Beispiel #1
0
        private void LoginAction(object sender, RoutedEventArgs e)
        {
            string[] usersData = File.ReadAllLines(@"Users login details.txt");

            foreach (string line in usersData)
            {
                String[] userData       = line.Split('|'); // email, password, publicKey, privateKey
                var      md5            = new MD5CryptoServiceProvider();
                var      hashedPassword = UsersControler.GenerateSHA512String(LoginPasswordTextBox.Password);
                if (LoginEmailTextBox.Text == userData[0] && hashedPassword == userData[1])
                {
                    UsersControler.currentUser = new User(userData[0], userData[1], userData[2], userData[3]);
                    Close();
                }
            }
        }
Beispiel #2
0
        private void RegisterAction(object sender, RoutedEventArgs e)
        {
            String newEmail    = RegisterEmailTextBox.Text;
            String newPassword = RegisterPasswordTextBox.Password;

            string[] usersData         = File.ReadAllLines(@"Users login details.txt");
            bool     isRegisterAllowed = true;

            if (newPassword.Length >= 7 &&
                newPassword.Any(char.IsUpper) &&
                newPassword.Any(char.IsDigit))
            {
                foreach (string line in usersData)
                {
                    String[] userData = line.Split('|'); // email, password, publicKey, privateKey
                    if (newEmail == userData[0])
                    {
                        isRegisterAllowed = false;
                        break;
                        // TODO Textbox - This email already is in use
                    }
                }

                if (isRegisterAllowed)
                {
                    RSA newRsaKeys = new RSACryptoServiceProvider(2048); // Generate a new 2048 bit RSA key

                    var newUser    = new User(newEmail, UsersControler.GenerateSHA512String(newPassword), newRsaKeys.ToXmlString(false), newRsaKeys.ToXmlString(true));
                    var newTxtLine = newEmail + "|" + UsersControler.GenerateSHA512String(newPassword) + "|" + newRsaKeys.ToXmlString(false) + "|" + newRsaKeys.ToXmlString(true);
                    File.AppendAllText(@"Users login details.txt", Environment.NewLine + newTxtLine);
                    UsersControler.usersList.Add(newUser);
                    UsersControler.currentUser = newUser;
                    Close();
                }
            }
            else
            {
                MessageBox.Show("Password is too weak, needs at lest one number, one great letter and 8 signs");
            }
        }