public void Cripta_Click(object sender, EventArgs e)
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.Filter = "File Immagine (*.jpg)|*.jpg";
while (sfd.ShowDialog() != DialogResult.OK)
{
}
string path = System.IO.Path.GetDirectoryName(sfd.FileName);
fullPath = sfd.FileName;
Bitmap imgCriptata;
long longE = Convert.ToInt64(txtCriptaE.Text);
long longN = Convert.ToInt64(txtCriptaN.Text);
BigInteger bigE = longE;
BigInteger bigN = longN;
StrnToCript = txtToCript.Text;
CriptaDecripta cd1 = new CriptaDecripta(StrnToCript, bigE, bigN);
imgCriptata = cd1.CriptaImmagine(imgCrip, fullPath);
fullPath = null;
}
public void Decripta_Click(object sender, EventArgs e)
{
string testo;
long longD = Convert.ToInt64(txtDecriptaD.Text);
long longN = Convert.ToInt64(txtDecriptaN.Text);
BigInteger bigD = longD;
BigInteger bigN = longN;
CriptaDecripta dc1 = new CriptaDecripta(longD, longN);
testo = dc1.DecriptaImmagine(imgDec, fullPath);
txtToDecript.Text = testo;
fullPath = null;
}
private void Decripta_Click(object sender, EventArgs e)
{
string msgDecriptato;
try
{
CriptaDecripta dc1 = new CriptaDecripta(_dBigI, _nBigI);
msgDecriptato = dc1.DecriptaImmagine(_imgDec, _fullPath);
_txtToDecript.Text = msgDecriptato;
MessageBox.Show("Informazioni decriptate con successo!", "Successo!", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception)
{
MessageBox.Show("Si è verificato un errore in fase di decriptazione: verificare che la chiave sia quella corretta o che il file non sia danneggiato.",
"Errore di Decriptazione", MessageBoxButtons.OK, MessageBoxIcon.Error);
_encriptionError = true;
}
_fullPath = null;
}
private void Cripta_Click(object sender, EventArgs e)
{
Bitmap imgCriptata;
SaveFileDialog sfd = new SaveFileDialog();
sfd.Filter = "File Immagine (*.jpg)|*.jpg";
while (sfd.ShowDialog() != DialogResult.OK)
{
}
string path = System.IO.Path.GetDirectoryName(sfd.FileName);
_fullPath = sfd.FileName;
stringToCript = _txtToCript.Text;
CriptaDecripta cd1 = new CriptaDecripta(stringToCript, _eBigI, _nBigI);
imgCriptata = cd1.CriptaImmagine(_imgCrip, _fullPath);
MessageBox.Show("Informazioni criptate con successo!", "Successo!", MessageBoxButtons.OK, MessageBoxIcon.Information);
_fullPath = null;
}
