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/*
* Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _AUTHCRYPT_H
#define _AUTHCRYPT_H
#include <Common.h>
#include <vector>
class BigNumber;
class AuthCrypt
{
public:
AuthCrypt();
~AuthCrypt();
const static size_t CRYPTED_SEND_LEN = 4;
const static size_t CRYPTED_RECV_LEN = 6;
void Init();
void SetKey(BigNumber *);
void DecryptRecv(uint8 *, size_t);
void EncryptSend(uint8 *, size_t);
bool IsInitialized() { return _initialized; }
static void GenerateKey(uint8 *, BigNumber *);
private:
std::vector<uint8> _key;
uint8 _send_i, _send_j, _recv_i, _recv_j;
bool _initialized;
};
#endif
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