linux-kernel - Re: [GIT PULL] Load keys from signed PE binaries

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Message-ID: <20130225161435.GA18404@srcf.ucam.org>
Date:	Mon, 25 Feb 2013 16:14:35 +0000
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	Florian Weimer <fw@...eb.enyo.de>
Cc:	Peter Jones <pjones@...hat.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	David Howells <dhowells@...hat.com>,
	Josh Boyer <jwboyer@...hat.com>,
	Vivek Goyal <vgoyal@...hat.com>,
	Kees Cook <keescook@...omium.org>, keyrings@...ux-nfs.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [GIT PULL] Load keys from signed PE binaries

On Mon, Feb 25, 2013 at 04:50:50PM +0100, Florian Weimer wrote:
> * Matthew Garrett:
> 
> > On Mon, Feb 25, 2013 at 03:46:14PM +0100, Florian Weimer wrote:
> >
> >> You could just drop the requirement that ring 0 code must be signed.
> >> I don't think Windows 8 enforces this, but I'm not yet sure if there
> >> is a physical presence check before you can enter a mode in which
> >> Windows loads self-signed kernel modules.
> >
> > Windows 8 will not load unsigned drivers if Secure Boot is enabled.
> 
> What about "bcdedit /set ... testsigning on"?

Windows 8 will not load unsigned drivers if Secure Boot is enabled.

-- 
Matthew Garrett | mjg59@...f.ucam.org
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