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52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
#ifndef SIGCACHE_H
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#define SIGCACHE_H
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#include "protoc/sig_map.pb.h"
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#define SIGDB_MAGIC (('p'<<24)+('a'<<16)+('M'<<8)+'S')
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#define SIGDB_DICT_SIZE 20
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#define SIGDB_MAJOR_VERSION 0x2 // Increment when library changes are made.
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#define SIGDB_MINOR_VERSION 0xA // Increment when SDK updates are released.
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class CSigCache
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{
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public:
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CSigCache()
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: m_bInitialized(false)
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, m_bDisabled(false) {};
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~CSigCache() {};
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void SetDisabled(const bool bDisabled);
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void InvalidateMap();
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void AddEntry(const char* szPattern, const uint64_t nRVA);
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bool FindEntry(const char* szPattern, uint64_t& nRVA);
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bool ReadCache(const char* szCacheFile);
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bool WriteCache(const char* szCacheFile) const;
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private:
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bool CompressBlob(const size_t nSrcLen, size_t& nDstLen, uint32_t& nAdler32, const uint8_t* pSrcBuf, uint8_t* pDstBuf) const;
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bool DecompressBlob(const size_t nSrcLen, size_t& nDstLen, uint32_t& nAdler32, const uint8_t* pSrcBuf, uint8_t* pDstBuf) const;
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SigMap_Pb m_Cache;
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bool m_bInitialized;
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bool m_bDisabled;
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};
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extern CSigCache g_SigCache;
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#pragma pack(push, 1)
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struct SigDBHeader_t
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{
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int m_nMagic;
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uint16_t m_nMajorVersion;
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uint16_t m_nMinorVersion;
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uint64_t m_nBlobSizeMem;
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uint64_t m_nBlobSizeDisk;
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uint32_t m_nBlobChecksum;
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};
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#pragma pack(pop)
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#endif // !SIGCACHE_H
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