linux-kernel - Re: [PATCH v3 1/9] KEYS: Defined an IMA hook to measure keys on key create or update

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Message-ID: <af591616-ac80-c862-6822-d11addeabb91@linux.microsoft.com>
Date:   Thu, 31 Oct 2019 08:27:47 -0700
From:   Lakshmi Ramasubramanian <nramas@...ux.microsoft.com>
To:     Sasha Levin <sashal@...nel.org>
Cc:     zohar@...ux.ibm.com, dhowells@...hat.com,
        matthewgarrett@...gle.com, jamorris@...ux.microsoft.com,
        linux-kernel@...r.kernel.org, linux-integrity@...r.kernel.org,
        linux-security-module@...r.kernel.org, keyrings@...r.kernel.org,
        prsriva@...ux.microsoft.com
Subject: Re: [PATCH v3 1/9] KEYS: Defined an IMA hook to measure keys on key
 create or update

On 10/31/19 2:10 AM, Sasha Levin wrote:

Hi Sasha,

> On Wed, Oct 30, 2019 at 06:19:02PM -0700, Lakshmi Ramasubramanian wrote:
>> Asymmetric keys used for verifying file signatures or certificates
>> are currently not included in the IMA measurement list.
>>
>> This patch defines a new IMA hook namely ima_post_key_create_or_update()
>> to measure asymmetric keys.
>>
>> Signed-off-by: Lakshmi Ramasubramanian <nramas@...ux.microsoft.com>
> 
> What are the prerequisites for this patch?

I built this patch set on kernel v5.3

I applied the following patch provided by Nayna Jain@IBM and then added 
my changes:

	[PATCH v9 5/8] ima: make process_buffer_measurement() generic

thanks,
  -lakshmi