assertNotNull(random2);
        assertEquals(length, random1.length);
        assertEquals(length, random2.length);
        // Very unlikely to be equal
        assertNotEquals(new String(random1), new String(random2));
    }

    @Test
    @DisplayName("Should handle AES encryption operations")
    void testAESOperations() throws Exception {
        // Given
        byte[] key = new byte[16]; // 128-bit key

  public final Entry<String, String>[] createArray(int length) {
    return (Entry<String, String>[]) new Entry<?, ?>[length];
  }

  @Override
  public final String[] createKeyArray(int length) {
    return new String[length];
  }

  @Override
  public final String[] createValueArray(int length) {
    return new String[length];
  }

  /** Returns the original element list, unchanged. */
  @Override

            byte[] responseData = createValidCopyChunkResponse(10, 131072, 1310720);
            System.arraycopy(responseData, 0, buffer, offset, responseData.length);

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

            assertEquals(12, bytesDecoded);
            assertEquals(10, response.getChunksWritten());
            assertEquals(131072, response.getChunkBytesWritten());

    this.elementSet = elementSet;
    this.cumulativeCounts = cumulativeCounts;
    this.offset = offset;
    this.length = length;
  }

  private int getCount(int index) {
    return (int) (cumulativeCounts[offset + index + 1] - cumulativeCounts[offset + index]);
  }

  @Override
  Entry<E> getEntry(int index) {
    return Multisets.immutableEntry(elementSet.asList().get(index), getCount(index));
  }

    // 0 - 63 bytes
    var length = source.readByte().toInt()

    if (length < 0) {
      // compressed name pointer, first two bits are 1
      // drop second byte of compression offset
      source.skip(1)
    } else {
      while (length > 0) {
        // skip each part of the domain name
        source.skip(length.toLong())
        length = source.readByte().toInt()
      }
    }
  }

            });

            HMACT64 hmac = new HMACT64(TEST_KEY);
            int bytesWritten = hmac.engineDigest(buffer, 0, expectedOutput.length);

            assertEquals(expectedOutput.length, bytesWritten);
            assertArrayEquals(expectedOutput, Arrays.copyOfRange(buffer, 0, expectedOutput.length));

            verify(mockMd5, times(1)).digest(); // First call for inner digest

        if (buf[0] != 5 || buf[1] != 0) {
            throw new IOException("Unexpected DCERPC PDU header");
        }

        final int length = Encdec.dec_uint16le(buf, 8);
        if (length > getMaxRecv()) {
            throw new IOException("Unexpected fragment length: " + length);
        }

        while (off < length) {
            final int r = this.handle.recv(buf, off, length - off);

        // Write length
        if (content.length < 128) {
            baos.write(content.length);
        } else if (content.length < 256) {
            baos.write(0x81); // length of length = 1
            baos.write(content.length);
        } else {
            baos.write(0x82); // length of length = 2
            baos.write((content.length >> 8) & 0xFF);

        /**
         * Get the notification message length
         *
         * @return message length in bytes
         */
        public int getLength() {
            return length;
        }

        /**
         * Sets the notification message length.
         *
         * @param length the message length in bytes
         */
        public void setLength(int length) {
            this.length = length;

      ensureRoomFor(values.length());
      System.arraycopy(values.array, values.start, array, count, values.length());
      count += values.length();
      return this;
    }

    private void ensureRoomFor(int numberToAdd) {
      int newCount = count + numberToAdd; // TODO(kevinb): check overflow now?
      if (newCount > array.length) {