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From: Mimi Zohar <zohar@linux.vnet.ibm.com>
To: David Woodhouse <dwmw2@infradead.org>
Cc: "Luis R. Rodriguez" <mcgrof@suse.com>,
	"David Howells" <dhowells@redhat.com>,
	"Andy Lutomirski" <luto@amacapital.net>,
	"Kees Cook" <keescook@chromium.org>,
	"Roberts, William C" <william.c.roberts@intel.com>,
	"linux-security-module@vger.kernel.org"
	<linux-security-module@vger.kernel.org>,
	linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org,
	"james.l.morris@oracle.com" <james.l.morris@oracle.com>,
	"serge@hallyn.com" <serge@hallyn.com>,
	"Vitaly Kuznetsov" <vkuznets@redhat.com>,
	"Paul Moore" <paul@paul-moore.com>,
	"Eric Paris" <eparis@parisplace.org>,
	selinux@tycho.nsa.gov, "Stephen Smalley" <sds@tycho.nsa.gov>,
	"Schaufler, Casey" <casey.schaufler@intel.com>,
	"Luis R. Rodriguez" <mcgrof@do-not-panic.com>,
	"Dmitry Kasatkin" <dmitry.kasatkin@gmail.com>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Peter Jones" <pjones@redhat.com>, "Takashi Iwai" <tiwai@suse.de>,
	"Ming Lei" <ming.lei@canonical.com>, "Joey Lee" <jlee@suse.de>,
	"\"Vojtěch Pavlík\"" <vojtech@suse.com>,
	"Kyle McMartin" <kyle@kernel.org>,
	"Seth Forshee" <seth.forshee@canonical.com>,
	"Matthew Garrett" <mjg59@srcf.ucam.org>,
	"Johannes Berg" <johannes@sipsolutions.net>,
	"Julia Lawall" <julia.lawall@lip6.fr>
Subject: Re: Linux Firmware Signing
Date: Mon, 31 Aug 2015 12:45:36 -0400	[thread overview]
Message-ID: <1441039536.2647.73.camel@linux.vnet.ibm.com> (raw)
In-Reply-To: <1441037120.4453.93.camel@infradead.org>

On Mon, 2015-08-31 at 17:05 +0100, David Woodhouse wrote:
> On Mon, 2015-08-31 at 10:18 -0400, Mimi Zohar wrote:
> > I'm not real happy about it, but since we can't break the existing ABI
> > of loading data into the kernel via a buffer, a stop gap method of
> > signing and verifying a buffer would be needed.
> 
> Actually I think we can. The usermode helper is already being phased
> out.

Right.  The discussion has moved beyond just firmware, but to policies
and other things the kernel consumes.

Mimi


  reply	other threads:[~2015-08-31 16:45 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20150824210234.GI8051@wotan.suse.de>
     [not found] ` <476DC76E7D1DF2438D32BFADF679FC5601057D32@ORSMSX103.amr.corp.intel.com>
     [not found]   ` <20150824225713.GJ8051@wotan.suse.de>
     [not found]     ` <CAGXu5jLDHCgygaVNHpuvszN6SXNKAjRW83q3-D2ZfRpO4uAmdw@mail.gmail.com>
     [not found]       ` <476DC76E7D1DF2438D32BFADF679FC5601058E78@ORSMSX103.amr.corp.intel.com>
     [not found]         ` <CAGXu5jJuwPfnQhu9u4-90UkmjWTBF_GLpJ7J1VaaT2D0d_-Mhg@mail.gmail.com>
     [not found]           ` <1440462367.2737.4.camel@linux.vnet.ibm.com>
     [not found]             ` <CALCETrXWBBdOKz-fSdM7YVu_sWQbA3YsHPeZAkRmtj+eawqZGQ@mail.gmail.com>
     [not found]               ` <1440464705.2737.36.camel@linux.vnet.ibm.com>
     [not found]                 ` <14540.1440599584@warthog.procyon.org.uk>
2015-08-26 23:26                   ` Linux Firmware Signing Luis R. Rodriguez
2015-08-27  2:35                     ` Paul Moore
2015-08-27 19:36                       ` Luis R. Rodriguez
2015-08-27 23:46                         ` Paul Moore
2015-08-27 10:38                     ` David Howells
2015-08-27 10:57                       ` David Woodhouse
2015-08-27 11:07                         ` David Woodhouse
2015-08-27 21:29                         ` Luis R. Rodriguez
2015-08-27 23:54                           ` Mimi Zohar
2015-08-29  2:16                             ` Luis R. Rodriguez
2015-08-31 14:18                               ` Mimi Zohar
2015-08-31 16:05                                 ` David Woodhouse
2015-08-31 16:45                                   ` Mimi Zohar [this message]
2015-09-02  0:00                                     ` Luis R. Rodriguez
2015-09-01 23:43                                 ` Luis R. Rodriguez
2015-09-02  3:08                                   ` Kees Cook
2015-09-02  3:44                                     ` Mimi Zohar
2015-09-02 15:28                                       ` Kees Cook
2015-09-02 16:45                                         ` Mimi Zohar
2015-09-02 17:36                                           ` Austin S Hemmelgarn
2015-09-02 23:54                                   ` Mimi Zohar
2015-09-03  0:18                                     ` Luis R. Rodriguez
2015-08-27 23:56                           ` Paul Moore
2015-08-28 11:20                             ` Roberts, William C
2015-08-28 11:20                               ` Roberts, William C
2015-08-28 11:20                               ` Roberts, William C
2015-08-28 22:26                               ` Paul Moore
2015-08-29  2:03                                 ` Luis R. Rodriguez
2015-09-01  2:52                                   ` Paul Moore
2015-09-01 14:12                                     ` Joshua Brindle
2015-09-01 20:08                                       ` Roberts, William C
2015-09-01 20:46                                         ` Joshua Brindle
2015-09-01 22:17                                           ` William Roberts
2015-09-01 22:21                                     ` Eric Paris
2015-08-29  1:56                               ` Luis R. Rodriguez
2015-09-01 20:20                           ` Kees Cook
2015-09-02  0:09                             ` Luis R. Rodriguez
2015-09-02  3:35                               ` Mimi Zohar
2015-09-02 18:46                                 ` Luis R. Rodriguez
2015-09-02 20:54                                   ` Kees Cook
2015-09-02 21:37                                     ` Luis R. Rodriguez
2015-09-03 21:14                                       ` Kees Cook
2015-09-30 20:34                                         ` Luis R. Rodriguez
2015-09-03  0:05                                   ` Mimi Zohar
2015-09-03  0:29                                     ` Luis R. Rodriguez
2015-09-03  3:00                                       ` Mimi Zohar
2015-08-27 19:37                       ` Luis R. Rodriguez

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