- Implement secure transport mechanisms in `gateway_knx_secure_transport.cpp` for handling secure sessions, including AES encryption, session key generation, and secure packet wrapping and unwrapping.
- Introduce `OamRouterRuntime` in `oam_router_runtime.cpp` to manage OAM router identity, individual addresses, and tunnel frame handling.
- Enhance secure session management with functions for session allocation, authentication, and secure packet processing.
- Ensure compatibility with existing KNXnet/IP protocols while adding support for secure communications.
Signed-off-by: Tony <tonylu@tony-cloud.com>
- Implemented handleUdpDatagram to process incoming UDP datagrams and route them to appropriate handlers based on service type.
- Added methods for handling various KNXnet/IP requests including search, description, tunneling, device configuration, connection state, and disconnect requests.
- Introduced TunnelClient management for handling multiple tunnel connections, including allocation, resetting, and pruning stale clients.
- Implemented secure service handling with appropriate logging for unsupported secure sessions.
- Enhanced logging for better traceability of incoming requests and responses.
Signed-off-by: Tony <tonylu@tony-cloud.com>
Tony