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77 lines
2.2 KiB
77 lines
2.2 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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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, either version 3 of the License, or |
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(at your option) any later version. |
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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. If not, see <http://www.gnu.org/licenses/>. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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/***************************************************************************** |
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* |
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* $/Plasma20/Sources/Plasma/NucleusLib/pnUtils/Intern.h |
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* |
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***/ |
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#ifdef PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNUTILS_INTERN_H |
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#error "Header $/Plasma20/Sources/Plasma/NucleusLib/pnUtils/Intern.h included more than once" |
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#endif |
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#define PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNUTILS_INTERN_H |
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/***************************************************************************** |
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* |
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* Crypt |
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* |
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***/ |
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namespace Crypt { |
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//============================================================================ |
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class KeyBase { |
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public: |
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virtual void Codec (bool encrypt, ARRAY(byte) * dest, unsigned sourceBytes, const void * sourceData) = 0; |
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virtual unsigned GetBlockSize () const = 0; |
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}; |
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//============================================================================ |
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class KeyRc4 : public KeyBase { |
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private: |
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unsigned m_x; |
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unsigned m_y; |
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byte m_state[256]; |
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void Initialize (unsigned bytes, const void * data); |
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public: |
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KeyRc4 (unsigned bytes, const void * data) { Initialize(bytes, data); } |
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void Codec (bool encrypt, ARRAY(byte) * dest, unsigned sourceBytes, const void * sourceData); |
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unsigned GetBlockSize () const { return 1; } |
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static void KeyGen ( |
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unsigned randomBytes, |
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const void * randomData, |
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ARRAY(byte) * privateData |
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); |
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}; |
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} // namespace Crypt
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