assertArrayEquals(expectedSignature, actualSignature);
    }

    @Test
    @DisplayName("Test sign method with SmbComNtCancel request")
    void testSignWithNtCancelRequest() {
        SMB1SigningDigest digest = new SMB1SigningDigest(testMacSigningKey, false, 10);
        byte[] data = new byte[100];

        SmbComNtCancel cancelRequest = mock(SmbComNtCancel.class);