Beispiel #1
0
        private void button1_Click(object sender, EventArgs e)
        {
            profile user;

            user.name     = textBox1.Text;
            user.password = textBox2.Text;
            user.hashIter = 0;
            string     hashedPassword = "";
            ActSelForm newForm        = new ActSelForm(user.name);

            if (ActSelForm.userExists)
            {
                if (ActSelForm.isFirstAuthF2)
                {
                    textBox1.Text = "";
                    textBox2.Text = "";
                    this.Hide();
                    newForm.Owner = this;
                    newForm.Show();
                }
                else
                {
                    user.hashIter  = ActSelForm.getHashIterNumber();
                    hashedPassword = user.password;
                    for (var i = 0; i < user.hashIter - 1; i++)
                    {
                        using (SHA512 shaM = new SHA512Managed())
                        {
                            hashedPassword = Encoding.UTF8.GetString(shaM.ComputeHash(Encoding.UTF8.GetBytes(hashedPassword)));
                        }
                    }
                    if (ActSelForm.checkHash(hashedPassword))
                    {
                        textBox1.Text = "";
                        textBox2.Text = "";
                        this.Hide();
                        newForm.Owner = this;
                        newForm.Show();
                    }
                    else
                    {
                        label3.Text = "Неверный пароль";
                        cntFails++;
                    }
                }
            }
            else
            {
                label3.Text = "Данного пользователя не существует";
            }
            if (cntFails == 2)
            {
                Close();
            }
        }
Beispiel #2
0
 private void button1_Click(object sender, EventArgs e)
 {
     foreach (profile user in dataBase.dBase)
     {
         if (user.name.Equals(textBox1.Text.ToString()))
         {
             if (user.is_blocked)
             {
                 label3.Text = "Пользователь " + user.name + " заблокирован";
                 break;
             }
             else
             {
                 if (user.password == "")
                 {
                     ActSelForm newForm = new ActSelForm(user, true);
                     newForm.Owner = this;
                     textBox1.Text = "";
                     textBox2.Text = "";
                     label3.Text   = "";
                     this.Hide();
                     newForm.Show();
                     break;
                 }
                 else if (Crypter.DecryptPswd(user.password) == textBox2.Text)
                 {
                     ActSelForm newform = new ActSelForm(user, false);
                     newform.Owner = this;
                     textBox1.Text = "";
                     textBox2.Text = "";
                     label3.Text   = "";
                     this.Hide();
                     newform.Show();
                     break;
                 }
                 else
                 {
                     if (user.name == prevName)
                     {
                         cntFails++;
                     }
                     else
                     {
                         prevName = user.name;
                         cntFails = 0;
                     }
                     label3.Text = "Неверный пароль";
                     break;
                 }
             }
         }
         else
         {
             label3.Text = "Такого пользователя не существует";
         }
     }
     if (cntFails == 2)
     {
         Close();
     }
 }