virtual protected void OnKeyNegotiation(KeyNegotiationEventArgs e)
{
if (KeyNegotiationEventHandler != null)
{
KeyNegotiationEventHandler(this, e);
}
}
private void _clientHandler_KeyNegotiationEventHandler(object sender, KeyNegotiationEventArgs e)
{
Application.Current.Dispatcher.Invoke(new Action(() =>
{
string encryptedKeyAsString = System.Text.Encoding.Unicode.GetString(e.KeyVectorCombo.Item1);
string encryptedSaltAsString = System.Text.Encoding.Unicode.GetString(e.KeyVectorCombo.Item2);
string plainTextKeyAsString = Cryptography.DecryptData(encryptedKeyAsString);
string plainTextSaltAsString = Cryptography.DecryptData(encryptedSaltAsString);
byte[] key = System.Text.Encoding.Unicode.GetBytes(plainTextKeyAsString);
byte[] salt = System.Text.Encoding.Unicode.GetBytes(plainTextSaltAsString);
try
{
if (this._clientKeyIvDictionary.ContainsKey(e.SenderUsername))
{
this._clientKeyIvDictionary.Remove(e.SenderUsername);
}
this._clientKeyIvDictionary.Add(e.SenderUsername, new Tuple <byte[], byte[]>(key, salt));
}
catch
{
}
}));
}
