This file is indexed.

/usr/share/perl5/Net/LDAP/ASN.pm is in libnet-ldap-perl 1:0.6500+dfsg-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
package Net::LDAP::ASN;

our $VERSION = '0.12';

use Convert::ASN1;

my $asn = Convert::ASN1->new;

sub import {
  my $pkg    = shift;
  my $caller = caller;

  foreach my $macro (@_) {
    my $obj = $asn->find($macro)
      or require Carp and Carp::croak("Unknown macro '$macro'");

    *{"$caller\::$macro"} = \$obj;
  }
}

$asn->prepare(<<LDAP_ASN) or die $asn->error;

    -- We have split LDAPMessage into LDAPResponse and LDAPRequest
    -- The purpose of this is two fold
    -- 1) for encode we don't want the protocolOp
    --    in the hierarchy as it is not really needed
    -- 2) For decode we do want it, this allows Net::LDAP::Message::decode
    --    to be much simpler. Decode will also be faster due to
    --    less elements in the CHOICE

    LDAPRequest ::= SEQUENCE {
	messageID       MessageID,
	-- protocolOp
	CHOICE {
	    bindRequest     BindRequest,
	    unbindRequest   UnbindRequest,
	    searchRequest   SearchRequest,
	    modifyRequest   ModifyRequest,
	    addRequest      AddRequest,
	    delRequest      DelRequest,
	    modDNRequest    ModifyDNRequest,
	    compareRequest  CompareRequest,
	    abandonRequest  AbandonRequest,
	    extendedReq     ExtendedRequest }
	controls        [0] Controls OPTIONAL }

    LDAPResponse ::= SEQUENCE {
	messageID       MessageID,
	protocolOp      CHOICE {
	    bindResponse    BindResponse,
	    searchResEntry  SearchResultEntry,
	    searchResDone   SearchResultDone,
	    searchResRef    SearchResultReference,
	    modifyResponse  ModifyResponse,
	    addResponse     AddResponse,
	    delResponse     DelResponse,
	    modDNResponse   ModifyDNResponse,
	    compareResponse CompareResponse,
	    extendedResp    ExtendedResponse,
	    intermediateResponse IntermediateResponse }
	controls        [0] Controls OPTIONAL }

    MessageID ::= INTEGER -- (0 .. maxInt)

    -- maxInt INTEGER ::= 2147483647 -- (2^^31 - 1) --

    LDAPString ::= OCTET STRING -- UTF-8 encoded, [ISO10646] characters

    LDAPOID ::= OCTET STRING -- Constrained to <numericoid> [RFC4512]

    LDAPDN ::= LDAPString -- Constrained to <distinguishedName> [RFC4514]

    RelativeLDAPDN ::= LDAPString -- Constrained to <name-component> [RFC4514]

    AttributeDescription ::= LDAPString -- Constrained to <attributedescription> [RFC4512]

    AttributeValue ::= OCTET STRING

    AttributeValueAssertion ::= SEQUENCE {
	attributeDesc   AttributeDescription,
	assertionValue  AssertionValue }

    AssertionValue ::= OCTET STRING

    PartialAttribute ::= SEQUENCE {
	type    AttributeDescription,
	vals    SET OF AttributeValue }

    Attribute ::= PartialAttribute -- (WITH COMPONENTS { ..., vals (SIZE(1..MAX))})

    MatchingRuleId ::= LDAPString

    LDAPResult ::= SEQUENCE {
	resultCode      ENUMERATED {
	    success                      (0),
	    operationsError              (1),
	    protocolError                (2),
	    timeLimitExceeded            (3),
	    sizeLimitExceeded            (4),
	    compareFalse                 (5),
	    compareTrue                  (6),
	    authMethodNotSupported       (7),
	    strongAuthRequired           (8),
		-- 9 reserved --
	    referral                     (10),
	    adminLimitExceeded           (11),
	    unavailableCriticalExtension (12),
	    confidentialityRequired      (13),
	    saslBindInProgress           (14),
	    noSuchAttribute              (16),
	    undefinedAttributeType       (17),
	    inappropriateMatching        (18),
	    constraintViolation          (19),
	    attributeOrValueExists       (20),
	    invalidAttributeSyntax       (21),
		-- 22-31 unused --
	    noSuchObject                 (32),
	    aliasProblem                 (33),
	    invalidDNSyntax              (34),
		-- 35 reserved for undefined isLeaf --
	    aliasDereferencingProblem    (36),
		-- 37-47 unused --
	    inappropriateAuthentication  (48),
	    invalidCredentials           (49),
	    insufficientAccessRights     (50),
	    busy                         (51),
	    unavailable                  (52),
	    unwillingToPerform           (53),
	    loopDetect                   (54),
		-- 55-63 unused --
	    namingViolation              (64),
	    objectClassViolation         (65),
	    notAllowedOnNonLeaf          (66),
	    notAllowedOnRDN              (67),
	    entryAlreadyExists           (68),
	    objectClassModsProhibited    (69),
		-- 70 reserved for CLDAP --
	    affectsMultipleDSAs          (71),
		-- 72-79 unused --
	    other                        (80)}
		-- 81-90 reserved for APIs --
	matchedDN       LDAPDN,
	errorMessage    LDAPString,
	referral        [3] Referral OPTIONAL }

    Referral ::= SEQUENCE OF URI

    URI ::= LDAPString -- limited to characters permitted in URIs

    Controls ::= SEQUENCE OF Control

    -- Names changed here for backwards compat with previous
    -- Net::LDAP    --GMB
    Control ::= SEQUENCE {
	type            LDAPOID,                       -- controlType
	critical        BOOLEAN OPTIONAL, -- DEFAULT FALSE,    -- criticality
	value           OCTET STRING OPTIONAL }        -- controlValue

    BindRequest ::= [APPLICATION 0] SEQUENCE {
	version         INTEGER, -- (1 .. 127),
	name            LDAPDN,
	authentication  AuthenticationChoice }

    AuthenticationChoice ::= CHOICE {
	simple          [0] OCTET STRING,
			-- 1 and 2 reserved
	sasl            [3] SaslCredentials }

    SaslCredentials ::= SEQUENCE {
	mechanism       LDAPString,
	credentials     OCTET STRING OPTIONAL }

    BindResponse ::= [APPLICATION 1] SEQUENCE {
	COMPONENTS OF LDAPResult,
	serverSaslCreds    [7] OCTET STRING OPTIONAL }

    UnbindRequest ::= [APPLICATION 2] NULL

    SearchRequest ::= [APPLICATION 3] SEQUENCE {
	baseObject      LDAPDN,
	scope           ENUMERATED {
	    baseObject              (0),
	    singleLevel             (1),
	    wholeSubtree            (2),
	    subOrdinates            (3) } -- OpenLDAP extension
	derefAliases    ENUMERATED {
	    neverDerefAliases       (0),
	    derefInSearching        (1),
	    derefFindingBaseObj     (2),
	    derefAlways             (3) }
	sizeLimit       INTEGER, -- (0 .. maxInt),
	timeLimit       INTEGER, -- (0 .. maxInt),
	typesOnly       BOOLEAN,
	filter          Filter,
	attributes      AttributeSelection }

    AttributeSelection ::= SEQUENCE OF LDAPString
		-- The LDAPString is constrained to <attributeSelector> [RFC 4511]

    Filter ::= CHOICE {
	and             [0] SET OF Filter,
	or              [1] SET OF Filter,
	not             [2] Filter,
	equalityMatch   [3] AttributeValueAssertion,
	substrings      [4] SubstringFilter,
	greaterOrEqual  [5] AttributeValueAssertion,
	lessOrEqual     [6] AttributeValueAssertion,
	present         [7] AttributeDescription,
	approxMatch     [8] AttributeValueAssertion,
	extensibleMatch [9] MatchingRuleAssertion }

    SubstringFilter ::= SEQUENCE {
	type            AttributeDescription,
	-- at least one must be present
	substrings      SEQUENCE OF CHOICE {
	    initial [0] AssertionValue,    -- can occur at most once
	    any     [1] AssertionValue,
	    final   [2] AssertionValue } } -- can occur at most once

    MatchingRuleAssertion ::= SEQUENCE {
	matchingRule    [1] MatchingRuleId OPTIONAL,
	type            [2] AttributeDescription OPTIONAL,
	matchValue      [3] AssertionValue,
	dnAttributes    [4] BOOLEAN OPTIONAL } -- DEFAULT FALSE }

    SearchResultEntry ::= [APPLICATION 4] SEQUENCE {
	objectName      LDAPDN,
	attributes      PartialAttributeList }

    PartialAttributeList ::= SEQUENCE OF PartialAttribute

    SearchResultReference ::= [APPLICATION 19] SEQUENCE OF URI

    SearchResultDone ::= [APPLICATION 5] LDAPResult

    ModifyRequest ::= [APPLICATION 6] SEQUENCE {
	object          LDAPDN,
	modification    SEQUENCE OF SEQUENCE {
	    operation       ENUMERATED {
			add     (0),
			delete  (1),
			replace (2),
			increment (3) } -- increment from RFC 4525
	    modification    PartialAttribute } }

    ModifyResponse ::= [APPLICATION 7] LDAPResult

    AddRequest ::= [APPLICATION 8] SEQUENCE {
	objectName      LDAPDN,
	attributes      AttributeList }

    AttributeList ::= SEQUENCE OF Attribute

    AddResponse ::= [APPLICATION 9] LDAPResult

    DelRequest ::= [APPLICATION 10] LDAPDN

    DelResponse ::= [APPLICATION 11] LDAPResult

    ModifyDNRequest ::= [APPLICATION 12] SEQUENCE {
	entry           LDAPDN,
	newrdn          RelativeLDAPDN,
	deleteoldrdn    BOOLEAN,
	newSuperior     [0] LDAPDN OPTIONAL }

    ModifyDNResponse ::= [APPLICATION 13] LDAPResult

    CompareRequest ::= [APPLICATION 14] SEQUENCE {
	entry           LDAPDN,
	ava             AttributeValueAssertion }

    CompareResponse ::= [APPLICATION 15] LDAPResult

    AbandonRequest ::= [APPLICATION 16] MessageID

    ExtendedRequest ::= [APPLICATION 23] SEQUENCE {
	requestName     [0] LDAPOID,
	requestValue    [1] OCTET STRING OPTIONAL }

    ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
	COMPONENTS OF LDAPResult,
	responseName    [10] LDAPOID OPTIONAL,
	responseValue   [11] OCTET STRING OPTIONAL }

    IntermediateResponse ::= [APPLICATION 25] SEQUENCE {
	responseName    [0] LDAPOID OPTIONAL,
	responseValue   [1] OCTET STRING OPTIONAL }


    -- Virtual List View Control
    VirtualListViewRequest ::= SEQUENCE {
	beforeCount     INTEGER, --(0 .. maxInt),
	afterCount      INTEGER, --(0 .. maxInt),
	CHOICE {
	    byoffset [0] SEQUENCE {
	    offset          INTEGER,  --(0 .. maxInt),
	    contentCount    INTEGER } --(0 .. maxInt) }
	    byValue [1] AssertionValue }
	    -- byValue [1] greaterThanOrEqual assertionValue }
	contextID     OCTET STRING OPTIONAL }

    VirtualListViewResponse ::= SEQUENCE {
	targetPosition    INTEGER, --(0 .. maxInt),
	contentCount      INTEGER, --(0 .. maxInt),
	virtualListViewResult ENUMERATED {
	    success                   (0),
	    operatonsError            (1),
	    unwillingToPerform       (53),
	    insufficientAccessRights (50),
	    busy                     (51),
	    timeLimitExceeded         (3),
	    adminLimitExceeded       (11),
	    sortControlMissing       (60),
	    indexRangeError          (61),
	    other                    (80) }
	contextID     OCTET STRING OPTIONAL     }


    LDAPEntry ::= COMPONENTS OF AddRequest

    -- RFC-2891 Server Side Sorting Control
    -- Current parser does not allow a named entity following the ::=
    -- so we use a COMPONENTS OF hack
    SortRequestDummy ::= SEQUENCE {
	order SEQUENCE OF SEQUENCE {
	    type         OCTET STRING,
	    orderingRule [0] OCTET STRING OPTIONAL,
	    reverseOrder [1] BOOLEAN OPTIONAL } }

    SortRequest ::= COMPONENTS OF SortRequestDummy

    SortResult ::= SEQUENCE {
	sortResult  ENUMERATED {
	    success                   (0), -- results are sorted
	    operationsError           (1), -- server internal failure
	    timeLimitExceeded         (3), -- timelimit reached before
					   -- sorting was completed
	    strongAuthRequired        (8), -- refused to return sorted
					   -- results via insecure
					   -- protocol
	    adminLimitExceeded       (11), -- too many matching entries
					   -- for the server to sort
	    noSuchAttribute          (16), -- unrecognized attribute
					   -- type in sort key
	    inappropriateMatching    (18), -- unrecognized or inappro-
					   -- priate matching rule in
					   -- sort key
	    insufficientAccessRights (50), -- refused to return sorted
					   -- results to this client
	    busy                     (51), -- too busy to process
	    unwillingToPerform       (53), -- unable to sort
	    other                    (80) }
    attributeType [0] AttributeDescription OPTIONAL }

    -- RFC-2696 Paged Results Control
    realSearchControlValue ::= SEQUENCE {
	size            INTEGER, --  (0..maxInt),
			-- requested page size from client
			-- result set size estimate from server
	cookie          OCTET STRING }

    -- draft-behera-ldap-password-policy-09
    ppControlResponse ::= SEQUENCE {
	warning [0] PPWarning OPTIONAL,
	error   [1] PPError OPTIONAL
    }
	PPWarning ::= CHOICE {
	    timeBeforeExpiration [0] INTEGER, -- (0..maxInt),
	    graceAuthNsRemaining [1] INTEGER -- (0..maxInt)
	}
	PPError ::= ENUMERATED {
	    passwordExpired             (0),
	    accountLocked               (1),
	    changeAfterReset            (2),
	    passwordModNotAllowed       (3),
	    mustSupplyOldPassword       (4),
	    insufficientPasswordQuality (5),
	    passwordTooShort            (6),
	    passwordTooYoung            (7),
	    passwordInHistory           (8)
	}

    -- RFC-4370 Proxied Authorization Control
    proxyAuthValue ::= SEQUENCE {
	proxyDN LDAPDN
    }

    -- RFC-3296 ManageDsaIT Control
    ManageDsaIT ::= SEQUENCE {
	dummy INTEGER OPTIONAL   -- it really is unused
    }

    -- Persistent Search Control
    PersistentSearch ::= SEQUENCE {
	changeTypes INTEGER,
	changesOnly BOOLEAN,
	returnECs   BOOLEAN
    }

    -- Entry Change Notification Control
    EntryChangeNotification ::= SEQUENCE {
	changeType ENUMERATED {
	    add         (1),
	    delete      (2),
	    modify      (4),
	    modDN       (8)
	}
	previousDN   LDAPDN OPTIONAL,     -- modifyDN ops. only
	changeNumber INTEGER OPTIONAL     -- if supported
    }

    -- RFC-3876 Matched Values Control
    ValuesReturnFilter ::= SEQUENCE OF SimpleFilterItem

    SimpleFilterItem ::= CHOICE {
	equalityMatch   [3] AttributeValueAssertion,
	substrings      [4] SubstringFilter,
	greaterOrEqual  [5] AttributeValueAssertion,
	lessOrEqual     [6] AttributeValueAssertion,
	present         [7] AttributeDescription,
	approxMatch     [8] AttributeValueAssertion,
	extensibleMatch [9] SimpleMatchingAssertion }

    SimpleMatchingAssertion ::= SEQUENCE {
	matchingRule    [1] MatchingRuleId OPTIONAL,
	type            [2] AttributeDescription OPTIONAL,
	--- at least one of the above must be present
	matchValue      [3] AssertionValue }

    -- RFC-4533 LDAP Content Synchronization Operation

    syncUUID ::= OCTET STRING -- (SIZE(16))

    syncCookie ::= OCTET STRING

    syncRequestValue ::= SEQUENCE {
	mode ENUMERATED {
	    -- 0 unused
	    refreshOnly       (1),
	    -- 2 reserved
	    refreshAndPersist (3)
	}
	cookie     syncCookie OPTIONAL,
	reloadHint BOOLEAN OPTIONAL -- DEFAULT FALSE
    }

    syncStateValue ::= SEQUENCE {
	state ENUMERATED {
	    present (0),
	    add     (1),
	    modify  (2),
	    delete  (3)
	}
	entryUUID syncUUID,
	cookie    syncCookie OPTIONAL
    }

    syncDoneValue ::= SEQUENCE {
	cookie          syncCookie OPTIONAL,
	refreshDeletes  BOOLEAN OPTIONAL -- DEFAULT FALSE
    }

    syncInfoValue ::= CHOICE {
	newcookie      [0] syncCookie,
	refreshDelete  [1] SEQUENCE {
	    cookie         syncCookie OPTIONAL,
	    refreshDone    BOOLEAN OPTIONAL -- DEFAULT TRUE
	}
	refreshPresent [2] SEQUENCE {
	    cookie         syncCookie OPTIONAL,
	    refreshDone    BOOLEAN OPTIONAL -- DEFAULT TRUE
	}
	syncIdSet      [3] SEQUENCE {
	    cookie         syncCookie OPTIONAL,
	    refreshDeletes BOOLEAN OPTIONAL, -- DEFAULT FALSE
	    syncUUIDs      SET OF syncUUID
	}
    }

LDAP_ASN

1;