Copyright (C) 1992, 1993, 1994, 1995, 1996 1997 by the Massachusetts Institute of Technology Export of this software from the United States of America is assumed to require a specific license from the United States Government. It is the responsibility of any person or organization contemplating export to obtain such a license before exporting. WITHIN THAT CONSTRAINT, permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of the Massachusetts Institute of Technology or M.I.T. may NOT be used in advertising or publicity pertaining to distribution of the software. Title to copyright in this software and any associated documentation shall at all times remain with M.I.T., and USER agrees to preserve same. THIS SOFTWARE IS PROVIDED "AS IS", AND M.I.T. MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED. By way of example, but not limitation, M.I.T. MAKES NO REPRESENTATIONS OR WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF THE LICENSED SOFTWARE OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS. The Kerberos binaries and Kerberos enabled applications may only be distributed within MIT and Canada. The source code to the libraries, which is not included in this distribution, may be distributed to US citizens or persons lawfully admitted for permanent residence in the United States under the Immigration and Naturalization Act, or Canadian citizens within Canada or the United States. Commercial use is permitted only if products derived from or including this software are made available for purchase and/or use in Canada. Otherwise, redistribution and use are permitted. For more information on cryptographic export control issues please see: ftp://ftp.cygnus.com/pub/export/export.html