decrypt = output;
        return decrypt;
    }


    private static byte[] getHmac ( byte[] data, byte[] key ) throws GeneralSecurityException {
        Key macKey = new SecretKeySpec(key.clone(), KerberosConstants.HMAC_ALGORITHM);
        Mac mac = Mac.getInstance(KerberosConstants.HMAC_ALGORITHM);
        mac.init(macKey);
        return mac.doFinal(data);
    }


    public String getUserRealm () {

        this();
        context = (int[])md.context.clone();
        buffer = (byte[])md.buffer.clone();
        count = md.count;
    }


// Cloneable method implementation
//...........................................................................

    /**
     * Returns a copy of this MD object.
     */
    public Object clone() { return new MD4(this); }


// JCE methods

    public static void load( InputStream in ) throws IOException {
        if( in != null ) {
            prp.load( in );
        }
        try {
            prp.putAll( (java.util.Map)System.getProperties().clone() );
        } catch( SecurityException se ) {
            if( log.level > 1 )
                log.println( "SecurityException: jcifs.smb1 will ignore System properties" );
        }
    }

            return 0;
        return this.b.length;
    }


    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Object#clone()
     */
    @Override
    protected Object clone () throws CloneNotSupportedException {
        return new SecurityBlob(this.b.clone());
    }


    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override

    private HMACT64(HMACT64 hmac) throws CloneNotSupportedException {
        super("HMACT64");
        this.ipad = hmac.ipad;
        this.opad = hmac.opad;
        this.md5 = (MessageDigest) hmac.md5.clone();
    }

    public Object clone() {
        try {
            return new HMACT64(this);
        } catch (CloneNotSupportedException ex) {
            throw new IllegalStateException(ex.getMessage());
        }
    }

        super("HMACT64");
        this.ipad = hmac.ipad;
        this.opad = hmac.opad;
        this.md5 = (MessageDigest) hmac.md5.clone();
    }


    @Override
    public Object clone () {
        try {
            return new HMACT64(this);
        }
        catch ( CloneNotSupportedException ex ) {
            throw new IllegalStateException(ex.getMessage());

        this.hashesExternal = true;
    }


    protected CIFSContext getContext () {
        return this.context;
    }


    @Override
    public NtlmPasswordAuthentication clone () {
        NtlmPasswordAuthentication cloned = new NtlmPasswordAuthentication();
        cloneInternal(cloned, this);
        return cloned;
    }


    /**
     * @param to
     * @param from

            }
            catch ( Exception e ) {
                throw new CIFSException("Failed to refresh credentials", e);
            }
        }


        @Override
        public Kerb5Authenticator clone () {
            Kerb5Authenticator auth = new RefreshableKerb5Authenticator(getSubject(), getUserDomain(), getUser(), getPassword());
            cloneInternal(auth, this);
            return auth;
        }
    }

            ntlmContext.setTargetName(String.format("cifs/%s", host));
        }
        return ntlmContext;
    }


    @Override
    public NtlmPasswordAuthenticator clone () {
        NtlmPasswordAuthenticator cloned = new NtlmPasswordAuthenticator();
        cloneInternal(cloned, this);
        return cloned;
    }

            ResourceFilter ff ) throws CIFSException {
        // clone the locator so that the address index is not modified
        SmbResourceLocatorImpl locator = parent.fileLocator.clone();
        CIFSContext tc = parent.getContext();
        URL u = locator.getURL();

        FileEntry[] entries;