In FreeBSD 13, there was nearly a shoddy implementation of WireGuard with license violations and vulnerabilities.
From the codebase on which the FreeBSD 13 release was based, the code implementing the WireGuard VPN protocol, developed under contract by Netgate without consultations with the original WireGuard developers, has been controversially removed. This code was already included in stable releases of the pfSense distribution. After code review by Jason Donenfeld, the author of the original WireGuard, it was determined that the proposal for FreeBSD contained significant issues.
