path: root/epan/dissectors/asn1/h501/H501-MESSAGES.asn

-- H501-MESSAGES.asn
--
-- Taken from ITU ASN.1 database
-- http://www.itu.int/ITU-T/asn1/database/itu-t/h/h501/2002/H501-MESSAGES.asn
--

-- Module H501-MESSAGES (H.501:03/2002)
H501-MESSAGES DEFINITIONS AUTOMATIC TAGS ::=
BEGIN

IMPORTS
  AuthenticationMechanism, TimeStamp, ClearToken
    FROM H235-SECURITY-MESSAGES
  AliasAddress, TransportAddress, ReleaseCompleteReason, ConferenceIdentifier,
    CallIdentifier, CryptoH323Token, CryptoToken, EndpointType,
    GatekeeperIdentifier, GloballyUniqueID, NonStandardParameter, NumberDigits,
    PartyNumber, SupportedProtocols, TransportQOS, VendorIdentifier,
    IntegrityMechanism, ICV, FeatureSet, GenericData, EnumeratedParameter,
    ServiceControlSession, CircuitInfo, CircuitIdentifier
    FROM H323-MESSAGES;

Message ::= SEQUENCE {body    MessageBody,
                      common  MessageCommonInfo,
                      ...
}

MessageBody ::= CHOICE {
  serviceRequest               ServiceRequest,
  serviceConfirmation          ServiceConfirmation,
  serviceRejection             ServiceRejection,
  serviceRelease               ServiceRelease,
  descriptorRequest            DescriptorRequest,
  descriptorConfirmation       DescriptorConfirmation,
  descriptorRejection          DescriptorRejection,
  descriptorIDRequest          DescriptorIDRequest,
  descriptorIDConfirmation     DescriptorIDConfirmation,
  descriptorIDRejection        DescriptorIDRejection,
  descriptorUpdate             DescriptorUpdate,
  descriptorUpdateAck          DescriptorUpdateAck,
  accessRequest                AccessRequest,
  accessConfirmation           AccessConfirmation,
  accessRejection              AccessRejection,
  requestInProgress            RequestInProgress,
  nonStandardRequest           NonStandardRequest,
  nonStandardConfirmation      NonStandardConfirmation,
  nonStandardRejection         NonStandardRejection,
  unknownMessageResponse       UnknownMessageResponse,
  usageRequest                 UsageRequest,
  usageConfirmation            UsageConfirmation,
  usageIndication              UsageIndication,
  usageIndicationConfirmation  UsageIndicationConfirmation,
  usageIndicationRejection     UsageIndicationRejection,
  usageRejection               UsageRejection,
  validationRequest            ValidationRequest,
  validationConfirmation       ValidationConfirmation,
  validationRejection          ValidationRejection,
  ...,
  authenticationRequest        AuthenticationRequest,
  authenticationConfirmation   AuthenticationConfirmation,
  authenticationRejection      AuthenticationRejection
}

MessageCommonInfo ::= SEQUENCE {
  sequenceNumber       INTEGER(0..65535),
  annexGversion        ProtocolVersion, -- set to "H.225.0 Annex G V2"
  hopCount             INTEGER(1..255),
  replyAddress         SEQUENCE OF TransportAddress OPTIONAL,
  -- Must be present in request
  integrityCheckValue  ICV OPTIONAL,
  tokens               SEQUENCE OF ClearToken OPTIONAL,
  cryptoTokens         SEQUENCE OF CryptoH323Token OPTIONAL,
  nonStandard          SEQUENCE OF NonStandardParameter OPTIONAL,
  ...,
  serviceID            ServiceID OPTIONAL,
  genericData          SEQUENCE OF GenericData OPTIONAL,
  featureSet           FeatureSet OPTIONAL,
  version              ProtocolVersion -- current H.501 protocol version
}

ServiceID ::= GloballyUniqueID

--
-- H.501 messages 
--
ServiceRequest ::= SEQUENCE {
  elementIdentifier  ElementIdentifier OPTIONAL,
  domainIdentifier   AliasAddress OPTIONAL,
  securityMode       SEQUENCE OF SecurityMode OPTIONAL,
  timeToLive         INTEGER(1..4294967295) OPTIONAL,
  ...,
  usageSpec          UsageSpecification OPTIONAL
}

SecurityMode ::= SEQUENCE {
  authentication  AuthenticationMechanism OPTIONAL,
  integrity       IntegrityMechanism OPTIONAL,
  algorithmOIDs   SEQUENCE OF OBJECT IDENTIFIER OPTIONAL,
  ...
}

ServiceConfirmation ::= SEQUENCE {
  elementIdentifier  ElementIdentifier,
  domainIdentifier   AliasAddress,
  alternates         AlternatePEInfo OPTIONAL,
  securityMode       SecurityMode OPTIONAL,
  timeToLive         INTEGER(1..4294967295) OPTIONAL,
  ...,
  usageSpec          UsageSpecification OPTIONAL
}

ServiceRejection ::= SEQUENCE {
  reason      ServiceRejectionReason,
  alternates  AlternatePEInfo OPTIONAL,
  ...
}

ServiceRejectionReason ::= CHOICE {
  serviceUnavailable      NULL,
  serviceRedirected       NULL,
  security                NULL,
  continue                NULL,
  undefined               NULL,
  ...,
  unknownServiceID        NULL,
  cannotSupportUsageSpec  NULL, -- Cannot comply with proposed spec
  neededFeature           NULL,
  genericDataReason       NULL,
  usageUnavailable        NULL, -- Usage reporting not supported
  unknownUsageSendTo      NULL -- Usage sendTo could not be resolved
}

ServiceRelease ::= SEQUENCE {
  reason      ServiceReleaseReason,
  alternates  AlternatePEInfo OPTIONAL,
  ...
}

ServiceReleaseReason ::= CHOICE {
  outOfService  NULL,
  maintenance   NULL,
  terminated    NULL,
  expired       NULL,
  ...
}

DescriptorRequest ::= SEQUENCE {descriptorID  SEQUENCE OF DescriptorID,
                                ...
}

DescriptorConfirmation ::= SEQUENCE {descriptor  SEQUENCE OF Descriptor,
                                     ...
}

DescriptorRejection ::= SEQUENCE {
  reason        DescriptorRejectionReason,
  descriptorID  DescriptorID OPTIONAL,
  ...
}

DescriptorRejectionReason ::= CHOICE {
  packetSizeExceeded     NULL, -- use other transport type
  illegalID              NULL, -- no descriptor for provided descriptorID
  security               NULL, -- request did not meet security requirements
  hopCountExceeded       NULL,
  noServiceRelationship  NULL,
  undefined              NULL,
  ...,
  neededFeature          NULL,
  genericDataReason      NULL,
  unknownServiceID       NULL-- The serviceID is not recognized by--
  -- the peer element
}

DescriptorIDRequest ::= SEQUENCE {...
}

DescriptorIDConfirmation ::= SEQUENCE {
  descriptorInfo  SEQUENCE OF DescriptorInfo,
  ...
}

DescriptorIDRejection ::= SEQUENCE {reason  DescriptorIDRejectionReason,
                                    ...
}

DescriptorIDRejectionReason ::= CHOICE {
  noDescriptors          NULL, -- no descriptors to report
  security               NULL, -- request did not meet security requirements
  hopCountExceeded       NULL,
  noServiceRelationship  NULL,
  undefined              NULL,
  ...,
  neededFeature          NULL,
  genericDataReason      NULL,
  unknownServiceID       NULL-- The serviceID is not recognized by--
  -- the peer element
}

DescriptorUpdate ::= SEQUENCE {
  sender      AliasAddress,
  updateInfo  SEQUENCE OF UpdateInformation,
  ...
}

UpdateInformation ::= SEQUENCE {
  descriptorInfo
    CHOICE {descriptorID  DescriptorID,
            descriptor    Descriptor,
            ...},
  updateType      CHOICE {added    NULL,
                          deleted  NULL,
                          changed  NULL,
                          ...},
  ...
}

DescriptorUpdateAck ::= SEQUENCE {...
}

AccessRequest ::= SEQUENCE {
  destinationInfo      PartyInformation,
  sourceInfo           PartyInformation OPTIONAL,
  callInfo             CallInformation OPTIONAL,
  usageSpec            UsageSpecification OPTIONAL,
  ...,
  desiredProtocols     SEQUENCE OF SupportedProtocols OPTIONAL
}

AccessConfirmation ::= SEQUENCE {
  templates              SEQUENCE OF AddressTemplate,
  partialResponse        BOOLEAN,
  ...,
  supportedProtocols     SEQUENCE OF SupportedProtocols OPTIONAL,
  serviceControl         SEQUENCE OF ServiceControlSession OPTIONAL
}

AccessRejection ::= SEQUENCE {
  reason             AccessRejectionReason,
  ...,
  serviceControl     SEQUENCE OF ServiceControlSession OPTIONAL
}

AccessRejectionReason ::= CHOICE {
  noMatch                 NULL, -- no template matched the destinationInfo
  packetSizeExceeded      NULL, -- use other transport type
  security                NULL, -- request did not meet security requirements
  hopCountExceeded        NULL,
  needCallInformation     NULL, -- Call Information must be specified
  noServiceRelationship   NULL,
  undefined               NULL,
  ...,
  neededFeature           NULL,
  genericDataReason       NULL,
  destinationUnavailable  NULL, -- Destination was resolved but is
  
  -- unavailable
  aliasesInconsistent     NULL, -- Multiple aliases identify distinct
  
  -- destinations
  resourceUnavailable     NULL, -- One or more required resources are
  
  -- unavailable
  incompleteAddress       NULL, -- Destination cannot be distinctly
  
  -- identified
  unknownServiceID        NULL, -- The serviceID is not recognized by
  
  -- the peer element
  usageUnavailable        NULL, -- Usage reporting not supported
  cannotSupportUsageSpec  NULL, -- Cannot comply with proposed spec
  unknownUsageSendTo      NULL -- Usage sendTo could not be resolved
}

UsageRequest ::= SEQUENCE {
  callInfo   CallInformation,
  usageSpec  UsageSpecification,
  ...
}

UsageConfirmation ::= SEQUENCE {...
}

UsageRejection ::= SEQUENCE {reason  UsageRejectReason,
                             ...
}

UsageIndication ::= SEQUENCE {
  callInfo          CallInformation,
  accessTokens      SEQUENCE OF AccessToken OPTIONAL,
  senderRole        Role,
  usageCallStatus   UsageCallStatus,
  srcInfo           PartyInformation OPTIONAL,
  destAddress       PartyInformation,
  startTime         TimeStamp OPTIONAL,
  endTime           TimeStamp OPTIONAL,
  terminationCause  TerminationCause OPTIONAL,
  usageFields       SEQUENCE OF UsageField,
  ...
}

UsageField ::= SEQUENCE {id     OBJECT IDENTIFIER,
                         value  OCTET STRING,
                         ...
}

UsageRejectReason ::= CHOICE {
  invalidCall            NULL,
  unavailable            NULL,
  security               NULL,
  noServiceRelationship  NULL,
  undefined              NULL,
  ...,
  neededFeature          NULL,
  genericDataReason      NULL,
  unknownServiceID       NULL-- The serviceID is not recognized by--
  -- the peer element
}

UsageIndicationConfirmation ::= SEQUENCE {...
}

UsageIndicationRejection ::= SEQUENCE {
  reason  UsageIndicationRejectionReason,
  ...
}

UsageIndicationRejectionReason ::= CHOICE {
  unknownCall            NULL,
  incomplete             NULL,
  security               NULL,
  noServiceRelationship  NULL,
  undefined              NULL,
  ...,
  neededFeature          NULL,
  genericDataReason      NULL,
  unknownServiceID       NULL-- The serviceID is not recognized by--
  -- the peer element
}

ValidationRequest ::= SEQUENCE {
  accessToken      SEQUENCE OF AccessToken OPTIONAL,
  destinationInfo  PartyInformation OPTIONAL,
  sourceInfo       PartyInformation OPTIONAL,
  callInfo         CallInformation,
  usageSpec        UsageSpecification OPTIONAL,
  ...
}

ValidationConfirmation ::= SEQUENCE {
  destinationInfo  PartyInformation OPTIONAL,
  usageSpec        UsageSpecification OPTIONAL,
  ...
}

ValidationRejection ::= SEQUENCE {reason  ValidationRejectionReason,
                                  ...
}

ValidationRejectionReason ::= CHOICE {
  tokenNotValid          NULL,
  security               NULL, -- request did not meet security requirements
  hopCountExceeded       NULL,
  missingSourceInfo      NULL,
  missingDestInfo        NULL,
  noServiceRelationship  NULL,
  undefined              NULL,
  ...,
  neededFeature          NULL,
  genericDataReason      NULL,
  unknownServiceID       NULL-- The serviceID is not recognized by--
  -- the peer element
}

RequestInProgress ::= SEQUENCE {
  delay              INTEGER(1..65535),
  ...,
  serviceControl     SEQUENCE OF ServiceControlSession OPTIONAL
}

NonStandardRequest ::= SEQUENCE {...
}

NonStandardConfirmation ::= SEQUENCE {...
}

NonStandardRejection ::= SEQUENCE {reason  NonStandardRejectionReason,
                                   ...
}

NonStandardRejectionReason ::= CHOICE {
  notSupported           NULL,
  noServiceRelationship  NULL,
  undefined              NULL,
  ...,
  neededFeature          NULL,
  genericDataReason      NULL,
  unknownServiceID       NULL-- The serviceID is not recognized by--
  -- the peer element
}

UnknownMessageResponse ::= SEQUENCE {
  unknownMessage  OCTET STRING,
  reason          UnknownMessageReason,
  ...
}

UnknownMessageReason ::= CHOICE {notUnderstood  NULL,
                                 undefined      NULL,
                                 ...
}

AuthenticationRequest ::= SEQUENCE {
  applicationMessage  ApplicationMessage, -- e.g. RAS message in 
  
  -- ITU-T Rec. H.323
  ...
}

ApplicationMessage ::= OCTET STRING

AuthenticationConfirmation ::= SEQUENCE {...
}

AuthenticationRejection ::= SEQUENCE {
  reason  AuthenticationRejectionReason,
  ...
}

AuthenticationRejectionReason ::= CHOICE {
  security                 NULL,
  hopCountExceeded         NULL,
  noServiceRelationship    NULL,
  undefined                NULL,
  neededFeature            NULL,
  genericDataReason        NULL,
  unknownServiceID         NULL,
  securityWrongSyncTime    NULL, -- time server problem or network delay
  securityReplay           NULL, -- replay attack encountered
  securityWrongGeneralID   NULL, -- wrong general ID
  securityWrongSendersID   NULL, -- wrong senders ID
  securityIntegrityFailed  NULL, -- integrity check failed
  securityWrongOID         NULL, -- wrong token OIDs or crypto alg OIDs
  ...
}

--
-- structures common to multiple messages
--
AddressTemplate ::= SEQUENCE {
  pattern                SEQUENCE OF Pattern,
  routeInfo              SEQUENCE OF RouteInformation,
  timeToLive             INTEGER(1..4294967295),
  ...,
  supportedProtocols     SEQUENCE OF SupportedProtocols OPTIONAL,
  featureSet             FeatureSet OPTIONAL
}

Pattern ::= CHOICE {
  specific  AliasAddress,
  wildcard  AliasAddress,
  range     SEQUENCE {startOfRange  PartyNumber,
                      endOfRange    PartyNumber},
  ...
}

RouteInformation ::= SEQUENCE {
  messageType
    CHOICE {sendAccessRequest  NULL,
            sendSetup          NULL,
            nonExistent        NULL,
            ...},
  callSpecific          BOOLEAN,
  usageSpec             UsageSpecification OPTIONAL,
  priceInfo             SEQUENCE OF PriceInfoSpec OPTIONAL,
  contacts              SEQUENCE OF ContactInformation,
  type                  EndpointType OPTIONAL,
  -- must be present if messageType = sendSetup
  ...,
  featureSet            FeatureSet OPTIONAL,
  circuitID             CircuitInfo OPTIONAL,
  supportedCircuits     SEQUENCE OF CircuitIdentifier OPTIONAL
}

ContactInformation ::= SEQUENCE {
  transportAddress      AliasAddress,
  priority              INTEGER(0..127),
  transportQoS          TransportQOS OPTIONAL,
  security              SEQUENCE OF SecurityMode OPTIONAL,
  accessTokens          SEQUENCE OF AccessToken OPTIONAL,
  ...,
  multipleCalls         BOOLEAN OPTIONAL,
  featureSet            FeatureSet OPTIONAL,
  circuitID             CircuitInfo OPTIONAL,
  supportedCircuits     SEQUENCE OF CircuitIdentifier OPTIONAL
}

PriceInfoSpec ::= SEQUENCE {
  currency       IA5String(SIZE (3)), -- e.g. "USD"
  currencyScale  INTEGER(-127..127),
  validFrom      GlobalTimeStamp OPTIONAL,
  validUntil     GlobalTimeStamp OPTIONAL,
  hoursFrom      IA5String(SIZE (6)) OPTIONAL, -- "HHMMSS" UTC
  hoursUntil     IA5String(SIZE (6)) OPTIONAL, -- "HHMMSS" UTC
  priceElement   SEQUENCE OF PriceElement OPTIONAL,
  priceFormula   IA5String(SIZE (1..2048)) OPTIONAL,
  ...
}

PriceElement ::= SEQUENCE {
  amount   INTEGER(0..4294967295), -- meter increment
  quantum  INTEGER(0..4294967295), -- each or part thereof
  units
    CHOICE {seconds  NULL,
            packets  NULL,
            bytes    NULL,
            initial  NULL,
            minimum  NULL,
            maximum  NULL,
            ...},
  ...
}

Descriptor ::= SEQUENCE {
  descriptorInfo  DescriptorInfo,
  templates       SEQUENCE OF AddressTemplate,
  gatekeeperID    GatekeeperIdentifier OPTIONAL,
  ...
}

DescriptorInfo ::= SEQUENCE {
  descriptorID  DescriptorID,
  lastChanged   GlobalTimeStamp,
  ...
}

AlternatePEInfo ::= SEQUENCE {
  alternatePE           SEQUENCE OF AlternatePE,
  alternateIsPermanent  BOOLEAN,
  ...
}

AlternatePE ::= SEQUENCE {
  contactAddress     AliasAddress,
  priority           INTEGER(1..127),
  elementIdentifier  ElementIdentifier OPTIONAL,
  ...
}

AccessToken ::= CHOICE {
  token        ClearToken,
  cryptoToken  CryptoH323Token,
  ...,
  genericData  GenericData
}

CallInformation ::= SEQUENCE {
  callIdentifier  CallIdentifier,
  conferenceID    ConferenceIdentifier,
  ...,
  circuitID       CircuitInfo OPTIONAL
}

UsageCallStatus ::= CHOICE {
  preConnect        NULL, -- Call has not started
  callInProgress    NULL, -- Call is in progress
  callEnded         NULL, -- Call ended
  ...,
  registrationLost  NULL -- Uncertain if call ended or not
}

UserInformation ::= SEQUENCE {
  userIdentifier     AliasAddress,
  userAuthenticator  SEQUENCE OF CryptoH323Token OPTIONAL,
  ...
}

UsageSpecification ::= SEQUENCE {
  sendTo              ElementIdentifier,
  when
    SEQUENCE {never     NULL OPTIONAL,
              start     NULL OPTIONAL,
              end       NULL OPTIONAL,
              period    INTEGER(1..65535) OPTIONAL, -- in seconds--
              failures  NULL OPTIONAL,
              ...},
  required            SEQUENCE OF OBJECT IDENTIFIER,
  preferred           SEQUENCE OF OBJECT IDENTIFIER,
  ...,
  sendToPEAddress     AliasAddress OPTIONAL
}

PartyInformation ::= SEQUENCE {
  logicalAddresses  SEQUENCE OF AliasAddress,
  domainIdentifier  AliasAddress OPTIONAL,
  transportAddress  AliasAddress OPTIONAL,
  endpointType      EndpointType OPTIONAL,
  userInfo          UserInformation OPTIONAL,
  timeZone          TimeZone OPTIONAL,
  ...
}

Role ::= CHOICE {
  originator       NULL,
  destination      NULL,
  nonStandardData  NonStandardParameter,
  ...
}

TimeZone ::= INTEGER(-43200..43200) -- number of seconds relative to UTC
                    

-- including DST if appropriate
TerminationCause ::= SEQUENCE {
  releaseCompleteReason  ReleaseCompleteReason,
  causeIE                INTEGER(1..65535) OPTIONAL,
  nonStandardData        NonStandardParameter OPTIONAL,
  ...
}

ProtocolVersion ::= OBJECT IDENTIFIER

--	shall be set to 
--	{itu-t(0) recommendation(0) h(8) h-225-0(2250) annex(1) g(7) 
--	version(0) 2} in field annexGversion;
--	{itu-t(0) recommendation(0) h(8) 501 version(0) 1} 
--	in field version
DescriptorID ::=
  GloballyUniqueID

ElementIdentifier ::= BMPString(SIZE (1..128))

GlobalTimeStamp ::= IA5String(SIZE (14))

-- UTC,  in the form YYYYMMDDHHmmSS
-- where YYYY = year, MM = month, DD = day,
-- HH = hour, mm = minute, SS = second
-- (for example, 19981219120000 for noon
-- 19 December 1998)
--
-- REPOSITORY FOR APPLICATION SPECIFIC DATA 
--
-- H.225.0 Annex-G profile data
--
idAnnexGProfiles INTEGER ::=
  0

idAnnexGProfileA INTEGER ::= 1

--annexGProfileA	 EnumeratedParameter ::= 
--{
--	id	  standard:idAnnexGProfileA
--}
END -- of H501-MESSAGES

-- Generated by Asnp, the ASN.1 pretty-printer of France Telecom R&D