[PATCH v4 0/4] Introduce TEE based Trusted Keys support
sumit.garg at linaro.org
Tue May 12 09:20:42 UTC 2020
On Wed, 6 May 2020 at 15:10, Sumit Garg <sumit.garg at linaro.org> 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 can be
> found here .
>  https://github.com/OP-TEE/optee_os/pull/3838
Fyi, this PR has been merged in OP-TEE OS as commit . Looking
forward to any further comments/feedback on this patch-set.
> 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:
> 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 entry for TEE based Trusted Keys
> Documentation/security/keys/trusted-encrypted.rst | 203 ++++++++++---
> MAINTAINERS | 8 +
> include/keys/trusted-type.h | 48 ++++
> include/keys/trusted_tee.h | 66 +++++
> include/keys/trusted_tpm.h | 15 -
> security/keys/Kconfig | 3 +
> security/keys/trusted-keys/Makefile | 2 +
> security/keys/trusted-keys/trusted_common.c | 336 ++++++++++++++++++++++
> security/keys/trusted-keys/trusted_tee.c | 282 ++++++++++++++++++
> security/keys/trusted-keys/trusted_tpm1.c | 335 ++++-----------------
> 10 files changed, 974 insertions(+), 324 deletions(-)
> create mode 100644 include/keys/trusted_tee.h
> create mode 100644 security/keys/trusted-keys/trusted_common.c
> create mode 100644 security/keys/trusted-keys/trusted_tee.c
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