From: Jason Cooper <jason@lakedaemon.net>
To: Andy Lutomirski <luto@amacapital.net>
Cc: "ksummit-discuss@lists.linuxfoundation.org"
<ksummit-discuss@lists.linuxfoundation.org>,
Kyle McMartin <kyle@kernel.org>,
James Bottomley <James.Bottomley@hansenpartnership.com>,
Mark Brown <broonie@sirena.org.uk>,
Andy Lutomirski <luto@kernel.org>,
Johannes Berg <johannes@sipsolutions.net>
Subject: Re: [Ksummit-discuss] Last minute nominations: mcgrof and toshi
Date: Mon, 1 Aug 2016 22:56:38 +0000 [thread overview]
Message-ID: <20160801225638.GE4541@io.lakedaemon.net> (raw)
In-Reply-To: <CALCETrXCfZnX3MtV=DHov1+qcWZOOcEzTMXxVx5zr1QYtAVoPw@mail.gmail.com>
Hey Andy, Luis, Mimi,
On Mon, Aug 01, 2016 at 02:14:52PM -0700, Andy Lutomirski wrote:
> Or he could use my old suggestion instead: rather than signing the
> firmware blob itself, sign a little data structure like this:
>
> struct linux_blob_signed_data {
> unsigned char magic[8]; // "LINUXSIG" -- for domain separation in case someone messes up
> uint32_t version; // = 1
> unsigned char sha256[32]; // SHA256 hash of the blob
> uint32_t type; // what type of thing this is (firmware, etc)
> unsigned char description[]; // the remainder of the structure is "iwlwifi-whatever.ucode", etc.
> };
I would include the length of the blob in here as well.
thx,
Jason.
next prev parent reply other threads:[~2016-08-01 22:56 UTC|newest]
Thread overview: 101+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-04 15:26 [Ksummit-discuss] Last minute nominations: mcgrof and toshi Luis R. Rodriguez
2015-08-04 22:20 ` Toshi Kani
2016-07-15 19:50 ` Mimi Zohar
2016-07-15 19:57 ` Mimi Zohar
2016-07-16 0:52 ` Mark Brown
2016-07-26 14:42 ` David Woodhouse
2016-07-27 14:04 ` [Ksummit-discuss] [TECH TOPIC] Signature management - keys, modules, firmware, was: " Jason Cooper
2016-07-27 14:58 ` Mark Rutland
2016-07-27 18:17 ` Stephen Hemminger
2016-07-27 18:36 ` Andy Lutomirski
2016-07-29 12:29 ` Ben Hutchings
2016-08-05 17:16 ` Mimi Zohar
2016-08-05 18:24 ` Ben Hutchings
2016-08-02 12:54 ` Linus Walleij
2016-08-02 14:00 ` Jason Cooper
2016-08-02 14:09 ` David Woodhouse
[not found] ` <CALCETrUjn7TeGbS4TQ+OFih-nby2Rh54i5177MOwqjTYDBMO=A@mail.gmail.com>
[not found] ` <CALCETrU6aQ5PR_+M7QHkTWos6i6vVS2nvEQDwr5ktBkWu-5MKw@mail.gmail.com>
[not found] ` <CALCETrW8uRK4cuQ+B6NPcO0pY-=-HRDf4LZk4xv2QdPzNEvMCg@mail.gmail.com>
[not found] ` <CALCETrW_mQLmR6g_Ar8Nnpr7CRFZhth=Hj9C901Gj7_WSp=yEQ@mail.gmail.com>
2016-08-02 14:53 ` Andy Lutomirski
2016-08-02 14:13 ` James Bottomley
2016-08-03 9:47 ` Linus Walleij
2016-08-03 10:00 ` Jiri Kosina
2016-08-03 10:28 ` Jani Nikula
2016-08-03 10:41 ` Linus Walleij
2016-08-03 11:18 ` Jani Nikula
2016-08-03 15:19 ` Jason Cooper
2016-08-12 12:38 ` Vinod Koul
2016-08-12 12:39 ` David Woodhouse
2016-08-12 12:54 ` Andy Lutomirski
2016-08-12 13:00 ` David Woodhouse
2016-08-12 13:12 ` Vinod Koul
2016-07-27 14:08 ` David Howells
2016-07-27 14:10 ` Ard Biesheuvel
2016-07-27 14:23 ` Mark Brown
2016-07-27 15:06 ` [Ksummit-discuss] " James Bottomley
2016-08-01 10:22 ` Johannes Berg
2016-07-27 15:37 ` David Howells
2016-07-27 16:14 ` James Bottomley
2016-07-27 17:57 ` Andy Lutomirski
2016-07-27 19:00 ` James Bottomley
2016-07-27 19:20 ` Andy Lutomirski
2016-07-27 19:50 ` James Bottomley
2016-07-27 16:07 ` David Howells
2016-07-27 16:25 ` James Bottomley
2016-07-27 16:10 ` David Howells
2016-07-27 16:14 ` David Howells
2016-07-27 16:28 ` James Bottomley
2016-07-27 16:36 ` James Bottomley
2016-07-27 17:20 ` Luis R. Rodriguez
2016-07-27 17:51 ` James Bottomley
2016-07-27 18:57 ` Luis R. Rodriguez
2016-07-27 19:37 ` Mimi Zohar
2016-07-27 20:09 ` Andy Lutomirski
2016-07-27 22:54 ` Mimi Zohar
2016-07-27 23:15 ` Andy Lutomirski
2016-07-28 3:17 ` Mimi Zohar
2016-07-28 3:29 ` Andy Lutomirski
2016-07-28 16:57 ` Jason Cooper
2016-07-29 22:10 ` Mimi Zohar
2016-07-29 22:25 ` Andy Lutomirski
2016-07-30 16:36 ` Luis R. Rodriguez
2016-07-31 3:08 ` Mimi Zohar
2016-07-31 3:09 ` Andy Lutomirski
2016-07-31 15:31 ` Mimi Zohar
2016-07-31 16:19 ` Andy Lutomirski
2016-07-31 17:28 ` Mimi Zohar
2016-07-31 18:20 ` Andy Lutomirski
2016-08-01 1:52 ` Mimi Zohar
2016-08-01 17:29 ` Luis R. Rodriguez
2016-08-01 17:59 ` Andy Lutomirski
2016-08-01 20:23 ` Luis R. Rodriguez
2016-08-01 20:37 ` Andy Lutomirski
2016-08-01 20:57 ` Luis R. Rodriguez
2016-08-01 21:14 ` Andy Lutomirski
2016-08-01 22:56 ` Jason Cooper [this message]
2016-08-01 23:12 ` Andy Lutomirski
2016-08-02 0:33 ` James Bottomley
[not found] ` <CALCETrXHfUULy-EB13Kbkjwco-2UVgsuRsG+OicZT6_uOkzeqA@mail.gmail.com>
[not found] ` <CALCETrWqpQV1AyxVx5eTkJiOe3t7ZFpSAuN2RG3JNHD-gqm0uA@mail.gmail.com>
2016-08-02 0:48 ` Andy Lutomirski
2016-08-02 1:13 ` James Bottomley
2016-08-02 1:23 ` Andy Lutomirski
2016-08-02 18:12 ` James Bottomley
2016-08-01 22:21 ` Mimi Zohar
2016-08-01 22:36 ` Andy Lutomirski
2016-08-01 23:02 ` Mimi Zohar
2016-08-01 23:04 ` Jason Cooper
2016-08-01 23:13 ` Andy Lutomirski
2016-08-01 23:30 ` Jason Cooper
[not found] ` <CALCETrWDsMdU2-AWQC4wYvotnNd2ydWT15Ckq0nZaNRJZOtZ-g@mail.gmail.com>
[not found] ` <CALCETrW-P8+yGuEgM2BT+aCfZqJ=ekB2Xsz+4xhWtdRpprJHNw@mail.gmail.com>
2016-08-01 23:45 ` Andy Lutomirski
2016-08-02 12:20 ` Jason Cooper
[not found] ` <CALCETrVEY=opRPGKy=P9h8s+TC_K19WnBJ2svXT+=_FnqRF1Mw@mail.gmail.com>
[not found] ` <CALCETrVZtn_SmeN1YX9_+2g+bEAHsfJJ7KQH7-eC_mU3O+0x2w@mail.gmail.com>
2016-08-02 15:07 ` Andy Lutomirski
2016-08-03 16:44 ` Jason Cooper
2016-08-03 17:20 ` Andy Lutomirski
2016-08-03 17:50 ` Jason Cooper
2016-08-01 17:15 ` Luis R. Rodriguez
2016-08-02 18:55 ` Andy Lutomirski
2016-08-02 19:02 ` Ard Biesheuvel
2016-08-02 19:08 ` Andy Lutomirski
2016-08-02 19:14 ` Ard Biesheuvel
2016-08-02 19:17 ` Andy Lutomirski
2016-08-02 19:20 ` Ard Biesheuvel
2016-08-02 20:22 ` Ard Biesheuvel
2016-07-29 12:43 ` Ben Hutchings
2016-07-29 17:57 ` Mimi Zohar
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