DataInput in = new DataInputStream(new ByteArrayInputStream(data));

    /* Read in various values NORMALLY */
    byte[] b = new byte[3];
    in.readFully(b);
    byte[] expected = {(byte) 0xAA, (byte) 0xBB, (byte) 0xCC};
    assertEquals(expected, b);
  }

  public void testWriteChars() throws IOException {

    /* Write out various test values in LITTLE ENDIAN FORMAT */
    out.writeChars("r\u00C9sum\u00C9");

    DataInput in = new DataInputStream(new ByteArrayInputStream(data));

    /* Read in various values NORMALLY */
    byte[] b = new byte[3];
    in.readFully(b);
    byte[] expected = {(byte) 0xAA, (byte) 0xBB, (byte) 0xCC};
    assertEquals(expected, b);
  }

  public void testWriteChars() throws IOException {

    /* Write out various test values in LITTLE ENDIAN FORMAT */
    out.writeChars("r\u00C9sum\u00C9");

0x98, 0x8f, 0xe7, 0x45, 0x5c, 0x53, 0x51, 0x73, 0x35, 0x53, 0x80, 0x1f, 0x89, 0x44, 0x1c, 0xf1, 0x41, 0xfe, 0x90, 0xc3, 0xa2, 0x5d, 0x9c, 0xe1, 0xf9, 0x20, 0x8a, 0x6d, 0xbd, 0xda, 0x2f, 0xe6, 0x69, 0x1f, 0x65, 0xbb, 0xaa, 0x27, 0x2e, 0xb6, 0x9e, 0x1b, 0xb5, 0xbb, 0xbb, 0x3d, 0x37, 0x83, 0x9, 0xbb, 0xda, 0x32, 0x36, 0x82, 0xc9, 0x88, 0x3b, 0x7d, 0xde, 0xe7, 0x59, 0xa7, 0xf3, 0x74, 0x89, 0x6c, 0x6c, 0x87, 0x52, 0x3d, 0x8, 0x78, 0x65, 0x49, 0xd8, 0xcd, 0x45, 0xe0, 0xbc, 0x73, 0x64, 0xb5, 0x47, 0xe7, 0x53,...

                    (byte) 0xAA, (byte) 0xBB // Salt
            };

            // Act
            int decodedSize = context.decode(buffer, 3, buffer.length - 3);

            // Assert
            assertEquals(8, decodedSize);
            assertArrayEquals(new int[] { 1 }, context.getHashAlgos());
            assertArrayEquals(new byte[] { (byte) 0xAA, (byte) 0xBB }, context.getSalt());
        }
    }

        // 64-fold("Rough Consensus, and Running Code")
        verifyNfold("Rough Consensus, and Running Code", 8,
                new byte[] { (byte) 0xbb, (byte) 0x6e, (byte) 0xd3, (byte) 0x08, (byte) 0x70, (byte) 0xb7, (byte) 0xf0, (byte) 0xe0 });

        // 64-fold("kerberos")
        verifyNfold("kerberos", 8,

        Longs.toByteArray(0x1213141516171819L));
    assertByteArrayEquals(
        new byte[] {
          (byte) 0xFF, (byte) 0xEE, (byte) 0xDD, (byte) 0xCC,
          (byte) 0xBB, (byte) 0xAA, (byte) 0x99, (byte) 0x88
        },
        Longs.toByteArray(0xFFEEDDCCBBAA9988L));
  }

  public void testFromByteArray() {
    assertThat(

		0xa5, 0x9e, 0x66, 0xed, 0x1f, 0x33, 0x89, 0x45, 0x77, 0x63, 0x5c, 0x47, 0xa,
		0xf7, 0x5c, 0xf9, 0x2c, 0x20, 0xd1, 0xda, 0x43, 0xe1, 0xbf, 0xc4, 0x19, 0xe2,
		0x22, 0xa6, 0xf0, 0xd0, 0xbb, 0x35, 0x8c, 0x5e, 0x38, 0xf9, 0xcb, 0x5, 0xa, 0xea,
		0xfe, 0x90, 0x48, 0x14, 0xf1, 0xac, 0x1a, 0xa4, 0x9c, 0xca, 0x9e, 0xa0, 0xca, 0x83,
	}) {
		t.Fatalf("Bad key[1].N, got %v", key1.N.Bytes())
	}

        int namedPipeState = 0x02;
        int readDataAvailable = 256;
        int numberOfMessages = 5;
        int messageLength = 128;
        byte[] testData = { (byte) 0xFF, (byte) 0xEE, (byte) 0xDD, (byte) 0xCC, (byte) 0xBB, (byte) 0xAA, (byte) 0x99, (byte) 0x88 };

        // Write values to buffer at offset
        SMBUtil.writeInt4(namedPipeState, buffer, bufferIndex);
        SMBUtil.writeInt4(readDataAvailable, buffer, bufferIndex + 4);

            int flags = NegTokenInit.DELEGATION | NegTokenInit.INTEGRITY;
            byte[] mechToken = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05 };
            byte[] mic = new byte[] { (byte) 0xAA, (byte) 0xBB, (byte) 0xCC };

            NegTokenInit original = new NegTokenInit(mechs, flags, mechToken, mic);
            byte[] firstEncoding = original.toByteArray();

        byte[] testSessionKey = new byte[16];
        Arrays.fill(testSessionKey, (byte) 0xAA);
        byte[] testPreauth = new byte[64];
        Arrays.fill(testPreauth, (byte) 0xBB);

        // When
        byte[] signingKey300 = Smb3KeyDerivation.deriveSigningKey(Smb2Constants.SMB2_DIALECT_0300, testSessionKey, testPreauth);