Method CopyKeyParams

libcppcryptfs/config/cryptconfig.h:113–115

	WCHAR get_base_drive_letter();

	void CopyKeyParams(const CryptConfig& other) {
		m_N = other.m_N; m_R = other.m_R; m_P = other.m_P; m_HKDF = other.m_HKDF;
	}

	// disallow copying
	CryptConfig(CryptConfig const&) = delete;