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From: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
To: Mimi Zohar <zohar@linux.ibm.com>,
	dhowells@redhat.com, matthewgarrett@google.com,
	sashal@kernel.org, jamorris@linux.microsoft.com,
	linux-integrity@vger.kernel.org,
	linux-security-module@vger.kernel.org, keyrings@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v7 3/5] KEYS: Call the IMA hook to measure keys
Date: Thu, 14 Nov 2019 18:24:18 +0000	[thread overview]
Message-ID: <24262d82-c90b-b64d-f237-9ef038f38d0e@linux.microsoft.com> (raw)
In-Reply-To: <1573743267.4793.43.camel@linux.ibm.com>

On 11/14/2019 6:54 AM, Mimi Zohar wrote:

> No need to Cc David Howells on the entire patch set.  Just Cc him,
> here, after your tag.
ok

> With this patch, keys are now being measured.  With the boot command
> line, we can verify the measurement entry against /proc/cmdline.  How
> can the key measurement entry be verified?  Please include that
> information, here, in this patch description.

Glad you could verify measurement of keys. Thanks a lot for trying it.

Will add information on testing\validating the feature.

> Also, can the key data, now included in the measurement list, be used
> to verify signatures in the ima-sig or ima-modsig templates?  Is there
> a way of correlating a signature with a key?  Perhaps include a
> kselftest as an example.
> 
> Mimi

I am not familiar with kselftest. Will take a look and see if it'd be 
possible to correlate a signature with a key.

thanks,
  -lakshmi

WARNING: multiple messages have this Message-ID (diff)
From: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
To: Mimi Zohar <zohar@linux.ibm.com>,
	dhowells@redhat.com, matthewgarrett@google.com,
	sashal@kernel.org, jamorris@linux.microsoft.com,
	linux-integrity@vger.kernel.org,
	linux-security-module@vger.kernel.org, keyrings@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v7 3/5] KEYS: Call the IMA hook to measure keys
Date: Thu, 14 Nov 2019 10:24:18 -0800	[thread overview]
Message-ID: <24262d82-c90b-b64d-f237-9ef038f38d0e@linux.microsoft.com> (raw)
In-Reply-To: <1573743267.4793.43.camel@linux.ibm.com>

On 11/14/2019 6:54 AM, Mimi Zohar wrote:

> No need to Cc David Howells on the entire patch set.  Just Cc him,
> here, after your tag.
ok

> With this patch, keys are now being measured.  With the boot command
> line, we can verify the measurement entry against /proc/cmdline.  How
> can the key measurement entry be verified?  Please include that
> information, here, in this patch description.

Glad you could verify measurement of keys. Thanks a lot for trying it.

Will add information on testing\validating the feature.

> Also, can the key data, now included in the measurement list, be used
> to verify signatures in the ima-sig or ima-modsig templates?  Is there
> a way of correlating a signature with a key?  Perhaps include a
> kselftest as an example.
> 
> Mimi

I am not familiar with kselftest. Will take a look and see if it'd be 
possible to correlate a signature with a key.

thanks,
  -lakshmi

  reply	other threads:[~2019-11-14 18:24 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-14  3:11 [PATCH v7 0/5] KEYS: Measure keys when they are created or updated Lakshmi Ramasubramanian
2019-11-14  3:11 ` Lakshmi Ramasubramanian
2019-11-14  3:11 ` [PATCH v7 1/5] IMA: Add KEY_CHECK func to measure keys Lakshmi Ramasubramanian
2019-11-14  3:11   ` Lakshmi Ramasubramanian
2019-11-14  3:11 ` [PATCH v7 2/5] IMA: Define an IMA hook " Lakshmi Ramasubramanian
2019-11-14  3:11   ` Lakshmi Ramasubramanian
2019-11-14 18:30   ` Lakshmi Ramasubramanian
2019-11-14 18:30     ` Lakshmi Ramasubramanian
2019-11-14  3:12 ` [PATCH v7 3/5] KEYS: Call the " Lakshmi Ramasubramanian
2019-11-14  3:12   ` Lakshmi Ramasubramanian
2019-11-14 14:54   ` Mimi Zohar
2019-11-14 14:54     ` Mimi Zohar
2019-11-14 18:24     ` Lakshmi Ramasubramanian [this message]
2019-11-14 18:24       ` Lakshmi Ramasubramanian
2019-11-15 13:14       ` Mimi Zohar
2019-11-15 13:14         ` Mimi Zohar
2019-11-14  3:12 ` [PATCH v7 4/5] IMA: Add support to limit measuring keys Lakshmi Ramasubramanian
2019-11-14  3:12   ` Lakshmi Ramasubramanian
2019-11-14 14:37   ` Mimi Zohar
2019-11-14 14:37     ` Mimi Zohar
2019-11-14 18:18     ` Lakshmi Ramasubramanian
2019-11-14 18:18       ` Lakshmi Ramasubramanian
2019-11-14  3:12 ` [PATCH v7 5/5] IMA: Read keyrings= option from the IMA policy Lakshmi Ramasubramanian
2019-11-14  3:12   ` Lakshmi Ramasubramanian

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