public void AlertTest()
{
Configuration configuration = new Configuration()
{
VerifyCertificate = false, StandardTLSFormat = true
};
X509Certificate2 certificate = new X509Certificate2(NUnit.Framework.TestContext.CurrentContext.TestDirectory + "\\server.pfx", "1234");
byte [] sessionId = Encoding.ASCII.GetBytes(Guid.NewGuid().ToString("N"));
SecureChannel serverSecureChannel = SecureChannel.CreateServerSecureChannel(configuration);
serverSecureChannel.Certificate = certificate;
SecureChannel clientSecureChannel = SecureChannel.CreateClientSecureChannel(sessionId, configuration);
IList <NetMQMessage> clientOutgoingMessages = new List <NetMQMessage>();
IList <NetMQMessage> serverOutgoingMessages = new List <NetMQMessage>();
bool clientComplete = clientSecureChannel.ProcessMessage(null, clientOutgoingMessages);
bool serverComplete = false;
int offset;
List <NetMQMessage> sslMessages;
foreach (var message in clientOutgoingMessages)
{
serverSecureChannel.ResolveRecordLayer(message.Last.Buffer, out offset, out sslMessages);
foreach (var sslMessage in sslMessages)
{
serverComplete = serverSecureChannel.ProcessMessage(sslMessage, serverOutgoingMessages);
Assert.IsTrue(serverSecureChannel.SessionId.SequenceEqual(sessionId));
if (serverComplete)
{
break;
}
}
if (serverComplete)
{
break;
}
}
var alertMessage = serverSecureChannel.Alert(AlertLevel.Warning, AlertDescription.DecryptError);
Assert.AreEqual(alertMessage.FrameCount, 5);
Assert.AreEqual(alertMessage.First.BufferSize, 1);
Assert.AreEqual((int)alertMessage.First.Buffer[0], 21);
Assert.AreEqual(alertMessage[3].BufferSize, 1);
Assert.AreEqual((AlertLevel)alertMessage[3].Buffer[0], AlertLevel.Warning);
Assert.AreEqual(alertMessage[4].BufferSize, 1);
Assert.AreEqual((AlertDescription)alertMessage[4].Buffer[0], AlertDescription.DecryptError);
byte[] combineBytes = new byte[0];
int sum = 0;
foreach (var frame in alertMessage)
{
combineBytes = combineBytes.Combine(frame.Buffer);
sum += frame.BufferSize;
}
Assert.AreEqual(sum, combineBytes.Length);
bool result = clientSecureChannel.ResolveRecordLayer(combineBytes, out offset, out sslMessages);
Assert.AreEqual(offset, combineBytes.Length);
Assert.IsTrue(result);
Assert.AreEqual(sslMessages.Count, 1);
for (int j = 0; j < sslMessages[0].FrameCount; j++)
{
Assert.AreEqual(sslMessages[0][j].Buffer, alertMessage[j].Buffer);
}
alertMessage = clientSecureChannel.Alert(AlertLevel.Warning, AlertDescription.DecryptError);
Assert.AreEqual(alertMessage.FrameCount, 5);
Assert.AreEqual(alertMessage.First.BufferSize, 1);
Assert.AreEqual((int)alertMessage.First.Buffer[0], 21);
Assert.AreEqual(alertMessage[3].BufferSize, 1);
Assert.AreEqual((AlertLevel)alertMessage[3].Buffer[0], AlertLevel.Warning);
Assert.AreEqual(alertMessage[4].BufferSize, 1);
Assert.AreEqual((AlertDescription)alertMessage[4].Buffer[0], AlertDescription.DecryptError);
clientSecureChannel.Dispose();
serverSecureChannel.Dispose();
}