handshake();
        } catch (IOException ex) { }
        return connection.getContentEncoding();
    }

    public long getExpiration() {
        try {
            handshake();
        } catch (IOException ex) { }
        return connection.getExpiration();
    }

    public long getDate() {
        try {
            handshake();
        } catch (IOException ex) { }

                    }
                }
            } catch( IOException ioe ) {
                if (log.level > 2)
                    ioe.printStackTrace( log );
                try {
                    disconnect( true );
                } catch( IOException ioe2 ) {
                    ioe2.printStackTrace( log );
                }
                throw ioe;
            } catch( InterruptedException ie ) {

        }
        catch ( NoSuchAlgorithmException e ) {
            throw new CIFSUnsupportedCryptoException(e);
        }
    }


    /**
     * 
     * @return MD5 digest
     */
    public static MessageDigest getMD5 () {
        try {
            return MessageDigest.getInstance("MD5");
        }
        catch ( NoSuchAlgorithmException e ) {

        }
        catch ( IOException ioe ) {
            log.warn("sendrecv failed", ioe);
            try {
                disconnect(true);
            }
            catch ( IOException ioe2 ) {
                ioe.addSuppressed(ioe2);
                log.info("disconnect failed", ioe2);
            }
            throw ioe;
        }
        catch ( InterruptedException ie ) {

                        } catch (Exception ex) { }
                        if (handlerClass == null) {
                            handlerClass = ClassLoader.getSystemClassLoader(
                                    ).loadClass(className);
                        }
                        handler = (URLStreamHandler) handlerClass.newInstance();
                    } catch (Exception ex) { }

        try {
            uni = password.getBytes( SmbConstants.UNI_ENCODING );
        } catch( UnsupportedEncodingException uee ) {
            if( log.level > 0 )
                uee.printStackTrace( log );
        }
        MD4 md4 = new MD4();
        md4.update( uni );
        try {
            md4.digest(p21, 0, 16);
        } catch (Exception ex) {
            if( log.level > 0 )
                ex.printStackTrace( log );

        try {
            try ( ASN1InputStream stream = new ASN1InputStream(new ByteArrayInputStream(token)) ) {
                sequence = ASN1Util.as(ASN1Sequence.class, stream);
            }
        }
        catch ( IOException e ) {
            throw new PACDecodingException("Malformed kerberos ticket", e);
        }

        Enumeration<?> fields = sequence.getObjects();
        while ( fields.hasMoreElements() ) {

                this.response.getResumeKey(),
                this.response.getLastName(),
                th.getConfig().getListCount(),
                th.getConfig().getListSize() - FIND_OVERHEAD);
        }
        catch ( SmbException e ) {
            if ( this.response != null && this.response.isReceived() && e.getNtStatus() == NtStatus.NT_STATUS_NO_SUCH_FILE ) {
                doClose();
                return null;
            }

            stream.close();
        }
        catch ( IOException e ) {
            throw new PACDecodingException("Malformed kerberos ticket", e);
        }

        ASN1Sequence sequence;
        try {
            sequence = ASN1Util.as(ASN1Sequence.class, derToken.getBaseObject());
        }
        catch ( IOException e ) {
            throw new PACDecodingException("Malformed kerberos ticket", e);

        if ( log.isTraceEnabled() ) {
            log.trace("No match for domain based root, checking standalone " + domain);
        }
        /*
         * We did not match a domain based root. Now try to match the
         * longest path in the list of stand-alone referrals.
         */

        CacheEntry<DfsReferralDataInternal> refs;