12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364 |
- /*
- EQ2Emulator: Everquest II Server Emulator
- Copyright (C) 2007 EQ2EMulator Development Team (http://www.eq2emulator.net)
- This file is part of EQ2Emulator.
- EQ2Emulator 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.
- EQ2Emulator 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 EQ2Emulator. If not, see <http://www.gnu.org/licenses/>.
- */
- #ifndef _CRYPTO_H
- #define _CRYPTO_H
- #include <string>
- #include "RC4.h"
- #include "../common/types.h"
- using namespace std;
- class Crypto {
- public:
- ~Crypto(){ safe_delete(client); safe_delete(server); }
- Crypto() { rc4_key = 0; encrypted = false; client = 0; server = 0; };
- static int64 RSADecrypt(uchar* text, int16 size);
- void RC4Encrypt(uchar* text, int32 size);
- void RC4Decrypt(uchar* text, int32 size);
- int64 getRC4Key() { return rc4_key; }
- void setRC4Key(int64 key) {
- rc4_key = key;
- if(key > 0){
- encrypted = true;
- client = new RC4(~key);
- server = new RC4(key);
- uchar temp[20];
- client->Cypher(temp, 20);
- server->Cypher(temp, 20);
- }
- else{
- encrypted = false;
- safe_delete(client);
- safe_delete(server);
- }
- }
- bool isEncrypted(){ return encrypted; }
- void setEncrypted(bool in_val){ encrypted = in_val; }
- private:
- RC4* server;
- RC4* client;
- bool encrypted;
- int64 rc4_key;
- };
- #endif
|