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751d00c47e
- Replace SawTooth copyright header with MySQL's - Bug#19209 Test 'rpl_openssl' hangs on Windows - Spurious "2013 Connection to server lost" errors fixed yaSSL doesn't close socket anymore, that is left to the application
58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
/*
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Copyright (C) 2000-2007 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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MA 02110-1301 USA.
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*/
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/* arc4.hpp defines ARC4
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*/
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#ifndef TAO_CRYPT_ARC4_HPP
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#define TAO_CRYPT_ARC4_HPP
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#include "misc.hpp"
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namespace TaoCrypt {
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// ARC4 encryption and decryption
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class ARC4 {
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public:
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enum { STATE_SIZE = 256 };
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typedef ARC4 Encryption;
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typedef ARC4 Decryption;
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ARC4() {}
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void Process(byte*, const byte*, word32);
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void SetKey(const byte*, word32);
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private:
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byte x_;
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byte y_;
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byte state_[STATE_SIZE];
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ARC4(const ARC4&); // hide copy
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const ARC4 operator=(const ARC4&); // and assign
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void AsmProcess(byte*, const byte*, word32);
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};
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} // namespace
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#endif // TAO_CRYPT_ARC4_HPP
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