This method is called to decode a reply from the CICS Transaction Gateway,
which has been encoded by its partner ServerSecurity instance's encodeReply
method.
All implementations of CICS Transaction Gateway server-side security classes
which require the exposure of SSL Client Certificates must implement the
JSSEServerSecurity interface.
This method is called in response to the initial client-to-Gateway handshake
flow, that is the handshake returned by its partner ClientSecurity instance's
generateHandshake method.
This method is called in response to the initial client-to-Gateway handshake
flow, that is the handshake returned by its partner ClientSecurity instance's
generateHandshake method.
This method is called in response to the replied Gateway-to-client
handshake flow, that is the handshake returned by its partner
ServerSecurity instance's receiveHandshake method.