PR #1661 introduced a bug: some actions were taken on packets before the packet's checksum was verified. This caused the "corruption of handshake" test in the interop runner to fail. This PR forces a verification of the checksum of initial packets before any decision.
PR #1661 introduced a bug: some actions were taken on packets before the packet's checksum was verified. This caused the "corruption of handshake" test in the interop runner to fail. This PR forces a verification of the checksum of initial packets before any decision.