1
2
3
4config XOR_BLOCKS
5 tristate
6
7
8
9
10source "crypto/async_tx/Kconfig"
11
12
13
14
15menuconfig CRYPTO
16 tristate "Cryptographic API"
17 help
18 This option provides the core Cryptographic API.
19
20if CRYPTO
21
22comment "Crypto core or helper"
23
24config CRYPTO_FIPS
25 bool "FIPS 200 compliance"
26 depends on CRYPTO_ANSI_CPRNG && !CRYPTO_MANAGER_DISABLE_TESTS
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
31 this is.
32
33config CRYPTO_ALGAPI
34 tristate
35 select CRYPTO_ALGAPI2
36 help
37 This option provides the API for cryptographic algorithms.
38
39config CRYPTO_ALGAPI2
40 tristate
41
42config CRYPTO_AEAD
43 tristate
44 select CRYPTO_AEAD2
45 select CRYPTO_ALGAPI
46
47config CRYPTO_AEAD2
48 tristate
49 select CRYPTO_ALGAPI2
50
51config CRYPTO_BLKCIPHER
52 tristate
53 select CRYPTO_BLKCIPHER2
54 select CRYPTO_ALGAPI
55
56config CRYPTO_BLKCIPHER2
57 tristate
58 select CRYPTO_ALGAPI2
59 select CRYPTO_RNG2
60 select CRYPTO_WORKQUEUE
61
62config CRYPTO_HASH
63 tristate
64 select CRYPTO_HASH2
65 select CRYPTO_ALGAPI
66
67config CRYPTO_HASH2
68 tristate
69 select CRYPTO_ALGAPI2
70
71config CRYPTO_RNG
72 tristate
73 select CRYPTO_RNG2
74 select CRYPTO_ALGAPI
75
76config CRYPTO_RNG2
77 tristate
78 select CRYPTO_ALGAPI2
79
80config CRYPTO_PCOMP
81 tristate
82 select CRYPTO_PCOMP2
83 select CRYPTO_ALGAPI
84
85config CRYPTO_PCOMP2
86 tristate
87 select CRYPTO_ALGAPI2
88
89config CRYPTO_MANAGER
90 tristate "Cryptographic algorithm manager"
91 select CRYPTO_MANAGER2
92 help
93 Create default cryptographic template instantiations such as
94 cbc(aes).
95
96config 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
101 select CRYPTO_PCOMP2
102
103config CRYPTO_USER
104 tristate "Userspace cryptographic algorithm configuration"
105 depends on NET
106 select CRYPTO_MANAGER
107 help
108 Userspace configuration for cryptographic instantiations such as
109 cbc(aes).
110
111config CRYPTO_MANAGER_DISABLE_TESTS
112 bool "Disable run-time self tests"
113 default y
114 depends on CRYPTO_MANAGER2
115 help
116 Disable run-time self tests that normally take place at
117 algorithm registration.
118
119config CRYPTO_GF128MUL
120 tristate "GF(2^128) multiplication functions"
121 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
128config CRYPTO_NULL
129 tristate "Null algorithms"
130 select CRYPTO_ALGAPI
131 select CRYPTO_BLKCIPHER
132 select CRYPTO_HASH
133 help
134 These are 'Null' algorithms, used by IPsec, which do nothing.
135
136config CRYPTO_PCRYPT
137 tristate "Parallel crypto engine"
138 depends on SMP
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
146config CRYPTO_WORKQUEUE
147 tristate
148
149config CRYPTO_CRYPTD
150 tristate "Software async crypto daemon"
151 select CRYPTO_BLKCIPHER
152 select CRYPTO_HASH
153 select CRYPTO_MANAGER
154 select CRYPTO_WORKQUEUE
155 help
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.
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
173 select CRYPTO_MANAGER
174 help
175 Quick & dirty crypto test module.
176
177config CRYPTO_ABLK_HELPER_X86
178 tristate
179 depends on X86
180 select CRYPTO_CRYPTD
181
182config CRYPTO_GLUE_HELPER_X86
183 tristate
184 depends on X86
185 select CRYPTO_ALGAPI
186
187comment "Authenticated Encryption with Associated Data"
188
189config CRYPTO_CCM
190 tristate "CCM support"
191 select CRYPTO_CTR
192 select CRYPTO_AEAD
193 help
194 Support for Counter with CBC MAC. Required for IPsec.
195
196config CRYPTO_GCM
197 tristate "GCM/GMAC support"
198 select CRYPTO_CTR
199 select CRYPTO_AEAD
200 select CRYPTO_GHASH
201 select CRYPTO_NULL
202 help
203 Support for Galois/Counter Mode (GCM) and Galois Message
204 Authentication Code (GMAC). Required for IPSec.
205
206config CRYPTO_SEQIV
207 tristate "Sequence Number IV Generator"
208 select CRYPTO_AEAD
209 select CRYPTO_BLKCIPHER
210 select CRYPTO_RNG
211 help
212 This IV generator generates an IV based on a sequence number by
213 xoring it with a salt. This algorithm is mainly useful for CTR
214
215comment "Block modes"
216
217config CRYPTO_CBC
218 tristate "CBC support"
219 select CRYPTO_BLKCIPHER
220 select CRYPTO_MANAGER
221 help
222 CBC: Cipher Block Chaining mode
223 This block cipher algorithm is required for IPSec.
224
225config CRYPTO_CTR
226 tristate "CTR support"
227 select CRYPTO_BLKCIPHER
228 select CRYPTO_SEQIV
229 select CRYPTO_MANAGER
230 help
231 CTR: Counter mode
232 This block cipher algorithm is required for IPSec.
233
234config CRYPTO_CTS
235 tristate "CTS support"
236 select CRYPTO_BLKCIPHER
237 help
238 CTS: Cipher Text Stealing
239 This is the Cipher Text Stealing mode as described by
240 Section 8 of rfc2040 and referenced by rfc3962.
241 (rfc3962 includes errata information in its Appendix A)
242 This mode is required for Kerberos gss mechanism support
243 for AES encryption.
244
245config CRYPTO_ECB
246 tristate "ECB support"
247 select CRYPTO_BLKCIPHER
248 select CRYPTO_MANAGER
249 help
250 ECB: Electronic CodeBook mode
251 This is the simplest block cipher algorithm. It simply encrypts
252 the input block by block.
253
254config CRYPTO_LRW
255 tristate "LRW support"
256 select CRYPTO_BLKCIPHER
257 select CRYPTO_MANAGER
258 select CRYPTO_GF128MUL
259 help
260 LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
261 narrow block cipher mode for dm-crypt. Use it with cipher
262 specification string aes-lrw-benbi, the key must be 256, 320 or 384.
263 The first 128, 192 or 256 bits in the key are used for AES and the
264 rest is used to tie each cipher block to its logical position.
265
266config CRYPTO_PCBC
267 tristate "PCBC support"
268 select CRYPTO_BLKCIPHER
269 select CRYPTO_MANAGER
270 help
271 PCBC: Propagating Cipher Block Chaining mode
272 This block cipher algorithm is required for RxRPC.
273
274config CRYPTO_XTS
275 tristate "XTS support"
276 select CRYPTO_BLKCIPHER
277 select CRYPTO_MANAGER
278 select CRYPTO_GF128MUL
279 help
280 XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
281 key size 256, 384 or 512 bits. This implementation currently
282 can't handle a sectorsize which is not a multiple of 16 bytes.
283
284comment "Hash modes"
285
286config CRYPTO_CMAC
287 tristate "CMAC support"
288 select CRYPTO_HASH
289 select CRYPTO_MANAGER
290 help
291 Cipher-based Message Authentication Code (CMAC) specified by
292 The National Institute of Standards and Technology (NIST).
293
294 https://tools.ietf.org/html/rfc4493
295 http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf
296
297config CRYPTO_HMAC
298 tristate "HMAC support"
299 select CRYPTO_HASH
300 select CRYPTO_MANAGER
301 help
302 HMAC: Keyed-Hashing for Message Authentication (RFC2104).
303 This is required for IPSec.
304
305config CRYPTO_XCBC
306 tristate "XCBC support"
307 select CRYPTO_HASH
308 select CRYPTO_MANAGER
309 help
310 XCBC: Keyed-Hashing with encryption algorithm
311 http://www.ietf.org/rfc/rfc3566.txt
312 http://csrc.nist.gov/encryption/modes/proposedmodes/
313 xcbc-mac/xcbc-mac-spec.pdf
314
315config CRYPTO_VMAC
316 tristate "VMAC support"
317 select CRYPTO_HASH
318 select CRYPTO_MANAGER
319 help
320 VMAC is a message authentication algorithm designed for
321 very high speed on 64-bit architectures.
322
323 See also:
324 <http://fastcrypto.org/vmac>
325
326comment "Digest"
327
328config CRYPTO_CRC32C
329 tristate "CRC32c CRC algorithm"
330 select CRYPTO_HASH
331 select CRC32
332 help
333 Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used
334 by iSCSI for header and data digests and by others.
335 See Castagnoli93. Module will be crc32c.
336
337config CRYPTO_CRC32C_INTEL
338 tristate "CRC32c INTEL hardware acceleration"
339 depends on X86
340 select CRYPTO_HASH
341 help
342 In Intel processor with SSE4.2 supported, the processor will
343 support CRC32C implementation using hardware accelerated CRC32
344 instruction. This option will create 'crc32c-intel' module,
345 which will enable any routine to use the CRC32 instruction to
346 gain performance compared with software implementation.
347 Module will be crc32c-intel.
348
349config CRYPTO_CRC32C_SPARC64
350 tristate "CRC32c CRC algorithm (SPARC64)"
351 depends on SPARC64
352 select CRYPTO_HASH
353 select CRC32
354 help
355 CRC32c CRC algorithm implemented using sparc64 crypto instructions,
356 when available.
357
358config CRYPTO_CRC32
359 tristate "CRC32 CRC algorithm"
360 select CRYPTO_HASH
361 select CRC32
362 help
363 CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
364 Shash crypto api wrappers to crc32_le function.
365
366config CRYPTO_CRC32_PCLMUL
367 tristate "CRC32 PCLMULQDQ hardware acceleration"
368 depends on X86
369 select CRYPTO_HASH
370 select CRC32
371 help
372 From Intel Westmere and AMD Bulldozer processor with SSE4.2
373 and PCLMULQDQ supported, the processor will support
374 CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
375 instruction. This option will create 'crc32-plcmul' module,
376 which will enable any routine to use the CRC-32-IEEE 802.3 checksum
377 and gain better performance as compared with the table implementation.
378
379config CRYPTO_GHASH
380 tristate "GHASH digest algorithm"
381 select CRYPTO_GF128MUL
382 help
383 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
384
385config CRYPTO_MD4
386 tristate "MD4 digest algorithm"
387 select CRYPTO_HASH
388 help
389 MD4 message digest algorithm (RFC1320).
390
391config CRYPTO_MD5
392 tristate "MD5 digest algorithm"
393 select CRYPTO_HASH
394 help
395 MD5 message digest algorithm (RFC1321).
396
397config CRYPTO_MD5_SPARC64
398 tristate "MD5 digest algorithm (SPARC64)"
399 depends on SPARC64
400 select CRYPTO_MD5
401 select CRYPTO_HASH
402 help
403 MD5 message digest algorithm (RFC1321) implemented
404 using sparc64 crypto instructions, when available.
405
406config CRYPTO_MICHAEL_MIC
407 tristate "Michael MIC keyed digest algorithm"
408 select CRYPTO_HASH
409 help
410 Michael MIC is used for message integrity protection in TKIP
411 (IEEE 802.11i). This algorithm is required for TKIP, but it
412 should not be used for other purposes because of the weakness
413 of the algorithm.
414
415config CRYPTO_RMD128
416 tristate "RIPEMD-128 digest algorithm"
417 select CRYPTO_HASH
418 help
419 RIPEMD-128 (ISO/IEC 10118-3:2004).
420
421 RIPEMD-128 is a 128-bit cryptographic hash function. It should only
422 be used as a secure replacement for RIPEMD. For other use cases,
423 RIPEMD-160 should be used.
424
425 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
426 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
427
428config CRYPTO_RMD160
429 tristate "RIPEMD-160 digest algorithm"
430 select CRYPTO_HASH
431 help
432 RIPEMD-160 (ISO/IEC 10118-3:2004).
433
434 RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
435 to be used as a secure replacement for the 128-bit hash functions
436 MD4, MD5 and it's predecessor RIPEMD
437 (not to be confused with RIPEMD-128).
438
439 It's speed is comparable to SHA1 and there are no known attacks
440 against RIPEMD-160.
441
442 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
443 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
444
445config CRYPTO_RMD256
446 tristate "RIPEMD-256 digest algorithm"
447 select CRYPTO_HASH
448 help
449 RIPEMD-256 is an optional extension of RIPEMD-128 with a
450 256 bit hash. It is intended for applications that require
451 longer hash-results, without needing a larger security level
452 (than RIPEMD-128).
453
454 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
455 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
456
457config CRYPTO_RMD320
458 tristate "RIPEMD-320 digest algorithm"
459 select CRYPTO_HASH
460 help
461 RIPEMD-320 is an optional extension of RIPEMD-160 with a
462 320 bit hash. It is intended for applications that require
463 longer hash-results, without needing a larger security level
464 (than RIPEMD-160).
465
466 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
467 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
468
469config CRYPTO_SHA1
470 tristate "SHA1 digest algorithm"
471 select CRYPTO_HASH
472 help
473 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
474
475config CRYPTO_SHA1_SSSE3
476 tristate "SHA1 digest algorithm (SSSE3/AVX)"
477 depends on X86 && 64BIT
478 select CRYPTO_SHA1
479 select CRYPTO_HASH
480 help
481 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
482 using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
483 Extensions (AVX), when available.
484
485config CRYPTO_SHA256_SSSE3
486 tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2)"
487 depends on X86 && 64BIT
488 select CRYPTO_SHA256
489 select CRYPTO_HASH
490 help
491 SHA-256 secure hash standard (DFIPS 180-2) implemented
492 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
493 Extensions version 1 (AVX1), or Advanced Vector Extensions
494 version 2 (AVX2) instructions, when available.
495
496config CRYPTO_SHA512_SSSE3
497 tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
498 depends on X86 && 64BIT
499 select CRYPTO_SHA512
500 select CRYPTO_HASH
501 help
502 SHA-512 secure hash standard (DFIPS 180-2) implemented
503 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
504 Extensions version 1 (AVX1), or Advanced Vector Extensions
505 version 2 (AVX2) instructions, when available.
506
507config CRYPTO_SHA1_SPARC64
508 tristate "SHA1 digest algorithm (SPARC64)"
509 depends on SPARC64
510 select CRYPTO_SHA1
511 select CRYPTO_HASH
512 help
513 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
514 using sparc64 crypto instructions, when available.
515
516config CRYPTO_SHA1_ARM
517 tristate "SHA1 digest algorithm (ARM-asm)"
518 depends on ARM
519 select CRYPTO_SHA1
520 select CRYPTO_HASH
521 help
522 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
523 using optimized ARM assembler.
524
525config CRYPTO_SHA1_PPC
526 tristate "SHA1 digest algorithm (powerpc)"
527 depends on PPC
528 help
529 This is the powerpc hardware accelerated implementation of the
530 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
531
532config CRYPTO_SHA256
533 tristate "SHA224 and SHA256 digest algorithm"
534 select CRYPTO_HASH
535 help
536 SHA256 secure hash standard (DFIPS 180-2).
537
538 This version of SHA implements a 256 bit hash with 128 bits of
539 security against collision attacks.
540
541 This code also includes SHA-224, a 224 bit hash with 112 bits
542 of security against collision attacks.
543
544config CRYPTO_SHA256_SPARC64
545 tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
546 depends on SPARC64
547 select CRYPTO_SHA256
548 select CRYPTO_HASH
549 help
550 SHA-256 secure hash standard (DFIPS 180-2) implemented
551 using sparc64 crypto instructions, when available.
552
553config CRYPTO_SHA512
554 tristate "SHA384 and SHA512 digest algorithms"
555 select CRYPTO_HASH
556 help
557 SHA512 secure hash standard (DFIPS 180-2).
558
559 This version of SHA implements a 512 bit hash with 256 bits of
560 security against collision attacks.
561
562 This code also includes SHA-384, a 384 bit hash with 192 bits
563 of security against collision attacks.
564
565config CRYPTO_SHA512_SPARC64
566 tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
567 depends on SPARC64
568 select CRYPTO_SHA512
569 select CRYPTO_HASH
570 help
571 SHA-512 secure hash standard (DFIPS 180-2) implemented
572 using sparc64 crypto instructions, when available.
573
574config CRYPTO_TGR192
575 tristate "Tiger digest algorithms"
576 select CRYPTO_HASH
577 help
578 Tiger hash algorithm 192, 160 and 128-bit hashes
579
580 Tiger is a hash function optimized for 64-bit processors while
581 still having decent performance on 32-bit processors.
582 Tiger was developed by Ross Anderson and Eli Biham.
583
584 See also:
585 <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
586
587config CRYPTO_WP512
588 tristate "Whirlpool digest algorithms"
589 select CRYPTO_HASH
590 help
591 Whirlpool hash algorithm 512, 384 and 256-bit hashes
592
593 Whirlpool-512 is part of the NESSIE cryptographic primitives.
594 Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
595
596 See also:
597 <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
598
599config CRYPTO_GHASH_CLMUL_NI_INTEL
600 tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
601 depends on X86 && 64BIT
602 select CRYPTO_CRYPTD
603 help
604 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
605 The implementation is accelerated by CLMUL-NI of Intel.
606
607comment "Ciphers"
608
609config CRYPTO_AES
610 tristate "AES cipher algorithms"
611 select CRYPTO_ALGAPI
612 help
613 AES cipher algorithms (FIPS-197). AES uses the Rijndael
614 algorithm.
615
616 Rijndael appears to be consistently a very good performer in
617 both hardware and software across a wide range of computing
618 environments regardless of its use in feedback or non-feedback
619 modes. Its key setup time is excellent, and its key agility is
620 good. Rijndael's very low memory requirements make it very well
621 suited for restricted-space environments, in which it also
622 demonstrates excellent performance. Rijndael's operations are
623 among the easiest to defend against power and timing attacks.
624
625 The AES specifies three key sizes: 128, 192 and 256 bits
626
627 See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
628
629config CRYPTO_AES_586
630 tristate "AES cipher algorithms (i586)"
631 depends on (X86 || UML_X86) && !64BIT
632 select CRYPTO_ALGAPI
633 select CRYPTO_AES
634 help
635 AES cipher algorithms (FIPS-197). AES uses the Rijndael
636 algorithm.
637
638 Rijndael appears to be consistently a very good performer in
639 both hardware and software across a wide range of computing
640 environments regardless of its use in feedback or non-feedback
641 modes. Its key setup time is excellent, and its key agility is
642 good. Rijndael's very low memory requirements make it very well
643 suited for restricted-space environments, in which it also
644 demonstrates excellent performance. Rijndael's operations are
645 among the easiest to defend against power and timing attacks.
646
647 The AES specifies three key sizes: 128, 192 and 256 bits
648
649 See <http://csrc.nist.gov/encryption/aes/> for more information.
650
651config CRYPTO_AES_X86_64
652 tristate "AES cipher algorithms (x86_64)"
653 depends on (X86 || UML_X86) && 64BIT
654 select CRYPTO_ALGAPI
655 select CRYPTO_AES
656 help
657 AES cipher algorithms (FIPS-197). AES uses the Rijndael
658 algorithm.
659
660 Rijndael appears to be consistently a very good performer in
661 both hardware and software across a wide range of computing
662 environments regardless of its use in feedback or non-feedback
663 modes. Its key setup time is excellent, and its key agility is
664 good. Rijndael's very low memory requirements make it very well
665 suited for restricted-space environments, in which it also
666 demonstrates excellent performance. Rijndael's operations are
667 among the easiest to defend against power and timing attacks.
668
669 The AES specifies three key sizes: 128, 192 and 256 bits
670
671 See <http://csrc.nist.gov/encryption/aes/> for more information.
672
673config CRYPTO_AES_NI_INTEL
674 tristate "AES cipher algorithms (AES-NI)"
675 depends on X86
676 select CRYPTO_AES_X86_64 if 64BIT
677 select CRYPTO_AES_586 if !64BIT
678 select CRYPTO_CRYPTD
679 select CRYPTO_ABLK_HELPER_X86
680 select CRYPTO_ALGAPI
681 select CRYPTO_GLUE_HELPER_X86 if 64BIT
682 select CRYPTO_LRW
683 select CRYPTO_XTS
684 help
685 Use Intel AES-NI instructions for AES algorithm.
686
687 AES cipher algorithms (FIPS-197). AES uses the Rijndael
688 algorithm.
689
690 Rijndael appears to be consistently a very good performer in
691 both hardware and software across a wide range of computing
692 environments regardless of its use in feedback or non-feedback
693 modes. Its key setup time is excellent, and its key agility is
694 good. Rijndael's very low memory requirements make it very well
695 suited for restricted-space environments, in which it also
696 demonstrates excellent performance. Rijndael's operations are
697 among the easiest to defend against power and timing attacks.
698
699 The AES specifies three key sizes: 128, 192 and 256 bits
700
701 See <http://csrc.nist.gov/encryption/aes/> for more information.
702
703 In addition to AES cipher algorithm support, the acceleration
704 for some popular block cipher mode is supported too, including
705 ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
706 acceleration for CTR.
707
708config CRYPTO_AES_SPARC64
709 tristate "AES cipher algorithms (SPARC64)"
710 depends on SPARC64
711 select CRYPTO_CRYPTD
712 select CRYPTO_ALGAPI
713 help
714 Use SPARC64 crypto opcodes for AES algorithm.
715
716 AES cipher algorithms (FIPS-197). AES uses the Rijndael
717 algorithm.
718
719 Rijndael appears to be consistently a very good performer in
720 both hardware and software across a wide range of computing
721 environments regardless of its use in feedback or non-feedback
722 modes. Its key setup time is excellent, and its key agility is
723 good. Rijndael's very low memory requirements make it very well
724 suited for restricted-space environments, in which it also
725 demonstrates excellent performance. Rijndael's operations are
726 among the easiest to defend against power and timing attacks.
727
728 The AES specifies three key sizes: 128, 192 and 256 bits
729
730 See <http://csrc.nist.gov/encryption/aes/> for more information.
731
732 In addition to AES cipher algorithm support, the acceleration
733 for some popular block cipher mode is supported too, including
734 ECB and CBC.
735
736config CRYPTO_AES_ARM
737 tristate "AES cipher algorithms (ARM-asm)"
738 depends on ARM
739 select CRYPTO_ALGAPI
740 select CRYPTO_AES
741 help
742 Use optimized AES assembler routines for ARM platforms.
743
744 AES cipher algorithms (FIPS-197). AES uses the Rijndael
745 algorithm.
746
747 Rijndael appears to be consistently a very good performer in
748 both hardware and software across a wide range of computing
749 environments regardless of its use in feedback or non-feedback
750 modes. Its key setup time is excellent, and its key agility is
751 good. Rijndael's very low memory requirements make it very well
752 suited for restricted-space environments, in which it also
753 demonstrates excellent performance. Rijndael's operations are
754 among the easiest to defend against power and timing attacks.
755
756 The AES specifies three key sizes: 128, 192 and 256 bits
757
758 See <http://csrc.nist.gov/encryption/aes/> for more information.
759
760config CRYPTO_ANUBIS
761 tristate "Anubis cipher algorithm"
762 select CRYPTO_ALGAPI
763 help
764 Anubis cipher algorithm.
765
766 Anubis is a variable key length cipher which can use keys from
767 128 bits to 320 bits in length. It was evaluated as a entrant
768 in the NESSIE competition.
769
770 See also:
771 <https://www.cosic.esat.kuleuven.be/nessie/reports/>
772 <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
773
774config CRYPTO_ARC4
775 tristate "ARC4 cipher algorithm"
776 select CRYPTO_BLKCIPHER
777 help
778 ARC4 cipher algorithm.
779
780 ARC4 is a stream cipher using keys ranging from 8 bits to 2048
781 bits in length. This algorithm is required for driver-based
782 WEP, but it should not be for other purposes because of the
783 weakness of the algorithm.
784
785config CRYPTO_BLOWFISH
786 tristate "Blowfish cipher algorithm"
787 select CRYPTO_ALGAPI
788 select CRYPTO_BLOWFISH_COMMON
789 help
790 Blowfish cipher algorithm, by Bruce Schneier.
791
792 This is a variable key length cipher which can use keys from 32
793 bits to 448 bits in length. It's fast, simple and specifically
794 designed for use on "large microprocessors".
795
796 See also:
797 <http://www.schneier.com/blowfish.html>
798
799config CRYPTO_BLOWFISH_COMMON
800 tristate
801 help
802 Common parts of the Blowfish cipher algorithm shared by the
803 generic c and the assembler implementations.
804
805 See also:
806 <http://www.schneier.com/blowfish.html>
807
808config CRYPTO_BLOWFISH_X86_64
809 tristate "Blowfish cipher algorithm (x86_64)"
810 depends on X86 && 64BIT
811 select CRYPTO_ALGAPI
812 select CRYPTO_BLOWFISH_COMMON
813 help
814 Blowfish cipher algorithm (x86_64), by Bruce Schneier.
815
816 This is a variable key length cipher which can use keys from 32
817 bits to 448 bits in length. It's fast, simple and specifically
818 designed for use on "large microprocessors".
819
820 See also:
821 <http://www.schneier.com/blowfish.html>
822
823config CRYPTO_CAMELLIA
824 tristate "Camellia cipher algorithms"
825 depends on CRYPTO
826 select CRYPTO_ALGAPI
827 help
828 Camellia cipher algorithms module.
829
830 Camellia is a symmetric key block cipher developed jointly
831 at NTT and Mitsubishi Electric Corporation.
832
833 The Camellia specifies three key sizes: 128, 192 and 256 bits.
834
835 See also:
836 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
837
838config CRYPTO_CAMELLIA_X86_64
839 tristate "Camellia cipher algorithm (x86_64)"
840 depends on X86 && 64BIT
841 depends on CRYPTO
842 select CRYPTO_ALGAPI
843 select CRYPTO_GLUE_HELPER_X86
844 select CRYPTO_LRW
845 select CRYPTO_XTS
846 help
847 Camellia cipher algorithm module (x86_64).
848
849 Camellia is a symmetric key block cipher developed jointly
850 at NTT and Mitsubishi Electric Corporation.
851
852 The Camellia specifies three key sizes: 128, 192 and 256 bits.
853
854 See also:
855 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
856
857config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
858 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
859 depends on X86 && 64BIT
860 depends on CRYPTO
861 select CRYPTO_ALGAPI
862 select CRYPTO_CRYPTD
863 select CRYPTO_ABLK_HELPER_X86
864 select CRYPTO_GLUE_HELPER_X86
865 select CRYPTO_CAMELLIA_X86_64
866 select CRYPTO_LRW
867 select CRYPTO_XTS
868 help
869 Camellia cipher algorithm module (x86_64/AES-NI/AVX).
870
871 Camellia is a symmetric key block cipher developed jointly
872 at NTT and Mitsubishi Electric Corporation.
873
874 The Camellia specifies three key sizes: 128, 192 and 256 bits.
875
876 See also:
877 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
878
879config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
880 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
881 depends on X86 && 64BIT
882 depends on CRYPTO
883 select CRYPTO_ALGAPI
884 select CRYPTO_CRYPTD
885 select CRYPTO_ABLK_HELPER_X86
886 select CRYPTO_GLUE_HELPER_X86
887 select CRYPTO_CAMELLIA_X86_64
888 select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
889 select CRYPTO_LRW
890 select CRYPTO_XTS
891 help
892 Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
893
894 Camellia is a symmetric key block cipher developed jointly
895 at NTT and Mitsubishi Electric Corporation.
896
897 The Camellia specifies three key sizes: 128, 192 and 256 bits.
898
899 See also:
900 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
901
902config CRYPTO_CAMELLIA_SPARC64
903 tristate "Camellia cipher algorithm (SPARC64)"
904 depends on SPARC64
905 depends on CRYPTO
906 select CRYPTO_ALGAPI
907 help
908 Camellia cipher algorithm module (SPARC64).
909
910 Camellia is a symmetric key block cipher developed jointly
911 at NTT and Mitsubishi Electric Corporation.
912
913 The Camellia specifies three key sizes: 128, 192 and 256 bits.
914
915 See also:
916 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
917
918config CRYPTO_CAST_COMMON
919 tristate
920 help
921 Common parts of the CAST cipher algorithms shared by the
922 generic c and the assembler implementations.
923
924config CRYPTO_CAST5
925 tristate "CAST5 (CAST-128) cipher algorithm"
926 select CRYPTO_ALGAPI
927 select CRYPTO_CAST_COMMON
928 help
929 The CAST5 encryption algorithm (synonymous with CAST-128) is
930 described in RFC2144.
931
932config CRYPTO_CAST5_AVX_X86_64
933 tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
934 depends on X86 && 64BIT
935 select CRYPTO_ALGAPI
936 select CRYPTO_CRYPTD
937 select CRYPTO_ABLK_HELPER_X86
938 select CRYPTO_CAST_COMMON
939 select CRYPTO_CAST5
940 help
941 The CAST5 encryption algorithm (synonymous with CAST-128) is
942 described in RFC2144.
943
944 This module provides the Cast5 cipher algorithm that processes
945 sixteen blocks parallel using the AVX instruction set.
946
947config CRYPTO_CAST6
948 tristate "CAST6 (CAST-256) cipher algorithm"
949 select CRYPTO_ALGAPI
950 select CRYPTO_CAST_COMMON
951 help
952 The CAST6 encryption algorithm (synonymous with CAST-256) is
953 described in RFC2612.
954
955config CRYPTO_CAST6_AVX_X86_64
956 tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
957 depends on X86 && 64BIT
958 select CRYPTO_ALGAPI
959 select CRYPTO_CRYPTD
960 select CRYPTO_ABLK_HELPER_X86
961 select CRYPTO_GLUE_HELPER_X86
962 select CRYPTO_CAST_COMMON
963 select CRYPTO_CAST6
964 select CRYPTO_LRW
965 select CRYPTO_XTS
966 help
967 The CAST6 encryption algorithm (synonymous with CAST-256) is
968 described in RFC2612.
969
970 This module provides the Cast6 cipher algorithm that processes
971 eight blocks parallel using the AVX instruction set.
972
973config CRYPTO_DES
974 tristate "DES and Triple DES EDE cipher algorithms"
975 select CRYPTO_ALGAPI
976 help
977 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
978
979config CRYPTO_DES_SPARC64
980 tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
981 depends on SPARC64
982 select CRYPTO_ALGAPI
983 select CRYPTO_DES
984 help
985 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
986 optimized using SPARC64 crypto opcodes.
987
988config CRYPTO_FCRYPT
989 tristate "FCrypt cipher algorithm"
990 select CRYPTO_ALGAPI
991 select CRYPTO_BLKCIPHER
992 help
993 FCrypt algorithm used by RxRPC.
994
995config CRYPTO_KHAZAD
996 tristate "Khazad cipher algorithm"
997 select CRYPTO_ALGAPI
998 help
999 Khazad cipher algorithm.
1000
1001 Khazad was a finalist in the initial NESSIE competition. It is
1002 an algorithm optimized for 64-bit processors with good performance
1003 on 32-bit processors. Khazad uses an 128 bit key size.
1004
1005 See also:
1006 <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
1007
1008config CRYPTO_SALSA20
1009 tristate "Salsa20 stream cipher algorithm"
1010 select CRYPTO_BLKCIPHER
1011 help
1012 Salsa20 stream cipher algorithm.
1013
1014 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1015 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1016
1017 The Salsa20 stream cipher algorithm is designed by Daniel J.
1018 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1019
1020config CRYPTO_SALSA20_586
1021 tristate "Salsa20 stream cipher algorithm (i586)"
1022 depends on (X86 || UML_X86) && !64BIT
1023 select CRYPTO_BLKCIPHER
1024 help
1025 Salsa20 stream cipher algorithm.
1026
1027 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1028 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1029
1030 The Salsa20 stream cipher algorithm is designed by Daniel J.
1031 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1032
1033config CRYPTO_SALSA20_X86_64
1034 tristate "Salsa20 stream cipher algorithm (x86_64)"
1035 depends on (X86 || UML_X86) && 64BIT
1036 select CRYPTO_BLKCIPHER
1037 help
1038 Salsa20 stream cipher algorithm.
1039
1040 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1041 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1042
1043 The Salsa20 stream cipher algorithm is designed by Daniel J.
1044 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1045
1046config CRYPTO_SEED
1047 tristate "SEED cipher algorithm"
1048 select CRYPTO_ALGAPI
1049 help
1050 SEED cipher algorithm (RFC4269).
1051
1052 SEED is a 128-bit symmetric key block cipher that has been
1053 developed by KISA (Korea Information Security Agency) as a
1054 national standard encryption algorithm of the Republic of Korea.
1055 It is a 16 round block cipher with the key size of 128 bit.
1056
1057 See also:
1058 <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
1059
1060config CRYPTO_SERPENT
1061 tristate "Serpent cipher algorithm"
1062 select CRYPTO_ALGAPI
1063 help
1064 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1065
1066 Keys are allowed to be from 0 to 256 bits in length, in steps
1067 of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
1068 variant of Serpent for compatibility with old kerneli.org code.
1069
1070 See also:
1071 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1072
1073config CRYPTO_SERPENT_SSE2_X86_64
1074 tristate "Serpent cipher algorithm (x86_64/SSE2)"
1075 depends on X86 && 64BIT
1076 select CRYPTO_ALGAPI
1077 select CRYPTO_CRYPTD
1078 select CRYPTO_ABLK_HELPER_X86
1079 select CRYPTO_GLUE_HELPER_X86
1080 select CRYPTO_SERPENT
1081 select CRYPTO_LRW
1082 select CRYPTO_XTS
1083 help
1084 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1085
1086 Keys are allowed to be from 0 to 256 bits in length, in steps
1087 of 8 bits.
1088
1089 This module provides Serpent cipher algorithm that processes eigth
1090 blocks parallel using SSE2 instruction set.
1091
1092 See also:
1093 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1094
1095config CRYPTO_SERPENT_SSE2_586
1096 tristate "Serpent cipher algorithm (i586/SSE2)"
1097 depends on X86 && !64BIT
1098 select CRYPTO_ALGAPI
1099 select CRYPTO_CRYPTD
1100 select CRYPTO_ABLK_HELPER_X86
1101 select CRYPTO_GLUE_HELPER_X86
1102 select CRYPTO_SERPENT
1103 select CRYPTO_LRW
1104 select CRYPTO_XTS
1105 help
1106 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1107
1108 Keys are allowed to be from 0 to 256 bits in length, in steps
1109 of 8 bits.
1110
1111 This module provides Serpent cipher algorithm that processes four
1112 blocks parallel using SSE2 instruction set.
1113
1114 See also:
1115 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1116
1117config CRYPTO_SERPENT_AVX_X86_64
1118 tristate "Serpent cipher algorithm (x86_64/AVX)"
1119 depends on X86 && 64BIT
1120 select CRYPTO_ALGAPI
1121 select CRYPTO_CRYPTD
1122 select CRYPTO_ABLK_HELPER_X86
1123 select CRYPTO_GLUE_HELPER_X86
1124 select CRYPTO_SERPENT
1125 select CRYPTO_LRW
1126 select CRYPTO_XTS
1127 help
1128 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1129
1130 Keys are allowed to be from 0 to 256 bits in length, in steps
1131 of 8 bits.
1132
1133 This module provides the Serpent cipher algorithm that processes
1134 eight blocks parallel using the AVX instruction set.
1135
1136 See also:
1137 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1138
1139config CRYPTO_SERPENT_AVX2_X86_64
1140 tristate "Serpent cipher algorithm (x86_64/AVX2)"
1141 depends on X86 && 64BIT
1142 select CRYPTO_ALGAPI
1143 select CRYPTO_CRYPTD
1144 select CRYPTO_ABLK_HELPER_X86
1145 select CRYPTO_GLUE_HELPER_X86
1146 select CRYPTO_SERPENT
1147 select CRYPTO_SERPENT_AVX_X86_64
1148 select CRYPTO_LRW
1149 select CRYPTO_XTS
1150 help
1151 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1152
1153 Keys are allowed to be from 0 to 256 bits in length, in steps
1154 of 8 bits.
1155
1156 This module provides Serpent cipher algorithm that processes 16
1157 blocks parallel using AVX2 instruction set.
1158
1159 See also:
1160 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1161
1162config CRYPTO_TEA
1163 tristate "TEA, XTEA and XETA cipher algorithms"
1164 select CRYPTO_ALGAPI
1165 help
1166 TEA cipher algorithm.
1167
1168 Tiny Encryption Algorithm is a simple cipher that uses
1169 many rounds for security. It is very fast and uses
1170 little memory.
1171
1172 Xtendend Tiny Encryption Algorithm is a modification to
1173 the TEA algorithm to address a potential key weakness
1174 in the TEA algorithm.
1175
1176 Xtendend Encryption Tiny Algorithm is a mis-implementation
1177 of the XTEA algorithm for compatibility purposes.
1178
1179config CRYPTO_TWOFISH
1180 tristate "Twofish cipher algorithm"
1181 select CRYPTO_ALGAPI
1182 select CRYPTO_TWOFISH_COMMON
1183 help
1184 Twofish cipher algorithm.
1185
1186 Twofish was submitted as an AES (Advanced Encryption Standard)
1187 candidate cipher by researchers at CounterPane Systems. It is a
1188 16 round block cipher supporting key sizes of 128, 192, and 256
1189 bits.
1190
1191 See also:
1192 <http://www.schneier.com/twofish.html>
1193
1194config CRYPTO_TWOFISH_COMMON
1195 tristate
1196 help
1197 Common parts of the Twofish cipher algorithm shared by the
1198 generic c and the assembler implementations.
1199
1200config CRYPTO_TWOFISH_586
1201 tristate "Twofish cipher algorithms (i586)"
1202 depends on (X86 || UML_X86) && !64BIT
1203 select CRYPTO_ALGAPI
1204 select CRYPTO_TWOFISH_COMMON
1205 help
1206 Twofish cipher algorithm.
1207
1208 Twofish was submitted as an AES (Advanced Encryption Standard)
1209 candidate cipher by researchers at CounterPane Systems. It is a
1210 16 round block cipher supporting key sizes of 128, 192, and 256
1211 bits.
1212
1213 See also:
1214 <http://www.schneier.com/twofish.html>
1215
1216config CRYPTO_TWOFISH_X86_64
1217 tristate "Twofish cipher algorithm (x86_64)"
1218 depends on (X86 || UML_X86) && 64BIT
1219 select CRYPTO_ALGAPI
1220 select CRYPTO_TWOFISH_COMMON
1221 help
1222 Twofish cipher algorithm (x86_64).
1223
1224 Twofish was submitted as an AES (Advanced Encryption Standard)
1225 candidate cipher by researchers at CounterPane Systems. It is a
1226 16 round block cipher supporting key sizes of 128, 192, and 256
1227 bits.
1228
1229 See also:
1230 <http://www.schneier.com/twofish.html>
1231
1232config CRYPTO_TWOFISH_X86_64_3WAY
1233 tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1234 depends on X86 && 64BIT
1235 select CRYPTO_ALGAPI
1236 select CRYPTO_TWOFISH_COMMON
1237 select CRYPTO_TWOFISH_X86_64
1238 select CRYPTO_GLUE_HELPER_X86
1239 select CRYPTO_LRW
1240 select CRYPTO_XTS
1241 help
1242 Twofish cipher algorithm (x86_64, 3-way parallel).
1243
1244 Twofish was submitted as an AES (Advanced Encryption Standard)
1245 candidate cipher by researchers at CounterPane Systems. It is a
1246 16 round block cipher supporting key sizes of 128, 192, and 256
1247 bits.
1248
1249 This module provides Twofish cipher algorithm that processes three
1250 blocks parallel, utilizing resources of out-of-order CPUs better.
1251
1252 See also:
1253 <http://www.schneier.com/twofish.html>
1254
1255config CRYPTO_TWOFISH_AVX_X86_64
1256 tristate "Twofish cipher algorithm (x86_64/AVX)"
1257 depends on X86 && 64BIT
1258 select CRYPTO_ALGAPI
1259 select CRYPTO_CRYPTD
1260 select CRYPTO_ABLK_HELPER_X86
1261 select CRYPTO_GLUE_HELPER_X86
1262 select CRYPTO_TWOFISH_COMMON
1263 select CRYPTO_TWOFISH_X86_64
1264 select CRYPTO_TWOFISH_X86_64_3WAY
1265 select CRYPTO_LRW
1266 select CRYPTO_XTS
1267 help
1268 Twofish cipher algorithm (x86_64/AVX).
1269
1270 Twofish was submitted as an AES (Advanced Encryption Standard)
1271 candidate cipher by researchers at CounterPane Systems. It is a
1272 16 round block cipher supporting key sizes of 128, 192, and 256
1273 bits.
1274
1275 This module provides the Twofish cipher algorithm that processes
1276 eight blocks parallel using the AVX Instruction Set.
1277
1278 See also:
1279 <http://www.schneier.com/twofish.html>
1280
1281comment "Compression"
1282
1283config CRYPTO_DEFLATE
1284 tristate "Deflate compression algorithm"
1285 select CRYPTO_ALGAPI
1286 select ZLIB_INFLATE
1287 select ZLIB_DEFLATE
1288 help
1289 This is the Deflate algorithm (RFC1951), specified for use in
1290 IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1291
1292 You will most probably want this if using IPSec.
1293
1294config CRYPTO_ZLIB
1295 tristate "Zlib compression algorithm"
1296 select CRYPTO_PCOMP
1297 select ZLIB_INFLATE
1298 select ZLIB_DEFLATE
1299 select NLATTR
1300 help
1301 This is the zlib algorithm.
1302
1303config CRYPTO_LZO
1304 tristate "LZO compression algorithm"
1305 select CRYPTO_ALGAPI
1306 select LZO_COMPRESS
1307 select LZO_DECOMPRESS
1308 help
1309 This is the LZO algorithm.
1310
1311config CRYPTO_842
1312 tristate "842 compression algorithm"
1313 depends on CRYPTO_DEV_NX_COMPRESS
1314
1315 select LZO_COMPRESS
1316 select LZO_DECOMPRESS
1317 help
1318 This is the 842 algorithm.
1319
1320config CRYPTO_LZ4
1321 tristate "LZ4 compression algorithm"
1322 select CRYPTO_ALGAPI
1323 select LZ4_COMPRESS
1324 select LZ4_DECOMPRESS
1325 help
1326 This is the LZ4 algorithm.
1327
1328config CRYPTO_LZ4HC
1329 tristate "LZ4HC compression algorithm"
1330 select CRYPTO_ALGAPI
1331 select LZ4HC_COMPRESS
1332 select LZ4_DECOMPRESS
1333 help
1334 This is the LZ4 high compression mode algorithm.
1335
1336comment "Random Number Generation"
1337
1338config CRYPTO_ANSI_CPRNG
1339 tristate "Pseudo Random Number Generation for Cryptographic modules"
1340 default m
1341 select CRYPTO_AES
1342 select CRYPTO_RNG
1343 help
1344 This option enables the generic pseudo random number generator
1345 for cryptographic modules. Uses the Algorithm specified in
1346 ANSI X9.31 A.2.4. Note that this option must be enabled if
1347 CRYPTO_FIPS is selected
1348
1349config CRYPTO_USER_API
1350 tristate
1351
1352config CRYPTO_USER_API_HASH
1353 tristate "User-space interface for hash algorithms"
1354 depends on NET
1355 select CRYPTO_HASH
1356 select CRYPTO_USER_API
1357 help
1358 This option enables the user-spaces interface for hash
1359 algorithms.
1360
1361config CRYPTO_USER_API_SKCIPHER
1362 tristate "User-space interface for symmetric key cipher algorithms"
1363 depends on NET
1364 select CRYPTO_BLKCIPHER
1365 select CRYPTO_USER_API
1366 help
1367 This option enables the user-spaces interface for symmetric
1368 key cipher algorithms.
1369
1370source "drivers/crypto/Kconfig"
1371source crypto/asymmetric_keys/Kconfig
1372
1373endif
1374
