linux-kernel - Re: [PATCH v4 3/4] KEYS: Support for inserting a certificate into x86 bzImage

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Date:   Thu, 27 Apr 2017 15:06:34 -0400
From:   Mehmet Kayaalp <mkayaalp@...ux.vnet.ibm.com>
To:     David Howells <dhowells@...hat.com>
Cc:     David Woodhouse <dwmw2@...radead.org>,
        keyrings <keyrings@...r.kernel.org>,
        LSM <linux-security-module@...r.kernel.org>,
        kernel <linux-kernel@...r.kernel.org>,
        Mimi Zohar <zohar@...ux.vnet.ibm.com>,
        Stefan Berger <stefanb@...ux.vnet.ibm.com>,
        George Wilson <gcwilson@...ibm.com>
Subject: Re: [PATCH v4 3/4] KEYS: Support for inserting a certificate into x86
 bzImage


> On Apr 27, 2017, at 9:54 AM, David Howells <dhowells@...hat.com> wrote:
> 
> Mehmet Kayaalp <mkayaalp@...ux.vnet.ibm.com> wrote:
> 
>> +	/* TODO: update CRC */
> 
> Is this bit missing?

I didn't add it, since I wasn't sure it was still used with secure boot. The CRC 
code is implemented in multiple places, but not exposed to the tools/scripts.
Should I make the crc32() in tools/pcmcia/crc32hash.c non-static, maybe?

Mehmet