[24375] in Kerberos

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Re: Active Directory --> Java web app

daemon@ATHENA.MIT.EDU (Nikola Milutinovic)
Mon Aug 1 08:59:57 2005

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Date: Mon, 01 Aug 2005 14:57:36 +0200
From: Nikola Milutinovic <Nikola.Milutinovic@ev.co.yu>
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Richard Gundersen wrote:

> Hi
>
> I have written a Java web application which has a basic password login 
> screen. This works fine, but I would now like to allow users into my 
> system if they have previously authenticated against Active Directory. 
> I.E. if they can provide a valid kerberos ticket, I'll let them 
> straight through. NB I do not maintain the instance of Active 
> Directory; it actually belongs to another organisation.
>
> Could anyone suggest a good way for me to do this. I guess I need to 
> address the following:
>
> 1) How will AD pass it's ticket to my system?
> 2) How will I verify the ticket? (GSS-API?)
> 3) I know MS have done some dodgy things to their tickets 
> (non-standard flags). Do I need to worry about them for this reason?


Oh, and just a side-note - one could sit down and WRITE a SPNEGO 
authenticator, just noone has done it, yet.

Nix.
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