keysByAlgo.put(key.getKeyType(), key);
                }

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

                try {

        if ( tf.getConfig().isDfsDisabled() || tf.getCredentials().getUserDomain() == null || tf.getCredentials().getUserDomain().isEmpty() ) {
            return null;
        }

        if ( this._domains != null && System.currentTimeMillis() > this._domains.expiration ) {
            this._domains = null;
        }

     */
    public byte[] toByteArray () {
        return toByteArray(this);
    }


    /**
     * 
     * @return whether the SID is empty (no sub-authorities)
     */
    public boolean isEmpty () {
        return this.sub_authority_count == 0;
    }


    /**
     * 
     * @return whether the SID is blank (all sub-authorities zero)
     */
    public boolean isBlank () {

                wildcard = dff.wildcard;
            searchAttributes = dff.attributes;
        }
        SmbResourceLocator locator = parent.getLocator();
        if ( locator.getURL().getHost().isEmpty() ) {
            // smb:// -> enumerate servers through browsing
            Address addr;
            try {
                addr = locator.getAddress();
            }
            catch ( CIFSException e ) {

        }
    }


    protected void initProtocolVersions ( String minStr, String maxStr ) {
        DialectVersion min = ( minStr != null && !minStr.isEmpty() ) ? DialectVersion.valueOf(minStr) : null;
        DialectVersion max = ( maxStr != null && !maxStr.isEmpty() ) ? DialectVersion.valueOf(maxStr) : null;
        initProtocolVersions(min, max);
    }

        try ( FileChannel ch = FileChannel.open(config, StandardOpenOption.READ);
              InputStream is = Channels.newInputStream(ch) ) {
            props.load(is);

        }
        if ( !props.isEmpty() ) {
            Map<String, String> map = toMap(props);
            String cfgname = fname.substring(0, fname.length() - 5);
            configs.put(cfgname, map);

        if ( "guest".equalsIgnoreCase(this.username) ) {
            t = AuthenticationType.GUEST;
        }
        else if ( ( getUserDomain() == null || getUserDomain().isEmpty() ) && getUsername().isEmpty() && ( getPassword().isEmpty() ) ) {
            t = AuthenticationType.NULL;
        }
        return t;
    }


    @SuppressWarnings ( "unchecked" )
    @Override

        }
        if ( !dr.getPath().isEmpty() ) {
            dunc = "\\" + dr.getPath() + dunc;
        }

        if ( dunc.charAt(0) != '\\' ) {
            log.warn("No slash at start of remaining DFS path " + dunc);
        }

        this.unc = dunc;
        if ( dr.getShare() != null && !dr.getShare().isEmpty() ) {
            this.share = dr.getShare();
        }

        return pwAuth instanceof jcifs.smb.NtlmPasswordAuthentication && ! ( (jcifs.smb.NtlmPasswordAuthentication) pwAuth ).areHashesExternal()
                && pwAuth.getPassword().isEmpty();
    }


    @Override
    protected int writeBytesWireFormat ( byte[] dst, int dstIndex ) {
        int start = dstIndex;

        this.nameFilter = filter;
        SmbResourceLocator locator = parent.getLocator();
        this.workgroup = locator.getType() == SmbConstants.TYPE_WORKGROUP;
        if ( locator.getURL().getHost().isEmpty() ) {
            this.request = new NetServerEnum2(th.getConfig(), th.getOEMDomainName(), NetServerEnum2.SV_TYPE_DOMAIN_ENUM);
            this.response = new NetServerEnum2Response(th.getConfig());
        }