From: Sumit Garg <sumit.garg@linaro.org>
To: Jarkko Sakkinen <jarkko@kernel.org>
Cc: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
Mimi Zohar <zohar@linux.ibm.com>,
James Bottomley <jejb@linux.ibm.com>,
David Howells <dhowells@redhat.com>,
Jens Wiklander <jens.wiklander@linaro.org>,
Jonathan Corbet <corbet@lwn.net>,
James Morris <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
Casey Schaufler <casey@schaufler-ca.com>,
Janne Karhunen <janne.karhunen@gmail.com>,
Daniel Thompson <daniel.thompson@linaro.org>,
Markus Wamser <Markus.Wamser@mixed-mode.de>,
Luke Hinds <lhinds@redhat.com>,
"open list:ASYMMETRIC KEYS" <keyrings@vger.kernel.org>,
linux-integrity@vger.kernel.org,
"open list:SECURITY SUBSYSTEM"
<linux-security-module@vger.kernel.org>,
Linux Doc Mailing List <linux-doc@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
op-tee@lists.trustedfirmware.org
Subject: Re: [PATCH v8 0/4] Introduce TEE based Trusted Keys support
Date: Fri, 6 Nov 2020 15:02:41 +0530 [thread overview]
Message-ID: <CAFA6WYPetvod-Wov2n_L5TL771j+-kt+_csyWYT-uM=haEKMZQ@mail.gmail.com> (raw)
In-Reply-To: <20201105050736.GA702944@kernel.org>
On Thu, 5 Nov 2020 at 10:37, Jarkko Sakkinen <jarkko@kernel.org> wrote:
>
> On Tue, Nov 03, 2020 at 09:31:42PM +0530, Sumit Garg wrote:
> > Add support for TEE based trusted keys where TEE provides the functionality
> > to seal and unseal trusted keys using hardware unique key. Also, this is
> > an alternative in case platform doesn't possess a TPM device.
> >
> > This patch-set has been tested with OP-TEE based early TA which is already
> > merged in upstream [1].
>
> Is the new RPI400 computer a platform that can be used for testing
> patch sets like this? I've been looking for a while something ARM64
> based with similar convenience as Intel NUC's, and on the surface
> this new RPI product looks great for kernel testing purposes.
Here [1] is the list of supported versions of Raspberry Pi in OP-TEE.
The easiest approach would be to pick up a supported version or else
do an OP-TEE port for an unsupported one (which should involve minimal
effort).
[1] https://optee.readthedocs.io/en/latest/building/devices/rpi3.html#what-versions-of-raspberry-pi-will-work
-Sumit
>
> /Jarkko
>
> >
> > [1] https://github.com/OP-TEE/optee_os/commit/f86ab8e7e0de869dfa25ca05a37ee070d7e5b86b
> >
> > Changes in v8:
> > 1. Added static calls support instead of indirect calls.
> > 2. Documented trusted keys source module parameter.
> > 3. Refined patch #1 commit message discription.
> > 4. Addressed misc. comments on patch #2.
> > 5. Added myself as Trusted Keys co-maintainer instead.
> > 6. Rebased to latest tpmdd master.
> >
> > Changes in v7:
> > 1. Added a trusted.source module parameter in order to enforce user's
> > choice in case a particular platform posses both TPM and TEE.
> > 2. Refine commit description for patch #1.
> >
> > Changes in v6:
> > 1. Revert back to dynamic detection of trust source.
> > 2. Drop author mention from trusted_core.c and trusted_tpm1.c files.
> > 3. Rebased to latest tpmdd/master.
> >
> > Changes in v5:
> > 1. Drop dynamic detection of trust source and use compile time flags
> > instead.
> > 2. Rename trusted_common.c -> trusted_core.c.
> > 3. Rename callback: cleanup() -> exit().
> > 4. Drop "tk" acronym.
> > 5. Other misc. comments.
> > 6. Added review tags for patch #3 and #4.
> >
> > Changes in v4:
> > 1. Pushed independent TEE features separately:
> > - Part of recent TEE PR: https://lkml.org/lkml/2020/5/4/1062
> > 2. Updated trusted-encrypted doc with TEE as a new trust source.
> > 3. Rebased onto latest tpmdd/master.
> >
> > Changes in v3:
> > 1. Update patch #2 to support registration of multiple kernel pages.
> > 2. Incoporate dependency patch #4 in this patch-set:
> > https://patchwork.kernel.org/patch/11091435/
> >
> > Changes in v2:
> > 1. Add reviewed-by tags for patch #1 and #2.
> > 2. Incorporate comments from Jens for patch #3.
> > 3. Switch to use generic trusted keys framework.
> >
> > Sumit Garg (4):
> > KEYS: trusted: Add generic trusted keys framework
> > KEYS: trusted: Introduce TEE based Trusted Keys
> > doc: trusted-encrypted: updates with TEE as a new trust source
> > MAINTAINERS: Add myself as Trusted Keys co-maintainer
> >
> > Documentation/admin-guide/kernel-parameters.txt | 12 +
> > Documentation/security/keys/trusted-encrypted.rst | 203 +++++++++++--
> > MAINTAINERS | 2 +
> > include/keys/trusted-type.h | 47 +++
> > include/keys/trusted_tee.h | 55 ++++
> > include/keys/trusted_tpm.h | 17 +-
> > security/keys/trusted-keys/Makefile | 2 +
> > security/keys/trusted-keys/trusted_core.c | 354 ++++++++++++++++++++++
> > security/keys/trusted-keys/trusted_tee.c | 278 +++++++++++++++++
> > security/keys/trusted-keys/trusted_tpm1.c | 336 ++++----------------
> > 10 files changed, 979 insertions(+), 327 deletions(-)
> > create mode 100644 include/keys/trusted_tee.h
> > create mode 100644 security/keys/trusted-keys/trusted_core.c
> > create mode 100644 security/keys/trusted-keys/trusted_tee.c
> >
> > --
> > 2.7.4
> >
> >
next prev parent reply other threads:[~2020-11-06 9:32 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-03 16:01 [PATCH v8 0/4] Introduce TEE based Trusted Keys support Sumit Garg
2020-11-03 16:01 ` [PATCH v8 1/4] KEYS: trusted: Add generic trusted keys framework Sumit Garg
2020-11-24 3:42 ` Jarkko Sakkinen
2021-02-15 13:13 ` Sumit Garg
2021-02-10 17:00 ` Jarkko Sakkinen
2021-02-11 10:34 ` Ahmad Fatoum
2021-02-12 12:22 ` Jarkko Sakkinen
2021-02-15 13:15 ` Sumit Garg
2020-11-03 16:01 ` [PATCH v8 2/4] KEYS: trusted: Introduce TEE based Trusted Keys Sumit Garg
2020-11-24 3:46 ` Jarkko Sakkinen
2021-01-11 16:35 ` Jarkko Sakkinen
2021-01-13 11:17 ` Sumit Garg
2021-01-14 2:05 ` Jarkko Sakkinen
2021-01-15 6:02 ` Sumit Garg
2021-01-19 10:30 ` Jarkko Sakkinen
2021-01-20 1:31 ` Jarkko Sakkinen
2021-01-20 7:23 ` Sumit Garg
2021-01-21 0:01 ` Jarkko Sakkinen
[not found] ` <01000177223f74d3-1eef7685-4a19-40d2-ace6-d4cd7f35579d-000000@email.amazonses.com>
2021-01-21 8:44 ` Jerome Forissier
2021-01-21 15:07 ` Jarkko Sakkinen
2021-01-21 15:24 ` Jarkko Sakkinen
2021-01-21 16:23 ` Jerome Forissier
2021-01-22 18:12 ` Jarkko Sakkinen
[not found] ` <CAFA6WYPQ+LZyHKZJQb=3euTy8f8TO3HqCADojpZaHXgtzNj+fw@mail.gmail.com>
2021-01-27 17:14 ` Jarkko Sakkinen
2021-01-27 17:19 ` Jarkko Sakkinen
2021-02-04 0:05 ` Jarkko Sakkinen
2021-02-11 23:34 ` Jarkko Sakkinen
2021-02-11 23:35 ` Jarkko Sakkinen
2021-02-15 13:07 ` Sumit Garg
2021-02-16 7:29 ` Jarkko Sakkinen
2021-02-22 7:15 ` Sumit Garg
2021-02-24 16:58 ` Jarkko Sakkinen
2021-01-20 13:36 ` Ahmad Fatoum
2020-11-03 16:01 ` [PATCH v8 3/4] doc: trusted-encrypted: updates with TEE as a new trust source Sumit Garg
2020-12-02 19:34 ` gmail Elaine Palmer
2020-12-04 15:30 ` Jarkko Sakkinen
2020-12-08 15:02 ` Mimi Zohar
2020-12-08 17:49 ` Jarkko Sakkinen
2020-12-09 16:50 ` Mimi Zohar
2020-12-11 10:36 ` Jarkko Sakkinen
2020-12-11 15:29 ` Mimi Zohar
2020-12-06 18:51 ` Randy Dunlap
2020-12-08 15:55 ` Mimi Zohar
2020-12-08 17:07 ` Mimi Zohar
2020-11-03 16:01 ` [PATCH v8 4/4] MAINTAINERS: Add myself as Trusted Keys co-maintainer Sumit Garg
2020-11-24 3:46 ` Jarkko Sakkinen
2020-11-05 5:07 ` [PATCH v8 0/4] Introduce TEE based Trusted Keys support Jarkko Sakkinen
2020-11-06 9:32 ` Sumit Garg [this message]
2020-11-06 14:52 ` Jarkko Sakkinen
2020-12-04 5:16 ` Jarkko Sakkinen
2020-12-08 11:51 ` Sumit Garg
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