带界面的AES算法Java实现.docx

界面效果：窗口操作界面源代码import java.awt.BorderLayout;import java.awt.Container;import java.awt.FlowLayout;import java.awt.GridLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;import java.io.File;import javax.swing.ButtonGroup;import javax.swing.JButton;import javax.swing.JFileChooser;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JOptionPane;import javax.swing.JPanel;import javax.swing.JRadioButton;import javax.swing.JTextField;import javax.swing.SwingConstants;public class AESFrame extends JFrame implements ActionListener private JLabel sourceLabel, aimLabel, keyLabel;private JTextField sourceText, aimText, keyText;private JButton encryptBt, decryptBt, clearBt, exitBt, selectSourceBt, selectAimBt;private JRadioButton methodRadioButtons=new JRadioButton2;private ButtonGroup methodGroup=new ButtonGroup();public static void main(String args)new AESFrame(AES加密解密工具 By：*);public AESFrame(String title)super(title);/初始化组件keyLabel = new JLabel(密钥, SwingConstants.RIGHT);sourceLabel = new JLabel(源文件, SwingConstants.RIGHT);aimLabel = new JLabel(目标文件, SwingConstants.RIGHT);keyText = new JTextField(20);sourceText = new JTextField(20);aimText = new JTextField(20);encryptBt = new JButton(加密);decryptBt = new JButton(解密);clearBt = new JButton(清空);exitBt = new JButton(退出);selectSourceBt = new JButton(浏览);selectAimBt = new JButton(浏览);methodRadioButtons0 = new JRadioButton(文件);methodRadioButtons1 = new JRadioButton(字符串);methodGroup.add(methodRadioButtons0);methodGroup.add(methodRadioButtons1);methodRadioButtons0.setSelected(true);/划分面板Container c = this.getContentPane();c.setLayout(new BorderLayout();JPanel centerPanel = new JPanel();JPanel northPanel = new JPanel();JPanel southPanel = new JPanel();JPanel eastPanel = new JPanel();JPanel westPanel = new JPanel();c.add(eastPanel, BorderLayout.EAST);c.add(westPanel, BorderLayout.WEST); northPanel.setLayout(new GridLayout(1, 3);JPanel northLeftPanel = new JPanel();JPanel northCenterPanel = new JPanel();JPanel northRightPanel = new JPanel();northCenterPanel.setLayout(new FlowLayout();northCenterPanel.add(methodRadioButtons0);northCenterPanel.add(methodRadioButtons1);northPanel.add(northLeftPanel);northPanel.add(northCenterPanel);northPanel.add(northRightPanel);c.add(northPanel, BorderLayout.NORTH);southPanel.setLayout(new GridLayout(1, 2);JPanel southLeftPanel = new JPanel(new FlowLayout();JPanel southRightPanel = new JPanel(new FlowLayout();southLeftPanel.add(encryptBt);southLeftPanel.add(decryptBt);southRightPanel.add(clearBt);southRightPanel.add(exitBt);southPanel.add(southLeftPanel);southPanel.add(southRightPanel);c.add(southPanel, BorderLayout.SOUTH);centerPanel.setLayout(new BorderLayout();JPanel centerEastPanel = new JPanel(new GridLayout(3, 1);JPanel centerWestPanel = new JPanel(new GridLayout(3, 1);JPanel centerCenterPanel = new JPanel(new GridLayout(3, 1);JPanel centerSouthPanel = new JPanel();JPanel centerNorthPanel = new JPanel();JPanel panel1 = new JPanel(new FlowLayout();JPanel panel2 = new JPanel(new FlowLayout();JPanel panel3 = new JPanel(new FlowLayout();JPanel panel4 = new JPanel(new FlowLayout();JPanel panel5 = new JPanel(new FlowLayout();JPanel panel6 = new JPanel(new FlowLayout();JPanel panel7 = new JPanel(new FlowLayout();JPanel panel8 = new JPanel(new FlowLayout();JPanel panel9 = new JPanel(new FlowLayout();panel1.add(sourceLabel);panel2.add(sourceText);panel3.add(selectSourceBt);panel4.add(aimLabel);panel5.add(aimText);panel6.add(selectAimBt);panel7.add(keyLabel);panel8.add(keyText);centerWestPanel.add(panel1);centerWestPanel.add(panel4);centerWestPanel.add(panel7);centerCenterPanel.add(panel2);centerCenterPanel.add(panel5);centerCenterPanel.add(panel8);centerEastPanel.add(panel3);centerEastPanel.add(panel6);centerEastPanel.add(panel9);centerPanel.add(centerEastPanel, BorderLayout.EAST);centerPanel.add(centerWestPanel, BorderLayout.WEST);centerPanel.add(centerCenterPanel, BorderLayout.CENTER);centerPanel.add(centerSouthPanel, BorderLayout.SOUTH);centerPanel.add(centerNorthPanel, BorderLayout.NORTH);c.add(centerPanel, BorderLayout.CENTER);/加入按钮监听encryptBt.addActionListener(this);decryptBt.addActionListener(this);clearBt.addActionListener(this);exitBt.addActionListener(this);selectSourceBt.addActionListener(this);selectAimBt.addActionListener(this);methodRadioButtons0.addActionListener(this);methodRadioButtons1.addActionListener(this);/设置关闭按钮/create anonymous inner class for windows closing eventthis.addWindowListener(new WindowAdapter()public void windowClosing(WindowEvent event)/invoke exit in outer classSystem.exit(0);); pack(); /设置界面大小setSize(400,300);setLocation(0,0); setVisible(true);Overridepublic void actionPerformed(ActionEvent e) / TODO Auto-generated method stubif(e.getSource().equals(methodRadioButtons0)sourceLabel.setText(源文件);aimLabel.setText(目标文件);selectSourceBt.setEnabled(true);selectAimBt.setEnabled(true);clear();if(e.getSource().equals(methodRadioButtons1)sourceLabel.setText(源字符串);aimLabel.setText(目标字符串);selectSourceBt.setEnabled(false);selectAimBt.setEnabled(false);clear();if(e.getSource().equals(selectSourceBt)String sourceFile = selectFile();sourceText.setText(sourceFile);if(e.getSource().equals(selectAimBt)String aimFile = selectFile();aimText.setText(aimFile);if(e.getSource().equals(encryptBt)encrypt();if(e.getSource().equals(decryptBt)decrypt();if(e.getSource().equals(exitBt)System.exit(0);if(e.getSource().equals(clearBt)clear();keyText.setText();private String selectFile()String rootine = ;File aFile = null; / 接收文件int result = 0; / 接收操作状态JFileChooser fileChooser = new JFileChooser();/ 文件选择框fileChooser.setApproveButtonText(确定);fileChooser.setDialogTitle(打开文件);fileChooser.setMultiSelectionEnabled(false); /不允许一次选择多个文件fileChooser.setCurrentDirectory(new File(.AES); /设置默认文件夹路径fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY); /只允许选择文件，不允许选择文件夹/设置文件过滤器result = fileChooser.showOpenDialog(this);if(result = JFileChooser.APPROVE_OPTION) / 选择的是确定按钮aFile = fileChooser.getSelectedFile();/ 得到选择的文件rootine = aFile.getPath();else if(result=JFileChooser.CANCEL_OPTION)/选择取消，文件选择框正常关闭elseJOptionPane.showMessageDialog(fileChooser,文件选择框出现异常！);return rootine;public void encrypt()String source = sourceText.getText();String aim = aimText.getText();String key = keyText.getText();boolean isFile = methodRadioButtons0.getModel().isSelected();if(isFile)tryFile resour = new File(source);File arm= new File(aim);boolean flag = new Encrypt().fileEncrypt(resour, key, arm);if(flag)JOptionPane.showMessageDialog(this,加密完成! );elseJOptionPane.showMessageDialog(this,加密失败! );return;catch(Exception e)JOptionPane.showMessageDialog(this,加密失败! );return;elsetryString result = new Encrypt().textEncrypt(source, key);aimText.setText(result);JOptionPane.showMessageDialog(this,加密完成! );return;catch(Exception e)JOptionPane.showMessageDialog(this,加密失败! );return;public void decrypt()String source = sourceText.getText();String aim = aimText.getText();String key = keyText.getText();boolean isFile = methodRadioButtons0.getModel().isSelected();if(isFile)tryFile resour = new File(source);File arm= new File(aim);boolean flag = new Decrypt().fileDecrypt(resour, key, arm);if(flag)JOptionPane.showMessageDialog(this,解密完成! );elseJOptionPane.showMessageDialog(this,解密失败! );return;catch(Exception e)JOptionPane.showMessageDialog(this,解密失败! );return;elsetryString result = new Decrypt().textDecrypt(source, key);aimText.setText(result);JOptionPane.showMessageDialog(this,解密完成! );return;catch(Exception e)JOptionPane.showMessageDialog(this,解密失败! );return;private void clear()sourceText.setText();aimText.setText();AES算法实现源代码import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.BufferedInputStream;import java.io.BufferedOutputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.FileReader;import java.io.FileWriter;import java.io.InputStreamReader;import java.io.IOException;/AES算法几个变换函数class Aes private byte sbox=99,124,119,123,-14,107,111,-59,48,1,103,43,-2,-41,-85,118,-54,-126,-55,125,-6,89,71,-16,-83,-44,-94,-81,-100,-92,114,-64,-73,-3,-109,38,54,63,-9,-52,52,-91,-27,-15,113,-40,49,21,4,-57,35,-61,24,-106,5,-102,7,18,-128,-30,-21,39,-78,117,9,-125,44,26,27,110,90,-96,82,59,-42,-77,41,-29,47,-124,83,-47,0,-19,32,-4,-79,91,106,-53,-66,57,74,76,88,-49,-48,-17,-86,-5,67,77,51,-123,69,-7,2,127,80,60,-97,-88,81,-93,64,-113,-110,-99,56,-11,-68,-74,-38,33,16,-1,-13,-46,-51,12,19,-20,95,-105,68,23,-60,-89,126,61,100,93,25,115,96,-127,79,-36,34,42,-112,-120,70,-18,-72,20,-34,94,11,-37,-32,50,58,10,73,6,36,92,-62,-45,-84,98,-111,-107,-28,121,-25,-56,55,109,-115,-43,78,-87,108,86,-12,-22,101,122,-82,8,-70,120,37,46,28,-90,-76,-58,-24,-35,116,31,75,-67,-117,-118,112,62,-75,102,72,3,-10,14,97,53,87,-71,-122,-63,29,-98,-31,-8,-104,17,105,-39,-114,-108,-101,30,-121,-23,-50,85,40,-33,-116,-95,-119,13,-65,-26,66,104,65,-103,45,15,-80,84,-69,22,;private byte rsbox=82,9,106,-43,48,54,-91,56,-65,64,-93,-98,-127,-13,-41,-5,124,-29,57,-126,-101,47,-1,-121,52,-114,67,68,-60,-34,-23,-53,84,123,-108,50,-90,-62,35,61,-18,76,-107,11,66,-6,-61,78,8,46,-95,102,40,-39,36,-78,118,91,-94,73,109,-117,-47,37,114,-8,-10,100,-122,104,-104,22,-44,-92,92,-52,93,101,-74,-110,108,112,72,80,-3,-19,-71,-38,94,21,70,87,-89,-115,-99,-124,-112,-40,-85,0,-116,-68,-45,10,-9,-28,88,5,-72,-77,69,6,-48,44,30,-113,-54,63,15,2,-63,-81,-67,3,1,19,-118,107,58,-111,17,65,79,103,-36,-22,-105,-14,-49,-50,-16,-76,-26,115,-106,-84,116,34,-25,-83,53,-123,-30,-7,55,-24,28,117,-33,110,71,-15,26,113,29,41,-59,-119,111,-73,98,14,-86,24,-66,27,-4,86,62,75,-58,-46,121,32,-102,-37,-64,-2,120,-51,90,-12,31,-35,-88,51,-120,7,-57,49,-79,18,16,89,39,-128,-20,95,96,81,127,-87,25,-75,74,13,45,-27,122,-97,-109,-55,-100,-17,-96,-32,59,77,-82,42,-11,-80,-56,-21,-69,60,-125,83,-103,97,23,43,4,126,-70,119,-42,38,-31,105,20,99,85,33,12,125;private byte mut=2,3,1,1,1,2,3,1,1,1,2,3,3,1,1,2;private byte rmut=14,11,13,9,9,14,11,13,13,9,14,11,11,13,9,14;private byte by=1,2,4,8,16,32,64,-128,27,54,108,-40,-85,77,-102,;private int r=0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80,0x1b,0x36;byte allkey=new byte1144;byte enbyte=new byte16;byte debyte=new byte16;/字节替代，public byte subbyte(byte sub)byte row,col;byte temp=new byte44;for(int i=0;i4;i+)for(int j=0;j4)&0xf);tempij=sboxrowcol;return temp;public byte subbyte(byte sub,int r)byte row,col;byte temp=new byte44;for(int i=0;i4;i+)for(int j=0;j4)&0xf);tempij=rsboxrowcol;return temp;/行移位public byte shift(byte sub)byte temp;temp=sub10;sub10=sub11;sub11=sub12;sub12=sub13;sub13=temp;temp=sub20;sub20=sub22;sub22=temp;temp=sub21;sub21=sub23;sub23=temp;temp=sub30;sub30=sub33;sub33=sub32;sub32=sub31;sub31=temp;return sub;public byte shift(byte sub,int mode)byte temp;temp=sub30;sub30=sub31;sub31=sub32;sub32=sub33;sub33=temp;temp=sub20;sub20=sub22;sub22=temp;temp=sub21;sub21=sub23;sub23=temp;temp=sub10;sub10=sub13;sub13=sub12;sub12=sub11;sub11=temp;return sub;/列混合public byte mix(byte sub)byte count=0;byte temp=new byte44;for(int i=0;i4;i+)for(int j=0;j4;j+)while(count4)tempij=(byte)(tempijmu(muticount,subcountj);count+;count=0;return temp;public byte mix(byte sub,int mode)byte count=0;byte temp=new byte44;for(int i=0;i4;i+)for(int j=0;j4;j+)while(count4)tempij=(byte)(tempijmu(rmuticount,subcountj);count+;count=0;return temp;/轮密钥加public byte add(byte sub,byte roundkey)for(int i=0;i4;i+)for(int j=0;j4;j+)subij=(byte)(subijroundkeyij);return sub;/列混合中所用函数public byte mu(byte b,byte c)byte ret=0 ,count1=0,count2=0;byte barray=new byte8;byte carray=new byte8;byte pro=new byte15;if(b=1|c=0)return c;if(c=1)return b;for(int i=0;i1);count1+;for(int i=0;i1);count2+;for(int i=0;icount1;i+)for(int j=0;j0&carrayj0)proi+j=(byte)(proi+j+1)%2);for(int m=0;m0)ret=(byte)(bym)(ret);return ret;/密钥扩展public byte key(byte okey)byte retarray=new byte1144;for(int i=0;i4;i+)for(int j=0;j4;j+)retarray0ji=okeyij;for(int i=1;i4)&0xf);temp00=(byte)(risboxrowcolokey00);col=(byte)(okey23&0xf);row=(byte)(okey234)&0xf);temp10=(byte)(sboxrowcolokey10);col=(byte)(okey33&0xf);row=(byte)(okey334)&0xf);temp20=(byte)(sboxrowcolokey20);col=(byte)(okey03&0xf);row=(byte)(okey034)&0xf);temp30=(byte)(sboxrowcolokey30);for(int i=1;i4;i+)temp0i=(byte)(temp0i-1okey0i);temp1i=(byte)(temp1i-1okey1i);temp2i=(byte)(temp2i-1okey2i);temp3i=(byte)(temp3i-1okey3i);return temp;/格式化输入密钥public byte kformat(String key)byte b=new byte44;int ret=new int16;int t,count=0,i=0;for(;i+count15&(ikey.length();i+)t=key.charAt(i);if(t8;reti+count=t;count+;if(i+count=15)if(key.charAt(i)128) ret15=key.charAt(i);for(int j=0;j4;j+)for(int k=0;k1)/读取一个密文组到debyte16bufin.read(debyte);de();/写入一个解密组bufout.write(enbyte);by-;bufin.read(debyte);de();int fill=bufin.read();/判断是否有填充if(fill16)bufout.write(enbyte);elsebytelast=new bytefill;for(byte i=0;ilast.length