void Send()
{
dateTimeIV = md5.maHoaMd5(DateTime.Now.ToString());
string time = dateTimeIV.Substring(0, 16);
dateTimeIv = Encoding.UTF8.GetBytes(time);
string a = textBox4.Text.Substring(0, 32);
byte[] key = Encoding.ASCII.GetBytes(a);
int paddingValue = AddPadding();
string _paddingValue = paddingValue.ToString();
string s = aes.EncryptString(textBox1.Text + "|" + _paddingValue, key, dateTimeIv);
byte[] mahoa = Diff.MaHoaDiffie(nhankey, s);
byte[] dodai = BitConverter.GetBytes(mahoa.Length);
byte[] initvector = Diff.IV;
if (client != null && textBox1.Text != string.Empty)
{
client.Send(dodai);
client.Send(mahoa);
client.Send(initvector);
}
}
void Send(string message)
{
dateTimeIV = md5.maHoaMd5(DateTime.Now.ToString());
string time = dateTimeIV.Substring(0, 16);
dateTimeIv = Encoding.UTF8.GetBytes(time);
string a = txtFinalKey.Text.Substring(0, 32);
byte[] key = Encoding.ASCII.GetBytes(a);
string s = aes.EncryptString(message, key, dateTimeIv);
byte[] mahoa = Diff.MaHoaDiffie(nhankey, s);
byte[] dodai = BitConverter.GetBytes(mahoa.Length);
byte[] initvector = Diff.IV;
if (client != null && txtMS.Text != string.Empty)
{
client.Send(dodai);
client.Send(mahoa);
client.Send(initvector);
}
}