public void Serialize()
{
var crypto = new RSACryptoServiceProvider();
var p = new RSAAsymmetricKey(crypto.ExportCspBlob(true));
byte[] buffer = new byte[20480];
var writer = new BufferValueWriter(buffer);
p.Serialize(null, writer);
int len = writer.Length;
writer.Flush();
var reader = new BufferValueReader(buffer);
var key = new RSAAsymmetricKey(null, reader);
Assert.AreEqual(len, reader.Position);
Assert.IsNull(key.D);
Assert.IsNull(key.DP);
Assert.IsNull(key.DQ);
AssertArrayMatches(p.Exponent, key.Exponent);
Assert.IsNull(key.InverseQ);
AssertArrayMatches(p.Modulus, key.Modulus);
Assert.IsNull(key.P);
Assert.IsNull(key.Q);
Assert.IsNotNull(key.PublicSignature);
}
public void ConnectedWithKey()
{
this.provider.Start(MessageTypes);
RSAAsymmetricKey key = null;
var test = new AsyncTest(e =>
{
var ce = (ConnectionMadeEventArgs)e;
Assert.IsNotNull(ce.ClientPublicKey);
Assert.AreEqual(key, ce.ClientPublicKey);
});
this.provider.ConnectionMade += test.PassHandler;
var c = GetNewClientConnection(out key);
if (key == null)
{
Assert.Ignore();
}
c.ConnectAsync(Target, MessageTypes);
test.Assert(10000);
}
static void Main(string[] args)
{
Console.WriteLine("Getting server key...");
RSAAsymmetricKey key = GetKey("server.key");
Console.WriteLine("Got it.");
var provider = new NetworkConnectionProvider(
new[] { SocialProtocol.Instance },
new Target(Target.AnyIP, 42912),
10000,
key);
SocialServer server = new SocialServer(new MemoryWatchListProvider(), IdentityProvider);
server.ConnectionMade += OnConnectionMade;
server.AddConnectionProvider(provider);
server.Start();
Console.WriteLine("Server ready.");
while (true)
{
Thread.Sleep(1000);
}
}
public UdpConnectionProvider(int port, Protocol protocol, RSAAsymmetricKey authKey)
: base(new[] { protocol }, port)
{
if (protocol == null)
{
throw new ArgumentNullException("protocol");
}
if (authKey == null)
{
throw new ArgumentNullException("authKey");
}
if (port <= 0)
{
throw new ArgumentOutOfRangeException("port");
}
this.crypto = new RSACrypto();
this.crypto.ImportKey(authKey);
this.pkEncryption = new RSACrypto();
this.pkEncryption.ImportKey(authKey);
this.authKey = authKey;
ValidateProtocols(this.protocols.Values);
}
protected NetworkConnection(IEnumerable <Protocol> protocols, RSAAsymmetricKey authKey, bool generateKey)
{
if (protocols == null)
{
throw new ArgumentNullException("protocols");
}
this.authenticationKey = authKey;
this.requiresHandshake = protocols.Any(p => p.id != 1 && p.RequiresHandshake);
if (this.requiresHandshake)
{
ThreadPool.QueueUserWorkItem(s =>
{
this.pkAuthentication = new RSACrypto();
if (this.authenticationKey == null)
{
if (generateKey)
{
this.publicAuthenticationKey = this.pkAuthentication.ExportKey(false);
this.authenticationKey = this.pkAuthentication.ExportKey(true);
}
}
else
{
this.pkAuthentication.ImportKey(authKey);
this.publicAuthenticationKey = this.pkAuthentication.ExportKey(false);
}
this.authReady = true;
});
}
this.protocols = new Dictionary <byte, Protocol>();
foreach (Protocol p in protocols)
{
if (p == null)
{
throw new ArgumentNullException("protocols", "protocols contains a null protocol");
}
if (this.protocols.ContainsKey(p.id))
{
throw new ArgumentException("Only one version of a protocol may be specified");
}
this.protocols.Add(p.id, p);
}
this.protocols[1] = TempestMessage.InternalProtocol;
//this.sendArgs.SetBuffer (new byte[1024], 0, 1024);
//this.sendArgs.Completed += ReliableSendCompleted;
#if TRACE
this.connectionId = Interlocked.Increment(ref nextConnectionId);
this.typeName = GetType().Name;
Trace.WriteLineIf(NTrace.TraceVerbose, String.Empty, this.typeName + ":" + this.connectionId + " Ctor");
#endif
}
public UdpClientConnection(Protocol protocol, RSAAsymmetricKey key)
: this(new[] { protocol }, key)
{
if (protocol == null)
{
throw new ArgumentNullException("protocol");
}
}
internal UdpConnection(IEnumerable <Protocol> protocols, RSACrypto remoteCrypto, RSACrypto localCrypto, RSAAsymmetricKey localKey)
: this(protocols)
{
this.remoteCrypto = remoteCrypto;
this.localCrypto = localCrypto;
this.localCrypto.ImportKey(localKey);
LocalKey = localKey;
}
static UdpConnectionProviderTests()
{
var crypto = new RSACrypto();
serverKey = crypto.ExportKey (true);
crypto = new RSACrypto();
localKey = crypto.ExportKey (true);
}
protected override IClientConnection SetupClientConnection(out RSAAsymmetricKey k)
{
var c = new NetworkClientConnection(p);
k = (RSAAsymmetricKey)c.LocalKey;
return(c);
}
public GablarskiClient(RSAAsymmetricKey key)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
Setup(new UdpClientConnection(GablarskiProtocol.Instance, key), null, null, null, null);
}
static UdpConnectionProviderTests()
{
var crypto = new RSACrypto();
serverKey = crypto.ExportKey(true);
crypto = new RSACrypto();
localKey = crypto.ExportKey(true);
}
public NetworkClientConnection(IEnumerable<Protocol> protocols, RSAAsymmetricKey authKey)
: base(protocols, authKey, false)
{
if (NetworkConnection.AutoSizeSendBufferLimit)
Interlocked.Add (ref sendBufferLimit, AutoSizeFactor);
if (authKey == null)
throw new ArgumentNullException ("authKey");
}
protected IClientConnection GetNewClientConnection(out RSAAsymmetricKey key)
{
var c = SetupClientConnection(out key);
lock (this.connections)
this.connections.Add(c);
return(c);
}
public UdpClientConnection (IEnumerable<Protocol> protocols, RSAAsymmetricKey key)
: base (protocols, new RSACrypto(), new RSACrypto(), key)
{
if (protocols == null)
throw new ArgumentNullException ("protocols");
if (key == null)
throw new ArgumentNullException ("key");
this.serializer = new ClientMessageSerializer (this, protocols);
}
public GablarskiSocialClient(Person person, RSAAsymmetricKey key)
: base(new NetworkClientConnection(new [] { SocialProtocol.Instance, GablarskiProtocol.Instance }, key), person)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
this.RegisterMessageHandler <JoinVoiceMessage> (OnJoinVoiceMessage);
InvitedToGroup += (sender, args) => args.AcceptInvite = true;
}
public NetworkClientConnection(IEnumerable <Protocol> protocols, RSAAsymmetricKey authKey)
: base(protocols, authKey, false)
{
if (NetworkConnection.AutoSizeSendBufferLimit)
{
Interlocked.Add(ref sendBufferLimit, AutoSizeFactor);
}
if (authKey == null)
{
throw new ArgumentNullException("authKey");
}
}
protected override void Recycle()
{
if (AutoSizeSendBufferLimit)
{
Interlocked.Add(ref sendBufferLimit, AutoSizeFactor * -1);
}
this.serverEncryption = null;
this.serverEncryptionKey = null;
this.serverAuthenticationKey = null;
base.Recycle();
}
internal UdpServerConnection (int connectionId, EndPoint remoteEndpoint, UdpConnectionProvider provider, RSACrypto remoteCrypto, RSACrypto localCrypto, RSAAsymmetricKey key)
: base (provider.protocols.Values)
{
this.remoteCrypto = remoteCrypto;
this.localCrypto = localCrypto;
LocalKey = key;
ConnectionId = connectionId;
IPEndPoint = (IPEndPoint)remoteEndpoint;
RemoteTarget = remoteEndpoint.ToTarget();
this.provider = provider;
this.socket = this.provider.GetSocket (remoteEndpoint);
}
public UdpClientConnection(IEnumerable <Protocol> protocols, RSAAsymmetricKey key)
: base(protocols, new RSACrypto(), new RSACrypto(), key)
{
if (protocols == null)
{
throw new ArgumentNullException("protocols");
}
if (key == null)
{
throw new ArgumentNullException("key");
}
this.serializer = new ClientMessageSerializer(this, protocols);
}
internal UdpServerConnection(int connectionId, EndPoint remoteEndpoint, UdpConnectionProvider provider, RSACrypto remoteCrypto, RSACrypto localCrypto, RSAAsymmetricKey key)
: base(provider.protocols.Values)
{
this.remoteCrypto = remoteCrypto;
this.localCrypto = localCrypto;
LocalKey = key;
ConnectionId = connectionId;
IPEndPoint = (IPEndPoint)remoteEndpoint;
RemoteTarget = remoteEndpoint.ToTarget();
this.provider = provider;
this.socket = this.provider.GetSocket (remoteEndpoint);
}
static async Task SetupAsync()
{
var app = (AppDelegate)UIApplication.SharedApplication.Delegate;
RSAAsymmetricKey key = await app.key.ConfigureAwait(false);
string id = key.PublicSignature.Aggregate(String.Empty, (s, b) => s + b.ToString("X2"));
var person = new Person(id)
{
Nickname = Settings.Nickname,
Avatar = Settings.Avatar,
Status = Status.Online
};
SocialClient = new GablarskiSocialClient(person, key);
SocialClient.SetTarget(new Target("192.168.1.6", SocialProtocol.DefaultPort));
}
public void ImportPrivateCspBlob()
{
var crypto = new RSACryptoServiceProvider();
RSAParameters p = crypto.ExportParameters(true);
byte[] csp = crypto.ExportCspBlob(true);
var key = new RSAAsymmetricKey(csp);
AssertArrayMatches(p.D, key.D);
AssertArrayMatches(p.DP, key.DP);
AssertArrayMatches(p.DQ, key.DQ);
AssertArrayMatches(p.Exponent, key.Exponent);
AssertArrayMatches(p.InverseQ, key.InverseQ);
AssertArrayMatches(p.Modulus, key.Modulus);
AssertArrayMatches(p.P, key.P);
AssertArrayMatches(p.Q, key.Q);
Assert.IsNotNull(key.PublicSignature);
}
public UdpConnectionProvider(int port, Protocol protocol, RSAAsymmetricKey authKey)
: base(new[] { protocol }, port)
{
if (protocol == null)
throw new ArgumentNullException ("protocol");
if (authKey == null)
throw new ArgumentNullException ("authKey");
if (port <= 0)
throw new ArgumentOutOfRangeException ("port");
this.crypto = new RSACrypto();
this.crypto.ImportKey (authKey);
this.pkEncryption = new RSACrypto();
this.pkEncryption.ImportKey (authKey);
this.authKey = authKey;
ValidateProtocols (this.protocols.Values);
}
public static async Task <QueryResults> QueryAsync(RSAAsymmetricKey key, Target target, TimeSpan timeout)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
if (target == null)
{
throw new ArgumentNullException("target");
}
var tcs = new TaskCompletionSource <QueryResults>();
var connection = new UdpClientConnection(GablarskiProtocol.Instance, key);
connection.Start(MessageTypes.Unreliable);
var cancelSources = new CancellationTokenSource(timeout);
cancelSources.Token.Register(() => {
tcs.TrySetCanceled();
connection.Dispose();
});
connection.ConnectionlessMessageReceived += (sender, args) => {
var results = args.Message as QueryServerResultMessage;
if (results == null)
{
return;
}
tcs.TrySetResult(new QueryResults(results.ServerInfo, results.Channels, results.Users));
connection.Dispose();
};
await connection.SendConnectionlessMessageAsync(new QueryServerMessage(), target).ConfigureAwait(false);
return(await tcs.Task.ConfigureAwait(false));
}
protected override bool VerifyMessage(string hashAlg, Message message, byte[] signature, byte[] data, int moffset, int length)
{
if (HMAC == null)
{
var msg = (FinalConnectMessage)message;
byte[] resized = new byte[length];
Buffer.BlockCopy(data, moffset, resized, 0, length);
RSAAsymmetricKey key = (RSAAsymmetricKey)Activator.CreateInstance(msg.PublicAuthenticationKeyType);
key.Deserialize(new BufferValueReader(msg.PublicAuthenticationKey), this.connection.Encryption);
this.connection.RemoteKey = key;
this.connection.RemoteCrypto.ImportKey(key);
return(this.connection.RemoteCrypto.VerifySignedHash(hashAlg, resized, signature));
}
else
{
return(base.VerifyMessage(hashAlg, message, signature, data, moffset, length));
}
}
public UdpConnectionProvider(int port, IEnumerable <Protocol> protocols, RSAAsymmetricKey authKey)
: base(protocols, port)
{
if (protocols == null)
{
throw new ArgumentNullException("protocols");
}
if (authKey == null)
{
throw new ArgumentNullException("authKey");
}
if (port <= 0)
{
throw new ArgumentOutOfRangeException("port");
}
this.crypto = new RSACrypto();
this.crypto.ImportKey(authKey);
this.authKey = authKey;
ValidateProtocols(this.protocols.Values);
}
private static RSAAsymmetricKey GetKey(string keypath)
{
if (!File.Exists(keypath))
{
var rsa = new RSACrypto();
RSAParameters parameters = rsa.ExportKey(true);
using (var stream = File.OpenWrite(keypath)) {
var writer = new StreamValueWriter(stream);
RSAParametersSerializer.Serialize(writer, parameters);
}
}
RSAAsymmetricKey key;
using (var stream = File.OpenRead(keypath)) {
var reader = new StreamValueReader(stream);
RSAParameters parameters = RSAParametersSerializer.Deserialize(reader);
key = new RSAAsymmetricKey(parameters);
}
return(key);
}
public static Task <RSAAsymmetricKey> GetCryptoKeyAsync(CancellationToken cancelToken = default(CancellationToken))
{
return(Task.Run(() => {
RSAAsymmetricKey key = null;
if (KeyFile.Exists)
{
try {
using (var stream = File.OpenRead(KeyFile.FullName)) {
var reader = new StreamValueReader(stream);
RSAParameters parameters = RSAParametersSerializer.Deserialize(reader);
key = new RSAAsymmetricKey(parameters);
}
} catch (Exception ex) {
Trace.TraceWarning("Failed to read key: {0}", ex);
KeyFile.Delete();
}
}
cancelToken.ThrowIfCancellationRequested();
if (!KeyFile.Exists)
{
var rsa = new RSACrypto();
RSAParameters parameters = rsa.ExportKey(true);
key = new RSAAsymmetricKey(parameters);
cancelToken.ThrowIfCancellationRequested();
using (var stream = File.OpenWrite(KeyFile.FullName)) {
var writer = new StreamValueWriter(stream);
RSAParametersSerializer.Serialize(writer, parameters);
}
}
return key;
}, cancelToken));
}
protected override IClientConnection SetupClientConnection(out RSAAsymmetricKey k)
{
var c = new NetworkClientConnection (p);
k = (RSAAsymmetricKey) c.LocalKey;
return c;
}
protected override void Recycle()
{
if (AutoSizeSendBufferLimit)
Interlocked.Add (ref sendBufferLimit, AutoSizeFactor * -1);
this.serverEncryption = null;
this.serverEncryptionKey = null;
this.serverAuthenticationKey = null;
base.Recycle();
}
public NetworkConnectionProvider(IEnumerable<Protocol> protocols, Target target, int maxConnections, RSAAsymmetricKey authKey, IEnumerable<string> enabledHashAlgorithms = null)
: this(protocols, target, maxConnections, enabledHashAlgorithms)
{
if (authKey == null)
throw new ArgumentNullException ("authKey");
this.authenticationKey = authKey;
}
protected override IClientConnection SetupClientConnection(out RSAAsymmetricKey key)
{
key = localKey;
return SetupClientConnection();
}
protected override void OnTempestMessageReceived(MessageEventArgs e)
{
switch (e.Message.MessageType)
{
case (ushort)TempestMessageType.Ping:
var ping = (PingMessage)e.Message;
if (PingFrequency == 0 || this.activityTimer == null)
{
if (this.activityTimer != null)
this.activityTimer.Dispose();
if (ping.Interval != 0)
{
this.activityTimer = new Tempest.Timer (100);
this.activityTimer.TimesUp += OnActivityTimer;
this.activityTimer.Start();
}
}
else if (ping.Interval != PingFrequency)
this.activityTimer.Interval = ping.Interval;
base.OnTempestMessageReceived (e);
break;
case (ushort)TempestMessageType.AcknowledgeConnect:
var msg = (AcknowledgeConnectMessage)e.Message;
this.protocols = this.protocols.Values.Intersect (msg.EnabledProtocols).ToDictionary (pr => pr.id);
ConnectionId = msg.ConnectionId;
this.serverEncryption = new RSACrypto();
this.serverEncryption.ImportKey (msg.PublicEncryptionKey);
this.serverEncryptionKey = msg.PublicEncryptionKey;
var encryption = new AesManaged { KeySize = 256 };
encryption.GenerateKey();
BufferValueWriter authKeyWriter = new BufferValueWriter (new byte[1600]);
this.publicAuthenticationKey.Serialize (authKeyWriter, this.serverEncryption);
this.serializer.AES = encryption;
this.serializer.HMAC = new HMACSHA256 (encryption.Key);
SendAsync (new FinalConnectMessage
{
AESKey = this.serverEncryption.Encrypt (encryption.Key),
PublicAuthenticationKeyType = this.publicAuthenticationKey.GetType(),
PublicAuthenticationKey = authKeyWriter.ToArray()
});
break;
case (ushort)TempestMessageType.Connected:
var connected = (ConnectedMessage) e.Message;
ConnectionId = connected.ConnectionId;
OnConnected (new ClientConnectionEventArgs (this));
var tcs = Interlocked.Exchange (ref this.connectCompletion, null);
if (tcs != null)
tcs.TrySetResult (new ClientConnectionResult (ConnectionResult.Success, this.serverAuthenticationKey));
break;
default:
base.OnTempestMessageReceived(e);
break;
}
}
public static Task StartAsync(RSAAsymmetricKey key)
{
return(Task.Factory.StartNew(Start, key, TaskCreationOptions.HideScheduler));
}
protected override void OnTempestMessageReceived(MessageEventArgs e)
{
switch (e.Message.MessageType)
{
case (ushort)TempestMessageType.Ping:
var ping = (PingMessage)e.Message;
if (PingFrequency == 0 || this.activityTimer == null)
{
if (this.activityTimer != null)
{
this.activityTimer.Dispose();
}
if (ping.Interval != 0)
{
this.activityTimer = new Tempest.Timer(100);
this.activityTimer.TimesUp += OnActivityTimer;
this.activityTimer.Start();
}
}
else if (ping.Interval != PingFrequency)
{
this.activityTimer.Interval = ping.Interval;
}
base.OnTempestMessageReceived(e);
break;
case (ushort)TempestMessageType.AcknowledgeConnect:
var msg = (AcknowledgeConnectMessage)e.Message;
this.protocols = this.protocols.Values.Intersect(msg.EnabledProtocols).ToDictionary(pr => pr.id);
ConnectionId = msg.ConnectionId;
this.serverEncryption = new RSACrypto();
this.serverEncryption.ImportKey((RSAAsymmetricKey)msg.PublicEncryptionKey);
this.serverEncryptionKey = (RSAAsymmetricKey)msg.PublicEncryptionKey;
var encryption = new AesManaged {
KeySize = 256
};
encryption.GenerateKey();
BufferValueWriter authKeyWriter = new BufferValueWriter(new byte[1600]);
this.publicAuthenticationKey.Serialize(this.serializer.SerializationContext, authKeyWriter, this.serverEncryption);
this.serializer.AES = encryption;
this.serializer.HMAC = new HMACSHA256(encryption.Key);
SendAsync(new FinalConnectMessage
{
AESKey = this.serverEncryption.Encrypt(encryption.Key),
PublicAuthenticationKeyType = this.publicAuthenticationKey.GetType(),
PublicAuthenticationKey = authKeyWriter.ToArray()
});
break;
case (ushort)TempestMessageType.Connected:
var connected = (ConnectedMessage)e.Message;
ConnectionId = connected.ConnectionId;
OnConnected(new ClientConnectionEventArgs(this));
var tcs = Interlocked.Exchange(ref this.connectCompletion, null);
if (tcs != null)
{
tcs.SetResult(new ClientConnectionResult(ConnectionResult.Success, this.serverAuthenticationKey));
}
break;
default:
base.OnTempestMessageReceived(e);
break;
}
}
public UdpClientConnection (Protocol protocol, RSAAsymmetricKey key)
: this (new[] { protocol }, key)
{
if (protocol == null)
throw new ArgumentNullException ("protocol");
}
protected override IClientConnection SetupClientConnection(out RSAAsymmetricKey key)
{
key = localKey;
return(SetupClientConnection());
}
static NetworkProviderTests()
{
var rsa = new RSACrypto();
key = rsa.ExportKey (true);
}
public UdpConnectionProvider(int port, IEnumerable<Protocol> protocols, RSAAsymmetricKey authKey)
: base(protocols, port)
{
if (protocols == null)
throw new ArgumentNullException ("protocols");
if (authKey == null)
throw new ArgumentNullException ("authKey");
if (port <= 0)
throw new ArgumentOutOfRangeException ("port");
this.crypto = new RSACrypto();
this.crypto.ImportKey (authKey);
this.authKey = authKey;
ValidateProtocols (this.protocols.Values);
}
public static void Main()
{
Trace.Listeners.Add(new ConsoleTraceListener());
log4net.Config.XmlConfigurator.Configure();
var serverConfig = (BarrelConfiguration)ConfigurationManager.GetSection("barrel");
if (serverConfig == null)
{
LogManager.GetLogger("Barrel").Fatal("Section 'barrel' not found in configuration.");
return;
}
var log = LogManager.GetLogger(serverConfig.Name.Remove(" "));
log.Info("Checking configuration");
if (!serverConfig.CheckConfiguration(log))
{
log.Fatal("Errors found in configuration, shutting down.");
return;
}
ServerProviders providers = serverConfig.GetProviders(log);
if (providers == null)
{
log.Fatal("Errors loading server configuration, shutting down.");
return;
}
log.Info("Setting up");
GablarskiServer server = new GablarskiServer(new ServerSettings
{
Name = serverConfig.Name,
Description = serverConfig.Description,
ServerPassword = serverConfig.Password,
ServerLogo = serverConfig.LogoURL
}, providers.Users, providers.Permissions, providers.Channels);
if (serverConfig.Network)
{
var keyFile = new FileInfo("server.key");
RSAAsymmetricKey key = null;
if (keyFile.Exists)
{
try {
using (var stream = File.OpenRead(keyFile.FullName)) {
var reader = new StreamValueReader(stream);
RSAParameters parameters = RSAParametersSerializer.Deserialize(reader);
key = new RSAAsymmetricKey(parameters);
}
} catch (Exception ex) {
Trace.TraceWarning("Failed to read key: {0}", ex);
keyFile.Delete();
}
}
if (!keyFile.Exists)
{
var rsa = new RSACrypto();
RSAParameters parameters = rsa.ExportKey(true);
key = new RSAAsymmetricKey(parameters);
using (var stream = File.OpenWrite(keyFile.FullName)) {
var writer = new StreamValueWriter(stream);
RSAParametersSerializer.Serialize(writer, parameters);
}
}
server.AddConnectionProvider(new UdpConnectionProvider(serverConfig.Port, GablarskiProtocol.Instance, key), ExecutionMode.GlobalOrder);
}
foreach (IConnectionProvider provider in providers.ConnectionProviders)
{
server.AddConnectionProvider(provider, ExecutionMode.GlobalOrder);
}
server.Start();
log.Info("Server started");
while (true)
{
Console.ReadKey();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="NetworkConnectionProvider" /> class.
/// </summary>
/// <param name="target">The target to listen to.</param>
/// <param name="maxConnections">Maximum number of connections to allow.</param>
/// <param name="protocols">The protocols to accept.</param>
/// <param name="enabledHashAlgs">
/// The signature hash algorithms (in order of preference) to enable.
/// <c>null</c> or an empty collection will enable all of the signature hash algorithms.
/// </param>
/// <exception cref="ArgumentNullException"><paramref name="target"/> or <paramref name="protocols" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="maxConnections"/> is <= 0</exception>
public NetworkConnectionProvider(IEnumerable<Protocol> protocols, Target target, int maxConnections, IEnumerable<string> enabledHashAlgs = null)
{
if (protocols == null)
throw new ArgumentNullException ("protocols");
if (target == null)
throw new ArgumentNullException ("target");
if (maxConnections <= 0)
throw new ArgumentOutOfRangeException ("maxConnections");
this.protocols = protocols;
this.target = target;
MaxConnections = maxConnections;
this.serverConnections = new List<NetworkServerConnection> (maxConnections);
if (protocols.Any (p => p != null && p.RequiresHandshake))
{
ThreadPool.QueueUserWorkItem (s =>
{
Task encryptKeyGen = Task.Factory.StartNew (() =>
{
this.pkEncryption = new RSACrypto();
this.publicEncryptionKey = this.pkEncryption.ExportKey (false);
});
Task authKeyGen = Task.Factory.StartNew (() =>
{
this.authentication = new RSACrypto();
if (this.authenticationKey == null)
this.authenticationKey = this.authentication.ExportKey (true);
else
this.authentication.ImportKey (this.authenticationKey);
this.publicAuthenticationKey = this.authentication.ExportKey (false);
if (enabledHashAlgs == null || !enabledHashAlgs.Any())
this.enabledHashAlgorithms.AddRange (this.authentication.SupportedHashAlgs);
else // Need to maintain preference order
this.enabledHashAlgorithms.AddRange (enabledHashAlgs.Where (a => this.authentication.SupportedHashAlgs.Contains (a)));
});
authKeyGen.Wait();
encryptKeyGen.Wait();
this.keyWait.Set();
});
}
else
this.keyWait.Set();
}
protected virtual IClientConnection SetupClientConnection(out RSAAsymmetricKey key)
{
key = null;
return(SetupClientConnection());
}
public NetworkConnectionProvider(IEnumerable <Protocol> protocols, Target target, int maxConnections, RSAAsymmetricKey authKey, IEnumerable <string> enabledHashAlgorithms = null)
: this(protocols, target, maxConnections, enabledHashAlgorithms)
{
if (authKey == null)
{
throw new ArgumentNullException("authKey");
}
this.authenticationKey = authKey;
}
static NetworkProviderTests()
{
var rsa = new RSACrypto();
key = rsa.ExportKey(true);
}