Function safe_app::ffi::mdata_info::mdata_info_random_private

#[no_mangle]
pub unsafe extern "C" fn mdata_info_random_private(
    app: *const App, 
    type_tag: u64, 
    user_data: *mut c_void, 
    o_cb: extern "C" fn(_: *mut c_void, _: FfiResult, _: MDataInfoHandle)
)

Create random, encrypted mdata info.

Callback parameters: user data, error code, mdata info handle