COPYING

See AUTHORS file for list of copyright holders.

Everything in src/lib/, src/auth/, src/lib-sql/ and src/lib-ntlm/ is under
MIT license (see COPYING.MIT) unless otherwise mentioned at the beginning
of the file.

Everything else is LGPLv2.1 (see COPYING.LGPL) unless otherwise mentioned
at the beginning of the file.

Current exceptions are:

src/lib/md5.c : Public Domain

src/lib/sha1.c and sha2.c:

 Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
 Copyright (C) 2005, 2007 Olivier Gay <olivier.gay@a3.epfl.ch>

 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 project 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 PROJECT 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 PROJECT 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.

src/lib/UnicodeData.txt:

 Copyright (C) 1991-2007 Unicode, Inc. All rights reserved. Distributed
 under the Terms of Use in http://www.unicode.org/copyright.html.

 Permission is hereby granted, free of charge, to any person obtaining a
 copy of the Unicode data files and any associated documentation (the "Data
 Files") or Unicode software and any associated documentation (the
 "Software") to deal in the Data Files or Software without restriction,
 including without limitation the rights to use, copy, modify, merge,
 publish, distribute, and/or sell copies of the Data Files or Software, and
 to permit persons to whom the Data Files or Software are furnished to do
 so, provided that (a) the above copyright notice(s) and this permission
 notice appear with all copies of the Data Files or Software, (b) both the
 above copyright notice(s) and this permission notice appear in associated
 documentation, and (c) there is clear notice in each modified Data File or
 in the Software as well as in the documentation associated with the Data
 File(s) or Software that the data or software has been modified.

 THE DATA FILES AND SOFTWARE ARE 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 OF
 THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
 INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR 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 THE DATA FILES OR SOFTWARE.

 Except as contained in this notice, the name of a copyright holder shall
 not be used in advertising or otherwise to promote the sale, use or other
 dealings in these Data Files or Software without prior written
 authorization of the copyright holder.