}

        @Test
        @DisplayName("Large MIC values are handled correctly")
        void testLargeMicValue() throws Exception {
            byte[] largeMic = new byte[1024];
            Arrays.fill(largeMic, (byte) 0xAB);

            NegTokenInit init = new NegTokenInit(new ASN1ObjectIdentifier[] { OID_KRB }, 0, null, largeMic);

            byte[] encoded = init.toByteArray();

        void testConstructor_ByteArray_InvalidSignature() {
            // Given
            byte[] invalidSignature = new byte[100];
            Arrays.fill(invalidSignature, (byte) 0xFF); // Fill with non-NTLMSSP signature

            // When & Then
            IOException thrown = assertThrows(IOException.class, () -> new Type2Message(invalidSignature));

        @DisplayName("Should encode at different buffer positions")
        void testEncodeAtDifferentPositions() {
            int[] hashAlgos = { 1, 2 };
            byte[] salt = new byte[8];
            Arrays.fill(salt, (byte) 0xFF);

            context = new PreauthIntegrityNegotiateContext(mockConfig, hashAlgos, salt);

            // Encode at position 100
            int encoded = context.encode(buffer, 100);

    @DisplayName("Test decode reads correct number of bytes")
    void testDecodeReadsCorrectBytes() throws SMBProtocolDecodingException {
        // Prepare test data
        byte[] buffer = new byte[22];

        // Fill with pattern to verify we read correct bytes
        for (int i = 0; i < buffer.length; i++) {
            buffer[i] = (byte) (i + 1);
        }

        // Decode

    assertThat(removalListener.getCount()).isEqualTo(1);

    // 2 will be cached
    assertThat(cache.getUnchecked(2)).isEqualTo(2);
    assertThat(cache.asMap().keySet()).containsExactly(2);

    CacheTesting.processPendingNotifications(cache);
    CacheTesting.checkValidState(cache);
    assertThat(removalListener.getCount()).isEqualTo(1);

    // 4 will be cached
    assertThat(cache.getUnchecked(4)).isEqualTo(4);

    byte[][] arrays = new byte[arraysDim1][];
    // it's shared to avoid using too much memory in tests
    byte[] sharedArray = new byte[arraysDim2];
    Arrays.fill(arrays, sharedArray);

    try {
      Bytes.concat(arrays);
      fail();
    } catch (IllegalArgumentException expected) {
    }
  }

  public void testEnsureCapacity() {

 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *

            // Write valid response data
            SMBUtil.writeInt4(15, buffer, 0);
            SMBUtil.writeInt4(16384, buffer, 4);
            SMBUtil.writeInt4(245760, buffer, 8);
            // Fill rest with random data
            for (int i = 12; i < buffer.length; i++) {
                buffer[i] = (byte) (i % 256);
            }

            int bytesDecoded = response.decode(buffer, 0, buffer.length);

    void testInitDefaultsWithPresetMachineId() throws Exception {
        BaseConfiguration testConfig = new BaseConfiguration(false);
        byte[] customMachineId = new byte[32];
        Arrays.fill(customMachineId, (byte) 0xFF);

        // Use reflection to set private field
        java.lang.reflect.Field machineIdField = BaseConfiguration.class.getDeclaredField("machineId");
        machineIdField.setAccessible(true);

 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *