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Strongswan

    1: Except for code in the blowfish, des, md4 and md5 plugins (see below) the
    2: following terms apply:
    3: 
    4: For copyright information see the headers of individual source files.
    5: 
    6: This program is free software; you can redistribute it and/or modify it under
    7: the terms of the GNU General Public License as published by the Free Software
    8: Foundation; either version 2 of the License, or (at your option) any later
    9: version.
   10: 
   11: This program is distributed in the hope that it will be useful, but WITHOUT ANY
   12: WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
   13: PARTICULAR PURPOSE. See the GNU General Public License for more details.
   14: 
   15: You should have received a copy of the GNU General Public License along with
   16: this program; if not, see <http://www.gnu.org/licenses>.
   17: 
   18: Linking strongSwan statically or dynamically with other modules is making a
   19: combined work based on strongSwan. Thus, the terms and conditions of the GNU
   20: General Public License cover the whole combination.
   21: 
   22: In addition, as a special exception, the copyright holders of strongSwan give
   23: you permission to combine strongSwan with free software programs or libraries
   24: that are released under the GNU LGPL and with code included in the standard
   25: release of the OpenSSL project's OpenSSL library under the OpenSSL or SSLeay
   26: licenses (or modified versions of such code, with unchanged license). You may
   27: copy and distribute such a system following the terms of the GNU GPL for
   28: strongSwan and the licenses of the other code concerned, provided that you
   29: include the source code of that other code when and as the GNU GPL requires
   30: distribution of source code.
   31: 
   32: Note that people who make modified versions of strongSwan are not obligated to
   33: grant this special exception for their modified versions; it is their choice
   34: whether to do so. The GNU General Public License gives permission to release a
   35: modified version without this exception; this exception also makes it possible
   36: to release a modified version which carries forward this exception.
   37: 
   38: 
   39: The DES implementation in the des plugin and the Blowfish implementation in the
   40: blowfish plugin are under a BSD style license (see source files for details).
   41: Note that these parts have an advertising clause in it.
   42: 
   43: The MD4 and MD5 implementations in the md4 and md5 plugins are from RSA Data
   44: Security Inc., so this package must include the following phrase:
   45: "derived from the RSA Data Security, Inc. MD5 Message-Digest Algorithm".
   46: