+++ This bug was initially created as a clone of Bug #265066 +++ I've been working on my own Bluetooth daemon and added support to ng_hci for some additional messages that allow for secure simple pairing. I've attached my patch in the hope that it can be upstreamed.
(In reply to Vedarius A. Russell from comment #0) Did you forget to upload your patch, or you mean the patch in bug265066? BTW, you can also consider upload your patch to https://reviews.freebsd.org/ , and https://wiki.freebsd.org/Phabricator has some instructions about using it.