anchor.diff:                               ocsp_nonce := OcspNonceOpt} = SslOpts,
                session = #session{own_certificates = OwnCerts,
                                   session_id = Id},
  -             connection_states = ConnectionStates0
  +             connection_states = ConnectionStates0,
  +	     protocol_specific = PS
               } = State0) ->
       OcspNonce = tls_handshake:ocsp_nonce(OcspNonceOpt, OcspStaplingOpt),
       Hello = dtls_handshake:client_hello(Host, Port, Cookie, ConnectionStates0,
  
positive.code:                                               connection_states = ConnectionStates0,
                                                protocol_specific = PS
                                               } = State0) ->
      
      Session = ssl_session:client_select_session({Host, Port, SslOpts}, Cache, CacheCb, Session0),
      Hello = dtls_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts,
  					Session#session.session_id, Renegotiation, OwnCerts),
      Version = Hello#client_hello.client_version,
      HelloVersion = dtls_record:hello_version(Version, Versions),
      State1 = prepare_flight(State0),
      {State2, Actions} = 
          dtls_gen_connection:send_handshake(Hello, 
                                             State1#state{connection_env = 
                                                              CEnv#connection_env{negotiated_version = HelloVersion}}),
      State = State2#state{protocol_specific = PS#{flight_state => dtls_gen_connection:initial_flight_state(DataTag)},
                           session = Session},
  
negative.code:     
      {State2, Actions} = dtls_gen_connection:send_handshake(Hello, State1), 
  
      State = State2#state{connection_env = CEnv#connection_env{negotiated_version = Version}, % RequestedVersion
  			 protocol_specific = PS#{current_cookie_secret => Cookie}
                          },
      dtls_gen_connection:next_event(?FUNCTION_NAME, no_record, State, Actions);
  hello(internal, #client_hello{extensions = Extensions} = Hello,
  