diff options
author | Karen Arutyunov <karen@codesynthesis.com> | 2017-11-02 23:11:29 +0300 |
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committer | Karen Arutyunov <karen@codesynthesis.com> | 2017-11-24 09:33:15 +0300 |
commit | 354bb40e75d94466e91fe6960523612c9d17ccfb (patch) | |
tree | bdf8b8b90191b98e4b32b62e6cb0e947ea5d5ae2 /mysql/extra/yassl/taocrypt/include/arc4.hpp | |
parent | 4bce3c574df293415c7b2f45b9c2951262fe3412 (diff) |
Add implementation
Diffstat (limited to 'mysql/extra/yassl/taocrypt/include/arc4.hpp')
-rw-r--r-- | mysql/extra/yassl/taocrypt/include/arc4.hpp | 58 |
1 files changed, 58 insertions, 0 deletions
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 + |