i_p_lab4view.java

DES encrypting algorithm

/*
 * i_p_lab4View.java
 */

package lab4;

import org.jdesktop.application.Action;
import org.jdesktop.application.ResourceMap;
import org.jdesktop.application.SingleFrameApplication;
import org.jdesktop.application.FrameView;
import org.jdesktop.application.TaskMonitor;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.lang.Math;
import java.util.ArrayList;
import java.util.Random;
import java.util.Scanner;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.Timer;
import javax.swing.Icon;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JFrame;

/**
 * The application's main frame.
 */
public class i_p_lab4View extends FrameView {

    public i_p_lab4View(SingleFrameApplication app) {
        super(app);

        initComponents();

        // status bar initialization - message timeout, idle icon and busy animation, etc
        ResourceMap resourceMap = getResourceMap();
        int messageTimeout = resourceMap.getInteger("StatusBar.messageTimeout");
        messageTimer = new Timer(messageTimeout, new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                statusMessageLabel.setText("");
            }
        });
        messageTimer.setRepeats(false);
        int busyAnimationRate = resourceMap.getInteger("StatusBar.busyAnimationRate");
        for (int i = 0; i < busyIcons.length; i++) {
            busyIcons[i] = resourceMap.getIcon("StatusBar.busyIcons[" + i + "]");
        }
        busyIconTimer = new Timer(busyAnimationRate, new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                busyIconIndex = (busyIconIndex + 1) % busyIcons.length;
                statusAnimationLabel.setIcon(busyIcons[busyIconIndex]);
            }
        });
        idleIcon = resourceMap.getIcon("StatusBar.idleIcon");
        statusAnimationLabel.setIcon(idleIcon);
        progressBar.setVisible(false);

        // connecting action tasks to status bar via TaskMonitor
        TaskMonitor taskMonitor = new TaskMonitor(getApplication().getContext());
        taskMonitor.addPropertyChangeListener(new java.beans.PropertyChangeListener() {
            public void propertyChange(java.beans.PropertyChangeEvent evt) {
                String propertyName = evt.getPropertyName();
                if ("started".equals(propertyName)) {
                    if (!busyIconTimer.isRunning()) {
                        statusAnimationLabel.setIcon(busyIcons[0]);
                        busyIconIndex = 0;
                        busyIconTimer.start();
                    }
                    progressBar.setVisible(true);
                    progressBar.setIndeterminate(true);
                } else if ("done".equals(propertyName)) {
                    busyIconTimer.stop();
                    statusAnimationLabel.setIcon(idleIcon);
                    progressBar.setVisible(false);
                    progressBar.setValue(0);
                } else if ("message".equals(propertyName)) {
                    String text = (String)(evt.getNewValue());
                    statusMessageLabel.setText((text == null) ? "" : text);
                    messageTimer.restart();
                } else if ("progress".equals(propertyName)) {
                    int value = (Integer)(evt.getNewValue());
                    progressBar.setVisible(true);
                    progressBar.setIndeterminate(false);
                    progressBar.setValue(value);
                }
            }
        });
    }

       public static void WriteFile(String FileName,String Content) throws IOException
       {
           PrintWriter out = new PrintWriter(new FileWriter(FileName));
           out.print(Content);
           out.close();
       }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        mainPanel = new javax.swing.JPanel();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        menuBar = new javax.swing.JMenuBar();
        javax.swing.JMenu fileMenu = new javax.swing.JMenu();
        javax.swing.JMenuItem exitMenuItem = new javax.swing.JMenuItem();
        statusPanel = new javax.swing.JPanel();
        javax.swing.JSeparator statusPanelSeparator = new javax.swing.JSeparator();
        statusMessageLabel = new javax.swing.JLabel();
        statusAnimationLabel = new javax.swing.JLabel();
        progressBar = new javax.swing.JProgressBar();

        mainPanel.setName("mainPanel"); // NOI18N

        org.jdesktop.application.ResourceMap resourceMap = org.jdesktop.application.Application.getInstance(lab4.i_p_lab4.class).getContext().getResourceMap(i_p_lab4View.class);
        jButton1.setText(resourceMap.getString("jButton1.text")); // NOI18N
        jButton1.setName("jButton1"); // NOI18N
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jButton2.setText(resourceMap.getString("jButton2.text")); // NOI18N
        jButton2.setName("jButton2"); // NOI18N
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout mainPanelLayout = new javax.swing.GroupLayout(mainPanel);
        mainPanel.setLayout(mainPanelLayout);
        mainPanelLayout.setHorizontalGroup(
            mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, mainPanelLayout.createSequentialGroup()
                .addGap(105, 105, 105)
                .addGroup(mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addComponent(jButton2, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 188, Short.MAX_VALUE)
                    .addComponent(jButton1, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 188, Short.MAX_VALUE))
                .addGap(107, 107, 107))
        );
        mainPanelLayout.setVerticalGroup(
            mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(mainPanelLayout.createSequentialGroup()
                .addGap(22, 22, 22)
                .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 56, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(65, 65, 65)
                .addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 57, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(49, Short.MAX_VALUE))
        );

        menuBar.setName("menuBar"); // NOI18N

        fileMenu.setText(resourceMap.getString("fileMenu.text")); // NOI18N
        fileMenu.setName("fileMenu"); // NOI18N

        javax.swing.ActionMap actionMap = org.jdesktop.application.Application.getInstance(lab4.i_p_lab4.class).getContext().getActionMap(i_p_lab4View.class, this);
        exitMenuItem.setAction(actionMap.get("quit")); // NOI18N
        exitMenuItem.setName("exitMenuItem"); // NOI18N
        fileMenu.add(exitMenuItem);

        menuBar.add(fileMenu);

        statusPanel.setName("statusPanel"); // NOI18N

        statusPanelSeparator.setName("statusPanelSeparator"); // NOI18N

        statusMessageLabel.setName("statusMessageLabel"); // NOI18N

        statusAnimationLabel.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        statusAnimationLabel.setName("statusAnimationLabel"); // NOI18N

        progressBar.setName("progressBar"); // NOI18N

        javax.swing.GroupLayout statusPanelLayout = new javax.swing.GroupLayout(statusPanel);
        statusPanel.setLayout(statusPanelLayout);
        statusPanelLayout.setHorizontalGroup(
            statusPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(statusPanelSeparator, javax.swing.GroupLayout.DEFAULT_SIZE, 400, Short.MAX_VALUE)
            .addGroup(statusPanelLayout.createSequentialGroup()
                .addContainerGap()
                .addComponent(statusMessageLabel)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 230, Short.MAX_VALUE)
                .addComponent(progressBar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(statusAnimationLabel)
                .addContainerGap())
        );
        statusPanelLayout.setVerticalGroup(
            statusPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(statusPanelLayout.createSequentialGroup()
                .addComponent(statusPanelSeparator, javax.swing.GroupLayout.PREFERRED_SIZE, 2, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addGroup(statusPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(statusMessageLabel)
                    .addComponent(statusAnimationLabel)
                    .addComponent(progressBar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(3, 3, 3))
        );

        setComponent(mainPanel);
        setMenuBar(menuBar);
        setStatusBar(statusPanel);
    }// </editor-fold>//GEN-END:initComponents

    //генерация матрицы
private int[][] getRandMatr64 (int strok,int stolb)
{   Random random = new Random();
       int matr[][];
       matr=new int [strok][stolb];

    for (int i=0; i<strok; i++)
        for (int j=0; j<stolb; j++)
      matr[i][j]=Math.abs(random.nextInt()) % 2;
    
    
       for (int i=0; i<strok; i++)
       {   for (int j=0; j<stolb; j++) 
           {System.out.print(matr[i][j]);
             System.out.print(" ");}
            System.out.println();}
  
    return matr;}

private int ConvertToDec (String s)
{int chislo=0;
 
int step=s.length()-1;

for (int i=0; i<s.length(); i++)
{    chislo=chislo +(int) (Integer.parseInt(s.substring(i, i + 1)) * Math.pow(2, step));
step--;
}

    return chislo;
}

private String Sdvig (String s)
{String sim=s.substring(0, 1);
 String rez="";
for (int i=1; i<s.length(); i++)
{    rez=rez+s.substring(i, i+1);
}
rez=rez+sim;
    return rez;
}

private String obr_Sdvig (String s)
{String sim=s.substring(s.length()-1, s.length());
 String rez="";
 rez=sim;
for (int i=0; i<s.length()-1; i++)
{    rez=rez+s.substring(i, i+1);
}

    return rez;
}

private int[][] get_S()
{ Random random = new Random();
  int zn[];
  zn=new int[16];
  int matr[][];
 matr=new int [4][16];
 for (int i=0; i<4; i++)
 {  for (int j=0; j<16; j++)
         while(1<10)
         {int chislo=Math.abs(random.nextInt()) % 16;
          //System.out.println("chislo="+chislo);
          int bool=0;
          for (int k2=0; k2<j; k2++)
          {//System.out.println(zn[k]);
              if (chislo==zn[k2])
                    bool=1;
          }
          //System.out.println("bool="+bool);
          if (bool==0)
          {zn[j]=chislo;
          matr[i][j]=chislo;
          break;}
         }
    zn=new int[16];
 }
 
   for (int i=0; i<4; i++)
       {   for (int j=0; j<16; j++) 
           {System.out.print(matr[i][j]);
             System.out.print(" ");}
            System.out.println();}
 
         return matr;
}

int key_matr[][]; 
int matr_nach[][]; 
int ras[][];
int matr_kon[][]; 
 ArrayList l_m_s;
  int p[][];
   int b[][];
   int k[][];
    int si[];
    String rezultat1;
    String C="", D="";
    String C16="", D16="";

    
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
// TODO add your handling code here:
    
                  //считывание данных из файла
 //выбор файла
  String s="",strk="",strk_unikod="",strk_bin="";
     JFileChooser chooser = new JFileChooser();
     int returnVal = chooser.showOpenDialog(chooser);
    if(returnVal == JFileChooser.APPROVE_OPTION) {
    //jTextField2.setText(chooser.getSelectedFile().getName());
    s=chooser.getSelectedFile().getAbsolutePath();}
   
     
 //чтение файл
   try { 
            Scanner in = new Scanner(new File(s)); 
            while (in.hasNext()) 
            {strk=strk+in.nextLine();
                                     }
} 
       catch ( Exception ex ) 
        {ex.printStackTrace();}  
    System.out.println ("strk="+strk); 
    
    //создание последовательности бит
      for (int i=0; i<strk.length(); i++)
     { int kod_sim=strk.substring(i,i+1).codePointAt(0);
     String bin_sim=Integer.toBinaryString(kod_sim);
     
     int kol_vo_bit=bin_sim.length();
     if (kol_vo_bit<12)
         for (int k1=0; k1<(12-kol_vo_bit); k1++)
             bin_sim="0"+bin_sim;
             
   // System.out.println ("байты символа="+kod_sim);
      System.out.println ("биты символа "+i+" :"+bin_sim);

       strk_bin=strk_bin+bin_sim;
       
       
          //System.out.println ("kod_sim="+kod_sim);
     }
    
    int malo=strk_bin.length()/64+1;
    malo=64*malo-strk_bin.length();
    for (int i=0; i<malo; i++)
        strk_bin=strk_bin+"0";
    
    //strk_bin="01000010001001000011010101000011101001000100000101000100001000000100001000100100001101010100001110100100010000010100010000100000";
   //   strk_bin="11111111111111111111111111111111111111111111111111111111111111110000000000000000000000000000000000000000000000000000000000000000";
 
    System.out.println ("последовательность бит="+strk_bin); 
    System.out.println ("размер последовательность бит="+strk_bin.length()); 
    //System.out.println ("strk_bin="+strk_bin);
//GEN-LAST:event_jButton1ActionPerformed

                       //ключ шифрования
String matr[][]; 
matr=new String [8][8];
key_matr=new int [8][8];
System.out.println ("Ключ шифрования"); 
key_matr=getRandMatr64(8,8); 

String key="";
for (int i=0; i<8; i++)
    for (int j=0; j<8; j++)
        key=key+key_matr[i][j];

                  //создание матрицы начальной перестановки
 
 matr_nach=new int [8][8];
 int elem=58;
for (int i=0;i<4;i++)
{ matr_nach[i][0]=elem;
 elem=elem+2;}
 
 elem=57;
for (int i=4;i<8;i++)
{ matr_nach[i][0]=elem;
 elem=elem+2;}
 
 for (int i=0; i<8; i++)
     for (int j=1; j<8; j++)
         matr_nach[i][j]=matr_nach[i][j-1]-8;
 
System.out.println ("матрица начальной перестановки");
for (int i=0; i<8; i++)
       {   for (int j=0; j<8; j++) 
           {System.out.print(matr_nach[i][j]);
             System.out.print(" ");}
            System.out.println();}

 
              //функция расширения

  int count=1;
  ras=new int [8][6];
  ras[0][0]=32;
  
  for (int j=1; j<6; j++)
  { ras[0][j]=count;
       count++;}
   count=count-2;
  for (int i=1; i<8; i++)
  {for (int j=0; j<6; j++)
      {
       ras[i][j]=count;
       count++;
      }
  count=count-2;}
  ras[7][5]=1;
  
    System.out.println ("функция расширения");
for (int i=0; i<8; i++)
       {   for (int j=0; j<6; j++) 
           {System.out.print(ras[i][j]);
             System.out.print(" ");}
            System.out.println();}