[RFC] IMA: New IMA measurements for dm-crypt and selinux

Tushar Sugandhi tusharsu at linux.microsoft.com
Fri Apr 17 00:53:54 UTC 2020

On 2020-04-13 6:11 p.m., Mimi Zohar wrote:
> On Sun, 2020-04-12 at 11:15 +0300, Lev R. Oshvang . wrote:
>> On Sat, Apr 11, 2020 at 10:07 PM Stephen Smalley
>> It sees to me that  LKRG (kernel run time guard)  takes the role of
>> measuring kernel structures.  Perhaps you need to consult with LKRG
>> guys.
> There definitely sounds like there is some overlap.  LKRG seems to be
> measuring kernel structures for enforcing local integrity.  In the
> context of IMA, measurements are included in the IMA measurement list
> and used to extend a TPM PCR so that it can be quoted.
> A generic method for measuring structures and including them in the
> IMA measurement list sounds interesting.
Thanks for the feedback Mimi.
We were also thinking along the same lines of generic method
for measuring structures.
We will take this feedback into account while implementing.
> Mimi

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