 | ||
1427 | See also: | |
1428 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> | |
1429 | ||
251496db JK |
1430 | config CRYPTO_SERPENT_SSE2_586 |
1431 | tristate "Serpent cipher algorithm (i586/SSE2)" | |
1432 | depends on X86 && !64BIT | |
1433 | select CRYPTO_ALGAPI | |
341975bf | 1434 | select CRYPTO_CRYPTD |
801201aa | 1435 | select CRYPTO_ABLK_HELPER |
596d8750 | 1436 | select CRYPTO_GLUE_HELPER_X86 |
251496db | 1437 | select CRYPTO_SERPENT |
feaf0cfc JK |
1438 | select CRYPTO_LRW |
1439 | select CRYPTO_XTS | |
251496db JK |
1440 | help |
1441 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. | |
1442 | ||
1443 | Keys are allowed to be from 0 to 256 bits in length, in steps | |
1444 | of 8 bits. | |
1445 | ||
1446 | This module provides Serpent cipher algorithm that processes four | |
1447 | blocks parallel using SSE2 instruction set. | |
1448 | ||
1449 | See also: | |
1450 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> | |
7efe4076 JG |
1451 | |
1452 | config CRYPTO_SERPENT_AVX_X86_64 | |
1453 | tristate "Serpent cipher algorithm (x86_64/AVX)" | |
1454 | depends on X86 && 64BIT | |
1455 | select CRYPTO_ALGAPI | |
1456 | select CRYPTO_CRYPTD | |
801201aa | 1457 | select CRYPTO_ABLK_HELPER |
1d0debbd | 1458 | select CRYPTO_GLUE_HELPER_X86 |
7efe4076 JG |
1459 | select CRYPTO_SERPENT |
1460 | select CRYPTO_LRW | |
1461 | select CRYPTO_XTS | |
1462 | help | |
1463 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. | |
1464 | ||
1465 | Keys are allowed to be from 0 to 256 bits in length, in steps | |
1466 | of 8 bits. | |
1467 | ||
1468 | This module provides the Serpent cipher algorithm that processes | |
1469 | eight blocks parallel using the AVX instruction set. | |
1470 | ||
1471 | See also: | |
1472 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> | |
251496db | 1473 | |
56d76c96 JK |
1474 | config CRYPTO_SERPENT_AVX2_X86_64 |
1475 | tristate "Serpent cipher algorithm (x86_64/AVX2)" | |
1476 | depends on X86 && 64BIT | |
1477 | select CRYPTO_ALGAPI | |
1478 | select CRYPTO_CRYPTD | |
801201aa | 1479 | select CRYPTO_ABLK_HELPER |
56d76c96 JK |
1480 | select CRYPTO_GLUE_HELPER_X86 |
1481 | select CRYPTO_SERPENT | |
1482 | select CRYPTO_SERPENT_AVX_X86_64 | |
1483 | select CRYPTO_LRW | |
1484 | select CRYPTO_XTS | |
1485 | help | |
1486 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. | |
1487 | ||
1488 | Keys are allowed to be from 0 to 256 bits in length, in steps | |
1489 | of 8 bits. | |
1490 | ||
1491 | This module provides Serpent cipher algorithm that processes 16 | |
1492 | blocks parallel using AVX2 instruction set. | |
1493 | ||
1494 | See also: | |
1495 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> | |
1496 | ||
584fffc8 SS |
1497 | config CRYPTO_TEA |
1498 | tristate "TEA, XTEA and XETA cipher algorithms" | |
cce9e06d | 1499 | select CRYPTO_ALGAPI |
1da177e4 | 1500 | help |
584fffc8 | 1501 | TEA cipher algorithm. |
1da177e4 | 1502 | |
584fffc8 SS |
1503 | Tiny Encryption Algorithm is a simple cipher that uses |
1504 | many rounds for security. It is very fast and uses | |
1505 | little memory. | |
1506 | ||
1507 | Xtendend Tiny Encryption Algorithm is a modification to | |
1508 | the TEA algorithm to address a potential key weakness | |
1509 | in the TEA algorithm. | |
1510 | ||
1511 | Xtendend Encryption Tiny Algorithm is a mis-implementation | |
1512 | of the XTEA algorithm for compatibility purposes. | |
1513 | ||
1514 | config CRYPTO_TWOFISH | |
1515 | tristate "Twofish cipher algorithm" | |
04ac7db3 | 1516 | select CRYPTO_ALGAPI |
584fffc8 | 1517 | select CRYPTO_TWOFISH_COMMON |
04ac7db3 | 1518 | help |
584fffc8 | 1519 | Twofish cipher algorithm. |
04ac7db3 | 1520 | |
584fffc8 SS |
1521 | Twofish was submitted as an AES (Advanced Encryption Standard) |
1522 | candidate cipher by researchers at CounterPane Systems. It is a | |
1523 | 16 round block cipher supporting key sizes of 128, 192, and 256 | |
1524 | bits. | |
04ac7db3 | 1525 | |
584fffc8 SS |
1526 | See also: |
1527 | <http://www.schneier.com/twofish.html> | |
1528 | ||
1529 | config CRYPTO_TWOFISH_COMMON | |
1530 | tristate | |
1531 | help | |
1532 | Common parts of the Twofish cipher algorithm shared by the | |
1533 | generic c and the assembler implementations. | |
1534 | ||
1535 | config CRYPTO_TWOFISH_586 | |
1536 | tristate "Twofish cipher algorithms (i586)" | |
1537 | depends on (X86 || UML_X86) && !64BIT | |
1538 | select CRYPTO_ALGAPI | |
1539 | select CRYPTO_TWOFISH_COMMON | |
1540 | help | |
1541 | Twofish cipher algorithm. | |
1542 | ||
1543 | Twofish was submitted as an AES (Advanced Encryption Standard) | |
1544 | candidate cipher by researchers at CounterPane Systems. It is a | |
1545 | 16 round block cipher supporting key sizes of 128, 192, and 256 | |
1546 | bits. | |
04ac7db3 NT |
1547 | |
1548 | See also: | |
584fffc8 | 1549 | <http://www.schneier.com/twofish.html> |
04ac7db3 | 1550 | |
584fffc8 SS |
1551 | config CRYPTO_TWOFISH_X86_64 |
1552 | tristate "Twofish cipher algorithm (x86_64)" | |
1553 | depends on (X86 || UML_X86) && 64BIT | |
cce9e06d | 1554 | select CRYPTO_ALGAPI |
584fffc8 | 1555 | select CRYPTO_TWOFISH_COMMON |
1da177e4 | 1556 | help |
584fffc8 | 1557 | Twofish cipher algorithm (x86_64). |
1da177e4 | 1558 | |
584fffc8 SS |
1559 | Twofish was submitted as an AES (Advanced Encryption Standard) |
1560 | candidate cipher by researchers at CounterPane Systems. It is a | |
1561 | 16 round block cipher supporting key sizes of 128, 192, and 256 | |
1562 | bits. | |
1563 | ||
1564 | See also: | |
1565 | <http://www.schneier.com/twofish.html> | |
1566 | ||
8280daad JK |
1567 | config CRYPTO_TWOFISH_X86_64_3WAY |
1568 | tristate "Twofish cipher algorithm (x86_64, 3-way parallel)" | |
f21a7c19 | 1569 | depends on X86 && 64BIT |
8280daad JK |
1570 | select CRYPTO_ALGAPI |
1571 | select CRYPTO_TWOFISH_COMMON | |
1572 | select CRYPTO_TWOFISH_X86_64 | |
414cb5e7 | 1573 | select CRYPTO_GLUE_HELPER_X86 |
e7cda5d2 JK |
1574 | select CRYPTO_LRW |
1575 | select CRYPTO_XTS | |
8280daad JK |
1576 | help |
1577 | Twofish cipher algorithm (x86_64, 3-way parallel). | |
1578 | ||
1579 | Twofish was submitted as an AES (Advanced Encryption Standard) | |
1580 | candidate cipher by researchers at CounterPane Systems. It is a | |
1581 | 16 round block cipher supporting key sizes of 128, 192, and 256 | |
1582 | bits. | |
1583 | ||
1584 | This module provides Twofish cipher algorithm that processes three | |
1585 | blocks parallel, utilizing resources of out-of-order CPUs better. | |
1586 | ||
1587 | See also: | |
1588 | <http://www.schneier.com/twofish.html> | |
1589 | ||
107778b5 JG |
1590 | config CRYPTO_TWOFISH_AVX_X86_64 |
1591 | tristate "Twofish cipher algorithm (x86_64/AVX)" | |
1592 | depends on X86 && 64BIT | |
1593 | select CRYPTO_ALGAPI | |
1594 | select CRYPTO_CRYPTD | |
801201aa | 1595 | select CRYPTO_ABLK_HELPER |
a7378d4e | 1596 | select CRYPTO_GLUE_HELPER_X86 |
107778b5 JG |
1597 | select CRYPTO_TWOFISH_COMMON |
1598 | select CRYPTO_TWOFISH_X86_64 | |
1599 | select CRYPTO_TWOFISH_X86_64_3WAY | |
1600 | select CRYPTO_LRW | |
1601 | select CRYPTO_XTS | |
1602 | help | |
1603 | Twofish cipher algorithm (x86_64/AVX). | |
1604 | ||
1605 | Twofish was submitted as an AES (Advanced Encryption Standard) | |
1606 | candidate cipher by researchers at CounterPane Systems. It is a | |
1607 | 16 round block cipher supporting key sizes of 128, 192, and 256 | |
1608 | bits. | |
1609 | ||
1610 | This module provides the Twofish cipher algorithm that processes | |
1611 | eight blocks parallel using the AVX Instruction Set. | |
1612 | ||
1613 | See also: | |
1614 | <http://www.schneier.com/twofish.html> | |
1615 | ||
584fffc8 SS |
1616 | comment "Compression" |
1617 | ||
1618 | config CRYPTO_DEFLATE | |
1619 | tristate "Deflate compression algorithm" | |
1620 | select CRYPTO_ALGAPI | |
f6ded09d | 1621 | select CRYPTO_ACOMP2 |
584fffc8 SS |
1622 | select ZLIB_INFLATE |
1623 | select ZLIB_DEFLATE | |
3c09f17c | 1624 | help |
584fffc8 SS |
1625 | This is the Deflate algorithm (RFC1951), specified for use in |
1626 | IPSec with the IPCOMP protocol (RFC3173, RFC2394). | |
1627 | ||
1628 | You will most probably want this if using IPSec. | |
3c09f17c | 1629 | |
0b77abb3 ZS |
1630 | config CRYPTO_LZO |
1631 | tristate "LZO compression algorithm" | |
1632 | select CRYPTO_ALGAPI | |
ac9d2c4b | 1633 | select CRYPTO_ACOMP2 |
0b77abb3 ZS |
1634 | select LZO_COMPRESS |
1635 | select LZO_DECOMPRESS | |
1636 | help | |
1637 | This is the LZO algorithm. | |
1638 | ||
35a1fc18 SJ |
1639 | config CRYPTO_842 |
1640 | tristate "842 compression algorithm" | |
2062c5b6 | 1641 | select CRYPTO_ALGAPI |
6a8de3ae | 1642 | select CRYPTO_ACOMP2 |
2062c5b6 DS |
1643 | select 842_COMPRESS |
1644 | select 842_DECOMPRESS | |
35a1fc18 SJ |
1645 | help |
1646 | This is the 842 algorithm. | |
0ea8530d CM |
1647 | |
1648 | config CRYPTO_LZ4 | |
1649 | tristate "LZ4 compression algorithm" | |
1650 | select CRYPTO_ALGAPI | |
8cd9330e | 1651 | select CRYPTO_ACOMP2 |
0ea8530d CM |
1652 | select LZ4_COMPRESS |
1653 | select LZ4_DECOMPRESS | |
1654 | help | |
1655 | This is the LZ4 algorithm. | |
1656 | ||
1657 | config CRYPTO_LZ4HC | |
1658 | tristate "LZ4HC compression algorithm" | |
1659 | select CRYPTO_ALGAPI | |
91d53d96 | 1660 | select CRYPTO_ACOMP2 |
0ea8530d CM |
1661 | select LZ4HC_COMPRESS |
1662 | select LZ4_DECOMPRESS | |
1663 | help | |
1664 | This is the LZ4 high compression mode algorithm. | |
35a1fc18 | 1665 | |
17f0f4a4 NH |
1666 | comment "Random Number Generation" |
1667 | ||
1668 | config CRYPTO_ANSI_CPRNG | |
1669 | tristate "Pseudo Random Number Generation for Cryptographic modules" | |
1670 | select CRYPTO_AES | |
1671 | select CRYPTO_RNG | |
17f0f4a4 NH |
1672 | help |
1673 | This option enables the generic pseudo random number generator | |
1674 | for cryptographic modules. Uses the Algorithm specified in | |
7dd607e8 JK |
1675 | ANSI X9.31 A.2.4. Note that this option must be enabled if |
1676 | CRYPTO_FIPS is selected | |
17f0f4a4 | 1677 | |
f2c89a10 | 1678 | menuconfig CRYPTO_DRBG_MENU |
419090c6 | 1679 | tristate "NIST SP800-90A DRBG" |
419090c6 SM |
1680 | help |
1681 | NIST SP800-90A compliant DRBG. In the following submenu, one or | |
1682 | more of the DRBG types must be selected. | |
1683 | ||
f2c89a10 | 1684 | if CRYPTO_DRBG_MENU |
419090c6 SM |
1685 | |
1686 | config CRYPTO_DRBG_HMAC | |
401e4238 | 1687 | bool |
419090c6 | 1688 | default y |
419090c6 | 1689 | select CRYPTO_HMAC |
826775bb | 1690 | select CRYPTO_SHA256 |
419090c6 SM |
1691 | |
1692 | config CRYPTO_DRBG_HASH | |
1693 | bool "Enable Hash DRBG" | |
826775bb | 1694 | select CRYPTO_SHA256 |
419090c6 SM |
1695 | help |
1696 | Enable the Hash DRBG variant as defined in NIST SP800-90A. | |
1697 | ||
1698 | config CRYPTO_DRBG_CTR | |
1699 | bool "Enable CTR DRBG" | |
419090c6 | 1700 | select CRYPTO_AES |
35591285 | 1701 | depends on CRYPTO_CTR |
419090c6 SM |
1702 | help |
1703 | Enable the CTR DRBG variant as defined in NIST SP800-90A. | |
1704 | ||
f2c89a10 HX |
1705 | config CRYPTO_DRBG |
1706 | tristate | |
401e4238 | 1707 | default CRYPTO_DRBG_MENU |
f2c89a10 | 1708 | select CRYPTO_RNG |
bb5530e4 | 1709 | select CRYPTO_JITTERENTROPY |
f2c89a10 HX |
1710 | |
1711 | endif # if CRYPTO_DRBG_MENU | |
419090c6 | 1712 | |
bb5530e4 SM |
1713 | config CRYPTO_JITTERENTROPY |
1714 | tristate "Jitterentropy Non-Deterministic Random Number Generator" | |
2f313e02 | 1715 | select CRYPTO_RNG |
bb5530e4 SM |
1716 | help |
1717 | The Jitterentropy RNG is a noise that is intended | |
1718 | to provide seed to another RNG. The RNG does not | |
1719 | perform any cryptographic whitening of the generated | |
1720 | random numbers. This Jitterentropy RNG registers with | |
1721 | the kernel crypto API and can be used by any caller. | |
1722 | ||
03c8efc1 HX |
1723 | config CRYPTO_USER_API |
1724 | tristate | |
1725 | ||
fe869cdb HX |
1726 | config CRYPTO_USER_API_HASH |
1727 | tristate "User-space interface for hash algorithms" | |
7451708f | 1728 | depends on NET |
fe869cdb HX |
1729 | select CRYPTO_HASH |
1730 | select CRYPTO_USER_API | |
1731 | help | |
1732 | This option enables the user-spaces interface for hash | |
1733 | algorithms. | |
1734 | ||
8ff59090 HX |
1735 | config CRYPTO_USER_API_SKCIPHER |
1736 | tristate "User-space interface for symmetric key cipher algorithms" | |
7451708f | 1737 | depends on NET |
8ff59090 HX |
1738 | select CRYPTO_BLKCIPHER |
1739 | select CRYPTO_USER_API | |
1740 | help | |
1741 | This option enables the user-spaces interface for symmetric | |
1742 | key cipher algorithms. | |
1743 | ||
2f375538 SM |
1744 | config CRYPTO_USER_API_RNG |
1745 | tristate "User-space interface for random number generator algorithms" | |
1746 | depends on NET | |
1747 | select CRYPTO_RNG | |
1748 | select CRYPTO_USER_API | |
1749 | help | |
1750 | This option enables the user-spaces interface for random | |
1751 | number generator algorithms. | |
1752 | ||
b64a2d95 HX |
1753 | config CRYPTO_USER_API_AEAD |
1754 | tristate "User-space interface for AEAD cipher algorithms" | |
1755 | depends on NET | |
1756 | select CRYPTO_AEAD | |
72548b09 SM |
1757 | select CRYPTO_BLKCIPHER |
1758 | select CRYPTO_NULL | |
b64a2d95 HX |
1759 | select CRYPTO_USER_API |
1760 | help | |
1761 | This option enables the user-spaces interface for AEAD | |
1762 | cipher algorithms. | |
1763 | ||
ee08997f DK |
1764 | config CRYPTO_HASH_INFO |
1765 | bool | |
1766 | ||
1da177e4 | 1767 | source "drivers/crypto/Kconfig" |
964f3b3b | 1768 | source crypto/asymmetric_keys/Kconfig |
cfc411e7 | 1769 | source certs/Kconfig |
1da177e4 | 1770 | |
cce9e06d | 1771 | endif # if CRYPTO |