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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
Dan Williams685784a2007-07-09 11:56:42 -07002# Generic algorithms support
3#
4config XOR_BLOCKS
5 tristate
6
7#
Dan Williams9bc89cd2007-01-02 11:10:44 -07008# async_tx api: hardware offloaded memory transfer/transform support
9#
10source "crypto/async_tx/Kconfig"
11
12#
Linus Torvalds1da177e2005-04-16 15:20:36 -070013# Cryptographic API Configuration
14#
Jan Engelhardt2e290f42007-05-18 15:11:01 +100015menuconfig CRYPTO
Sebastian Siewiorc3715cb92008-03-30 16:36:09 +080016 tristate "Cryptographic API"
Linus Torvalds1da177e2005-04-16 15:20:36 -070017 help
18 This option provides the core Cryptographic API.
19
Herbert Xucce9e062006-08-21 21:08:13 +100020if CRYPTO
21
Sebastian Siewior584fffc2008-04-05 21:04:48 +080022comment "Crypto core or helper"
23
Neil Hormanccb778e2008-08-05 14:13:08 +080024config CRYPTO_FIPS
25 bool "FIPS 200 compliance"
Chuck Ebberte84c5482010-09-03 19:17:49 +080026 depends on CRYPTO_ANSI_CPRNG && !CRYPTO_MANAGER_DISABLE_TESTS
Neil Hormanccb778e2008-08-05 14:13:08 +080027 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
Chuck Ebberte84c5482010-09-03 19:17:49 +080031 this is.
Neil Hormanccb778e2008-08-05 14:13:08 +080032
Herbert Xucce9e062006-08-21 21:08:13 +100033config CRYPTO_ALGAPI
34 tristate
Herbert Xu6a0fcbb2008-12-10 23:29:44 +110035 select CRYPTO_ALGAPI2
Herbert Xucce9e062006-08-21 21:08:13 +100036 help
37 This option provides the API for cryptographic algorithms.
38
Herbert Xu6a0fcbb2008-12-10 23:29:44 +110039config CRYPTO_ALGAPI2
40 tristate
41
Herbert Xu1ae97822007-08-30 15:36:14 +080042config CRYPTO_AEAD
43 tristate
Herbert Xu6a0fcbb2008-12-10 23:29:44 +110044 select CRYPTO_AEAD2
Herbert Xu1ae97822007-08-30 15:36:14 +080045 select CRYPTO_ALGAPI
46
Herbert Xu6a0fcbb2008-12-10 23:29:44 +110047config CRYPTO_AEAD2
48 tristate
49 select CRYPTO_ALGAPI2
50
Herbert Xu5cde0af2006-08-22 00:07:53 +100051config CRYPTO_BLKCIPHER
52 tristate
Herbert Xu6a0fcbb2008-12-10 23:29:44 +110053 select CRYPTO_BLKCIPHER2
Herbert Xu5cde0af2006-08-22 00:07:53 +100054 select CRYPTO_ALGAPI
Herbert Xu6a0fcbb2008-12-10 23:29:44 +110055
56config CRYPTO_BLKCIPHER2
57 tristate
58 select CRYPTO_ALGAPI2
59 select CRYPTO_RNG2
Huang Ying0a2e8212009-02-19 14:44:02 +080060 select CRYPTO_WORKQUEUE
Herbert Xu5cde0af2006-08-22 00:07:53 +100061
Herbert Xu055bcee2006-08-19 22:24:23 +100062config CRYPTO_HASH
63 tristate
Herbert Xu6a0fcbb2008-12-10 23:29:44 +110064 select CRYPTO_HASH2
Herbert Xu055bcee2006-08-19 22:24:23 +100065 select CRYPTO_ALGAPI
66
Herbert Xu6a0fcbb2008-12-10 23:29:44 +110067config CRYPTO_HASH2
68 tristate
69 select CRYPTO_ALGAPI2
70
Neil Horman17f0f4a2008-08-14 22:15:52 +100071config CRYPTO_RNG
72 tristate
Herbert Xu6a0fcbb2008-12-10 23:29:44 +110073 select CRYPTO_RNG2
Neil Horman17f0f4a2008-08-14 22:15:52 +100074 select CRYPTO_ALGAPI
75
Herbert Xu6a0fcbb2008-12-10 23:29:44 +110076config CRYPTO_RNG2
77 tristate
78 select CRYPTO_ALGAPI2
79
Geert Uytterhoevena1d2f092009-03-04 15:05:33 +080080config CRYPTO_PCOMP
81 tristate
Herbert Xubc94e592010-06-03 20:33:06 +100082 select CRYPTO_PCOMP2
83 select CRYPTO_ALGAPI
84
85config CRYPTO_PCOMP2
86 tristate
Geert Uytterhoevena1d2f092009-03-04 15:05:33 +080087 select CRYPTO_ALGAPI2
88
Herbert Xu2b8c19d2006-09-21 11:31:44 +100089config CRYPTO_MANAGER
90 tristate "Cryptographic algorithm manager"
Herbert Xu6a0fcbb2008-12-10 23:29:44 +110091 select CRYPTO_MANAGER2
Herbert Xu2b8c19d2006-09-21 11:31:44 +100092 help
93 Create default cryptographic template instantiations such as
94 cbc(aes).
95
Herbert Xu6a0fcbb2008-12-10 23:29:44 +110096config 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
Herbert Xubc94e592010-06-03 20:33:06 +1000101 select CRYPTO_PCOMP2
Herbert Xu6a0fcbb2008-12-10 23:29:44 +1100102
Steffen Klasserta38f7902011-09-27 07:23:50 +0200103config CRYPTO_USER
104 tristate "Userspace cryptographic algorithm configuration"
Herbert Xu5db017a2011-11-01 12:12:43 +1100105 depends on NET
Steffen Klasserta38f7902011-09-27 07:23:50 +0200106 select CRYPTO_MANAGER
107 help
108 Userapace configuration for cryptographic instantiations such as
109 cbc(aes).
110
Herbert Xu326a6342010-08-06 09:40:28 +0800111config CRYPTO_MANAGER_DISABLE_TESTS
112 bool "Disable run-time self tests"
Herbert Xu00ca28a2010-08-06 10:34:00 +0800113 default y
114 depends on CRYPTO_MANAGER2
Alexander Shishkin0b767f92010-06-03 20:53:43 +1000115 help
Herbert Xu326a6342010-08-06 09:40:28 +0800116 Disable run-time self tests that normally take place at
117 algorithm registration.
Alexander Shishkin0b767f92010-06-03 20:53:43 +1000118
Rik Snelc494e072006-11-29 18:59:44 +1100119config CRYPTO_GF128MUL
120 tristate "GF(2^128) multiplication functions (EXPERIMENTAL)"
Rik Snelc494e072006-11-29 18:59:44 +1100121 help
122 Efficient table driven implementation of multiplications in the
123 field GF(2^128). This is needed by some cypher modes. This
124 option will be selected automatically if you select such a
125 cipher mode. Only select this option by hand if you expect to load
126 an external module that requires these functions.
127
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800128config CRYPTO_NULL
129 tristate "Null algorithms"
130 select CRYPTO_ALGAPI
131 select CRYPTO_BLKCIPHER
Herbert Xud35d2452008-11-08 08:09:56 +0800132 select CRYPTO_HASH
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800133 help
134 These are 'Null' algorithms, used by IPsec, which do nothing.
135
Steffen Klassert5068c7a2010-01-07 15:57:19 +1100136config CRYPTO_PCRYPT
137 tristate "Parallel crypto engine (EXPERIMENTAL)"
138 depends on SMP && EXPERIMENTAL
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
Huang Ying25c38d32009-02-19 14:33:40 +0800146config CRYPTO_WORKQUEUE
147 tristate
148
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800149config CRYPTO_CRYPTD
150 tristate "Software async crypto daemon"
Herbert Xudb131ef2006-09-21 11:44:08 +1000151 select CRYPTO_BLKCIPHER
Loc Hob8a28252008-05-14 21:23:00 +0800152 select CRYPTO_HASH
Herbert Xu43518402006-10-16 21:28:58 +1000153 select CRYPTO_MANAGER
Huang Ying254eff72009-02-19 14:42:19 +0800154 select CRYPTO_WORKQUEUE
Herbert Xudb131ef2006-09-21 11:44:08 +1000155 help
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800156 This is a generic software asynchronous crypto daemon that
157 converts an arbitrary synchronous software crypto algorithm
158 into an asynchronous algorithm that executes in a kernel thread.
159
160config CRYPTO_AUTHENC
161 tristate "Authenc support"
162 select CRYPTO_AEAD
163 select CRYPTO_BLKCIPHER
164 select CRYPTO_MANAGER
165 select CRYPTO_HASH
166 help
167 Authenc: Combined mode wrapper for IPsec.
168 This is required for IPSec.
169
170config CRYPTO_TEST
171 tristate "Testing module"
172 depends on m
Herbert Xuda7f0332008-07-31 17:08:25 +0800173 select CRYPTO_MANAGER
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800174 help
175 Quick & dirty crypto test module.
176
177comment "Authenticated Encryption with Associated Data"
178
179config CRYPTO_CCM
180 tristate "CCM support"
181 select CRYPTO_CTR
182 select CRYPTO_AEAD
183 help
184 Support for Counter with CBC MAC. Required for IPsec.
185
186config CRYPTO_GCM
187 tristate "GCM/GMAC support"
188 select CRYPTO_CTR
189 select CRYPTO_AEAD
Huang Ying9382d972009-08-06 15:34:26 +1000190 select CRYPTO_GHASH
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800191 help
192 Support for Galois/Counter Mode (GCM) and Galois Message
193 Authentication Code (GMAC). Required for IPSec.
194
195config CRYPTO_SEQIV
196 tristate "Sequence Number IV Generator"
197 select CRYPTO_AEAD
198 select CRYPTO_BLKCIPHER
Herbert Xua0f000e2008-08-14 22:21:31 +1000199 select CRYPTO_RNG
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800200 help
201 This IV generator generates an IV based on a sequence number by
202 xoring it with a salt. This algorithm is mainly useful for CTR
203
204comment "Block modes"
Herbert Xudb131ef2006-09-21 11:44:08 +1000205
206config CRYPTO_CBC
207 tristate "CBC support"
208 select CRYPTO_BLKCIPHER
Herbert Xu43518402006-10-16 21:28:58 +1000209 select CRYPTO_MANAGER
Herbert Xudb131ef2006-09-21 11:44:08 +1000210 help
211 CBC: Cipher Block Chaining mode
212 This block cipher algorithm is required for IPSec.
213
Joy Latten23e353c2007-10-23 08:50:32 +0800214config CRYPTO_CTR
215 tristate "CTR support"
216 select CRYPTO_BLKCIPHER
Herbert Xu0a270322007-11-30 21:38:37 +1100217 select CRYPTO_SEQIV
Joy Latten23e353c2007-10-23 08:50:32 +0800218 select CRYPTO_MANAGER
Joy Latten23e353c2007-10-23 08:50:32 +0800219 help
220 CTR: Counter mode
221 This block cipher algorithm is required for IPSec.
222
Kevin Coffman76cb9522008-03-24 21:26:16 +0800223config CRYPTO_CTS
224 tristate "CTS support"
225 select CRYPTO_BLKCIPHER
226 help
227 CTS: Cipher Text Stealing
228 This is the Cipher Text Stealing mode as described by
229 Section 8 of rfc2040 and referenced by rfc3962.
230 (rfc3962 includes errata information in its Appendix A)
231 This mode is required for Kerberos gss mechanism support
232 for AES encryption.
233
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800234config CRYPTO_ECB
235 tristate "ECB support"
Herbert Xu653ebd92007-11-27 19:48:27 +0800236 select CRYPTO_BLKCIPHER
Herbert Xu124b53d2007-04-16 20:49:20 +1000237 select CRYPTO_MANAGER
238 help
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800239 ECB: Electronic CodeBook mode
240 This is the simplest block cipher algorithm. It simply encrypts
241 the input block by block.
Herbert Xu124b53d2007-04-16 20:49:20 +1000242
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800243config CRYPTO_LRW
244 tristate "LRW support (EXPERIMENTAL)"
245 depends on EXPERIMENTAL
David Howells90831632006-12-16 12:13:14 +1100246 select CRYPTO_BLKCIPHER
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800247 select CRYPTO_MANAGER
248 select CRYPTO_GF128MUL
David Howells90831632006-12-16 12:13:14 +1100249 help
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800250 LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
251 narrow block cipher mode for dm-crypt. Use it with cipher
252 specification string aes-lrw-benbi, the key must be 256, 320 or 384.
253 The first 128, 192 or 256 bits in the key are used for AES and the
254 rest is used to tie each cipher block to its logical position.
David Howells90831632006-12-16 12:13:14 +1100255
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800256config CRYPTO_PCBC
257 tristate "PCBC support"
258 select CRYPTO_BLKCIPHER
259 select CRYPTO_MANAGER
260 help
261 PCBC: Propagating Cipher Block Chaining mode
262 This block cipher algorithm is required for RxRPC.
263
264config CRYPTO_XTS
265 tristate "XTS support (EXPERIMENTAL)"
266 depends on EXPERIMENTAL
267 select CRYPTO_BLKCIPHER
268 select CRYPTO_MANAGER
269 select CRYPTO_GF128MUL
270 help
271 XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
272 key size 256, 384 or 512 bits. This implementation currently
273 can't handle a sectorsize which is not a multiple of 16 bytes.
274
275comment "Hash modes"
276
277config CRYPTO_HMAC
278 tristate "HMAC support"
279 select CRYPTO_HASH
280 select CRYPTO_MANAGER
281 help
282 HMAC: Keyed-Hashing for Message Authentication (RFC2104).
283 This is required for IPSec.
284
285config CRYPTO_XCBC
286 tristate "XCBC support"
287 depends on EXPERIMENTAL
288 select CRYPTO_HASH
289 select CRYPTO_MANAGER
290 help
291 XCBC: Keyed-Hashing with encryption algorithm
292 http://www.ietf.org/rfc/rfc3566.txt
293 http://csrc.nist.gov/encryption/modes/proposedmodes/
294 xcbc-mac/xcbc-mac-spec.pdf
295
Shane Wangf1939f72009-09-02 20:05:22 +1000296config CRYPTO_VMAC
297 tristate "VMAC support"
298 depends on EXPERIMENTAL
299 select CRYPTO_HASH
300 select CRYPTO_MANAGER
301 help
302 VMAC is a message authentication algorithm designed for
303 very high speed on 64-bit architectures.
304
305 See also:
306 <http://fastcrypto.org/vmac>
307
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800308comment "Digest"
309
310config CRYPTO_CRC32C
311 tristate "CRC32c CRC algorithm"
Herbert Xu5773a3e2008-07-08 20:54:28 +0800312 select CRYPTO_HASH
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800313 help
314 Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used
315 by iSCSI for header and data digests and by others.
Herbert Xu69c35ef2008-11-07 15:11:47 +0800316 See Castagnoli93. Module will be crc32c.
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800317
Austin Zhang8cb51ba2008-08-07 09:57:03 +0800318config CRYPTO_CRC32C_INTEL
319 tristate "CRC32c INTEL hardware acceleration"
320 depends on X86
321 select CRYPTO_HASH
322 help
323 In Intel processor with SSE4.2 supported, the processor will
324 support CRC32C implementation using hardware accelerated CRC32
325 instruction. This option will create 'crc32c-intel' module,
326 which will enable any routine to use the CRC32 instruction to
327 gain performance compared with software implementation.
328 Module will be crc32c-intel.
329
Huang Ying2cdc6892009-08-06 15:32:38 +1000330config CRYPTO_GHASH
331 tristate "GHASH digest algorithm"
332 select CRYPTO_SHASH
333 select CRYPTO_GF128MUL
334 help
335 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
336
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800337config CRYPTO_MD4
338 tristate "MD4 digest algorithm"
Adrian-Ken Rueegsegger808a1762008-12-03 19:55:27 +0800339 select CRYPTO_HASH
Linus Torvalds1da177e2005-04-16 15:20:36 -0700340 help
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800341 MD4 message digest algorithm (RFC1320).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700342
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800343config CRYPTO_MD5
344 tristate "MD5 digest algorithm"
Adrian-Ken Rueegsegger14b75ba2008-12-03 19:57:12 +0800345 select CRYPTO_HASH
Linus Torvalds1da177e2005-04-16 15:20:36 -0700346 help
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800347 MD5 message digest algorithm (RFC1321).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700348
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800349config CRYPTO_MICHAEL_MIC
350 tristate "Michael MIC keyed digest algorithm"
Adrian-Ken Rueegsegger19e2bf12008-12-07 19:35:38 +0800351 select CRYPTO_HASH
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800352 help
353 Michael MIC is used for message integrity protection in TKIP
354 (IEEE 802.11i). This algorithm is required for TKIP, but it
355 should not be used for other purposes because of the weakness
356 of the algorithm.
357
Adrian-Ken Rueegsegger82798f92008-05-07 22:17:37 +0800358config CRYPTO_RMD128
Adrian Bunkb6d44342008-07-16 19:28:00 +0800359 tristate "RIPEMD-128 digest algorithm"
Herbert Xu7c4468b2008-11-08 09:10:40 +0800360 select CRYPTO_HASH
Adrian Bunkb6d44342008-07-16 19:28:00 +0800361 help
362 RIPEMD-128 (ISO/IEC 10118-3:2004).
Adrian-Ken Rueegsegger82798f92008-05-07 22:17:37 +0800363
Adrian Bunkb6d44342008-07-16 19:28:00 +0800364 RIPEMD-128 is a 128-bit cryptographic hash function. It should only
Michael Witten35ed4b32011-07-09 04:02:31 +0000365 be used as a secure replacement for RIPEMD. For other use cases,
Adrian Bunkb6d44342008-07-16 19:28:00 +0800366 RIPEMD-160 should be used.
Adrian-Ken Rueegsegger82798f92008-05-07 22:17:37 +0800367
Adrian Bunkb6d44342008-07-16 19:28:00 +0800368 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
Justin P. Mattock6d8de742010-09-12 10:42:47 +0800369 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
Adrian-Ken Rueegsegger82798f92008-05-07 22:17:37 +0800370
371config CRYPTO_RMD160
Adrian Bunkb6d44342008-07-16 19:28:00 +0800372 tristate "RIPEMD-160 digest algorithm"
Herbert Xue5835fb2008-11-08 09:18:51 +0800373 select CRYPTO_HASH
Adrian Bunkb6d44342008-07-16 19:28:00 +0800374 help
375 RIPEMD-160 (ISO/IEC 10118-3:2004).
Adrian-Ken Rueegsegger82798f92008-05-07 22:17:37 +0800376
Adrian Bunkb6d44342008-07-16 19:28:00 +0800377 RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
378 to be used as a secure replacement for the 128-bit hash functions
379 MD4, MD5 and it's predecessor RIPEMD
380 (not to be confused with RIPEMD-128).
Adrian-Ken Rueegsegger82798f92008-05-07 22:17:37 +0800381
Adrian Bunkb6d44342008-07-16 19:28:00 +0800382 It's speed is comparable to SHA1 and there are no known attacks
383 against RIPEMD-160.
Adrian-Ken Rueegsegger534fe2c2008-05-09 21:30:27 +0800384
Adrian Bunkb6d44342008-07-16 19:28:00 +0800385 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
Justin P. Mattock6d8de742010-09-12 10:42:47 +0800386 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
Adrian-Ken Rueegsegger534fe2c2008-05-09 21:30:27 +0800387
388config CRYPTO_RMD256
Adrian Bunkb6d44342008-07-16 19:28:00 +0800389 tristate "RIPEMD-256 digest algorithm"
Herbert Xud8a5e2e2008-11-08 09:58:10 +0800390 select CRYPTO_HASH
Adrian Bunkb6d44342008-07-16 19:28:00 +0800391 help
392 RIPEMD-256 is an optional extension of RIPEMD-128 with a
393 256 bit hash. It is intended for applications that require
394 longer hash-results, without needing a larger security level
395 (than RIPEMD-128).
Adrian-Ken Rueegsegger534fe2c2008-05-09 21:30:27 +0800396
Adrian Bunkb6d44342008-07-16 19:28:00 +0800397 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
Justin P. Mattock6d8de742010-09-12 10:42:47 +0800398 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
Adrian-Ken Rueegsegger534fe2c2008-05-09 21:30:27 +0800399
400config CRYPTO_RMD320
Adrian Bunkb6d44342008-07-16 19:28:00 +0800401 tristate "RIPEMD-320 digest algorithm"
Herbert Xu3b8efb42008-11-08 10:11:09 +0800402 select CRYPTO_HASH
Adrian Bunkb6d44342008-07-16 19:28:00 +0800403 help
404 RIPEMD-320 is an optional extension of RIPEMD-160 with a
405 320 bit hash. It is intended for applications that require
406 longer hash-results, without needing a larger security level
407 (than RIPEMD-160).
Adrian-Ken Rueegsegger534fe2c2008-05-09 21:30:27 +0800408
Adrian Bunkb6d44342008-07-16 19:28:00 +0800409 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
Justin P. Mattock6d8de742010-09-12 10:42:47 +0800410 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
Adrian-Ken Rueegsegger82798f92008-05-07 22:17:37 +0800411
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800412config CRYPTO_SHA1
413 tristate "SHA1 digest algorithm"
Adrian-Ken Rueegsegger54ccb362008-12-02 21:08:20 +0800414 select CRYPTO_HASH
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800415 help
416 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
417
Mathias Krause66be8952011-08-04 20:19:25 +0200418config CRYPTO_SHA1_SSSE3
419 tristate "SHA1 digest algorithm (SSSE3/AVX)"
420 depends on X86 && 64BIT
421 select CRYPTO_SHA1
422 select CRYPTO_HASH
423 help
424 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
425 using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
426 Extensions (AVX), when available.
427
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800428config CRYPTO_SHA256
429 tristate "SHA224 and SHA256 digest algorithm"
Adrian-Ken Rueegsegger50e109b52008-12-03 19:57:49 +0800430 select CRYPTO_HASH
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800431 help
432 SHA256 secure hash standard (DFIPS 180-2).
433
434 This version of SHA implements a 256 bit hash with 128 bits of
435 security against collision attacks.
436
Adrian Bunkb6d44342008-07-16 19:28:00 +0800437 This code also includes SHA-224, a 224 bit hash with 112 bits
438 of security against collision attacks.
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800439
440config CRYPTO_SHA512
441 tristate "SHA384 and SHA512 digest algorithms"
Adrian-Ken Rueegseggerbd9d20d2008-12-17 16:49:02 +1100442 select CRYPTO_HASH
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800443 help
444 SHA512 secure hash standard (DFIPS 180-2).
445
446 This version of SHA implements a 512 bit hash with 256 bits of
447 security against collision attacks.
448
449 This code also includes SHA-384, a 384 bit hash with 192 bits
450 of security against collision attacks.
451
452config CRYPTO_TGR192
453 tristate "Tiger digest algorithms"
Adrian-Ken Rueegseggerf63fbd32008-12-03 19:58:32 +0800454 select CRYPTO_HASH
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800455 help
456 Tiger hash algorithm 192, 160 and 128-bit hashes
457
458 Tiger is a hash function optimized for 64-bit processors while
459 still having decent performance on 32-bit processors.
460 Tiger was developed by Ross Anderson and Eli Biham.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700461
462 See also:
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800463 <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
464
465config CRYPTO_WP512
466 tristate "Whirlpool digest algorithms"
Adrian-Ken Rueegsegger49465102008-12-07 19:34:37 +0800467 select CRYPTO_HASH
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800468 help
469 Whirlpool hash algorithm 512, 384 and 256-bit hashes
470
471 Whirlpool-512 is part of the NESSIE cryptographic primitives.
472 Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
473
474 See also:
Justin P. Mattock6d8de742010-09-12 10:42:47 +0800475 <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800476
Huang Ying0e1227d2009-10-19 11:53:06 +0900477config CRYPTO_GHASH_CLMUL_NI_INTEL
478 tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
Richard Weinberger8af00862011-06-08 20:56:29 +0800479 depends on X86 && 64BIT
Huang Ying0e1227d2009-10-19 11:53:06 +0900480 select CRYPTO_SHASH
481 select CRYPTO_CRYPTD
482 help
483 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
484 The implementation is accelerated by CLMUL-NI of Intel.
485
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800486comment "Ciphers"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700487
488config CRYPTO_AES
489 tristate "AES cipher algorithms"
Herbert Xucce9e062006-08-21 21:08:13 +1000490 select CRYPTO_ALGAPI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491 help
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800492 AES cipher algorithms (FIPS-197). AES uses the Rijndael
Linus Torvalds1da177e2005-04-16 15:20:36 -0700493 algorithm.
494
495 Rijndael appears to be consistently a very good performer in
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800496 both hardware and software across a wide range of computing
497 environments regardless of its use in feedback or non-feedback
498 modes. Its key setup time is excellent, and its key agility is
499 good. Rijndael's very low memory requirements make it very well
500 suited for restricted-space environments, in which it also
501 demonstrates excellent performance. Rijndael's operations are
502 among the easiest to defend against power and timing attacks.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700503
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800504 The AES specifies three key sizes: 128, 192 and 256 bits
Linus Torvalds1da177e2005-04-16 15:20:36 -0700505
506 See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
507
508config CRYPTO_AES_586
509 tristate "AES cipher algorithms (i586)"
Herbert Xucce9e062006-08-21 21:08:13 +1000510 depends on (X86 || UML_X86) && !64BIT
511 select CRYPTO_ALGAPI
Sebastian Siewior5157dea2007-11-10 19:07:16 +0800512 select CRYPTO_AES
Linus Torvalds1da177e2005-04-16 15:20:36 -0700513 help
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800514 AES cipher algorithms (FIPS-197). AES uses the Rijndael
Linus Torvalds1da177e2005-04-16 15:20:36 -0700515 algorithm.
516
517 Rijndael appears to be consistently a very good performer in
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800518 both hardware and software across a wide range of computing
519 environments regardless of its use in feedback or non-feedback
520 modes. Its key setup time is excellent, and its key agility is
521 good. Rijndael's very low memory requirements make it very well
522 suited for restricted-space environments, in which it also
523 demonstrates excellent performance. Rijndael's operations are
524 among the easiest to defend against power and timing attacks.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700525
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800526 The AES specifies three key sizes: 128, 192 and 256 bits
Linus Torvalds1da177e2005-04-16 15:20:36 -0700527
528 See <http://csrc.nist.gov/encryption/aes/> for more information.
529
Andreas Steinmetza2a892a2005-07-06 13:55:00 -0700530config CRYPTO_AES_X86_64
531 tristate "AES cipher algorithms (x86_64)"
Herbert Xucce9e062006-08-21 21:08:13 +1000532 depends on (X86 || UML_X86) && 64BIT
533 select CRYPTO_ALGAPI
Sebastian Siewior81190b32007-11-08 21:25:04 +0800534 select CRYPTO_AES
Andreas Steinmetza2a892a2005-07-06 13:55:00 -0700535 help
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800536 AES cipher algorithms (FIPS-197). AES uses the Rijndael
Andreas Steinmetza2a892a2005-07-06 13:55:00 -0700537 algorithm.
538
539 Rijndael appears to be consistently a very good performer in
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800540 both hardware and software across a wide range of computing
541 environments regardless of its use in feedback or non-feedback
542 modes. Its key setup time is excellent, and its key agility is
543 good. Rijndael's very low memory requirements make it very well
544 suited for restricted-space environments, in which it also
545 demonstrates excellent performance. Rijndael's operations are
546 among the easiest to defend against power and timing attacks.
Andreas Steinmetza2a892a2005-07-06 13:55:00 -0700547
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800548 The AES specifies three key sizes: 128, 192 and 256 bits
Andreas Steinmetza2a892a2005-07-06 13:55:00 -0700549
550 See <http://csrc.nist.gov/encryption/aes/> for more information.
551
Huang Ying54b6a1b2009-01-18 16:28:34 +1100552config CRYPTO_AES_NI_INTEL
553 tristate "AES cipher algorithms (AES-NI)"
Richard Weinberger8af00862011-06-08 20:56:29 +0800554 depends on X86
Mathias Krause0d258ef2010-11-27 16:34:46 +0800555 select CRYPTO_AES_X86_64 if 64BIT
556 select CRYPTO_AES_586 if !64BIT
Huang Ying54b6a1b2009-01-18 16:28:34 +1100557 select CRYPTO_CRYPTD
558 select CRYPTO_ALGAPI
559 help
560 Use Intel AES-NI instructions for AES algorithm.
561
562 AES cipher algorithms (FIPS-197). AES uses the Rijndael
563 algorithm.
564
565 Rijndael appears to be consistently a very good performer in
566 both hardware and software across a wide range of computing
567 environments regardless of its use in feedback or non-feedback
568 modes. Its key setup time is excellent, and its key agility is
569 good. Rijndael's very low memory requirements make it very well
570 suited for restricted-space environments, in which it also
571 demonstrates excellent performance. Rijndael's operations are
572 among the easiest to defend against power and timing attacks.
573
574 The AES specifies three key sizes: 128, 192 and 256 bits
575
576 See <http://csrc.nist.gov/encryption/aes/> for more information.
577
Mathias Krause0d258ef2010-11-27 16:34:46 +0800578 In addition to AES cipher algorithm support, the acceleration
579 for some popular block cipher mode is supported too, including
580 ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
581 acceleration for CTR.
Huang Ying2cf4ac82009-03-29 15:41:20 +0800582
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800583config CRYPTO_ANUBIS
584 tristate "Anubis cipher algorithm"
585 select CRYPTO_ALGAPI
586 help
587 Anubis cipher algorithm.
588
589 Anubis is a variable key length cipher which can use keys from
590 128 bits to 320 bits in length. It was evaluated as a entrant
591 in the NESSIE competition.
592
593 See also:
Justin P. Mattock6d8de742010-09-12 10:42:47 +0800594 <https://www.cosic.esat.kuleuven.be/nessie/reports/>
595 <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800596
597config CRYPTO_ARC4
598 tristate "ARC4 cipher algorithm"
599 select CRYPTO_ALGAPI
600 help
601 ARC4 cipher algorithm.
602
603 ARC4 is a stream cipher using keys ranging from 8 bits to 2048
604 bits in length. This algorithm is required for driver-based
605 WEP, but it should not be for other purposes because of the
606 weakness of the algorithm.
607
608config CRYPTO_BLOWFISH
609 tristate "Blowfish cipher algorithm"
610 select CRYPTO_ALGAPI
Jussi Kivilinna52ba8672011-09-02 01:45:07 +0300611 select CRYPTO_BLOWFISH_COMMON
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800612 help
613 Blowfish cipher algorithm, by Bruce Schneier.
614
615 This is a variable key length cipher which can use keys from 32
616 bits to 448 bits in length. It's fast, simple and specifically
617 designed for use on "large microprocessors".
618
619 See also:
620 <http://www.schneier.com/blowfish.html>
621
Jussi Kivilinna52ba8672011-09-02 01:45:07 +0300622config CRYPTO_BLOWFISH_COMMON
623 tristate
624 help
625 Common parts of the Blowfish cipher algorithm shared by the
626 generic c and the assembler implementations.
627
628 See also:
629 <http://www.schneier.com/blowfish.html>
630
Jussi Kivilinna64b94ce2011-09-02 01:45:22 +0300631config CRYPTO_BLOWFISH_X86_64
632 tristate "Blowfish cipher algorithm (x86_64)"
633 depends on (X86 || UML_X86) && 64BIT
634 select CRYPTO_ALGAPI
635 select CRYPTO_BLOWFISH_COMMON
636 help
637 Blowfish cipher algorithm (x86_64), by Bruce Schneier.
638
639 This is a variable key length cipher which can use keys from 32
640 bits to 448 bits in length. It's fast, simple and specifically
641 designed for use on "large microprocessors".
642
643 See also:
644 <http://www.schneier.com/blowfish.html>
645
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800646config CRYPTO_CAMELLIA
647 tristate "Camellia cipher algorithms"
648 depends on CRYPTO
649 select CRYPTO_ALGAPI
650 help
651 Camellia cipher algorithms module.
652
653 Camellia is a symmetric key block cipher developed jointly
654 at NTT and Mitsubishi Electric Corporation.
655
656 The Camellia specifies three key sizes: 128, 192 and 256 bits.
657
658 See also:
659 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
660
Linus Torvalds1da177e2005-04-16 15:20:36 -0700661config CRYPTO_CAST5
662 tristate "CAST5 (CAST-128) cipher algorithm"
Herbert Xucce9e062006-08-21 21:08:13 +1000663 select CRYPTO_ALGAPI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700664 help
665 The CAST5 encryption algorithm (synonymous with CAST-128) is
666 described in RFC2144.
667
668config CRYPTO_CAST6
669 tristate "CAST6 (CAST-256) cipher algorithm"
Herbert Xucce9e062006-08-21 21:08:13 +1000670 select CRYPTO_ALGAPI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700671 help
672 The CAST6 encryption algorithm (synonymous with CAST-256) is
673 described in RFC2612.
674
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800675config CRYPTO_DES
676 tristate "DES and Triple DES EDE cipher algorithms"
Herbert Xucce9e062006-08-21 21:08:13 +1000677 select CRYPTO_ALGAPI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700678 help
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800679 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700680
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800681config CRYPTO_FCRYPT
682 tristate "FCrypt cipher algorithm"
Herbert Xucce9e062006-08-21 21:08:13 +1000683 select CRYPTO_ALGAPI
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800684 select CRYPTO_BLKCIPHER
Linus Torvalds1da177e2005-04-16 15:20:36 -0700685 help
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800686 FCrypt algorithm used by RxRPC.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700687
688config CRYPTO_KHAZAD
689 tristate "Khazad cipher algorithm"
Herbert Xucce9e062006-08-21 21:08:13 +1000690 select CRYPTO_ALGAPI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700691 help
692 Khazad cipher algorithm.
693
694 Khazad was a finalist in the initial NESSIE competition. It is
695 an algorithm optimized for 64-bit processors with good performance
696 on 32-bit processors. Khazad uses an 128 bit key size.
697
698 See also:
Justin P. Mattock6d8de742010-09-12 10:42:47 +0800699 <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700700
Tan Swee Heng2407d602007-11-23 19:45:00 +0800701config CRYPTO_SALSA20
702 tristate "Salsa20 stream cipher algorithm (EXPERIMENTAL)"
703 depends on EXPERIMENTAL
704 select CRYPTO_BLKCIPHER
705 help
706 Salsa20 stream cipher algorithm.
707
708 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
709 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
710
711 The Salsa20 stream cipher algorithm is designed by Daniel J.
712 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700713
Tan Swee Heng974e4b72007-12-10 15:52:56 +0800714config CRYPTO_SALSA20_586
715 tristate "Salsa20 stream cipher algorithm (i586) (EXPERIMENTAL)"
716 depends on (X86 || UML_X86) && !64BIT
717 depends on EXPERIMENTAL
718 select CRYPTO_BLKCIPHER
Tan Swee Heng974e4b72007-12-10 15:52:56 +0800719 help
720 Salsa20 stream cipher algorithm.
721
722 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
723 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
724
725 The Salsa20 stream cipher algorithm is designed by Daniel J.
726 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
727
Tan Swee Heng9a7dafb2007-12-18 00:04:40 +0800728config CRYPTO_SALSA20_X86_64
729 tristate "Salsa20 stream cipher algorithm (x86_64) (EXPERIMENTAL)"
730 depends on (X86 || UML_X86) && 64BIT
731 depends on EXPERIMENTAL
732 select CRYPTO_BLKCIPHER
Tan Swee Heng9a7dafb2007-12-18 00:04:40 +0800733 help
734 Salsa20 stream cipher algorithm.
735
736 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
737 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
738
739 The Salsa20 stream cipher algorithm is designed by Daniel J.
740 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
741
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800742config CRYPTO_SEED
743 tristate "SEED cipher algorithm"
744 select CRYPTO_ALGAPI
745 help
746 SEED cipher algorithm (RFC4269).
747
748 SEED is a 128-bit symmetric key block cipher that has been
749 developed by KISA (Korea Information Security Agency) as a
750 national standard encryption algorithm of the Republic of Korea.
751 It is a 16 round block cipher with the key size of 128 bit.
752
753 See also:
754 <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
755
756config CRYPTO_SERPENT
757 tristate "Serpent cipher algorithm"
758 select CRYPTO_ALGAPI
759 help
760 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
761
762 Keys are allowed to be from 0 to 256 bits in length, in steps
763 of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
764 variant of Serpent for compatibility with old kerneli.org code.
765
766 See also:
767 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
768
769config CRYPTO_TEA
770 tristate "TEA, XTEA and XETA cipher algorithms"
771 select CRYPTO_ALGAPI
772 help
773 TEA cipher algorithm.
774
775 Tiny Encryption Algorithm is a simple cipher that uses
776 many rounds for security. It is very fast and uses
777 little memory.
778
779 Xtendend Tiny Encryption Algorithm is a modification to
780 the TEA algorithm to address a potential key weakness
781 in the TEA algorithm.
782
783 Xtendend Encryption Tiny Algorithm is a mis-implementation
784 of the XTEA algorithm for compatibility purposes.
785
786config CRYPTO_TWOFISH
787 tristate "Twofish cipher algorithm"
788 select CRYPTO_ALGAPI
789 select CRYPTO_TWOFISH_COMMON
790 help
791 Twofish cipher algorithm.
792
793 Twofish was submitted as an AES (Advanced Encryption Standard)
794 candidate cipher by researchers at CounterPane Systems. It is a
795 16 round block cipher supporting key sizes of 128, 192, and 256
796 bits.
797
798 See also:
799 <http://www.schneier.com/twofish.html>
800
801config CRYPTO_TWOFISH_COMMON
802 tristate
803 help
804 Common parts of the Twofish cipher algorithm shared by the
805 generic c and the assembler implementations.
806
807config CRYPTO_TWOFISH_586
808 tristate "Twofish cipher algorithms (i586)"
809 depends on (X86 || UML_X86) && !64BIT
810 select CRYPTO_ALGAPI
811 select CRYPTO_TWOFISH_COMMON
812 help
813 Twofish cipher algorithm.
814
815 Twofish was submitted as an AES (Advanced Encryption Standard)
816 candidate cipher by researchers at CounterPane Systems. It is a
817 16 round block cipher supporting key sizes of 128, 192, and 256
818 bits.
819
820 See also:
821 <http://www.schneier.com/twofish.html>
822
823config CRYPTO_TWOFISH_X86_64
824 tristate "Twofish cipher algorithm (x86_64)"
825 depends on (X86 || UML_X86) && 64BIT
826 select CRYPTO_ALGAPI
827 select CRYPTO_TWOFISH_COMMON
828 help
829 Twofish cipher algorithm (x86_64).
830
831 Twofish was submitted as an AES (Advanced Encryption Standard)
832 candidate cipher by researchers at CounterPane Systems. It is a
833 16 round block cipher supporting key sizes of 128, 192, and 256
834 bits.
835
836 See also:
837 <http://www.schneier.com/twofish.html>
838
Jussi Kivilinna8280daa2011-09-26 16:47:25 +0300839config CRYPTO_TWOFISH_X86_64_3WAY
840 tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
841 depends on (X86 || UML_X86) && 64BIT
842 select CRYPTO_ALGAPI
843 select CRYPTO_TWOFISH_COMMON
844 select CRYPTO_TWOFISH_X86_64
845 help
846 Twofish cipher algorithm (x86_64, 3-way parallel).
847
848 Twofish was submitted as an AES (Advanced Encryption Standard)
849 candidate cipher by researchers at CounterPane Systems. It is a
850 16 round block cipher supporting key sizes of 128, 192, and 256
851 bits.
852
853 This module provides Twofish cipher algorithm that processes three
854 blocks parallel, utilizing resources of out-of-order CPUs better.
855
856 See also:
857 <http://www.schneier.com/twofish.html>
858
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800859comment "Compression"
860
Linus Torvalds1da177e2005-04-16 15:20:36 -0700861config CRYPTO_DEFLATE
862 tristate "Deflate compression algorithm"
Herbert Xucce9e062006-08-21 21:08:13 +1000863 select CRYPTO_ALGAPI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700864 select ZLIB_INFLATE
865 select ZLIB_DEFLATE
866 help
867 This is the Deflate algorithm (RFC1951), specified for use in
868 IPSec with the IPCOMP protocol (RFC3173, RFC2394).
Sebastian Siewior584fffc2008-04-05 21:04:48 +0800869
Linus Torvalds1da177e2005-04-16 15:20:36 -0700870 You will most probably want this if using IPSec.
871
Geert Uytterhoevenbf68e652009-03-04 15:15:49 +0800872config CRYPTO_ZLIB
873 tristate "Zlib compression algorithm"
874 select CRYPTO_PCOMP
875 select ZLIB_INFLATE
876 select ZLIB_DEFLATE
877 select NLATTR
878 help
879 This is the zlib algorithm.
880
Zoltan Sogor0b77abb2007-12-07 16:53:23 +0800881config CRYPTO_LZO
882 tristate "LZO compression algorithm"
883 select CRYPTO_ALGAPI
884 select LZO_COMPRESS
885 select LZO_DECOMPRESS
886 help
887 This is the LZO algorithm.
888
Neil Horman17f0f4a2008-08-14 22:15:52 +1000889comment "Random Number Generation"
890
891config CRYPTO_ANSI_CPRNG
892 tristate "Pseudo Random Number Generation for Cryptographic modules"
Neil Horman4e4ed832009-08-20 17:54:16 +1000893 default m
Neil Horman17f0f4a2008-08-14 22:15:52 +1000894 select CRYPTO_AES
895 select CRYPTO_RNG
Neil Horman17f0f4a2008-08-14 22:15:52 +1000896 help
897 This option enables the generic pseudo random number generator
898 for cryptographic modules. Uses the Algorithm specified in
Jiri Kosina7dd607e2010-01-27 01:00:10 +0100899 ANSI X9.31 A.2.4. Note that this option must be enabled if
900 CRYPTO_FIPS is selected
Neil Horman17f0f4a2008-08-14 22:15:52 +1000901
Herbert Xu03c8efc2010-10-19 21:12:39 +0800902config CRYPTO_USER_API
903 tristate
904
Herbert Xufe869cd2010-10-19 21:23:00 +0800905config CRYPTO_USER_API_HASH
906 tristate "User-space interface for hash algorithms"
Herbert Xu74517082010-11-29 22:56:03 +0800907 depends on NET
Herbert Xufe869cd2010-10-19 21:23:00 +0800908 select CRYPTO_HASH
909 select CRYPTO_USER_API
910 help
911 This option enables the user-spaces interface for hash
912 algorithms.
913
Herbert Xu8ff59092010-10-19 21:31:55 +0800914config CRYPTO_USER_API_SKCIPHER
915 tristate "User-space interface for symmetric key cipher algorithms"
Herbert Xu74517082010-11-29 22:56:03 +0800916 depends on NET
Herbert Xu8ff59092010-10-19 21:31:55 +0800917 select CRYPTO_BLKCIPHER
918 select CRYPTO_USER_API
919 help
920 This option enables the user-spaces interface for symmetric
921 key cipher algorithms.
922
Linus Torvalds1da177e2005-04-16 15:20:36 -0700923source "drivers/crypto/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700924
Herbert Xucce9e062006-08-21 21:08:13 +1000925endif # if CRYPTO