/// <summary>
/// Parses the content and returns an object of proper type
/// </summary>
/// <param name="contentBytes"></param>
/// <param name="type"></param>
/// <param name="code"></param>
/// <param name="authenticator"></param>
/// <param name="sharedSecret"></param>
/// <returns></returns>
object ParseContentBytes(byte[] contentBytes, string type, uint code, byte[] authenticator, byte[] sharedSecret)
{
switch (type)
{
case "string":
return(Encoding.UTF8.GetString(contentBytes));
case "tagged-string":
return(Encoding.UTF8.GetString(contentBytes));
case "octet":
// If this is a password attribute it must be decrypted
if (code == 2)
{
return(RadiusPassword.Decrypt(sharedSecret, authenticator, contentBytes));
}
return(contentBytes);
case "integer":
return(BitConverter.ToUInt32(contentBytes.Reverse().ToArray(), 0));
case "tagged-integer":
return(BitConverter.ToUInt32(contentBytes.Reverse().ToArray(), 0));
case "ipaddr":
return(new IPAddress(contentBytes));
default:
return(null);
}
}
public void TestPasswordEncryptDecrypt(String password)
{
var secret = "xyzzy5461";
var authenticator = "1234567890123456";
var encrypted = RadiusPassword.Encrypt(Encoding.UTF8.GetBytes(secret), Encoding.UTF8.GetBytes(authenticator), Encoding.UTF8.GetBytes(password));
var decrypted = RadiusPassword.Decrypt(Encoding.UTF8.GetBytes(secret), Encoding.UTF8.GetBytes(authenticator), encrypted);
Assert.AreEqual(password, decrypted);
}