}

    /**
     * Test constructor with a malformed token.
     */
    @Test
    void testConstructorMalformed() {
        byte[] malformedToken = new byte[] { 0x01, 0x02, 0x03, 0x04 };
        assertThrows(PACDecodingException.class, () -> new KerberosEncData(malformedToken, Collections.emptyMap()));
    }

    /**
     * Test constructor with an unknown field.
     *

        SmbComLockingAndX cmd = new SmbComLockingAndX(cfg);
        setField(cmd, "fid", 42);
        setField(cmd, "typeOfLock", (byte) 0x07);
        setField(cmd, "newOpLockLevel", (byte) 0x02);
        String repr = cmd.toString();
        assertTrue(repr.contains("fid=42"));
        assertTrue(repr.contains("typeOfLock=7"));
        assertTrue(repr.contains("newOplockLevel=2"));
    }

    /**

     */
    @Test
    @DisplayName("Test byte array fields (encryptionKey and guid)")
    public void testByteArrayFields() {
        // Test encryptionKey
        byte[] key = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
        serverData.encryptionKey = key;
        assertNotNull(serverData.encryptionKey);
        assertArrayEquals(key, serverData.encryptionKey);

        // Test with empty array

        buffer[6] = 0x00;
        buffer[7] = 0x00;
        // lastNameOffset (2 bytes)
        buffer[8] = 0x10;
        buffer[9] = 0x00;

        int result = response.readParametersWireFormat(buffer, 0, 10);

        // Should read 10 bytes
        assertEquals(10, result);
        // Check the values were parsed correctly
        assertEquals(1, response.getSid());
        assertEquals(5, response.getNumEntries());

        long value = 999L;
        SMBUtil.writeInt8(value, buffer, 0);

        // Decode with extra length - should only read 8 bytes
        int bytesRead = fileInfo.decode(buffer, 0, 100);

        assertEquals(8, bytesRead);
        assertTrue(fileInfo.toString().contains("endOfFile=" + value));
    }

    @Test
    @DisplayName("Test toString format")
    void testToString() {

 */
public class SmbDirectNegotiateResponse {

    // Protocol constants
    /** SMB Direct negotiate response message type */
    public static final int NEGOTIATE_RESPONSE = 0x02;
    /** Status indicating successful negotiation */
    public static final int STATUS_SUCCESS = 0x00000000;
    /** Status indicating SMB Direct is not supported */
    public static final int STATUS_NOT_SUPPORTED = 0x00000001;

          <match value="\nStatus:" type="string" offset="0:1024"/>
          <match value="\nSubject:" type="string" offset="0:1024"/>
          <match value="\nTo:" type="string" offset="0:1024"/>
          <match value="\nUser-Agent:" type="string" offset="0:1024"/>
          <match value="\nX-Mailer:" type="string" offset="0:1024"/>
          <match value="\nX-Originating-IP:" type="stringignorecase" offset="0:1024"/>

        try {
            Mac m = Mac.getInstance("HmacSHA1");
            m.init(new SecretKeySpec(dk, HMAC_KEY));
            System.arraycopy(m.doFinal(input), 0, output, 0, 12);
            return output;
        } finally {
            Arrays.fill(dk, 0, dk.length, (byte) 0);
        }
    }

    /**
     * Derives an AES key using the Kerberos key derivation function.

        }
    }

    public void test_createResponseBodyFile_binaryContent() throws Exception {
        // Test with binary content
        byte[] binaryData = new byte[] { 0x00, 0x01, 0x02, (byte) 0xFF, (byte) 0xFE, (byte) 0xFD };

        ResponseData responseData = new ResponseData() {
            @Override
            public InputStream getResponseBody() {

        final byte[] passwordBytes = Strings.getOEMBytes(password, tc.getConfig());
        int passwordLength = passwordBytes.length;

        // Only encrypt the first 14 bytes of the password for Pre 0.12 NT LM
        if (passwordLength > 14) {
            passwordLength = 14;
        }
        System.arraycopy(passwordBytes, 0, p14, 0, passwordLength);
        NtlmUtil.E(p14, NtlmUtil.S8, p21);