public void RadiusPacket_GetAttribute()
{
RadiusPacket packet;
byte[] byteValue;
int intValue;
string stringValue;
IPAddress ipValue;
packet = new RadiusPacket(RadiusCode.AccessRequest, 55, Crypto.Rand(16),
new RadiusAttribute(RadiusAttributeType.ImplementationFirst, new byte[] { 0, 1, 2, 3, 4, 5 }),
new RadiusAttribute(RadiusAttributeType.ImplementationLast, 0x55667788),
new RadiusAttribute(RadiusAttributeType.ExperimentalFirst, IPAddress.Parse("4.3.2.1")),
new RadiusAttribute(RadiusAttributeType.ExperimentalLast, "Hello World!"));
Assert.IsFalse(packet.GetAttributeAsBinary(RadiusAttributeType.LoginLatGroup, out byteValue));
Assert.IsFalse(packet.GetAttributeAsInteger(RadiusAttributeType.LoginLatGroup, out intValue));
Assert.IsFalse(packet.GetAttributeAsText(RadiusAttributeType.LoginLatGroup, out stringValue));
Assert.IsFalse(packet.GetAttributeAsAddress(RadiusAttributeType.LoginLatGroup, out ipValue));
Assert.IsTrue(packet.GetAttributeAsBinary(RadiusAttributeType.ImplementationFirst, out byteValue));
CollectionAssert.AreEqual(new byte[] { 0, 1, 2, 3, 4, 5 }, byteValue);
Assert.IsTrue(packet.GetAttributeAsInteger(RadiusAttributeType.ImplementationLast, out intValue));
Assert.AreEqual(0x55667788, intValue);
Assert.IsTrue(packet.GetAttributeAsAddress(RadiusAttributeType.ExperimentalFirst, out ipValue));
Assert.AreEqual(IPAddress.Parse("4.3.2.1"), ipValue);
Assert.IsTrue(packet.GetAttributeAsText(RadiusAttributeType.ExperimentalLast, out stringValue));
Assert.AreEqual("Hello World!", stringValue);
}
public void RadiusPacket_RFC_Examples()
{
const string secret = "xyzzy5461";
RadiusPacket request;
RadiusPacket response;
byte[] raw;
string sValue;
byte[] bValue;
IPAddress aValue;
int iValue;
// Verifies packet serialization against some examples in RFC 2865.
//
// 7.1. User Telnet to Specified Host
raw = Helper.FromHex(@"
01 00 00 38 0f 40 3f 94 73 97 80 57 bd 83 d5 cb
98 f4 22 7a 01 06 6e 65 6d 6f 02 12 0d be 70 8d
93 d4 13 ce 31 96 e4 3f 78 2a 0a ee 04 06 c0 a8
01 10 05 06 00 00 00 03
");
request = new RadiusPacket(new IPEndPoint(IPAddress.Parse("192.168.1.16"), 4001), raw, raw.Length);
Assert.AreEqual(RadiusCode.AccessRequest, request.Code);
Assert.AreEqual(0, request.Identifier);
Assert.AreEqual(4, request.Attributes.Count);
Assert.IsTrue(request.GetAttributeAsText(RadiusAttributeType.UserName, out sValue));
Assert.AreEqual("nemo", sValue);
Assert.IsTrue(request.GetAttributeAsBinary(RadiusAttributeType.UserPassword, out bValue));
Assert.AreEqual("arctangent", request.DecryptUserPassword(bValue, secret));
Assert.IsTrue(request.GetAttributeAsAddress(RadiusAttributeType.NasIpAddress, out aValue));
Assert.AreEqual(IPAddress.Parse("192.168.1.16"), aValue);
Assert.IsTrue(request.GetAttributeAsInteger(RadiusAttributeType.NasPort, out iValue));
Assert.AreEqual(3, iValue);
// Verify the response
response = new RadiusPacket(RadiusCode.AccessAccept, 0, null);
response.Attributes.Add(new RadiusAttribute(RadiusAttributeType.ServiceType, 1));
response.Attributes.Add(new RadiusAttribute(RadiusAttributeType.LoginService, 0));
response.Attributes.Add(new RadiusAttribute(RadiusAttributeType.LoginIpHost, IPAddress.Parse("192.168.1.3")));
response.ComputeResponseAuthenticator(request, secret);
CollectionAssert.AreEqual(Helper.FromHex(@"
02 00 00 26 86 fe 22 0e 76 24 ba 2a 10 05 f6 bf
9b 55 e0 b2 06 06 00 00 00 01 0f 06 00 00 00 00
0e 06 c0 a8 01 03
"),
response.ToArray());
}