[WireGuard] Options to obfuscate WireGuard traffic?

[Bin Jin]

> Actually there's already a PSK mode. I suppose it's possible to
> leverage this to add an obfuscation layer. This is likely the most
> robust way of doing things, in fact. I'll give this some more thought,
> but it's kind of unlikely that I'll incorporate this into the
> codebase.

I see. It's a bit pity to learn that, but I understand it's kind of
ugly and probably still not enough (due to fixed packet length for
first two types). Thanks for explaining every details.