linux-kernel - Re: [PATCH 00/22] KEYS: Support TPM-wrapped key and crypto ops

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Date:   Tue, 18 Sep 2018 08:00:55 +0100
From:   David Woodhouse <dwmw2@...radead.org>
To:     David Howells <dhowells@...hat.com>,
        Marcel Holtmann <marcel@...tmann.org>
Cc:     James Morris <jmorris@...ei.org>,
        Denis Kenzior <denkenz@...il.com>, keyrings@...r.kernel.org,
        linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 00/22] KEYS: Support TPM-wrapped key and crypto ops



On Sat, 2018-09-08 at 16:26 +0100, David Howells wrote:
> Marcel Holtmann <marcel@...tmann.org> wrote:
> 
> > 
> > so I have reviewed and tested this code. In addition, we have test cases for
> > it in ELL (embedded linux library).
>
> I wonder if there's any practical way to add a test for this to the keyutils
> test suite.  I'm guessing it's quite tricky, given the extra bits you need to
> emulate the TPM.

Right, for a lot of userspace stuff we have the TPM emulator but for
the kernel you might need to run in qemu, which I believe can emulate a
TPM now (or at least, can talk to the TPM emulator, which has the same
effect).
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