[6295] in Kerberos

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Re: preauthentication in K5B5?

daemon@ATHENA.MIT.EDU (Richard Basch)
Thu Nov 30 12:07:43 1995

Date: Thu, 30 Nov 1995 11:54:03 -0500
To: Doug Engert <DEEngert@anl.gov>
Cc: "Rita Bettenhausen" <Rita.Bettenhausen@quickmail.llnl.gov>,
        "kerberos" <kerberos@MIT.EDU>
In-Reply-To: <199511301516.JAA17420@stafford.ctd.anl.gov>
From: "Richard Basch" <basch@lehman.com>

Preauthentication works in the latest code, which will be in Beta 6.
Actually, multiple encryption types mostly work too, and I have just
included Triple-DES support.  There are some additional changes that
need to be done to accomodate multiple encryption type selection from
the application.

-Richard

On Thu, 30-November-1995, "Doug Engert" wrote to "Rita Bettenhausen, kerberos" saying:

> Rita Bettenhausen writes:
>  > 
>  > K5B5 kinit is not doing preauthentication.  Was preauthentication in an
>  > earlier K5 version?  Is there a patch to get preauthentication?
>  > 
>  > Rita Bettenhausen
>  > bettenhausen1@llnl.gov
>  > 
> 
> Rita,	
> 
> Looking at the K5 beta 5 code, shows that the call to
> krb5_obtain_padata in krb5/krb/get_in_tkt.c at line 145 has been
> commented out. The comment at line 122 says it is not supported.  This
> might be a perfect opertunity to get it working. Also looking at the
> kinit.c shows two krb5_preauthtype types, preauth = NULL and
> preauth_list[2] which is never used. 
> 
>            Douglas E. Engert
>            Systems Programming
>            Argonne National Laboratory
>            9700 South Cass Avenue
>            Argonne, Illinois  60439 
>            (708) 252-5444
> 
>            Internet: DEEngert@anl.gov
-- 
Richard Basch                   URL: http://web.mit.edu/basch/www/home.html
Lehman Brothers, Inc.           Email: basch@lehman.com, basch@mit.edu
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