Function packetize

modules/crypt/ssl/ssl_record.js:60–63

(session, type, fragment)

		return this.tlsCipherText.unpacketize(session, new SSLStream(buf));		// tail call optimization
	},
	packetize(session, type, fragment) {
		session.traceProtocol(this);
		return this.tlsPlainText.packetize(session, type, fragment);
	},

	tlsPlainText: {
		name: "tlsPlainText",