private void btnProvjeriPotpis_Click(object sender, EventArgs e)
{
if (!txtDatotekaPotpis.Text.Equals(""))
{
originalText = System.IO.File.ReadAllText(openFileDialogPotpis.FileName);
byte[] original = Encoding.UTF8.GetBytes(originalText);
bool OK = RSAclass.VerifyHash(original, kriptiraniHashOriginal, rsa.ExportParameters(false));
if (OK == true)
{
lblPotpisValjan.BackColor = Color.Green;
lblPotpisValjan.Text = "Potpis je valjan!!";
}
else
{
lblPotpisValjan.BackColor = Color.Orange;
lblPotpisValjan.Text = "Potpis nije valjan!!";
}
}
else
{
MessageBox.Show("Odaberite datoteku!");
}
}
