Compilation Copyright (c) 1995-2010 by Wei Dai. All rights reserved.

This copyright applies only to this software distribution package as a
compilation, and does not imply a copyright on any particular file in the
package.

All individual files in this compilation are placed in the public domain by Wei
Dai and other contributors. I would like to thank the following authors for
placing their works into the public domain:

Joan Daemen - 3way.cpp Leonard Janke - cast.cpp, seal.cpp Steve Reid - cast.cpp
Phil Karn - des.cpp Andrew M. Kuchling - md2.cpp, md4.cpp Colin Plumb - md5.cpp
Seal Woods - rc6.cpp Chris Morgan - rijndael.cpp Paulo Baretto - rijndael.cpp,
skipjack.cpp, square.cpp Richard De Moliner - safer.cpp Matthew Skala -
twofish.cpp Kevin Springle - camellia.cpp, shacal2.cpp, ttmac.cpp, whrlpool.cpp,
ripemd.cpp

Permission to use, copy, modify, and distribute this compilation for any
purpose, including commercial applications, is hereby granted without fee,
subject to the following restrictions:

1. Any copy or modification of this compilation in any form, except in object
code form as part of an application software, must include the above copyright
notice and this license.

2. Users of this software agree that any modification or extension they provide
to Wei Dai will be considered public domain and not copyrighted unless it
includes an explicit copyright notice.

3. Wei Dai makes no warranty or representation that the operation of the
software in this compilation will be error-free, and Wei Dai is under no
obligation to provide any services, by way of maintenance, update, or otherwise.
THE SOFTWARE AND ANY DOCUMENTATION ARE PROVIDED "AS IS" WITHOUT EXPRESS OR
IMPLIED WARRANTY INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL WEI DAI
OR ANY OTHER CONTRIBUTOR BE LIABLE FOR DIRECT, INCIDENTAL OR CONSEQUENTIAL
DAMAGES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

4. Users will not use Wei Dai or any other contributor's name in any publicity
or advertising, without prior written consent in each case.

5. Export of this software from the United States 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.

6. Certain parts of this software may be protected by patents. It is the users'
responsibility to obtain the appropriate licenses before using those parts.

If this compilation is used in object code form in an application software,
acknowledgement of the author is not required but would be appreciated. The
contribution of any useful modifications or extensions to Wei Dai is not
required but would also be appreciated.