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Message-ID: <1537254055.20009.64.camel@infradead.org>
Subject: Re: [PATCH 00/22] KEYS: Support TPM-wrapped key and crypto ops
From:   David Woodhouse <dwmw2@infradead.org>
To:     David Howells <dhowells@redhat.com>,
        Marcel Holtmann <marcel@holtmann.org>
Cc:     James Morris <jmorris@namei.org>,
        Denis Kenzior <denkenz@gmail.com>, keyrings@vger.kernel.org,
        linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org
In-Reply-To: <12101.1536420374@warthog.procyon.org.uk>
References: <25C89575-D4E9-48FB-BEC9-383B09F32E44@holtmann.org>
         <153618445730.7946.10001472635835806478.stgit@warthog.procyon.org.uk>
         <alpine.LRH.2.21.1809061007140.23269@namei.org>
         <12101.1536420374@warthog.procyon.org.uk>
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Date:   Tue, 18 Sep 2018 08:00:55 +0100
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On Sat, 2018-09-08 at 16:26 +0100, David Howells wrote:
> Marcel Holtmann <marcel@holtmann.org> wrote:
>=20
> >=20
> > so I have reviewed and tested this code. In addition, we have test case=
s for
> > it in ELL (embedded linux library).
>
> I wonder if there's any practical way to add a test for this to the keyut=
ils
> test suite.=C2=A0=C2=A0I'm guessing it's quite tricky, given the extra bi=
ts 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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