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39 lines
771 B
39 lines
771 B
// KeyManager.h: interface for the CKeyManagerHash class.
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//
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//////////////////////////////////////////////////////////////////////
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#if !defined(_KEYCRYPTO_H)
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#define _KEYCRYPTO_H
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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#include "Wincrypt.h"
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/*
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typedef BYTE RAWKEY[24];
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typedef BYTE ENCKEY[56];
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*/
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class CKeyCrypto
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{
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public:
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// ==
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// NOTE:
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// when change the following strings, the ENCKEY_SIZE may be affected
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//
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const static UINT RAWKEY_SIZE = 24;
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CKeyCrypto();
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virtual ~CKeyCrypto(){};
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HRESULT encryptKey(DATA_BLOB* input, DATA_BLOB* output);
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HRESULT decryptKey(DATA_BLOB* input, DATA_BLOB* output);
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BOOL IsFromThis(PBYTE pData, ULONG cb);
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protected:
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DATA_BLOB m_EntropyBlob;
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};
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#endif // !defined(_KEYCRYPTO_H)
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