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6.4 ObjectTypes used as EventTypes ToC Previous Next

6.4.6 AuditOpenSecureChannelEventType ToC Previous Next index

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 Node Class BrowseName DataType TypeDefinition Modelling Rule
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.

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