}


    public static byte[] decrypt ( byte[] data, Key key, int type ) throws GeneralSecurityException {
        Cipher cipher = null;
        byte[] decrypt = null;

        switch ( type ) {
        case KerberosConstants.DES_ENC_TYPE:
            decrypt = decryptDES(data, key, cipher);
            break;
        case KerberosConstants.RC4_ENC_TYPE:
            decrypt = decryptRC4(data, key);
            break;

                    enc-part
                        etype: eTYPE-ARCFOUR-HMAC-MD5 (23)
                        kvno: 5
                        cipher: 508c1fb7944c336ead0edf4536ba1ecf7102923d9dc9e0ab1d5c73d0d3bb4ca6a1120cdd…
                authenticator
                    etype: eTYPE-ARCFOUR-HMAC-MD5 (23)

        case Smb2Constants.SMB2_0_INFO_SECURITY:
            return createSecurityInformation(infoClass);
        default:
            throw new SMBProtocolDecodingException("Unknwon information type " + infoType);
        }
    }


    /**
     * @param infoClass
     * @return
     * @throws SMBProtocolDecodingException
     */

                log.debug("write: fid=" + fh + ",off=" + off + ",len=" + len + ",fp=" +  this.fp);
            }

            int w;
            do {
                int blockSize = ( this.file.getType() == SmbConstants.TYPE_FILESYSTEM ) ? this.writeSizeFile : this.writeSize;
                w = len > blockSize ? blockSize : len;

                if ( this.smb2 ) {

    /**
     * 
     */
    public static final byte SMB2_SHARE_TYPE_DISK = 0x1;
    /**
     * 
     */
    public static final byte SMB2_SHARE_TYPE_PIPE = 0x2;
    /**
     * 
     */
    public static final byte SMB2_SHARE_TYPE_PRINT = 0x3;

    /**
     * 
     */
    public static final int SMB2_SHAREFLAG_MANUAL_CACHING = 0x0;
    /**
     * 

            Assume.assumeTrue("Not workgroup", SmbConstants.TYPE_WORKGROUP == smbFile.getType());
            try ( CloseableIterator<SmbResource> it = smbFile.children() ) {
                while ( it.hasNext() ) {
                    try ( SmbResource serv = it.next() ) {
                        System.err.println(serv.getName());
                        assertEquals(SmbConstants.TYPE_SERVER, serv.getType());

        try ( SmbResource f = getDefaultShareRoot() ) {
            checkConnection(f);
            if ( f.getType() != SmbConstants.TYPE_FILESYSTEM ) {
                assertEquals(SmbConstants.TYPE_SHARE, f.getType());
            }
        }
    }


    @Test
    public void testGetFreeSpace () throws CIFSException, MalformedURLException {

                KerberosKey serverKey = keysByAlgo.get(encType.getValue().intValue());
                if ( keysByAlgo.isEmpty() || serverKey == null ) {
                    throw new PACDecodingException("Kerberos key not found for eType " + encType.getValue());
                }

                try {
                    byte[] decrypted = KerberosEncData.decrypt(crypt, serverKey, serverKey.getKeyType());

     * {@inheritDoc}
     *
     * @see jcifs.DfsReferralData#unwrap(java.lang.Class)
     */
    @SuppressWarnings ( "unchecked" )
    @Override
    public <T extends DfsReferralData> T unwrap ( Class<T> type ) {
        if ( type.isAssignableFrom(this.getClass()) ) {
            return (T) this;
        }
        throw new ClassCastException();
    }


    @Override
    public long getExpiration () {

    }


    /**
     * @return the type of this tree
     */
    public int getTreeType () {
        String connectedService = getService();
        if ( "LPT1:".equals(connectedService) ) {
            return SmbConstants.TYPE_PRINTER;
        }
        else if ( "COMM".equals(connectedService) ) {
            return SmbConstants.TYPE_COMM;
        }
        return SmbConstants.TYPE_SHARE;
    }