From 354bb40e75d94466e91fe6960523612c9d17ccfb Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Thu, 2 Nov 2017 23:11:29 +0300 Subject: Add implementation --- mysql/extra/yassl/taocrypt/include/arc4.hpp | 58 +++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 mysql/extra/yassl/taocrypt/include/arc4.hpp (limited to 'mysql/extra/yassl/taocrypt/include/arc4.hpp') diff --git a/mysql/extra/yassl/taocrypt/include/arc4.hpp b/mysql/extra/yassl/taocrypt/include/arc4.hpp new file mode 100644 index 0000000..be64ba4 --- /dev/null +++ b/mysql/extra/yassl/taocrypt/include/arc4.hpp @@ -0,0 +1,58 @@ +/* + Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + MA 02110-1301 USA. +*/ + +/* arc4.hpp defines ARC4 +*/ + + +#ifndef TAO_CRYPT_ARC4_HPP +#define TAO_CRYPT_ARC4_HPP + +#include "misc.hpp" + +namespace TaoCrypt { + + +// ARC4 encryption and decryption +class ARC4 { +public: + enum { STATE_SIZE = 256 }; + + typedef ARC4 Encryption; + typedef ARC4 Decryption; + + ARC4() {} + + void Process(byte*, const byte*, word32); + void SetKey(const byte*, word32); +private: + byte x_; + byte y_; + byte state_[STATE_SIZE]; + + ARC4(const ARC4&); // hide copy + const ARC4 operator=(const ARC4&); // and assign + + void AsmProcess(byte*, const byte*, word32); +}; + +} // namespace + + +#endif // TAO_CRYPT_ARC4_HPP + -- cgit v1.1