private async static Task Authenticate(string[] args)
{
RadiusClient rc = new RadiusClient(args[0], args[1]);
RadiusPacket authPacket = rc.Authenticate(args[2], args[3]);
authPacket.SetAttribute(new VendorSpecificAttribute(10135, 1, UTF8Encoding.UTF8.GetBytes("Testing")));
authPacket.SetAttribute(new VendorSpecificAttribute(10135, 2, new[] { (byte)7 }));
RadiusPacket receivedPacket = await rc.SendAndReceivePacket(authPacket);
if (receivedPacket == null)
{
throw new Exception("Can't contact remote radius server !");
}
switch (receivedPacket.PacketType)
{
case RadiusCode.ACCESS_ACCEPT:
Console.WriteLine("Accepted");
foreach (var attr in receivedPacket.Attributes)
{
Console.WriteLine(attr.Type.ToString() + " = " + attr.Value);
}
break;
case RadiusCode.ACCESS_CHALLENGE:
Console.WriteLine("Challenged");
break;
default:
Console.WriteLine("Rejected");
break;
}
}
public RadiusPacket Authenticate(string username, string password)
{
RadiusPacket packet = new RadiusPacket(RadiusCode.ACCESS_REQUEST);
packet.SetAuthenticator(_SharedSecret);
byte[] encryptedPass = Utils.EncodePapPassword(Encoding.ASCII.GetBytes(password), packet.Authenticator, _SharedSecret);
packet.SetAttribute(new RadiusAttribute(RadiusAttributeType.USER_NAME, Encoding.ASCII.GetBytes(username)));
packet.SetAttribute(new RadiusAttribute(RadiusAttributeType.USER_PASSWORD, encryptedPass));
return(packet);
}
private static void Main(string[] args)
{
if (args.Length != 4)
{
ShowUsage();
return;
}
try
{
RadiusClient rc = new RadiusClient(args[0], args[1]);
RadiusPacket authPacket = rc.Authenticate(args[2], args[3]);
authPacket.SetAttribute(new VendorSpecificAttribute(10135, 1, UTF8Encoding.UTF8.GetBytes("Testing")));
authPacket.SetAttribute(new VendorSpecificAttribute(10135, 2, new[] { (byte)7 }));
RadiusPacket receivedPacket = rc.SendAndReceivePacket(authPacket).Result;
if (receivedPacket == null)
{
throw new Exception("Can't contact remote radius server !");
}
switch (receivedPacket.PacketType)
{
case RadiusCode.ACCESS_ACCEPT:
Console.WriteLine("Accepted");
foreach (var attr in receivedPacket.Attributes)
{
Console.WriteLine(attr.Type.ToString() + " = " + attr.Value);
}
break;
case RadiusCode.ACCESS_CHALLENGE:
Console.WriteLine("Challenged");
break;
default:
Console.WriteLine("Rejected");
break;
}
}
catch (Exception e)
{
Console.WriteLine("Error : " + e.Message);
}
Console.ReadLine();
}
public static string AuthenticateRadius(string strHostName, uint nPort, string strSharedSecret, string strUserName, string strPassword, string strStateAttribut)
{
//strStateAttribut = "30-34-30-61-33-66-39-34-2D-65-39-39-36-2D-34-32-38-62-2D-38-32-65-63-2D-30-63-64-32-63-32-64-66-36-35-31-31";
//strStateAttribut = "040a3f94-e996-428b-82ec-0cd2c2df6511";
RadiusClient rc = new RadiusClient(strHostName, strSharedSecret, authPort: nPort);
RadiusPacket authPacket = rc.Authenticate(strUserName, strPassword);
if (strStateAttribut != "")
{
//string buffer = String.Join("", strStateAttribut.Split('-'));
byte[] data = Encoding.UTF8.GetBytes(strStateAttribut);
authPacket.SetAttribute(new RadiusAttribute(RadiusAttributeType.STATE, data));
}
else
{
authPacket.SetAttribute(new VendorSpecificAttribute(10135, 1, UTF8Encoding.UTF8.GetBytes("Testing")));
authPacket.SetAttribute(new VendorSpecificAttribute(10135, 2, new[] { (byte)7 }));
}
RadiusPacket receivedPacket = rc.SendAndReceivePacket(authPacket);
if (receivedPacket == null)
{
throw new SmartException(9901, "Can't contact remote radius server !");
}
StringBuilder sbDebug = new StringBuilder();
StringBuilder sbRetour = new StringBuilder();
switch (receivedPacket.PacketType)
{
case RadiusCode.ACCESS_ACCEPT:
sbRetour.Append("2#");
sbDebug.AppendLine("Access-Accept");
foreach (var attr in receivedPacket.Attributes)
{
sbDebug.AppendLine(attr.Type.ToString() + " = " + attr.Value);
}
break;
case RadiusCode.ACCESS_CHALLENGE:
sbRetour.Append("11#");
sbDebug.AppendLine("Access-Challenge");
foreach (var attr in receivedPacket.Attributes)
{
sbDebug.AppendLine(attr.Type.ToString() + " = " + attr.Value);
if (attr.Type == RadiusAttributeType.STATE)
{
sbRetour.Append(attr.Value);
}
}
break;
case RadiusCode.ACCESS_REJECT:
sbRetour.Append("3#");
sbDebug.AppendLine("Access-Reject");
if (!rc.VerifyAuthenticator(authPacket, receivedPacket))
{
sbDebug.AppendLine("Authenticator check failed: Check your secret");
}
break;
default:
sbRetour.Append("0#");
sbDebug.AppendLine("Rejected");
break;
}
//return sbDebug.ToString();
return(sbRetour.ToString());
}
