Re: FW: kinit failing when AD user joining using smaercard PIN on ubuntu 20.04

Hello Ken,

kinit is successful now. Thank you so much for your kind help!

Regards,
Vikram

On Wed, 3 Mar 2021 at 18:35, Ken Hornstein <[email protected]> wrote:
>
> >PFA the latest logs.
> >
> >I'm able to enter the PIN then this log is generated. Please let us
> >know what is the next step?
> >
> >[...]
> >kinit: KDC reply did not match expectations while getting initial credentials
>
> Huh, JUST when you think you've seen every Kerberos error, you get a new
> one.
>
> So, I am kinda surprised your KDC certificate doesn't contain even an
> id-kp-serverAuth EKU.  I wonder who created the server certificate?  Was
> this just a test realm that was deployed internally?
>
> So, I am wondering ... is your realm name blrdhcdev.com or BLRDHCDEV.COM?
> (Case matters).  Because in the kinit command you use the lower-case form
> but some of the log messages that implies that it's the upper-case form.
> I suspect you're getting tripped up by the code in
> get_in_tkt.c:verify_as_reply() that compares various fields in the request
> against the reply, so if your request is using the lower-case realm but
> the reply is with an upper-case realm, that could cause this error.  If
> you put a bunch of config file entries in your krb5.conf based on
> the lower-case realm, those should all be in upper case.
>
> (In general, Kerberos realms are upper-case.  The only person I know who
> deployed a lower-case realm said that if he had to do it all over again,
> he wouldn't because too much code assumes an upper-case realm).
>
> --Ken
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