private void Button1_Click(object sender, EventArgs e)
{
int l1 = textBox1.Text.Trim().Length;
int l2 = textBox2.Text.Length;
if (l1 < 4 || l1 > 24)
{
MessageBox.Show("User name's length should be between 4 and 24 !", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
DialogResult = DialogResult.None;
}
else if (textBox2.Text != textBox3.Text)
{
MessageBox.Show("The two passwords should be the same!", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
DialogResult = DialogResult.None;
}
else if (l2 < 4 || l2 > 24)
{
MessageBox.Show("Password length should be between 4 and 24 !", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
DialogResult = DialogResult.None;
}
else if (textBox4.Text.Length > 30)
{
MessageBox.Show("Password remainder should be at most 30 !", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
DialogResult = DialogResult.None;
}
else
{
Titkositasok t = new Titkositasok();
string felhasznaloNevHash = Titkositasok.SHAHash(textBox1.Text.Trim() + Konstans.salt);
if (ABKezelo.CountUsers(felhasznaloNevHash) > 0)
{
MessageBox.Show("This username is already registered, choose another one!", "Error!", MessageBoxButtons.OK,
MessageBoxIcon.Error);
DialogResult = DialogResult.None;
}
else
{
string jelszoHash = Titkositasok.SHAHash(textBox2.Text + Konstans.salt);
Felhasznalo f = new Felhasznalo(felhasznaloNevHash, jelszoHash,
t.f0(felhasznaloNevHash, textBox4.Text, KodolasIranya.Kódol));
ABKezelo.Beszuras(f);
Logolas.Ment("Register a new user, the name: " + textBox1.Text.Trim());
}
}
}
private void Button2_Click(object sender, EventArgs e)
{
try
{
string felhasznaloNevHash = Titkositasok.SHAHash(textBox1.Text.Trim() + Konstans.salt);
if (ABKezelo.CountUsers(felhasznaloNevHash) != 0)
{
string jelszoEmlekeztetoOTP = ABKezelo.getJelszoHash(felhasznaloNevHash);
Titkositasok t = new Titkositasok();
string jelszo = t.f0(felhasznaloNevHash, jelszoEmlekeztetoOTP, KodolasIranya.Dekódol);
if (jelszo != "" && jelszo[0] != 0)
{
MessageBox.Show("The password remainder: " + jelszo, "Information", MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
else
{
throw new WarningException("There is no such username or not set password remainder!");
}
}
else
{
throw new WarningException("There is no such username or not set password remainder!");
}
}
catch (Exception ex)
{
if (ex is WarningException)
{
MessageBox.Show(ex.Message, "Attention!", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show(ex.Message, "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}