{

public:

static const DWORD kSHA1Length = 20;

public:

WinCryptSHA1FileHash(std::wstring filepath) : WinCryptFileHash(filepath, CALG_SHA1)

{

}

private:

DWORD HashByteLength() { return kSHA1Length; }

PBYTE hash() { return hash_; }

BYTE hash_[kSHA1Length];