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;
}
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);
}
public RadiusPacket DisconnectRequest(string sessionId, string username, string framedIpAddress)
{
var packet = new RadiusPacket(RadiusCode.DISCONNECT_REQUEST);
packet.SetAttribute(RadiusAttribute.CreateString(RadiusAttributeType.ACCT_SESSION_ID, sessionId));
packet.SetAttribute(RadiusAttribute.CreateString(RadiusAttributeType.USER_NAME, username));
packet.SetAttribute(RadiusAttribute.CreateAddress(RadiusAttributeType.FRAMED_IP_ADDRESS, framedIpAddress));
packet.SetAuthenticator(_SharedSecret);
return(packet);
}
public async static Task Authentication(string[] args)
{
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 = 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("Access-Accept");
foreach (var attr in receivedPacket.Attributes)
{
Console.WriteLine(attr.Type.ToString() + " = " + attr.Value);
}
break;
case RadiusCode.ACCESS_CHALLENGE:
Console.WriteLine("Access-Challenge");
break;
case RadiusCode.ACCESS_REJECT:
Console.WriteLine("Access-Reject");
if (!rc.VerifyAuthenticator(authPacket, receivedPacket))
{
Console.WriteLine("Authenticator check failed: Check your secret");
}
break;
default:
Console.WriteLine("Rejected");
break;
}
}
catch (Exception ex)
{
throw ex;
}
}