You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
3.0 KiB
93 lines
3.0 KiB
/*==LICENSE==* |
|
|
|
CyanWorlds.com Engine - MMOG client, server and tools |
|
Copyright (C) 2011 Cyan Worlds, Inc. |
|
|
|
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, either version 3 of the License, or |
|
(at your option) any later version. |
|
|
|
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. If not, see <http://www.gnu.org/licenses/>. |
|
|
|
Additional permissions under GNU GPL version 3 section 7 |
|
|
|
If you modify this Program, or any covered work, by linking or |
|
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, |
|
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent |
|
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK |
|
(or a modified version of those libraries), |
|
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, |
|
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG |
|
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the |
|
licensors of this Program grant you additional |
|
permission to convey the resulting work. Corresponding Source for a |
|
non-source form of such a combination shall include the source code for |
|
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered |
|
work. |
|
|
|
You can contact Cyan Worlds, Inc. by email legal@cyan.com |
|
or by snail mail at: |
|
Cyan Worlds, Inc. |
|
14617 N Newport Hwy |
|
Mead, WA 99021 |
|
|
|
*==LICENSE==*/ |
|
/***************************************************************************** |
|
* |
|
* $/Plasma20/Sources/Plasma/NucleusLib/pnUtils/Intern.h |
|
* |
|
***/ |
|
|
|
#ifdef PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNUTILS_INTERN_H |
|
#error "Header $/Plasma20/Sources/Plasma/NucleusLib/pnUtils/Intern.h included more than once" |
|
#endif |
|
#define PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNUTILS_INTERN_H |
|
|
|
|
|
|
|
/***************************************************************************** |
|
* |
|
* Crypt |
|
* |
|
***/ |
|
|
|
namespace Crypt { |
|
|
|
//============================================================================ |
|
class KeyBase { |
|
public: |
|
virtual void Codec (bool encrypt, ARRAY(byte) * dest, unsigned sourceBytes, const void * sourceData) = 0; |
|
virtual unsigned GetBlockSize () const = 0; |
|
}; |
|
|
|
//============================================================================ |
|
class KeyRc4 : public KeyBase { |
|
private: |
|
unsigned m_x; |
|
unsigned m_y; |
|
byte m_state[256]; |
|
|
|
void Initialize (unsigned bytes, const void * data); |
|
|
|
public: |
|
KeyRc4 (unsigned bytes, const void * data) { Initialize(bytes, data); } |
|
|
|
void Codec (bool encrypt, ARRAY(byte) * dest, unsigned sourceBytes, const void * sourceData); |
|
unsigned GetBlockSize () const { return 1; } |
|
|
|
static void KeyGen ( |
|
unsigned randomBytes, |
|
const void * randomData, |
|
ARRAY(byte) * privateData |
|
); |
|
}; |
|
|
|
|
|
} // namespace Crypt
|
|
|