code: def tls_session_update(self, msg_str):
          
          super(SSLv2ServerHello, self).tls_session_update(msg_str)
  
          s = self.tls_session
          client_cs = s.sslv2_common_cs
          css = [cs for cs in client_cs if cs in self.ciphers]
          s.sslv2_common_cs = css
          s.sslv2_connection_id = self.connection_id
          s.tls_version = self.version
          if self.cert is not None:
              s.server_certs = [self.cert]
docs: XXX Something should be done about the session ID here.