Compilation Copyright (c) 1995-2019 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 Ronny Van Keer - sha3.cpp Aumasson, Neves, Wilcox-O'Hearn and Winnerlein - blake2.cpp, blake2b_simd.cpp, blake2s_simd.cpp Aaram Yun - aria.cpp, aria_simd.cpp Han Lulu, Markku-Juhani O. Saarinen - sm4.cpp sm4_simd.cpp Daniel J. Bernstein, Jack Lloyd - chacha.cpp, chacha_simd.cpp, chacha_avx.cpp Andrew Moon - ed25519, x25519, donna_32.cpp, donna_64.cpp, donna_sse.cpp The Crypto++ Library uses portions of Andy Polyakov's CRYPTOGAMS for Poly1305 scalar multiplication, aes_armv4.S, sha1_armv4.S and sha256_armv4.S. CRYPTOGAMS is dual licensed with a permissive BSD-style license. The CRYPTOGAMS license is reproduced below. The Crypto++ Library uses portions of Jack Lloyd's Botan for ChaCha SSE2 and AVX. Botan placed the code in public domain for Crypto++ to use. The Crypto++ Library (as a compilation) is currently licensed under the Boost Software License 1.0 (http://www.boost.org/users/license.html). Boost Software License - Version 1.0 - August 17th, 2003 Permission is hereby granted, free of charge, to any person or organization obtaining a copy of the software and accompanying documentation covered by this license (the "Software") to use, reproduce, display, distribute, execute, and transmit the Software, and to prepare derivative works of the Software, and to permit third-parties to whom the Software is furnished to do so, all subject to the following: The copyright notices in the Software and this entire statement, including the above license grant, this restriction and the following disclaimer, must be included in all copies of the Software, in whole or in part, and all derivative works of the Software, unless such copies or derivative works are solely in the form of machine-executable object code generated by a source language processor. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. CRYPTOGAMS License Copyright (c) 2006-2017, CRYPTOGAMS by 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 copyright notices, 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 CRYPTOGAMS nor the names of its copyright holder and contributors may be used to endorse or promote products derived from this software without specific prior written permission.