path: root/NOTICE

Copyright (C) 1985-2010 by the Massachusetts Institute of Technology.

All rights reserved.

     Export of software employing encryption from the United States of
     America may 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 above 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 M.I.T. not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.  Furthermore if you
modify this software you must label your software as modified software
and not distribute it in such a fashion that it might be confused with
the original MIT software.  M.I.T. makes no representations about the
suitability of this software for any purpose.  It is provided "as is"
without express or implied warranty.

Individual source code files are copyright MIT, Cygnus Support, Novell,
OpenVision Technologies, Oracle, Red Hat, Sun Microsystems,
FundsXpress, and others.

Project Athena, Athena, Athena MUSE, Discuss, Hesiod, Kerberos, Moira,
and Zephyr are trademarks of the Massachusetts Institute of Technology
(MIT).  No commercial use of these trademarks may be made without prior
written permission of MIT.

"Commercial use" means use of a name in a product or other for-profit
manner.  It does NOT prevent a commercial firm from referring to the
MIT trademarks in order to convey information (although in doing so,
recognition of their trademark status should be given).

                          -------------------

The following copyright and permission notice applies to the OpenVision
Kerberos Administration system located in `kadmin/create',
`kadmin/dbutil', `kadmin/passwd', `kadmin/server', `lib/kadm5', and
portions of `lib/rpc':

     Copyright, OpenVision Technologies, Inc., 1993-1996, All Rights
     Reserved

     WARNING:  Retrieving the OpenVision Kerberos Administration system
     source code, as described below, indicates your acceptance of the
     following terms.  If you do not agree to the following terms, do
     not retrieve the OpenVision Kerberos administration system.

     You may freely use and distribute the Source Code and Object Code
     compiled from it, with or without modification, but this Source
     Code is provided to you "AS IS" EXCLUSIVE OF ANY WARRANTY,
     INCLUDING, WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY
     OR FITNESS FOR A PARTICULAR PURPOSE, OR ANY OTHER WARRANTY,
     WHETHER EXPRESS OR IMPLIED.  IN NO EVENT WILL OPENVISION HAVE ANY
     LIABILITY FOR ANY LOST PROFITS, LOSS OF DATA OR COSTS OF
     PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY SPECIAL,
     INDIRECT, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT,
     INCLUDING, WITHOUT LIMITATION, THOSE RESULTING FROM THE USE OF THE
     SOURCE CODE, OR THE FAILURE OF THE SOURCE CODE TO PERFORM, OR FOR
     ANY OTHER REASON.

     OpenVision retains all copyrights in the donated Source Code.
     OpenVision also retains copyright to derivative works of the
     Source Code, whether created by OpenVision or by a third party.
     The OpenVision copyright notice must be preserved if derivative
     works are made based on the donated Source Code.

     OpenVision Technologies, Inc. has donated this Kerberos
     Administration system to MIT for inclusion in the standard
     Kerberos 5 distribution.  This donation underscores our commitment
     to continuing Kerberos technology development and our gratitude
     for the valuable work which has been performed by MIT and the
     Kerberos community.

                          -------------------

     Portions contributed by Matt Crawford `<crawdad@fnal.gov>' were
     work performed at Fermi National Accelerator Laboratory, which is
     operated by Universities Research Association, Inc., under contract
     DE-AC02-76CHO3000 with the U.S. Department of Energy.

                          -------------------

Portions of `src/lib/crypto' have the following copyright:

     Copyright (C) 1998 by the FundsXpress, INC.

     All rights reserved.

          Export of this software from the United States of America may
          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 above 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 FundsXpress. not be used in advertising or publicity
     pertaining to distribution of the software without specific,
     written prior permission.  FundsXpress makes no representations
     about the suitability of this software for any purpose.  It is
     provided "as is" without express or implied warranty.

     THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
     IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
     WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.

                          -------------------

The implementation of the AES encryption algorithm in
`src/lib/crypto/builtin/aes' has the following copyright:

     Copyright (C) 2001, Dr Brian Gladman `<brg@gladman.uk.net>',
     Worcester, UK.
     All rights reserved.

     LICENSE TERMS

     The free distribution and use of this software in both source and
     binary form is allowed (with or without changes) provided that:

       1. distributions of this source code include the above copyright
          notice, this list of conditions and the following disclaimer;

       2. distributions in binary form include the above copyright
          notice, this list of conditions and the following disclaimer
          in the documentation and/or other associated materials;

       3. the copyright holder's name is not used to endorse products
          built using this software without specific written permission.

     DISCLAIMER

     This software is provided 'as is' with no explcit or implied
     warranties in respect of any properties, including, but not
     limited to, correctness and fitness for purpose.

                          -------------------

Portions contributed by Red Hat, including the pre-authentication
plug-in framework and the NSS crypto implementation, contain the
following copyright:

     Copyright (C) 2006 Red Hat, Inc.
     Portions copyright (C) 2006 Massachusetts Institute of Technology
     All Rights Reserved.
     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
     are met:

        * Redistributions of source code must retain the above copyright
          notice, this list of conditions and the following disclaimer.

        * Redistributions in binary form must reproduce the above
          copyright notice, this list of conditions and the following
          disclaimer in the documentation and/or other materials
          provided with the distribution.

        * Neither the name of Red Hat, Inc., nor the names of its
          contributors may be used to endorse or promote products
          derived from this software without specific prior written
          permission.

     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
     BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
     TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
     THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     SUCH DAMAGE.

                          -------------------

The implementations of GSSAPI mechglue in GSSAPI-SPNEGO in
`src/lib/gssapi', including the following files:

  lib/gssapi/generic/gssapi_err_generic.et
  lib/gssapi/mechglue/g_accept_sec_context.c
  lib/gssapi/mechglue/g_acquire_cred.c
  lib/gssapi/mechglue/g_canon_name.c
  lib/gssapi/mechglue/g_compare_name.c
  lib/gssapi/mechglue/g_context_time.c
  lib/gssapi/mechglue/g_delete_sec_context.c
  lib/gssapi/mechglue/g_dsp_name.c
  lib/gssapi/mechglue/g_dsp_status.c
  lib/gssapi/mechglue/g_dup_name.c
  lib/gssapi/mechglue/g_exp_sec_context.c
  lib/gssapi/mechglue/g_export_name.c
  lib/gssapi/mechglue/g_glue.c
  lib/gssapi/mechglue/g_imp_name.c
  lib/gssapi/mechglue/g_imp_sec_context.c
  lib/gssapi/mechglue/g_init_sec_context.c
  lib/gssapi/mechglue/g_initialize.c
  lib/gssapi/mechglue/g_inquire_context.c
  lib/gssapi/mechglue/g_inquire_cred.c
  lib/gssapi/mechglue/g_inquire_names.c
  lib/gssapi/mechglue/g_process_context.c
  lib/gssapi/mechglue/g_rel_buffer.c
  lib/gssapi/mechglue/g_rel_cred.c
  lib/gssapi/mechglue/g_rel_name.c
  lib/gssapi/mechglue/g_rel_oid_set.c
  lib/gssapi/mechglue/g_seal.c
  lib/gssapi/mechglue/g_sign.c
  lib/gssapi/mechglue/g_store_cred.c
  lib/gssapi/mechglue/g_unseal.c
  lib/gssapi/mechglue/g_userok.c
  lib/gssapi/mechglue/g_utils.c
  lib/gssapi/mechglue/g_verify.c
  lib/gssapi/mechglue/gssd_pname_to_uid.c
  lib/gssapi/mechglue/mglueP.h
  lib/gssapi/mechglue/oid_ops.c
  lib/gssapi/spnego/gssapiP_spnego.h
  lib/gssapi/spnego/spnego_mech.c

and the initial implementation of incremental propagation, including
the following new or changed files:

  include/iprop_hdr.h
  kadmin/server/ipropd_svc.c
  lib/kdb/iprop.x
  lib/kdb/kdb_convert.c
  lib/kdb/kdb_log.c
  lib/kdb/kdb_log.h
  lib/krb5/error_tables/kdb5_err.et
  slave/kpropd_rpc.c
  slave/kproplog.c

are subject to the following license:

     Copyright (C) 2004 Sun Microsystems, Inc.

     Permission is hereby granted, free of charge, to any person
     obtaining a copy of this software and associated documentation
     files (the "Software"), to deal in the Software without
     restriction, including without limitation the rights to use, copy,
     modify, merge, publish, distribute, sublicense, and/or sell copies
     of the Software, and to permit persons to whom the Software is
     furnished to do so, subject to the following conditions:

     The above copyright notice and this permission notice shall be
     included in all copies or substantial portions of the Software.

     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     DEALINGS IN THE SOFTWARE.

                          -------------------

Kerberos V5 includes documentation and software developed at the
University of California at Berkeley, which includes this copyright
notice:

     Copyright (C) 1983 Regents of the University of California.
     All rights reserved.

     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
     are met:

       1. Redistributions of source code must retain the above copyright
          notice, this list of conditions and the following disclaimer.

       2. Redistributions in binary form must reproduce the above
          copyright notice, this list of conditions and the following
          disclaimer in the documentation and/or other materials
          provided with the distribution.

       3. Neither the name of the University nor the names of its
          contributors may be used to endorse or promote products
          derived from this software without specific prior written
          permission.

     THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS"
     AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
     PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS
     OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
     USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     POSSIBILITY OF SUCH DAMAGE.

                          -------------------

Portions contributed by Novell, Inc., including the LDAP database
backend, are subject to the following license:

     Copyright (C) 2004-2005, Novell, Inc.
     All rights reserved.

     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
     are met:

        * Redistributions of source code must retain the above
          copyright notice, this list of conditions and the following
          disclaimer.

        * Redistributions in binary form must reproduce the above
          copyright notice, this list of conditions and the following
          disclaimer in the documentation and/or other materials
          provided with the distribution.

        * The copyright holder's name is not used to endorse or promote
          products derived from this software without specific prior
          written permission.

     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
     BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
     TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
     ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
     TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
     THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     SUCH DAMAGE.

                          -------------------

Portions funded by Sandia National Laboratory and developed by the
University of Michigan's Center for Information Technology Integration,
including the PKINIT implementation, are subject to the following
license:

     COPYRIGHT (C) 2006-2007
     THE REGENTS OF THE UNIVERSITY OF MICHIGAN
     ALL RIGHTS RESERVED

     Permission is granted to use, copy, create derivative works and
     redistribute this software and such derivative works for any
     purpose, so long as the name of The University of Michigan is not
     used in any advertising or publicity pertaining to the use of
     distribution of this software without specific, written prior
     authorization.  If the above copyright notice or any other
     identification of the University of Michigan is included in any
     copy of any portion of this software, then the disclaimer below
     must also be included.

     THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE
     UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY PURPOSE, AND
     WITHOUT WARRANTY BY THE UNIVERSITY OF MICHIGAN OF ANY KIND, EITHER
     EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED
     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     PURPOSE. THE REGENTS OF THE UNIVERSITY OF MICHIGAN SHALL NOT BE
     LIABLE FOR ANY DAMAGES, INCLUDING SPECIAL, INDIRECT, INCIDENTAL, OR
     CONSEQUENTIAL DAMAGES, WITH RESPECT TO ANY CLAIM ARISING OUT OF OR
     IN CONNECTION WITH THE USE OF THE SOFTWARE, EVEN IF IT HAS BEEN OR
     IS HEREAFTER ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

                          -------------------

The pkcs11.h file included in the PKINIT code has the following license:

     Copyright 2006 g10 Code GmbH
     Copyright 2006 Andreas Jellinghaus

     This file is free software; as a special exception the author gives
     unlimited permission to copy and/or distribute it, with or without
     modifications, as long as this notice is preserved.

     This file is distributed in the hope that it will be useful, but
     WITHOUT ANY WARRANTY, to the extent permitted by law; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.

                          -------------------

Portions contributed by Apple Inc. are subject to the following license:

     Copyright 2004-2008 Apple Inc.  All Rights Reserved.

          Export of this software from the United States of America may
          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 above 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 Apple Inc. not be used in advertising or publicity
     pertaining to distribution of the software without specific,
     written prior permission.  Apple Inc. makes no representations
     about the suitability of this software for any purpose.  It is
     provided "as is" without express or implied warranty.

     THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
     IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
     WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.

                          -------------------

The implementations of UTF-8 string handling in src/util/support and
src/lib/krb5/unicode are subject to the following copyright and
permission notice:

     The OpenLDAP Public License
     Version 2.8, 17 August 2003

     Redistribution and use of this software and associated
     documentation ("Software"), with or without modification, are
     permitted provided that the following conditions are met:

       1. Redistributions in source form must retain copyright
          statements and notices,

       2. Redistributions in binary form must reproduce applicable
          copyright statements and notices, this list of conditions,
          and the following disclaimer in the documentation and/or
          other materials provided with the distribution, and

       3. Redistributions must contain a verbatim copy of this document.

     The OpenLDAP Foundation may revise this license from time to time.
     Each revision is distinguished by a version number.  You may use
     this Software under terms of this license revision or under the
     terms of any subsequent revision of the license.

     THIS SOFTWARE IS PROVIDED BY THE OPENLDAP FOUNDATION AND ITS
     CONTRIBUTORS "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES,
     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     DISCLAIMED.  IN NO EVENT SHALL THE OPENLDAP FOUNDATION, ITS
     CONTRIBUTORS, OR THE AUTHOR(S) OR OWNER(S) OF THE SOFTWARE BE
     LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
     OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
     TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
     THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     SUCH DAMAGE.

     The names of the authors and copyright holders must not be used in
     advertising or otherwise to promote the sale, use or other dealing
     in this Software without specific, written prior permission.  Title
     to copyright in this Software shall at all times remain with
     copyright holders.

     OpenLDAP is a registered trademark of the OpenLDAP Foundation.

     Copyright 1999-2003 The OpenLDAP Foundation, Redwood City,
     California, USA.  All Rights Reserved.  Permission to copy and
     distribute verbatim copies of this document is granted.

                          -------------------

Marked test programs in src/lib/krb5/krb have the following copyright:

     Copyright (C) 2006 Kungliga Tekniska Högskolan
     (Royal Institute of Technology, Stockholm, Sweden).
     All rights reserved.

     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
     are met:

       1. Redistributions of source code must retain the above copyright
          notice, this list of conditions and the following disclaimer.

       2. Redistributions in binary form must reproduce the above
          copyright notice, this list of conditions and the following
          disclaimer in the documentation and/or other materials
          provided with the distribution.

       3. Neither the name of KTH nor the names of its contributors may
          be used to endorse or promote products derived from this
          software without specific prior written permission.

     THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS "AS IS" AND
     ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
     PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS
     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
     USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     POSSIBILITY OF SUCH DAMAGE.

                          -------------------

Portions of the RPC implementation in src/lib/rpc and src/include/gssrpc
have the following copyright and permission notice:

     Copyright (C) 2010, Oracle America, Inc.

     All rights reserved.

     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
     are met:

       1. Redistributions of source code must retain the above copyright
          notice, this list of conditions and the following disclaimer.

       2. Redistributions in binary form must reproduce the above
          copyright notice, this list of conditions and the following
          disclaimer in the documentation and/or other materials
          provided with the distribution.

       3. Neither the name of the "Oracle America, Inc." nor the names
          of its contributors may be used to endorse or promote products
          derived from this software without specific prior written
          permission.

     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
     BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
     TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
     ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
     TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
     THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     SUCH DAMAGE.

                          -------------------

     Copyright (C) 2006,2007,2009 NTT (Nippon Telegraph and Telephone
     Corporation).  All rights reserved.

     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
     are met:

       1. Redistributions of source code must retain the above copyright
          notice, this list of conditions and the following disclaimer
          as the first lines of this file unmodified.

       2. Redistributions in binary form must reproduce the above
          copyright notice, this list of conditions and the following
          disclaimer in the documentation and/or other materials
          provided with the distribution.

     THIS SOFTWARE IS PROVIDED BY NTT "AS IS" AND ANY EXPRESS OR
     IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     ARE DISCLAIMED.  IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT,
     INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
     EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

                          -------------------

     Copyright 2000 by Carnegie Mellon University

     All Rights Reserved

     Permission to use, copy, modify, and distribute this software and
     its documentation for any purpose and without fee is hereby
     granted, provided that the above 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
     Carnegie Mellon University not be used in advertising or publicity
     pertaining to distribution of the software without specific,
     written prior permission.

     CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
     THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
     AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE
     LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
     DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
     WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
     ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
     PERFORMANCE OF THIS SOFTWARE.

                          -------------------

     Copyright (C) 2002 Naval Research Laboratory (NRL/CCS)

     Permission to use, copy, modify and distribute this software and
     its documentation is hereby granted, provided that both the
     copyright notice and this permission notice appear in all copies
     of the software, derivative works or modified versions, and any
     portions thereof.

     NRL ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION AND
     DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
     RESULTING FROM THE USE OF THIS SOFTWARE.

                          -------------------

Portions extracted from Internet RFCs have the following copyright
notice:

     Copyright (C) The Internet Society (2006).

     This document is subject to the rights, licenses and restrictions
     contained in BCP 78, and except as set forth therein, the authors
     retain all their rights.

     This document and the information contained herein are provided on
     an "AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE
     REPRESENTS OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY AND
     THE INTERNET ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES,
     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT
     THE USE OF THE INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR
     ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A
     PARTICULAR PURPOSE.

                          -------------------

     Copyright (C) 1991, 1992, 1994 by Cygnus Support.

     Permission to use, copy, modify, and distribute this software and
     its documentation for any purpose and without fee is hereby
     granted, provided that the above copyright notice appear in all
     copies and that both that copyright notice and this permission
     notice appear in supporting documentation.  Cygnus Support makes
     no representations about the suitability of this software for any
     purpose.  It is provided "as is" without express or implied
     warranty.

                          -------------------

     Copyright (C) 2006 Secure Endpoints Inc.

     Permission is hereby granted, free of charge, to any person
     obtaining a copy of this software and associated documentation
     files (the "Software"), to deal in the Software without
     restriction, including without limitation the rights to use, copy,
     modify, merge, publish, distribute, sublicense, and/or sell copies
     of the Software, and to permit persons to whom the Software is
     furnished to do so, subject to the following conditions:

     The above copyright notice and this permission notice shall be
     included in all copies or substantial portions of the Software.

     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
     BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
     ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     SOFTWARE.

                          -------------------

Portions of the implementation of the Fortuna-like PRNG are subject to
the following notice:

     Copyright (C) 2005 Marko Kreen
     All rights reserved.

     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
     are met:

       1. Redistributions of source code must retain the above copyright
          notice, this list of conditions and the following disclaimer.

       2. Redistributions in binary form must reproduce the above
          copyright notice, this list of conditions and the following
          disclaimer in the documentation and/or other materials
          provided with the distribution.

     THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS"
     AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
     PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR
     OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
     USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     POSSIBILITY OF SUCH DAMAGE.

     Copyright (C) 1994 by the University of Southern California

          EXPORT OF THIS SOFTWARE from the United States of America may
          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 copy, modify, and distribute
     this software and its documentation in source and binary forms is
     hereby granted, provided that any documentation or other materials
     related to such distribution or use acknowledge that the software
     was developed by the University of Southern California.

     DISCLAIMER OF WARRANTY.  THIS SOFTWARE IS PROVIDED "AS IS".  The
     University of Southern California MAKES NO REPRESENTATIONS OR
     WARRANTIES, EXPRESS OR IMPLIED.  By way of example, but not
     limitation, the University of Southern California MAKES NO
     REPRESENTATIONS OR WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY
     PARTICULAR PURPOSE. The University of Southern California shall
     not be held liable for any liability nor for any direct, indirect,
     or consequential damages with respect to any claim by the user or
     distributor of the ksu software.

                          -------------------

     Copyright (C) 1995
     The President and Fellows of Harvard University

     This code is derived from software contributed to Harvard by
     Jeremy Rassen.

     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
     are met:

       1. Redistributions of source code must retain the above copyright
          notice, this list of conditions and the following disclaimer.

       2. Redistributions in binary form must reproduce the above
          copyright notice, this list of conditions and the following
          disclaimer in the documentation and/or other materials
          provided with the distribution.

       3. All advertising materials mentioning features or use of this
          software must display the following acknowledgement:

               This product includes software developed by the
               University of California, Berkeley and its contributors.

       4. Neither the name of the University nor the names of its
          contributors may be used to endorse or promote products
          derived from this software without specific prior written
          permission.

     THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS"
     AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
     PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS
     OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
     USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     POSSIBILITY OF SUCH DAMAGE.

                          -------------------

     Copyright (C) 2008 by the Massachusetts Institute of Technology.
     Copyright 1995 by Richard P. Basch.  All Rights Reserved.
     Copyright 1995 by Lehman Brothers, Inc.  All Rights Reserved.
          Export of this software from the United States of America may
          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 above 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 Richard P. Basch, Lehman Brothers and M.I.T. not be
     used in advertising or publicity pertaining to distribution of the
     software without specific, written prior permission.  Richard P.
     Basch, Lehman Brothers and M.I.T. make no representations about
     the suitability of this software for any purpose.  It is provided
     "as is" without express or implied warranty.

                          -------------------

The following notice applies to `src/lib/krb5/krb/strptime.c':

     Copyright (C) 1997, 1998 The NetBSD Foundation, Inc.
     All rights reserved.

     This code was contributed to The NetBSD Foundation by Klaus Klein.

     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
     are met:

       1. Redistributions of source code must retain the above copyright
          notice, this list of conditions and the following disclaimer.

       2. Redistributions in binary form must reproduce the above
          copyright notice, this list of conditions and the following
          disclaimer in the documentation and/or other materials
          provided with the distribution.

       3. All advertising materials mentioning features or use of this
          software must display the following acknowledgement:

               This product includes software developed by the NetBSD
               Foundation, Inc. and its contributors.

       4. Neither the name of The NetBSD Foundation nor the names of its
          contributors may be used to endorse or promote products
          derived from this software without specific prior written
          permission.

     THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE
     LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
     OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
     LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
     USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
     DAMAGE.

                          -------------------

The following notice applies to Unicode library files in
`src/lib/krb5/unicode':

     Copyright 1997, 1998, 1999 Computing Research Labs,
     New Mexico State University

     Permission is hereby granted, free of charge, to any person
     obtaining a copy of this software and associated documentation
     files (the "Software"), to deal in the Software without
     restriction, including without limitation the rights to use, copy,
     modify, merge, publish, distribute, sublicense, and/or sell copies
     of the Software, and to permit persons to whom the Software is
     furnished to do so, subject to the following conditions:

     The above copyright notice and this permission notice shall be
     included in all copies or substantial portions of the Software.

     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     NONINFRINGEMENT.  IN NO EVENT SHALL THE COMPUTING RESEARCH LAB OR
     NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY CLAIM, DAMAGES OR
     OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
     OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
     OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

                          -------------------

The following notice applies to `src/util/support/strlcpy.c':

     Copyright (C) 1998 Todd C. Miller <Todd.Miller@courtesan.com>

     Permission to use, copy, modify, and distribute this software for
     any purpose with or without fee is hereby granted, provided that
     the above copyright notice and this permission notice appear in
     all copies.

     THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
     WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
     WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
     AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
     CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
     LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
     NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
     CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

                          -------------------

The following notice applies to `src/util/profile/argv_parse.c' and
`src/util/profile/argv_parse.h':

     Copyright 1999 by Theodore Ts'o.

     Permission to use, copy, modify, and distribute this software for
     any purpose with or without fee is hereby granted, provided that
     the above copyright notice and this permission notice appear in all
     copies.  THE SOFTWARE IS PROVIDED "AS IS" AND THEODORE TS'O (THE
     AUTHOR) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
     INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
     IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
     INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
     RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
     OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
     IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.  (Isn't
     it sick that the U.S. culture of lawsuit-happy lawyers requires
     this kind of disclaimer?)

                          -------------------

The following notice applies to SWIG-generated code in
`src/util/profile/profile_tcl.c':

     Copyright (C) 1999-2000, The University of Chicago

     This file may be freely redistributed without license or fee
     provided this copyright message remains intact.

                          -------------------

The following notice applies to portiions of `src/lib/rpc' and
`src/include/gssrpc':

     Copyright (C) 2000 The Regents of the University of Michigan.  All
     rights reserved.

     Copyright (C) 2000 Dug Song <dugsong@UMICH.EDU>.  All rights
     reserved, all wrongs reversed.

     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
     are met:

       1. Redistributions of source code must retain the above copyright
          notice, this list of conditions and the following disclaimer.

       2. Redistributions in binary form must reproduce the above
          copyright notice, this list of conditions and the following
          disclaimer in the documentation and/or other materials
          provided with the distribution.

       3. Neither the name of the University nor the names of its
          contributors may be used to endorse or promote products
          derived from this software without specific prior written
          permission.

     THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
     WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
     OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
     LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
     USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
     DAMAGE.

                          -------------------

Implementations of the MD4 algorithm are subject to the following
notice:

     Copyright (C) 1990, RSA Data Security, Inc. All rights reserved.

     License to copy and use this software is granted provided that it
     is identified as the "RSA Data Security, Inc. MD4 Message Digest
     Algorithm" in all material mentioning or referencing this software
     or this function.

     License is also granted to make and use derivative works provided
     that such works are identified as "derived from the RSA Data
     Security, Inc. MD4 Message Digest Algorithm" in all material
     mentioning or referencing the derived work.

     RSA Data Security, Inc. makes no representations concerning either
     the merchantability of this software or the suitability of this
     software for any particular purpose.  It is provided "as is"
     without express or implied warranty of any kind.

     These notices must be retained in any copies of any part of this
     documentation and/or software.

                          -------------------

Implementations of the MD5 algorithm are subject to the following
notice:

     Copyright (C) 1990, RSA Data Security, Inc. All rights reserved.

     License to copy and use this software is granted provided that it
     is identified as the "RSA Data Security, Inc. MD5 Message- Digest
     Algorithm" in all material mentioning or referencing this software
     or this function.

     License is also granted to make and use derivative works provided
     that such works are identified as "derived from the RSA Data
     Security, Inc. MD5 Message-Digest Algorithm" in all material
     mentioning or referencing the derived work.

     RSA Data Security, Inc. makes no representations concerning either
     the merchantability of this software or the suitability of this
     software for any particular purpose.  It is provided "as is"
     without express or implied warranty of any kind.

     These notices must be retained in any copies of any part of this
     documentation and/or software.

                          -------------------

The following notice applies to
`src/lib/crypto/crypto_tests/t_mddriver.c':

     Copyright (C) 1990-2, RSA Data Security, Inc. Created 1990. All
     rights reserved.

     RSA Data Security, Inc. makes no representations concerning either
     the merchantability of this software or the suitability of this
     software for any particular purpose. It is provided "as is"
     without express or implied warranty of any kind.

     These notices must be retained in any copies of any part of this
     documentation and/or software.

                          -------------------

Portions of `src/lib/krb5' are subject to the following notice:

     Copyright (C) 1994 CyberSAFE Corporation.
     Copyright 1990,1991,2007,2008 by the Massachusetts Institute of
     Technology.
     All Rights Reserved.

          Export of this software from the United States of America may
          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 above 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 M.I.T. not be used in advertising or publicity
     pertaining to distribution of the software without specific,
     written prior permission.  Furthermore if you modify this software
     you must label your software as modified software and not
     distribute it in such a fashion that it might be confused with the
     original M.I.T. software.  Neither M.I.T., the Open Computing
     Security Group, nor CyberSAFE Corporation make any representations
     about the suitability of this software for any purpose.  It is
     provided "as is" without express or implied warranty.