hcipherapp.java~

文件加密解密程序。内含公开暗号（RAS）加解密工具

        jPanel14.add(jButton_TAB2_Reset);

        jPanel7.add(jPanel14);

        jPanel15.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.LEFT));

        jLabel6.setText("Out");
        jLabel6.setPreferredSize(new java.awt.Dimension(40, 18));
        jPanel15.add(jLabel6);

        jTextField6.setPreferredSize(new java.awt.Dimension(375, 22));
        jPanel15.add(jTextField6);

        jPanel7.add(jPanel15);

        jPanel16.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.LEFT));

        jPanel7.add(jPanel16);

        jPanel2.add(jPanel7, java.awt.BorderLayout.NORTH);

        jPanel2.add(jPanel11, java.awt.BorderLayout.WEST);

        jPanel2.add(jPanel12, java.awt.BorderLayout.SOUTH);

        jPanel2.add(jPanel13, java.awt.BorderLayout.EAST);

        jScrollPane2.setViewportView(jTextArea2);

        jPanel2.add(jScrollPane2, java.awt.BorderLayout.CENTER);

        jTabbedPane1.addTab("tab2", jPanel2);

        jPanel17.setLayout(new java.awt.BorderLayout());

        jPanel18.setLayout(new java.awt.GridLayout(4, 0));

        jPanel18.setPreferredSize(new java.awt.Dimension(10, 130));
        jPanel22.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.LEFT));

        jLabel9.setText("Sources");
        jLabel9.setPreferredSize(new java.awt.Dimension(60, 18));
        jPanel22.add(jLabel9);

        jTextField9.setPreferredSize(new java.awt.Dimension(270, 22));
        jPanel22.add(jTextField9);

        jButton7.setText("Refer");
        jButton7.setPreferredSize(new java.awt.Dimension(83, 22));
        jButton7.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton7ActionPerformed(evt);
            }
        });

        jPanel22.add(jButton7);

        jCheckBox2.setText("Detele");
        jPanel22.add(jCheckBox2);

        jPanel18.add(jPanel22);

        jPanel23.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.LEFT));

        jLabel10.setText("Output");
        jLabel10.setPreferredSize(new java.awt.Dimension(60, 18));
        jPanel23.add(jLabel10);

        jTextField10.setPreferredSize(new java.awt.Dimension(270, 22));
        jPanel23.add(jTextField10);

        jButton8.setText("Refer");
        jButton8.setPreferredSize(new java.awt.Dimension(83, 22));
        jButton8.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton8ActionPerformed(evt);
            }
        });

        jPanel23.add(jButton8);

        jRadioButton3.setSelected(true);
        jRadioButton3.setText("Encode");
        buttonGroup2.add(jRadioButton3);
        jPanel23.add(jRadioButton3);

        jRadioButton4.setText("Decode");
        buttonGroup2.add(jRadioButton4);
        jPanel23.add(jRadioButton4);

        jPanel18.add(jPanel23);

        jPanel24.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.LEFT));

        jLabel7.setText("Password");
        jLabel7.setPreferredSize(new java.awt.Dimension(60, 18));
        jPanel24.add(jLabel7);

        jPasswordField_tab3_1.setPreferredSize(new java.awt.Dimension(100, 22));
        jPanel24.add(jPasswordField_tab3_1);

        jLabel8.setText("Password");
        jLabel8.setPreferredSize(new java.awt.Dimension(60, 18));
        jPanel24.add(jLabel8);

        jPasswordField_tab3_2.setPreferredSize(new java.awt.Dimension(100, 22));
        jPanel24.add(jPasswordField_tab3_2);

        jButton6.setText("Run");
        jButton6.setPreferredSize(new java.awt.Dimension(83, 22));
        jButton6.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton6ActionPerformed(evt);
            }
        });

        jPanel24.add(jButton6);

        jButton9.setText("Reset");
        jButton9.setPreferredSize(new java.awt.Dimension(83, 22));
        jButton9.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton9ActionPerformed(evt);
            }
        });

        jPanel24.add(jButton9);

        jPanel18.add(jPanel24);

        jPanel25.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.LEFT));

        jLabel71.setText("Modulus");
        jLabel71.setPreferredSize(new java.awt.Dimension(60, 18));
        jPanel25.add(jLabel71);

        jTextField_Modulus.setPreferredSize(new java.awt.Dimension(100, 22));
        jPanel25.add(jTextField_Modulus);

        jPanel18.add(jPanel25);

        jPanel17.add(jPanel18, java.awt.BorderLayout.NORTH);

        jPanel17.add(jPanel19, java.awt.BorderLayout.WEST);

        jPanel17.add(jPanel20, java.awt.BorderLayout.EAST);

        jPanel17.add(jPanel21, java.awt.BorderLayout.SOUTH);

        jScrollPane3.setViewportView(jTextArea3);

        jPanel17.add(jScrollPane3, java.awt.BorderLayout.CENTER);

        jTabbedPane1.addTab("tab3", jPanel17);

        getContentPane().add(jTabbedPane1, java.awt.BorderLayout.NORTH);

        pack();
    }//GEN-END:initComponents

    private void jComboBox1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jComboBox1ActionPerformed
        // Add your handling code here:
        this.hcipher = new HCipher(jComboBox1.getSelectedItem().toString());
    }//GEN-LAST:event_jComboBox1ActionPerformed

    private void jButton_TAB2_ResetActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton_TAB2_ResetActionPerformed
        // Add your handling code here:
        // tab2 reset
        jTextField5.setText("");
        jTextField6.setText("");
        jTextArea2.setText("");
    }//GEN-LAST:event_jButton_TAB2_ResetActionPerformed

    private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton6ActionPerformed
        // Add your handling code here:
        // tab3(RAS) run
        try{
            boolean delete = this.jCheckBox2.isSelected();
            String operationtype;
            if (this.jRadioButton3.isSelected()){
                operationtype = "E";
            }else{
                operationtype = "D";
            }
            
            int modulus, password;
            
            try{
                modulus = Integer.valueOf(jTextField_Modulus.getText()).intValue();
            }catch(Exception e){
                jTextField_Modulus.setText("Must be a int value!");
                jTextField_Modulus.selectAll();
                return;
            }
            String pswd1,pswd2;
            pswd1 = new String(jPasswordField_tab3_1.getPassword());
            pswd2 = new String(jPasswordField_tab3_2.getPassword());
            if ((pswd1.length()>0)&&(pswd1.equals(pswd2))){
                try{
                    password = Integer.valueOf(pswd1).intValue();
                }catch(Exception e){
                    jTextArea3.append("Please check the password. \nPassword must be a number. \n\n");
                    jPasswordField_tab3_2.setText("");
                    jPasswordField_tab3_1.setText("");
                    return;
                }
            }else{
                //jTextArea3.append(jPasswordField_tab3_1.getPassword().toString() + " , " + jPasswordField_tab3_2.getPassword().toString() + "\n");
                jPasswordField_tab3_2.setText("");
                jPasswordField_tab3_1.setText("");
                return; 
            }

            if (ras_infile == null){
                jTextArea3.append("Please select the input file(s) ! \n\n");
                return;
            }
            
            this.ras_outfile_path = this.jTextField10.getText();
            HRAS hras = new HRAS(modulus);
            int filecnt = this.ras_infile.length;
            int resource;
            String sresouce;
            int count = 0;
            for (int i=0;i<filecnt;i++){
                try{
                    if (operationtype.equals("E")){      
                        FileInputStream fis = new FileInputStream(ras_infile[i]);
                        FileOutputStream fos = new FileOutputStream(this.ras_outfile_path + "\\" + ras_infile[i].getName() + RASFILETYPE);
                        while((resource = fis.read()) != -1){
                            sresouce = hras.Encode(resource, password) + "\n";
                            //jTextArea3.append("E " + resource + ":" + password  + ":" + hras.getModulus() + "=" + sresouce);
                            //sresouce = resource + "\n";
                            fos.write(sresouce.getBytes());          
                        }
                        count ++;
                        fis.close();
                        fos.close();
                    }else{
                        
                        String infile = ras_infile[i].getName();
                        String outfile;
                        String line;
                        if (infile.indexOf(RASFILETYPE)!=infile.length()-RASFILETYPE.length()){
                            jTextArea3.append("Run() : " + ras_infile[i].getName() + " is not a '.hrs' file.\n");
                        }else{
                            outfile = ras_outfile_path + "\\" + ras_infile[i].getName();
                            outfile = outfile.substring(0,outfile.length() - 4);
                            if (new File(outfile).exists()){
                                jTextArea3.append("Run() : " + (new File(outfile)).getName() + " has already existsed.\n");
                            }else{
                                FileReader fr = new FileReader(ras_infile[i]);
                                BufferedReader br = new BufferedReader(fr);
                                FileOutputStream fos = new FileOutputStream(outfile);
                                while(true){
                                    line = br.readLine();
                                    if (line == null){
                                        break;
                                    }
                                    try{
                                        resource = Integer.valueOf(line).intValue();                               
                                    }catch(Exception e){
                                        fr.close();
                                        br.close();
                                        fos.close();
                                        throw new Exception(" is not a '.hrs' file.");
                                    }
                                    //jTextArea3.append("D " + resource + ":" + password + ":" + hras.getModulus() + "=");
                                    resource = hras.Decode(resource, password);
                                    //jTextArea3.append(resource + "\n");
                                    fos.write(resource);
                                }
                                fr.close();
                                br.close();
                                fos.close();
                                count ++;
                            } 
                        }
                    }
                }catch(Exception e){
                    this.jTextArea3.append("Run() : " + ras_infile[i].getName() + " " + e.toString() + "\n");
                }
            }
            this.jTextArea3.append(count + "/" + filecnt + " complated.\n\n");            
        }catch(Exception e){