Custom Players Authentifications

The master server has been done for a while so players have been able to log with any name, the validation is done server side and a different way for each server.
Can we have a way to keep using our own authentication system? Like a scripting event for those that are doing in it in nwscript and a nwnx hook for those that do it in c++.
Can we have a way to keep using our own authentication system? Like a scripting event for those that are doing in it in nwscript and a nwnx hook for those that do it in c++.
2