From: Sumit Garg <sumit.garg@linaro.org>
To: Casey Schaufler <casey@schaufler-ca.com>
Cc: keyrings@vger.kernel.org, linux-integrity@vger.kernel.org,
linux-security-module@vger.kernel.org,
Jens Wiklander <jens.wiklander@linaro.org>,
corbet@lwn.net, dhowells@redhat.com, jejb@linux.ibm.com,
Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
zohar@linux.ibm.com, jmorris@namei.org, serge@hallyn.com,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Daniel Thompson <daniel.thompson@linaro.org>,
linux-doc@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
tee-dev@lists.linaro.org
Subject: Re: [RFC 0/7] Introduce TEE based Trusted Keys support
Date: Fri, 14 Jun 2019 11:28:31 +0530 [thread overview]
Message-ID: <CAFA6WYN0u1nrxp1rok+GMi_wVH44FD9QKhoqOPvUNC0_f+kULw@mail.gmail.com> (raw)
In-Reply-To: <d803283e-5e69-5deb-fe94-3f2e45fb95af@schaufler-ca.com>
On Thu, 13 Jun 2019 at 22:10, Casey Schaufler <casey@schaufler-ca.com> wrote:
>
> On 6/13/2019 3:30 AM, 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 series also adds some TEE features like:
>
> Please expand the acronym TEE on first use. That will
> help people who don't work with it on a daily basis
> understand what you're going on about.
>
Sure will take care of this. BTW, its Trusted Execution Environment (TEE).
-Sumit
> >
> > Patch #1, #2 enables support for registered kernel shared memory with TEE.
> >
> > Patch #3 enables support for private kernel login method required for
> > cases like trusted keys where we don't wan't user-space to directly access
> > TEE service to retrieve trusted key contents.
> >
> > Rest of the patches from #4 to #7 adds support for TEE based trusted keys.
> >
> > This patch-set has been tested with OP-TEE based pseudo TA which can be
> > found here [1].
> >
> > Looking forward to your valuable feedback/suggestions.
> >
> > [1] https://github.com/OP-TEE/optee_os/pull/3082
> >
> > Sumit Garg (7):
> > tee: optee: allow kernel pages to register as shm
> > tee: enable support to register kernel memory
> > tee: add private login method for kernel clients
> > KEYS: trusted: Introduce TEE based Trusted Keys
> > KEYS: encrypted: Allow TEE based trusted master keys
> > doc: keys: Document usage of TEE based Trusted Keys
> > MAINTAINERS: Add entry for TEE based Trusted Keys
> >
> > Documentation/security/keys/tee-trusted.rst | 93 +++++
> > MAINTAINERS | 9 +
> > drivers/tee/optee/call.c | 7 +
> > drivers/tee/tee_core.c | 6 +
> > drivers/tee/tee_shm.c | 16 +-
> > include/keys/tee_trusted.h | 84 ++++
> > include/keys/trusted-type.h | 1 +
> > include/linux/tee_drv.h | 1 +
> > include/uapi/linux/tee.h | 2 +
> > security/keys/Kconfig | 3 +
> > security/keys/Makefile | 3 +
> > security/keys/encrypted-keys/masterkey_trusted.c | 10 +-
> > security/keys/tee_trusted.c | 506 +++++++++++++++++++++++
> > 13 files changed, 737 insertions(+), 4 deletions(-)
> > create mode 100644 Documentation/security/keys/tee-trusted.rst
> > create mode 100644 include/keys/tee_trusted.h
> > create mode 100644 security/keys/tee_trusted.c
> >
next prev parent reply other threads:[~2019-06-14 5:58 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-13 10:30 [RFC 0/7] Introduce TEE based Trusted Keys support Sumit Garg
2019-06-13 10:30 ` [RFC 1/7] tee: optee: allow kernel pages to register as shm Sumit Garg
2019-06-13 15:12 ` Jarkko Sakkinen
2019-06-13 15:17 ` Jarkko Sakkinen
2019-06-13 15:17 ` Jarkko Sakkinen
2019-06-14 5:12 ` Sumit Garg
2019-06-14 8:15 ` Jens Wiklander
2019-06-13 10:30 ` [RFC 2/7] tee: enable support to register kernel memory Sumit Garg
2019-06-13 15:20 ` Jarkko Sakkinen
2019-06-14 5:13 ` Sumit Garg
2019-06-14 8:16 ` Jens Wiklander
2019-06-13 10:30 ` [RFC 3/7] tee: add private login method for kernel clients Sumit Garg
2019-07-08 15:39 ` Jens Wiklander
2019-07-09 5:56 ` Sumit Garg
2019-07-09 7:03 ` Jens Wiklander
2019-07-09 9:36 ` Sumit Garg
2019-07-29 7:08 ` Jens Wiklander
2019-07-29 13:13 ` Sumit Garg
2019-06-13 10:30 ` [RFC 4/7] KEYS: trusted: Introduce TEE based Trusted Keys Sumit Garg
2019-06-13 15:32 ` Jarkko Sakkinen
2019-06-14 5:43 ` Sumit Garg
2019-06-13 10:30 ` [RFC 5/7] KEYS: encrypted: Allow TEE based trusted master keys Sumit Garg
2019-06-13 10:30 ` [RFC 6/7] doc: keys: Document usage of TEE based Trusted Keys Sumit Garg
2019-06-13 15:34 ` Jarkko Sakkinen
2019-06-14 5:37 ` Sumit Garg
2019-06-14 15:36 ` Jarkko Sakkinen
2019-06-13 10:30 ` [RFC 7/7] MAINTAINERS: Add entry for " Sumit Garg
2019-06-13 16:40 ` [RFC 0/7] Introduce TEE based Trusted Keys support Casey Schaufler
2019-06-14 0:03 ` Mimi Zohar
2019-06-14 8:17 ` Sumit Garg
2019-06-14 5:58 ` Sumit Garg [this message]
2019-07-08 12:41 ` Sumit Garg
2019-07-08 16:31 ` Jens Wiklander
2019-07-09 5:58 ` Sumit Garg
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