public void Test_SecureConnection()
{
for (int i = 0; i < 32; i++)
{
TcpListener listener = new TcpListener(new IPEndPoint(IPAddress.Parse("127.0.0.1"), 60000));
listener.Start();
var listenerAcceptSocket = listener.BeginAcceptSocket(null, null);
TcpClient client = new TcpClient();
client.Connect(new IPEndPoint(IPAddress.Parse("127.0.0.1"), 60000));
var server = listener.EndAcceptSocket(listenerAcceptSocket);
listener.Stop();
DigitalSignature clientDigitalSignature = null;
DigitalSignature serverDigitalSignature = null;
if (_random.Next(0, 100) < 50)
{
clientDigitalSignature = new DigitalSignature("NickName1", DigitalSignatureAlgorithm.EcDsaP521_Sha256);
}
if (_random.Next(0, 100) < 50)
{
serverDigitalSignature = new DigitalSignature("NickName2", DigitalSignatureAlgorithm.EcDsaP521_Sha256);
}
SecureConnectionVersion clientVersion;
SecureConnectionVersion serverVersion;
{
clientVersion = SecureConnectionVersion.Version3;
serverVersion = SecureConnectionVersion.Version3;
}
{
//SecureConnectionVersion clientVersion = 0;
//SecureConnectionVersion serverVersion = 0;
//for (; ; )
//{
// switch (_random.Next(0, 3))
// {
// case 0:
// clientVersion = SecureConnectionVersion.Version2;
// break;
// case 1:
// clientVersion = SecureConnectionVersion.Version3;
// break;
// case 2:
// clientVersion = SecureConnectionVersion.Version2 | SecureConnectionVersion.Version3;
// break;
// }
// switch (_random.Next(0, 3))
// {
// case 0:
// serverVersion = SecureConnectionVersion.Version2;
// break;
// case 1:
// serverVersion = SecureConnectionVersion.Version3;
// break;
// case 2:
// serverVersion = SecureConnectionVersion.Version2 | SecureConnectionVersion.Version3;
// break;
// }
// if ((clientVersion & serverVersion) != 0) break;
//}
}
//var TcpClient = new BaseConnection(client.Client, Test_Library_Net_Connection.MaxReceiveCount, _bufferManager);
using (var secureClient = new SecureConnection(clientVersion, SecureConnectionType.Connect, new BaseConnection(new SocketCap(client.Client), null, Test_Library_Net_Connection.MaxReceiveCount, _bufferManager), clientDigitalSignature, _bufferManager))
using (var secureServer = new SecureConnection(serverVersion, SecureConnectionType.Accept, new BaseConnection(new SocketCap(server), null, Test_Library_Net_Connection.MaxReceiveCount, _bufferManager), serverDigitalSignature, _bufferManager))
{
try
{
var clientConnectTask = secureClient.ConnectAsync(new TimeSpan(0, 0, 20));
var serverConnectTask = secureServer.ConnectAsync(new TimeSpan(0, 0, 20));
Task.WaitAll(clientConnectTask, serverConnectTask);
if (clientDigitalSignature != null)
{
if (secureServer.Certificate.ToString() != clientDigitalSignature.ToString())
{
throw new Exception();
}
}
if (serverDigitalSignature != null)
{
if (secureClient.Certificate.ToString() != serverDigitalSignature.ToString())
{
throw new Exception();
}
}
using (MemoryStream stream = new MemoryStream())
{
var buffer = new byte[1024 * 8];
_random.NextBytes(buffer);
stream.Write(buffer, 0, buffer.Length);
stream.Seek(0, SeekOrigin.Begin);
var clientSendTask = secureClient.SendAsync(stream, new TimeSpan(0, 0, 20));
var serverReceiveTask = secureServer.ReceiveAsync(new TimeSpan(0, 0, 20));
Task.WaitAll(clientConnectTask, serverReceiveTask);
using (var returnStream = serverReceiveTask.Result)
{
var buff2 = new byte[(int)returnStream.Length];
returnStream.Read(buff2, 0, buff2.Length);
Assert.IsTrue(CollectionUtilities.Equals(buffer, buff2), "SecureConnection #1");
}
}
using (MemoryStream stream = new MemoryStream())
{
var buffer = new byte[1024 * 8];
_random.NextBytes(buffer);
stream.Write(buffer, 0, buffer.Length);
stream.Seek(0, SeekOrigin.Begin);
var serverSendTask = secureServer.SendAsync(stream, new TimeSpan(0, 0, 20));
var clientReceiveTask = secureClient.ReceiveAsync(new TimeSpan(0, 0, 20));
Task.WaitAll(serverSendTask, clientReceiveTask);
using (var returnStream = clientReceiveTask.Result)
{
var buff2 = new byte[(int)returnStream.Length];
returnStream.Read(buff2, 0, buff2.Length);
Assert.IsTrue(CollectionUtilities.Equals(buffer, buff2), "SecureConnection #2");
}
}
}
catch (AggregateException e)
{
Assert.IsTrue(e.InnerException.GetType() == typeof(ConnectionException) &&
(clientVersion & serverVersion) == 0, "SecureConnection #Version test");
}
}
client.Close();
server.Close();
}
}
