public VirtualNode(EvalEnvironment env, VirtualNetwork network, EvalOptionSet opt,
IntervalInterrupter messagingInt, IntervalInterrupter kbrStabilizeInt, IntervalInterrupter anonInt, IntervalInterrupter dhtInt)
{
IPAddress pubAdrs = _ipGenerator.Next ();
int bindPort;
lock (_rnd) {
bindPort = _rnd.Next (1024, ushort.MaxValue);
}
_pubEP = new IPEndPoint (pubAdrs, bindPort);
_nodePrivateKey = ECKeyPair.Create (DefaultECDomain);
_nodeId = Key.Create (_nodePrivateKey);
VirtualDatagramEventSocket sock = new VirtualDatagramEventSocket (network, pubAdrs);
sock.Bind (new IPEndPoint (IPAddress.Any, bindPort));
_msock = opt.BypassMessagingSerializer
? (IMessagingSocket)new VirtualMessagingSocket (sock, true, messagingInt, DefaultMessagingRTO, DefaultMessagingRetries, DefaultMessagingRetryBufferSize, DefaultMessagingDupCheckSize)
: (IMessagingSocket)new MessagingSocket (sock, true, SymmetricKey.NoneKey, Serializer.Instance, null, messagingInt, DefaultMessagingRTO, DefaultMessagingRetries, DefaultMessagingRetryBufferSize, DefaultMessagingDupCheckSize);
_kbr = new SimpleIterativeRouter2 (_nodeId, 0, _msock, new SimpleRoutingAlgorithm (), Serializer.Instance, opt.NewKBRStrictMode);
_localDHT = new OnMemoryLocalHashTable (_kbr, dhtInt);
_dht = new SimpleDHT (_kbr, _msock, _localDHT);
_dht.RegisterTypeID (typeof (string), 0, new LocalHashTableValueMerger<string> ());
p2pncs.Net.Overlay.Anonymous.AnonymousRouter.DefaultRelayNodes = opt.AnonymousRouteRelays;
p2pncs.Net.Overlay.Anonymous.AnonymousRouter.DefaultSubscribeRoutes = opt.AnonymousRouteRoutes + opt.AnonymousRouteBackupRoutes;
p2pncs.Net.Overlay.Anonymous.AnonymousRouter.AC_DefaultUseSubscribeRoutes = opt.AnonymousRouteRoutes;
_anonRouter = new AnonymousRouter (_dht, _nodePrivateKey, anonInt);
_kbrStabilizeInt = kbrStabilizeInt;
_kbrStabilizeInt.AddInterruption (_kbr.RoutingAlgorithm.Stabilize);
_env = env;
}
public static object Decrypt(ECKeyPair privateKey, byte[] encrypted)
{
using (SymmetricAlgorithm algo = new CamelliaManaged ())
using (ECIES ecies = new ECIES (DefaultAlgorithm.ECDomainName, algo)) {
ecies.Parameters.PrivateKey = privateKey.PrivateKey;
try {
return Serializer.Instance.Deserialize (ecies.Decrypt (encrypted));
} catch {
return null;
}
}
}
public void Test_GEC2 ()
{
ECDomainNames domainName = ECDomainNames.secp160r1;
ECDomainParameters domain = ECDomains.GetDomainParameter (domainName);
ECIES ecies = new ECIES (domainName);
Number V_Private = Number.Parse ("45FB58A92A17AD4B15101C66E74F277E2B460866", 16);
ECKeyPair pair = new ECKeyPair (V_Private, null, domain);
pair.CreatePublicKeyFromPrivateKey ();
ecies.Parameters._Q = pair._Q;
byte[] M = System.Text.Encoding.ASCII.GetBytes ("abcdefghijklmnopqrst");
byte[] k = Number.Parse ("702232148019446860144825009548118511996283736794", 10).ToByteArray (20, false);
byte[] C = ecies.Encrypt (M, k);
byte[] expectedC = new byte[] {0x02, 0xCE, 0x28, 0x73, 0xE5, 0xBE, 0x44, 0x95, 0x63, 0x39, 0x1F, 0xEB, 0x47, 0xDD, 0xCB, 0xA2, 0xDC, 0x16, 0x37, 0x91, 0x91, 0x71, 0x23, 0xC8, 0x70, 0xA3, 0x1A, 0x81, 0xEA, 0x75, 0x83, 0x29, 0x0D, 0x1B, 0xA1, 0x7B, 0xC8, 0x75, 0x94, 0x35, 0xED, 0x1C, 0xCD, 0xA9, 0xEB, 0x4E, 0xD2, 0x73, 0x60, 0xBE, 0x89, 0x67, 0x29, 0xAD, 0x18, 0x54, 0x93, 0x62, 0x25, 0x91, 0xE5};
Assert.AreEqual (expectedC, C, "Encryption");
ecies = new ECIES (domainName);
ecies.Parameters._d = V_Private;
byte[] M2 = ecies.Decrypt (C);
Assert.AreEqual (M, M2, "Decryption");
}
static void LoadConfig(XmlConfig config, out ECKeyPair privateKey)
{
bool saveFlag = false;
config.Define<int> (CONFIG_BIND_PORT, IntParser.Instance, new IntRangeValidator (1, ushort.MaxValue), 8080);
config.Define<byte[]> (CONFIG_PRIVATE_KEY, BinaryParser.Instance, null, null);
config.Define<string> (CONFIG_HOST, StringParser.Instance, null, string.Empty);
try {
if (File.Exists (CONFIG_PATH))
config.Load (CONFIG_PATH);
} catch {
saveFlag = true;
}
byte[] raw = config.GetValue<byte[]> (CONFIG_PRIVATE_KEY);
while (true) {
if (raw == null || raw.Length == 0) {
privateKey = ECKeyPair.Create (DefaultAlgorithm.ECDomainName);
config.SetValue<byte[]> (CONFIG_PRIVATE_KEY, privateKey.PrivateKey, false);
saveFlag = true;
} else {
privateKey = ECKeyPairExtensions.CreatePrivate (raw);
if (privateKey.DomainName != DefaultAlgorithm.ECDomainName) {
raw = null;
continue;
}
}
break;
}
if (config.GetValue<string> (CONFIG_HOST).Length == 0) {
config.SetValue<string> (CONFIG_HOST, "localhost", false);
saveFlag = true;
}
if (saveFlag)
config.Save (CONFIG_PATH);
}
public Node(Interrupters ints, IDatagramEventSocket bindedDgramSock, ITcpListener tcpListener, string db_path, ushort bindUdpPort, ushort bindTcpPort)
{
_udpPort = bindUdpPort;
_tcpPort = bindTcpPort;
_ints = ints;
_dgramSock = bindedDgramSock;
_tcpListener = tcpListener;
_rtoAlgo = new RFC2988BasedRTOCalculator (TimeSpan.FromSeconds (1), TimeSpan.FromMilliseconds (100), 50, false);
_messagingSock = new MessagingSocket (_dgramSock, true, SymmetricKey.NoneKey, p2pncs.Serializer.Instance,
null, ints.MessagingInt, _rtoAlgo, DefaultMessagingRetry, DefaultMessagingRetryBufferSize, DefaultMessagingDuplicationCheckBufferSize);
_kbrPrivateKey = ECKeyPair.Create (DefaultAlgorithm.ECDomainName);
_kbr = new SimpleIterativeRouter2 (Key.Create (_kbrPrivateKey), bindTcpPort, _messagingSock, new SimpleRoutingAlgorithm (), p2pncs.Serializer.Instance, true);
_portChecker = new PortOpenChecker (_kbr);
_localHT = new OnMemoryLocalHashTable (_kbr, ints.DHTInt);
IMassKeyDelivererLocalStore mkdLocalStore = _localHT as IMassKeyDelivererLocalStore;
_dht = new SimpleDHT (_kbr, _messagingSock, _localHT);
_anonymous = new AnonymousRouter (_dht, _kbrPrivateKey, ints.AnonymousInt);
ints.KBRStabilizeInt.AddInterruption (Stabilize);
_mkd = new MassKeyDeliverer (_dht, mkdLocalStore, ints.MassKeyDeliverTimerInt);
_mmlc = new MMLC (_anonymous, _dht, mkdLocalStore, db_path, ints.StreamSocketTimeoutInt, ints.DFSRePutTimerInt);
_crawler = new FileInfoCrawler (_tcpListener, _mmlc, _ints.CrawlingTimer);
_statistics = new Statistics ((AnonymousRouter)_anonymous, _mmlc, _tcpListener);
}
DebugNode(int idx, Interrupters ints, ITcpListener listener, IDatagramEventSocket bindedDgramSock, IPEndPoint bindTcpEp, IPEndPoint bindUdpEp, int gw_port, string dbpath)
: base(ints, bindedDgramSock, listener, dbpath, (ushort)bindUdpEp.Port, (ushort)bindTcpEp.Port)
{
_idx = idx;
_bindTcpEP = bindTcpEp;
_imPrivateKey = ECKeyPair.Create (DefaultAlgorithm.ECDomainName);
_imPublicKey = Key.Create (_imPrivateKey);
_name = "Node-" + idx.ToString ("x");
_app = new WebApp (this, ints);
_is_gw = gw_port > 0;
if (_is_gw) {
_sessionMiddleware = new SessionMiddleware (MMLC.CreateDBConnection, _app);
_server = HttpServer.CreateEmbedHttpServer (_sessionMiddleware, null, true, true, false, gw_port, 16);
}
}
public void BidirectionalCommunicationTest()
{
using (KBREnvironment env = new KBREnvironment (true, true)) {
int nodes = 20;
ECKeyPair[] nodePrivateKeys = new ECKeyPair[nodes];
Key[] nodeKeys = new Key[nodes];
for (int i = 0; i < nodePrivateKeys.Length; i ++) {
nodePrivateKeys[i] = ECKeyPair.Create (DefaultAlgorithm.ECDomainName);
nodeKeys[i] = Key.Create (nodePrivateKeys[i]);
}
env.AddNodes (nodeKeys, nodePrivateKeys);
ECKeyPair priv1 = ECKeyPair.Create (DefaultAlgorithm.ECDomainName);
ECKeyPair priv2 = ECKeyPair.Create (DefaultAlgorithm.ECDomainName);
Key id1 = Key.Create (priv1);
Key id2 = Key.Create (priv2);
ISubscribeInfo subscribeInfo1 = env.AnonymousRouters[0].SubscribeRecipient (id1, priv1);
ISubscribeInfo subscribeInfo2 = env.AnonymousRouters[1].SubscribeRecipient (id2, priv2);
while (true) {
if (subscribeInfo1.Status != SubscribeRouteStatus.Establishing && subscribeInfo2.Status != SubscribeRouteStatus.Establishing)
break;
Thread.Sleep (100);
}
byte[] received1 = null;
object received1_lock = new object ();
AutoResetEvent received1_done = new AutoResetEvent (false);
byte[] received2 = null;
object received2_lock = new object ();
AutoResetEvent received2_done = new AutoResetEvent (false);
AutoResetEvent accepted_done = new AutoResetEvent (false);
IAnonymousSocket sock2 = null;
subscribeInfo2.Accepting += delegate (object sender, AcceptingEventArgs args) {
string msg = args.Payload as string;
Assert.IsNotNull (msg);
Assert.AreEqual ("HELLO", msg);
args.Accept ("HELLO2", null);
};
subscribeInfo2.Accepted += delegate (object sender, AcceptedEventArgs args) {
lock (received2_lock) {
Assert.IsNull (sock2, "2.accepted.#1");
sock2 = args.Socket;
Assert.IsNotNull (sock2, "2.accepted.#2");
accepted_done.Set ();
}
};
IAsyncResult ar = env.AnonymousRouters[0].BeginConnect (id1, id2, AnonymousConnectionType.LowLatency, "HELLO", null, null);
IAnonymousSocket sock1 = env.AnonymousRouters[0].EndConnect (ar);
Assert.IsNotNull (sock1, "1.sock");
Assert.AreEqual ("HELLO2", sock1.PayloadAtEstablishing as string);
Assert.IsTrue (accepted_done.WaitOne (1000), "2.waiting");
Assert.IsNotNull (sock2, "2.sock");
Assert.AreEqual ("HELLO", sock2.PayloadAtEstablishing as string);
sock1.Received += delegate (object sender, DatagramReceiveEventArgs args) {
lock (received1_lock) {
Assert.IsNull (received1, "1.received.#1");
received1 = new byte[args.Size];
Buffer.BlockCopy (args.Buffer, 0, received1, 0, received1.Length);
received1_done.Set ();
}
};
sock2.Received += delegate (object sender2, DatagramReceiveEventArgs args2) {
lock (received2_lock) {
Assert.IsNull (received2, "2.received.#1");
received2 = new byte[args2.Size];
Buffer.BlockCopy (args2.Buffer, 0, received2, 0, received2.Length);
received2_done.Set ();
}
};
sock1.InitializedEventHandlers ();
sock2.InitializedEventHandlers ();
for (int i = 0; i < 3; i ++) {
string msg = "HELLO " + i.ToString ();
sock1.SendTo (Encoding.UTF8.GetBytes (msg), AnonymousRouter.DummyEndPoint);
Assert.IsTrue (received2_done.WaitOne (5000), "2.received.#2");
Assert.IsNotNull (received2, "2.received.#3");
Assert.AreEqual (msg, Encoding.UTF8.GetString (received2));
lock (received2_lock) {
received2 = null;
}
msg = "OK " + i.ToString ();
sock2.SendTo (Encoding.UTF8.GetBytes (msg), AnonymousRouter.DummyEndPoint);
Assert.IsTrue (received1_done.WaitOne (5000), "1.received.#2");
Assert.IsNotNull (received1, "1.received.#3");
Assert.AreEqual (msg, Encoding.UTF8.GetString (received1));
lock (received1_lock) {
received1 = null;
}
}
}
}
public void EstablishFailTest()
{
using (KBREnvironment env = new KBREnvironment (true, true)) {
int nodes = 20;
ECKeyPair[] nodePrivateKeys = new ECKeyPair[nodes];
Key[] nodeKeys = new Key[nodes];
for (int i = 0; i < nodePrivateKeys.Length; i ++) {
nodePrivateKeys[i] = ECKeyPair.Create (DefaultAlgorithm.ECDomainName);
nodeKeys[i] = Key.Create (nodePrivateKeys[i]);
}
env.AddNodes (nodeKeys, nodePrivateKeys);
ECKeyPair priv1 = ECKeyPair.Create (DefaultAlgorithm.ECDomainName);
ECKeyPair priv2 = ECKeyPair.Create (DefaultAlgorithm.ECDomainName);
Key id1 = Key.Create (priv1);
Key id2 = Key.Create (priv2);
ISubscribeInfo subscribeInfo1 = env.AnonymousRouters[0].SubscribeRecipient (id1, priv1);
ISubscribeInfo subscribeInfo2 = env.AnonymousRouters[1].SubscribeRecipient (id2, priv2);
while (true) {
if (subscribeInfo1.Status != SubscribeRouteStatus.Establishing && subscribeInfo2.Status != SubscribeRouteStatus.Establishing)
break;
Thread.Sleep (100);
}
AutoResetEvent accepted_done = new AutoResetEvent (false);
IAnonymousSocket sock2 = null;
subscribeInfo2.Accepting += delegate (object sender, AcceptingEventArgs args) {
args.Reject ();
};
subscribeInfo2.Accepted += delegate (object sender, AcceptedEventArgs args) {
accepted_done.Set ();
sock2 = args.Socket;
};
try {
IAsyncResult ar = env.AnonymousRouters[0].BeginConnect (id1, id2, AnonymousConnectionType.LowLatency, null, null, null);
env.AnonymousRouters[0].EndConnect (ar);
Assert.Fail ();
} catch (System.Net.Sockets.SocketException) {}
}
}
public void AddNodes(Key[] keys, ECKeyPair[] keyPairs)
{
for (int i = 0; i < keys.Length; i++) {
IPAddress adrs = _ipGenerator.Next ();
IPEndPoint ep = new IPEndPoint (adrs, 10000);
VirtualDatagramEventSocket sock = new VirtualDatagramEventSocket (_network, adrs);
sock.Bind (new IPEndPoint (IPAddress.Loopback, ep.Port));
//IMessagingSocket msock = new MessagingSocket (sock, true, SymmetricKey.NoneKey, Serializer.Instance, null, _interrupter, TimeSpan.FromSeconds (1), 2, 1024);
IMessagingSocket msock = new VirtualMessagingSocket (sock, true, _interrupter, _rtoAlgo, 2, 1024, 1024);
_sockets.Add (msock);
IKeyBasedRouter router = new SimpleIterativeRouter2 (keys[i], 0, msock, new SimpleRoutingAlgorithm (), Serializer.Instance, true);
_routers.Add (router);
if (_dhts != null) {
IDistributedHashTable dht = new SimpleDHT (router, msock, new OnMemoryLocalHashTable (router, _dhtInt));
_dhts.Add (dht);
if (_anons != null) {
IAnonymousRouter anonRouter = new AnonymousRouter (dht, keyPairs[i], _anonInt);
_anons.Add (anonRouter);
}
}
if (_endPoints.Count != 0) {
if (_initEPs == null || _endPoints.Count < 3)
_initEPs = _endPoints.ToArray ();
router.Join (_initEPs);
}
_endPoints.Add (ep);
Thread.Sleep (5);
}
Thread.Sleep (500);
}
public void Sign(ECKeyPair privateKey)
{
_key = Key.Create (privateKey);
using (ECDSA ecdsa = new ECDSA (privateKey)) {
_sign = ecdsa.SignHash (ComputeHash ());
}
}