LGram16
dd97ddec92
Move git root from Client/ to src/ to track all source code: - Client: Game client source (moved to Client/Client/) - Server: Game server source - GameTools: Development tools - CryptoSource: Encryption utilities - database: Database scripts - Script: Game scripts - rylCoder_16.02.2008_src: Legacy coder tools - GMFont, Game: Additional resources 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
108 lines
2.5 KiB
C++
108 lines
2.5 KiB
C++
//=============================================================================
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// File : CSAuth.h
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// Use : Authentication between Client and Server
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// using 128-bit Enhanced SEED block cipher
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// Author : Kim Chan Ho (chkim@inca.co.kr)
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// Date : 2003/10/15
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// Modify : 2003/10/20 Refactoring to a class
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// 2003/10/21 Move random part to the class
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// 2003/12/01 Add GetAuthResults()
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// 2003/12/10 Support unix/linux system
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// 2004/02/11 Add PacketProtect stuff
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// 2004/03/03 Add Key-index related functions
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// 2004/04/02 Fix endian problem
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//=============================================================================
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#ifndef __CSAUTH_H__
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#define __CSAUTH_H__
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/// Type definitions
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#if !defined(_WINDEF_) && !defined(_TYPEDEF_)
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#define _TYPEDEF_
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typedef void* LPVOID;
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typedef unsigned long DWORD;
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typedef unsigned short WORD;
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typedef unsigned char BYTE;
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typedef unsigned char* LPBYTE;
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typedef const char* LPCSTR;
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typedef DWORD* LPDWORD;
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#endif
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#define CSAUTH_TABLE_SIZE (8 * 5)
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#if !defined(_WIN32)
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#define __cdecl
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#endif
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#define CSAUTH_EXPORT extern "C"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Functions
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DWORD __cdecl LoadAuthTable(LPCSTR lpszPath);
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DWORD __cdecl LoadAuthIndex(LPCSTR lpszPath);
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DWORD __cdecl SetAuthTable(LPBYTE lpTable, DWORD dwSize);
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DWORD __cdecl SetAuthIndex(DWORD dwIndex);
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DWORD __cdecl InitPacketProtect(LPCSTR lpszUserKey, DWORD dwUseSeqCheck);
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#ifdef __cplusplus
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}
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#endif
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/// Class CSAuth
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class CCSAuth
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{
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public:
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// Constructor
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CCSAuth();
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// Destructor
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~CCSAuth();
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// Functions
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void Init();
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DWORD IsAuth();
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DWORD GetAuthDword();
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DWORD CheckAuthDword(DWORD dwReturnValue);
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DWORD GetAuthResults(DWORD dwAuthValue, LPDWORD lpdwResult, DWORD dwCount);
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DWORD EncryptPacket(LPVOID lpData, DWORD dwLength);
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DWORD DecryptPacket(LPVOID lpData, DWORD dwLength);
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DWORD PPGetLastError();
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protected:
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DWORD TransAuthDword(DWORD dwAuth, int index);
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void np_srandom(DWORD initial_seed);
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DWORD np_random();
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DWORD CheckLastPacket(DWORD dwSeq);
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private:
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// No copies
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CCSAuth(const CCSAuth &rhs);
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CCSAuth &operator=(const CCSAuth &rhs);
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public:
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DWORD m_dwSeed;
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DWORD m_dwAuthValue;
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DWORD m_bAuth;
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DWORD m_dwCurrIndex;
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char m_table[8][5];
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DWORD m_dwClientSequenceNumber;
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DWORD m_dwServerSequenceNumber;
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DWORD m_adwLastSeqs[12];
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DWORD m_dwPPLastError;
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DWORD m_dwSeq;
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};
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#endif // __CSAUTH_H__
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