# ============================================================================= # Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you under the Apache License, Version 2.0 (the # "License"); you may not use this file except in compliance # with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, # software distributed under the License is distributed on an # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY # KIND, either express or implied. See the License for the # specific language governing permissions and limitations # under the License. # # ============================================================================= # metameta Schema # ============================================================================= # # +------------------------------+-----------------------------+ # | Syntax OID | name | # +------------------------------+-----------------------------+ # | 1.3.6.1.4.1.18060.0.4.0.0.1 | objectClassType | # | 1.3.6.1.4.1.18060.0.4.0.0.2 | NumericOid | # | 1.3.6.1.4.1.18060.0.4.0.0.3 | attributeTypeUsage | # | 1.3.6.1.4.1.18060.0.4.0.0.4 | number | # | 1.3.6.1.4.1.18060.0.4.0.0.5 | oidLen | # +------------------------------+-----------------------------+ # # +------------------------------+-----------------------------+ # | MatchingRule OID | name | # +------------------------------+-----------------------------+ # | 1.3.6.1.4.1.18060.0.4.0.1.0 | nameOrNumericIdMatch | # | 1.3.6.1.4.1.18060.0.4.0.1.1 | objectClassTypeMatch | # | 1.3.6.1.4.1.18060.0.4.0.1.2 | numericOidMatch | # | 1.3.6.1.4.1.18060.0.4.0.1.3 | supDITStructureRuleMatch | # | 1.3.6.1.4.1.18060.0.4.0.1.4 | ruleIDMatch | # +------------------------------+-----------------------------+ # # +------------------------------+-----------------------------+ # | AttributeType OID | name | # +------------------------------+-----------------------------+ # | 1.3.6.1.4.1.18060.0.4.0.2.1 | m-oid | # | 1.3.6.1.4.1.18060.0.4.0.2.2 | m-name | # | 1.3.6.1.4.1.18060.0.4.0.2.3 | m-description | # | 1.3.6.1.4.1.18060.0.4.0.2.4 | m-obsolete | # | 1.3.6.1.4.1.18060.0.4.0.2.5 | m-supObjectClass | # | 1.3.6.1.4.1.18060.0.4.0.2.6 | m-must | # | 1.3.6.1.4.1.18060.0.4.0.2.7 | m-may | # | 1.3.6.1.4.1.18060.0.4.0.2.8 | m-typeObjectClass | # | 1.3.6.1.4.1.18060.0.4.0.2.10 | m-supAttributeType | # | 1.3.6.1.4.1.18060.0.4.0.2.11 | m-equality | # | 1.3.6.1.4.1.18060.0.4.0.2.12 | m-ordering | # | 1.3.6.1.4.1.18060.0.4.0.2.13 | m-substr | # | 1.3.6.1.4.1.18060.0.4.0.2.14 | m-syntax | # | 1.3.6.1.4.1.18060.0.4.0.2.15 | m-singleValue | # | 1.3.6.1.4.1.18060.0.4.0.2.16 | m-collective | # | 1.3.6.1.4.1.18060.0.4.0.2.17 | m-noUserModification | # | 1.3.6.1.4.1.18060.0.4.0.2.18 | m-usage | # | 1.3.6.1.4.1.18060.0.4.0.2.20 | m-ruleId | # | 1.3.6.1.4.1.18060.0.4.0.2.21 | m-form | # | 1.3.6.1.4.1.18060.0.4.0.2.22 | m-supDITStructureRule | # | 1.3.6.1.4.1.18060.0.4.0.2.24 | m-oc | # | 1.3.6.1.4.1.18060.0.4.0.2.26 | m-aux | # | 1.3.6.1.4.1.18060.0.4.0.2.27 | m-not | # | 1.3.6.1.4.1.18060.0.4.0.2.29 | m-applies | # | 1.3.6.1.4.1.18060.0.4.0.2.31 | m-matchingRuleSyntax | # | 1.3.6.1.4.1.18060.0.4.0.2.32 | m-fqcn | # | 1.3.6.1.4.1.18060.0.4.0.2.33 | m-bytecode | # | 1.3.6.1.4.1.18060.0.4.0.2.34 | x-humanReadable | # | 1.3.6.1.4.1.18060.0.4.0.2.37 | m-disabled | # | 1.3.6.1.4.1.18060.0.4.0.2.38 | m-dependencies | # | 1.3.6.1.4.1.18060.0.4.0.2.39 | m-length | # +------------------------------+-----------------------------+ # # +------------------------------+-----------------------------+ # | Objectclasses OID | name | # +------------------------------+-----------------------------+ # | 1.3.6.1.4.1.18060.0.4.0.3.1 | metaTop | # | 1.3.6.1.4.1.18060.0.4.0.3.2 | metaObjectclass | # | 1.3.6.1.4.1.18060.0.4.0.3.3 | metaAttributeType | # | 1.3.6.1.4.1.18060.0.4.0.3.4 | metaSyntax | # | 1.3.6.1.4.1.18060.0.4.0.3.5 | metaMatchingRule | # | 1.3.6.1.4.1.18060.0.4.0.3.6 | metaDITStructureRule | # | 1.3.6.1.4.1.18060.0.4.0.3.7 | metaNameForm | # | 1.3.6.1.4.1.18060.0.4.0.3.8 | metaMatchingRuleUse | # | 1.3.6.1.4.1.18060.0.4.0.3.9 | metaDITContentRule | # | 1.3.6.1.4.1.18060.0.4.0.3.10 | metaSyntaxChecker | # | 1.3.6.1.4.1.18060.0.4.0.3.11 | metaSchema | # | 1.3.6.1.4.1.18060.0.4.0.3.12 | metaNormalizer | # | 1.3.6.1.4.1.18060.0.4.0.3.13 | metaComparator | # +------------------------------+-----------------------------+ # # ============================================================================= # ============================================================================= # objectclasses # ============================================================================= # --- metaTop objectclass ----------------------------------------------------- objectclass ( 1.3.6.1.4.1.18060.0.4.0.3.1 NAME 'metaTop' DESC 'Top level objectclass of all meta objects' SUP top ABSTRACT MUST m-oid MAY m-description ) # --- metaobjectclass objectclass --------------------------------------------- # ObjectClassDescription = LPAREN WSP # numericoid ; object identifier # [ SP "NAME" SP qdescrs ] ; short names (descriptors) # [ SP "DESC" SP qdstring ] ; description # [ SP "OBSOLETE" ] ; not active # [ SP "SUP" SP oids ] ; superior object classes # [ SP kind ] ; kind of class # [ SP "MUST" SP oids ] ; attribute types # [ SP "MAY" SP oids ] ; attribute types # extensions WSP RPAREN # # kind = "ABSTRACT" / "STRUCTURAL" / "AUXILIARY" # # The numericOid is an m-oid attributeType, it is stored in # the metaTop objectClass #------------------------------------------------------------------------------ objectclass ( 1.3.6.1.4.1.18060.0.4.0.3.2 NAME 'metaObjectclass' DESC 'meta definition of the objectclass object' SUP metaTop STRUCTURAL MUST m-oid MAY ( m-name $ m-obsolete $ m-supObjectClass $ m-typeObjectClass $ m-must $ m-may ) ) # --- metaAttributeType objectclass ------------------------------------------- # # AttributeTypeDescription = LPAREN WSP # numericoid ; object identifier # [ SP "NAME" SP qdescrs ] ; short names (descriptors) # [ SP "DESC" SP qdstring ] ; description # [ SP "OBSOLETE" ] ; not active # [ SP "SUP" SP oid ] ; supertype # [ SP "EQUALITY" SP oid ] ; equality matching rule # [ SP "ORDERING" SP oid ] ; ordering matching rule # [ SP "SUBSTR" SP oid ] ; substrings matching rule # [ SP "SYNTAX" SP noidlen ] ; value syntax # [ SP "SINGLE-VALUE" ] ; single-value # [ SP "COLLECTIVE" ] ; collective # [ SP "NO-USER-MODIFICATION" ] ; not user modifiable # [ SP "USAGE" SP usage ] ; usage # extensions WSP RPAREN ; extensions # # usage = "userApplications" | ; user # "directoryOperation" | ; directory operational # "distributedOperation" | ; DSA-shared operational # "dSAOperation" ; DSA-specific operational # # IMPORTANT NOTE : # ---------------- # ==> Either m-sup OR m-syntax MUST be present #------------------------------------------------------------------------------ objectclass ( 1.3.6.1.4.1.18060.0.4.0.3.3 NAME 'metaAttributeType' DESC 'meta definition of the AttributeType object' SUP metaTop STRUCTURAL MAY ( m-name $ m-obsolete $ m-supAttributeType $ m-equality $ m-ordering $ m-substr $ m-syntax $ m-singleValue $ m-collective $ m-noUserModification $ m-usage $ m-length ) ) # --- metaSyntax objectclass -------------------------------------------------- # # SyntaxDescription = LPAREN WSP # numericoid ; object identifier # [ SP "DESC" SP qdstring ] ; description # extensions WSP RPAREN ; extensions # # Except numericOid, no element is mandatory #------------------------------------------------------------------------------ objectclass ( 1.3.6.1.4.1.18060.0.4.0.3.4 NAME 'metaSyntax' DESC 'meta definition of the Syntax object' SUP metaTop STRUCTURAL ) # --- metaMatchingRule objectclass -------------------------------------------- # # MatchingRuleDescription = LPAREN WSP # numericoid ; object identifier # [ SP "NAME" SP qdescrs ] ; short names (descriptors) # [ SP "DESC" SP qdstring ] ; description # [ SP "OBSOLETE" ] ; not active # SP "SYNTAX" SP numericoid ; assertion syntax # extensions WSP RPAREN ; extensions # #------------------------------------------------------------------------------ objectclass ( 1.3.6.1.4.1.18060.0.4.0.3.5 NAME 'metaMatchingRule' DESC 'meta definition of the MatchingRule object' SUP metaTop STRUCTURAL MUST m-syntax MAY ( m-name $ m-obsolete ) ) # --- metaDITStructureRule objectclass ---------------------------------------- # # DITStructureRuleDescription = LPAREN WSP # ruleid ; rule identifier # [ SP "NAME" SP qdescrs ] ; short names (descriptors) # [ SP "DESC" SP qdstring ] ; description # [ SP "OBSOLETE" ] ; not active # SP "FORM" SP oid ; NameForm # [ SP "SUP" ruleids ] ; superior rules # extensions WSP RPAREN ; extensions # # IMPORTANT NOTE : # ---------------- # ==> This ObjectClass does not inherit from metaTop, but directly from top. #------------------------------------------------------------------------------ objectclass ( 1.3.6.1.4.1.18060.0.4.0.3.6 NAME 'metaDITStructureRule' DESC 'meta definition of the DITStructureRule object' SUP top STRUCTURAL MUST ( m-ruleId $ m-form ) MAY ( m-name $ m-obsolete $ m-supDITStructureRule ) ) # --- metaNameForm objectclass ------------------------------------------------ # # NameFormDescription = LPAREN WSP # numericoid ; object identifier # [ SP "NAME" SP qdescrs ] ; short names (descriptors) # [ SP "DESC" SP qdstring ] ; description # [ SP "OBSOLETE" ] ; not active # SP "OC" SP oid ; structural object class # SP "MUST" SP oids ; attribute types # [ SP "MAY" SP oids ] ; attribute types # extensions WSP RPAREN ; extensions #------------------------------------------------------------------------------ objectclass ( 1.3.6.1.4.1.18060.0.4.0.3.7 NAME 'metaNameForm' DESC 'meta definition of the NameForm object' SUP metaTop STRUCTURAL MUST ( m-oc $ m-must ) MAY ( m-name $ m-obsolete $ m-may ) ) # --- metaMatchingRuleUse objectclass ----------------------------------------- # # MatchingRuleUseDescription = LPAREN WSP # numericoid ; object identifier # [ SP "NAME" SP qdescrs ] ; short names (descriptors) # [ SP "DESC" SP qdstring ] ; description # [ SP "OBSOLETE" ] ; not active # SP "APPLIES" SP oids ; attribute types # extensions WSP RPAREN ; extensions #------------------------------------------------------------------------------ objectclass ( 1.3.6.1.4.1.18060.0.4.0.3.8 NAME 'metaMatchingRuleUse' DESC 'meta definition of the MatchingRuleUse object' SUP metaTop STRUCTURAL MUST m-applies MAY ( m-name $ m-obsolete ) ) # --- metaDITContentRule objectclass ------------------------------------------ # # DITContentRuleDescription = LPAREN WSP # numericoid ; object identifier # [ SP "NAME" SP qdescrs ] ; short names (descriptors) # [ SP "DESC" SP qdstring ] ; description # [ SP "OBSOLETE" ] ; not active # [ SP "AUX" SP oids ] ; auxiliary object classes # [ SP "MUST" SP oids ] ; attribute types # [ SP "MAY" SP oids ] ; attribute types # [ SP "NOT" SP oids ] ; attribute types # extensions WSP RPAREN ; extensions #------------------------------------------------------------------------------ objectclass ( 1.3.6.1.4.1.18060.0.4.0.3.9 NAME 'metaDITContentRule' DESC 'meta definition of the DITContentRule object' SUP metaTop STRUCTURAL MAY ( m-name $ m-obsolete $ m-aux $ m-must $ m-may $ m-not ) ) # --- metaSyntaxChecker objectclass ------------------------------------------- objectclass ( 1.3.6.1.4.1.18060.0.4.0.3.10 NAME 'metaSyntaxChecker' DESC 'meta definition of the SyntaxChecker object' SUP metaTop STRUCTURAL MUST m-fqcn MAY m-bytecode ) # --- metaSchema objectclass -------------------------------------------------- objectclass ( 1.3.6.1.4.1.18060.0.4.0.3.11 NAME 'metaSchema' DESC 'A schema object under which meta schema definitions are found' SUP top STRUCTURAL MUST ( cn ) MAY ( m-disabled $ m-dependencies ) ) # --- metaNormalizer objectclass ---------------------------------------------- objectclass ( 1.3.6.1.4.1.18060.0.4.0.3.12 NAME 'metaNormalizer' DESC 'meta definition of a Normalizer object' SUP metaTop STRUCTURAL MUST m-fqcn MAY m-bytecode ) # --- metaComparator objectclass ---------------------------------------------- objectclass ( 1.3.6.1.4.1.18060.0.4.0.3.13 NAME 'metaComparator' DESC 'meta definition of a Comparator object' SUP metaTop STRUCTURAL MUST m-fqcn MAY m-bytecode ) # ============================================================================= # AttributeTypes # ============================================================================= # --- m-oid AttributeType ----------------------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.1 NAME 'm-oid' DESC 'The Object Identifier' EQUALITY objectIdentifierMatch SYNTAX 1.3.6.1.4.1.18060.0.4.0.0.2 SINGLE-VALUE ) # --- m-name AttributeType ---------------------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.2 NAME 'm-name' DESC 'The Object name' EQUALITY caseIgnoreMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.15{32768} ) # --- m-description AttributeType --------------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.3 NAME 'm-description' DESC 'meta descriptive information' EQUALITY caseIgnoreMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.15{1024} SINGLE-VALUE ) # --- m-obsolete AttributeType ------------------------------------------------ attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.4 NAME 'm-obsolete' DESC 'The type is obsolete' EQUALITY booleanMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 SINGLE-VALUE ) # --- m-supObjectClass AttributeType ------------------------------------------ attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.5 NAME 'm-supObjectClass' DESC 'The list of superiors' EQUALITY nameOrNumericIdMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 ) # --- m-must AttributeType ---------------------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.6 NAME 'm-must' DESC 'The list of mandatory ATs' EQUALITY nameOrNumericIdMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 ) # --- m-may AttributeType ----------------------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.7 NAME 'm-may' DESC 'The list of authorized ATs' EQUALITY nameOrNumericIdMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 ) # --- m-typeObjectClass AttributeType ----------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.8 NAME 'm-typeObjectClass' DESC 'The objectclass type' EQUALITY objectClassTypeMatch SYNTAX 1.3.6.1.4.1.18060.0.4.0.0.1 SINGLE-VALUE ) # --- m-supAttributeType AttributeType ---------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.10 NAME 'm-supAttributeType' DESC 'The list of superior' EQUALITY nameOrNumericIdMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 SINGLE-VALUE ) # --- m-equality AttributeType ------------------------------------------------ attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.11 NAME 'm-equality' DESC 'Equality matching rule' EQUALITY nameOrNumericIdMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 SINGLE-VALUE ) # --- m-ordering AttributeType ------------------------------------------------ attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.12 NAME 'm-ordering' DESC 'Ordering matching rule' EQUALITY nameOrNumericIdMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 SINGLE-VALUE ) # --- m-substr AttributeType -------------------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.13 NAME 'm-substr' DESC 'Substring matching rule' EQUALITY nameOrNumericIdMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 SINGLE-VALUE ) # --- m-syntax AttributeType ------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.14 NAME 'm-syntax' DESC 'The syntax OID for attributeTypes and matchingRules' EQUALITY nameOrNumericIdMatch SYNTAX 1.3.6.1.4.1.18060.0.4.0.0.2 SINGLE-VALUE ) # --- m-singleValue AttributeType --------------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.15 NAME 'm-singleValue' DESC 'The attribute is single valued' EQUALITY booleanMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 SINGLE-VALUE ) # --- m-collective AttributeType ---------------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.16 NAME 'm-collective' DESC 'The attribute is collective' EQUALITY booleanMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 SINGLE-VALUE ) # --- m-noUserModification AttributeType -------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.17 NAME 'm-noUserModification' DESC 'The attribute is protected' EQUALITY booleanMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 SINGLE-VALUE ) # --- m-usage AttributeType ------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.18 NAME 'm-usage' DESC 'Usage type of an attributeType' EQUALITY caseIgnoreMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 SINGLE-VALUE ) # --- m-ruleId AttributeType -------------------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.20 NAME 'm-ruleId' DESC 'The rule ID' EQUALITY ruleIDMatch SYNTAX 1.3.6.1.4.1.18060.0.4.0.0.4 ) # --- m-form AttributeType ---------------------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.21 NAME 'm-form' DESC 'The name form associated with this DITStructure rule' EQUALITY caseIgnoreMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 ) # --- m-supDITStructureRule AttributeType ------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.22 NAME 'm-supDITStructureRule' DESC 'The list of superiors' EQUALITY supDITStructureRuleMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.36 ) # --- m-oc AttributeType ------------------------------------------------------ attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.24 NAME 'm-oc' DESC 'The structural ObjectClass' EQUALITY numericOidMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 ) # --- m-aux AttributeType ----------------------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.26 NAME 'm-aux' DESC 'List of auxiliary ObjectClasses' EQUALITY numericOidMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 ) # --- m-not AttributeType ----------------------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.27 NAME 'm-not' DESC 'List of precluded attribute types' EQUALITY numericOidMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 ) # --- m-applies AttributeType ------------------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.29 NAME 'm-applies' DESC 'List of attribute types the matching rule applies to' EQUALITY numericOidMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 ) # --- m-matchingRuleSyntax AttributeType -------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.31 NAME 'm-matchingRuleSyntax' DESC 'The matchingRule attribute syntax ' EQUALITY numericOidMatch SYNTAX 1.3.6.1.4.1.18060.0.4.0.0.2 SINGLE-VALUE ) # --- m-fqcn AttributeType ---------------------------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.32 NAME 'm-fqcn' DESC 'The fully qualified class name of a code based schema entity' EQUALITY caseExactMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 SINGLE-VALUE ) # --- m-bytecode AttributeType ------------------------------------------------ attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.33 NAME 'm-bytecode' DESC 'The Java bytecode for a code based schema entity' SYNTAX 1.3.6.1.4.1.1466.115.121.1.5 SINGLE-VALUE ) # --- x-humanReadable AttributeType ------------------------------------------------ attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.34 NAME 'x-humanReadable' DESC 'whether or not a syntax is human readable' EQUALITY booleanMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 SINGLE-VALUE ) # --- m-disabled AttributeType ----------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.37 NAME 'm-disabled' DESC 'Used as a marker for schemas to enable or disable them.' EQUALITY booleanMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 SINGLE-VALUE ) # --- m-dependencies AttributeType ----------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.38 NAME 'm-dependencies' DESC 'The dependencies of a schema: other schema names.' EQUALITY caseIgnoreMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 ) # --- m-length AttributeType ----------------------------------- attributetype ( 1.3.6.1.4.1.18060.0.4.0.2.39 NAME 'm-length' DESC 'The maximum length for an attribute value.' EQUALITY caseIgnoreMatch SYNTAX 1.3.6.1.4.1.18060.0.4.0.0.4 SINGLE-VALUE )