// 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.