OpenPAM is a BSD-licensed
Pluggable Authentication Modules implementation now used in FreeBSD
and NetBSD, and produced as part of the TrustedBSD Project.
OpenPAM was created by Dag-Erling Smorgrav.
Copyright 2000-2012 Robert N. M. Watson. All rights reserved.
Copyright 2005 SPARTA, Inc. All rights reserved.
Copyright 2002, Leigh T. Denault. All rights reserved.
Copyright 2002, 2003 Networks Associates, Inc. All rights
reserved.