summaryrefslogtreecommitdiff
path: root/crypto/Kconfig
blob: 749b1e05c490ce4adeda0ac8f8971bd955e1a2f8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
#
# Generic algorithms support
#
config XOR_BLOCKS
	tristate

#
# async_tx api: hardware offloaded memory transfer/transform support
#
source "crypto/async_tx/Kconfig"

#
# Cryptographic API Configuration
#
menuconfig CRYPTO
	tristate "Cryptographic API"
	help
	  This option provides the core Cryptographic API.

if CRYPTO

comment "Crypto core or helper"

config CRYPTO_FIPS
	bool "FIPS 200 compliance"
	depends on CRYPTO_ANSI_CPRNG && !CRYPTO_MANAGER_DISABLE_TESTS
	help
	  This options enables the fips boot option which is
	  required if you want to system to operate in a FIPS 200
	  certification.  You should say no unless you know what
	  this is.

config CRYPTO_ALGAPI
	tristate
	select CRYPTO_ALGAPI2
	help
	  This option provides the API for cryptographic algorithms.

config CRYPTO_ALGAPI2
	tristate

config CRYPTO_AEAD
	tristate
	select CRYPTO_AEAD2
	select CRYPTO_ALGAPI

config CRYPTO_AEAD2
	tristate
	select CRYPTO_ALGAPI2

config CRYPTO_BLKCIPHER
	tristate
	select CRYPTO_BLKCIPHER2
	select CRYPTO_ALGAPI

config CRYPTO_BLKCIPHER2
	tristate
	select CRYPTO_ALGAPI2
	select CRYPTO_RNG2
	select CRYPTO_WORKQUEUE

config CRYPTO_HASH
	tristate
	select CRYPTO_HASH2
	select CRYPTO_ALGAPI

config CRYPTO_HASH2
	tristate
	select CRYPTO_ALGAPI2

config CRYPTO_RNG
	tristate
	select CRYPTO_RNG2
	select CRYPTO_ALGAPI

config CRYPTO_RNG2
	tristate
	select CRYPTO_ALGAPI2

config CRYPTO_PCOMP
	tristate
	select CRYPTO_PCOMP2
	select CRYPTO_ALGAPI

config CRYPTO_PCOMP2
	tristate
	select CRYPTO_ALGAPI2

config CRYPTO_MANAGER
	tristate "Cryptographic algorithm manager"
	select CRYPTO_MANAGER2
	help
	  Create default cryptographic template instantiations such as
	  cbc(aes).

config CRYPTO_MANAGER2
	def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
	select CRYPTO_AEAD2
	select CRYPTO_HASH2
	select CRYPTO_BLKCIPHER2
	select CRYPTO_PCOMP2

config CRYPTO_USER
	tristate "Userspace cryptographic algorithm configuration"
	depends on NET
	select CRYPTO_MANAGER
	help
	  Userspace configuration for cryptographic instantiations such as
	  cbc(aes).

config CRYPTO_MANAGER_DISABLE_TESTS
	bool "Disable run-time self tests"
	default y
	depends on CRYPTO_MANAGER2
	help
	  Disable run-time self tests that normally take place at
	  algorithm registration.

config CRYPTO_GF128MUL
	tristate "GF(2^128) multiplication functions"
	help
	  Efficient table driven implementation of multiplications in the
	  field GF(2^128).  This is needed by some cypher modes. This
	  option will be selected automatically if you select such a
	  cipher mode.  Only select this option by hand if you expect to load
	  an external module that requires these functions.

config CRYPTO_NULL
	tristate "Null algorithms"
	select CRYPTO_ALGAPI
	select CRYPTO_BLKCIPHER
	select CRYPTO_HASH
	help
	  These are 'Null' algorithms, used by IPsec, which do nothing.

config CRYPTO_PCRYPT
	tristate "Parallel crypto engine"
	depends on SMP
	select PADATA
	select CRYPTO_MANAGER
	select CRYPTO_AEAD
	help
	  This converts an arbitrary crypto algorithm into a parallel
	  algorithm that executes in kernel threads.

config CRYPTO_WORKQUEUE
       tristate

config CRYPTO_CRYPTD
	tristate "Software async crypto daemon"
	select CRYPTO_BLKCIPHER
	select CRYPTO_HASH
	select CRYPTO_MANAGER
	select CRYPTO_WORKQUEUE
	help
	  This is a generic software asynchronous crypto daemon that
	  converts an arbitrary synchronous software crypto algorithm
	  into an asynchronous algorithm that executes in a kernel thread.

config CRYPTO_AUTHENC
	tristate "Authenc support"
	select CRYPTO_AEAD
	select CRYPTO_BLKCIPHER
	select CRYPTO_MANAGER
	select CRYPTO_HASH
	help
	  Authenc: Combined mode wrapper for IPsec.
	  This is required for IPSec.

config CRYPTO_TEST
	tristate "Testing module"
	depends on m
	select CRYPTO_MANAGER
	help
	  Quick & dirty crypto test module.

config CRYPTO_ABLK_HELPER
	tristate
	select CRYPTO_CRYPTD

config CRYPTO_GLUE_HELPER_X86
	tristate
	depends on X86
	select CRYPTO_ALGAPI

comment "Authenticated Encryption with Associated Data"

config CRYPTO_CCM
	tristate "CCM support"
	select CRYPTO_CTR
	select CRYPTO_AEAD
	help
	  Support for Counter with CBC MAC. Required for IPsec.

config CRYPTO_GCM
	tristate "GCM/GMAC support"
	select CRYPTO_CTR
	select CRYPTO_AEAD
	select CRYPTO_GHASH
	select CRYPTO_NULL
	help
	  Support for Galois/Counter Mode (GCM) and Galois Message
	  Authentication Code (GMAC). Required for IPSec.

config CRYPTO_SEQIV
	tristate "Sequence Number IV Generator"
	select CRYPTO_AEAD
	select CRYPTO_BLKCIPHER
	select CRYPTO_RNG
	help
	  This IV generator generates an IV based on a sequence number by
	  xoring it with a salt.  This algorithm is mainly useful for CTR

comment "Block modes"

config CRYPTO_CBC
	tristate "CBC support"
	select CRYPTO_BLKCIPHER
	select CRYPTO_MANAGER
	help
	  CBC: Cipher Block Chaining mode
	  This block cipher algorithm is required for IPSec.

config CRYPTO_CTR
	tristate "CTR support"
	select CRYPTO_BLKCIPHER
	select CRYPTO_SEQIV
	select CRYPTO_MANAGER
	help
	  CTR: Counter mode
	  This block cipher algorithm is required for IPSec.

config CRYPTO_CTS
	tristate "CTS support"
	select CRYPTO_BLKCIPHER
	help
	  CTS: Cipher Text Stealing
	  This is the Cipher Text Stealing mode as described by
	  Section 8 of rfc2040 and referenced by rfc3962.
	  (rfc3962 includes errata information in its Appendix A)
	  This mode is required for Kerberos gss mechanism support
	  for AES encryption.

config CRYPTO_ECB
	tristate "ECB support"
	select CRYPTO_BLKCIPHER
	select CRYPTO_MANAGER
	help
	  ECB: Electronic CodeBook mode
	  This is the simplest block cipher algorithm.  It simply encrypts
	  the input block by block.

config CRYPTO_LRW
	tristate "LRW support"
	select CRYPTO_BLKCIPHER
	select CRYPTO_MANAGER
	select CRYPTO_GF128MUL
	help
	  LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
	  narrow block cipher mode for dm-crypt.  Use it with cipher
	  specification string aes-lrw-benbi, the key must be 256, 320 or 384.
	  The first 128, 192 or 256 bits in the key are used for AES and the
	  rest is used to tie each cipher block to its logical position.

config CRYPTO_PCBC
	tristate "PCBC support"
	select CRYPTO_BLKCIPHER
	select CRYPTO_MANAGER
	help
	  PCBC: Propagating Cipher Block Chaining mode
	  This block cipher algorithm is required for RxRPC.

config CRYPTO_XTS
	tristate "XTS support"
	select CRYPTO_BLKCIPHER
	select CRYPTO_MANAGER
	select CRYPTO_GF128MUL
	help
	  XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
	  key size 256, 384 or 512 bits. This implementation currently
	  can't handle a sectorsize which is not a multiple of 16 bytes.

comment "Hash modes"

config CRYPTO_CMAC
	tristate "CMAC support"
	select CRYPTO_HASH
	select CRYPTO_MANAGER
	help
	  Cipher-based Message Authentication Code (CMAC) specified by
	  The National Institute of Standards and Technology (NIST).

	  https://tools.ietf.org/html/rfc4493
	  http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf

config CRYPTO_HMAC
	tristate "HMAC support"
	select CRYPTO_HASH
	select CRYPTO_MANAGER
	help
	  HMAC: Keyed-Hashing for Message Authentication (RFC2104).
	  This is required for IPSec.

config CRYPTO_XCBC
	tristate "XCBC support"
	select CRYPTO_HASH
	select CRYPTO_MANAGER
	help
	  XCBC: Keyed-Hashing with encryption algorithm
		http://www.ietf.org/rfc/rfc3566.txt
		http://csrc.nist.gov/encryption/modes/proposedmodes/
		 xcbc-mac/xcbc-mac-spec.pdf

config CRYPTO_VMAC
	tristate "VMAC support"
	select CRYPTO_HASH
	select CRYPTO_MANAGER
	help
	  VMAC is a message authentication algorithm designed for
	  very high speed on 64-bit architectures.

	  See also:
	  <http://fastcrypto.org/vmac>

comment "Digest"

config CRYPTO_CRC32C
	tristate "CRC32c CRC algorithm"
	select CRYPTO_HASH
	select CRC32
	help
	  Castagnoli, et al Cyclic Redundancy-Check Algorithm.  Used
	  by iSCSI for header and data digests and by others.
	  See Castagnoli93.  Module will be crc32c.

config CRYPTO_CRC32C_INTEL
	tristate "CRC32c INTEL hardware acceleration"
	depends on X86
	select CRYPTO_HASH
	help
	  In Intel processor with SSE4.2 supported, the processor will
	  support CRC32C implementation using hardware accelerated CRC32
	  instruction. This option will create 'crc32c-intel' module,
	  which will enable any routine to use the CRC32 instruction to
	  gain performance compared with software implementation.
	  Module will be crc32c-intel.

config CRYPTO_CRC32C_SPARC64
	tristate "CRC32c CRC algorithm (SPARC64)"
	depends on SPARC64
	select CRYPTO_HASH
	select CRC32
	help
	  CRC32c CRC algorithm implemented using sparc64 crypto instructions,
	  when available.

config CRYPTO_CRC32
	tristate "CRC32 CRC algorithm"
	select CRYPTO_HASH
	select CRC32
	help
	  CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
	  Shash crypto api wrappers to crc32_le function.

config CRYPTO_CRC32_PCLMUL
	tristate "CRC32 PCLMULQDQ hardware acceleration"
	depends on X86
	select CRYPTO_HASH
	select CRC32
	help
	  From Intel Westmere and AMD Bulldozer processor with SSE4.2
	  and PCLMULQDQ supported, the processor will support
	  CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
	  instruction. This option will create 'crc32-plcmul' module,
	  which will enable any routine to use the CRC-32-IEEE 802.3 checksum
	  and gain better performance as compared with the table implementation.

config CRYPTO_CRCT10DIF
	tristate "CRCT10DIF algorithm"
	select CRYPTO_HASH
	help
	  CRC T10 Data Integrity Field computation is being cast as
	  a crypto transform.  This allows for faster crc t10 diff
	  transforms to be used if they are available.

config CRYPTO_CRCT10DIF_PCLMUL
	tristate "CRCT10DIF PCLMULQDQ hardware acceleration"
	depends on X86 && 64BIT && CRC_T10DIF
	select CRYPTO_HASH
	help
	  For x86_64 processors with SSE4.2 and PCLMULQDQ supported,
	  CRC T10 DIF PCLMULQDQ computation can be hardware
	  accelerated PCLMULQDQ instruction. This option will create
	  'crct10dif-plcmul' module, which is faster when computing the
	  crct10dif checksum as compared with the generic table implementation.

config CRYPTO_GHASH
	tristate "GHASH digest algorithm"
	select CRYPTO_GF128MUL
	help
	  GHASH is message digest algorithm for GCM (Galois/Counter Mode).

config CRYPTO_MD4
	tristate "MD4 digest algorithm"
	select CRYPTO_HASH
	help
	  MD4 message digest algorithm (RFC1320).

config CRYPTO_MD5
	tristate "MD5 digest algorithm"
	select CRYPTO_HASH
	help
	  MD5 message digest algorithm (RFC1321).

config CRYPTO_MD5_SPARC64
	tristate "MD5 digest algorithm (SPARC64)"
	depends on SPARC64
	select CRYPTO_MD5
	select CRYPTO_HASH
	help
	  MD5 message digest algorithm (RFC1321) implemented
	  using sparc64 crypto instructions, when available.

config CRYPTO_MICHAEL_MIC
	tristate "Michael MIC keyed digest algorithm"
	select CRYPTO_HASH
	help
	  Michael MIC is used for message integrity protection in TKIP
	  (IEEE 802.11i). This algorithm is required for TKIP, but it
	  should not be used for other purposes because of the weakness
	  of the algorithm.

config CRYPTO_RMD128
	tristate "RIPEMD-128 digest algorithm"
	select CRYPTO_HASH
	help
	  RIPEMD-128 (ISO/IEC 10118-3:2004).

	  RIPEMD-128 is a 128-bit cryptographic hash function. It should only
	  be used as a secure replacement for RIPEMD. For other use cases,
	  RIPEMD-160 should be used.

	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>

config CRYPTO_RMD160
	tristate "RIPEMD-160 digest algorithm"
	select CRYPTO_HASH
	help
	  RIPEMD-160 (ISO/IEC 10118-3:2004).

	  RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
	  to be used as a secure replacement for the 128-bit hash functions
	  MD4, MD5 and it's predecessor RIPEMD
	  (not to be confused with RIPEMD-128).

	  It's speed is comparable to SHA1 and there are no known attacks
	  against RIPEMD-160.

	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>

config CRYPTO_RMD256
	tristate "RIPEMD-256 digest algorithm"
	select CRYPTO_HASH
	help
	  RIPEMD-256 is an optional extension of RIPEMD-128 with a
	  256 bit hash. It is intended for applications that require
	  longer hash-results, without needing a larger security level
	  (than RIPEMD-128).

	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>

config CRYPTO_RMD320
	tristate "RIPEMD-320 digest algorithm"
	select CRYPTO_HASH
	help
	  RIPEMD-320 is an optional extension of RIPEMD-160 with a
	  320 bit hash. It is intended for applications that require
	  longer hash-results, without needing a larger security level
	  (than RIPEMD-160).

	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>

config CRYPTO_SHA1
	tristate "SHA1 digest algorithm"
	select CRYPTO_HASH
	help
	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).

config CRYPTO_SHA1_SSSE3
	tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2)"
	depends on X86 && 64BIT
	select CRYPTO_SHA1
	select CRYPTO_HASH
	help
	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
	  using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
	  Extensions (AVX/AVX2), when available.

config CRYPTO_SHA256_SSSE3
	tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2)"
	depends on X86 && 64BIT
	select CRYPTO_SHA256
	select CRYPTO_HASH
	help
	  SHA-256 secure hash standard (DFIPS 180-2) implemented
	  using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
	  Extensions version 1 (AVX1), or Advanced Vector Extensions
	  version 2 (AVX2) instructions, when available.

config CRYPTO_SHA512_SSSE3
	tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
	depends on X86 && 64BIT
	select CRYPTO_SHA512
	select CRYPTO_HASH
	help
	  SHA-512 secure hash standard (DFIPS 180-2) implemented
	  using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
	  Extensions version 1 (AVX1), or Advanced Vector Extensions
	  version 2 (AVX2) instructions, when available.

config CRYPTO_SHA1_SPARC64
	tristate "SHA1 digest algorithm (SPARC64)"
	depends on SPARC64
	select CRYPTO_SHA1
	select CRYPTO_HASH
	help
	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
	  using sparc64 crypto instructions, when available.

config CRYPTO_SHA1_ARM
	tristate "SHA1 digest algorithm (ARM-asm)"
	depends on ARM
	select CRYPTO_SHA1
	select CRYPTO_HASH
	help
	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
	  using optimized ARM assembler.

config CRYPTO_SHA1_ARM_NEON
	tristate "SHA1 digest algorithm (ARM NEON)"
	depends on ARM && KERNEL_MODE_NEON && !CPU_BIG_ENDIAN
	select CRYPTO_SHA1_ARM
	select CRYPTO_SHA1
	select CRYPTO_HASH
	help
	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
	  using optimized ARM NEON assembly, when NEON instructions are
	  available.

config CRYPTO_SHA1_PPC
	tristate "SHA1 digest algorithm (powerpc)"
	depends on PPC
	help
	  This is the powerpc hardware accelerated implementation of the
	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).

config CRYPTO_SHA256
	tristate "SHA224 and SHA256 digest algorithm"
	select CRYPTO_HASH
	help
	  SHA256 secure hash standard (DFIPS 180-2).

	  This version of SHA implements a 256 bit hash with 128 bits of
	  security against collision attacks.

	  This code also includes SHA-224, a 224 bit hash with 112 bits
	  of security against collision attacks.

config CRYPTO_SHA256_SPARC64
	tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
	depends on SPARC64
	select CRYPTO_SHA256
	select CRYPTO_HASH
	help
	  SHA-256 secure hash standard (DFIPS 180-2) implemented
	  using sparc64 crypto instructions, when available.

config CRYPTO_SHA512
	tristate "SHA384 and SHA512 digest algorithms"
	select CRYPTO_HASH
	help
	  SHA512 secure hash standard (DFIPS 180-2).

	  This version of SHA implements a 512 bit hash with 256 bits of
	  security against collision attacks.

	  This code also includes SHA-384, a 384 bit hash with 192 bits
	  of security against collision attacks.

config CRYPTO_SHA512_SPARC64
	tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
	depends on SPARC64
	select CRYPTO_SHA512
	select CRYPTO_HASH
	help
	  SHA-512 secure hash standard (DFIPS 180-2) implemented
	  using sparc64 crypto instructions, when available.

config CRYPTO_SHA512_ARM_NEON
	tristate "SHA384 and SHA512 digest algorithm (ARM NEON)"
	depends on ARM && KERNEL_MODE_NEON && !CPU_BIG_ENDIAN
	select CRYPTO_SHA512
	select CRYPTO_HASH
	help
	  SHA-512 secure hash standard (DFIPS 180-2) implemented
	  using ARM NEON instructions, when available.

	  This version of SHA implements a 512 bit hash with 256 bits of
	  security against collision attacks.

	  This code also includes SHA-384, a 384 bit hash with 192 bits
	  of security against collision attacks.

config CRYPTO_TGR192
	tristate "Tiger digest algorithms"
	select CRYPTO_HASH
	help
	  Tiger hash algorithm 192, 160 and 128-bit hashes

	  Tiger is a hash function optimized for 64-bit processors while
	  still having decent performance on 32-bit processors.
	  Tiger was developed by Ross Anderson and Eli Biham.

	  See also:
	  <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.

config CRYPTO_WP512
	tristate "Whirlpool digest algorithms"
	select CRYPTO_HASH
	help
	  Whirlpool hash algorithm 512, 384 and 256-bit hashes

	  Whirlpool-512 is part of the NESSIE cryptographic primitives.
	  Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard

	  See also:
	  <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>

config CRYPTO_GHASH_CLMUL_NI_INTEL
	tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
	depends on X86 && 64BIT
	select CRYPTO_CRYPTD
	help
	  GHASH is message digest algorithm for GCM (Galois/Counter Mode).
	  The implementation is accelerated by CLMUL-NI of Intel.

comment "Ciphers"

config CRYPTO_AES
	tristate "AES cipher algorithms"
	select CRYPTO_ALGAPI
	help
	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
	  algorithm.

	  Rijndael appears to be consistently a very good performer in
	  both hardware and software across a wide range of computing
	  environments regardless of its use in feedback or non-feedback
	  modes. Its key setup time is excellent, and its key agility is
	  good. Rijndael's very low memory requirements make it very well
	  suited for restricted-space environments, in which it also
	  demonstrates excellent performance. Rijndael's operations are
	  among the easiest to defend against power and timing attacks.

	  The AES specifies three key sizes: 128, 192 and 256 bits

	  See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.

config CRYPTO_AES_586
	tristate "AES cipher algorithms (i586)"
	depends on (X86 || UML_X86) && !64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_AES
	help
	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
	  algorithm.

	  Rijndael appears to be consistently a very good performer in
	  both hardware and software across a wide range of computing
	  environments regardless of its use in feedback or non-feedback
	  modes. Its key setup time is excellent, and its key agility is
	  good. Rijndael's very low memory requirements make it very well
	  suited for restricted-space environments, in which it also
	  demonstrates excellent performance. Rijndael's operations are
	  among the easiest to defend against power and timing attacks.

	  The AES specifies three key sizes: 128, 192 and 256 bits

	  See <http://csrc.nist.gov/encryption/aes/> for more information.

config CRYPTO_AES_X86_64
	tristate "AES cipher algorithms (x86_64)"
	depends on (X86 || UML_X86) && 64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_AES
	help
	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
	  algorithm.

	  Rijndael appears to be consistently a very good performer in
	  both hardware and software across a wide range of computing
	  environments regardless of its use in feedback or non-feedback
	  modes. Its key setup time is excellent, and its key agility is
	  good. Rijndael's very low memory requirements make it very well
	  suited for restricted-space environments, in which it also
	  demonstrates excellent performance. Rijndael's operations are
	  among the easiest to defend against power and timing attacks.

	  The AES specifies three key sizes: 128, 192 and 256 bits

	  See <http://csrc.nist.gov/encryption/aes/> for more information.

config CRYPTO_AES_NI_INTEL
	tristate "AES cipher algorithms (AES-NI)"
	depends on X86
	select CRYPTO_AES_X86_64 if 64BIT
	select CRYPTO_AES_586 if !64BIT
	select CRYPTO_CRYPTD
	select CRYPTO_ABLK_HELPER
	select CRYPTO_ALGAPI
	select CRYPTO_GLUE_HELPER_X86 if 64BIT
	select CRYPTO_LRW
	select CRYPTO_XTS
	help
	  Use Intel AES-NI instructions for AES algorithm.

	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
	  algorithm.

	  Rijndael appears to be consistently a very good performer in
	  both hardware and software across a wide range of computing
	  environments regardless of its use in feedback or non-feedback
	  modes. Its key setup time is excellent, and its key agility is
	  good. Rijndael's very low memory requirements make it very well
	  suited for restricted-space environments, in which it also
	  demonstrates excellent performance. Rijndael's operations are
	  among the easiest to defend against power and timing attacks.

	  The AES specifies three key sizes: 128, 192 and 256 bits

	  See <http://csrc.nist.gov/encryption/aes/> for more information.

	  In addition to AES cipher algorithm support, the acceleration
	  for some popular block cipher mode is supported too, including
	  ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
	  acceleration for CTR.

config CRYPTO_AES_SPARC64
	tristate "AES cipher algorithms (SPARC64)"
	depends on SPARC64
	select CRYPTO_CRYPTD
	select CRYPTO_ALGAPI
	help
	  Use SPARC64 crypto opcodes for AES algorithm.

	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
	  algorithm.

	  Rijndael appears to be consistently a very good performer in
	  both hardware and software across a wide range of computing
	  environments regardless of its use in feedback or non-feedback
	  modes. Its key setup time is excellent, and its key agility is
	  good. Rijndael's very low memory requirements make it very well
	  suited for restricted-space environments, in which it also
	  demonstrates excellent performance. Rijndael's operations are
	  among the easiest to defend against power and timing attacks.

	  The AES specifies three key sizes: 128, 192 and 256 bits

	  See <http://csrc.nist.gov/encryption/aes/> for more information.

	  In addition to AES cipher algorithm support, the acceleration
	  for some popular block cipher mode is supported too, including
	  ECB and CBC.

config CRYPTO_AES_ARM
	tristate "AES cipher algorithms (ARM-asm)"
	depends on ARM
	select CRYPTO_ALGAPI
	select CRYPTO_AES
	help
	  Use optimized AES assembler routines for ARM platforms.

	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
	  algorithm.

	  Rijndael appears to be consistently a very good performer in
	  both hardware and software across a wide range of computing
	  environments regardless of its use in feedback or non-feedback
	  modes. Its key setup time is excellent, and its key agility is
	  good. Rijndael's very low memory requirements make it very well
	  suited for restricted-space environments, in which it also
	  demonstrates excellent performance. Rijndael's operations are
	  among the easiest to defend against power and timing attacks.

	  The AES specifies three key sizes: 128, 192 and 256 bits

	  See <http://csrc.nist.gov/encryption/aes/> for more information.

config CRYPTO_AES_ARM_BS
	tristate "Bit sliced AES using NEON instructions"
	depends on ARM && KERNEL_MODE_NEON
	select CRYPTO_ALGAPI
	select CRYPTO_AES_ARM
	select CRYPTO_ABLK_HELPER
	help
	  Use a faster and more secure NEON based implementation of AES in CBC,
	  CTR and XTS modes

	  Bit sliced AES gives around 45% speedup on Cortex-A15 for CTR mode
	  and for XTS mode encryption, CBC and XTS mode decryption speedup is
	  around 25%. (CBC encryption speed is not affected by this driver.)
	  This implementation does not rely on any lookup tables so it is
	  believed to be invulnerable to cache timing attacks.

config CRYPTO_ANUBIS
	tristate "Anubis cipher algorithm"
	select CRYPTO_ALGAPI
	help
	  Anubis cipher algorithm.

	  Anubis is a variable key length cipher which can use keys from
	  128 bits to 320 bits in length.  It was evaluated as a entrant
	  in the NESSIE competition.

	  See also:
	  <https://www.cosic.esat.kuleuven.be/nessie/reports/>
	  <http://www.larc.usp.br/~pbarreto/AnubisPage.html>

config CRYPTO_ARC4
	tristate "ARC4 cipher algorithm"
	select CRYPTO_BLKCIPHER
	help
	  ARC4 cipher algorithm.

	  ARC4 is a stream cipher using keys ranging from 8 bits to 2048
	  bits in length.  This algorithm is required for driver-based
	  WEP, but it should not be for other purposes because of the
	  weakness of the algorithm.

config CRYPTO_BLOWFISH
	tristate "Blowfish cipher algorithm"
	select CRYPTO_ALGAPI
	select CRYPTO_BLOWFISH_COMMON
	help
	  Blowfish cipher algorithm, by Bruce Schneier.

	  This is a variable key length cipher which can use keys from 32
	  bits to 448 bits in length.  It's fast, simple and specifically
	  designed for use on "large microprocessors".

	  See also:
	  <http://www.schneier.com/blowfish.html>

config CRYPTO_BLOWFISH_COMMON
	tristate
	help
	  Common parts of the Blowfish cipher algorithm shared by the
	  generic c and the assembler implementations.

	  See also:
	  <http://www.schneier.com/blowfish.html>

config CRYPTO_BLOWFISH_X86_64
	tristate "Blowfish cipher algorithm (x86_64)"
	depends on X86 && 64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_BLOWFISH_COMMON
	help
	  Blowfish cipher algorithm (x86_64), by Bruce Schneier.

	  This is a variable key length cipher which can use keys from 32
	  bits to 448 bits in length.  It's fast, simple and specifically
	  designed for use on "large microprocessors".

	  See also:
	  <http://www.schneier.com/blowfish.html>

config CRYPTO_CAMELLIA
	tristate "Camellia cipher algorithms"
	depends on CRYPTO
	select CRYPTO_ALGAPI
	help
	  Camellia cipher algorithms module.

	  Camellia is a symmetric key block cipher developed jointly
	  at NTT and Mitsubishi Electric Corporation.

	  The Camellia specifies three key sizes: 128, 192 and 256 bits.

	  See also:
	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>

config CRYPTO_CAMELLIA_X86_64
	tristate "Camellia cipher algorithm (x86_64)"
	depends on X86 && 64BIT
	depends on CRYPTO
	select CRYPTO_ALGAPI
	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_LRW
	select CRYPTO_XTS
	help
	  Camellia cipher algorithm module (x86_64).

	  Camellia is a symmetric key block cipher developed jointly
	  at NTT and Mitsubishi Electric Corporation.

	  The Camellia specifies three key sizes: 128, 192 and 256 bits.

	  See also:
	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>

config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
	tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
	depends on X86 && 64BIT
	depends on CRYPTO
	select CRYPTO_ALGAPI
	select CRYPTO_CRYPTD
	select CRYPTO_ABLK_HELPER
	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_CAMELLIA_X86_64
	select CRYPTO_LRW
	select CRYPTO_XTS
	help
	  Camellia cipher algorithm module (x86_64/AES-NI/AVX).

	  Camellia is a symmetric key block cipher developed jointly
	  at NTT and Mitsubishi Electric Corporation.

	  The Camellia specifies three key sizes: 128, 192 and 256 bits.

	  See also:
	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>

config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
	tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
	depends on X86 && 64BIT
	depends on CRYPTO
	select CRYPTO_ALGAPI
	select CRYPTO_CRYPTD
	select CRYPTO_ABLK_HELPER
	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_CAMELLIA_X86_64
	select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
	select CRYPTO_LRW
	select CRYPTO_XTS
	help
	  Camellia cipher algorithm module (x86_64/AES-NI/AVX2).

	  Camellia is a symmetric key block cipher developed jointly
	  at NTT and Mitsubishi Electric Corporation.

	  The Camellia specifies three key sizes: 128, 192 and 256 bits.

	  See also:
	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>

config CRYPTO_CAMELLIA_SPARC64
	tristate "Camellia cipher algorithm (SPARC64)"
	depends on SPARC64
	depends on CRYPTO
	select CRYPTO_ALGAPI
	help
	  Camellia cipher algorithm module (SPARC64).

	  Camellia is a symmetric key block cipher developed jointly
	  at NTT and Mitsubishi Electric Corporation.

	  The Camellia specifies three key sizes: 128, 192 and 256 bits.

	  See also:
	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>

config CRYPTO_CAST_COMMON
	tristate
	help
	  Common parts of the CAST cipher algorithms shared by the
	  generic c and the assembler implementations.

config CRYPTO_CAST5
	tristate "CAST5 (CAST-128) cipher algorithm"
	select CRYPTO_ALGAPI
	select CRYPTO_CAST_COMMON
	help
	  The CAST5 encryption algorithm (synonymous with CAST-128) is
	  described in RFC2144.

config CRYPTO_CAST5_AVX_X86_64
	tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
	depends on X86 && 64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_CRYPTD
	select CRYPTO_ABLK_HELPER
	select CRYPTO_CAST_COMMON
	select CRYPTO_CAST5
	help
	  The CAST5 encryption algorithm (synonymous with CAST-128) is
	  described in RFC2144.

	  This module provides the Cast5 cipher algorithm that processes
	  sixteen blocks parallel using the AVX instruction set.

config CRYPTO_CAST6
	tristate "CAST6 (CAST-256) cipher algorithm"
	select CRYPTO_ALGAPI
	select CRYPTO_CAST_COMMON
	help
	  The CAST6 encryption algorithm (synonymous with CAST-256) is
	  described in RFC2612.

config CRYPTO_CAST6_AVX_X86_64
	tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
	depends on X86 && 64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_CRYPTD
	select CRYPTO_ABLK_HELPER
	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_CAST_COMMON
	select CRYPTO_CAST6
	select CRYPTO_LRW
	select CRYPTO_XTS
	help
	  The CAST6 encryption algorithm (synonymous with CAST-256) is
	  described in RFC2612.

	  This module provides the Cast6 cipher algorithm that processes
	  eight blocks parallel using the AVX instruction set.

config CRYPTO_DES
	tristate "DES and Triple DES EDE cipher algorithms"
	select CRYPTO_ALGAPI
	help
	  DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).

config CRYPTO_DES_SPARC64
	tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
	depends on SPARC64
	select CRYPTO_ALGAPI
	select CRYPTO_DES
	help
	  DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
	  optimized using SPARC64 crypto opcodes.

config CRYPTO_FCRYPT
	tristate "FCrypt cipher algorithm"
	select CRYPTO_ALGAPI
	select CRYPTO_BLKCIPHER
	help
	  FCrypt algorithm used by RxRPC.

config CRYPTO_KHAZAD
	tristate "Khazad cipher algorithm"
	select CRYPTO_ALGAPI
	help
	  Khazad cipher algorithm.

	  Khazad was a finalist in the initial NESSIE competition.  It is
	  an algorithm optimized for 64-bit processors with good performance
	  on 32-bit processors.  Khazad uses an 128 bit key size.

	  See also:
	  <http://www.larc.usp.br/~pbarreto/KhazadPage.html>

config CRYPTO_SALSA20
	tristate "Salsa20 stream cipher algorithm"
	select CRYPTO_BLKCIPHER
	help
	  Salsa20 stream cipher algorithm.

	  Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
	  Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>

	  The Salsa20 stream cipher algorithm is designed by Daniel J.
	  Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>

config CRYPTO_SALSA20_586
	tristate "Salsa20 stream cipher algorithm (i586)"
	depends on (X86 || UML_X86) && !64BIT
	select CRYPTO_BLKCIPHER
	help
	  Salsa20 stream cipher algorithm.

	  Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
	  Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>

	  The Salsa20 stream cipher algorithm is designed by Daniel J.
	  Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>

config CRYPTO_SALSA20_X86_64
	tristate "Salsa20 stream cipher algorithm (x86_64)"
	depends on (X86 || UML_X86) && 64BIT
	select CRYPTO_BLKCIPHER
	help
	  Salsa20 stream cipher algorithm.

	  Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
	  Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>

	  The Salsa20 stream cipher algorithm is designed by Daniel J.
	  Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>

config CRYPTO_SEED
	tristate "SEED cipher algorithm"
	select CRYPTO_ALGAPI
	help
	  SEED cipher algorithm (RFC4269).

	  SEED is a 128-bit symmetric key block cipher that has been
	  developed by KISA (Korea Information Security Agency) as a
	  national standard encryption algorithm of the Republic of Korea.
	  It is a 16 round block cipher with the key size of 128 bit.

	  See also:
	  <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>

config CRYPTO_SERPENT
	tristate "Serpent cipher algorithm"
	select CRYPTO_ALGAPI
	help
	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.

	  Keys are allowed to be from 0 to 256 bits in length, in steps
	  of 8 bits.  Also includes the 'Tnepres' algorithm, a reversed
	  variant of Serpent for compatibility with old kerneli.org code.

	  See also:
	  <http://www.cl.cam.ac.uk/~rja14/serpent.html>

config CRYPTO_SERPENT_SSE2_X86_64
	tristate "Serpent cipher algorithm (x86_64/SSE2)"
	depends on X86 && 64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_CRYPTD
	select CRYPTO_ABLK_HELPER
	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_SERPENT
	select CRYPTO_LRW
	select CRYPTO_XTS
	help
	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.

	  Keys are allowed to be from 0 to 256 bits in length, in steps
	  of 8 bits.

	  This module provides Serpent cipher algorithm that processes eigth
	  blocks parallel using SSE2 instruction set.

	  See also:
	  <http://www.cl.cam.ac.uk/~rja14/serpent.html>

config CRYPTO_SERPENT_SSE2_586
	tristate "Serpent cipher algorithm (i586/SSE2)"
	depends on X86 && !64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_CRYPTD
	select CRYPTO_ABLK_HELPER
	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_SERPENT
	select CRYPTO_LRW
	select CRYPTO_XTS
	help
	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.

	  Keys are allowed to be from 0 to 256 bits in length, in steps
	  of 8 bits.

	  This module provides Serpent cipher algorithm that processes four
	  blocks parallel using SSE2 instruction set.

	  See also:
	  <http://www.cl.cam.ac.uk/~rja14/serpent.html>

config CRYPTO_SERPENT_AVX_X86_64
	tristate "Serpent cipher algorithm (x86_64/AVX)"
	depends on X86 && 64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_CRYPTD
	select CRYPTO_ABLK_HELPER
	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_SERPENT
	select CRYPTO_LRW
	select CRYPTO_XTS
	help
	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.

	  Keys are allowed to be from 0 to 256 bits in length, in steps
	  of 8 bits.

	  This module provides the Serpent cipher algorithm that processes
	  eight blocks parallel using the AVX instruction set.

	  See also:
	  <http://www.cl.cam.ac.uk/~rja14/serpent.html>

config CRYPTO_SERPENT_AVX2_X86_64
	tristate "Serpent cipher algorithm (x86_64/AVX2)"
	depends on X86 && 64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_CRYPTD
	select CRYPTO_ABLK_HELPER
	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_SERPENT
	select CRYPTO_SERPENT_AVX_X86_64
	select CRYPTO_LRW
	select CRYPTO_XTS
	help
	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.

	  Keys are allowed to be from 0 to 256 bits in length, in steps
	  of 8 bits.

	  This module provides Serpent cipher algorithm that processes 16
	  blocks parallel using AVX2 instruction set.

	  See also:
	  <http://www.cl.cam.ac.uk/~rja14/serpent.html>

config CRYPTO_TEA
	tristate "TEA, XTEA and XETA cipher algorithms"
	select CRYPTO_ALGAPI
	help
	  TEA cipher algorithm.

	  Tiny Encryption Algorithm is a simple cipher that uses
	  many rounds for security.  It is very fast and uses
	  little memory.

	  Xtendend Tiny Encryption Algorithm is a modification to
	  the TEA algorithm to address a potential key weakness
	  in the TEA algorithm.

	  Xtendend Encryption Tiny Algorithm is a mis-implementation
	  of the XTEA algorithm for compatibility purposes.

config CRYPTO_TWOFISH
	tristate "Twofish cipher algorithm"
	select CRYPTO_ALGAPI
	select CRYPTO_TWOFISH_COMMON
	help
	  Twofish cipher algorithm.

	  Twofish was submitted as an AES (Advanced Encryption Standard)
	  candidate cipher by researchers at CounterPane Systems.  It is a
	  16 round block cipher supporting key sizes of 128, 192, and 256
	  bits.

	  See also:
	  <http://www.schneier.com/twofish.html>

config CRYPTO_TWOFISH_COMMON
	tristate
	help
	  Common parts of the Twofish cipher algorithm shared by the
	  generic c and the assembler implementations.

config CRYPTO_TWOFISH_586
	tristate "Twofish cipher algorithms (i586)"
	depends on (X86 || UML_X86) && !64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_TWOFISH_COMMON
	help
	  Twofish cipher algorithm.

	  Twofish was submitted as an AES (Advanced Encryption Standard)
	  candidate cipher by researchers at CounterPane Systems.  It is a
	  16 round block cipher supporting key sizes of 128, 192, and 256
	  bits.

	  See also:
	  <http://www.schneier.com/twofish.html>

config CRYPTO_TWOFISH_X86_64
	tristate "Twofish cipher algorithm (x86_64)"
	depends on (X86 || UML_X86) && 64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_TWOFISH_COMMON
	help
	  Twofish cipher algorithm (x86_64).

	  Twofish was submitted as an AES (Advanced Encryption Standard)
	  candidate cipher by researchers at CounterPane Systems.  It is a
	  16 round block cipher supporting key sizes of 128, 192, and 256
	  bits.

	  See also:
	  <http://www.schneier.com/twofish.html>

config CRYPTO_TWOFISH_X86_64_3WAY
	tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
	depends on X86 && 64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_TWOFISH_COMMON
	select CRYPTO_TWOFISH_X86_64
	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_LRW
	select CRYPTO_XTS
	help
	  Twofish cipher algorithm (x86_64, 3-way parallel).

	  Twofish was submitted as an AES (Advanced Encryption Standard)
	  candidate cipher by researchers at CounterPane Systems.  It is a
	  16 round block cipher supporting key sizes of 128, 192, and 256
	  bits.

	  This module provides Twofish cipher algorithm that processes three
	  blocks parallel, utilizing resources of out-of-order CPUs better.

	  See also:
	  <http://www.schneier.com/twofish.html>

config CRYPTO_TWOFISH_AVX_X86_64
	tristate "Twofish cipher algorithm (x86_64/AVX)"
	depends on X86 && 64BIT
	select CRYPTO_ALGAPI
	select CRYPTO_CRYPTD
	select CRYPTO_ABLK_HELPER
	select CRYPTO_GLUE_HELPER_X86
	select CRYPTO_TWOFISH_COMMON
	select CRYPTO_TWOFISH_X86_64
	select CRYPTO_TWOFISH_X86_64_3WAY
	select CRYPTO_LRW
	select CRYPTO_XTS
	help
	  Twofish cipher algorithm (x86_64/AVX).

	  Twofish was submitted as an AES (Advanced Encryption Standard)
	  candidate cipher by researchers at CounterPane Systems.  It is a
	  16 round block cipher supporting key sizes of 128, 192, and 256
	  bits.

	  This module provides the Twofish cipher algorithm that processes
	  eight blocks parallel using the AVX Instruction Set.

	  See also:
	  <http://www.schneier.com/twofish.html>

comment "Compression"

config CRYPTO_DEFLATE
	tristate "Deflate compression algorithm"
	select CRYPTO_ALGAPI
	select ZLIB_INFLATE
	select ZLIB_DEFLATE
	help
	  This is the Deflate algorithm (RFC1951), specified for use in
	  IPSec with the IPCOMP protocol (RFC3173, RFC2394).

	  You will most probably want this if using IPSec.

config CRYPTO_ZLIB
	tristate "Zlib compression algorithm"
	select CRYPTO_PCOMP
	select ZLIB_INFLATE
	select ZLIB_DEFLATE
	select NLATTR
	help
	  This is the zlib algorithm.

config CRYPTO_LZO
	tristate "LZO compression algorithm"
	select CRYPTO_ALGAPI
	select LZO_COMPRESS
	select LZO_DECOMPRESS
	help
	  This is the LZO algorithm.

config CRYPTO_842
	tristate "842 compression algorithm"
	depends on CRYPTO_DEV_NX_COMPRESS
	# 842 uses lzo if the hardware becomes unavailable
	select LZO_COMPRESS
	select LZO_DECOMPRESS
	help
	  This is the 842 algorithm.

config CRYPTO_LZ4
	tristate "LZ4 compression algorithm"
	select CRYPTO_ALGAPI
	select LZ4_COMPRESS
	select LZ4_DECOMPRESS
	help
	  This is the LZ4 algorithm.

config CRYPTO_LZ4HC
	tristate "LZ4HC compression algorithm"
	select CRYPTO_ALGAPI
	select LZ4HC_COMPRESS
	select LZ4_DECOMPRESS
	help
	  This is the LZ4 high compression mode algorithm.

comment "Random Number Generation"

config CRYPTO_ANSI_CPRNG
	tristate "Pseudo Random Number Generation for Cryptographic modules"
	default m
	select CRYPTO_AES
	select CRYPTO_RNG
	help
	  This option enables the generic pseudo random number generator
	  for cryptographic modules.  Uses the Algorithm specified in
	  ANSI X9.31 A.2.4. Note that this option must be enabled if
	  CRYPTO_FIPS is selected

config CRYPTO_USER_API
	tristate

config CRYPTO_USER_API_HASH
	tristate "User-space interface for hash algorithms"
	depends on NET
	select CRYPTO_HASH
	select CRYPTO_USER_API
	help
	  This option enables the user-spaces interface for hash
	  algorithms.

config CRYPTO_USER_API_SKCIPHER
	tristate "User-space interface for symmetric key cipher algorithms"
	depends on NET
	select CRYPTO_BLKCIPHER
	select CRYPTO_USER_API
	help
	  This option enables the user-spaces interface for symmetric
	  key cipher algorithms.

config CRYPTO_HASH_INFO
	bool

source "drivers/crypto/Kconfig"
source crypto/asymmetric_keys/Kconfig

endif	# if CRYPTO