return err
		}
		if err := hs.establishKeys(); err != nil {
			return err
		}
		if err := hs.sendSessionTicket(); err != nil {
			return err
		}
		if err := hs.sendFinished(c.serverFinished[:]); err != nil {
			return err
		}
		if _, err := c.flush(); err != nil {
			return err
		}
		c.clientFinishedIsFirst = false
		if err := hs.readFinished(nil); 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
		}