Does OpenSSH+GSSAPI interoperate between Heimdal and MIT?

Peter Losher Peter_Losher at isc.org
Tue Jul 26 06:09:29 EST 2005


On Sunday 24 July 2005 03:01 am, Sergio Gelato wrote:
> * Peter Losher [2005-07-23 19:04:21 -0700]:
> > I have a freshly installed FreeBSD 6.0-BETA1 system, which comes with
> > Heimdal
>
> Which version of Heimdal? 0.6 or 0.7?

0.6.3.

> With 0.6, there is at least one issue you need to pay attention to,
> involving the des3 MIC algorithm. Older Heimdal had an over-the-wire
> incompatibility with MIT. This was fixed in 0.6, but not enabled by default
> until 0.7; if you want to enable it, you need to add a
>
> [gssapi]
> 	correct_des3_mic = *
>
> to your krb5.conf. See the Heimdal documentation for further details, in
> particular if you need to talk to pre-0.6 Heimdal. (The * is a regular
> expression matching the service principal.)
>
> I'm not sure that this is your problem, but there is a good chance...

Thanks, with some tweaking (and reading 'man gssapi' on the system) it works:

-=-
[gssapi]
	correct_des3_mic = */*@*
-=-

Thanks for the pointer!

Best WIshes - Peter
-- 
Peter_Losher at isc.org | ISC | OpenPGP 0xE8048D08 | "The bits must flow"
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