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Scope: Core (OPC-10000-*) All specs

11 result(s) for SecureChannelId

OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model

5.1.4 Message spoofing

ability to sign Message s. Additionally, Message s will always contain a valid SessionId , SecureChannelId , RequestId and Timestamp as well as the correct sequence number. OPC UA when operating
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

5.7.2.1 Description

provide the SecurityPolicy and SecurityMode used by the SecureChannel . It shall also provide a SecureChannelId which uniquely identifies the SecureChannel or the Client Certificate used to establish the SecureChannel
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

5.7.2.2 Parameters

shall be passed in the RequestHeader of each request and is used with the SecureChannelId to determine whether a Client has access to the Session . This identifier shall
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

7.35 SessionAuthenticationToken

requests associated with a particular Session . This identifier is used in conjunction with the SecureChannelId or Client Certificate to authenticate incoming messages. It is the secret form of the sessionId ... shall be able to verify the sender of the message and it uses the SecureChannelId or the Client Certificate to identify the sender to the Server . In these cases
OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model

6.4.5 AuditChannelEventType

defined in 6.4.4 , which means it inherits the InstanceDeclarations of that Node. HasProperty Variable SecureChannelId String PropertyType Mandatory Conformance Units Auditing Connections This EventType inherits all Properties of the AuditSecurityEventType ... CloseSecureChannel call, then this parameter shall be set to "System/CloseSecureChannel". The SecureChannelId shall uniquely identify the SecureChannel. The application shall use the same identifier in all AuditEvents related
OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model

6.4.8 AuditCreateSessionEventType

defined in 6.4.7 , which means it inherits the InstanceDeclarations of that Node. HasProperty Variable SecureChannelId String PropertyType Mandatory HasProperty Variable ClientCertificate ByteString PropertyType Mandatory HasProperty Variable ClientCertificateThumbprint String PropertyType Mandatory ... defined for this EventType reflect parameters of the Service call that triggers the Event . SecureChannelId shall uniquely identify the SecureChannel. The application shall use the same identifier in all AuditEvents
OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model

6.4.10 AuditActivateSessionEventType

HasProperty Variable ClientSoftwareCertificates SignedSoftwareCertificate[] PropertyType Mandatory HasProperty Variable UserIdentityToken UserIdentityToken PropertyType Mandatory HasProperty Variable SecureChannelId String PropertyType Mandatory HasProperty Variable CurrentRoleIds NodeId[] PropertyType Optional Conformance Units Auditing Connections This EventType ... ActivateSession Service call. For Username/Password tokens the password shall not be included. SecureChannelId shall uniquely identify the SecureChannel. The application shall use the same identifier in all AuditEvents related
OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings

6.7.2.2 Message Header

MessageChunk , in bytes. The length starts from the beginning of the MessageType field. SecureChannelId UInt32 A unique identifier for the SecureChannel assigned by the Server . If a Server receives ... SecureChannelId which it does not recognize it shall return an appropriate transport layer error. When a Server starts the first SecureChannelId used should be a value that is likely
OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings

6.7.4 Establishing a SecureChannel

SecurityTokenRequestType SecurityMode MessageSecurityMode ClientNonce ByteString RequestedLifetime UInt32 Response ResponseHeader ResponseHeader ServerProtocolVersion UInt32 SecurityToken ChannelSecurityToken SecureChannelId UInt32 TokenId UInt32 CreatedAt DateTime RevisedLifetime UInt32 ServerNonce ByteString The ClientProtocolVersion and ServerProtocolVersion parameters ... SecurityMode is None . The Nonces are ignored and should be set to null. The SecureChannelId and the TokenId are still assigned but no security is applied to Messages exchanged
OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings

6.7.7 Verifying Message Security

Client depends on the communication channel. The receiver shall first check the SecureChannelId . This value may be 0 if the Message is an OpenSecureChannel request. For other Messages, it shall ... report a Bad_SecureChannelUnknown error if the SecureChannelId is not recognized. If the Message is an OpenSecureChannel request and the SecureChannelId is not 0 then the SenderCertificate shall
OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings

7.1.3 Establishing a connection

Server accepts the new channel, it shall associate the TransportConnection with the SecureChannelId . The Server uses this association to determine which TransportConnection to use when it has to send