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/*
* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _WORLDPACKETCRYPT_H
#define _WORLDPACKETCRYPT_H
#include "AES.h"
class TC_COMMON_API WorldPacketCrypt
{
public:
using Key = std::array<uint8, 32>;
WorldPacketCrypt();
void Init(Key const& key);
bool PeekDecryptRecv(uint8* data, size_t length);
bool DecryptRecv(uint8* data, size_t length, Trinity::Crypto::AES::Tag& tag);
bool EncryptSend(uint8* data, size_t length, Trinity::Crypto::AES::Tag& tag);
bool IsInitialized() const { return _initialized; }
protected:
Trinity::Crypto::AES _clientDecrypt;
Trinity::Crypto::AES _serverEncrypt;
uint64 _clientCounter;
uint64 _serverCounter;
bool _initialized;
};
#endif // _WORLDPACKETCRYPT_H
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