/// <summary>
/// First thing that happens when a connection inbounds. The server always starts the conversation.
/// </summary>
private void SendRijndaelExchangeRequest()
{
PacketRijndaelExchangeRequest p = (PacketRijndaelExchangeRequest)CreatePacket((int)PacketType.PacketRijndaelExchangeRequest, 0, false, false);
p.NeedsReply = true;
p.PublicRSAKey = CryptoManager.PublicRSAKey;
p.ConnectionKeySize = 128;
Send(p);
}
private void OnRijndaelExchangeRequest(INetworkConnection con, Packet msg)
{
PacketRijndaelExchangeRequest p = msg as PacketRijndaelExchangeRequest;
// Server said hello. Generate, encrypt with public RSA key and finally send the key. this will be our
// connection key for as long as this connection is valid
// Generate & Store new key
m_ConnectionKey = CryptoManager.GetRandomRijndaelKey();
RemoteRsaKey = p.PublicRSAKey;
// Encrypt it with the public RSA key from the server
byte[] encryptedKey = CryptoManager.EncryptRijndaelKey(p.PublicRSAKey, m_ConnectionKey);
// Send it
PacketRijndaelExchange re = (PacketRijndaelExchange)CreatePacket((int)PacketType.RijndaelExchange, 0, false, false);
re.RijndaelExchangeData = encryptedKey;
re.PublicRSAKey = CryptoManager.PublicRSAKey;
re.ReplyCode = m_ConnectionKey != null && m_ConnectionKey.Length > 0 ? ReplyType.OK : ReplyType.Failure;
re.ReplyPacketType = msg.PacketTypeID;
re.ReplyPacketID = msg.PacketID;
msg.ReplyPacket = re;
}
