private void Form1_Load(object sender, EventArgs e)
{
var masterKeyForm = new MasterKey();
masterKeyForm.ShowDialog();
GetMasterKey(masterKeyForm.Result);
if (File.Exists("RSAKey.bin"))
{
var serialize = Encoding.UTF8.GetString(AES.Decrypt(File.ReadAllBytes("RSAKey.bin"), masterAESKey, masterAESIV));
keyPair = new RSAKeyPair(
Serializer.DeserializeKey(serialize.Split('$')[0])
);
generateRSAButton.Enabled = false;
getSessionKeyButton.Enabled = true;
}
else
{
generateRSAButton.Enabled = true;
getSessionKeyButton.Enabled = false;
}
loginRejected.Visible = false;
toggleLoginForm(false);
}
private void generateRSAButton_Click(object sender, EventArgs e)
{
getSessionKeyButton.Enabled = true;
generateRSAButton.Enabled = false;
keyPair = new RSAKeyPair();
var serialized = Serializer.SerializeKey(keyPair.privateKey) + "$";
var keyPairEncrypted = AES.Encrypt(Encoding.UTF8.GetBytes(serialized), masterAESKey, masterAESIV);
File.WriteAllBytes("RSAKey.bin", keyPairEncrypted);
}
public Connection(TcpClient client, RSAKeyPair keys)
{
this.keys = keys;
this.client = client;
}