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AES_Server.java
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AES_Server.java
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package CS;
import java.net.*;
import java.io.*;
public class AES_Server extends javax.swing.JFrame {
/** Creates new form Find */
public AES_Server() {
initComponents();
}
/** 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.
*/
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
buttonGroup1 = new javax.swing.ButtonGroup();
reset = new javax.swing.JButton();
jPanel1 = new javax.swing.JPanel();
jLabel2 = new javax.swing.JLabel();
result2 = new javax.swing.JTextField();
result = new javax.swing.JTextField();
jButton1 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setTitle("AES加密服务端");
reset.setFont(new java.awt.Font("宋体", 0, 14)); // NOI18N
reset.setText("重置");
reset.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
resetMouseClicked(evt);
}
});
reset.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
resetActionPerformed(evt);
}
});
jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "服务端", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("宋体", 0, 18))); // NOI18N
jLabel2.setFont(new java.awt.Font("宋体", 0, 14)); // NOI18N
jLabel2.setText("解密出的明文：(HEX)");
result.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
resultActionPerformed(evt);
}
});
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel2)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(result2, javax.swing.GroupLayout.DEFAULT_SIZE, 700, Short.MAX_VALUE)
.addComponent(result))
.addContainerGap())
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(result, javax.swing.GroupLayout.DEFAULT_SIZE, 73, Short.MAX_VALUE))
.addGap(18, 18, 18)
.addComponent(result2, javax.swing.GroupLayout.PREFERRED_SIZE, 87, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(26, Short.MAX_VALUE))
);
jButton1.setFont(new java.awt.Font("宋体", 0, 14)); // NOI18N
jButton1.setText("接收");
jButton1.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
jButton1MouseClicked(evt);
}
});
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(layout.createSequentialGroup()
.addGap(0, 0, Short.MAX_VALUE)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 89, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(reset, javax.swing.GroupLayout.PREFERRED_SIZE, 84, javax.swing.GroupLayout.PREFERRED_SIZE))
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(reset, javax.swing.GroupLayout.DEFAULT_SIZE, 46, Short.MAX_VALUE)
.addComponent(jButton1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addContainerGap())
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void resetActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_resetActionPerformed
// TODO add your handling code here:
}//GEN-LAST:event_resetActionPerformed
private void resetMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_resetMouseClicked
// TODO add your handling code here:
result.setText("");
result2.setText("");
}//GEN-LAST:event_resetMouseClicked
private void resultActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_resultActionPerformed
// TODO add your handling code here:
}//GEN-LAST:event_resultActionPerformed
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
// TODO add your handling code here:
}//GEN-LAST:event_jButton1ActionPerformed
private void jButton1MouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jButton1MouseClicked
// TODO add your handling code here:
try{
ServerSocket server = new ServerSocket(9999);
Socket socket = server.accept();
InputStream inputStream = socket.getInputStream();
InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
String temp = null;
String temp2 = null;
String temp3 = null;
temp = bufferedReader.readLine();
String[] str = temp.split(",");
String[] key = str[0].split(" ");
String[] str1 = str[1].split(" ");
String[] str2 = str[2].split(" ");
int[][] secret = new int[4][4];
int[][] clear1 = new int[4][4];
int[][] clear2 = new int[4][4];
int count = 0;
for(int i = 0; i < 4; i++){
for(int j = 0; j < 4; j++){
secret[j][i] = Integer.parseInt(key[count], 16);
clear1[j][i] = Integer.parseInt(str1[count], 16);
clear2[j][i] = Integer.parseInt(str2[count], 16);
count++;
}
}
clear1 = aes(clear1, secret);
clear2 = aes(clear2, secret);
temp2 = "第一组明文：";
for(int i = 0; i < 4; i++){
for(int j = 0; j < 4; j++){
if(clear1[j][i] < 16){
temp2 = temp2 + "0";
}
temp2 = temp2 + Integer.toHexString(clear1[j][i]) + " ";
}
}
result.setText(temp2);
temp3 = "第二组明文：";
for(int i = 0; i < 4; i++){
for(int j = 0; j < 4; j++){
if(clear2[j][i] < 16){
temp3 = temp3 + "0";
}
temp3 = temp3 + Integer.toHexString(clear2[j][i]) + " ";
}
}
result2.setText(temp3);
bufferedReader.close();
inputStream.close();
socket.close();
}
catch(IOException e){
e.printStackTrace();
}
}//GEN-LAST:event_jButton1MouseClicked
/**
* @param args the command line arguments
*/
static int[][] sbox =
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
/*0*/ {{0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76},
/*1*/ {0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0},
/*2*/ {0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15},
/*3*/ {0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75},
/*4*/ {0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84},
/*5*/ {0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf},
/*6*/ {0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8},
/*7*/ {0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2},
/*8*/ {0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73},
/*9*/ {0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb},
/*a*/ {0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79},
/*b*/ {0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08},
/*c*/ {0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a},
/*d*/ {0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e},
/*e*/ {0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf},
/*f*/ {0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16}};//S盒表
static int[][] rsbox =
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
/*0*/ {{0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb},
/*1*/ {0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb},
/*2*/ {0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e},
/*3*/ {0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25},
/*4*/ {0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92},
/*5*/ {0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84},
/*6*/ {0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06},
/*7*/ {0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b},
/*8*/ {0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73},
/*9*/ {0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e},
/*a*/ {0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b},
/*b*/ {0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4},
/*c*/ {0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f},
/*d*/ {0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef},
/*e*/ {0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61},
/*f*/ {0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d}};//逆S盒表
static int[] rc = {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36};//RC表
//逆字节代替
public int[][] subByte(int[][] sub) {
int row, col;
int[][] temp = new int[4][4];
for (int i = 0; i < 4; i++)
for (int j = 0; j < 4; j++) {
col = sub[i][j] & 0xf;
row = (sub[i][j] >> 4) & 0xf;
temp[i][j] = rsbox[row][col];
}
return temp;
}
//逆行移位
public int[][] shift(int[][] sub) {
int i, j, k, temp;
int shiftNum = 0;
for(i = 0; i < 4; i++){
for(j = 0; j < shiftNum; j++){
temp = sub[i][3];
for(k = 3; k > 0; k--){
sub[i][k] = sub[i][k - 1];
}
sub[i][k] = temp;
}
shiftNum++;
}
return sub;
}
//逆列混合
public int[][] mix(int[][] sub) {
int i, j;
int[][] result = new int[4][4];
for(j = 0; j < 4; j++) {
for(i = 0; i < 4; i++) {
result[i][j] = (xtime(xtime(xtime(sub[i % 4][j]))) ^ xtime(xtime(sub[i % 4][j])) ^ xtime(sub[i % 4][j]))//0x0e乘法
^ (xtime(xtime(xtime(sub[(i + 1) % 4][j]))) ^ xtime(sub[(i + 1) % 4][j]) ^ sub[(i + 1) % 4][j])//0x0b乘法
^ (xtime(xtime(xtime(sub[(i + 2) % 4][j]))) ^ xtime(xtime(sub[(i + 2) % 4][j])) ^ sub[(i + 2) % 4][j])//0x0d乘法
^ (xtime(xtime(xtime(sub[(i + 3) % 4][j]))) ^ sub[(i + 3) % 4][j]);//0x09乘法
}
}
return result;
}
//逆列混合所用函数
public int xtime (int sub) {
int temp;
temp = sub << 1;
if((sub & 0x80) != 0) {
temp ^= 0x1b;
}
return temp;
}
//轮密钥加
public int[][] add(int sub[][], int[][] roundKey) {
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 4; j++) {
sub[i][j] = sub[i][j] ^ roundKey[i][j];
}
}
return sub;
}
// 密钥扩展
public int[][][] key(int[][] okey) {
int[][][] retarray = new int[11][4][4];// 对W数组扩充40个新列，构成总共44列的扩展密钥数组
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 4; j++) {
retarray[0][i][j] = okey[i][j];
}
}
for (int i = 1; i < 11; i++) {
retarray[i] = tkey(retarray[i - 1], rc[i - 1]);
}
return retarray;
}
//密钥扩展中所用函数
public int[][] tkey(int[][] okey, int ri) {
int[][] temp = new int[4][4];
int col, row;
col = okey[1][3] & 0xf;
row = (okey[1][3] >> 4) & 0xf;
temp[0][0] = ri ^ sbox[row][col] ^ okey[0][0];
col = okey[2][3] & 0xf;
row = (okey[2][3] >> 4) & 0xf;
temp[1][0] = sbox[row][col] ^ okey[1][0];
col = okey[3][3] & 0xf;
row = (okey[3][3] >> 4) & 0xf;
temp[2][0] = sbox[row][col] ^ okey[2][0];
col = okey[0][3] & 0xf;
row = (okey[0][3] >> 4) & 0xf;
temp[3][0] = sbox[row][col] ^ okey[3][0];
for (int i = 1; i < 4; i++) {
temp[0][i] = temp[0][i - 1] ^ okey[0][i];
temp[1][i] = temp[1][i - 1] ^ okey[1][i];
temp[2][i] = temp[2][i - 1] ^ okey[2][i];
temp[3][i] = temp[3][i - 1] ^ okey[3][i];
}
return temp;
}
public int[][] aes(int[][] sub, int[][] firstKey){
int[][][] roundKey = new int[11][4][4];
roundKey = key(firstKey);
sub = add(sub, roundKey[10]);
for(int i = 9; i >= 1; i--){
sub = shift(sub);
sub = subByte(sub);
sub = add(sub, roundKey[i]);
sub = mix(sub);
}
sub = shift(sub);
sub = subByte(sub);
sub = add(sub, roundKey[0]);
return sub;
}
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
javax.swing.UIManager.LookAndFeelInfo[] installedLookAndFeels=javax.swing.UIManager.getInstalledLookAndFeels();
for (int idx=0; idx<installedLookAndFeels.length; idx++)
if ("Nimbus".equals(installedLookAndFeels[idx].getName())) {
javax.swing.UIManager.setLookAndFeel(installedLookAndFeels[idx].getClassName());
break;
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(AES_Server.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(AES_Server.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(AES_Server.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(AES_Server.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
//</editor-fold>
//</editor-fold>
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new AES_Server().setVisible(true);
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.ButtonGroup buttonGroup1;
private javax.swing.JButton jButton1;
private javax.swing.JLabel jLabel2;
private javax.swing.JPanel jPanel1;
private javax.swing.JButton reset;
private javax.swing.JTextField result;
private javax.swing.JTextField result2;
// End of variables declaration//GEN-END:variables
}