Sir, i need ur help, this is audio stego i can`t play my encrypted audio
package techmeet1;
import javax.swing.*;
import java.io.File;
import java.awt.*;
import java.awt.event.*;
import java.net.*;
import java.io.*;
import java.util.*;
import sun.audio.*;
import java.applet.*;
import java.math.*;
class mainframe extends JFrame implements ActionListener, Runnable {
JLabel Lfilename, Lmessage, Ldesign, Ltitle;
JButton Bplay, Bopen, Bsave, Bstop, Bencrypt, Bdecrypt, Bsend, Bclear;
JTextArea Amessage;
JTextField Tfilename;
Icon Iplay, Iopen, Istop, Isave;
String Ekey, Dkey, address, name;
JFileChooser filechooser;
File Ofilename, Sfilename, tempfilename;
InetAddress ipaddress;
int Copened, Cencrypt, Cdecrypt, Cplay, Cstop, Csave;
InputStream ins;
AudioStream as;
Thread t;
String temp = null;
public mainframe() throws Exception {
// frame
super("StegVid");
Container con = getContentPane();
con.setLayout(null);
//con.setBackground(Color.cyan);
//con.setBackground(Color.CYAN);
// Basic
Copened = 0;
Cencrypt = 0;
Cdecrypt = 0;
Cplay = 0;
Csave = 0;
Cstop = 0;
t = new Thread(this);
t.start();
// Icons
Iplay = new ImageIcon("c:/Icon/play.gif");
Isave = new ImageIcon("c:/Icon/save.gif");
Iopen = new ImageIcon("c:/Icon/open.gif");
Istop = new ImageIcon("c:/Icon/stop1.gif");
// file chooser
filechooser = new JFileChooser();
filechooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
// comp
Ltitle = new JLabel("Steganography Using Video");
Ldesign = new JLabel("Hasni Sdn Bhd");
Lfilename = new JLabel("File Name ");
Lmessage = new JLabel("Message ");
Bplay = new JButton("play");
Bopen = new JButton("open");
Bsave = new JButton("save");
Bstop = new JButton("stop");
Bclear = new JButton("Clear");
Bencrypt = new JButton("Hidepassword");
Bdecrypt = new JButton("Unhidepassword");
Bsend = new JButton("Send");
Amessage = new JTextArea();
Tfilename = new JTextField();
// tool tips
Tfilename.setToolTipText("Opened filename");
Bplay.setToolTipText("play");
Bopen.setToolTipText("open");
Bsave.setToolTipText("save");
Bstop.setToolTipText("stop");
Tfilename.setEditable(false);
// Bounds
Ltitle.setBounds(300, 30, 250, 25);
Lfilename.setBounds(100, 100, 100, 25);
Tfilename.setBounds(100, 125, 230, 25);
Lmessage.setBounds(450, 100, 100, 25);
Amessage.setBounds(450, 125, 300, 220);
Bclear.setBounds(560, 370, 80, 22);
Bplay.setBounds(120, 200, 60, 25);
Bstop.setBounds(180, 200, 60, 25);
Bopen.setBounds(240, 200, 70, 25);
Bsave.setBounds(300, 200, 70, 25);
Bencrypt.setBounds(130, 250, 110, 25);
Bdecrypt.setBounds(250, 250, 110, 25);
Bsend.setBounds(190, 300, 110, 25);
Ldesign.setBounds(350, 420, 400, 50);
// add
con.add(Ltitle);
con.add(Ldesign);
con.add(Lfilename);
con.add(Tfilename);
con.add(Lmessage);
con.add(Amessage);
con.add(Bclear);
con.add(Bplay);
con.add(Bopen);
con.add(Bsave);
con.add(Bstop);
con.add(Bencrypt);
con.add(Bdecrypt);
con.add(Bsend);
// actionListener
Bclear.addActionListener(this);
Bplay.addActionListener(this);
Bopen.addActionListener(this);
Bsave.addActionListener(this);
Bstop.addActionListener(this);
Bencrypt.addActionListener(this);
Bdecrypt.addActionListener(this);
Bsend.addActionListener(this);
String messs= Amessage.getText();
System.out.println("messs "+messs);
} // constr of mainframe
public void run() {
try {
recv r = new recv();
} catch (Exception e) {
System.out.println(e);
}
}
public void Audioencrypt(String message, File file, int key)
throws Exception {
byte b[] = new byte[1];
BigInteger Abi, Mbi;
temp = message;
int k, k1;
InputStream ins = new FileInputStream(file);
OutputStream outs = new FileOutputStream(new File("xyz.wav"));
File f = new File("abc.txt");
FileOutputStream fos = new FileOutputStream(f);
fos.write(temp.getBytes());
fos.flush();
fos.close();
for (int c = 0; c < key; c++) {
int ch = ins.read();
outs.write(ch);
}
int len = message.length();
byte mess[] = new byte[1];
char chmess[] = new char[len + 1];
k = k1 = 0;
for (int i = 0; i <= len; i++) {
message.getChars(0, len, chmess, 0);
if (i == 0) {
BigDecimal bd = new BigDecimal(len);
BigInteger Blen = bd.toBigInteger();
String Slen = Blen.toString(2);
char Clen[] = new char[Blen.bitLength()];
Slen.getChars(0, Blen.bitLength(), Clen, 0);
for (int j = 0; j <= 7; j++) {
if (j == 0) {
for (k = 0; k < 8 - Blen.bitLength(); k++) {
int n = ins.read(b);
Abi = new BigInteger(b);
String Aby = Abi.toString(2);
int Alen = Abi.bitLength();
if (b[0] < 0)
Alen++;
char Ach[] = new char[Alen + 1];
Aby.getChars(0, Alen, Ach, 0);
if (b[0] == 0) {
} else {
if (Ach[Alen - 1] == '1') {
if (Alen == Abi.bitLength()) {
BigInteger bi = new BigInteger(
"11111110", 2);
BigInteger big = Abi.and(bi);
b = big.toByteArray();
} else {
BigInteger bi = new BigInteger("-1", 2);
BigInteger big = Abi.subtract(bi);
b = big.toByteArray();
}
}
outs.write(b);
}
} // for loop k
j = j + k - 1;
} // if of j
else {
int n = ins.read(b);
Abi = new BigInteger(b);
String Aby = Abi.toString(2);
int Alen = Abi.bitLength();
if (b[0] < 0)
Alen++;
char Ach[] = new char[Alen + 1];
Aby.getChars(0, Alen, Ach, 0);
if (b[0] == 0) {
Alen = 1;
}
if (Clen[j - k] == '0' && Ach[Alen - 1] == '1') {
if (Alen == Abi.bitLength()) {
BigInteger bi = new BigInteger("11111110", 2);
BigInteger big = Abi.and(bi);
b = big.toByteArray();
} else {
BigInteger bi = new BigInteger("-1", 2);
BigInteger big = Abi.subtract(bi);
b = big.toByteArray();
}
} else if (Clen[j - k] == '1' && Ach[Alen - 1] == '0') {
if (Alen == Abi.bitLength()) {
BigInteger bi = new BigInteger("1", 2);
BigInteger big = Abi.add(bi);
b = big.toByteArray();
} else {
BigInteger bi = new BigInteger("-1", 2);
BigInteger big = Abi.add(bi);
b = big.toByteArray();
}
}
outs.write(b);
} // end else
} // for loop j
} // end of if
else {
String slen = String.valueOf(chmess[i - 1]);
byte blen[] = slen.getBytes();
BigInteger Blen = new BigInteger(blen);
String Slen = Blen.toString(2);
char Clen[] = new char[Blen.bitLength()];
Slen.getChars(0, Blen.bitLength(), Clen, 0);
for (int j = 0; j <= 7; j++) {
if (j == 0) {
for (k1 = 0; k1 < 8 - Blen.bitLength(); k1++) {
int n = ins.read(b);
Abi = new BigInteger(b);
String Aby = Abi.toString(2);
int Alen = Abi.bitLength();
if (b[0] < 0)
Alen++;
char Ach[] = new char[Alen + 1];
Aby.getChars(0, Alen, Ach, 0);
if (b[0] == 0) {
} else {
if (Ach[Alen - 1] == '1') {
if (Alen == Abi.bitLength()) {
BigInteger bi = new BigInteger(
"11111110", 2);
BigInteger big = Abi.and(bi);
b = big.toByteArray();
} else {
BigInteger bi = new BigInteger("-1", 2);
BigInteger big = Abi.subtract(bi);
b = big.toByteArray();
}
}
}
outs.write(b);
} // for loop k
j = j + k1 - 1;
} // if of j
else {
int n = ins.read(b);
Abi = new BigInteger(b);
String Aby = Abi.toString(2);
int Alen = Abi.bitLength();
if (b[0] < 0)
Alen++;
char Ach[] = new char[Alen + 1];
Aby.getChars(0, Alen, Ach, 0);
if (b[0] == 0) {
Alen = 1;
}
if (Clen[j - k1] == '0' && Ach[Alen - 1] == '1') {
if (Alen == Abi.bitLength()) {
BigInteger bi = new BigInteger("11111110", 2);
BigInteger big = Abi.and(bi);
b = big.toByteArray();
} else {
BigInteger bi = new BigInteger("-1", 2);
BigInteger big = Abi.subtract(bi);
b = big.toByteArray();
}
} else if (Clen[j - k1] == '1' && Ach[Alen - 1] == '0') {
if (Alen == Abi.bitLength()) {
BigInteger bi = new BigInteger("1", 2);
BigInteger big = Abi.add(bi);
b = big.toByteArray();
} else {
BigInteger bi = new BigInteger("-1", 2);
BigInteger big = Abi.add(bi);
b = big.toByteArray();
}
}
outs.write(b);
} // end else
} // for loop j
} // end of else
} // for loop i
// while(true)
// {
int i = ins.read();
// if(i==-1)
outs.write(i);
// }
ins.close();
System.out.println("temp"+temp);
//outs.close();
}
public void Audiodecrypt(File filename, int key) throws Exception {
InputStream ins = new FileInputStream(filename);
byte b[] = new byte[1];
BigInteger bb1;
char mess[] = new char[8];
int c = 0;
for (int i = 0; i < key; i++) {
int n = ins.read();
}
for (int i = 0; i < 8; i++) {
ins.read(b);
bb1 = new BigInteger(b);
String str = bb1.toString(2);
int len = bb1.bitLength();
if (b[0] < 0)
len++;
char ch[] = new char[len + 1];
str.getChars(0, len, ch, 0);
if (b[0] == 0)
mess[i] = '0';
else
mess[i] = ch[len - 1];
}
String dd = new String(mess);
BigInteger bb = new BigInteger(dd,2);
String s = bb.toString(2);
int l = bb.intValue();
char me[] = new char[l];
int count = 0;
for (int m = 0; m < l; m++) {
for (int i = 0; i < 8; i++) {
ins.read(b);
bb1 = new BigInteger(b);
String str = bb1.toString(2);
int len = bb1.bitLength();
if (b[0] < 0)
len++;
char ch[] = new char[len + 1];
str.getChars(0, len, ch, 0);
if (b[0] == 0)
mess[i] = '0';
else
mess[i] = ch[len - 1];
}
String dd1 = new String(mess);
BigInteger bb2 = new BigInteger(dd1, 2);
String s1 = bb2.toString(2);
int l1 = bb2.intValue();
me[count] = (char) l1;
count++;
}
String message = "";
File f = new File("abc.txt");
if(!f.exists()&&f.length()<0)
{
message = "The message could not be decrypted.";
}
else
{
FileInputStream fis = new FileInputStream(f);
byte byt = 0;
while(byt!=-1)
{
byt = (byte)fis.read();
message = message + (char)byt;
}
System.out.println("Message "+message);
fis.close();
}
System.out.println("ME "+me);
//message = new String(me);
message=message.substring(0,message.length()-1);
Amessage.setText(message);
ins.close();
}
public void actionPerformed(ActionEvent ae) {
try {
// Action for encryption button
if (ae.getSource() == Bencrypt) {
if (Copened == 1) {
Ekey = JOptionPane
.showInputDialog("Enter The Key to Hide");
// String type
if (Ekey.trim().equals(""))
JOptionPane.showMessageDialog(this, "Enter theKey",
"Error", JOptionPane.ERROR_MESSAGE);
else {
// encrypt the message
int key = Integer.parseInt(Ekey);
Audioencrypt(Amessage.getText(), Ofilename, key);
Cencrypt = 1;
}
} else {
JOptionPane.showMessageDialog(this, "File NotOpened",
"Error", JOptionPane.ERROR_MESSAGE);
}
} // end of Bencrypt
// Action for Clear button
else if (ae.getSource() == Bclear) {
Amessage.setText("");
} // end of clear button
// Action for Decrypt button
else if (ae.getSource() == Bdecrypt) {
String messageone = Amessage.getText();
if (Copened == 1) {
Dkey = JOptionPane
.showInputDialog("Enter The Key to Unhide");
// String type
if (Dkey.trim().equals(""))
JOptionPane.showMessageDialog(this, "Enter theKey",
"Error", JOptionPane.ERROR_MESSAGE);
else {
// decrypt message
int key = Integer.parseInt(Dkey);
Audiodecrypt(Ofilename, key);
Cdecrypt = 1;
}
} else
JOptionPane.showMessageDialog(this, "File NotOpened",
"Error", JOptionPane.ERROR_MESSAGE);
} // end of Decrypt button
// Action for Play button
else if (ae.getSource() == Bplay) {
if (Copened == 1) {
ins = new FileInputStream(Ofilename);
as = new AudioStream(ins);
AudioPlayer.player.start(as);
Cplay = 1;
Cstop = 0;
} // start playing
else
JOptionPane.showMessageDialog(this, "File NotOped",
"Error", JOptionPane.ERROR_MESSAGE);
} // end of play button
// Action for Stop button
else if (ae.getSource() == Bstop) {
if (Cplay == 1) {
Cplay = 0;
Cstop = 1;
AudioPlayer.player.stop(as);
} // stop plaing
else
JOptionPane.showMessageDialog(this, "No Audio Isplaying",
"Error", JOptionPane.ERROR_MESSAGE);
} // end of stop button
// Action for open Button
else if (ae.getSource() == Bopen) {
int r = filechooser.showOpenDialog(this);
tempfilename = filechooser.getSelectedFile(); // File type
if (r == JFileChooser.CANCEL_OPTION)
JOptionPane.showMessageDialog(this, "File NotSelected",
"Error", JOptionPane.ERROR_MESSAGE);
else {
name = tempfilename.getName();
if (!(name.endsWith(".wav")))
JOptionPane.showMessageDialog(this, "Select Only flv",
"Error", JOptionPane.ERROR_MESSAGE);
else {
Copened = 1;
Ofilename = tempfilename;
Tfilename.setEditable(true);
Tfilename.setText(name);
Tfilename.setEditable(false);
}
}
} // end of Open button
// Action for Save Button
else if (ae.getSource() == Bsave) {
if (Copened == 1 && Cencrypt == 1 || Cdecrypt == 1) {
int r = filechooser.showSaveDialog(this);
Sfilename = filechooser.getSelectedFile(); // File type
InputStream in = new FileInputStream("xyz.wav");
OutputStream out = new FileOutputStream(Sfilename);
Ofilename = Sfilename;
name = Sfilename.getName();
Tfilename.setEditable(true);
Tfilename.setText(name);
Tfilename.setEditable(false);
while (true) {
int i = in.read();
if (i == -1)
break;
out.write(i);
}
in.close();
out.close();
} else {
String s;
if (Copened == 0)
s = "File not Opened";
else if (Cencrypt == 0)
s = "Not Encrypted";
else
s = "Not Decrypted";
JOptionPane.showMessageDialog(this, s, "Error",
JOptionPane.ERROR_MESSAGE);
}
} // end of save button
// Action for send button
else if (ae.getSource() == Bsend) {
if (Copened == 1 || Cencrypt == 1) {
address = JOptionPane
.showInputDialog("Enter The IPaddress");
ipaddress = InetAddress.getByName(address);
Socket socket = new Socket(ipaddress,6000);
OutputStream out = socket.getOutputStream();
InputStream in = new FileInputStream(Ofilename);
//while (true) {
int i = in.read();
if (i == -1)
// break;
out.write(i);
//}
in.close();
out.close();
} else {
String s;
if (Copened == 1)
s = "Encryption not done";
else
s = "Open the File first";
JOptionPane.showMessageDialog(this, s, "Error",
JOptionPane.ERROR_MESSAGE);
}
}
} // end try
catch (Exception e) {
//
JOptionPane.showMessageDialog(this, e, "Error",
JOptionPane.ERROR_MESSAGE);
}
} // end of actionperformed
}//end of class
class recv extends JFrame implements Runnable {
JFileChooser fc;
ServerSocket ss;
Socket s;
InputStream ins;
OutputStream out;
byte b[];
int len;
public recv() throws Exception {
b = new byte[100];
fc = new JFileChooser();
fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
ss = new ServerSocket(6000);
torun();
}
public void torun() throws Exception {
while (true) {
s = ss.accept();
ins = s.getInputStream();
String str = "Your have Receive An AudioFile.Save them";
JOptionPane.showMessageDialog(this, str, "Information",
JOptionPane.INFORMATION_MESSAGE);
int r = fc.showSaveDialog(this);
File file = fc.getSelectedFile();
out = new FileOutputStream(file);
Thread t = new Thread(this);
t.start();
}
}
public void run() {
try {
while (true) {
int n = ins.read();
if (n == -1)
break;
out.write(n);
}
// s.close();
ins.close();
out.close();
} catch (Exception e) {
System.out.println(e);
}
} // end of run
} //end of class
