public static void HandlePacketEncryptionResponse(Client client, EncryptionKeyResponse packet)
{
client.SharedKey = PacketCryptography.Decrypt(packet.SharedSecret);
RijndaelManaged recv = PacketCryptography.GenerateAES(client.SharedKey);
RijndaelManaged send = PacketCryptography.GenerateAES(client.SharedKey);
client.Decrypter = recv.CreateDecryptor();
byte[] packetToken = PacketCryptography.Decrypt(packet.VerifyToken);
if (!packetToken.SequenceEqual(PacketCryptography.VerifyToken))
{
client.Kick("Wrong token");
return;
}
client.Send_Sync_Packet(new EncryptionKeyResponse());
client.Encrypter = send.CreateEncryptor();
}
public static void ReadEncryptionResponse(Client client, PacketReader reader)
{
EncryptionKeyResponse ekr = new EncryptionKeyResponse();
ekr.Read(reader);
if(!reader.Failed)
Client.HandlePacketEncryptionResponse(client, ekr);
}
public static void HandlePacketEncryptionResponse(Client client, EncryptionKeyResponse packet)
{
client.SharedKey = PacketCryptography.Decrypt(packet.SharedSecret);
RijndaelManaged recv = PacketCryptography.GenerateAES(client.SharedKey);
RijndaelManaged send = PacketCryptography.GenerateAES(client.SharedKey);
/*AesCryptoServiceProvider provider = new AesCryptoServiceProvider();
provider.Mode = CipherMode.CFB;
provider.FeedbackSize = 8;
provider.KeySize = 128;
provider.Key = client.SharedKey;
provider.IV = client.SharedKey;*/
client.Decrypter = recv.CreateDecryptor();
byte[] packetToken;
packetToken = PacketCryptography.Decrypt(packet.VerifyToken);
if (!packetToken.SequenceEqual(PacketCryptography.VerifyToken))
{
client.Kick("Wrong token");
return;
}
client.Send_Sync_Packet(new EncryptionKeyResponse());
client.Encrypter = send.CreateEncryptor();
}
