On Mon, Apr 17, 2017 at 4:30 PM, Jason A. Donenfeld <Jason@zx2c4.com> wrote:

If you're referring to the proof of concept example code for hole
punching... it's just PoC/example code. If you'd like to develop it
into something production worthy, you're more than welcome. It's
licensed under the GPLv2.

I might consider it. What are the security problems that needed solving?