private byte[] challenge;
    private String target;
    private byte[] context;
    private byte[] targetInformation;

    private static final Map<String, byte[]> TARGET_INFO_CACHE = new HashMap<>();


    private static byte[] getDefaultTargetInfo ( CIFSContext tc ) {
        String domain = tc.getConfig().getDefaultDomain();
        byte[] ti = TARGET_INFO_CACHE.get(domain);

            if (material[i] != 0) {
                byte[] context = new byte[8];
                System.arraycopy(material, 32, context, 0, 8);
                setContext(context);
                break;
            }
        }
        if (offset == 40 || material.length == 40) return;
        bytes = readSecurityBuffer(material, 40);
        if (bytes.length != 0) setTargetInformation(bytes);
    }