36 lines
1.0 KiB
C++
36 lines
1.0 KiB
C++
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#ifndef _RAR_SECURE_PASSWORD_
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#define _RAR_SECURE_PASSWORD_
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// Store a password securely (if data encryption is provided by OS)
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// or obfuscated to make search for password in memory dump less trivial.
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class SecPassword
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{
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private:
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void Process(const wchar *Src,size_t SrcSize,wchar *Dst,size_t DstSize,bool Encode);
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wchar Password[MAXPASSWORD];
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// It is important to have this 'bool' value, so if our object is cleaned
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// with memset as a part of larger structure, it is handled correctly.
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bool PasswordSet;
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public:
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SecPassword();
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~SecPassword();
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void Clean();
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void Get(wchar *Psw,size_t MaxSize);
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void Set(const wchar *Psw);
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bool IsSet() {return PasswordSet;}
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size_t Length();
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bool operator == (SecPassword &psw);
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// Set to true if we need to pass a password to another process.
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// We use it when transferring parameters to UAC elevated WinRAR.
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bool CrossProcess;
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};
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void cleandata(void *data,size_t size);
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void SecHideData(void *Data,size_t DataSize,bool Encode,bool CrossProcess);
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#endif
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