private void button2_Click(object sender, EventArgs e)
{
byte[] raw_signature = MapSignature.AddPadding(maphash);
if (openFileDialog2.ShowDialog() == DialogResult.OK)
{
Application.DoEvents();
byte[] signature;
//try to sign
try
{
signature = MapSignature.SignData(raw_signature, openFileDialog2.FileName);
}
catch
{
MessageBox.Show("Please use a 2048bit RSA private key in pem format.", "Invaild Key!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Application.DoEvents();
Console.WriteLine("Signature:");
Console.WriteLine(BitConverter.ToString(signature));
//add signature to a map
Application.DoEvents();
MapSignature.MapAddSignature(textBox2.Text, signature, signature_pos);
MessageBox.Show("DONE!");
}
}
private void button1_Click(object sender, EventArgs e)
{
//MapSignature ms = new MapSignature();
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
button2.Enabled = false;
textBox2.Text = "";
textBox1.Text = "";
maphash = null;
mapsignature = null;
try
{
signature_pos = MapSignature.MapGetSignatureInfo(openFileDialog1.FileName, ref maphash, ref mapsignature);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
//print the map path
textBox2.Text = openFileDialog1.FileName;
//print SHA1 hash
textBox1.Text = BitConverter.ToString(maphash);
if (mapsignature != null) //If map has digital signature
{
//verify
for (int i = 0; i < listView1.Items.Count; i++)
{
byte[] signedhash_raw = MapSignature.VerifyData(mapsignature, PUBLIC_KEY_FOLDER + "\\" + listView1.Items[i].Text + ".pem"); //verify = public key decrypt
byte[] signedhash = MapSignature.RemovePadding(signedhash_raw);
listView1.Items[i].SubItems["status"].ResetStyle();
if (maphash.SequenceEqual(signedhash))
{
listView1.Items[i].SubItems["status"].BackColor = Color.LawnGreen;
listView1.Items[i].SubItems["status"].Text = "Validated";
}
else
{
listView1.Items[i].SubItems["status"].Text = "Failed";
}
}
}
else
{
listView1.Items.Clear();
Form1_Load(null, null);
}
}
button2.Enabled = true;
}
