private void btPublic_Click(object sender, EventArgs e)
{
using (OpenFileDialog ofd = new OpenFileDialog())
{
ofd.Title = "Select public key file";
ofd.Filter = "Txt|*.txt|Doc|*.docx|All|*.*";
ofd.ShowDialog();
try
{
string fullPath = ofd.FileName;
StreamReader readerObj = new StreamReader(File.Open(fullPath, FileMode.Open));
RSACryptoServiceProvider rsaTmp = new RSACryptoServiceProvider();
rsaTmp.FromXmlString(readerObj.ReadToEnd());
mainGen = new Gen_Rec();
mainGen.importPublicKey(rsaTmp);
readerObj.Close();
//mainGen.mainRSA.FromXmlString(readerObj.ReadToEnd());
// Se nao ocorrer erros, imprima que a importação ocorreu com sucesso!
MessageBox.Show("Public key was imported successfully.", "Warning");
}
catch (Exception exc)
{
MessageBox.Show("Error : " + exc.Message, "Error");
}
}
}
public GenerateKey(Gen_Rec rcvGen)
{
InitializeComponent();
persistencia = rcvGen;
try
{
if (rcvGen.mainRSA.KeySize > 1)
{
// significa que há chaves geradas ja
tbPublic.Text = rcvGen.mainRSA.ToXmlString(false);
tbPrivate.Text = rcvGen.mainRSA.ToXmlString(true);
btCopiar.Enabled = true;
btCopiarPrivada.Enabled = true;
btSalvarComoPub.Enabled = true;
btSalvarComoPriv.Enabled = true;
}
}
catch
{
}
finally
{
cbLenght.SelectedIndex = 0;
}
}
public MyKeys(Gen_Rec mainGen)
{
InitializeComponent();
try
{
if (mainGen.mainRSA.ToXmlString(false).Length > 0)
{
tbPublic.Text = mainGen.mainRSA.ToXmlString(false);
}
}
catch
{
tbPublic.Text = "";
}
try
{
if (mainGen.mainRSA.ToXmlString(true).Length > 0)
{
tbPrivate.Text = mainGen.mainRSA.ToXmlString(true);
}
}
catch
{
tbPrivate.Text = "";
}
this.mainGen = mainGen;
}
private void btGenerate_Click(object sender, EventArgs e)
{
GenerateKey obj = new GenerateKey(mainGen);
this.Hide();
obj.ShowDialog();
mainGen = obj.ReturnGen();
this.Show();
}
private void button3_Click(object sender, EventArgs e)
{
// OBJETO MAIS IMPORTANTE.
mainRSA = new RSACryptoServiceProvider(Int32.Parse(cbLenght.SelectedItem.ToString()));
persistencia = new Gen_Rec(mainRSA);
tbPublic.Text = persistencia.publicKey;
tbPrivate.Text = persistencia.privateKey;
btCopiar.Enabled = true;
btCopiarPrivada.Enabled = true;
btSalvarComoPub.Enabled = true;
btSalvarComoPriv.Enabled = true;
}
public Descriptografar(Gen_Rec obj)
{
InitializeComponent();
this.obj = obj;
}
public Criptografar(Gen_Rec obj)
{
InitializeComponent();
main_gen = obj;
}
