// need to be reset.
	c.didResume = false

	hello, keyShareKeys, ech, err := c.makeClientHello()
	if err != nil {
		return err
	}

	session, earlySecret, binderKey, err := c.loadSession(hello)
	if err != nil {
		return err
	}
	if session != nil {
		defer func() {
			// If we got a handshake failure when resuming a session, throw away
			// the session ticket. See RFC 5077, Section 3.2.