SSLH

                                                      674+---------+
                        |------------------TCP---------->|  TINC   |
                    +------+         22+---------+       +---------+
                    |      |--SSH----->| OPENSSH |
                 443|      |           +---------+   1194+---------+
-- SSH/HTTPS/TCP -->| SSLH |---------------TCP---------->| OPENVPN |       
                    |      |       4443+---------+       +---------+
                    |      |--HTTPS--->| SRV WEB |
                    +------+           +---------+   5222+---------+
                        |----------------TCP-XML-------->|  XMPP   |
                                                         +---------+

https://github.com/yrutschle/sslh