public void RadiusClient_MultiPort()
{
// Verify that a multiport enable client actually works by running a bunch
// of authentications throught the client and then counting the number of
// source UDP ports we received packets from and verifying that this equals
// the number of client ports requested.
RadiusServer server = new RadiusServer();
RadiusServerSettings serverSettings = new RadiusServerSettings();
RadiusClient client = new RadiusClient();
RadiusClientSettings clientSettings = new RadiusClientSettings(Local_RADIUS, "hello");
RadiusServerDeelie deelie;
serverSettings.RealmFormat = RealmFormat.Email;
serverSettings.Devices.Add(new RadiusNasInfo(IPAddress.Loopback, "hello"));
serverSettings.Devices.Add(new RadiusNasInfo(NetHelper.GetActiveAdapter(), "hello"));
clientSettings.RealmFormat = RealmFormat.Email;
clientSettings.PortCount = 5;
clientSettings.MaxTransmissions = 1;
try
{
server.Start(serverSettings);
server.LoadAccountsFromString(@"
// This is a comment line
r1;jeff;password123
r2;jeff;passwordXXX
r1;jane;bigfish
");
client.Open(clientSettings);
deelie = new RadiusServerDeelie(server, RadiusServerDeelie.Mode.Normal);
for (int i = 0; i < 555; i++)
{
Assert.IsTrue(client.Authenticate("r1", "jeff", "password123"));
}
Dictionary <int, RadiusPacket> packetsByPort = new Dictionary <int, RadiusPacket>();
foreach (RadiusPacket packet in deelie.Packets)
{
if (!packetsByPort.ContainsKey(packet.SourceEP.Port))
{
packetsByPort.Add(packet.SourceEP.Port, packet);
}
}
Assert.AreEqual(5, packetsByPort.Count);
}
finally
{
server.Stop();
client.Close();
}
}
public void RadiusServer_Bad_NasDevice()
{
// Verify that the server detects an unknown NAS device.
RadiusServer server = new RadiusServer();
RadiusServerSettings serverSettings = new RadiusServerSettings();
RadiusClient client = new RadiusClient();
RadiusClientSettings clientSettings = new RadiusClientSettings(Local_RADIUS, "hello");
RadiusServerDeelie deelie;
serverSettings.RealmFormat = RealmFormat.Slash;
clientSettings.RealmFormat = RealmFormat.Slash;
clientSettings.PortCount = 1;
clientSettings.MaxTransmissions = 1;
try
{
server.Start(serverSettings);
server.LoadAccountsFromString(@"
// This is a comment line
r1;jeff;password123
r2;jeff;passwordXXX
r1;jane;bigfish
");
client.Open(clientSettings);
deelie = new RadiusServerDeelie(server, RadiusServerDeelie.Mode.Normal);
try
{
client.Authenticate("r1", "jeff", "password123");
Assert.Fail("TimeoutException expected");
}
catch (TimeoutException)
{
// Expecting a timeout since the server should ignore this packet
}
catch (Exception e)
{
Assert.IsInstanceOfType(e, typeof(TimeoutException));
}
Assert.IsTrue(deelie.Log.Count > 0);
Assert.AreEqual(RadiusLogEntryType.UnknownNas, deelie.Log[0].EntryType);
Assert.IsFalse(deelie.Log[0].Success);
}
finally
{
server.Stop();
client.Close();
}
}
public void RadiusServer_Auth_Log()
{
// Verify that authentication events are logged
RadiusServer server = new RadiusServer();
RadiusServerSettings serverSettings = new RadiusServerSettings();
RadiusClient client = new RadiusClient();
RadiusClientSettings clientSettings = new RadiusClientSettings(Local_RADIUS, "hello");
RadiusServerDeelie deelie;
serverSettings.RealmFormat = RealmFormat.Slash;
serverSettings.Devices.Add(new RadiusNasInfo(IPAddress.Loopback, "hello"));
serverSettings.Devices.Add(new RadiusNasInfo(NetHelper.GetActiveAdapter(), "hello"));
clientSettings.RealmFormat = RealmFormat.Slash;
clientSettings.PortCount = 1;
clientSettings.MaxTransmissions = 1;
try
{
server.Start(serverSettings);
server.LoadAccountsFromString(@"
// This is a comment line
r1;jeff;password123
r2;jeff;passwordXXX
r1;jane;bigfish
");
client.Open(clientSettings);
deelie = new RadiusServerDeelie(server, RadiusServerDeelie.Mode.Normal);
Assert.IsTrue(client.Authenticate("r1", "jeff", "password123"));
Assert.IsFalse(client.Authenticate("r1", "jeff", "PASSWORD123"));
Assert.AreEqual(2, deelie.Log.Count);
Assert.IsTrue(deelie.Log[0].Success);
Assert.AreEqual(RadiusLogEntryType.Authentication, deelie.Log[0].EntryType);
Assert.AreEqual("r1", deelie.Log[0].Realm);
Assert.AreEqual("jeff", deelie.Log[0].Account);
Assert.IsFalse(deelie.Log[1].Success);
Assert.AreEqual(RadiusLogEntryType.Authentication, deelie.Log[1].EntryType);
Assert.AreEqual("r1", deelie.Log[1].Realm);
Assert.AreEqual("jeff", deelie.Log[1].Account);
}
finally
{
server.Stop();
client.Close();
}
}
public void RadiusClient_ID_WrapAround()
{
// Verify that a single port client instance will wrap request IDs
// properly after ID=255
RadiusServer server = new RadiusServer();
RadiusServerSettings serverSettings = new RadiusServerSettings();
RadiusClient client = new RadiusClient();
RadiusClientSettings clientSettings = new RadiusClientSettings(Local_RADIUS, "hello");
RadiusServerDeelie deelie;
serverSettings.RealmFormat = RealmFormat.Email;
serverSettings.Devices.Add(new RadiusNasInfo(IPAddress.Loopback, "hello"));
serverSettings.Devices.Add(new RadiusNasInfo(NetHelper.GetActiveAdapter(), "hello"));
clientSettings.RealmFormat = RealmFormat.Email;
clientSettings.PortCount = 1;
clientSettings.MaxTransmissions = 1;
try
{
server.Start(serverSettings);
server.LoadAccountsFromString(@"
// This is a comment line
r1;jeff;password123
r2;jeff;passwordXXX
r1;jane;bigfish
");
client.Open(clientSettings);
deelie = new RadiusServerDeelie(server, RadiusServerDeelie.Mode.Normal);
for (int i = 0; i < 555; i++)
{
Assert.IsTrue(client.Authenticate("r1", "jeff", "password123"));
}
// We should have 555 packets in the deelie with ordered IDs.
Assert.AreEqual(555, deelie.Packets.Count);
for (int i = 0; i < 555; i++)
{
Assert.AreEqual((byte)i, deelie.Packets[i].Identifier);
}
}
finally
{
server.Stop();
client.Close();
}
}
public void RadiusServer_Auth_Parallel_Delay()
{
// Verify that we can perform multiple parallel authentications with
// a brief delay.
RadiusServer server = new RadiusServer();
RadiusServerSettings serverSettings = new RadiusServerSettings();
RadiusClient client = new RadiusClient();
RadiusClientSettings clientSettings = new RadiusClientSettings(Local_RADIUS, "hello");
IAsyncResult[] ar = new IAsyncResult[255];
RadiusServerDeelie deelie;
serverSettings.RealmFormat = RealmFormat.Slash;
serverSettings.Devices.Add(new RadiusNasInfo(IPAddress.Loopback, "hello"));
serverSettings.Devices.Add(new RadiusNasInfo(NetHelper.GetActiveAdapter(), "hello"));
clientSettings.RealmFormat = RealmFormat.Slash;
clientSettings.PortCount = 1;
clientSettings.MaxTransmissions = 1;
try
{
server.Start(serverSettings);
server.LoadAccountsFromString(@"
// This is a comment line
r1;jeff;password123
r2;jeff;passwordXXX
r1;jane;bigfish
");
client.Open(clientSettings);
deelie = new RadiusServerDeelie(server, RadiusServerDeelie.Mode.AuthShortDelay);
for (int i = 0; i < ar.Length; i++)
{
ar[i] = client.BeginAuthenticate("r1", "jeff", "password123", null, null);
}
for (int i = 0; i < ar.Length; i++)
{
Assert.IsTrue(client.EndAuthenticate(ar[i]));
}
}
finally
{
server.Stop();
client.Close();
}
}
public void RadiusClient_Timeout()
{
// Verify that the client detects timeouts.
RadiusServer server = new RadiusServer();
RadiusServerSettings serverSettings = new RadiusServerSettings();
RadiusClient client = new RadiusClient();
RadiusClientSettings clientSettings = new RadiusClientSettings(Local_RADIUS, "hello");
RadiusServerDeelie deelie;
serverSettings.RealmFormat = RealmFormat.Email;
serverSettings.Devices.Add(new RadiusNasInfo(IPAddress.Loopback, "hello"));
serverSettings.Devices.Add(new RadiusNasInfo(NetHelper.GetActiveAdapter(), "hello"));
clientSettings.RealmFormat = RealmFormat.Email;
clientSettings.PortCount = 1;
clientSettings.MaxTransmissions = 1;
try
{
server.Start(serverSettings);
server.LoadAccountsFromString(@"
// This is a comment line
r1;jeff;password123
r2;jeff;passwordXXX
r1;jane;bigfish
");
client.Open(clientSettings);
deelie = new RadiusServerDeelie(server, RadiusServerDeelie.Mode.IgnoreAllPackets);
try
{
client.Authenticate("r1", "jeff", "password123");
Assert.Fail("Expected a timeout");
}
catch (Exception e)
{
Assert.IsInstanceOfType(e, typeof(TimeoutException));
}
}
finally
{
server.Stop();
client.Close();
}
}
public void RadiusClient_Retry()
{
// Verify that the client actually retries sending request packets and
// that it used the same ID for both.
RadiusServer server = new RadiusServer();
RadiusServerSettings serverSettings = new RadiusServerSettings();
RadiusClient client = new RadiusClient();
RadiusClientSettings clientSettings = new RadiusClientSettings(Local_RADIUS, "hello");
RadiusServerDeelie deelie;
serverSettings.RealmFormat = RealmFormat.Email;
serverSettings.Devices.Add(new RadiusNasInfo(IPAddress.Loopback, "hello"));
serverSettings.Devices.Add(new RadiusNasInfo(NetHelper.GetActiveAdapter(), "hello"));
clientSettings.RealmFormat = RealmFormat.Email;
clientSettings.PortCount = 1;
clientSettings.MaxTransmissions = 2;
try
{
server.Start(serverSettings);
server.LoadAccountsFromString(@"
// This is a comment line
r1;jeff;password123
r2;jeff;passwordXXX
r1;jane;bigfish
");
client.Open(clientSettings);
deelie = new RadiusServerDeelie(server, RadiusServerDeelie.Mode.IgnoreFirstPacket);
Assert.IsTrue(client.Authenticate("r1", "jeff", "password123"));
Assert.AreEqual(2, deelie.Packets.Count);
Assert.AreEqual(deelie.Packets[0].Identifier, deelie.Packets[1].Identifier);
}
finally
{
server.Stop();
client.Close();
}
}
public void RadiusClient_Blast()
{
// Send a bunch of queries to multiple servers from multiple client ports.
RadiusServer server1 = new RadiusServer();
RadiusServer server2 = new RadiusServer();
RadiusServerSettings server1Settings = new RadiusServerSettings();
RadiusServerSettings server2Settings = new RadiusServerSettings();
RadiusClient client = new RadiusClient();
RadiusClientSettings clientSettings = new RadiusClientSettings(new NetworkBinding[] { Local_RADIUS, Local_AAA }, "hello");
RadiusServerDeelie deelie1;
RadiusServerDeelie deelie2;
IAsyncResult[] ar;
server1Settings.RealmFormat = RealmFormat.Email;
server1Settings.Devices.Add(new RadiusNasInfo(IPAddress.Loopback, "hello"));
server1Settings.Devices.Add(new RadiusNasInfo(NetHelper.GetActiveAdapter(), "hello"));
server1Settings.NetworkBinding = new IPEndPoint(IPAddress.Any, NetworkPort.RADIUS);
server2Settings.RealmFormat = RealmFormat.Email;
server2Settings.Devices.Add(new RadiusNasInfo(IPAddress.Loopback, "hello"));
server2Settings.Devices.Add(new RadiusNasInfo(NetHelper.GetActiveAdapter(), "hello"));
server2Settings.NetworkBinding = new IPEndPoint(IPAddress.Any, NetworkPort.AAA);
clientSettings.RealmFormat = RealmFormat.Email;
clientSettings.PortCount = 4;
clientSettings.MaxTransmissions = 3;
try
{
string accountInfo = @"
// This is a comment line
r1;jeff;password123
r2;jeff;passwordXXX
r1;jane;bigfish
";
server1.Start(server1Settings);
server1.LoadAccountsFromString(accountInfo);
deelie1 = new RadiusServerDeelie(server1, RadiusServerDeelie.Mode.Normal);
server2.Start(server2Settings);
server2.LoadAccountsFromString(accountInfo);
deelie2 = new RadiusServerDeelie(server2, RadiusServerDeelie.Mode.Normal);
client.Open(clientSettings);
ar = new IAsyncResult[clientSettings.PortCount * 256];
for (int i = 0; i < ar.Length; i++)
{
ar[i] = client.BeginAuthenticate("r1", "jeff", "password123", null, null);
}
for (int i = 0; i < ar.Length; i++)
{
Assert.IsTrue(client.EndAuthenticate(ar[i]));
}
Assert.IsTrue(deelie1.Packets.Count > 0);
Assert.IsTrue(deelie2.Packets.Count > 0);
}
finally
{
server1.Stop();
server2.Stop();
client.Close();
}
}
public void RadiusClient_FailOver_MultiPort()
{
// Verify that the client actually fails over to alternate
// RADIUS servers with a multi port client.
RadiusServer server1 = new RadiusServer();
RadiusServer server2 = new RadiusServer();
RadiusServerSettings server1Settings = new RadiusServerSettings();
RadiusServerSettings server2Settings = new RadiusServerSettings();
RadiusClient client = new RadiusClient();
RadiusClientSettings clientSettings = new RadiusClientSettings(new NetworkBinding[] { Local_AAA, NetworkBinding.Parse("192.168.255.1:1645") }, "hello");
RadiusServerDeelie deelie1;
RadiusServerDeelie deelie2;
server1Settings.RealmFormat = RealmFormat.Email;
server1Settings.Devices.Add(new RadiusNasInfo(IPAddress.Loopback, "hello"));
server1Settings.Devices.Add(new RadiusNasInfo(NetHelper.GetActiveAdapter(), "hello"));
server1Settings.NetworkBinding = new IPEndPoint(IPAddress.Any, NetworkPort.RADIUS);
server2Settings.RealmFormat = RealmFormat.Email;
server2Settings.Devices.Add(new RadiusNasInfo(IPAddress.Loopback, "hello"));
server2Settings.Devices.Add(new RadiusNasInfo(NetHelper.GetActiveAdapter(), "hello"));
server2Settings.NetworkBinding = new IPEndPoint(IPAddress.Any, NetworkPort.AAA);
clientSettings.RealmFormat = RealmFormat.Email;
clientSettings.PortCount = 4;
clientSettings.MaxTransmissions = 10;
clientSettings.RetryInterval = TimeSpan.FromSeconds(0.5);
try
{
string accountInfo = @"
// This is a comment line
r1;jeff;password123
r2;jeff;passwordXXX
r1;jane;bigfish
";
server1.Start(server1Settings);
server1.LoadAccountsFromString(accountInfo);
deelie1 = new RadiusServerDeelie(server1, RadiusServerDeelie.Mode.IgnoreAlternatePackets);
server2.Start(server2Settings);
server2.LoadAccountsFromString(accountInfo);
deelie2 = new RadiusServerDeelie(server2, RadiusServerDeelie.Mode.IgnoreAlternatePackets);
client.Open(clientSettings);
for (int i = 0; i < 10; i++)
{
Assert.IsTrue(client.Authenticate("r1", "jeff", "password123"));
}
}
finally
{
server1.Stop();
server2.Stop();
client.Close();
}
}
public void RadiusClient_LoadBalance_MultiPort()
{
// Verify that the client actually distributes packets across multiple
// RADIUS servers with a multi port client.
RadiusServer server1 = new RadiusServer();
RadiusServer server2 = new RadiusServer();
RadiusServerSettings server1Settings = new RadiusServerSettings();
RadiusServerSettings server2Settings = new RadiusServerSettings();
RadiusClient client = new RadiusClient();
RadiusClientSettings clientSettings = new RadiusClientSettings(new NetworkBinding[] { Local_RADIUS, Local_AAA }, "hello");
RadiusServerDeelie deelie1;
RadiusServerDeelie deelie2;
server1Settings.RealmFormat = RealmFormat.Email;
server1Settings.Devices.Add(new RadiusNasInfo(IPAddress.Loopback, "hello"));
server1Settings.Devices.Add(new RadiusNasInfo(NetHelper.GetActiveAdapter(), "hello"));
server1Settings.NetworkBinding = new IPEndPoint(IPAddress.Any, NetworkPort.RADIUS);
server2Settings.RealmFormat = RealmFormat.Email;
server2Settings.Devices.Add(new RadiusNasInfo(IPAddress.Loopback, "hello"));
server2Settings.Devices.Add(new RadiusNasInfo(NetHelper.GetActiveAdapter(), "hello"));
server2Settings.NetworkBinding = new IPEndPoint(IPAddress.Any, NetworkPort.AAA);
clientSettings.RealmFormat = RealmFormat.Email;
clientSettings.PortCount = 4;
clientSettings.MaxTransmissions = 1;
try
{
string accountInfo = @"
// This is a comment line
r1;jeff;password123
r2;jeff;passwordXXX
r1;jane;bigfish
";
server1.Start(server1Settings);
server1.LoadAccountsFromString(accountInfo);
deelie1 = new RadiusServerDeelie(server1, RadiusServerDeelie.Mode.Normal);
server2.Start(server2Settings);
server2.LoadAccountsFromString(accountInfo);
deelie2 = new RadiusServerDeelie(server2, RadiusServerDeelie.Mode.Normal);
client.Open(clientSettings);
for (int i = 0; i < 20; i++)
{
Assert.IsTrue(client.Authenticate("r1", "jeff", "password123"));
}
Assert.IsTrue(deelie1.Packets.Count > 0);
Assert.IsTrue(deelie2.Packets.Count > 0);
}
finally
{
server1.Stop();
server2.Stop();
client.Close();
}
}
public void RadiusClient_ID_Exhaustion_MultiPort()
{
// Verify that the client throws an exception when it is asked to
// manage more than 256 parallel authentication requests.
RadiusServer server = new RadiusServer();
RadiusServerSettings serverSettings = new RadiusServerSettings();
RadiusClient client = new RadiusClient();
RadiusClientSettings clientSettings = new RadiusClientSettings(Local_RADIUS, "hello");
RadiusServerDeelie deelie;
IAsyncResult[] ar;
serverSettings.RealmFormat = RealmFormat.Email;
serverSettings.Devices.Add(new RadiusNasInfo(IPAddress.Loopback, "hello"));
serverSettings.Devices.Add(new RadiusNasInfo(NetHelper.GetActiveAdapter(), "hello"));
clientSettings.RealmFormat = RealmFormat.Email;
clientSettings.PortCount = 2;
clientSettings.MaxTransmissions = 1;
try
{
server.Start(serverSettings);
server.LoadAccountsFromString(@"
// This is a comment line
r1;jeff;password123
r2;jeff;passwordXXX
r1;jane;bigfish
");
client.Open(clientSettings);
deelie = new RadiusServerDeelie(server, RadiusServerDeelie.Mode.AuthLongDelay);
ar = new IAsyncResult[clientSettings.PortCount * 256 + 1];
try
{
for (int i = 0; i < ar.Length; i++)
{
ar[i] = client.BeginAuthenticate("r1", "jeff", "password123", null, null);
}
for (int i = 0; i < ar.Length; i++)
{
if (ar[i] != null)
{
client.EndAuthenticate(ar[i]);
}
}
Assert.Fail("Expected a RadiusException");
}
catch (Exception e)
{
Assert.IsInstanceOfType(e, typeof(RadiusException));
}
}
finally
{
server.Stop();
client.Close();
}
}
