[jcifs] Unverifiable Signature when usingSmbFileInputStreaminWin2k3

[Michael Kerley]

> > Also, did I hear Michael correctly that traffic to the server from a
> > *different* host can cause signature varification failure? That's a
> > troubling twist. Did you get a capture on the server for that one? Can I
> > see it?
> >
> > Mike
> 
> Yes, unfortunately you heard right.

I'm looking into the possibility that our router was corrupting the data.
We were seeing other non-jCIFS-related problems that we were able to fix by
replacing the router.