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key
kerberos
short_name
Kerberos License
name
Kerberos License
category
Permissive
owner
MIT
notes
this is a complex composite
spdx_license_key
LicenseRef-scancode-kerberos
minimum_coverage
80
ignorable_copyrights
  • Copyright (c) 2001, Dr Brian Gladman
  • Copyright 1983 Regents of the University of California
  • Copyright 1985-2002 by the Massachusetts Institute of Technology
  • Copyright 2000 by Zero-Knowledge Systems, Inc.
  • Copyright, OpenVision Technologies, Inc., 1996
ignorable_authors
  • the University of California, Berkeley and its contributors
ignorable_holders
  • Dr Brian Gladman
  • OpenVision Technologies, Inc.
  • Regents of the University of California
  • Zero-Knowledge Systems, Inc.
  • the Massachusetts Institute of Technology
license_text
Kerberos License 

Copyright @copyright{} 1985-2002 by the Massachusetts Institute of Technology.

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.

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., 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.

The implementation of the Yarrow pseudo-random number generator in
src/lib/crypto/yarrow has the following copyright:

Copyright 2000 by Zero-Knowledge Systems, Inc.

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 and that both that copyright notice
and this permission notice appear in supporting documentation, and that the name
of Zero-Knowledge Systems, Inc. not be used in advertising or publicity
pertaining to distribution of the software without specific, written prior
permission. Zero-Knowledge Systems, Inc. makes no representations about the
suitability of this software for any purpose. It is provided "as is" without
express or implied warranty.

ZERO-KNOWLEDGE SYSTEMS, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
EVENT SHALL ZERO- KNOWLEDGE SYSTEMS, INC. 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 TORTUOUS
ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.

The implementation of the AES encryption algorithm in src/lib/crypto/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:

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

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;

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. University of California at Berkeley, which includes this
copyright notice:

Copyright @copyright{} 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:

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.

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.

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.