private void button_Click_1(object sender, RoutedEventArgs e)
{
db a = new db();
UpdatePass up = new UpdatePass
{
Password = pass1.Password,
NewPassword = pass2.Password
};
a.A();
string login = db.Login;
SaltedHash password = new SaltedHash(up.Password);
string salt = password.Salt;
string hash = password.Hash;
if (Validate.Valid(up))
{
if (a.Sign_in(login, up.Password))
{
a.UpdatePass(salt, hash);
MessageBox.Show("Пароль изменен");
this.Close();
}
else
{
MessageBox.Show("Вы ввели неверный пароль!");
pass1.Password = "";
pass2.Password = "";
}
}
}
public bool Sign_in(string login, string pass)
{
conn.Open();
try
{
string zapros = string.Format("Select * from yuzer where login = @login");
using (SqlCommand myCommand = new SqlCommand(zapros, conn))
{
myCommand.CommandText = "Select * from yuzer where login = @login";
myCommand.Parameters.AddWithValue("@login", login);
myCommand.ExecuteNonQuery();
SqlDataReader myReader = myCommand.ExecuteReader();
if (myReader.HasRows)
{
while (myReader.Read())
{
Login = myReader["login"].ToString();
Salt = myReader["salt"].ToString();
Hash = myReader["hash"].ToString();
Number_passport = myReader["number_passprort"].ToString();
Number_user = (int)myReader["number_user"];
}
if (SaltedHash.Verify(Hash, pass, Salt))
{
o = true;
}
else
{
o = false;
}
}
else
{
o = false;
}
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
conn.Close();
return(o);
}
private void button_Click(object sender, RoutedEventArgs e)
{
Registr reg = new Registr
{
Log = Log.Text,
FullName = Nam.Text,
NumberPassport = Passp.Text,
Password = pass1.Password,
PasswordConfirm = pass2.Password
};
db re = new db();
try
{
if (Validate.Valid(reg))
{
SaltedHash salt = new SaltedHash(reg.Password);
string hash = salt.Hash;
string sal = salt.Salt;
if (re.Vald(reg.Log))
{
re.Reg(reg.Log, reg.FullName, sal, reg.NumberPassport, hash);
Sign_in ni = new Sign_in();
NavigationService.Navigate(ni);
}
else
{
MessageBox.Show("Пользователь с таким логином существует");
}
}
}
catch (Exception)
{
MessageBox.Show(ToString());
}
}
