summaryrefslogtreecommitdiff
path: root/source4/heimdal/lib/asn1/krb5.asn1
blob: 8edb0fde69753c0bfb55f328798ae2677651312c (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
-- $Id$

KERBEROS5 DEFINITIONS ::=
BEGIN

NAME-TYPE ::= INTEGER {
	KRB5_NT_UNKNOWN(0),	-- Name type not known
	KRB5_NT_PRINCIPAL(1),	-- Just the name of the principal as in
	KRB5_NT_SRV_INST(2),	-- Service and other unique instance (krbtgt)
	KRB5_NT_SRV_HST(3),	-- Service with host name as instance
	KRB5_NT_SRV_XHST(4),	-- Service with host as remaining components
	KRB5_NT_UID(5),		-- Unique ID
	KRB5_NT_X500_PRINCIPAL(6), -- PKINIT
	KRB5_NT_SMTP_NAME(7),	-- Name in form of SMTP email name
	KRB5_NT_ENTERPRISE_PRINCIPAL(10), -- Windows 2000 UPN
	KRB5_NT_WELLKNOWN(11),	-- Wellknown
	KRB5_NT_ENT_PRINCIPAL_AND_ID(-130), -- Windows 2000 UPN and SID
	KRB5_NT_MS_PRINCIPAL(-128), -- NT 4 style name
	KRB5_NT_MS_PRINCIPAL_AND_ID(-129) -- NT style name and SID
}

-- message types

MESSAGE-TYPE ::= INTEGER {
	krb-as-req(10), -- Request for initial authentication
	krb-as-rep(11), -- Response to KRB_AS_REQ request
	krb-tgs-req(12), -- Request for authentication based on TGT
	krb-tgs-rep(13), -- Response to KRB_TGS_REQ request
	krb-ap-req(14), -- application request to server
	krb-ap-rep(15), -- Response to KRB_AP_REQ_MUTUAL
	krb-safe(20), -- Safe (checksummed) application message
	krb-priv(21), -- Private (encrypted) application message
	krb-cred(22), -- Private (encrypted) message to forward credentials
	krb-error(30) -- Error response
}


-- pa-data types

PADATA-TYPE ::= INTEGER {
	KRB5-PADATA-NONE(0),
	KRB5-PADATA-TGS-REQ(1),
	KRB5-PADATA-AP-REQ(1),
	KRB5-PADATA-ENC-TIMESTAMP(2),
	KRB5-PADATA-PW-SALT(3),
	KRB5-PADATA-ENC-UNIX-TIME(5),
	KRB5-PADATA-SANDIA-SECUREID(6),
	KRB5-PADATA-SESAME(7),
	KRB5-PADATA-OSF-DCE(8),
	KRB5-PADATA-CYBERSAFE-SECUREID(9),
	KRB5-PADATA-AFS3-SALT(10),
	KRB5-PADATA-ETYPE-INFO(11),
	KRB5-PADATA-SAM-CHALLENGE(12), -- (sam/otp)
	KRB5-PADATA-SAM-RESPONSE(13), -- (sam/otp)
	KRB5-PADATA-PK-AS-REQ-19(14), -- (PKINIT-19)
	KRB5-PADATA-PK-AS-REP-19(15), -- (PKINIT-19)
	KRB5-PADATA-PK-AS-REQ-WIN(15), -- (PKINIT - old number)
	KRB5-PADATA-PK-AS-REQ(16), -- (PKINIT-25)
	KRB5-PADATA-PK-AS-REP(17), -- (PKINIT-25)
	KRB5-PADATA-PA-PK-OCSP-RESPONSE(18),
	KRB5-PADATA-ETYPE-INFO2(19),
	KRB5-PADATA-USE-SPECIFIED-KVNO(20),
	KRB5-PADATA-SVR-REFERRAL-INFO(20), --- old ms referral number
	KRB5-PADATA-SAM-REDIRECT(21), -- (sam/otp)
	KRB5-PADATA-GET-FROM-TYPED-DATA(22),
	KRB5-PADATA-SAM-ETYPE-INFO(23),
	KRB5-PADATA-SERVER-REFERRAL(25),
	KRB5-PADATA-ALT-PRINC(24),		-- (crawdad@fnal.gov)
	KRB5-PADATA-SAM-CHALLENGE2(30),		-- (kenh@pobox.com)
	KRB5-PADATA-SAM-RESPONSE2(31),		-- (kenh@pobox.com)
	KRB5-PA-EXTRA-TGT(41),			-- Reserved extra TGT
	KRB5-PADATA-TD-KRB-PRINCIPAL(102),	-- PrincipalName
	KRB5-PADATA-PK-TD-TRUSTED-CERTIFIERS(104), -- PKINIT
	KRB5-PADATA-PK-TD-CERTIFICATE-INDEX(105), -- PKINIT
	KRB5-PADATA-TD-APP-DEFINED-ERROR(106),	-- application specific
	KRB5-PADATA-TD-REQ-NONCE(107),		-- INTEGER
	KRB5-PADATA-TD-REQ-SEQ(108),		-- INTEGER
	KRB5-PADATA-PA-PAC-REQUEST(128),	-- jbrezak@exchange.microsoft.com
	KRB5-PADATA-FOR-USER(129),		-- MS-KILE
	KRB5-PADATA-FOR-X509-USER(130),		-- MS-KILE
	KRB5-PADATA-FOR-CHECK-DUPS(131),	-- MS-KILE
	KRB5-PADATA-AS-CHECKSUM(132),		-- MS-KILE
	KRB5-PADATA-PK-AS-09-BINDING(132),	-- client send this to
						-- tell KDC that is supports
						-- the asCheckSum in the
						--  PK-AS-REP
	KRB5-PADATA-CLIENT-CANONICALIZED(133),	-- referals
	KRB5-PADATA-FX-COOKIE(133),		-- krb-wg-preauth-framework
	KRB5-PADATA-AUTHENTICATION-SET(134),	-- krb-wg-preauth-framework
	KRB5-PADATA-AUTH-SET-SELECTED(135),	-- krb-wg-preauth-framework
	KRB5-PADATA-FX-FAST(136),		-- krb-wg-preauth-framework
	KRB5-PADATA-FX-ERROR(137),		-- krb-wg-preauth-framework
	KRB5-PADATA-ENCRYPTED-CHALLENGE(138),	-- krb-wg-preauth-framework
	KRB5-PADATA-OTP-CHALLENGE(141),		-- (gareth.richards@rsa.com)
	KRB5-PADATA-OTP-REQUEST(142),		-- (gareth.richards@rsa.com)
	KBB5-PADATA-OTP-CONFIRM(143),		-- (gareth.richards@rsa.com)
	KRB5-PADATA-OTP-PIN-CHANGE(144),	-- (gareth.richards@rsa.com)
	KRB5-PADATA-EPAK-AS-REQ(145),
	KRB5-PADATA-EPAK-AS-REP(146),
	KRB5-PADATA-PKINIT-KX(147),		-- krb-wg-anon
	KRB5-PADATA-PKU2U-NAME(148),		-- zhu-pku2u
	KRB5-PADATA-SUPPORTED-ETYPES(165)	-- MS-KILE
}

AUTHDATA-TYPE ::= INTEGER {
	KRB5-AUTHDATA-IF-RELEVANT(1),
	KRB5-AUTHDATA-INTENDED-FOR_SERVER(2),
	KRB5-AUTHDATA-INTENDED-FOR-APPLICATION-CLASS(3),
	KRB5-AUTHDATA-KDC-ISSUED(4),
	KRB5-AUTHDATA-AND-OR(5),
	KRB5-AUTHDATA-MANDATORY-TICKET-EXTENSIONS(6),
	KRB5-AUTHDATA-IN-TICKET-EXTENSIONS(7),
	KRB5-AUTHDATA-MANDATORY-FOR-KDC(8),
	KRB5-AUTHDATA-INITIAL-VERIFIED-CAS(9),
	KRB5-AUTHDATA-OSF-DCE(64),
	KRB5-AUTHDATA-SESAME(65),
	KRB5-AUTHDATA-OSF-DCE-PKI-CERTID(66),
	KRB5-AUTHDATA-WIN2K-PAC(128),
	KRB5-AUTHDATA-GSS-API-ETYPE-NEGOTIATION(129), -- Authenticator only
	KRB5-AUTHDATA-SIGNTICKET-OLD(-17),
	KRB5-AUTHDATA-SIGNTICKET(142)
}

-- checksumtypes

CKSUMTYPE ::= INTEGER {
	CKSUMTYPE_NONE(0),
	CKSUMTYPE_CRC32(1),
	CKSUMTYPE_RSA_MD4(2),
	CKSUMTYPE_RSA_MD4_DES(3),
	CKSUMTYPE_DES_MAC(4),
	CKSUMTYPE_DES_MAC_K(5),
	CKSUMTYPE_RSA_MD4_DES_K(6),
	CKSUMTYPE_RSA_MD5(7),
	CKSUMTYPE_RSA_MD5_DES(8),
	CKSUMTYPE_RSA_MD5_DES3(9),
	CKSUMTYPE_SHA1_OTHER(10),
	CKSUMTYPE_HMAC_SHA1_DES3(12),
	CKSUMTYPE_SHA1(14),
	CKSUMTYPE_HMAC_SHA1_96_AES_128(15),
	CKSUMTYPE_HMAC_SHA1_96_AES_256(16),
	CKSUMTYPE_GSSAPI(0x8003),
	CKSUMTYPE_HMAC_MD5(-138),	-- unofficial microsoft number
	CKSUMTYPE_HMAC_MD5_ENC(-1138)	-- even more unofficial
}

--enctypes
ENCTYPE ::= INTEGER {
	ETYPE_NULL(0),
	ETYPE_DES_CBC_CRC(1),
	ETYPE_DES_CBC_MD4(2),
	ETYPE_DES_CBC_MD5(3),
	ETYPE_DES3_CBC_MD5(5),
	ETYPE_OLD_DES3_CBC_SHA1(7),
	ETYPE_SIGN_DSA_GENERATE(8),
	ETYPE_ENCRYPT_RSA_PRIV(9),
	ETYPE_ENCRYPT_RSA_PUB(10),
	ETYPE_DES3_CBC_SHA1(16),	-- with key derivation
	ETYPE_AES128_CTS_HMAC_SHA1_96(17),
	ETYPE_AES256_CTS_HMAC_SHA1_96(18),
	ETYPE_ARCFOUR_HMAC_MD5(23),
	ETYPE_ARCFOUR_HMAC_MD5_56(24),
	ETYPE_ENCTYPE_PK_CROSS(48),
-- some "old" windows types
	ETYPE_ARCFOUR_MD4(-128),
	ETYPE_ARCFOUR_HMAC_OLD(-133),
	ETYPE_ARCFOUR_HMAC_OLD_EXP(-135),
-- these are for Heimdal internal use
	ETYPE_DES_CBC_NONE(-0x1000),
	ETYPE_DES3_CBC_NONE(-0x1001),
	ETYPE_DES_CFB64_NONE(-0x1002),
	ETYPE_DES_PCBC_NONE(-0x1003),
	ETYPE_DIGEST_MD5_NONE(-0x1004),		-- private use, lukeh@padl.com
	ETYPE_CRAM_MD5_NONE(-0x1005)		-- private use, lukeh@padl.com
}




-- this is sugar to make something ASN1 does not have: unsigned

krb5uint32 ::= INTEGER (0..4294967295)
krb5int32 ::= INTEGER (-2147483648..2147483647)

KerberosString  ::= GeneralString

Realm ::= GeneralString
PrincipalName ::= SEQUENCE {
	name-type[0]		NAME-TYPE,
	name-string[1]		SEQUENCE OF GeneralString
}

-- this is not part of RFC1510
Principal ::= SEQUENCE {
	name[0]			PrincipalName,
	realm[1]		Realm
}

Principals ::= SEQUENCE OF Principal

HostAddress ::= SEQUENCE  {
	addr-type[0]		krb5int32,
	address[1]		OCTET STRING
}

-- This is from RFC1510.
--
-- HostAddresses ::= SEQUENCE OF SEQUENCE {
-- 	addr-type[0]		krb5int32,
--	address[1]		OCTET STRING
-- }

-- This seems much better.
HostAddresses ::= SEQUENCE OF HostAddress


KerberosTime ::= GeneralizedTime -- Specifying UTC time zone (Z)

AuthorizationDataElement ::= SEQUENCE {
	ad-type[0]		krb5int32,
	ad-data[1]		OCTET STRING
}

AuthorizationData ::= SEQUENCE OF AuthorizationDataElement

APOptions ::= BIT STRING {
	reserved(0),
	use-session-key(1),
	mutual-required(2)
}

TicketFlags ::= BIT STRING {
	reserved(0),
	forwardable(1),
	forwarded(2),
	proxiable(3),
	proxy(4),
	may-postdate(5),
	postdated(6),
	invalid(7),
	renewable(8),
	initial(9),
	pre-authent(10),
	hw-authent(11),
	transited-policy-checked(12),
	ok-as-delegate(13),
	anonymous(14)
}

KDCOptions ::= BIT STRING {
	reserved(0),
	forwardable(1),
	forwarded(2),
	proxiable(3),
	proxy(4),
	allow-postdate(5),
	postdated(6),
	unused7(7),
	renewable(8),
	unused9(9),
	unused10(10),
	unused11(11),
	request-anonymous(14),
	canonicalize(15),
	constrained-delegation(16), -- ms extension
	disable-transited-check(26),
	renewable-ok(27),
	enc-tkt-in-skey(28),
	renew(30),
	validate(31)
}

LR-TYPE ::= INTEGER {
	LR_NONE(0),		-- no information
	LR_INITIAL_TGT(1),	-- last initial TGT request
	LR_INITIAL(2),		-- last initial request
	LR_ISSUE_USE_TGT(3),	-- time of newest TGT used
	LR_RENEWAL(4),		-- time of last renewal
	LR_REQUEST(5),		-- time of last request (of any type)
	LR_PW_EXPTIME(6),	-- expiration time of password
	LR_ACCT_EXPTIME(7)	-- expiration time of account
}

LastReq ::= SEQUENCE OF SEQUENCE {
	lr-type[0]		LR-TYPE,
	lr-value[1]		KerberosTime
}


EncryptedData ::= SEQUENCE {
	etype[0] 		ENCTYPE, -- EncryptionType
	kvno[1]			krb5int32 OPTIONAL,
	cipher[2]		OCTET STRING -- ciphertext
}

EncryptionKey ::= SEQUENCE {
	keytype[0]		krb5int32,
	keyvalue[1]		OCTET STRING
}

-- encoded Transited field
TransitedEncoding ::= SEQUENCE {
	tr-type[0]		krb5int32, -- must be registered
	contents[1]		OCTET STRING
}

Ticket ::= [APPLICATION 1] SEQUENCE {
	tkt-vno[0]		krb5int32,
	realm[1]		Realm,
	sname[2]		PrincipalName,
	enc-part[3]		EncryptedData
}
-- Encrypted part of ticket
EncTicketPart ::= [APPLICATION 3] SEQUENCE {
	flags[0]		TicketFlags,
	key[1]			EncryptionKey,
	crealm[2]		Realm,
	cname[3]		PrincipalName,
	transited[4]		TransitedEncoding,
	authtime[5]		KerberosTime,
	starttime[6]		KerberosTime OPTIONAL,
	endtime[7]		KerberosTime,
	renew-till[8]		KerberosTime OPTIONAL,
	caddr[9]		HostAddresses OPTIONAL,
	authorization-data[10]	AuthorizationData OPTIONAL
}

Checksum ::= SEQUENCE {
	cksumtype[0]		CKSUMTYPE,
	checksum[1]		OCTET STRING
}

Authenticator ::= [APPLICATION 2] SEQUENCE    {
	authenticator-vno[0]	krb5int32,
	crealm[1]		Realm,
	cname[2]		PrincipalName,
	cksum[3]		Checksum OPTIONAL,
	cusec[4]		krb5int32,
	ctime[5]		KerberosTime,
	subkey[6]		EncryptionKey OPTIONAL,
	seq-number[7]		krb5uint32 OPTIONAL,
	authorization-data[8]	AuthorizationData OPTIONAL
}

PA-DATA ::= SEQUENCE {
	-- might be encoded AP-REQ
	padata-type[1]		PADATA-TYPE,
	padata-value[2]		OCTET STRING
}

ETYPE-INFO-ENTRY ::= SEQUENCE {
	etype[0]		ENCTYPE,
	salt[1]			OCTET STRING OPTIONAL,
	salttype[2]		krb5int32 OPTIONAL
}

ETYPE-INFO ::= SEQUENCE OF ETYPE-INFO-ENTRY

ETYPE-INFO2-ENTRY ::= SEQUENCE {
	etype[0]		ENCTYPE,
	salt[1]			KerberosString OPTIONAL,
	s2kparams[2]		OCTET STRING OPTIONAL
}

ETYPE-INFO2 ::= SEQUENCE SIZE (1..MAX) OF ETYPE-INFO2-ENTRY

METHOD-DATA ::= SEQUENCE OF PA-DATA

TypedData ::=   SEQUENCE {
	data-type[0]		krb5int32,
	data-value[1]		OCTET STRING OPTIONAL
}

TYPED-DATA ::= SEQUENCE SIZE (1..MAX) OF TypedData

KDC-REQ-BODY ::= SEQUENCE {
	kdc-options[0]		KDCOptions,
	cname[1]		PrincipalName OPTIONAL, -- Used only in AS-REQ
	realm[2]		Realm,	-- Server's realm
					-- Also client's in AS-REQ
	sname[3]		PrincipalName OPTIONAL,
	from[4]			KerberosTime OPTIONAL,
	till[5]			KerberosTime OPTIONAL,
	rtime[6]		KerberosTime OPTIONAL,
	nonce[7]		krb5int32,
	etype[8]		SEQUENCE OF ENCTYPE, -- EncryptionType,
					-- in preference order
	addresses[9]		HostAddresses OPTIONAL,
	enc-authorization-data[10] EncryptedData OPTIONAL,
					-- Encrypted AuthorizationData encoding
	additional-tickets[11]	SEQUENCE OF Ticket OPTIONAL
}

KDC-REQ ::= SEQUENCE {
	pvno[1]			krb5int32,
	msg-type[2]		MESSAGE-TYPE,
	padata[3]		METHOD-DATA OPTIONAL,
	req-body[4]		KDC-REQ-BODY
}

AS-REQ ::= [APPLICATION 10] KDC-REQ
TGS-REQ ::= [APPLICATION 12] KDC-REQ

-- padata-type ::= PA-ENC-TIMESTAMP
-- padata-value ::= EncryptedData - PA-ENC-TS-ENC

PA-ENC-TS-ENC ::= SEQUENCE {
	patimestamp[0]		KerberosTime, -- client's time
	pausec[1]		krb5int32 OPTIONAL
}

-- draft-brezak-win2k-krb-authz-01
PA-PAC-REQUEST ::= SEQUENCE {
	include-pac[0]		BOOLEAN -- Indicates whether a PAC
					-- should be included or not
}

-- PacketCable provisioning server location, PKT-SP-SEC-I09-030728.pdf
PROV-SRV-LOCATION ::= GeneralString

KDC-REP ::= SEQUENCE {
	pvno[0]			krb5int32,
	msg-type[1]		MESSAGE-TYPE,
	padata[2]		METHOD-DATA OPTIONAL,
	crealm[3]		Realm,
	cname[4]		PrincipalName,
	ticket[5]		Ticket,
	enc-part[6]		EncryptedData
}

AS-REP ::= [APPLICATION 11] KDC-REP
TGS-REP ::= [APPLICATION 13] KDC-REP

EncKDCRepPart ::= SEQUENCE {
	key[0]			EncryptionKey,
	last-req[1]		LastReq,
	nonce[2]		krb5int32,
	key-expiration[3]	KerberosTime OPTIONAL,
	flags[4]		TicketFlags,
	authtime[5]		KerberosTime,
	starttime[6]		KerberosTime OPTIONAL,
	endtime[7]		KerberosTime,
	renew-till[8]		KerberosTime OPTIONAL,
	srealm[9]		Realm,
	sname[10]		PrincipalName,
	caddr[11]		HostAddresses OPTIONAL,
	encrypted-pa-data[12]	METHOD-DATA OPTIONAL
}

EncASRepPart ::= [APPLICATION 25] EncKDCRepPart
EncTGSRepPart ::= [APPLICATION 26] EncKDCRepPart

AP-REQ ::= [APPLICATION 14] SEQUENCE {
	pvno[0]			krb5int32,
	msg-type[1]		MESSAGE-TYPE,
	ap-options[2]		APOptions,
	ticket[3]		Ticket,
	authenticator[4]	EncryptedData
}

AP-REP ::= [APPLICATION 15] SEQUENCE {
	pvno[0]			krb5int32,
	msg-type[1]		MESSAGE-TYPE,
	enc-part[2]		EncryptedData
}

EncAPRepPart ::= [APPLICATION 27]     SEQUENCE {
	ctime[0]		KerberosTime,
	cusec[1]		krb5int32,
	subkey[2]		EncryptionKey OPTIONAL,
	seq-number[3]		krb5uint32 OPTIONAL
}

KRB-SAFE-BODY ::= SEQUENCE {
	user-data[0]		OCTET STRING,
	timestamp[1]		KerberosTime OPTIONAL,
	usec[2]			krb5int32 OPTIONAL,
	seq-number[3]		krb5uint32 OPTIONAL,
	s-address[4]		HostAddress OPTIONAL,
	r-address[5]		HostAddress OPTIONAL
}

KRB-SAFE ::= [APPLICATION 20] SEQUENCE {
	pvno[0]			krb5int32,
	msg-type[1]		MESSAGE-TYPE,
	safe-body[2]		KRB-SAFE-BODY,
	cksum[3]		Checksum
}

KRB-PRIV ::= [APPLICATION 21] SEQUENCE {
	pvno[0]			krb5int32,
	msg-type[1]		MESSAGE-TYPE,
	enc-part[3]		EncryptedData
}
EncKrbPrivPart ::= [APPLICATION 28] SEQUENCE {
	user-data[0]		OCTET STRING,
	timestamp[1]		KerberosTime OPTIONAL,
	usec[2]			krb5int32 OPTIONAL,
	seq-number[3]		krb5uint32 OPTIONAL,
	s-address[4]		HostAddress OPTIONAL, -- sender's addr
	r-address[5]		HostAddress OPTIONAL  -- recip's addr
}

KRB-CRED ::= [APPLICATION 22]   SEQUENCE {
	pvno[0]			krb5int32,
	msg-type[1]		MESSAGE-TYPE, -- KRB_CRED
	tickets[2]		SEQUENCE OF Ticket,
	enc-part[3]		EncryptedData
}

KrbCredInfo ::= SEQUENCE {
	key[0]			EncryptionKey,
	prealm[1]		Realm OPTIONAL,
	pname[2]		PrincipalName OPTIONAL,
	flags[3]		TicketFlags OPTIONAL,
	authtime[4]		KerberosTime OPTIONAL,
	starttime[5]		KerberosTime OPTIONAL,
	endtime[6] 		KerberosTime OPTIONAL,
	renew-till[7]		KerberosTime OPTIONAL,
	srealm[8]		Realm OPTIONAL,
	sname[9]		PrincipalName OPTIONAL,
	caddr[10]		HostAddresses OPTIONAL
}

EncKrbCredPart ::= [APPLICATION 29]   SEQUENCE {
	ticket-info[0]		SEQUENCE OF KrbCredInfo,
	nonce[1]		krb5int32 OPTIONAL,
	timestamp[2]		KerberosTime OPTIONAL,
	usec[3]			krb5int32 OPTIONAL,
	s-address[4]		HostAddress OPTIONAL,
	r-address[5]		HostAddress OPTIONAL
}

KRB-ERROR ::= [APPLICATION 30] SEQUENCE {
	pvno[0]			krb5int32,
	msg-type[1]		MESSAGE-TYPE,
	ctime[2]		KerberosTime OPTIONAL,
	cusec[3]		krb5int32 OPTIONAL,
	stime[4]		KerberosTime,
	susec[5]		krb5int32,
	error-code[6]		krb5int32,
	crealm[7]		Realm OPTIONAL,
	cname[8]		PrincipalName OPTIONAL,
	realm[9]		Realm, -- Correct realm
	sname[10]		PrincipalName, -- Correct name
	e-text[11]		GeneralString OPTIONAL,
	e-data[12]		OCTET STRING OPTIONAL
}

ChangePasswdDataMS ::= SEQUENCE {
	newpasswd[0]		OCTET STRING,
	targname[1]		PrincipalName OPTIONAL,
	targrealm[2]		Realm OPTIONAL
}

EtypeList ::= SEQUENCE OF krb5int32
	-- the client's proposed enctype list in
	-- decreasing preference order, favorite choice first

krb5-pvno krb5int32 ::= 5 -- current Kerberos protocol version number

-- transited encodings

DOMAIN-X500-COMPRESS	krb5int32 ::= 1

-- authorization data primitives

AD-IF-RELEVANT ::= AuthorizationData

AD-KDCIssued ::= SEQUENCE {
	ad-checksum[0]		Checksum,
	i-realm[1]		Realm OPTIONAL,
	i-sname[2]		PrincipalName OPTIONAL,
	elements[3]		AuthorizationData
}

AD-AND-OR ::= SEQUENCE {
	condition-count[0]	INTEGER,
	elements[1]		AuthorizationData
}

AD-MANDATORY-FOR-KDC ::= AuthorizationData

-- PA-SAM-RESPONSE-2/PA-SAM-RESPONSE-2

PA-SAM-TYPE ::= INTEGER {
	PA_SAM_TYPE_ENIGMA(1),		-- Enigma Logic
	PA_SAM_TYPE_DIGI_PATH(2),	-- Digital Pathways
	PA_SAM_TYPE_SKEY_K0(3),		-- S/key where  KDC has key 0
	PA_SAM_TYPE_SKEY(4),		-- Traditional S/Key
	PA_SAM_TYPE_SECURID(5),		-- Security Dynamics
	PA_SAM_TYPE_CRYPTOCARD(6)	-- CRYPTOCard
}

PA-SAM-REDIRECT ::= HostAddresses

SAMFlags ::= BIT STRING {
	use-sad-as-key(0),
	send-encrypted-sad(1),
	must-pk-encrypt-sad(2)
}

PA-SAM-CHALLENGE-2-BODY ::= SEQUENCE {
	sam-type[0]		krb5int32,
	sam-flags[1]		SAMFlags,
	sam-type-name[2]	GeneralString OPTIONAL,
	sam-track-id[3]		GeneralString OPTIONAL,
	sam-challenge-label[4]	GeneralString OPTIONAL,
	sam-challenge[5]	GeneralString OPTIONAL,
	sam-response-prompt[6]	GeneralString OPTIONAL,
	sam-pk-for-sad[7]	EncryptionKey OPTIONAL,
	sam-nonce[8]		krb5int32,
	sam-etype[9]		krb5int32,
	...
}

PA-SAM-CHALLENGE-2 ::= SEQUENCE {
	sam-body[0]		PA-SAM-CHALLENGE-2-BODY,
	sam-cksum[1]		SEQUENCE OF Checksum, -- (1..MAX)
	...
}

PA-SAM-RESPONSE-2 ::= SEQUENCE {
	sam-type[0]		krb5int32,
	sam-flags[1]		SAMFlags,
	sam-track-id[2]		GeneralString OPTIONAL,
	sam-enc-nonce-or-sad[3]	EncryptedData, -- PA-ENC-SAM-RESPONSE-ENC
	sam-nonce[4]		krb5int32,
	...
}

PA-ENC-SAM-RESPONSE-ENC ::= SEQUENCE {
	sam-nonce[0]		krb5int32,
	sam-sad[1]		GeneralString OPTIONAL,
	...
}

PA-S4U2Self ::= SEQUENCE {
	name[0]		PrincipalName,
        realm[1]	Realm,
        cksum[2]	Checksum,
        auth[3]		GeneralString
}

-- never encoded on the wire, just used to checksum over
KRB5SignedPathData ::= SEQUENCE {
	encticket[0]	EncTicketPart,
	delegated[1]	Principals OPTIONAL
}

KRB5SignedPath ::= SEQUENCE {
	-- DERcoded KRB5SignedPathData
	-- krbtgt key (etype), KeyUsage = XXX
	etype[0]	ENCTYPE,
	cksum[1]	Checksum,
	-- srvs delegated though
	delegated[2]	Principals OPTIONAL
}

PA-ClientCanonicalizedNames ::= SEQUENCE{
	requested-name	[0] PrincipalName,
	mapped-name	[1] PrincipalName
}

PA-ClientCanonicalized ::= SEQUENCE {
	names		[0] PA-ClientCanonicalizedNames,
	canon-checksum	[1] Checksum
}

AD-LoginAlias ::= SEQUENCE { -- ad-type number TBD --
	login-alias	[0] PrincipalName,
	checksum	[1] Checksum
}

-- old ms referral
PA-SvrReferralData ::= SEQUENCE {
	referred-name   [1] PrincipalName OPTIONAL,
	referred-realm  [0] Realm
}

PA-SERVER-REFERRAL-DATA ::= EncryptedData

PA-ServerReferralData ::= SEQUENCE {
	referred-realm		[0] Realm OPTIONAL,
	true-principal-name	[1] PrincipalName OPTIONAL,
	requested-principal-name [2] PrincipalName OPTIONAL,
	referral-valid-until     [3] KerberosTime OPTIONAL,
	...
}

FastOptions ::= BIT STRING {
	    reserved(0),
	    hide-client-names(1),
	    kdc-follow--referrals(16)
}

KrbFastReq ::= SEQUENCE {
	fast-options [0] FastOptions,
	padata       [1] SEQUENCE OF PA-DATA,
	req-body     [2] KDC-REQ-BODY,
	...
}

KrbFastArmor ::= SEQUENCE {
	armor-type   [0] krb5int32,
	armor-value  [1] OCTET STRING,
        ...
}

KrbFastArmoredReq ::= SEQUENCE {
	armor        [0] KrbFastArmor OPTIONAL,
	req-checksum [1] Checksum,
	enc-fast-req [2] EncryptedData -- KrbFastReq --
}

PA-FX-FAST-REQUEST ::= CHOICE {
	armored-data [0] KrbFastArmoredReq,
	...
}

KrbFastFinished ::= SEQUENCE {
	timestamp   [0] KerberosTime,
	usec        [1] krb5int32,
	crealm      [2] Realm,
	cname       [3] PrincipalName,
	checksum    [4] Checksum,
	ticket-checksum [5] Checksum,
	...
}

KrbFastResponse ::= SEQUENCE {
	padata      [0] SEQUENCE OF PA-DATA,
	rep-key     [1] EncryptionKey OPTIONAL,
	finished    [2] KrbFastFinished OPTIONAL,
	...
}

KrbFastArmoredRep ::= SEQUENCE {
	enc-fast-rep      [0] EncryptedData, -- KrbFastResponse --
	...
}

PA-FX-FAST-REPLY ::= CHOICE {
	armored-data [0] KrbFastArmoredRep,
	...
}

END

-- etags -r '/\([A-Za-z][-A-Za-z0-9]*\).*::=/\1/' k5.asn1