Copyright (c) 2010-2012 Alessandro Vesely.  All rights reserved.

zdkimfilter contains parts belonging to The Trusted Domain Project.
Those parts are redistributed according to the conditions stated after
their copyright notice below.

zdkimfilter is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

zdkimfilter is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License version 3
along with zdkimfilter.  If not, see <http://www.gnu.org/licenses/>.

Additional permission under GNU GPLv3 section 7:

If you modify zdkimfilter, or any covered part of it, by linking or combining
it with OpenSSL, OpenDKIM, Sendmail, or any software developed by The Trusted
Domain Project or Sendmail Inc., containing parts covered by the applicable
licence, the licensor of zdkimfilter grants you additional permission to convey
the resulting work.


By virtue of that additional permission, parts of both software can be combined
freely even with relevant packages covered by a license different from GPL, for
the sake of software reusability.  Portions of this software are derived from
parts belonging to Courier, copyright of Double Precision, Inc., and parts
covered by The Trusted Domain Project license, reproduced below:


Copyright (c) 2009, 2010, 2012, The Trusted Domain Project.
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 The Trusted Domain Project nor the names of its
      contributors may be used to endorse or promote products derived from
      this software without specific prior written permission.

Portions of this project are also covered by the Sendmail Open Source
License, available in this distribution in the file "LICENSE.Sendmail".
See the copyright notice(s) in each file to determine whether or not it is
covered by both licenses.

THIS SOFTWARE IS PROVIDED BY THE OPENDKIM PROJECT ''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 OPENDKIM PROJECT 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.