private bool CheckUserInfo(string checkLogin, string checkPassword)
{
bool check = false;
var provider = new SHA1CryptoServiceProvider();
byte[] bytes = Encoding.UTF8.GetBytes(checkPassword);
string hashedPasswordFromForm = Convert.ToBase64String(provider.ComputeHash(bytes));
using (ExamDatabase tsd = new ExamDatabase())
{
var user = tsd.Users.FirstOrDefault(u => u.Login == checkLogin);
bytes = Encoding.UTF8.GetBytes(user.Password);
string hashedPassworfFromDb = Convert.ToBase64String(provider.ComputeHash(bytes));
if (user != null && hashedPassworfFromDb == hashedPasswordFromForm)
{
IsAdmin = user.IsAdmin;
check = true;
}
}
return(check);
}
//REGION
#region Register Button
public void RegisterBtn_Click(object sender, RoutedEventArgs e)
{
//var provider = new SHA1CryptoServiceProvider();
//byte[] bytes = Encoding.UTF8.GetBytes(_instance.PasswordTb.Password);
//string hashedPassword = Convert.ToBase64String(provider.ComputeHash(bytes));
try
{
Users user = new Users()
{
Login = _instance.LogTb.Text, Password = _instance.PasswordTb.Password
};
using (ExamDatabase ud = new ExamDatabase())
{
ud.Users.Add(user);
ud.SaveChanges();
}
MessageBox.Show("U've been registered");
}
catch
{
MessageBox.Show("Incorrect log or password");
}
}
