Author: Eduard Bloch <blade@debian.org>

Copyright: 

apt-cacher-ng: (C) 2006-2012 Eduard Bloch <blade@debian.org>
md5 add-on: (C) 1999, 2000, 2002 Aladdin Enterprises.  All rights reserved.
getaddrinfo emulation: (C) 2001, Jason Gunthorpe <jgg@debian.org>
sha1 add-on: (C) 2006, The Bitzi Corporation

License:

The source files in this package are provided for use and distribution under
the terms listed under I unless specified otherwise in the beginning of the
particular file. The package includes md5 checksumming implementation provided
under the terms listed under II, getaddrinfo/freeaddrinfo/getnameinfo emulation
code released under the terms listed under III, and sha1 implementation
released under the terms listed under IV.

I. Apt-Cacher NG

Copyright (c) 2007-2012 Eduard Bloch.
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. All advertising materials mentioning features or use of this software must
   display the following acknowledgement: "This product includes software
   developed by Eduard Bloch."
4. Neither the name of Eduard Bloch nor the names of other 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
COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING 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.

II. MD5 implementation

/*
  Copyright (C) 1999, 2002 Aladdin Enterprises.  All rights reserved.

  This software is provided 'as-is', without any express or implied
  warranty.  In no event will the authors be held liable for any damages
  arising from the use of this software.

  Permission is granted to anyone to use this software for any purpose,
  including commercial applications, and to alter it and redistribute it
  freely, subject to the following restrictions:

  1. The origin of this software must not be misrepresented; you must not
     claim that you wrote the original software. If you use this software
     in a product, an acknowledgment in the product documentation would be
     appreciated but is not required.
  2. Altered source versions must be plainly marked as such, and must not be
     misrepresented as being the original software.
  3. This notice may not be removed or altered from any source distribution.

  L. Peter Deutsch
  ghost@aladdin.com

 */

III.

// $Id: rfc2553emu.cc,v 1.8 2001/02/20 07:03:18 jgg Exp $
/* ######################################################################

   RFC 2553 Emulation - Provides emulation for RFC 2553 getaddrinfo,
                        freeaddrinfo and getnameinfo

   This is really C code, it just has a .cc extensions to play nicer with
   the rest of APT.
   
   Originally written by Jason Gunthorpe <jgg@debian.org> and placed into
   the Public Domain, do with it what you will.

   ##################################################################### */

IV.

/* (PD) 2006 The Bitzi Corporation
 * 
 * 1. Authorship. This work and others bearing the above 
 * label were created by, or on behalf of, the Bitzi 
 * Corporation. Often other public domain material by
 * other authors is incorporated; this should be clear 
 * from notations in the source code. If other non-
 * public-domain code or libraries are included, this is
 * is done under those works' respective licenses.
 * 
 * 2. Release. The Bitzi Corporation places its portion
 * of these labelled works into the public domain, 
 * disclaiming all rights granted us by copyright law. 
 *
 * Bitzi places no restrictions on your freedom to copy, 
 * use, redistribute and modify this work, though you 
 * should be aware of points (3), (4), and (5) below.
 * 
 * 3. Trademark Advisory. The Bitzi Corporation reserves 
 * all rights with regard to any of its trademarks which 
 * may appear herein, such as "Bitzi", "Bitcollider", or
 * "Bitpedia". Please take care that your uses of this 
 * work do not infringe on our trademarks or imply our 
 * endorsement. For example, you should change labels 
 * and identifier strings in your derivative works where 
 * appropriate.
 * 
 * 4. Licensed portions. Some code and libraries may be
 * incorporated in this work in accordance with the 
 * licenses offered by their respective rightsholders. 
 * Further copying, use, redistribution and modification
 * of these third-party portions remains subject to 
 * their original licenses.
 * 
 * 5. Disclaimer. THIS SOFTWARE IS PROVIDED BY THE AUTHOR 
 * ``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 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.
 *
 * Please see http://bitzi.com/publicdomain or write
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 */

