UA Part 5: Information Model - 6.4.6 AuditOpenSecureChannelEventType

Errata exists for this version of the document.

This EventType is defined in OPC 10000-3. Its representation in the AddressSpace is formally defined in Table 27.

Table 27 – AuditOpenSecureChannelEventType Definition

Attribute		Value
BrowseName		AuditOpenSecureChannelEventType
IsAbstract		True
References	NodeClass		BrowseName	DataType	TypeDefinition	ModellingRule
Subtype of the AuditChannelEventType defined in 6.4.5, which means it inherits the InstanceDeclarations of that Node.
HasProperty	Variable		ClientCertificate	ByteString	PropertyType	Mandatory
HasProperty	Variable		ClientCertificateThumbprint	String	PropertyType	Mandatory
HasProperty	Variable		RequestType	SecurityTokenRequestType	PropertyType	Mandatory
HasProperty	Variable		SecurityPolicyUri	String	PropertyType	Mandatory
HasProperty	Variable		SecurityMode	MessageSecurityMode	PropertyType	Mandatory
HasProperty	Variable		RequestedLifetime	Duration	PropertyType	Mandatory

This EventType inherits all Properties of the AuditChannelEventType. Their semantic is defined in 6.4.5. The SourceName for Events of this type shall be “SecureChannel/OpenSecureChannel”. The ClientUserId is not available for this call, thus this parameter shall be set to ”System/OpenSecureChannel”.

The additional Properties defined for this EventType reflect parameters of the Service call that triggers the Event.

ClientCertificate is the clientCertificate parameter of the OpenSecureChannel Service call.

ClientCertificateThumbprint is a thumbprint of the ClientCertificate. See OPC 10000-6 for details on thumbprints.

RequestType is the requestType parameter of the OpenSecureChannel Service call.

SecurityPolicyUri is the securityPolicyUri parameter of the OpenSecureChannel Service call.

SecurityMode is the securityMode parameter of the OpenSecureChannel Service call.

RequestedLifetime is the requestedLifetime parameter of the OpenSecureChannel Service call.