public static void validateRdwAid(byte[] aId) {
        for (final byte[] compare : RDW_AID) {
            if (Arrays.equals(compare, aId)) {
                return;
            }
        }
        logger.error("Driving licence has unknown aId: {}", Hex.toHexString(aId).toUpperCase());
        throw new ClientException("Unknown aId");
    }
@Test
    public void validateRdwAidSuccessful() {
        CardValidations.validateRdwAid(Hex.decode("SSSSSSSSSSSSSSSSSSSSSS"));
    }