private void delete_Click(object sender, RoutedEventArgs e)
{
int i = 0;
if (COMBOBOX.SelectedItem != null)
{
Eenclass enc = new Eenclass();
string delete = COMBOBOX.Text;
COMBOBOX.Items.Remove(COMBOBOX.SelectedItem);
i = deletexml(delete);
queryfinal(i) ;
}
}
private void UpDate_Click(object sender, RoutedEventArgs e)
{
if (!File.Exists("message.xml"))
{
MessageBox.Show("FILE MISSING");
}
if ( COUNT.Text == "" || KEY.Text == "" || SEC.Text == "")
{
MessageBox.Show(myerror[0], "ERROR", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
else
{
string showmessage = String.Format(show[0], COMBOBOX.Text, COUNT.Text, KEY.Text, SEC.Text);
if (MessageBox.Show(showmessage, "IMPORTANT", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.No)
{
COUNT.Text = "";
KEY.Text = "";
SEC.Text = "";
return;
}
}
byte[] user = Encoding.UTF8.GetBytes(COUNT.Text);
byte[] pass = Encoding.UTF8.GetBytes(KEY.Text);
byte[] sec = Encoding.UTF8.GetBytes(SEC.Text);
Eenclass enc = new Eenclass();
string rsauser = enc.hex2str(enc.aesenc(user, sec));
string rsapass = enc.hex2str(enc.aesenc(pass, sec));
send2serverall(username, COMBOBOX.Text, rsauser, rsapass);
save2xml(username, TAG.Text, rsauser, rsapass,UPDATE);
COUNT.Text = "";
SEC.Text = "";
KEY.Text = "";
TAG.Text = "";
}
private void add_Click(object sender, RoutedEventArgs e)
{
if(TAG.Text=="" || COUNT.Text=="" || KEY.Text=="" ||SEC.Text =="")
{
MessageBox.Show(myerror[0] , "ERROR" , MessageBoxButton.OK ,MessageBoxImage.Error) ;
return ;
}
else
{
string showmessage = String.Format(show[0] , TAG.Text , COUNT.Text ,KEY.Text ,SEC.Text) ;
if( MessageBox.Show(showmessage, "IMPORTANT", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.No)
{
COUNT.Text = "" ;
KEY.Text = "" ;
SEC.Text ="" ;
return;
}
}
COMBOBOX.Items.Add(TAG.Text) ;
// first use DES .....
byte[] user = Encoding.UTF8.GetBytes(COUNT.Text) ;
byte[] pass = Encoding.UTF8.GetBytes(KEY.Text) ;
byte[] sec = Encoding.UTF8.GetBytes(SEC.Text) ;
Eenclass enc = new Eenclass() ;
string rsauser = enc.hex2str(enc.aesenc(user, sec)) ;
string rsapass = enc.hex2str(enc.aesenc(pass, sec)) ;
send2serverall(username ,TAG.Text ,rsauser , rsapass ) ;
save2xml(username,TAG.Text,rsauser,rsapass,ADD);
COUNT.Text = "";
SEC.Text = "" ;
KEY.Text = "" ;
TAG.Text = "" ;
}
private string makeuser(string user,string passwd )
{
Eenclass enc;
byte[] users = Encoding.UTF8.GetBytes(user);
byte[] pass = Encoding.UTF8.GetBytes(passwd);
enc = new Eenclass(users);
byte[] md5user = enc.Mymd5();
enc = new Eenclass(md5user, pass);
byte[] aaa = enc.desenc();
string result = enc.hex2str(aaa);
return result;
}
private string makepwd(string passwd)
{
Eenclass enc;
byte[] pass = Encoding.UTF8.GetBytes(passwd) ;
enc = new Eenclass(pass);
byte[] shapass = enc.MySHA256();
enc = new Eenclass(shapass, pass);
byte[] aaa = enc.aesenc();
string result = enc.hex2str(aaa);
return result;
}
private void LOGIN_Click(object sender, RoutedEventArgs e)
{
if(user.Text == "" || pwd.Text == "" )
{
MessageBox.Show(error[1], "Waring", MessageBoxButton.OK,MessageBoxImage.Warning);
}
// use MD5 and DES encrypt user
// use SHA and AES encrypt passwd
// and check local user if not online check
//TODO
String passwdnum;
String usernum = makeuser(user.Text ,pwd.Text);
MyConfig con = new MyConfig();
if (con.GetValue("savepass").Equals("True"))
{
passwdnum = getPasswdString(usernum);
}
else
{
passwdnum = makepwd(pwd.Text);
}
int i = checkall(usernum , passwdnum) ;
if(i == 0)
{
Eenclass enc =new Eenclass();
byte[] crcword = Encoding.UTF8.GetBytes(passwdnum);
byte[] crcword2=CRC.crc.CRC16(crcword);
int times = int.Parse(con.GetValue("querytimes"));
if (times == 0 )
{
con.SetValue("crc", enc.hex2str(crcword2));
}
else
{
byte[] getcrc = enc.str2hex(con.GetValue("crc"));
if(!getcrc.Equals(crcword2))
{
MessageBox.Show("FILE has been modify!!!!");
return;
}
}
String issave = saveall.IsChecked == true ? "True" : "False";
con.SetValue("savepass", issave);
string isauto = checkauto.IsChecked == true ? "True" : "False";
con.SetValue("auto", isauto);
Main main = new Main(usernum);
main.Show();
this.Close();
}
else if(i ==(int)ERROR.FILE_MISSING)
{
//online check
MessageBox.Show(error[i], "wrong", MessageBoxButton.OK, MessageBoxImage.Error) ;
}
else if(i == 0xFFBB)
{
return;
}
else
{
MessageBox.Show(error[i], "wrong", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public bool encrypt(string user ,string passwd)
{
byte[] userbyte = System.Text.Encoding.UTF8.GetBytes(user);
byte[] pass = System.Text.Encoding.UTF8.GetBytes(passwd);
Eenclass enc;
bool isexist = true ;
enc = new Eenclass(userbyte) ;
byte[] md5user = enc.Mymd5() ; //202cb962
enc = new Eenclass(pass);
byte[] shapass = enc.MySHA256() ;
enc = new Eenclass(md5user, pass); //a665a459
byte[] final_user = enc.desenc();
enc = new Eenclass(shapass, pass); // 1eaf67e9
byte[] final_pass = enc.aesenc(); //d63804
isexist = send2server(final_user);
if (isexist == true)
return isexist;
createXml(final_user, final_pass);
return isexist;
}