pub unsafe fn DRMGetUserInfo(
    huser: u32,
    puusernamelength: *mut u32,
    wszusername: PWSTR,
    puuseridlength: *mut u32,
    wszuserid: PWSTR,
    puuseridtypelength: *mut u32,
    wszuseridtype: PWSTR
) -> Result<()>