byte[] result = digest.digest();
        assertNotNull(result);
        assertTrue(result.length > 0);
    }

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