Hi

I will be on LSS EU, I will catch you after your presentation for a
short (or not short) conversation.

Thanks,
Lukasz

On Fri, 2019-10-18 at 13:27 +0000, Paul Moore (pmoore2) via tboot-devel
wrote:
> On Thu, 2019-09-19 at 15:39 +0000, Paul Moore (pmoore2) via tboot-devel
> wrote:
> > Hello,
> > 
> > I've been working on adding PECOFF/kernel signature verification to
> > tboot and now that I have a rough working prototype I wanted to bring
> > it to the list to see if this is something the tboot community would
> > be interested in eventually merging (once the work is more complete
> > and polished).
> > 
> > The patchset is quite large, mostly due to the inclusion of
> > libtomcrypt and libtomfastmath to the tboot repository, so I'm going
> > to refrain from spamming the list with the full patchset at this early
> > stage.  The current patchset can be found on GitHub at the URL below
> > (look in the "working-txtsig" branch):
> > 
> > * 
> > https://github.com/pcmoore/misc-tboot/tree/working-txtsig
> > 
> > 
> 
> I've updated the working-txtsig branch with a number of fixes relating
> to the ASN.1/PKCS parsing code as well as improved signing/hash
> algorithm support (previously limited to SHA256) and the ability to
> verify kernels using variable length certificate chains (previously
> limited to the immediate signer).  Work on adding certificate support to
> the tboot launch control policy is ongoing (it's the next major work
> item), but the prototype contains a hard coded Fedora CA which should be
> able to verify any modern Fedora kernel.  Just as before, if you have
> any questions, concerns, or feedback please get in touch on-list or
> privately.
> 
> I'll be giving an updated presentation on this effort at the Linux
> Security Summit EU later this month, if you are in the area please stop
> by and introduce yourself - I'd love to talk about TXT/tboot!
> 
> https://events19.linuxfoundation.org/events/linux-security-summit-europe-2019
> 
> 
> Thanks,
> -Paul
> 
> 
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> 
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> 
> 



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