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external/crypto++-5.61/License.txt

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+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.