90 lines
2.0 KiB
C++
90 lines
2.0 KiB
C++
#pragma once
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//=============================================================================================================================
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/// CryptFileReader class
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/**
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@author Lee Eun-pa <waverix@webzen.co.kr>
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@since 2006. 05. 15
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@remark
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- Webzen Crypt File
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@note
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- 파일에 대한 암호화/복호화 라이브러리(TheMOLA)에
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기본적으로 포함되어 있는 범용 파일 Reader
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@history
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-
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*/
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//=============================================================================================================================
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#include "CryptFile.h"
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//
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//
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//
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#ifndef __SCRIPTCODE_IPARSERTEMP_H
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#define __SCRIPTCODE_IPARSERTEMP_H
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typedef DWORD eSCRIPT_CODE_TEMP;
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class IParserTEMP
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{
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public:
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virtual BOOL ILoad( eSCRIPT_CODE_TEMP scriptCode, BYTE* pSTREAM, DWORD dwSize ) = 0;
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};
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#endif //__SCRIPTCODE_IPARSERTEMP_H
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//
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//
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//
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struct sCRYPT_FILE_HEADER_INFO;
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struct CRYPT_FILE_CHUNK_RENEW;
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class CryptFileReader : public CryptFile
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#ifdef __WAVERIX_THE_MOLA_UPDATE_VERSION2__
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, public IParserTEMP
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#endif //__WAVERIX_THE_MOLA_UPDATE_VERSION2__
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{
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public:
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CryptFileReader() : m_pChunk(NULL) {}
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~CryptFileReader();
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public:
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static BOOL IsEncrypted( const BYTE* pszBufferHeadPtr );
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DWORD GetSize() { return m_dwSize; }
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BOOL Open( const CHAR* pFileName, const DWORD dwKey/*, const DWORD dwMaxCount*/ );
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BOOL ReadEncryptedBuffer( const BYTE* pBuffer, const DWORD dwBufSize, const DWORD dwKey );
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protected:
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INT Read( BYTE* OUT pBuffer, const DWORD rLen ); //+Decrypt
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CRYPT_FILE_CHUNK_RENEW* GetChunk() { return m_pChunk; }
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#ifdef __WAVERIX_THE_MOLA_UPDATE_VERSION2__
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public:
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virtual BOOL ILoad( eSCRIPT_CODE_TEMP scriptCode, BYTE* pSTREAM, DWORD dwSize ) { return FALSE; }
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#endif //__WAVERIX_THE_MOLA_UPDATE_VERSION2__
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private:
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BOOL _InitInfo( const DWORD dwKey );
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private:
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DWORD m_dwBufferSize;
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DWORD m_dwCount;
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DWORD m_dwMaxCount;
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DWORD m_dwSize; // 쓰여진 데이터 크기
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sCRYPT_FILE_HEADER_INFO* m_pLastINFO;
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DWORD m_dwKey;
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DWORD m_dwLKey;
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CRYPT_FILE_CHUNK_RENEW* m_pChunk;
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};
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struct CryptInfoStream
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{
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static const BYTE* GetCryptStream();
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};
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