pub unsafe fn MsiGetFileSignatureInformationW<P0>(
    szsignedobjectpath: P0,
    dwflags: u32,
    ppccertcontext: *mut *mut CERT_CONTEXT,
    pbhashdata: Option<*mut u8>,
    pcbhashdata: Option<*mut u32>
) -> Result<()>
where P0: IntoParam<PCWSTR>,