DirectoryAccessProtocol {joint-iso-itu-t ds(5) module(1) dap(11) 3} DEFINITIONS
::=
BEGIN

-- EXPORTS All 
-- The types and values defined in this module are exported for use in the other ASN.1 modules contained 
-- within the Directory Specifications, and for the use of other applications which will use them to access 
-- Directory services. Other applications may use them for their own purposes, but this will not constrain
-- extensions and modifications needed to maintain or improve the Directory service.
IMPORTS
  directoryAbstractService, protocolObjectIdentifiers,
    directorySecurityExchanges
    FROM UsefulDefinitions {joint-iso-itu-t ds(5) module(1)
      usefulDefinitions(0) 3}
  ROS-OBJECT-CLASS, CONTRACT, OPERATION-PACKAGE, CONNECTION-PACKAGE, 
    Code, OPERATION
    FROM Remote-Operations-Information-Objects {joint-iso-itu-t
      remote-operations(4) informationObjects(5) version1(0)}
  ROS{}, Bind{}, Unbind{}, InvokeId
    FROM Remote-Operations-Generic-ROS-PDUs {joint-iso-itu-t
      remote-operations(4) generic-ROS-PDUs(6) version1(0)}
  APPLICATION-CONTEXT
    FROM Remote-Operations-Information-Objects-extensions {joint-iso-itu-t
      remote-operations(4) informationObjects-extensions(8) version1(0)}
  acse, pData
    FROM Remote-Operations-Realizations {joint-iso-itu-t remote-operations(4)
      realizations(9) version1(0)}
  acse-abstract-syntax
    FROM Remote-Operations-Abstract-Syntaxes {joint-iso-itu-t
      remote-operations(4) remote-operations-abstract-syntaxes(12) version1(0)}
  id-ac-directoryAccessAC, id-ac-directoryAccessWith2or3seAC, id-rosObject-dua,
    id-rosObject-directory, id-rosObject-dapDSA, id-contract-dap,
    id-package-dapConnection, id-package-read, id-package-search,
    id-package-modify, id-as-directoryAccessAS
    FROM ProtocolObjectIdentifiers {joint-iso-itu-t ds(5) module(1)
      protocolObjectIdentifiers(4) 3}
  directoryBind, directoryUnbind, read, compare, abandon, list, search,
    addEntry, removeEntry, modifyEntry, modifyDN
    FROM DirectoryAbstractService {joint-iso-itu-t ds(5) module(1)
      directoryAbstractService(2) 3}
  dir2or3se
    FROM DirectorySecurityExchanges {joint-iso-itu-t ds(5) module(1)
      directorySecurityExchanges(29) 1};

-- application contexts 
directoryAccessAC APPLICATION-CONTEXT ::= {
  CONTRACT                  dapContract
  ESTABLISHED BY            acse
  INFORMATION TRANSFER BY   pData
  ABSTRACT SYNTAXES
    {acse-abstract-syntax | directoryAccessAbstractSyntax}
  APPLICATION CONTEXT NAME  id-ac-directoryAccessAC
}

directoryAccessWith2or3seAC APPLICATION-CONTEXT ::= {
  CONTRACT                  dapContract
  ESTABLISHED BY            acse
  INFORMATION TRANSFER BY   pData
  ABSTRACT SYNTAXES
    {acse-abstract-syntax | directoryAccessAbstractSyntax | dir2or3se}
  APPLICATION CONTEXT NAME  id-ac-directoryAccessWith2or3seAC
}

-- ROS objects 
dua ROS-OBJECT-CLASS ::= {INITIATES  {dapContract}
                          ID         id-rosObject-dua
}

directory ROS-OBJECT-CLASS ::= {
  RESPONDS  {dapContract}
  ID        id-rosObject-directory
}

dap-dsa ROS-OBJECT-CLASS ::= {
  RESPONDS  {dapContract}
  ID        id-rosObject-dapDSA
}

-- contracts 
dapContract CONTRACT ::= {
  CONNECTION             dapConnectionPackage
  INITIATOR CONSUMER OF  {readPackage | searchPackage | modifyPackage}
  ID                     id-contract-dap
}

-- connection package 
dapConnectionPackage CONNECTION-PACKAGE ::= {
  BIND    directoryBind
  UNBIND  directoryUnbind
  ID      id-package-dapConnection
}

--  read package 
readPackage OPERATION-PACKAGE ::= {
  CONSUMER INVOKES  {read | compare | abandon}
  ID                id-package-read
}

--  search package 
searchPackage OPERATION-PACKAGE ::= {
  CONSUMER INVOKES  {list | search}
  ID                id-package-search
}

--  modify Package 
modifyPackage OPERATION-PACKAGE ::= {
  CONSUMER INVOKES  {addEntry | removeEntry | modifyEntry | modifyDN}
  ID                id-package-modify
}

-- abstract syntaxes 
directoryAccessAbstractSyntax ABSTRACT-SYNTAX ::= {
  DAP-PDUs
  IDENTIFIED BY  id-as-directoryAccessAS
}

DAP-PDUs ::= CHOICE {
  basicRos  ROS{{DAP-InvokeIDSet}, {DAP-Invokable}, {DAP-Returnable}},
  bind      Bind{directoryBind},
  unbind    Unbind{directoryUnbind}
}

DAP-InvokeIDSet ::= InvokeId(ALL EXCEPT absent:NULL)

DAP-Invokable OPERATION ::=
  {read | compare | abandon | list | search | addEntry | removeEntry |
   modifyEntry | modifyDN}

DAP-Returnable OPERATION ::=
  {read | compare | abandon | list | search | addEntry | removeEntry |
   modifyEntry | modifyDN}

--  remote operation codes 
id-opcode-read Code ::= local:1

id-opcode-compare Code ::= local:2

id-opcode-abandon Code ::= local:3

id-opcode-list Code ::= local:4

id-opcode-search Code ::= local:5

id-opcode-addEntry Code ::= local:6

id-opcode-removeEntry Code ::= local:7

id-opcode-modifyEntry Code ::= local:8

id-opcode-modifyDN Code ::= local:9

-- remote error codes 
id-errcode-attributeError Code ::= local:1

id-errcode-nameError Code ::= local:2

id-errcode-serviceError Code ::= local:3

id-errcode-referral Code ::= local:4

id-errcode-abandoned Code ::= local:5

id-errcode-securityError Code ::= local:6

id-errcode-abandonFailed Code ::= local:7

id-errcode-updateError Code ::= local:8

-- remote error code for DSP 
id-errcode-dsaReferral Code ::= local:9

END