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