[PATCH] s3-krb5: Limit search for old kvno to 8bits

[Christof Schmitt]

On Wed, May 07, 2014 at 03:42:07PM -0400, Simo wrote:
> On Wed, 2014-05-07 at 20:23 +0200, Volker Lendecke wrote:
> > On Wed, May 07, 2014 at 11:13:04AM -0700, Jeremy Allison wrote:
> > > Pretty compelling stuff :-). Wow, just looked
> > > at that doc - what a *mess* :-).
> > > 
> > > "The 8 bit vno8 field is the version number of the key. This value is
> > > overridden by the 32 bit vno field if it is present."
> > > 
> > > so the caller has no way of knowing, as far
> > > as I can see, if the kvno field stored and
> > > returned is 8 bit or 32 bit :-(.
> > 
> > Maybe Simo, Günther or Andreas want to chime in here?
> 
> Although, in theory there is a 32 bit vno field, both heimdal and MIT
> code only use the lowest 8 bit for comparison.
> 
> In MIT code I do not even find the 32bit version ever stored, but I just
> took a very quick look.
> 
> I think Christof patch is reasonable.
> 
> Reviewed-by: Simo Sorce <idra at samba.org>

Thank you. Pushed to autobuild.

Christof