Function safe_authenticator::ffi::ipc::auth_unregistered_decode_ipc_msg

#[no_mangle]
pub unsafe extern "C" fn auth_unregistered_decode_ipc_msg(
    msg: *const c_char, 
    user_data: *mut c_void, 
    o_unregistered: extern "C" fn(user_data: *mut c_void, req_id: u32, extra_data: *const u8, extra_data_len: usize), 
    o_err: extern "C" fn(user_data: *mut c_void, result: *const FfiResult, response: *const c_char)
)

Decodes a given encoded IPC message without requiring an authorised account.