public void HandleClosePipeRequest()
{
ClosePipeRPC close = new ClosePipeRPC(100);
uint requestId = close.RequestID;
//create the connection
ControlPipe c = new ControlPipe(tunnel);
EncryptedPacket packet = new EncryptedPacket(tunnel.ID, 0);
packet.RPCs.Add(new CreateAnonymousPipe(PipeType.Duplex.ToString(), 100));
c.HandlePacket(packet);
tunnel.PacketInterceptor(p =>
{
Assert.That(p.RPCs.Count > 0);
Assert.That(p.RPCs.First.SerializationTag == (byte)RPCType.Ok);
OkRPC ok = (OkRPC)p.RPCs.First;
Assert.IsTrue(ok.RPCID == requestId);
});
tunnel.PipeInterceptor(connection =>
{
Assert.That(connection.ID == 100);
});
packet = new EncryptedPacket(tunnel.ID, 0);
packet.RPCs.Add(close);
c.HandlePacket(packet);
}
private void SendOk(UInt32 rpid)
{
OkRPC ok = new OkRPC(rpid);
EncryptedPacket p = new EncryptedPacket(this.mTunnel.ID, this.ID);
p.RPCs.Add(ok);
this.mTunnel.EncryptAndSendPacket(p);
}
public void HandleRekey()
{
//A rekey cannot happen until a prepare rekey rpc has been sent (note that they can be send together)
//todo: add a test to send a prepare rekey and rekey together
bool trigger1, trigger2, trigger3;
trigger1 = trigger2 = trigger3 = false;
KeyPair pair = Sodium.PublicKeyBox.GenerateKeyPair();
PrepareRekey prepareRekey = new PrepareRekey(pair.PublicKey);
RekeyNow rekey = new RekeyNow();
tunnel.PacketInterceptor(p =>
{
Assert.That(p.RPCs.Count > 0);
Assert.That(p.RPCs.First.SerializationTag == (byte)RPCType.Refuse);
Refuse rpc = (Refuse)p.RPCs.First;
trigger1 = true;
});
ControlPipe c = new ControlPipe(tunnel);
EncryptedPacket packet = new EncryptedPacket(tunnel.ID, 0);
packet.RPCs.Add(rekey);
c.HandlePacket(packet);
Assert.IsTrue(trigger1, "Refuse block never called");
tunnel.PacketInterceptor(p =>
{
Assert.That(p.RPCs.Count > 0);
Assert.That(p.RPCs.First.SerializationTag == (byte)RPCType.RekeyResponse);
RekeyResponse ok = (RekeyResponse)p.RPCs.First;
Assert.IsTrue(ok.NextPublicKey.Length == 32);
trigger2 = true;
});
packet = new EncryptedPacket(tunnel.ID, 0);
packet.RPCs.Add(new PrepareRekey(new byte[] { 1, 2, 3 }));
c.HandlePacket(packet);
Assert.IsTrue(trigger2, "Rekey ack block never called");
tunnel.PacketInterceptor(p =>
{
Assert.That(p.RPCs.Count > 0);
Assert.That(p.RPCs.First.SerializationTag == (byte)RPCType.Ok);
OkRPC ok = (OkRPC)p.RPCs.First;
Assert.IsTrue(ok.RPCID == rekey.RequestID);
trigger3 = true;
});
packet = new EncryptedPacket(tunnel.ID, 0);
packet.RPCs.Add(rekey);
c.HandlePacket(packet);
Assert.IsTrue(trigger1, "Rekey now block never called");
Assert.IsTrue(trigger3);
}
