/*
        negTokenInit
    mechTypes: 2 items
        MechType: 1.2.840.113554.1.2.2 (KRB5 - Kerberos 5)
        MechType: 1.2.840.48018.1.2.2 (MS KRB5 - Microsoft Kerberos 5)
    Padding: 6
    reqFlags: c0
    mechToken: 60820b2906092a864886f71201020201006e820b1830820b14a003020105a10302010ea2…
    krb5_blob: 60820b2906092a864886f71201020201006e820b1830820b14a003020105a10302010ea2…

     */
    public static Cipher getDES ( byte[] key ) {
        if ( key.length == 7 ) {
            return getDES(des7to8(key));
        }

        try {
            Cipher c = Cipher.getInstance("DES/ECB/NoPadding");
            c.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(key, "DES"));
            return c;
        }
        catch (
            NoSuchAlgorithmException |
            NoSuchPaddingException |

        byte[] decrypt;
        try {
            cipher = Cipher.getInstance("DES/CBC/NoPadding");
        }
        catch ( GeneralSecurityException e ) {
            throw new GeneralSecurityException("Checksum failed while decrypting.");
        }
        byte[] ivec = new byte[8];

        if ( tc.getConfig().isDfsConvertToFQDN() ) {
            dri.fixupHost(server);
        }

        if ( log.isDebugEnabled() ) {
            log.debug("Adding key " + key + " to " + dr);
        }

        /*
         * Subtract the server and share from the pathConsumed so that
         * it reflects the part of the relative path consumed and not

                if ( ( getContext().getConfig().getCapabilities() & SmbConstants.CAP_NT_SMBS ) == 0 ) {
                    // only have second precision
                    // there seems to be some random factor (adding one second)
                    int diff = Math.abs((int) ( ( time / 1000 ) - ( f.lastModified() / 1000 ) ));
                    Assert.assertTrue("Have set time correctly", diff < 2);
                }

                    }
                }
                else if ( !curReq.isResponseAsync() ) {
                    if ( log.isTraceEnabled() ) {
                        log.trace("Adding credits " + grantedCredits);
                    }
                    this.credits.release(grantedCredits);
                }
            }
        }

        if ( !response.isReceived() ) {

        return as(type, sequence.getObjectAt(index));
    }


    /**
     * Read a  tagged object without parsing it's contents
     *
     * BC no longer seems to allow that out of the box
     *
     * @param expectTag
     * @param in
     * @return coded bytes of the tagged object
     * @throws IOException