private void AuthenticationChange()
{
MyCatPacket packet = driver.Packet;
packet.Clear();
byte[] moreData = MoreData(null);
while (moreData != null && moreData.Length > 0)
{
packet.Clear();
packet.Write(moreData);
driver.SendPacket(packet);
packet = ReadPacket();
byte prefixByte = packet.Buffer[0];
if (prefixByte != 1)
{
return;
}
// a prefix of 0x01 means need more auth data
byte[] responseData = new byte[packet.Length - 1];
Array.Copy(packet.Buffer, 1, responseData, 0, responseData.Length);
moreData = MoreData(responseData);
}
// we get here if MoreData returned null but the last packet read was a more data packet
ReadPacket();
}
