Implementation of session renewal functionality.

apache / plc4x

PLC4X The Industrial IoT adapter

https://plc4x.apache.org/

Apache License 2.0

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Implementation of session renewal functionality. #1684

Closed splatch closed 2 months ago

splatch commented 3 months ago

Updates to security session renewing logic to follow protocol defined in specification. First and foremost - keep secure channel id as well as request id. Second and most important - update security keys once local nonce changed.

Closes #1364.

splatch commented 2 months ago

Changes been manually confirmed with prosys simulator and with s7-1200 opc server as well. There were no issues with both, hence I'm merging this PR without additional review.