?? rijndaeltest.java
字號:
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.io.*;
public class RijndaelTest
{
public static void main(String[] args)
{
RijndaelFrame RF=new RijndaelFrame();
RF.setTitle("RijndaelTest");
RF.setVisible(true);
RF.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
}
}
class RijndaelFrame extends JFrame
{
private static int DEFAULT_WIDTH=600;
private static int DEFAULT_HEIGHT=450;
private static int DEFAULT_TOP=80;
private static int DEFAULT_LEFT=75;
final JTextArea ta1=new JTextArea(30,20);
final JTextArea ta2=new JTextArea(30,20);
final JTextField keyfield=new JTextField(32);
int keylen=8;
int[] reout=new int[16];
int[] deout=new int[16];
int[] key={0x2b,0x7e,0x15,0x16,0x28,0xae,0xd2,0xa6,0xab,0xf7,0x15,0x88,0x09,0xcf,0x4f,0x3c};
int[] keyexpl4={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f};
//int[] key6={0x8e,0x73,0xb0,0xf7,0xda,0x0e,0x64,0x52,0xc8,0x10,0xf3,0x2b,0x80,0x90,0x79,0xe5,0x62,0xf8,0xea,0xd2,0x52,0x2c,0x6b,0x7b};
//int[] key8={0x60,0x3d,0xeb,0x10,0x15,0xca,0x71,0xbe,0x2b,0x73,0xae,0xf0,0x85,0x7d,0x77,0x81,
//0x1f,0x35,0x2c,0x07,0x3b,0x61,0x08,0xd7,0x2d,0x98,0x10,0xa3,0x09,0x14,0xdf,0xf4};
int[] input={0x32,0x43,0xf6,0xa8,0x88,0x5a,0x30,0x8d,0x31,0x31,0x98,0xa2,0xe0,0x37,0x07,0x34};
int[] inputexpl={0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff};
int[] keyexpl6={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17};
int[] keyexpl8={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f};
public RijndaelFrame()
{
setSize(DEFAULT_WIDTH,DEFAULT_HEIGHT);
setLocation(DEFAULT_LEFT,DEFAULT_TOP);
final int[] keys=new int[4*keylen];
JLabel label1=new JLabel("INPUT");
JLabel label2=new JLabel("OUTPUT");
final JTextField tipmsg=new JTextField(20);
tipmsg.setBackground(Color.red);
tipmsg.enable(false);
JPanel p=new JPanel();
p.add(label1);
p.add(tipmsg);
p.add(label2);
//p.setLayout(new GridLayout(1,2));
add(p,BorderLayout.NORTH);
ta1.setBackground(Color.green);
ta2.setBackground(Color.orange);
JScrollPane pane1=new JScrollPane(ta1);
JScrollPane pane2=new JScrollPane(ta2);
JPanel panel1=new JPanel();
panel1.add(pane1);
panel1.add(pane2);
add(panel1,BorderLayout.CENTER);
JButton Encrypt,Decrypt,二次加密,demostrate,clear_all,二次解密,write;
JPanel panel=new JPanel();
Encrypt=new JButton("Encrypt");
Decrypt=new JButton("Decrypt");
二次加密=new JButton("二次加密");
demostrate=new JButton("demostrate");
clear_all=new JButton("clear all ");
二次解密=new JButton("二次解密");
write=new JButton("write");
write.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
//File f=new File("rijndael.dat");
//for(int i=0;i<200;i++)
////String str="";
/// reout=encipher(reout,keyexp.keysched(keys,keylen));
/*for(int j=0;j<reout.length;j++)
{
String temp1="";
//temp1=Integer.toHexString(out[j][i]);
//if(out[j][i]<16)
//str=str+"0";
temp1=Integer.toBinaryString(reout[j]);
if(reout[j]<128&&reout[j]>=64)
str=str+"0";
if(reout[j]<64&&reout[j]>=32)
str=str+"00";
if(reout[j]<32&&reout[j]>=16)
str=str+"000";
if(reout[j]<16&&reout[j]>=8)
str=str+"0000";
if(reout[j]<8&&reout[j]>=4)
str=str+"00000";
if(reout[j]<4&&reout[j]>=2)
str=str+"000000";
if(reout[j]<2)
str=str+"0000000";
str=str+temp1;
}
try{
FileWriter fos=new FileWriter(f,true);
fos.write(str);
fos.flush();
}
catch(Exception ex)
{
}*/
//}
String strout="";
double lon=power(2,64)-1;
for(int k=0;k<100;k++)
{
reout=encipher(reout,keyexp.keysched(keys,keylen));
double lon1=0.0,lon2=0.0;
//String str=ta2.getText()+"\n";
String str="";
for(int j=0;j<16;j++)
{
String temp1="";
temp1=Integer.toBinaryString(reout[j]);
if(reout[j]<128&&reout[j]>=64)
str=str+"0";
if(reout[j]<64&&reout[j]>=32)
str=str+"00";
if(reout[j]<32&&reout[j]>=16)
str=str+"000";
if(reout[j]<16&&reout[j]>=8)
str=str+"0000";
if(reout[j]<8&&reout[j]>=4)
str=str+"00000";
if(reout[j]<4&&reout[j]>=2)
str=str+"000000";
if(reout[j]<2)
str=str+"0000000";
str=str+temp1;
}
//ta2.setText(str);
for(int i=63;i>=0;i--)
{
lon1=lon1+((int)str.charAt(i)-(int)'0')*power(2,i);
}
for(int i=127;i>=64;i--)
{
lon2=lon2+((int)str.charAt(i)-(int)'0')*power(2,i-64);
}
Double Lon1=new Double((double)lon1/lon);
Double Lon2=new Double((double)lon2/lon);
//ta2.setText(ta2.getText()+"\n"+Loni.toString());
strout=strout+Lon1.toString()/*+"\n"+Lon2.toString()*/+"\n";
}
ta2.setText(strout);
}
});
clear_all.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
tipmsg.setText("");
ta1.setText("");
ta2.setText("");
keyfield.setText("");
}
});
demostrate.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
String str=null,str2=null;
int[] tempkey=keyexpl4;
switch(keylen)
{
case 4:tempkey=keyexpl4;
break;
case 6:tempkey=keyexpl6;
break;
case 8:tempkey=keyexpl8;
break;
default:
break;
}
for(int i=0;i<16;i++)
str=str+" "+Integer.toHexString(inputexpl[i]);
for(int i=0;i<tempkey.length;i++)
str2=str2+" "+Integer.toHexString(tempkey[i]);
//System.out.println(str.length());
str=str.substring(4,str.length());
str2=str2.substring(4,str2.length());
ta1.setText(str);
keyfield.setText(str2);
reout=encipher(inputexpl,keyexp.keysched(tempkey,keylen));
print(reout);
//reout=encipher(input,keyexp.keysched(key,4));
}
});
二次加密.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
if(0==keyfield.getText().length())
tipmsg.setText("please encipher first");
else
{
reout=encipher(reout,keyexp.keysched(keys,keylen));
print(reout);
}
}
});
二次解密.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
if(0==keyfield.getText().length())
tipmsg.setText("please encipher first");
else
{
reout=decipher(reout,keyexp.keysched(keys,keylen));
print(reout);
}
}
});
Decrypt.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
// int[] deput={0x39,0x25,0x84,0x1d,0x02,0xdc,0x09,0xfb,0xdc,0x11,0x85,0x97,0x19,0x6a,0x0b,0x32};
//reout=decipher(deput,keyexp.keysched(key,4));
char[] keychar=keyfield.getText().toCharArray();
for(int i=0;i<keychar.length;i++)
keys[i]=(int)keychar[i];
if(0==ta1.getText().length())
tipmsg.setText("please enter INPUT");
else if(0==keyfield.getText().length())
tipmsg.setText("please enter keys");
else
{
char[] plaintext=ta1.getText().toCharArray();
int textlength=(plaintext.length/16+1)*16;
int[] input1=new int[textlength];
int i=0;
for(i=0;i<plaintext.length;i++)
{
input1[i%16]=(int)plaintext[i];
if(15==i%16)
{
reout=decipher(input1,keyexp.keysched(keys,keylen));
print(reout);
for(int k=0;k<16;k++)
input1[k]=0;
}
}
if(0!=i%16)
reout=decipher(input1,keyexp.keysched(keys,keylen));
print(reout);
}
}
});
Encrypt.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
char[] keychar=keyfield.getText().toCharArray();
//for(int i=0;i<keychar.length;i++)
//keys[i]=(int)keychar[i];
//int[] keyHex=toHex(keychar);
if(0==ta1.getText().length())
tipmsg.setText("please enter INPUT");
else if(0==keyfield.getText().length())
tipmsg.setText("please enter keys");
else
{
char[] plaintext=ta1.getText().toCharArray();
//int[] inputHex=toHex(plaintext);
int textlength=(plaintext.length/16+1)*16;
int[] input1=new int[textlength];
int i=0;
for(i=0;i<plaintext.length;i++)
{
input1[i%16]=(int)plaintext[i];
if(15==i%16)
{
reout=encipher(input,keyexp.keysched(key,keylen));
print(reout);
for(int k=0;k<16;k++)
input1[k]=0;
}
}
if(0!=i%16)
reout=encipher(input,keyexp.keysched(key,keylen));
print(reout);
}
// reout=encipher(input,keyexp.keysched(key,4));
}
});
JLabel lab=new JLabel("enter keyword");
final JComboBox keycomboBox=new JComboBox();
keycomboBox.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
String str=(String)keycomboBox.getSelectedItem();
if(str.equals("128"))
keylen=4;
else if(str.equals("192"))
keylen=6;
else if(str.equals("256"))
keylen=8;
}
});
keycomboBox.addItem("128");
keycomboBox.addItem("192");
keycomboBox.addItem("256");
//panel.add(btn1);
panel.add(lab);
panel.add(keycomboBox);
panel.add(keyfield);
//panel.add(btn2);
//panel.add(btn3);
JPanel panl=new JPanel();
panl.setLayout(new GridLayout(7,1,20,30));
panl.add(Encrypt);
panl.add(Decrypt);
panl.add(二次加密);
panl.add(二次解密);
panl.add(demostrate);
panl.add(clear_all);
panl.add(write);
///panel.setLayout(new GridLayout(1,4));
add(panel,BorderLayout.SOUTH);
add(panl,BorderLayout.EAST);
pack();
}
void print(int[] out)
{
String str=ta2.getText();
for(int i=0;i<out.length;i++)
for(int j=0;j<out.length;j++)
{
String temp1="";
//temp1=Integer.toHexString(out[j][i]);
//if(out[j][i]<16)
//str=str+"0";
temp1=Integer.toBinaryString(out[j]);
if(out[j]<128&&out[j]>=64)
str=str+"0";
if(out[j]<64&&out[j]>=32)
str=str+"00";
if(out[j]<32&&out[j]>=16)
str=str+"000";
if(out[j]<16&&out[j]>=8)
str=str+"0000";
if(out[j]<8&&out[j]>=4)
str=str+"00000";
if(out[j]<4&&out[j]>=2)
str=str+"000000";
if(out[j]<2)
str=str+"0000000";
str=str+temp1;
}
//str=str.substring(0, str.length()-7);
//str=str+"\n";
ta2.setText(str);
}
static int[] toHex(char[] ch)
{
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -