-- ASN module extracted from ITU-T X.519 (10/2019)

IDMProtocolSpecification {joint-iso-itu-t ds(5) module(1) iDMProtocolSpecification(30) 9}
DEFINITIONS ::=
BEGIN

-- EXPORTS All
/*
The types and values defined in this module are exported for use in the other ASN.1
modules contained within these 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

   -- from Rec. ITU-T X.509 | ISO/IEC 9594-8

  GeneralName
    FROM CertificateExtensions
      {joint-iso-itu-t ds(5) module(1) certificateExtensions(26) 9} WITH SUCCESSORS

  -- from Rec. ITU-T X.511 | ISO/IEC 9594-3

  SecurityProblem, ServiceProblem, Versions
    FROM DirectoryAbstractService
      {joint-iso-itu-t ds(5) module(1) directoryAbstractService(2) 9} WITH SUCCESSORS

  -- from Rec. ITU-T X.519 | ISO/IEC 9594-5

  OPERATION
    FROM CommonProtocolSpecification
      {joint-iso-itu-t ds(5) module(1) commonProtocolSpecification(35) 9}
       WITH SUCCESSORS ;

-- IDM protocol 

IDM-PDU{IDM-PROTOCOL:protocol} ::= CHOICE {
  bind         [0]  IdmBind{{protocol}},
  bindResult   [1]  IdmBindResult{{protocol}},
  bindError    [2]  IdmBindError{{protocol}},
  request      [3]  Request{{protocol.&Operations}},
  result       [4]  IdmResult{{protocol.&Operations}},
  error        [5]  Error{{protocol.&Operations}},
  reject       [6]  IdmReject,
  unbind       [7]  Unbind,
  abort        [8]  Abort,
  startTLS     [9]  StartTLS,
  tLSResponse  [10] TLSResponse,
  ... }

IdmBind{IDM-PROTOCOL:Protocols} ::= SEQUENCE {
  protocolID           IDM-PROTOCOL.&id({Protocols}),
  callingAETitle  [0]  GeneralName OPTIONAL,
  calledAETitle   [1]  GeneralName OPTIONAL,
  argument        [2]  IDM-PROTOCOL.&bind-operation.&ArgumentType
                         ({Protocols}{@protocolID}),
  ... }

IdmBindResult{IDM-PROTOCOL:Protocols} ::= SEQUENCE {
  protocolID              IDM-PROTOCOL.&id({Protocols}),
  respondingAETitle  [0]  GeneralName OPTIONAL,
  result             [1]  IDM-PROTOCOL.&bind-operation.&ResultType
                            ({Protocols}{@protocolID}),
  ... }

IdmBindError{IDM-PROTOCOL:Protocols} ::= SEQUENCE {
  protocolID              IDM-PROTOCOL.&id({Protocols}),
--errcode                 IDM-PROTOCOL.&bind-operation.&Errors.&errorCode OPTIONAL
  respondingAETitle  [0]  GeneralName OPTIONAL,
  aETitleError            ENUMERATED {
    callingAETitleNotAccepted  (0),
    calledAETitleNotRecognized (1),
    ...} OPTIONAL,
  error              [1]  IDM-PROTOCOL.&bind-operation.&Errors.&ParameterType
                            ({Protocols}{@protocolID}),
  ... }

Request{OPERATION:Operations} ::= SEQUENCE {
  invokeID  INTEGER,
  opcode    OPERATION.&operationCode({Operations}),
  argument  OPERATION.&ArgumentType({Operations}{@opcode}),
  ... }

IdmResult{OPERATION:Operations} ::= SEQUENCE {
  invokeID  INTEGER,
  opcode    OPERATION.&operationCode({Operations}),
  result    OPERATION.&ResultType({Operations}{@opcode}),
  ... }

Error{OPERATION:Operations} ::= SEQUENCE {
  invokeID  INTEGER,
  errcode   OPERATION.&Errors.&errorCode({Operations}),
  error     OPERATION.&Errors.&ParameterType({Operations}{@errcode}),
  ... }

IdmReject ::= SEQUENCE {
  invokeID  INTEGER,
  reason    ENUMERATED {
    mistypedPDU                 (0),
    duplicateInvokeIDRequest    (1),
    unsupportedOperationRequest (2),
    unknownOperationRequest     (3),
    mistypedArgumentRequest     (4),
    resourceLimitationRequest   (5),
    unknownInvokeIDResult       (6),
    mistypedResultRequest       (7),
    unknownInvokeIDError        (8),
    unknownError                (9),
    mistypedParameterError      (10),
    unsupportedIdmVersion       (11),
    unsuitableIdmVersion        (12),
    invalidIdmVersion           (13), 
    ...},
  ... }

Unbind ::= NULL

Abort ::= ENUMERATED {
  mistypedPDU         (0),
  unboundRequest      (1),
  invalidPDU          (2),
  resourceLimitation  (3),
  connectionFailed    (4),
  invalidProtocol     (5),
  reasonNotSpecified  (6),
  ...}

StartTLS ::= NULL

TLSResponse ::= ENUMERATED {
  success         (0),
  operationsError (1),
  protocolError   (2),
  unavailable     (3),
  ...}

-- IDM-protocol information object class 

IDM-PROTOCOL ::= CLASS {
  &bind-operation  OPERATION,
  &Operations      OPERATION,
  &id              OBJECT IDENTIFIER UNIQUE }
WITH SYNTAX {
  BIND-OPERATION   &bind-operation
  OPERATIONS       &Operations
  ID               &id }

END -- IDMProtocolSpecification