if err != nil {
		return err
	}
	clientFinished, ok := msg.(*finishedMsg)
	if !ok {
		c.sendAlert(alertUnexpectedMessage)
		return unexpectedMessageError(clientFinished, msg)
	}

	verify := hs.finishedHash.clientSum(hs.masterSecret)
	if len(verify) != len(clientFinished.verifyData) ||
		subtle.ConstantTimeCompare(verify, clientFinished.verifyData) != 1 {
		c.sendAlert(alertHandshakeFailure)

			return true
		}
	}
	return false
}

func (hs *serverHandshakeStateTLS13) sendSessionTickets() error {
	c := hs.c

	hs.clientFinished = hs.suite.finishedHash(c.in.trafficSecret, hs.transcript)
	finishedMsg := &finishedMsg{
		verifyData: hs.clientFinished,
	}
	if err := transcriptMsg(finishedMsg, hs.transcript); err != nil {
		return err
	}

				return err
			}
		}
		if err := hs.sendFinished(c.clientFinished[:]); err != nil {
			return err
		}
		if _, err := c.flush(); err != nil {
			return err
		}
	} else {
		if err := hs.doFullHandshake(); err != nil {
			return err
		}
		if err := hs.establishKeys(); err != nil {
			return err
		}
		if err := hs.sendFinished(c.clientFinished[:]); err != nil {
			return err
		}

	// alertCloseNotify record.
	closeNotifySent bool

	// clientFinished and serverFinished contain the Finished message sent
	// by the client or server in the most recent handshake. This is
	// retained to support the renegotiation extension and tls-unique
	// channel-binding.
	clientFinished [12]byte
	serverFinished [12]byte

	// clientProtocol is the negotiated ALPN protocol.

        "TrailingMessageData-ClientKeyExchange-TLS": "TODO: first pass, this should be fixed",
        "TrailingMessageData-TLS13-ClientHello-TLS": "TODO: first pass, this should be fixed",
        "TrailingMessageData-ClientFinished-TLS": "TODO: first pass, this should be fixed",
        "TrailingMessageData-NewSessionTicket-TLS": "TODO: first pass, this should be fixed",