pub unsafe fn SspiPrepareForCredWrite<P0>(
    authidentity: *const c_void,
    psztargetname: P0,
    pcredmancredentialtype: *mut u32,
    ppszcredmantargetname: *mut PCWSTR,
    ppszcredmanusername: *mut PCWSTR,
    ppcredentialblob: *mut *mut u8,
    pcredentialblobsize: *mut u32
) -> Result<()>
where P0: Param<PCWSTR>,