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" | |
e84c5480 | 26 | depends on CRYPTO_ANSI_CPRNG && !CRYPTO_MANAGER_DISABLE_TESTS |
ccb778e1 NH |
27 | help |
28 | This options enables the fips boot option which is | |
29 | required if you want to system to operate in a FIPS 200 | |
30 | certification. You should say no unless you know what | |
e84c5480 | 31 | this is. |
ccb778e1 | 32 | |
cce9e06d HX |
33 | config CRYPTO_ALGAPI |
34 | tristate | |
6a0fcbb4 | 35 | select CRYPTO_ALGAPI2 |
cce9e06d HX |
36 | help |
37 | This option provides the API for cryptographic algorithms. | |
38 | ||
6a0fcbb4 HX |
39 | config CRYPTO_ALGAPI2 |
40 | tristate | |
41 | ||
1ae97820 HX |
42 | config CRYPTO_AEAD |
43 | tristate | |
6a0fcbb4 | 44 | select CRYPTO_AEAD2 |
1ae97820 HX |
45 | select CRYPTO_ALGAPI |
46 | ||
6a0fcbb4 HX |
47 | config CRYPTO_AEAD2 |
48 | tristate | |
49 | select CRYPTO_ALGAPI2 | |
50 | ||
5cde0af2 HX |
51 | config CRYPTO_BLKCIPHER |
52 | tristate | |
6a0fcbb4 | 53 | select CRYPTO_BLKCIPHER2 |
5cde0af2 | 54 | select CRYPTO_ALGAPI |
6a0fcbb4 HX |
55 | |
56 | config CRYPTO_BLKCIPHER2 | |
57 | tristate | |
58 | select CRYPTO_ALGAPI2 | |
59 | select CRYPTO_RNG2 | |
0a2e821d | 60 | select CRYPTO_WORKQUEUE |
5cde0af2 | 61 | |
055bcee3 HX |
62 | config CRYPTO_HASH |
63 | tristate | |
6a0fcbb4 | 64 | select CRYPTO_HASH2 |
055bcee3 HX |
65 | select CRYPTO_ALGAPI |
66 | ||
6a0fcbb4 HX |
67 | config CRYPTO_HASH2 |
68 | tristate | |
69 | select CRYPTO_ALGAPI2 | |
70 | ||
17f0f4a4 NH |
71 | config CRYPTO_RNG |
72 | tristate | |
6a0fcbb4 | 73 | select CRYPTO_RNG2 |
17f0f4a4 NH |
74 | select CRYPTO_ALGAPI |
75 | ||
6a0fcbb4 HX |
76 | config CRYPTO_RNG2 |
77 | tristate | |
78 | select CRYPTO_ALGAPI2 | |
79 | ||
a1d2f095 | 80 | config CRYPTO_PCOMP |
bc94e596 HX |
81 | tristate |
82 | select CRYPTO_PCOMP2 | |
83 | select CRYPTO_ALGAPI | |
84 | ||
85 | config CRYPTO_PCOMP2 | |
a1d2f095 GU |
86 | tristate |
87 | select CRYPTO_ALGAPI2 | |
88 | ||
2b8c19db HX |
89 | config CRYPTO_MANAGER |
90 | tristate "Cryptographic algorithm manager" | |
6a0fcbb4 | 91 | select CRYPTO_MANAGER2 |
2b8c19db HX |
92 | help |
93 | Create default cryptographic template instantiations such as | |
94 | cbc(aes). | |
95 | ||
6a0fcbb4 HX |
96 | config CRYPTO_MANAGER2 |
97 | def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y) | |
98 | select CRYPTO_AEAD2 | |
99 | select CRYPTO_HASH2 | |
100 | select CRYPTO_BLKCIPHER2 | |
bc94e596 | 101 | select CRYPTO_PCOMP2 |
6a0fcbb4 | 102 | |
a38f7907 SK |
103 | config CRYPTO_USER |
104 | tristate "Userspace cryptographic algorithm configuration" | |
5db017aa | 105 | depends on NET |
a38f7907 SK |
106 | select CRYPTO_MANAGER |
107 | help | |
d19978f5 | 108 | Userspace configuration for cryptographic instantiations such as |
a38f7907 SK |
109 | cbc(aes). |
110 | ||
326a6346 HX |
111 | config CRYPTO_MANAGER_DISABLE_TESTS |
112 | bool "Disable run-time self tests" | |
00ca28a5 HX |
113 | default y |
114 | depends on CRYPTO_MANAGER2 | |
0b767f96 | 115 | help |
326a6346 HX |
116 | Disable run-time self tests that normally take place at |
117 | algorithm registration. | |
0b767f96 | 118 | |
584fffc8 | 119 | config CRYPTO_GF128MUL |
08c70fc3 | 120 | tristate "GF(2^128) multiplication functions" |
333b0d7e | 121 | help |
584fffc8 SS |
122 | Efficient table driven implementation of multiplications in the |
123 | field GF(2^128). This is needed by some cypher modes. This | |
124 | option will be selected automatically if you select such a | |
125 | cipher mode. Only select this option by hand if you expect to load | |
126 | an external module that requires these functions. | |
333b0d7e | 127 | |
1da177e4 LT |
128 | config CRYPTO_NULL |
129 | tristate "Null algorithms" | |
cce9e06d | 130 | select CRYPTO_ALGAPI |
c8620c25 | 131 | select CRYPTO_BLKCIPHER |
d35d2454 | 132 | select CRYPTO_HASH |
1da177e4 LT |
133 | help |
134 | These are 'Null' algorithms, used by IPsec, which do nothing. | |
135 | ||
5068c7a8 | 136 | config CRYPTO_PCRYPT |
3b4afaf2 KC |
137 | tristate "Parallel crypto engine" |
138 | depends on SMP | |
5068c7a8 SK |
139 | select PADATA |
140 | select CRYPTO_MANAGER | |
141 | select CRYPTO_AEAD | |
142 | help | |
143 | This converts an arbitrary crypto algorithm into a parallel | |
144 | algorithm that executes in kernel threads. | |
145 | ||
25c38d3f HY |
146 | config CRYPTO_WORKQUEUE |
147 | tristate | |
148 | ||
584fffc8 SS |
149 | config CRYPTO_CRYPTD |
150 | tristate "Software async crypto daemon" | |
151 | select CRYPTO_BLKCIPHER | |
b8a28251 | 152 | select CRYPTO_HASH |
584fffc8 | 153 | select CRYPTO_MANAGER |
254eff77 | 154 | select CRYPTO_WORKQUEUE |
1da177e4 | 155 | help |
584fffc8 SS |
156 | This is a generic software asynchronous crypto daemon that |
157 | converts an arbitrary synchronous software crypto algorithm | |
158 | into an asynchronous algorithm that executes in a kernel thread. | |
1da177e4 | 159 | |
584fffc8 SS |
160 | config CRYPTO_AUTHENC |
161 | tristate "Authenc support" | |
162 | select CRYPTO_AEAD | |
163 | select CRYPTO_BLKCIPHER | |
164 | select CRYPTO_MANAGER | |
165 | select CRYPTO_HASH | |
1da177e4 | 166 | help |
584fffc8 SS |
167 | Authenc: Combined mode wrapper for IPsec. |
168 | This is required for IPSec. | |
1da177e4 | 169 | |
584fffc8 SS |
170 | config CRYPTO_TEST |
171 | tristate "Testing module" | |
172 | depends on m | |
da7f033d | 173 | select CRYPTO_MANAGER |
1da177e4 | 174 | help |
584fffc8 | 175 | Quick & dirty crypto test module. |
1da177e4 | 176 | |
ffaf9156 JK |
177 | config CRYPTO_ABLK_HELPER_X86 |
178 | tristate | |
179 | depends on X86 | |
180 | select CRYPTO_CRYPTD | |
181 | ||
596d8750 JK |
182 | config CRYPTO_GLUE_HELPER_X86 |
183 | tristate | |
184 | depends on X86 | |
185 | select CRYPTO_ALGAPI | |
186 | ||
584fffc8 | 187 | comment "Authenticated Encryption with Associated Data" |
cd12fb90 | 188 | |
584fffc8 SS |
189 | config CRYPTO_CCM |
190 | tristate "CCM support" | |
191 | select CRYPTO_CTR | |
192 | select CRYPTO_AEAD | |
1da177e4 | 193 | help |
584fffc8 | 194 | Support for Counter with CBC MAC. Required for IPsec. |
1da177e4 | 195 | |
584fffc8 SS |
196 | config CRYPTO_GCM |
197 | tristate "GCM/GMAC support" | |
198 | select CRYPTO_CTR | |
199 | select CRYPTO_AEAD | |
9382d97a | 200 | select CRYPTO_GHASH |
1da177e4 | 201 | help |
584fffc8 SS |
202 | Support for Galois/Counter Mode (GCM) and Galois Message |
203 | Authentication Code (GMAC). Required for IPSec. | |
1da177e4 | 204 | |
584fffc8 SS |
205 | config CRYPTO_SEQIV |
206 | tristate "Sequence Number IV Generator" | |
207 | select CRYPTO_AEAD | |
208 | select CRYPTO_BLKCIPHER | |
a0f000ec | 209 | select CRYPTO_RNG |
1da177e4 | 210 | help |
584fffc8 SS |
211 | This IV generator generates an IV based on a sequence number by |
212 | xoring it with a salt. This algorithm is mainly useful for CTR | |
1da177e4 | 213 | |
584fffc8 | 214 | comment "Block modes" |
c494e070 | 215 | |
584fffc8 SS |
216 | config CRYPTO_CBC |
217 | tristate "CBC support" | |
db131ef9 | 218 | select CRYPTO_BLKCIPHER |
43518407 | 219 | select CRYPTO_MANAGER |
db131ef9 | 220 | help |
584fffc8 SS |
221 | CBC: Cipher Block Chaining mode |
222 | This block cipher algorithm is required for IPSec. | |
db131ef9 | 223 | |
584fffc8 SS |
224 | config CRYPTO_CTR |
225 | tristate "CTR support" | |
db131ef9 | 226 | select CRYPTO_BLKCIPHER |
584fffc8 | 227 | select CRYPTO_SEQIV |
43518407 | 228 | select CRYPTO_MANAGER |
db131ef9 | 229 | help |
584fffc8 | 230 | CTR: Counter mode |
db131ef9 HX |
231 | This block cipher algorithm is required for IPSec. |
232 | ||
584fffc8 SS |
233 | config CRYPTO_CTS |
234 | tristate "CTS support" | |
235 | select CRYPTO_BLKCIPHER | |
236 | help | |
237 | CTS: Cipher Text Stealing | |
238 | This is the Cipher Text Stealing mode as described by | |
239 | Section 8 of rfc2040 and referenced by rfc3962. | |
240 | (rfc3962 includes errata information in its Appendix A) | |
241 | This mode is required for Kerberos gss mechanism support | |
242 | for AES encryption. | |
243 | ||
244 | config CRYPTO_ECB | |
245 | tristate "ECB support" | |
91652be5 DH |
246 | select CRYPTO_BLKCIPHER |
247 | select CRYPTO_MANAGER | |
91652be5 | 248 | help |
584fffc8 SS |
249 | ECB: Electronic CodeBook mode |
250 | This is the simplest block cipher algorithm. It simply encrypts | |
251 | the input block by block. | |
91652be5 | 252 | |
64470f1b | 253 | config CRYPTO_LRW |
2470a2b2 | 254 | tristate "LRW support" |
64470f1b RS |
255 | select CRYPTO_BLKCIPHER |
256 | select CRYPTO_MANAGER | |
257 | select CRYPTO_GF128MUL | |
258 | help | |
259 | LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable | |
260 | narrow block cipher mode for dm-crypt. Use it with cipher | |
261 | specification string aes-lrw-benbi, the key must be 256, 320 or 384. | |
262 | The first 128, 192 or 256 bits in the key are used for AES and the | |
263 | rest is used to tie each cipher block to its logical position. | |
264 | ||
584fffc8 SS |
265 | config CRYPTO_PCBC |
266 | tristate "PCBC support" | |
267 | select CRYPTO_BLKCIPHER | |
268 | select CRYPTO_MANAGER | |
269 | help | |
270 | PCBC: Propagating Cipher Block Chaining mode | |
271 | This block cipher algorithm is required for RxRPC. | |
272 | ||
f19f5111 | 273 | config CRYPTO_XTS |
5bcf8e6d | 274 | tristate "XTS support" |
f19f5111 RS |
275 | select CRYPTO_BLKCIPHER |
276 | select CRYPTO_MANAGER | |
277 | select CRYPTO_GF128MUL | |
278 | help | |
279 | XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain, | |
280 | key size 256, 384 or 512 bits. This implementation currently | |
281 | can't handle a sectorsize which is not a multiple of 16 bytes. | |
282 | ||
584fffc8 SS |
283 | comment "Hash modes" |
284 | ||
285 | config CRYPTO_HMAC | |
286 | tristate "HMAC support" | |
287 | select CRYPTO_HASH | |
23e353c8 | 288 | select CRYPTO_MANAGER |
23e353c8 | 289 | help |
584fffc8 SS |
290 | HMAC: Keyed-Hashing for Message Authentication (RFC2104). |
291 | This is required for IPSec. | |
23e353c8 | 292 | |
584fffc8 SS |
293 | config CRYPTO_XCBC |
294 | tristate "XCBC support" | |
584fffc8 SS |
295 | select CRYPTO_HASH |
296 | select CRYPTO_MANAGER | |
76cb9521 | 297 | help |
584fffc8 SS |
298 | XCBC: Keyed-Hashing with encryption algorithm |
299 | http://www.ietf.org/rfc/rfc3566.txt | |
300 | http://csrc.nist.gov/encryption/modes/proposedmodes/ | |
301 | xcbc-mac/xcbc-mac-spec.pdf | |
76cb9521 | 302 | |
f1939f7c SW |
303 | config CRYPTO_VMAC |
304 | tristate "VMAC support" | |
f1939f7c SW |
305 | select CRYPTO_HASH |
306 | select CRYPTO_MANAGER | |
307 | help | |
308 | VMAC is a message authentication algorithm designed for | |
309 | very high speed on 64-bit architectures. | |
310 | ||
311 | See also: | |
312 | <http://fastcrypto.org/vmac> | |
313 | ||
584fffc8 | 314 | comment "Digest" |
28db8e3e | 315 | |
584fffc8 SS |
316 | config CRYPTO_CRC32C |
317 | tristate "CRC32c CRC algorithm" | |
5773a3e6 | 318 | select CRYPTO_HASH |
6a0962b2 | 319 | select CRC32 |
4a49b499 | 320 | help |
584fffc8 SS |
321 | Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used |
322 | by iSCSI for header and data digests and by others. | |
69c35efc | 323 | See Castagnoli93. Module will be crc32c. |
4a49b499 | 324 | |
6a8ce1ef TC |
325 | config CRYPTO_CRC32C_X86_64 |
326 | bool | |
327 | depends on X86 && 64BIT | |
328 | select CRYPTO_HASH | |
329 | help | |
330 | In Intel processor with SSE4.2 supported, the processor will | |
331 | support CRC32C calculation using hardware accelerated CRC32 | |
332 | instruction optimized with PCLMULQDQ instruction when available. | |
333 | ||
8cb51ba8 AZ |
334 | config CRYPTO_CRC32C_INTEL |
335 | tristate "CRC32c INTEL hardware acceleration" | |
336 | depends on X86 | |
6a8ce1ef | 337 | select CRYPTO_CRC32C_X86_64 if 64BIT |
8cb51ba8 AZ |
338 | select CRYPTO_HASH |
339 | help | |
340 | In Intel processor with SSE4.2 supported, the processor will | |
341 | support CRC32C implementation using hardware accelerated CRC32 | |
342 | instruction. This option will create 'crc32c-intel' module, | |
343 | which will enable any routine to use the CRC32 instruction to | |
344 | gain performance compared with software implementation. | |
345 | Module will be crc32c-intel. | |
346 | ||
442a7c40 DM |
347 | config CRYPTO_CRC32C_SPARC64 |
348 | tristate "CRC32c CRC algorithm (SPARC64)" | |
349 | depends on SPARC64 | |
350 | select CRYPTO_HASH | |
351 | select CRC32 | |
352 | help | |
353 | CRC32c CRC algorithm implemented using sparc64 crypto instructions, | |
354 | when available. | |
355 | ||
2cdc6899 HY |
356 | config CRYPTO_GHASH |
357 | tristate "GHASH digest algorithm" | |
2cdc6899 HY |
358 | select CRYPTO_GF128MUL |
359 | help | |
360 | GHASH is message digest algorithm for GCM (Galois/Counter Mode). | |
361 | ||
584fffc8 SS |
362 | config CRYPTO_MD4 |
363 | tristate "MD4 digest algorithm" | |
808a1763 | 364 | select CRYPTO_HASH |
124b53d0 | 365 | help |
584fffc8 | 366 | MD4 message digest algorithm (RFC1320). |
124b53d0 | 367 | |
584fffc8 SS |
368 | config CRYPTO_MD5 |
369 | tristate "MD5 digest algorithm" | |
14b75ba7 | 370 | select CRYPTO_HASH |
1da177e4 | 371 | help |
584fffc8 | 372 | MD5 message digest algorithm (RFC1321). |
1da177e4 | 373 | |
fa4dfedc DM |
374 | config CRYPTO_MD5_SPARC64 |
375 | tristate "MD5 digest algorithm (SPARC64)" | |
376 | depends on SPARC64 | |
377 | select CRYPTO_MD5 | |
378 | select CRYPTO_HASH | |
379 | help | |
380 | MD5 message digest algorithm (RFC1321) implemented | |
381 | using sparc64 crypto instructions, when available. | |
382 | ||
584fffc8 SS |
383 | config CRYPTO_MICHAEL_MIC |
384 | tristate "Michael MIC keyed digest algorithm" | |
19e2bf14 | 385 | select CRYPTO_HASH |
90831639 | 386 | help |
584fffc8 SS |
387 | Michael MIC is used for message integrity protection in TKIP |
388 | (IEEE 802.11i). This algorithm is required for TKIP, but it | |
389 | should not be used for other purposes because of the weakness | |
390 | of the algorithm. | |
90831639 | 391 | |
82798f90 | 392 | config CRYPTO_RMD128 |
b6d44341 | 393 | tristate "RIPEMD-128 digest algorithm" |
7c4468bc | 394 | select CRYPTO_HASH |
b6d44341 AB |
395 | help |
396 | RIPEMD-128 (ISO/IEC 10118-3:2004). | |
82798f90 | 397 | |
b6d44341 | 398 | RIPEMD-128 is a 128-bit cryptographic hash function. It should only |
35ed4b35 | 399 | be used as a secure replacement for RIPEMD. For other use cases, |
b6d44341 | 400 | RIPEMD-160 should be used. |
82798f90 | 401 | |
b6d44341 | 402 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
6d8de74c | 403 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
82798f90 AKR |
404 | |
405 | config CRYPTO_RMD160 | |
b6d44341 | 406 | tristate "RIPEMD-160 digest algorithm" |
e5835fba | 407 | select CRYPTO_HASH |
b6d44341 AB |
408 | help |
409 | RIPEMD-160 (ISO/IEC 10118-3:2004). | |
82798f90 | 410 | |
b6d44341 AB |
411 | RIPEMD-160 is a 160-bit cryptographic hash function. It is intended |
412 | to be used as a secure replacement for the 128-bit hash functions | |
413 | MD4, MD5 and it's predecessor RIPEMD | |
414 | (not to be confused with RIPEMD-128). | |
82798f90 | 415 | |
b6d44341 AB |
416 | It's speed is comparable to SHA1 and there are no known attacks |
417 | against RIPEMD-160. | |
534fe2c1 | 418 | |
b6d44341 | 419 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
6d8de74c | 420 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
534fe2c1 AKR |
421 | |
422 | config CRYPTO_RMD256 | |
b6d44341 | 423 | tristate "RIPEMD-256 digest algorithm" |
d8a5e2e9 | 424 | select CRYPTO_HASH |
b6d44341 AB |
425 | help |
426 | RIPEMD-256 is an optional extension of RIPEMD-128 with a | |
427 | 256 bit hash. It is intended for applications that require | |
428 | longer hash-results, without needing a larger security level | |
429 | (than RIPEMD-128). | |
534fe2c1 | 430 | |
b6d44341 | 431 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
6d8de74c | 432 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
534fe2c1 AKR |
433 | |
434 | config CRYPTO_RMD320 | |
b6d44341 | 435 | tristate "RIPEMD-320 digest algorithm" |
3b8efb4c | 436 | select CRYPTO_HASH |
b6d44341 AB |
437 | help |
438 | RIPEMD-320 is an optional extension of RIPEMD-160 with a | |
439 | 320 bit hash. It is intended for applications that require | |
440 | longer hash-results, without needing a larger security level | |
441 | (than RIPEMD-160). | |
534fe2c1 | 442 | |
b6d44341 | 443 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
6d8de74c | 444 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
82798f90 | 445 | |
584fffc8 SS |
446 | config CRYPTO_SHA1 |
447 | tristate "SHA1 digest algorithm" | |
54ccb367 | 448 | select CRYPTO_HASH |
1da177e4 | 449 | help |
584fffc8 | 450 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). |
1da177e4 | 451 | |
66be8951 MK |
452 | config CRYPTO_SHA1_SSSE3 |
453 | tristate "SHA1 digest algorithm (SSSE3/AVX)" | |
454 | depends on X86 && 64BIT | |
455 | select CRYPTO_SHA1 | |
456 | select CRYPTO_HASH | |
457 | help | |
458 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented | |
459 | using Supplemental SSE3 (SSSE3) instructions or Advanced Vector | |
460 | Extensions (AVX), when available. | |
461 | ||
4ff28d4c DM |
462 | config CRYPTO_SHA1_SPARC64 |
463 | tristate "SHA1 digest algorithm (SPARC64)" | |
464 | depends on SPARC64 | |
465 | select CRYPTO_SHA1 | |
466 | select CRYPTO_HASH | |
467 | help | |
468 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented | |
469 | using sparc64 crypto instructions, when available. | |
470 | ||
f0be44f4 DM |
471 | config CRYPTO_SHA1_ARM |
472 | tristate "SHA1 digest algorithm (ARM-asm)" | |
473 | depends on ARM | |
474 | select CRYPTO_SHA1 | |
475 | select CRYPTO_HASH | |
476 | help | |
477 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented | |
478 | using optimized ARM assembler. | |
479 | ||
584fffc8 SS |
480 | config CRYPTO_SHA256 |
481 | tristate "SHA224 and SHA256 digest algorithm" | |
50e109b5 | 482 | select CRYPTO_HASH |
1da177e4 | 483 | help |
584fffc8 | 484 | SHA256 secure hash standard (DFIPS 180-2). |
1da177e4 | 485 | |
584fffc8 SS |
486 | This version of SHA implements a 256 bit hash with 128 bits of |
487 | security against collision attacks. | |
2729bb42 | 488 | |
b6d44341 AB |
489 | This code also includes SHA-224, a 224 bit hash with 112 bits |
490 | of security against collision attacks. | |
584fffc8 | 491 | |
86c93b24 DM |
492 | config CRYPTO_SHA256_SPARC64 |
493 | tristate "SHA224 and SHA256 digest algorithm (SPARC64)" | |
494 | depends on SPARC64 | |
495 | select CRYPTO_SHA256 | |
496 | select CRYPTO_HASH | |
497 | help | |
498 | SHA-256 secure hash standard (DFIPS 180-2) implemented | |
499 | using sparc64 crypto instructions, when available. | |
500 | ||
584fffc8 SS |
501 | config CRYPTO_SHA512 |
502 | tristate "SHA384 and SHA512 digest algorithms" | |
bd9d20db | 503 | select CRYPTO_HASH |
b9f535ff | 504 | help |
584fffc8 | 505 | SHA512 secure hash standard (DFIPS 180-2). |
b9f535ff | 506 | |
584fffc8 SS |
507 | This version of SHA implements a 512 bit hash with 256 bits of |
508 | security against collision attacks. | |
b9f535ff | 509 | |
584fffc8 SS |
510 | This code also includes SHA-384, a 384 bit hash with 192 bits |
511 | of security against collision attacks. | |
b9f535ff | 512 | |
775e0c69 DM |
513 | config CRYPTO_SHA512_SPARC64 |
514 | tristate "SHA384 and SHA512 digest algorithm (SPARC64)" | |
515 | depends on SPARC64 | |
516 | select CRYPTO_SHA512 | |
517 | select CRYPTO_HASH | |
518 | help | |
519 | SHA-512 secure hash standard (DFIPS 180-2) implemented | |
520 | using sparc64 crypto instructions, when available. | |
521 | ||
584fffc8 SS |
522 | config CRYPTO_TGR192 |
523 | tristate "Tiger digest algorithms" | |
f63fbd3d | 524 | select CRYPTO_HASH |
eaf44088 | 525 | help |
584fffc8 | 526 | Tiger hash algorithm 192, 160 and 128-bit hashes |
eaf44088 | 527 | |
584fffc8 SS |
528 | Tiger is a hash function optimized for 64-bit processors while |
529 | still having decent performance on 32-bit processors. | |
530 | Tiger was developed by Ross Anderson and Eli Biham. | |
eaf44088 JF |
531 | |
532 | See also: | |
584fffc8 | 533 | <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>. |
eaf44088 | 534 | |
584fffc8 SS |
535 | config CRYPTO_WP512 |
536 | tristate "Whirlpool digest algorithms" | |
4946510b | 537 | select CRYPTO_HASH |
1da177e4 | 538 | help |
584fffc8 | 539 | Whirlpool hash algorithm 512, 384 and 256-bit hashes |
1da177e4 | 540 | |
584fffc8 SS |
541 | Whirlpool-512 is part of the NESSIE cryptographic primitives. |
542 | Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard | |
1da177e4 LT |
543 | |
544 | See also: | |
6d8de74c | 545 | <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html> |
584fffc8 | 546 | |
0e1227d3 HY |
547 | config CRYPTO_GHASH_CLMUL_NI_INTEL |
548 | tristate "GHASH digest algorithm (CLMUL-NI accelerated)" | |
8af00860 | 549 | depends on X86 && 64BIT |
0e1227d3 HY |
550 | select CRYPTO_CRYPTD |
551 | help | |
552 | GHASH is message digest algorithm for GCM (Galois/Counter Mode). | |
553 | The implementation is accelerated by CLMUL-NI of Intel. | |
554 | ||
584fffc8 | 555 | comment "Ciphers" |
1da177e4 LT |
556 | |
557 | config CRYPTO_AES | |
558 | tristate "AES cipher algorithms" | |
cce9e06d | 559 | select CRYPTO_ALGAPI |
1da177e4 | 560 | help |
584fffc8 | 561 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
1da177e4 LT |
562 | algorithm. |
563 | ||
564 | Rijndael appears to be consistently a very good performer in | |
584fffc8 SS |
565 | both hardware and software across a wide range of computing |
566 | environments regardless of its use in feedback or non-feedback | |
567 | modes. Its key setup time is excellent, and its key agility is | |
568 | good. Rijndael's very low memory requirements make it very well | |
569 | suited for restricted-space environments, in which it also | |
570 | demonstrates excellent performance. Rijndael's operations are | |
571 | among the easiest to defend against power and timing attacks. | |
1da177e4 | 572 | |
584fffc8 | 573 | The AES specifies three key sizes: 128, 192 and 256 bits |
1da177e4 LT |
574 | |
575 | See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information. | |
576 | ||
577 | config CRYPTO_AES_586 | |
578 | tristate "AES cipher algorithms (i586)" | |
cce9e06d HX |
579 | depends on (X86 || UML_X86) && !64BIT |
580 | select CRYPTO_ALGAPI | |
5157dea8 | 581 | select CRYPTO_AES |
1da177e4 | 582 | help |
584fffc8 | 583 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
1da177e4 LT |
584 | algorithm. |
585 | ||
586 | Rijndael appears to be consistently a very good performer in | |
584fffc8 SS |
587 | both hardware and software across a wide range of computing |
588 | environments regardless of its use in feedback or non-feedback | |
589 | modes. Its key setup time is excellent, and its key agility is | |
590 | good. Rijndael's very low memory requirements make it very well | |
591 | suited for restricted-space environments, in which it also | |
592 | demonstrates excellent performance. Rijndael's operations are | |
593 | among the easiest to defend against power and timing attacks. | |
1da177e4 | 594 | |
584fffc8 | 595 | The AES specifies three key sizes: 128, 192 and 256 bits |
a2a892a2 AS |
596 | |
597 | See <http://csrc.nist.gov/encryption/aes/> for more information. | |
598 | ||
599 | config CRYPTO_AES_X86_64 | |
600 | tristate "AES cipher algorithms (x86_64)" | |
cce9e06d HX |
601 | depends on (X86 || UML_X86) && 64BIT |
602 | select CRYPTO_ALGAPI | |
81190b32 | 603 | select CRYPTO_AES |
a2a892a2 | 604 | help |
584fffc8 | 605 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
a2a892a2 AS |
606 | algorithm. |
607 | ||
608 | Rijndael appears to be consistently a very good performer in | |
584fffc8 SS |
609 | both hardware and software across a wide range of computing |
610 | environments regardless of its use in feedback or non-feedback | |
611 | modes. Its key setup time is excellent, and its key agility is | |
54b6a1bd HY |
612 | good. Rijndael's very low memory requirements make it very well |
613 | suited for restricted-space environments, in which it also | |
614 | demonstrates excellent performance. Rijndael's operations are | |
615 | among the easiest to defend against power and timing attacks. | |
616 | ||
617 | The AES specifies three key sizes: 128, 192 and 256 bits | |
618 | ||
619 | See <http://csrc.nist.gov/encryption/aes/> for more information. | |
620 | ||
621 | config CRYPTO_AES_NI_INTEL | |
622 | tristate "AES cipher algorithms (AES-NI)" | |
8af00860 | 623 | depends on X86 |
0d258efb MK |
624 | select CRYPTO_AES_X86_64 if 64BIT |
625 | select CRYPTO_AES_586 if !64BIT | |
54b6a1bd | 626 | select CRYPTO_CRYPTD |
a9629d71 | 627 | select CRYPTO_ABLK_HELPER_X86 |
54b6a1bd | 628 | select CRYPTO_ALGAPI |
023af608 JK |
629 | select CRYPTO_LRW |
630 | select CRYPTO_XTS | |
54b6a1bd HY |
631 | help |
632 | Use Intel AES-NI instructions for AES algorithm. | |
633 | ||
634 | AES cipher algorithms (FIPS-197). AES uses the Rijndael | |
635 | algorithm. | |
636 | ||
637 | Rijndael appears to be consistently a very good performer in | |
638 | both hardware and software across a wide range of computing | |
639 | environments regardless of its use in feedback or non-feedback | |
640 | modes. Its key setup time is excellent, and its key agility is | |
584fffc8 SS |
641 | good. Rijndael's very low memory requirements make it very well |
642 | suited for restricted-space environments, in which it also | |
643 | demonstrates excellent performance. Rijndael's operations are | |
644 | among the easiest to defend against power and timing attacks. | |
a2a892a2 | 645 | |
584fffc8 | 646 | The AES specifies three key sizes: 128, 192 and 256 bits |
1da177e4 LT |
647 | |
648 | See <http://csrc.nist.gov/encryption/aes/> for more information. | |
649 | ||
0d258efb MK |
650 | In addition to AES cipher algorithm support, the acceleration |
651 | for some popular block cipher mode is supported too, including | |
652 | ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional | |
653 | acceleration for CTR. | |
2cf4ac8b | 654 | |
9bf4852d DM |
655 | config CRYPTO_AES_SPARC64 |
656 | tristate "AES cipher algorithms (SPARC64)" | |
657 | depends on SPARC64 | |
658 | select CRYPTO_CRYPTD | |
659 | select CRYPTO_ALGAPI | |
660 | help | |
661 | Use SPARC64 crypto opcodes for AES algorithm. | |
662 | ||
663 | AES cipher algorithms (FIPS-197). AES uses the Rijndael | |
664 | algorithm. | |
665 | ||
666 | Rijndael appears to be consistently a very good performer in | |
667 | both hardware and software across a wide range of computing | |
668 | environments regardless of its use in feedback or non-feedback | |
669 | modes. Its key setup time is excellent, and its key agility is | |
670 | good. Rijndael's very low memory requirements make it very well | |
671 | suited for restricted-space environments, in which it also | |
672 | demonstrates excellent performance. Rijndael's operations are | |
673 | among the easiest to defend against power and timing attacks. | |
674 | ||
675 | The AES specifies three key sizes: 128, 192 and 256 bits | |
676 | ||
677 | See <http://csrc.nist.gov/encryption/aes/> for more information. | |
678 | ||
679 | In addition to AES cipher algorithm support, the acceleration | |
680 | for some popular block cipher mode is supported too, including | |
681 | ECB and CBC. | |
682 | ||
f0be44f4 DM |
683 | config CRYPTO_AES_ARM |
684 | tristate "AES cipher algorithms (ARM-asm)" | |
685 | depends on ARM | |
686 | select CRYPTO_ALGAPI | |
687 | select CRYPTO_AES | |
688 | help | |
689 | Use optimized AES assembler routines for ARM platforms. | |
690 | ||
691 | AES cipher algorithms (FIPS-197). AES uses the Rijndael | |
692 | algorithm. | |
693 | ||
694 | Rijndael appears to be consistently a very good performer in | |
695 | both hardware and software across a wide range of computing | |
696 | environments regardless of its use in feedback or non-feedback | |
697 | modes. Its key setup time is excellent, and its key agility is | |
698 | good. Rijndael's very low memory requirements make it very well | |
699 | suited for restricted-space environments, in which it also | |
700 | demonstrates excellent performance. Rijndael's operations are | |
701 | among the easiest to defend against power and timing attacks. | |
702 | ||
703 | The AES specifies three key sizes: 128, 192 and 256 bits | |
704 | ||
705 | See <http://csrc.nist.gov/encryption/aes/> for more information. | |
706 | ||
584fffc8 SS |
707 | config CRYPTO_ANUBIS |
708 | tristate "Anubis cipher algorithm" | |
709 | select CRYPTO_ALGAPI | |
710 | help | |
711 | Anubis cipher algorithm. | |
712 | ||
713 | Anubis is a variable key length cipher which can use keys from | |
714 | 128 bits to 320 bits in length. It was evaluated as a entrant | |
715 | in the NESSIE competition. | |
716 | ||
717 | See also: | |
6d8de74c JM |
718 | <https://www.cosic.esat.kuleuven.be/nessie/reports/> |
719 | <http://www.larc.usp.br/~pbarreto/AnubisPage.html> | |
584fffc8 SS |
720 | |
721 | config CRYPTO_ARC4 | |
722 | tristate "ARC4 cipher algorithm" | |
b9b0f080 | 723 | select CRYPTO_BLKCIPHER |
584fffc8 SS |
724 | help |
725 | ARC4 cipher algorithm. | |
726 | ||
727 | ARC4 is a stream cipher using keys ranging from 8 bits to 2048 | |
728 | bits in length. This algorithm is required for driver-based | |
729 | WEP, but it should not be for other purposes because of the | |
730 | weakness of the algorithm. | |
731 | ||
732 | config CRYPTO_BLOWFISH | |
733 | tristate "Blowfish cipher algorithm" | |
734 | select CRYPTO_ALGAPI | |
52ba867c | 735 | select CRYPTO_BLOWFISH_COMMON |
584fffc8 SS |
736 | help |
737 | Blowfish cipher algorithm, by Bruce Schneier. | |
738 | ||
739 | This is a variable key length cipher which can use keys from 32 | |
740 | bits to 448 bits in length. It's fast, simple and specifically | |
741 | designed for use on "large microprocessors". | |
742 | ||
743 | See also: | |
744 | <http://www.schneier.com/blowfish.html> | |
745 | ||
52ba867c JK |
746 | config CRYPTO_BLOWFISH_COMMON |
747 | tristate | |
748 | help | |
749 | Common parts of the Blowfish cipher algorithm shared by the | |
750 | generic c and the assembler implementations. | |
751 | ||
752 | See also: | |
753 | <http://www.schneier.com/blowfish.html> | |
754 | ||
64b94cea JK |
755 | config CRYPTO_BLOWFISH_X86_64 |
756 | tristate "Blowfish cipher algorithm (x86_64)" | |
f21a7c19 | 757 | depends on X86 && 64BIT |
64b94cea JK |
758 | select CRYPTO_ALGAPI |
759 | select CRYPTO_BLOWFISH_COMMON | |
760 | help | |
761 | Blowfish cipher algorithm (x86_64), by Bruce Schneier. | |
762 | ||
763 | This is a variable key length cipher which can use keys from 32 | |
764 | bits to 448 bits in length. It's fast, simple and specifically | |
765 | designed for use on "large microprocessors". | |
766 | ||
767 | See also: | |
768 | <http://www.schneier.com/blowfish.html> | |
769 | ||
584fffc8 SS |
770 | config CRYPTO_CAMELLIA |
771 | tristate "Camellia cipher algorithms" | |
772 | depends on CRYPTO | |
773 | select CRYPTO_ALGAPI | |
774 | help | |
775 | Camellia cipher algorithms module. | |
776 | ||
777 | Camellia is a symmetric key block cipher developed jointly | |
778 | at NTT and Mitsubishi Electric Corporation. | |
779 | ||
780 | The Camellia specifies three key sizes: 128, 192 and 256 bits. | |
781 | ||
782 | See also: | |
783 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> | |
784 | ||
0b95ec56 JK |
785 | config CRYPTO_CAMELLIA_X86_64 |
786 | tristate "Camellia cipher algorithm (x86_64)" | |
f21a7c19 | 787 | depends on X86 && 64BIT |
0b95ec56 JK |
788 | depends on CRYPTO |
789 | select CRYPTO_ALGAPI | |
964263af | 790 | select CRYPTO_GLUE_HELPER_X86 |
0b95ec56 JK |
791 | select CRYPTO_LRW |
792 | select CRYPTO_XTS | |
793 | help | |
794 | Camellia cipher algorithm module (x86_64). | |
795 | ||
796 | Camellia is a symmetric key block cipher developed jointly | |
797 | at NTT and Mitsubishi Electric Corporation. | |
798 | ||
799 | The Camellia specifies three key sizes: 128, 192 and 256 bits. | |
800 | ||
801 | See also: | |
d9b1d2e7 JK |
802 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
803 | ||
804 | config CRYPTO_CAMELLIA_AESNI_AVX_X86_64 | |
805 | tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)" | |
806 | depends on X86 && 64BIT | |
807 | depends on CRYPTO | |
808 | select CRYPTO_ALGAPI | |
809 | select CRYPTO_CRYPTD | |
810 | select CRYPTO_ABLK_HELPER_X86 | |
811 | select CRYPTO_GLUE_HELPER_X86 | |
812 | select CRYPTO_CAMELLIA_X86_64 | |
813 | select CRYPTO_LRW | |
814 | select CRYPTO_XTS | |
815 | help | |
816 | Camellia cipher algorithm module (x86_64/AES-NI/AVX). | |
817 | ||
818 | Camellia is a symmetric key block cipher developed jointly | |
819 | at NTT and Mitsubishi Electric Corporation. | |
820 | ||
821 | The Camellia specifies three key sizes: 128, 192 and 256 bits. | |
822 | ||
823 | See also: | |
0b95ec56 JK |
824 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
825 | ||
81658ad0 DM |
826 | config CRYPTO_CAMELLIA_SPARC64 |
827 | tristate "Camellia cipher algorithm (SPARC64)" | |
828 | depends on SPARC64 | |
829 | depends on CRYPTO | |
830 | select CRYPTO_ALGAPI | |
831 | help | |
832 | Camellia cipher algorithm module (SPARC64). | |
833 | ||
834 | Camellia is a symmetric key block cipher developed jointly | |
835 | at NTT and Mitsubishi Electric Corporation. | |
836 | ||
837 | The Camellia specifies three key sizes: 128, 192 and 256 bits. | |
838 | ||
839 | See also: | |
840 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> | |
841 | ||
044ab525 JK |
842 | config CRYPTO_CAST_COMMON |
843 | tristate | |
844 | help | |
845 | Common parts of the CAST cipher algorithms shared by the | |
846 | generic c and the assembler implementations. | |
847 | ||
1da177e4 LT |
848 | config CRYPTO_CAST5 |
849 | tristate "CAST5 (CAST-128) cipher algorithm" | |
cce9e06d | 850 | select CRYPTO_ALGAPI |
044ab525 | 851 | select CRYPTO_CAST_COMMON |
1da177e4 LT |
852 | help |
853 | The CAST5 encryption algorithm (synonymous with CAST-128) is | |
854 | described in RFC2144. | |
855 | ||
4d6d6a2c JG |
856 | config CRYPTO_CAST5_AVX_X86_64 |
857 | tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)" | |
858 | depends on X86 && 64BIT | |
859 | select CRYPTO_ALGAPI | |
860 | select CRYPTO_CRYPTD | |
861 | select CRYPTO_ABLK_HELPER_X86 | |
044ab525 | 862 | select CRYPTO_CAST_COMMON |
4d6d6a2c JG |
863 | select CRYPTO_CAST5 |
864 | help | |
865 | The CAST5 encryption algorithm (synonymous with CAST-128) is | |
866 | described in RFC2144. | |
867 | ||
868 | This module provides the Cast5 cipher algorithm that processes | |
869 | sixteen blocks parallel using the AVX instruction set. | |
870 | ||
1da177e4 LT |
871 | config CRYPTO_CAST6 |
872 | tristate "CAST6 (CAST-256) cipher algorithm" | |
cce9e06d | 873 | select CRYPTO_ALGAPI |
044ab525 | 874 | select CRYPTO_CAST_COMMON |
1da177e4 LT |
875 | help |
876 | The CAST6 encryption algorithm (synonymous with CAST-256) is | |
877 | described in RFC2612. | |
878 | ||
4ea1277d JG |
879 | config CRYPTO_CAST6_AVX_X86_64 |
880 | tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)" | |
881 | depends on X86 && 64BIT | |
882 | select CRYPTO_ALGAPI | |
883 | select CRYPTO_CRYPTD | |
884 | select CRYPTO_ABLK_HELPER_X86 | |
885 | select CRYPTO_GLUE_HELPER_X86 | |
044ab525 | 886 | select CRYPTO_CAST_COMMON |
4ea1277d JG |
887 | select CRYPTO_CAST6 |
888 | select CRYPTO_LRW | |
889 | select CRYPTO_XTS | |
890 | help | |
891 | The CAST6 encryption algorithm (synonymous with CAST-256) is | |
892 | described in RFC2612. | |
893 | ||
894 | This module provides the Cast6 cipher algorithm that processes | |
895 | eight blocks parallel using the AVX instruction set. | |
896 | ||
584fffc8 SS |
897 | config CRYPTO_DES |
898 | tristate "DES and Triple DES EDE cipher algorithms" | |
cce9e06d | 899 | select CRYPTO_ALGAPI |
1da177e4 | 900 | help |
584fffc8 | 901 | DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). |
fb4f10ed | 902 | |
c5aac2df DM |
903 | config CRYPTO_DES_SPARC64 |
904 | tristate "DES and Triple DES EDE cipher algorithms (SPARC64)" | |
97da37b3 | 905 | depends on SPARC64 |
c5aac2df DM |
906 | select CRYPTO_ALGAPI |
907 | select CRYPTO_DES | |
908 | help | |
909 | DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3), | |
910 | optimized using SPARC64 crypto opcodes. | |
911 | ||
584fffc8 SS |
912 | config CRYPTO_FCRYPT |
913 | tristate "FCrypt cipher algorithm" | |
cce9e06d | 914 | select CRYPTO_ALGAPI |
584fffc8 | 915 | select CRYPTO_BLKCIPHER |
1da177e4 | 916 | help |
584fffc8 | 917 | FCrypt algorithm used by RxRPC. |
1da177e4 LT |
918 | |
919 | config CRYPTO_KHAZAD | |
920 | tristate "Khazad cipher algorithm" | |
cce9e06d | 921 | select CRYPTO_ALGAPI |
1da177e4 LT |
922 | help |
923 | Khazad cipher algorithm. | |
924 | ||
925 | Khazad was a finalist in the initial NESSIE competition. It is | |
926 | an algorithm optimized for 64-bit processors with good performance | |
927 | on 32-bit processors. Khazad uses an 128 bit key size. | |
928 | ||
929 | See also: | |
6d8de74c | 930 | <http://www.larc.usp.br/~pbarreto/KhazadPage.html> |
1da177e4 | 931 | |
2407d608 | 932 | config CRYPTO_SALSA20 |
3b4afaf2 | 933 | tristate "Salsa20 stream cipher algorithm" |
2407d608 TSH |
934 | select CRYPTO_BLKCIPHER |
935 | help | |
936 | Salsa20 stream cipher algorithm. | |
937 | ||
938 | Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT | |
939 | Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> | |
974e4b75 TSH |
940 | |
941 | The Salsa20 stream cipher algorithm is designed by Daniel J. | |
942 | Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> | |
943 | ||
944 | config CRYPTO_SALSA20_586 | |
3b4afaf2 | 945 | tristate "Salsa20 stream cipher algorithm (i586)" |
974e4b75 | 946 | depends on (X86 || UML_X86) && !64BIT |
974e4b75 | 947 | select CRYPTO_BLKCIPHER |
974e4b75 TSH |
948 | help |
949 | Salsa20 stream cipher algorithm. | |
950 | ||
951 | Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT | |
952 | Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> | |
9a7dafbb TSH |
953 | |
954 | The Salsa20 stream cipher algorithm is designed by Daniel J. | |
955 | Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> | |
956 | ||
957 | config CRYPTO_SALSA20_X86_64 | |
3b4afaf2 | 958 | tristate "Salsa20 stream cipher algorithm (x86_64)" |
9a7dafbb | 959 | depends on (X86 || UML_X86) && 64BIT |
9a7dafbb | 960 | select CRYPTO_BLKCIPHER |
9a7dafbb TSH |
961 | help |
962 | Salsa20 stream cipher algorithm. | |
963 | ||
964 | Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT | |
965 | Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> | |
2407d608 TSH |
966 | |
967 | The Salsa20 stream cipher algorithm is designed by Daniel J. | |
968 | Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> | |
1da177e4 | 969 | |
584fffc8 SS |
970 | config CRYPTO_SEED |
971 | tristate "SEED cipher algorithm" | |
cce9e06d | 972 | select CRYPTO_ALGAPI |
1da177e4 | 973 | help |
584fffc8 | 974 | SEED cipher algorithm (RFC4269). |
1da177e4 | 975 | |
584fffc8 SS |
976 | SEED is a 128-bit symmetric key block cipher that has been |
977 | developed by KISA (Korea Information Security Agency) as a | |
978 | national standard encryption algorithm of the Republic of Korea. | |
979 | It is a 16 round block cipher with the key size of 128 bit. | |
980 | ||
981 | See also: | |
982 | <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp> | |
983 | ||
984 | config CRYPTO_SERPENT | |
985 | tristate "Serpent cipher algorithm" | |
cce9e06d | 986 | select CRYPTO_ALGAPI |
1da177e4 | 987 | help |
584fffc8 | 988 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
1da177e4 | 989 | |
584fffc8 SS |
990 | Keys are allowed to be from 0 to 256 bits in length, in steps |
991 | of 8 bits. Also includes the 'Tnepres' algorithm, a reversed | |
992 | variant of Serpent for compatibility with old kerneli.org code. | |
993 | ||
994 | See also: | |
995 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> | |
996 | ||
937c30d7 JK |
997 | config CRYPTO_SERPENT_SSE2_X86_64 |
998 | tristate "Serpent cipher algorithm (x86_64/SSE2)" | |
999 | depends on X86 && 64BIT | |
1000 | select CRYPTO_ALGAPI | |
341975bf | 1001 | select CRYPTO_CRYPTD |
ffaf9156 | 1002 | select CRYPTO_ABLK_HELPER_X86 |
596d8750 | 1003 | select CRYPTO_GLUE_HELPER_X86 |
937c30d7 | 1004 | select CRYPTO_SERPENT |
feaf0cfc JK |
1005 | select CRYPTO_LRW |
1006 | select CRYPTO_XTS | |
937c30d7 JK |
1007 | help |
1008 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. | |
1009 | ||
1010 | Keys are allowed to be from 0 to 256 bits in length, in steps | |
1011 | of 8 bits. | |
1012 | ||
1013 | This module provides Serpent cipher algorithm that processes eigth | |
1014 | blocks parallel using SSE2 instruction set. | |
1015 | ||
1016 | See also: | |
1017 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> | |
1018 | ||
251496db JK |
1019 | config CRYPTO_SERPENT_SSE2_586 |
1020 | tristate "Serpent cipher algorithm (i586/SSE2)" | |
1021 | depends on X86 && !64BIT | |
1022 | select CRYPTO_ALGAPI | |
341975bf | 1023 | select CRYPTO_CRYPTD |
ffaf9156 | 1024 | select CRYPTO_ABLK_HELPER_X86 |
596d8750 | 1025 | select CRYPTO_GLUE_HELPER_X86 |
251496db | 1026 | select CRYPTO_SERPENT |
feaf0cfc JK |
1027 | select CRYPTO_LRW |
1028 | select CRYPTO_XTS | |
251496db JK |
1029 | help |
1030 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. | |
1031 | ||
1032 | Keys are allowed to be from 0 to 256 bits in length, in steps | |
1033 | of 8 bits. | |
1034 | ||
1035 | This module provides Serpent cipher algorithm that processes four | |
1036 | blocks parallel using SSE2 instruction set. | |
1037 | ||
1038 | See also: | |
1039 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> | |
7efe4076 JG |
1040 | |
1041 | config CRYPTO_SERPENT_AVX_X86_64 | |
1042 | tristate "Serpent cipher algorithm (x86_64/AVX)" | |
1043 | depends on X86 && 64BIT | |
1044 | select CRYPTO_ALGAPI | |
1045 | select CRYPTO_CRYPTD | |
ffaf9156 | 1046 | select CRYPTO_ABLK_HELPER_X86 |
1d0debbd | 1047 | select CRYPTO_GLUE_HELPER_X86 |
7efe4076 JG |
1048 | select CRYPTO_SERPENT |
1049 | select CRYPTO_LRW | |
1050 | select CRYPTO_XTS | |
1051 | help | |
1052 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. | |
1053 | ||
1054 | Keys are allowed to be from 0 to 256 bits in length, in steps | |
1055 | of 8 bits. | |
1056 | ||
1057 | This module provides the Serpent cipher algorithm that processes | |
1058 | eight blocks parallel using the AVX instruction set. | |
1059 | ||
1060 | See also: | |
1061 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> | |
251496db | 1062 | |
584fffc8 SS |
1063 | config CRYPTO_TEA |
1064 | tristate "TEA, XTEA and XETA cipher algorithms" | |
cce9e06d | 1065 | select CRYPTO_ALGAPI |
1da177e4 | 1066 | help |
584fffc8 | 1067 | TEA cipher algorithm. |
1da177e4 | 1068 | |
584fffc8 SS |
1069 | Tiny Encryption Algorithm is a simple cipher that uses |
1070 | many rounds for security. It is very fast and uses | |
1071 | little memory. | |
1072 | ||
1073 | Xtendend Tiny Encryption Algorithm is a modification to | |
1074 | the TEA algorithm to address a potential key weakness | |
1075 | in the TEA algorithm. | |
1076 | ||
1077 | Xtendend Encryption Tiny Algorithm is a mis-implementation | |
1078 | of the XTEA algorithm for compatibility purposes. | |
1079 | ||
1080 | config CRYPTO_TWOFISH | |
1081 | tristate "Twofish cipher algorithm" | |
04ac7db3 | 1082 | select CRYPTO_ALGAPI |
584fffc8 | 1083 | select CRYPTO_TWOFISH_COMMON |
04ac7db3 | 1084 | help |
584fffc8 | 1085 | Twofish cipher algorithm. |
04ac7db3 | 1086 | |
584fffc8 SS |
1087 | Twofish was submitted as an AES (Advanced Encryption Standard) |
1088 | candidate cipher by researchers at CounterPane Systems. It is a | |
1089 | 16 round block cipher supporting key sizes of 128, 192, and 256 | |
1090 | bits. | |
04ac7db3 | 1091 | |
584fffc8 SS |
1092 | See also: |
1093 | <http://www.schneier.com/twofish.html> | |
1094 | ||
1095 | config CRYPTO_TWOFISH_COMMON | |
1096 | tristate | |
1097 | help | |
1098 | Common parts of the Twofish cipher algorithm shared by the | |
1099 | generic c and the assembler implementations. | |
1100 | ||
1101 | config CRYPTO_TWOFISH_586 | |
1102 | tristate "Twofish cipher algorithms (i586)" | |
1103 | depends on (X86 || UML_X86) && !64BIT | |
1104 | select CRYPTO_ALGAPI | |
1105 | select CRYPTO_TWOFISH_COMMON | |
1106 | help | |
1107 | Twofish cipher algorithm. | |
1108 | ||
1109 | Twofish was submitted as an AES (Advanced Encryption Standard) | |
1110 | candidate cipher by researchers at CounterPane Systems. It is a | |
1111 | 16 round block cipher supporting key sizes of 128, 192, and 256 | |
1112 | bits. | |
04ac7db3 NT |
1113 | |
1114 | See also: | |
584fffc8 | 1115 | <http://www.schneier.com/twofish.html> |
04ac7db3 | 1116 | |
584fffc8 SS |
1117 | config CRYPTO_TWOFISH_X86_64 |
1118 | tristate "Twofish cipher algorithm (x86_64)" | |
1119 | depends on (X86 || UML_X86) && 64BIT | |
cce9e06d | 1120 | select CRYPTO_ALGAPI |
584fffc8 | 1121 | select CRYPTO_TWOFISH_COMMON |
1da177e4 | 1122 | help |
584fffc8 | 1123 | Twofish cipher algorithm (x86_64). |
1da177e4 | 1124 | |
584fffc8 SS |
1125 | Twofish was submitted as an AES (Advanced Encryption Standard) |
1126 | candidate cipher by researchers at CounterPane Systems. It is a | |
1127 | 16 round block cipher supporting key sizes of 128, 192, and 256 | |
1128 | bits. | |
1129 | ||
1130 | See also: | |
1131 | <http://www.schneier.com/twofish.html> | |
1132 | ||
8280daad JK |
1133 | config CRYPTO_TWOFISH_X86_64_3WAY |
1134 | tristate "Twofish cipher algorithm (x86_64, 3-way parallel)" | |
f21a7c19 | 1135 | depends on X86 && 64BIT |
8280daad JK |
1136 | select CRYPTO_ALGAPI |
1137 | select CRYPTO_TWOFISH_COMMON | |
1138 | select CRYPTO_TWOFISH_X86_64 | |
414cb5e7 | 1139 | select CRYPTO_GLUE_HELPER_X86 |
e7cda5d2 JK |
1140 | select CRYPTO_LRW |
1141 | select CRYPTO_XTS | |
8280daad JK |
1142 | help |
1143 | Twofish cipher algorithm (x86_64, 3-way parallel). | |
1144 | ||
1145 | Twofish was submitted as an AES (Advanced Encryption Standard) | |
1146 | candidate cipher by researchers at CounterPane Systems. It is a | |
1147 | 16 round block cipher supporting key sizes of 128, 192, and 256 | |
1148 | bits. | |
1149 | ||
1150 | This module provides Twofish cipher algorithm that processes three | |
1151 | blocks parallel, utilizing resources of out-of-order CPUs better. | |
1152 | ||
1153 | See also: | |
1154 | <http://www.schneier.com/twofish.html> | |
1155 | ||
107778b5 JG |
1156 | config CRYPTO_TWOFISH_AVX_X86_64 |
1157 | tristate "Twofish cipher algorithm (x86_64/AVX)" | |
1158 | depends on X86 && 64BIT | |
1159 | select CRYPTO_ALGAPI | |
1160 | select CRYPTO_CRYPTD | |
30a04008 | 1161 | select CRYPTO_ABLK_HELPER_X86 |
a7378d4e | 1162 | select CRYPTO_GLUE_HELPER_X86 |
107778b5 JG |
1163 | select CRYPTO_TWOFISH_COMMON |
1164 | select CRYPTO_TWOFISH_X86_64 | |
1165 | select CRYPTO_TWOFISH_X86_64_3WAY | |
1166 | select CRYPTO_LRW | |
1167 | select CRYPTO_XTS | |
1168 | help | |
1169 | Twofish cipher algorithm (x86_64/AVX). | |
1170 | ||
1171 | Twofish was submitted as an AES (Advanced Encryption Standard) | |
1172 | candidate cipher by researchers at CounterPane Systems. It is a | |
1173 | 16 round block cipher supporting key sizes of 128, 192, and 256 | |
1174 | bits. | |
1175 | ||
1176 | This module provides the Twofish cipher algorithm that processes | |
1177 | eight blocks parallel using the AVX Instruction Set. | |
1178 | ||
1179 | See also: | |
1180 | <http://www.schneier.com/twofish.html> | |
1181 | ||
584fffc8 SS |
1182 | comment "Compression" |
1183 | ||
1184 | config CRYPTO_DEFLATE | |
1185 | tristate "Deflate compression algorithm" | |
1186 | select CRYPTO_ALGAPI | |
1187 | select ZLIB_INFLATE | |
1188 | select ZLIB_DEFLATE | |
3c09f17c | 1189 | help |
584fffc8 SS |
1190 | This is the Deflate algorithm (RFC1951), specified for use in |
1191 | IPSec with the IPCOMP protocol (RFC3173, RFC2394). | |
1192 | ||
1193 | You will most probably want this if using IPSec. | |
3c09f17c | 1194 | |
bf68e65e GU |
1195 | config CRYPTO_ZLIB |
1196 | tristate "Zlib compression algorithm" | |
1197 | select CRYPTO_PCOMP | |
1198 | select ZLIB_INFLATE | |
1199 | select ZLIB_DEFLATE | |
1200 | select NLATTR | |
1201 | help | |
1202 | This is the zlib algorithm. | |
1203 | ||
0b77abb3 ZS |
1204 | config CRYPTO_LZO |
1205 | tristate "LZO compression algorithm" | |
1206 | select CRYPTO_ALGAPI | |
1207 | select LZO_COMPRESS | |
1208 | select LZO_DECOMPRESS | |
1209 | help | |
1210 | This is the LZO algorithm. | |
1211 | ||
35a1fc18 SJ |
1212 | config CRYPTO_842 |
1213 | tristate "842 compression algorithm" | |
1214 | depends on CRYPTO_DEV_NX_COMPRESS | |
1215 | # 842 uses lzo if the hardware becomes unavailable | |
1216 | select LZO_COMPRESS | |
1217 | select LZO_DECOMPRESS | |
1218 | help | |
1219 | This is the 842 algorithm. | |
1220 | ||
17f0f4a4 NH |
1221 | comment "Random Number Generation" |
1222 | ||
1223 | config CRYPTO_ANSI_CPRNG | |
1224 | tristate "Pseudo Random Number Generation for Cryptographic modules" | |
4e4ed83b | 1225 | default m |
17f0f4a4 NH |
1226 | select CRYPTO_AES |
1227 | select CRYPTO_RNG | |
17f0f4a4 NH |
1228 | help |
1229 | This option enables the generic pseudo random number generator | |
1230 | for cryptographic modules. Uses the Algorithm specified in | |
7dd607e8 JK |
1231 | ANSI X9.31 A.2.4. Note that this option must be enabled if |
1232 | CRYPTO_FIPS is selected | |
17f0f4a4 | 1233 | |
03c8efc1 HX |
1234 | config CRYPTO_USER_API |
1235 | tristate | |
1236 | ||
fe869cdb HX |
1237 | config CRYPTO_USER_API_HASH |
1238 | tristate "User-space interface for hash algorithms" | |
7451708f | 1239 | depends on NET |
fe869cdb HX |
1240 | select CRYPTO_HASH |
1241 | select CRYPTO_USER_API | |
1242 | help | |
1243 | This option enables the user-spaces interface for hash | |
1244 | algorithms. | |
1245 | ||
8ff59090 HX |
1246 | config CRYPTO_USER_API_SKCIPHER |
1247 | tristate "User-space interface for symmetric key cipher algorithms" | |
7451708f | 1248 | depends on NET |
8ff59090 HX |
1249 | select CRYPTO_BLKCIPHER |
1250 | select CRYPTO_USER_API | |
1251 | help | |
1252 | This option enables the user-spaces interface for symmetric | |
1253 | key cipher algorithms. | |
1254 | ||
1da177e4 | 1255 | source "drivers/crypto/Kconfig" |
964f3b3b | 1256 | source crypto/asymmetric_keys/Kconfig |
1da177e4 | 1257 | |
cce9e06d | 1258 | endif # if CRYPTO |