Mixe for Privacy and Anonymity in the Internet: CADataRetentionLogFile.hpp Source File

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00001 #ifndef __CA_DATA_RETENTION_LOG_FILE
00002 #define __CA_DATA_RETENTION_LOG_FILE
00003 #include "CAASymCipher.hpp"
00004 
00005 struct  __t__data_retention_log_file_header
00006   {
00007     UINT8 version;
00008     UINT8 reserved[3];
00009 
00010     UINT8  day;
00011     UINT8  month;
00012     UINT16 year;
00013 
00014     UINT8 entity;
00015     UINT8 loggedFields;
00016     UINT8 entriesPerBlock;
00017     UINT8 keys;
00018   };
00019 
00020 typedef struct __t__data_retention_log_file_header t_dataretentionLogFileHeader;
00021 
00022 const UINT8 DATARETENTION_ENTITY_FIRST_MIX=1;
00023 const UINT8 DATARETENTION_ENTITY_MIDDLE_MIX=2;
00024 const UINT8 DATARETENTION_ENTITY_LAST_MIX=3;
00025 
00026 class CADataRetentionLogFile
00027   {
00028     public:
00029       CADataRetentionLogFile();
00030       ~CADataRetentionLogFile();
00031       SINT32 openLog(UINT8* strLogDir,UINT32 date,CAASymCipher* pPublicKey);
00032       SINT32 closeLog();
00033       SINT32 log(t_dataretentionLogEntry*);
00034       UINT32 getMaxLogTime()
00035         {
00036           return m_nMaxLogTime;
00037         };
00038       
00039       static SINT32 doCheckAndPerformanceTest();
00040     private:
00041       SINT32 writeHeader(CAASymCipher* pPublicKey);
00042       SINT32 flushLogEntries();
00043       SINT32 writeFooter();
00044 
00045       gcm_ctx_64k* m_pGCMCtx;
00046 
00047       int    m_hLogFile;
00048       UINT8  m_Day;
00049       UINT8  m_Month;
00050       UINT16 m_Year;
00051       UINT8* m_arOneBlock;
00052       UINT8* m_encBlock;
00053       UINT8* m_nonceBuffForLogEntries;
00054       UINT32 m_nLogEntriesPerBlock;
00055       UINT32 m_nBytesPerLogEntry;
00056       UINT32 m_nCurrentLogEntriesInBlock;
00057       UINT32 m_nCurrentBlockNumber;
00058       UINT32 m_nMaxLogTime;
00059 
00060   };
00061 
00062 #endif //__CA_DATA_RETENTION_LOG_FILE