byte[] code = new byte[4];
        Encdec.enc_uint32le(2, code, 0);
        byte[] codeHmac = getHmac(code, key.getEncoded());

        byte[] dataChecksum = new byte[KerberosConstants.CHECKSUM_SIZE];
        System.arraycopy(data, 0, dataChecksum, 0, KerberosConstants.CHECKSUM_SIZE);

        byte[] dataHmac = getHmac(dataChecksum, codeHmac);
        SecretKeySpec dataKey = new SecretKeySpec(dataHmac, KerberosConstants.RC4_ALGORITHM);

     *
     * @see jcifs.smb.SSPContext#calculateMIC(byte[])
     */
    @Override
    public byte[] calculateMIC ( byte[] data ) throws CIFSException {
        try {
            return this.gssContext.getMIC(data, 0, data.length, new MessageProp(false));
        }
        catch ( GSSException e ) {
            throw new CIFSException("Failed to calculate MIC", e);
        }
    }


    /**

            Assert.assertEquals(1, ed.getUserAuthorizations().size());

            KerberosPacAuthData pacData = (KerberosPacAuthData) ed.getUserAuthorizations().get(0);
            Pac pac = pacData.getPac();
            PacLogonInfo li = pac.getLogonInfo();
            Assert.assertEquals("test1", li.getUserName());
        } finally {
            Files.deleteIfExists(p);
            Files.deleteIfExists(krbConfig);

        this.sessionKey = sessionKey;
    }


    /**
     * @return A <code>byte[]</code> containing the message integrity code.
     */
    public byte[] getMic () {
        return this.mic;
    }


    /**
     * @param mic
     *            NTLM mic to set (16 bytes)
     */
    public void setMic ( byte[] mic ) {
        this.mic = mic;
    }

      assertEquivalent(stats.mean(), streamStats.getAverage());
      assertEquivalent(stats.sum(), streamStats.getSum());
      assertEquivalent(stats.max(), streamStats.getMax());
      assertEquivalent(stats.min(), streamStats.getMin());
    }
  }

  private static void assertEquivalent(double actual, double expected) {
    if (expected == POSITIVE_INFINITY) {