{{#if placeholder0}}{{placeholder0}}{{else}}Author: Tatu Ylonen <ylo@ngs.fi> 

                Copyright (c) 1991 Tatu Ylonen, Espoo, Finland{{/if}}

 Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies. This software is provided &quot;as is&quot; without express or implied warranty.