xref: /openbmc/linux/crypto/Kconfig (revision 23966841)
1# SPDX-License-Identifier: GPL-2.0
2#
3# Generic algorithms support
4#
5config XOR_BLOCKS
6	tristate
7
8#
9# async_tx api: hardware offloaded memory transfer/transform support
10#
11source "crypto/async_tx/Kconfig"
12
13#
14# Cryptographic API Configuration
15#
16menuconfig CRYPTO
17	tristate "Cryptographic API"
18	help
19	  This option provides the core Cryptographic API.
20
21if CRYPTO
22
23comment "Crypto core or helper"
24
25config CRYPTO_FIPS
26	bool "FIPS 200 compliance"
27	depends on (CRYPTO_ANSI_CPRNG || CRYPTO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS
28	depends on (MODULE_SIG || !MODULES)
29	help
30	  This option enables the fips boot option which is
31	  required if you want the system to operate in a FIPS 200
32	  certification.  You should say no unless you know what
33	  this is.
34
35config CRYPTO_ALGAPI
36	tristate
37	select CRYPTO_ALGAPI2
38	help
39	  This option provides the API for cryptographic algorithms.
40
41config CRYPTO_ALGAPI2
42	tristate
43
44config CRYPTO_AEAD
45	tristate
46	select CRYPTO_AEAD2
47	select CRYPTO_ALGAPI
48
49config CRYPTO_AEAD2
50	tristate
51	select CRYPTO_ALGAPI2
52	select CRYPTO_NULL2
53	select CRYPTO_RNG2
54
55config CRYPTO_BLKCIPHER
56	tristate
57	select CRYPTO_BLKCIPHER2
58	select CRYPTO_ALGAPI
59
60config CRYPTO_BLKCIPHER2
61	tristate
62	select CRYPTO_ALGAPI2
63	select CRYPTO_RNG2
64
65config CRYPTO_HASH
66	tristate
67	select CRYPTO_HASH2
68	select CRYPTO_ALGAPI
69
70config CRYPTO_HASH2
71	tristate
72	select CRYPTO_ALGAPI2
73
74config CRYPTO_RNG
75	tristate
76	select CRYPTO_RNG2
77	select CRYPTO_ALGAPI
78
79config CRYPTO_RNG2
80	tristate
81	select CRYPTO_ALGAPI2
82
83config CRYPTO_RNG_DEFAULT
84	tristate
85	select CRYPTO_DRBG_MENU
86
87config CRYPTO_AKCIPHER2
88	tristate
89	select CRYPTO_ALGAPI2
90
91config CRYPTO_AKCIPHER
92	tristate
93	select CRYPTO_AKCIPHER2
94	select CRYPTO_ALGAPI
95
96config CRYPTO_KPP2
97	tristate
98	select CRYPTO_ALGAPI2
99
100config CRYPTO_KPP
101	tristate
102	select CRYPTO_ALGAPI
103	select CRYPTO_KPP2
104
105config CRYPTO_ACOMP2
106	tristate
107	select CRYPTO_ALGAPI2
108	select SGL_ALLOC
109
110config CRYPTO_ACOMP
111	tristate
112	select CRYPTO_ALGAPI
113	select CRYPTO_ACOMP2
114
115config CRYPTO_MANAGER
116	tristate "Cryptographic algorithm manager"
117	select CRYPTO_MANAGER2
118	help
119	  Create default cryptographic template instantiations such as
120	  cbc(aes).
121
122config CRYPTO_MANAGER2
123	def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
124	select CRYPTO_AEAD2
125	select CRYPTO_HASH2
126	select CRYPTO_BLKCIPHER2
127	select CRYPTO_AKCIPHER2
128	select CRYPTO_KPP2
129	select CRYPTO_ACOMP2
130
131config CRYPTO_USER
132	tristate "Userspace cryptographic algorithm configuration"
133	depends on NET
134	select CRYPTO_MANAGER
135	help
136	  Userspace configuration for cryptographic instantiations such as
137	  cbc(aes).
138
139if CRYPTO_MANAGER2
140
141config CRYPTO_MANAGER_DISABLE_TESTS
142	bool "Disable run-time self tests"
143	default y
144	help
145	  Disable run-time self tests that normally take place at
146	  algorithm registration.
147
148config CRYPTO_MANAGER_EXTRA_TESTS
149	bool "Enable extra run-time crypto self tests"
150	depends on DEBUG_KERNEL && !CRYPTO_MANAGER_DISABLE_TESTS
151	help
152	  Enable extra run-time self tests of registered crypto algorithms,
153	  including randomized fuzz tests.
154
155	  This is intended for developer use only, as these tests take much
156	  longer to run than the normal self tests.
157
158endif	# if CRYPTO_MANAGER2
159
160config CRYPTO_GF128MUL
161	tristate
162
163config CRYPTO_NULL
164	tristate "Null algorithms"
165	select CRYPTO_NULL2
166	help
167	  These are 'Null' algorithms, used by IPsec, which do nothing.
168
169config CRYPTO_NULL2
170	tristate
171	select CRYPTO_ALGAPI2
172	select CRYPTO_BLKCIPHER2
173	select CRYPTO_HASH2
174
175config CRYPTO_PCRYPT
176	tristate "Parallel crypto engine"
177	depends on SMP
178	select PADATA
179	select CRYPTO_MANAGER
180	select CRYPTO_AEAD
181	help
182	  This converts an arbitrary crypto algorithm into a parallel
183	  algorithm that executes in kernel threads.
184
185config CRYPTO_CRYPTD
186	tristate "Software async crypto daemon"
187	select CRYPTO_BLKCIPHER
188	select CRYPTO_HASH
189	select CRYPTO_MANAGER
190	help
191	  This is a generic software asynchronous crypto daemon that
192	  converts an arbitrary synchronous software crypto algorithm
193	  into an asynchronous algorithm that executes in a kernel thread.
194
195config CRYPTO_AUTHENC
196	tristate "Authenc support"
197	select CRYPTO_AEAD
198	select CRYPTO_BLKCIPHER
199	select CRYPTO_MANAGER
200	select CRYPTO_HASH
201	select CRYPTO_NULL
202	help
203	  Authenc: Combined mode wrapper for IPsec.
204	  This is required for IPSec.
205
206config CRYPTO_TEST
207	tristate "Testing module"
208	depends on m
209	select CRYPTO_MANAGER
210	help
211	  Quick & dirty crypto test module.
212
213config CRYPTO_SIMD
214	tristate
215	select CRYPTO_CRYPTD
216
217config CRYPTO_GLUE_HELPER_X86
218	tristate
219	depends on X86
220	select CRYPTO_BLKCIPHER
221
222config CRYPTO_ENGINE
223	tristate
224
225comment "Public-key cryptography"
226
227config CRYPTO_RSA
228	tristate "RSA algorithm"
229	select CRYPTO_AKCIPHER
230	select CRYPTO_MANAGER
231	select MPILIB
232	select ASN1
233	help
234	  Generic implementation of the RSA public key algorithm.
235
236config CRYPTO_DH
237	tristate "Diffie-Hellman algorithm"
238	select CRYPTO_KPP
239	select MPILIB
240	help
241	  Generic implementation of the Diffie-Hellman algorithm.
242
243config CRYPTO_ECC
244	tristate
245
246config CRYPTO_ECDH
247	tristate "ECDH algorithm"
248	select CRYPTO_ECC
249	select CRYPTO_KPP
250	select CRYPTO_RNG_DEFAULT
251	help
252	  Generic implementation of the ECDH algorithm
253
254config CRYPTO_ECRDSA
255	tristate "EC-RDSA (GOST 34.10) algorithm"
256	select CRYPTO_ECC
257	select CRYPTO_AKCIPHER
258	select CRYPTO_STREEBOG
259	select OID_REGISTRY
260	select ASN1
261	help
262	  Elliptic Curve Russian Digital Signature Algorithm (GOST R 34.10-2012,
263	  RFC 7091, ISO/IEC 14888-3:2018) is one of the Russian cryptographic
264	  standard algorithms (called GOST algorithms). Only signature verification
265	  is implemented.
266
267comment "Authenticated Encryption with Associated Data"
268
269config CRYPTO_CCM
270	tristate "CCM support"
271	select CRYPTO_CTR
272	select CRYPTO_HASH
273	select CRYPTO_AEAD
274	select CRYPTO_MANAGER
275	help
276	  Support for Counter with CBC MAC. Required for IPsec.
277
278config CRYPTO_GCM
279	tristate "GCM/GMAC support"
280	select CRYPTO_CTR
281	select CRYPTO_AEAD
282	select CRYPTO_GHASH
283	select CRYPTO_NULL
284	select CRYPTO_MANAGER
285	help
286	  Support for Galois/Counter Mode (GCM) and Galois Message
287	  Authentication Code (GMAC). Required for IPSec.
288
289config CRYPTO_CHACHA20POLY1305
290	tristate "ChaCha20-Poly1305 AEAD support"
291	select CRYPTO_CHACHA20
292	select CRYPTO_POLY1305
293	select CRYPTO_AEAD
294	select CRYPTO_MANAGER
295	help
296	  ChaCha20-Poly1305 AEAD support, RFC7539.
297
298	  Support for the AEAD wrapper using the ChaCha20 stream cipher combined
299	  with the Poly1305 authenticator. It is defined in RFC7539 for use in
300	  IETF protocols.
301
302config CRYPTO_AEGIS128
303	tristate "AEGIS-128 AEAD algorithm"
304	select CRYPTO_AEAD
305	select CRYPTO_AES  # for AES S-box tables
306	help
307	 Support for the AEGIS-128 dedicated AEAD algorithm.
308
309config CRYPTO_AEGIS128_SIMD
310	bool "Support SIMD acceleration for AEGIS-128"
311	depends on CRYPTO_AEGIS128 && ((ARM || ARM64) && KERNEL_MODE_NEON)
312	default y
313
314config CRYPTO_AEGIS128_AESNI_SSE2
315	tristate "AEGIS-128 AEAD algorithm (x86_64 AESNI+SSE2 implementation)"
316	depends on X86 && 64BIT
317	select CRYPTO_AEAD
318	select CRYPTO_SIMD
319	help
320	 AESNI+SSE2 implementation of the AEGIS-128 dedicated AEAD algorithm.
321
322config CRYPTO_SEQIV
323	tristate "Sequence Number IV Generator"
324	select CRYPTO_AEAD
325	select CRYPTO_BLKCIPHER
326	select CRYPTO_NULL
327	select CRYPTO_RNG_DEFAULT
328	select CRYPTO_MANAGER
329	help
330	  This IV generator generates an IV based on a sequence number by
331	  xoring it with a salt.  This algorithm is mainly useful for CTR
332
333config CRYPTO_ECHAINIV
334	tristate "Encrypted Chain IV Generator"
335	select CRYPTO_AEAD
336	select CRYPTO_NULL
337	select CRYPTO_RNG_DEFAULT
338	select CRYPTO_MANAGER
339	help
340	  This IV generator generates an IV based on the encryption of
341	  a sequence number xored with a salt.  This is the default
342	  algorithm for CBC.
343
344comment "Block modes"
345
346config CRYPTO_CBC
347	tristate "CBC support"
348	select CRYPTO_BLKCIPHER
349	select CRYPTO_MANAGER
350	help
351	  CBC: Cipher Block Chaining mode
352	  This block cipher algorithm is required for IPSec.
353
354config CRYPTO_CFB
355	tristate "CFB support"
356	select CRYPTO_BLKCIPHER
357	select CRYPTO_MANAGER
358	help
359	  CFB: Cipher FeedBack mode
360	  This block cipher algorithm is required for TPM2 Cryptography.
361
362config CRYPTO_CTR
363	tristate "CTR support"
364	select CRYPTO_BLKCIPHER
365	select CRYPTO_SEQIV
366	select CRYPTO_MANAGER
367	help
368	  CTR: Counter mode
369	  This block cipher algorithm is required for IPSec.
370
371config CRYPTO_CTS
372	tristate "CTS support"
373	select CRYPTO_BLKCIPHER
374	select CRYPTO_MANAGER
375	help
376	  CTS: Cipher Text Stealing
377	  This is the Cipher Text Stealing mode as described by
378	  Section 8 of rfc2040 and referenced by rfc3962
379	  (rfc3962 includes errata information in its Appendix A) or
380	  CBC-CS3 as defined by NIST in Sp800-38A addendum from Oct 2010.
381	  This mode is required for Kerberos gss mechanism support
382	  for AES encryption.
383
384	  See: https://csrc.nist.gov/publications/detail/sp/800-38a/addendum/final
385
386config CRYPTO_ECB
387	tristate "ECB support"
388	select CRYPTO_BLKCIPHER
389	select CRYPTO_MANAGER
390	help
391	  ECB: Electronic CodeBook mode
392	  This is the simplest block cipher algorithm.  It simply encrypts
393	  the input block by block.
394
395config CRYPTO_LRW
396	tristate "LRW support"
397	select CRYPTO_BLKCIPHER
398	select CRYPTO_MANAGER
399	select CRYPTO_GF128MUL
400	help
401	  LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
402	  narrow block cipher mode for dm-crypt.  Use it with cipher
403	  specification string aes-lrw-benbi, the key must be 256, 320 or 384.
404	  The first 128, 192 or 256 bits in the key are used for AES and the
405	  rest is used to tie each cipher block to its logical position.
406
407config CRYPTO_OFB
408	tristate "OFB support"
409	select CRYPTO_BLKCIPHER
410	select CRYPTO_MANAGER
411	help
412	  OFB: the Output Feedback mode makes a block cipher into a synchronous
413	  stream cipher. It generates keystream blocks, which are then XORed
414	  with the plaintext blocks to get the ciphertext. Flipping a bit in the
415	  ciphertext produces a flipped bit in the plaintext at the same
416	  location. This property allows many error correcting codes to function
417	  normally even when applied before encryption.
418
419config CRYPTO_PCBC
420	tristate "PCBC support"
421	select CRYPTO_BLKCIPHER
422	select CRYPTO_MANAGER
423	help
424	  PCBC: Propagating Cipher Block Chaining mode
425	  This block cipher algorithm is required for RxRPC.
426
427config CRYPTO_XTS
428	tristate "XTS support"
429	select CRYPTO_BLKCIPHER
430	select CRYPTO_MANAGER
431	select CRYPTO_ECB
432	help
433	  XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
434	  key size 256, 384 or 512 bits. This implementation currently
435	  can't handle a sectorsize which is not a multiple of 16 bytes.
436
437config CRYPTO_KEYWRAP
438	tristate "Key wrapping support"
439	select CRYPTO_BLKCIPHER
440	select CRYPTO_MANAGER
441	help
442	  Support for key wrapping (NIST SP800-38F / RFC3394) without
443	  padding.
444
445config CRYPTO_NHPOLY1305
446	tristate
447	select CRYPTO_HASH
448	select CRYPTO_POLY1305
449
450config CRYPTO_NHPOLY1305_SSE2
451	tristate "NHPoly1305 hash function (x86_64 SSE2 implementation)"
452	depends on X86 && 64BIT
453	select CRYPTO_NHPOLY1305
454	help
455	  SSE2 optimized implementation of the hash function used by the
456	  Adiantum encryption mode.
457
458config CRYPTO_NHPOLY1305_AVX2
459	tristate "NHPoly1305 hash function (x86_64 AVX2 implementation)"
460	depends on X86 && 64BIT
461	select CRYPTO_NHPOLY1305
462	help
463	  AVX2 optimized implementation of the hash function used by the
464	  Adiantum encryption mode.
465
466config CRYPTO_ADIANTUM
467	tristate "Adiantum support"
468	select CRYPTO_CHACHA20
469	select CRYPTO_POLY1305
470	select CRYPTO_NHPOLY1305
471	select CRYPTO_MANAGER
472	help
473	  Adiantum is a tweakable, length-preserving encryption mode
474	  designed for fast and secure disk encryption, especially on
475	  CPUs without dedicated crypto instructions.  It encrypts
476	  each sector using the XChaCha12 stream cipher, two passes of
477	  an ε-almost-∆-universal hash function, and an invocation of
478	  the AES-256 block cipher on a single 16-byte block.  On CPUs
479	  without AES instructions, Adiantum is much faster than
480	  AES-XTS.
481
482	  Adiantum's security is provably reducible to that of its
483	  underlying stream and block ciphers, subject to a security
484	  bound.  Unlike XTS, Adiantum is a true wide-block encryption
485	  mode, so it actually provides an even stronger notion of
486	  security than XTS, subject to the security bound.
487
488	  If unsure, say N.
489
490comment "Hash modes"
491
492config CRYPTO_CMAC
493	tristate "CMAC support"
494	select CRYPTO_HASH
495	select CRYPTO_MANAGER
496	help
497	  Cipher-based Message Authentication Code (CMAC) specified by
498	  The National Institute of Standards and Technology (NIST).
499
500	  https://tools.ietf.org/html/rfc4493
501	  http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf
502
503config CRYPTO_HMAC
504	tristate "HMAC support"
505	select CRYPTO_HASH
506	select CRYPTO_MANAGER
507	help
508	  HMAC: Keyed-Hashing for Message Authentication (RFC2104).
509	  This is required for IPSec.
510
511config CRYPTO_XCBC
512	tristate "XCBC support"
513	select CRYPTO_HASH
514	select CRYPTO_MANAGER
515	help
516	  XCBC: Keyed-Hashing with encryption algorithm
517		http://www.ietf.org/rfc/rfc3566.txt
518		http://csrc.nist.gov/encryption/modes/proposedmodes/
519		 xcbc-mac/xcbc-mac-spec.pdf
520
521config CRYPTO_VMAC
522	tristate "VMAC support"
523	select CRYPTO_HASH
524	select CRYPTO_MANAGER
525	help
526	  VMAC is a message authentication algorithm designed for
527	  very high speed on 64-bit architectures.
528
529	  See also:
530	  <http://fastcrypto.org/vmac>
531
532comment "Digest"
533
534config CRYPTO_CRC32C
535	tristate "CRC32c CRC algorithm"
536	select CRYPTO_HASH
537	select CRC32
538	help
539	  Castagnoli, et al Cyclic Redundancy-Check Algorithm.  Used
540	  by iSCSI for header and data digests and by others.
541	  See Castagnoli93.  Module will be crc32c.
542
543config CRYPTO_CRC32C_INTEL
544	tristate "CRC32c INTEL hardware acceleration"
545	depends on X86
546	select CRYPTO_HASH
547	help
548	  In Intel processor with SSE4.2 supported, the processor will
549	  support CRC32C implementation using hardware accelerated CRC32
550	  instruction. This option will create 'crc32c-intel' module,
551	  which will enable any routine to use the CRC32 instruction to
552	  gain performance compared with software implementation.
553	  Module will be crc32c-intel.
554
555config CRYPTO_CRC32C_VPMSUM
556	tristate "CRC32c CRC algorithm (powerpc64)"
557	depends on PPC64 && ALTIVEC
558	select CRYPTO_HASH
559	select CRC32
560	help
561	  CRC32c algorithm implemented using vector polynomial multiply-sum
562	  (vpmsum) instructions, introduced in POWER8. Enable on POWER8
563	  and newer processors for improved performance.
564
565
566config CRYPTO_CRC32C_SPARC64
567	tristate "CRC32c CRC algorithm (SPARC64)"
568	depends on SPARC64
569	select CRYPTO_HASH
570	select CRC32
571	help
572	  CRC32c CRC algorithm implemented using sparc64 crypto instructions,
573	  when available.
574
575config CRYPTO_CRC32
576	tristate "CRC32 CRC algorithm"
577	select CRYPTO_HASH
578	select CRC32
579	help
580	  CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
581	  Shash crypto api wrappers to crc32_le function.
582
583config CRYPTO_CRC32_PCLMUL
584	tristate "CRC32 PCLMULQDQ hardware acceleration"
585	depends on X86
586	select CRYPTO_HASH
587	select CRC32
588	help
589	  From Intel Westmere and AMD Bulldozer processor with SSE4.2
590	  and PCLMULQDQ supported, the processor will support
591	  CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
592	  instruction. This option will create 'crc32-pclmul' module,
593	  which will enable any routine to use the CRC-32-IEEE 802.3 checksum
594	  and gain better performance as compared with the table implementation.
595
596config CRYPTO_CRC32_MIPS
597	tristate "CRC32c and CRC32 CRC algorithm (MIPS)"
598	depends on MIPS_CRC_SUPPORT
599	select CRYPTO_HASH
600	help
601	  CRC32c and CRC32 CRC algorithms implemented using mips crypto
602	  instructions, when available.
603
604
605config CRYPTO_XXHASH
606	tristate "xxHash hash algorithm"
607	select CRYPTO_HASH
608	select XXHASH
609	help
610	  xxHash non-cryptographic hash algorithm. Extremely fast, working at
611	  speeds close to RAM limits.
612
613config CRYPTO_CRCT10DIF
614	tristate "CRCT10DIF algorithm"
615	select CRYPTO_HASH
616	help
617	  CRC T10 Data Integrity Field computation is being cast as
618	  a crypto transform.  This allows for faster crc t10 diff
619	  transforms to be used if they are available.
620
621config CRYPTO_CRCT10DIF_PCLMUL
622	tristate "CRCT10DIF PCLMULQDQ hardware acceleration"
623	depends on X86 && 64BIT && CRC_T10DIF
624	select CRYPTO_HASH
625	help
626	  For x86_64 processors with SSE4.2 and PCLMULQDQ supported,
627	  CRC T10 DIF PCLMULQDQ computation can be hardware
628	  accelerated PCLMULQDQ instruction. This option will create
629	  'crct10dif-pclmul' module, which is faster when computing the
630	  crct10dif checksum as compared with the generic table implementation.
631
632config CRYPTO_CRCT10DIF_VPMSUM
633	tristate "CRC32T10DIF powerpc64 hardware acceleration"
634	depends on PPC64 && ALTIVEC && CRC_T10DIF
635	select CRYPTO_HASH
636	help
637	  CRC10T10DIF algorithm implemented using vector polynomial
638	  multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on
639	  POWER8 and newer processors for improved performance.
640
641config CRYPTO_VPMSUM_TESTER
642	tristate "Powerpc64 vpmsum hardware acceleration tester"
643	depends on CRYPTO_CRCT10DIF_VPMSUM && CRYPTO_CRC32C_VPMSUM
644	help
645	  Stress test for CRC32c and CRC-T10DIF algorithms implemented with
646	  POWER8 vpmsum instructions.
647	  Unless you are testing these algorithms, you don't need this.
648
649config CRYPTO_GHASH
650	tristate "GHASH hash function"
651	select CRYPTO_GF128MUL
652	select CRYPTO_HASH
653	help
654	  GHASH is the hash function used in GCM (Galois/Counter Mode).
655	  It is not a general-purpose cryptographic hash function.
656
657config CRYPTO_POLY1305
658	tristate "Poly1305 authenticator algorithm"
659	select CRYPTO_HASH
660	help
661	  Poly1305 authenticator algorithm, RFC7539.
662
663	  Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
664	  It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
665	  in IETF protocols. This is the portable C implementation of Poly1305.
666
667config CRYPTO_POLY1305_X86_64
668	tristate "Poly1305 authenticator algorithm (x86_64/SSE2/AVX2)"
669	depends on X86 && 64BIT
670	select CRYPTO_POLY1305
671	help
672	  Poly1305 authenticator algorithm, RFC7539.
673
674	  Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
675	  It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
676	  in IETF protocols. This is the x86_64 assembler implementation using SIMD
677	  instructions.
678
679config CRYPTO_MD4
680	tristate "MD4 digest algorithm"
681	select CRYPTO_HASH
682	help
683	  MD4 message digest algorithm (RFC1320).
684
685config CRYPTO_MD5
686	tristate "MD5 digest algorithm"
687	select CRYPTO_HASH
688	help
689	  MD5 message digest algorithm (RFC1321).
690
691config CRYPTO_MD5_OCTEON
692	tristate "MD5 digest algorithm (OCTEON)"
693	depends on CPU_CAVIUM_OCTEON
694	select CRYPTO_MD5
695	select CRYPTO_HASH
696	help
697	  MD5 message digest algorithm (RFC1321) implemented
698	  using OCTEON crypto instructions, when available.
699
700config CRYPTO_MD5_PPC
701	tristate "MD5 digest algorithm (PPC)"
702	depends on PPC
703	select CRYPTO_HASH
704	help
705	  MD5 message digest algorithm (RFC1321) implemented
706	  in PPC assembler.
707
708config CRYPTO_MD5_SPARC64
709	tristate "MD5 digest algorithm (SPARC64)"
710	depends on SPARC64
711	select CRYPTO_MD5
712	select CRYPTO_HASH
713	help
714	  MD5 message digest algorithm (RFC1321) implemented
715	  using sparc64 crypto instructions, when available.
716
717config CRYPTO_MICHAEL_MIC
718	tristate "Michael MIC keyed digest algorithm"
719	select CRYPTO_HASH
720	help
721	  Michael MIC is used for message integrity protection in TKIP
722	  (IEEE 802.11i). This algorithm is required for TKIP, but it
723	  should not be used for other purposes because of the weakness
724	  of the algorithm.
725
726config CRYPTO_RMD128
727	tristate "RIPEMD-128 digest algorithm"
728	select CRYPTO_HASH
729	help
730	  RIPEMD-128 (ISO/IEC 10118-3:2004).
731
732	  RIPEMD-128 is a 128-bit cryptographic hash function. It should only
733	  be used as a secure replacement for RIPEMD. For other use cases,
734	  RIPEMD-160 should be used.
735
736	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
737	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
738
739config CRYPTO_RMD160
740	tristate "RIPEMD-160 digest algorithm"
741	select CRYPTO_HASH
742	help
743	  RIPEMD-160 (ISO/IEC 10118-3:2004).
744
745	  RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
746	  to be used as a secure replacement for the 128-bit hash functions
747	  MD4, MD5 and it's predecessor RIPEMD
748	  (not to be confused with RIPEMD-128).
749
750	  It's speed is comparable to SHA1 and there are no known attacks
751	  against RIPEMD-160.
752
753	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
754	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
755
756config CRYPTO_RMD256
757	tristate "RIPEMD-256 digest algorithm"
758	select CRYPTO_HASH
759	help
760	  RIPEMD-256 is an optional extension of RIPEMD-128 with a
761	  256 bit hash. It is intended for applications that require
762	  longer hash-results, without needing a larger security level
763	  (than RIPEMD-128).
764
765	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
766	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
767
768config CRYPTO_RMD320
769	tristate "RIPEMD-320 digest algorithm"
770	select CRYPTO_HASH
771	help
772	  RIPEMD-320 is an optional extension of RIPEMD-160 with a
773	  320 bit hash. It is intended for applications that require
774	  longer hash-results, without needing a larger security level
775	  (than RIPEMD-160).
776
777	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
778	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
779
780config CRYPTO_SHA1
781	tristate "SHA1 digest algorithm"
782	select CRYPTO_HASH
783	help
784	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
785
786config CRYPTO_SHA1_SSSE3
787	tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
788	depends on X86 && 64BIT
789	select CRYPTO_SHA1
790	select CRYPTO_HASH
791	help
792	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
793	  using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
794	  Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions),
795	  when available.
796
797config CRYPTO_SHA256_SSSE3
798	tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
799	depends on X86 && 64BIT
800	select CRYPTO_SHA256
801	select CRYPTO_HASH
802	help
803	  SHA-256 secure hash standard (DFIPS 180-2) implemented
804	  using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
805	  Extensions version 1 (AVX1), or Advanced Vector Extensions
806	  version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New
807	  Instructions) when available.
808
809config CRYPTO_SHA512_SSSE3
810	tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
811	depends on X86 && 64BIT
812	select CRYPTO_SHA512
813	select CRYPTO_HASH
814	help
815	  SHA-512 secure hash standard (DFIPS 180-2) implemented
816	  using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
817	  Extensions version 1 (AVX1), or Advanced Vector Extensions
818	  version 2 (AVX2) instructions, when available.
819
820config CRYPTO_SHA1_OCTEON
821	tristate "SHA1 digest algorithm (OCTEON)"
822	depends on CPU_CAVIUM_OCTEON
823	select CRYPTO_SHA1
824	select CRYPTO_HASH
825	help
826	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
827	  using OCTEON crypto instructions, when available.
828
829config CRYPTO_SHA1_SPARC64
830	tristate "SHA1 digest algorithm (SPARC64)"
831	depends on SPARC64
832	select CRYPTO_SHA1
833	select CRYPTO_HASH
834	help
835	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
836	  using sparc64 crypto instructions, when available.
837
838config CRYPTO_SHA1_PPC
839	tristate "SHA1 digest algorithm (powerpc)"
840	depends on PPC
841	help
842	  This is the powerpc hardware accelerated implementation of the
843	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
844
845config CRYPTO_SHA1_PPC_SPE
846	tristate "SHA1 digest algorithm (PPC SPE)"
847	depends on PPC && SPE
848	help
849	  SHA-1 secure hash standard (DFIPS 180-4) implemented
850	  using powerpc SPE SIMD instruction set.
851
852config CRYPTO_SHA256
853	tristate "SHA224 and SHA256 digest algorithm"
854	select CRYPTO_HASH
855	help
856	  SHA256 secure hash standard (DFIPS 180-2).
857
858	  This version of SHA implements a 256 bit hash with 128 bits of
859	  security against collision attacks.
860
861	  This code also includes SHA-224, a 224 bit hash with 112 bits
862	  of security against collision attacks.
863
864config CRYPTO_SHA256_PPC_SPE
865	tristate "SHA224 and SHA256 digest algorithm (PPC SPE)"
866	depends on PPC && SPE
867	select CRYPTO_SHA256
868	select CRYPTO_HASH
869	help
870	  SHA224 and SHA256 secure hash standard (DFIPS 180-2)
871	  implemented using powerpc SPE SIMD instruction set.
872
873config CRYPTO_SHA256_OCTEON
874	tristate "SHA224 and SHA256 digest algorithm (OCTEON)"
875	depends on CPU_CAVIUM_OCTEON
876	select CRYPTO_SHA256
877	select CRYPTO_HASH
878	help
879	  SHA-256 secure hash standard (DFIPS 180-2) implemented
880	  using OCTEON crypto instructions, when available.
881
882config CRYPTO_SHA256_SPARC64
883	tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
884	depends on SPARC64
885	select CRYPTO_SHA256
886	select CRYPTO_HASH
887	help
888	  SHA-256 secure hash standard (DFIPS 180-2) implemented
889	  using sparc64 crypto instructions, when available.
890
891config CRYPTO_SHA512
892	tristate "SHA384 and SHA512 digest algorithms"
893	select CRYPTO_HASH
894	help
895	  SHA512 secure hash standard (DFIPS 180-2).
896
897	  This version of SHA implements a 512 bit hash with 256 bits of
898	  security against collision attacks.
899
900	  This code also includes SHA-384, a 384 bit hash with 192 bits
901	  of security against collision attacks.
902
903config CRYPTO_SHA512_OCTEON
904	tristate "SHA384 and SHA512 digest algorithms (OCTEON)"
905	depends on CPU_CAVIUM_OCTEON
906	select CRYPTO_SHA512
907	select CRYPTO_HASH
908	help
909	  SHA-512 secure hash standard (DFIPS 180-2) implemented
910	  using OCTEON crypto instructions, when available.
911
912config CRYPTO_SHA512_SPARC64
913	tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
914	depends on SPARC64
915	select CRYPTO_SHA512
916	select CRYPTO_HASH
917	help
918	  SHA-512 secure hash standard (DFIPS 180-2) implemented
919	  using sparc64 crypto instructions, when available.
920
921config CRYPTO_SHA3
922	tristate "SHA3 digest algorithm"
923	select CRYPTO_HASH
924	help
925	  SHA-3 secure hash standard (DFIPS 202). It's based on
926	  cryptographic sponge function family called Keccak.
927
928	  References:
929	  http://keccak.noekeon.org/
930
931config CRYPTO_SM3
932	tristate "SM3 digest algorithm"
933	select CRYPTO_HASH
934	help
935	  SM3 secure hash function as defined by OSCCA GM/T 0004-2012 SM3).
936	  It is part of the Chinese Commercial Cryptography suite.
937
938	  References:
939	  http://www.oscca.gov.cn/UpFile/20101222141857786.pdf
940	  https://datatracker.ietf.org/doc/html/draft-shen-sm3-hash
941
942config CRYPTO_STREEBOG
943	tristate "Streebog Hash Function"
944	select CRYPTO_HASH
945	help
946	  Streebog Hash Function (GOST R 34.11-2012, RFC 6986) is one of the Russian
947	  cryptographic standard algorithms (called GOST algorithms).
948	  This setting enables two hash algorithms with 256 and 512 bits output.
949
950	  References:
951	  https://tc26.ru/upload/iblock/fed/feddbb4d26b685903faa2ba11aea43f6.pdf
952	  https://tools.ietf.org/html/rfc6986
953
954config CRYPTO_TGR192
955	tristate "Tiger digest algorithms"
956	select CRYPTO_HASH
957	help
958	  Tiger hash algorithm 192, 160 and 128-bit hashes
959
960	  Tiger is a hash function optimized for 64-bit processors while
961	  still having decent performance on 32-bit processors.
962	  Tiger was developed by Ross Anderson and Eli Biham.
963
964	  See also:
965	  <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
966
967config CRYPTO_WP512
968	tristate "Whirlpool digest algorithms"
969	select CRYPTO_HASH
970	help
971	  Whirlpool hash algorithm 512, 384 and 256-bit hashes
972
973	  Whirlpool-512 is part of the NESSIE cryptographic primitives.
974	  Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
975
976	  See also:
977	  <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
978
979config CRYPTO_GHASH_CLMUL_NI_INTEL
980	tristate "GHASH hash function (CLMUL-NI accelerated)"
981	depends on X86 && 64BIT
982	select CRYPTO_CRYPTD
983	help
984	  This is the x86_64 CLMUL-NI accelerated implementation of
985	  GHASH, the hash function used in GCM (Galois/Counter mode).
986
987comment "Ciphers"
988
989config CRYPTO_LIB_AES
990	tristate
991
992config CRYPTO_AES
993	tristate "AES cipher algorithms"
994	select CRYPTO_ALGAPI
995	select CRYPTO_LIB_AES
996	help
997	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
998	  algorithm.
999
1000	  Rijndael appears to be consistently a very good performer in
1001	  both hardware and software across a wide range of computing
1002	  environments regardless of its use in feedback or non-feedback
1003	  modes. Its key setup time is excellent, and its key agility is
1004	  good. Rijndael's very low memory requirements make it very well
1005	  suited for restricted-space environments, in which it also
1006	  demonstrates excellent performance. Rijndael's operations are
1007	  among the easiest to defend against power and timing attacks.
1008
1009	  The AES specifies three key sizes: 128, 192 and 256 bits
1010
1011	  See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
1012
1013config CRYPTO_AES_TI
1014	tristate "Fixed time AES cipher"
1015	select CRYPTO_ALGAPI
1016	select CRYPTO_LIB_AES
1017	help
1018	  This is a generic implementation of AES that attempts to eliminate
1019	  data dependent latencies as much as possible without affecting
1020	  performance too much. It is intended for use by the generic CCM
1021	  and GCM drivers, and other CTR or CMAC/XCBC based modes that rely
1022	  solely on encryption (although decryption is supported as well, but
1023	  with a more dramatic performance hit)
1024
1025	  Instead of using 16 lookup tables of 1 KB each, (8 for encryption and
1026	  8 for decryption), this implementation only uses just two S-boxes of
1027	  256 bytes each, and attempts to eliminate data dependent latencies by
1028	  prefetching the entire table into the cache at the start of each
1029	  block. Interrupts are also disabled to avoid races where cachelines
1030	  are evicted when the CPU is interrupted to do something else.
1031
1032config CRYPTO_AES_NI_INTEL
1033	tristate "AES cipher algorithms (AES-NI)"
1034	depends on X86
1035	select CRYPTO_AEAD
1036	select CRYPTO_LIB_AES
1037	select CRYPTO_ALGAPI
1038	select CRYPTO_BLKCIPHER
1039	select CRYPTO_GLUE_HELPER_X86 if 64BIT
1040	select CRYPTO_SIMD
1041	help
1042	  Use Intel AES-NI instructions for AES algorithm.
1043
1044	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
1045	  algorithm.
1046
1047	  Rijndael appears to be consistently a very good performer in
1048	  both hardware and software across a wide range of computing
1049	  environments regardless of its use in feedback or non-feedback
1050	  modes. Its key setup time is excellent, and its key agility is
1051	  good. Rijndael's very low memory requirements make it very well
1052	  suited for restricted-space environments, in which it also
1053	  demonstrates excellent performance. Rijndael's operations are
1054	  among the easiest to defend against power and timing attacks.
1055
1056	  The AES specifies three key sizes: 128, 192 and 256 bits
1057
1058	  See <http://csrc.nist.gov/encryption/aes/> for more information.
1059
1060	  In addition to AES cipher algorithm support, the acceleration
1061	  for some popular block cipher mode is supported too, including
1062	  ECB, CBC, LRW, XTS. The 64 bit version has additional
1063	  acceleration for CTR.
1064
1065config CRYPTO_AES_SPARC64
1066	tristate "AES cipher algorithms (SPARC64)"
1067	depends on SPARC64
1068	select CRYPTO_CRYPTD
1069	select CRYPTO_ALGAPI
1070	help
1071	  Use SPARC64 crypto opcodes for AES algorithm.
1072
1073	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
1074	  algorithm.
1075
1076	  Rijndael appears to be consistently a very good performer in
1077	  both hardware and software across a wide range of computing
1078	  environments regardless of its use in feedback or non-feedback
1079	  modes. Its key setup time is excellent, and its key agility is
1080	  good. Rijndael's very low memory requirements make it very well
1081	  suited for restricted-space environments, in which it also
1082	  demonstrates excellent performance. Rijndael's operations are
1083	  among the easiest to defend against power and timing attacks.
1084
1085	  The AES specifies three key sizes: 128, 192 and 256 bits
1086
1087	  See <http://csrc.nist.gov/encryption/aes/> for more information.
1088
1089	  In addition to AES cipher algorithm support, the acceleration
1090	  for some popular block cipher mode is supported too, including
1091	  ECB and CBC.
1092
1093config CRYPTO_AES_PPC_SPE
1094	tristate "AES cipher algorithms (PPC SPE)"
1095	depends on PPC && SPE
1096	help
1097	  AES cipher algorithms (FIPS-197). Additionally the acceleration
1098	  for popular block cipher modes ECB, CBC, CTR and XTS is supported.
1099	  This module should only be used for low power (router) devices
1100	  without hardware AES acceleration (e.g. caam crypto). It reduces the
1101	  size of the AES tables from 16KB to 8KB + 256 bytes and mitigates
1102	  timining attacks. Nevertheless it might be not as secure as other
1103	  architecture specific assembler implementations that work on 1KB
1104	  tables or 256 bytes S-boxes.
1105
1106config CRYPTO_ANUBIS
1107	tristate "Anubis cipher algorithm"
1108	select CRYPTO_ALGAPI
1109	help
1110	  Anubis cipher algorithm.
1111
1112	  Anubis is a variable key length cipher which can use keys from
1113	  128 bits to 320 bits in length.  It was evaluated as a entrant
1114	  in the NESSIE competition.
1115
1116	  See also:
1117	  <https://www.cosic.esat.kuleuven.be/nessie/reports/>
1118	  <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
1119
1120config CRYPTO_LIB_ARC4
1121	tristate
1122
1123config CRYPTO_ARC4
1124	tristate "ARC4 cipher algorithm"
1125	select CRYPTO_BLKCIPHER
1126	select CRYPTO_LIB_ARC4
1127	help
1128	  ARC4 cipher algorithm.
1129
1130	  ARC4 is a stream cipher using keys ranging from 8 bits to 2048
1131	  bits in length.  This algorithm is required for driver-based
1132	  WEP, but it should not be for other purposes because of the
1133	  weakness of the algorithm.
1134
1135config CRYPTO_BLOWFISH
1136	tristate "Blowfish cipher algorithm"
1137	select CRYPTO_ALGAPI
1138	select CRYPTO_BLOWFISH_COMMON
1139	help
1140	  Blowfish cipher algorithm, by Bruce Schneier.
1141
1142	  This is a variable key length cipher which can use keys from 32
1143	  bits to 448 bits in length.  It's fast, simple and specifically
1144	  designed for use on "large microprocessors".
1145
1146	  See also:
1147	  <http://www.schneier.com/blowfish.html>
1148
1149config CRYPTO_BLOWFISH_COMMON
1150	tristate
1151	help
1152	  Common parts of the Blowfish cipher algorithm shared by the
1153	  generic c and the assembler implementations.
1154
1155	  See also:
1156	  <http://www.schneier.com/blowfish.html>
1157
1158config CRYPTO_BLOWFISH_X86_64
1159	tristate "Blowfish cipher algorithm (x86_64)"
1160	depends on X86 && 64BIT
1161	select CRYPTO_BLKCIPHER
1162	select CRYPTO_BLOWFISH_COMMON
1163	help
1164	  Blowfish cipher algorithm (x86_64), by Bruce Schneier.
1165
1166	  This is a variable key length cipher which can use keys from 32
1167	  bits to 448 bits in length.  It's fast, simple and specifically
1168	  designed for use on "large microprocessors".
1169
1170	  See also:
1171	  <http://www.schneier.com/blowfish.html>
1172
1173config CRYPTO_CAMELLIA
1174	tristate "Camellia cipher algorithms"
1175	depends on CRYPTO
1176	select CRYPTO_ALGAPI
1177	help
1178	  Camellia cipher algorithms module.
1179
1180	  Camellia is a symmetric key block cipher developed jointly
1181	  at NTT and Mitsubishi Electric Corporation.
1182
1183	  The Camellia specifies three key sizes: 128, 192 and 256 bits.
1184
1185	  See also:
1186	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1187
1188config CRYPTO_CAMELLIA_X86_64
1189	tristate "Camellia cipher algorithm (x86_64)"
1190	depends on X86 && 64BIT
1191	depends on CRYPTO
1192	select CRYPTO_BLKCIPHER
1193	select CRYPTO_GLUE_HELPER_X86
1194	help
1195	  Camellia cipher algorithm module (x86_64).
1196
1197	  Camellia is a symmetric key block cipher developed jointly
1198	  at NTT and Mitsubishi Electric Corporation.
1199
1200	  The Camellia specifies three key sizes: 128, 192 and 256 bits.
1201
1202	  See also:
1203	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1204
1205config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
1206	tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
1207	depends on X86 && 64BIT
1208	depends on CRYPTO
1209	select CRYPTO_BLKCIPHER
1210	select CRYPTO_CAMELLIA_X86_64
1211	select CRYPTO_GLUE_HELPER_X86
1212	select CRYPTO_SIMD
1213	select CRYPTO_XTS
1214	help
1215	  Camellia cipher algorithm module (x86_64/AES-NI/AVX).
1216
1217	  Camellia is a symmetric key block cipher developed jointly
1218	  at NTT and Mitsubishi Electric Corporation.
1219
1220	  The Camellia specifies three key sizes: 128, 192 and 256 bits.
1221
1222	  See also:
1223	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1224
1225config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
1226	tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
1227	depends on X86 && 64BIT
1228	depends on CRYPTO
1229	select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
1230	help
1231	  Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
1232
1233	  Camellia is a symmetric key block cipher developed jointly
1234	  at NTT and Mitsubishi Electric Corporation.
1235
1236	  The Camellia specifies three key sizes: 128, 192 and 256 bits.
1237
1238	  See also:
1239	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1240
1241config CRYPTO_CAMELLIA_SPARC64
1242	tristate "Camellia cipher algorithm (SPARC64)"
1243	depends on SPARC64
1244	depends on CRYPTO
1245	select CRYPTO_ALGAPI
1246	help
1247	  Camellia cipher algorithm module (SPARC64).
1248
1249	  Camellia is a symmetric key block cipher developed jointly
1250	  at NTT and Mitsubishi Electric Corporation.
1251
1252	  The Camellia specifies three key sizes: 128, 192 and 256 bits.
1253
1254	  See also:
1255	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1256
1257config CRYPTO_CAST_COMMON
1258	tristate
1259	help
1260	  Common parts of the CAST cipher algorithms shared by the
1261	  generic c and the assembler implementations.
1262
1263config CRYPTO_CAST5
1264	tristate "CAST5 (CAST-128) cipher algorithm"
1265	select CRYPTO_ALGAPI
1266	select CRYPTO_CAST_COMMON
1267	help
1268	  The CAST5 encryption algorithm (synonymous with CAST-128) is
1269	  described in RFC2144.
1270
1271config CRYPTO_CAST5_AVX_X86_64
1272	tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
1273	depends on X86 && 64BIT
1274	select CRYPTO_BLKCIPHER
1275	select CRYPTO_CAST5
1276	select CRYPTO_CAST_COMMON
1277	select CRYPTO_SIMD
1278	help
1279	  The CAST5 encryption algorithm (synonymous with CAST-128) is
1280	  described in RFC2144.
1281
1282	  This module provides the Cast5 cipher algorithm that processes
1283	  sixteen blocks parallel using the AVX instruction set.
1284
1285config CRYPTO_CAST6
1286	tristate "CAST6 (CAST-256) cipher algorithm"
1287	select CRYPTO_ALGAPI
1288	select CRYPTO_CAST_COMMON
1289	help
1290	  The CAST6 encryption algorithm (synonymous with CAST-256) is
1291	  described in RFC2612.
1292
1293config CRYPTO_CAST6_AVX_X86_64
1294	tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
1295	depends on X86 && 64BIT
1296	select CRYPTO_BLKCIPHER
1297	select CRYPTO_CAST6
1298	select CRYPTO_CAST_COMMON
1299	select CRYPTO_GLUE_HELPER_X86
1300	select CRYPTO_SIMD
1301	select CRYPTO_XTS
1302	help
1303	  The CAST6 encryption algorithm (synonymous with CAST-256) is
1304	  described in RFC2612.
1305
1306	  This module provides the Cast6 cipher algorithm that processes
1307	  eight blocks parallel using the AVX instruction set.
1308
1309config CRYPTO_LIB_DES
1310	tristate
1311
1312config CRYPTO_DES
1313	tristate "DES and Triple DES EDE cipher algorithms"
1314	select CRYPTO_ALGAPI
1315	select CRYPTO_LIB_DES
1316	help
1317	  DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
1318
1319config CRYPTO_DES_SPARC64
1320	tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
1321	depends on SPARC64
1322	select CRYPTO_ALGAPI
1323	select CRYPTO_LIB_DES
1324	help
1325	  DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
1326	  optimized using SPARC64 crypto opcodes.
1327
1328config CRYPTO_DES3_EDE_X86_64
1329	tristate "Triple DES EDE cipher algorithm (x86-64)"
1330	depends on X86 && 64BIT
1331	select CRYPTO_BLKCIPHER
1332	select CRYPTO_LIB_DES
1333	help
1334	  Triple DES EDE (FIPS 46-3) algorithm.
1335
1336	  This module provides implementation of the Triple DES EDE cipher
1337	  algorithm that is optimized for x86-64 processors. Two versions of
1338	  algorithm are provided; regular processing one input block and
1339	  one that processes three blocks parallel.
1340
1341config CRYPTO_FCRYPT
1342	tristate "FCrypt cipher algorithm"
1343	select CRYPTO_ALGAPI
1344	select CRYPTO_BLKCIPHER
1345	help
1346	  FCrypt algorithm used by RxRPC.
1347
1348config CRYPTO_KHAZAD
1349	tristate "Khazad cipher algorithm"
1350	select CRYPTO_ALGAPI
1351	help
1352	  Khazad cipher algorithm.
1353
1354	  Khazad was a finalist in the initial NESSIE competition.  It is
1355	  an algorithm optimized for 64-bit processors with good performance
1356	  on 32-bit processors.  Khazad uses an 128 bit key size.
1357
1358	  See also:
1359	  <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
1360
1361config CRYPTO_SALSA20
1362	tristate "Salsa20 stream cipher algorithm"
1363	select CRYPTO_BLKCIPHER
1364	help
1365	  Salsa20 stream cipher algorithm.
1366
1367	  Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1368	  Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1369
1370	  The Salsa20 stream cipher algorithm is designed by Daniel J.
1371	  Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1372
1373config CRYPTO_CHACHA20
1374	tristate "ChaCha stream cipher algorithms"
1375	select CRYPTO_BLKCIPHER
1376	help
1377	  The ChaCha20, XChaCha20, and XChaCha12 stream cipher algorithms.
1378
1379	  ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J.
1380	  Bernstein and further specified in RFC7539 for use in IETF protocols.
1381	  This is the portable C implementation of ChaCha20.  See also:
1382	  <http://cr.yp.to/chacha/chacha-20080128.pdf>
1383
1384	  XChaCha20 is the application of the XSalsa20 construction to ChaCha20
1385	  rather than to Salsa20.  XChaCha20 extends ChaCha20's nonce length
1386	  from 64 bits (or 96 bits using the RFC7539 convention) to 192 bits,
1387	  while provably retaining ChaCha20's security.  See also:
1388	  <https://cr.yp.to/snuffle/xsalsa-20081128.pdf>
1389
1390	  XChaCha12 is XChaCha20 reduced to 12 rounds, with correspondingly
1391	  reduced security margin but increased performance.  It can be needed
1392	  in some performance-sensitive scenarios.
1393
1394config CRYPTO_CHACHA20_X86_64
1395	tristate "ChaCha stream cipher algorithms (x86_64/SSSE3/AVX2/AVX-512VL)"
1396	depends on X86 && 64BIT
1397	select CRYPTO_BLKCIPHER
1398	select CRYPTO_CHACHA20
1399	help
1400	  SSSE3, AVX2, and AVX-512VL optimized implementations of the ChaCha20,
1401	  XChaCha20, and XChaCha12 stream ciphers.
1402
1403config CRYPTO_SEED
1404	tristate "SEED cipher algorithm"
1405	select CRYPTO_ALGAPI
1406	help
1407	  SEED cipher algorithm (RFC4269).
1408
1409	  SEED is a 128-bit symmetric key block cipher that has been
1410	  developed by KISA (Korea Information Security Agency) as a
1411	  national standard encryption algorithm of the Republic of Korea.
1412	  It is a 16 round block cipher with the key size of 128 bit.
1413
1414	  See also:
1415	  <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
1416
1417config CRYPTO_SERPENT
1418	tristate "Serpent cipher algorithm"
1419	select CRYPTO_ALGAPI
1420	help
1421	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1422
1423	  Keys are allowed to be from 0 to 256 bits in length, in steps
1424	  of 8 bits.  Also includes the 'Tnepres' algorithm, a reversed
1425	  variant of Serpent for compatibility with old kerneli.org code.
1426
1427	  See also:
1428	  <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1429
1430config CRYPTO_SERPENT_SSE2_X86_64
1431	tristate "Serpent cipher algorithm (x86_64/SSE2)"
1432	depends on X86 && 64BIT
1433	select CRYPTO_BLKCIPHER
1434	select CRYPTO_GLUE_HELPER_X86
1435	select CRYPTO_SERPENT
1436	select CRYPTO_SIMD
1437	help
1438	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1439
1440	  Keys are allowed to be from 0 to 256 bits in length, in steps
1441	  of 8 bits.
1442
1443	  This module provides Serpent cipher algorithm that processes eight
1444	  blocks parallel using SSE2 instruction set.
1445
1446	  See also:
1447	  <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1448
1449config CRYPTO_SERPENT_SSE2_586
1450	tristate "Serpent cipher algorithm (i586/SSE2)"
1451	depends on X86 && !64BIT
1452	select CRYPTO_BLKCIPHER
1453	select CRYPTO_GLUE_HELPER_X86
1454	select CRYPTO_SERPENT
1455	select CRYPTO_SIMD
1456	help
1457	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1458
1459	  Keys are allowed to be from 0 to 256 bits in length, in steps
1460	  of 8 bits.
1461
1462	  This module provides Serpent cipher algorithm that processes four
1463	  blocks parallel using SSE2 instruction set.
1464
1465	  See also:
1466	  <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1467
1468config CRYPTO_SERPENT_AVX_X86_64
1469	tristate "Serpent cipher algorithm (x86_64/AVX)"
1470	depends on X86 && 64BIT
1471	select CRYPTO_BLKCIPHER
1472	select CRYPTO_GLUE_HELPER_X86
1473	select CRYPTO_SERPENT
1474	select CRYPTO_SIMD
1475	select CRYPTO_XTS
1476	help
1477	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1478
1479	  Keys are allowed to be from 0 to 256 bits in length, in steps
1480	  of 8 bits.
1481
1482	  This module provides the Serpent cipher algorithm that processes
1483	  eight blocks parallel using the AVX instruction set.
1484
1485	  See also:
1486	  <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1487
1488config CRYPTO_SERPENT_AVX2_X86_64
1489	tristate "Serpent cipher algorithm (x86_64/AVX2)"
1490	depends on X86 && 64BIT
1491	select CRYPTO_SERPENT_AVX_X86_64
1492	help
1493	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1494
1495	  Keys are allowed to be from 0 to 256 bits in length, in steps
1496	  of 8 bits.
1497
1498	  This module provides Serpent cipher algorithm that processes 16
1499	  blocks parallel using AVX2 instruction set.
1500
1501	  See also:
1502	  <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1503
1504config CRYPTO_SM4
1505	tristate "SM4 cipher algorithm"
1506	select CRYPTO_ALGAPI
1507	help
1508	  SM4 cipher algorithms (OSCCA GB/T 32907-2016).
1509
1510	  SM4 (GBT.32907-2016) is a cryptographic standard issued by the
1511	  Organization of State Commercial Administration of China (OSCCA)
1512	  as an authorized cryptographic algorithms for the use within China.
1513
1514	  SMS4 was originally created for use in protecting wireless
1515	  networks, and is mandated in the Chinese National Standard for
1516	  Wireless LAN WAPI (Wired Authentication and Privacy Infrastructure)
1517	  (GB.15629.11-2003).
1518
1519	  The latest SM4 standard (GBT.32907-2016) was proposed by OSCCA and
1520	  standardized through TC 260 of the Standardization Administration
1521	  of the People's Republic of China (SAC).
1522
1523	  The input, output, and key of SMS4 are each 128 bits.
1524
1525	  See also: <https://eprint.iacr.org/2008/329.pdf>
1526
1527	  If unsure, say N.
1528
1529config CRYPTO_TEA
1530	tristate "TEA, XTEA and XETA cipher algorithms"
1531	select CRYPTO_ALGAPI
1532	help
1533	  TEA cipher algorithm.
1534
1535	  Tiny Encryption Algorithm is a simple cipher that uses
1536	  many rounds for security.  It is very fast and uses
1537	  little memory.
1538
1539	  Xtendend Tiny Encryption Algorithm is a modification to
1540	  the TEA algorithm to address a potential key weakness
1541	  in the TEA algorithm.
1542
1543	  Xtendend Encryption Tiny Algorithm is a mis-implementation
1544	  of the XTEA algorithm for compatibility purposes.
1545
1546config CRYPTO_TWOFISH
1547	tristate "Twofish cipher algorithm"
1548	select CRYPTO_ALGAPI
1549	select CRYPTO_TWOFISH_COMMON
1550	help
1551	  Twofish cipher algorithm.
1552
1553	  Twofish was submitted as an AES (Advanced Encryption Standard)
1554	  candidate cipher by researchers at CounterPane Systems.  It is a
1555	  16 round block cipher supporting key sizes of 128, 192, and 256
1556	  bits.
1557
1558	  See also:
1559	  <http://www.schneier.com/twofish.html>
1560
1561config CRYPTO_TWOFISH_COMMON
1562	tristate
1563	help
1564	  Common parts of the Twofish cipher algorithm shared by the
1565	  generic c and the assembler implementations.
1566
1567config CRYPTO_TWOFISH_586
1568	tristate "Twofish cipher algorithms (i586)"
1569	depends on (X86 || UML_X86) && !64BIT
1570	select CRYPTO_ALGAPI
1571	select CRYPTO_TWOFISH_COMMON
1572	help
1573	  Twofish cipher algorithm.
1574
1575	  Twofish was submitted as an AES (Advanced Encryption Standard)
1576	  candidate cipher by researchers at CounterPane Systems.  It is a
1577	  16 round block cipher supporting key sizes of 128, 192, and 256
1578	  bits.
1579
1580	  See also:
1581	  <http://www.schneier.com/twofish.html>
1582
1583config CRYPTO_TWOFISH_X86_64
1584	tristate "Twofish cipher algorithm (x86_64)"
1585	depends on (X86 || UML_X86) && 64BIT
1586	select CRYPTO_ALGAPI
1587	select CRYPTO_TWOFISH_COMMON
1588	help
1589	  Twofish cipher algorithm (x86_64).
1590
1591	  Twofish was submitted as an AES (Advanced Encryption Standard)
1592	  candidate cipher by researchers at CounterPane Systems.  It is a
1593	  16 round block cipher supporting key sizes of 128, 192, and 256
1594	  bits.
1595
1596	  See also:
1597	  <http://www.schneier.com/twofish.html>
1598
1599config CRYPTO_TWOFISH_X86_64_3WAY
1600	tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1601	depends on X86 && 64BIT
1602	select CRYPTO_BLKCIPHER
1603	select CRYPTO_TWOFISH_COMMON
1604	select CRYPTO_TWOFISH_X86_64
1605	select CRYPTO_GLUE_HELPER_X86
1606	help
1607	  Twofish cipher algorithm (x86_64, 3-way parallel).
1608
1609	  Twofish was submitted as an AES (Advanced Encryption Standard)
1610	  candidate cipher by researchers at CounterPane Systems.  It is a
1611	  16 round block cipher supporting key sizes of 128, 192, and 256
1612	  bits.
1613
1614	  This module provides Twofish cipher algorithm that processes three
1615	  blocks parallel, utilizing resources of out-of-order CPUs better.
1616
1617	  See also:
1618	  <http://www.schneier.com/twofish.html>
1619
1620config CRYPTO_TWOFISH_AVX_X86_64
1621	tristate "Twofish cipher algorithm (x86_64/AVX)"
1622	depends on X86 && 64BIT
1623	select CRYPTO_BLKCIPHER
1624	select CRYPTO_GLUE_HELPER_X86
1625	select CRYPTO_SIMD
1626	select CRYPTO_TWOFISH_COMMON
1627	select CRYPTO_TWOFISH_X86_64
1628	select CRYPTO_TWOFISH_X86_64_3WAY
1629	help
1630	  Twofish cipher algorithm (x86_64/AVX).
1631
1632	  Twofish was submitted as an AES (Advanced Encryption Standard)
1633	  candidate cipher by researchers at CounterPane Systems.  It is a
1634	  16 round block cipher supporting key sizes of 128, 192, and 256
1635	  bits.
1636
1637	  This module provides the Twofish cipher algorithm that processes
1638	  eight blocks parallel using the AVX Instruction Set.
1639
1640	  See also:
1641	  <http://www.schneier.com/twofish.html>
1642
1643comment "Compression"
1644
1645config CRYPTO_DEFLATE
1646	tristate "Deflate compression algorithm"
1647	select CRYPTO_ALGAPI
1648	select CRYPTO_ACOMP2
1649	select ZLIB_INFLATE
1650	select ZLIB_DEFLATE
1651	help
1652	  This is the Deflate algorithm (RFC1951), specified for use in
1653	  IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1654
1655	  You will most probably want this if using IPSec.
1656
1657config CRYPTO_LZO
1658	tristate "LZO compression algorithm"
1659	select CRYPTO_ALGAPI
1660	select CRYPTO_ACOMP2
1661	select LZO_COMPRESS
1662	select LZO_DECOMPRESS
1663	help
1664	  This is the LZO algorithm.
1665
1666config CRYPTO_842
1667	tristate "842 compression algorithm"
1668	select CRYPTO_ALGAPI
1669	select CRYPTO_ACOMP2
1670	select 842_COMPRESS
1671	select 842_DECOMPRESS
1672	help
1673	  This is the 842 algorithm.
1674
1675config CRYPTO_LZ4
1676	tristate "LZ4 compression algorithm"
1677	select CRYPTO_ALGAPI
1678	select CRYPTO_ACOMP2
1679	select LZ4_COMPRESS
1680	select LZ4_DECOMPRESS
1681	help
1682	  This is the LZ4 algorithm.
1683
1684config CRYPTO_LZ4HC
1685	tristate "LZ4HC compression algorithm"
1686	select CRYPTO_ALGAPI
1687	select CRYPTO_ACOMP2
1688	select LZ4HC_COMPRESS
1689	select LZ4_DECOMPRESS
1690	help
1691	  This is the LZ4 high compression mode algorithm.
1692
1693config CRYPTO_ZSTD
1694	tristate "Zstd compression algorithm"
1695	select CRYPTO_ALGAPI
1696	select CRYPTO_ACOMP2
1697	select ZSTD_COMPRESS
1698	select ZSTD_DECOMPRESS
1699	help
1700	  This is the zstd algorithm.
1701
1702comment "Random Number Generation"
1703
1704config CRYPTO_ANSI_CPRNG
1705	tristate "Pseudo Random Number Generation for Cryptographic modules"
1706	select CRYPTO_AES
1707	select CRYPTO_RNG
1708	help
1709	  This option enables the generic pseudo random number generator
1710	  for cryptographic modules.  Uses the Algorithm specified in
1711	  ANSI X9.31 A.2.4. Note that this option must be enabled if
1712	  CRYPTO_FIPS is selected
1713
1714menuconfig CRYPTO_DRBG_MENU
1715	tristate "NIST SP800-90A DRBG"
1716	help
1717	  NIST SP800-90A compliant DRBG. In the following submenu, one or
1718	  more of the DRBG types must be selected.
1719
1720if CRYPTO_DRBG_MENU
1721
1722config CRYPTO_DRBG_HMAC
1723	bool
1724	default y
1725	select CRYPTO_HMAC
1726	select CRYPTO_SHA256
1727
1728config CRYPTO_DRBG_HASH
1729	bool "Enable Hash DRBG"
1730	select CRYPTO_SHA256
1731	help
1732	  Enable the Hash DRBG variant as defined in NIST SP800-90A.
1733
1734config CRYPTO_DRBG_CTR
1735	bool "Enable CTR DRBG"
1736	select CRYPTO_AES
1737	depends on CRYPTO_CTR
1738	help
1739	  Enable the CTR DRBG variant as defined in NIST SP800-90A.
1740
1741config CRYPTO_DRBG
1742	tristate
1743	default CRYPTO_DRBG_MENU
1744	select CRYPTO_RNG
1745	select CRYPTO_JITTERENTROPY
1746
1747endif	# if CRYPTO_DRBG_MENU
1748
1749config CRYPTO_JITTERENTROPY
1750	tristate "Jitterentropy Non-Deterministic Random Number Generator"
1751	select CRYPTO_RNG
1752	help
1753	  The Jitterentropy RNG is a noise that is intended
1754	  to provide seed to another RNG. The RNG does not
1755	  perform any cryptographic whitening of the generated
1756	  random numbers. This Jitterentropy RNG registers with
1757	  the kernel crypto API and can be used by any caller.
1758
1759config CRYPTO_USER_API
1760	tristate
1761
1762config CRYPTO_USER_API_HASH
1763	tristate "User-space interface for hash algorithms"
1764	depends on NET
1765	select CRYPTO_HASH
1766	select CRYPTO_USER_API
1767	help
1768	  This option enables the user-spaces interface for hash
1769	  algorithms.
1770
1771config CRYPTO_USER_API_SKCIPHER
1772	tristate "User-space interface for symmetric key cipher algorithms"
1773	depends on NET
1774	select CRYPTO_BLKCIPHER
1775	select CRYPTO_USER_API
1776	help
1777	  This option enables the user-spaces interface for symmetric
1778	  key cipher algorithms.
1779
1780config CRYPTO_USER_API_RNG
1781	tristate "User-space interface for random number generator algorithms"
1782	depends on NET
1783	select CRYPTO_RNG
1784	select CRYPTO_USER_API
1785	help
1786	  This option enables the user-spaces interface for random
1787	  number generator algorithms.
1788
1789config CRYPTO_USER_API_AEAD
1790	tristate "User-space interface for AEAD cipher algorithms"
1791	depends on NET
1792	select CRYPTO_AEAD
1793	select CRYPTO_BLKCIPHER
1794	select CRYPTO_NULL
1795	select CRYPTO_USER_API
1796	help
1797	  This option enables the user-spaces interface for AEAD
1798	  cipher algorithms.
1799
1800config CRYPTO_STATS
1801	bool "Crypto usage statistics for User-space"
1802	depends on CRYPTO_USER
1803	help
1804	  This option enables the gathering of crypto stats.
1805	  This will collect:
1806	  - encrypt/decrypt size and numbers of symmeric operations
1807	  - compress/decompress size and numbers of compress operations
1808	  - size and numbers of hash operations
1809	  - encrypt/decrypt/sign/verify numbers for asymmetric operations
1810	  - generate/seed numbers for rng operations
1811
1812config CRYPTO_HASH_INFO
1813	bool
1814
1815source "drivers/crypto/Kconfig"
1816source "crypto/asymmetric_keys/Kconfig"
1817source "certs/Kconfig"
1818
1819endif	# if CRYPTO
1820