Adds a refactored version of the psa_crypto sample back,
which was removed as part of the update to TF-M 1.7.0
due to unresolvable (at the time) issues with use of
MbedTLS instances on the S and NS sides.
This sample takes advantage of changes to MbedTLS and
TF-M that were introduced after the TF-M 1.7.0 and MbedTLS
3.3 release, and cherry-picked in Zephyr, allowing for
improved linking of MbedTLS in secure and non-secure
images. PSA API calls on the non-secure side can now be
correctly routed to the secure partition, while X.509
and TLS calls remain on the non-secure/Zephyr side.
Signed-off-by: Rajkumar Kanagaraj <rajkumar.kanagaraj@linaro.org>
Removes the `psa_crypto` sample from the current release, due to
PSA API conflicts that can not be immediately resolved between Zephyr's
instance of MbedTLS in the NS environment, and the TF-M PSA APIs
included when building with TF-M support.
PSA API changes upstream in MbedTLS 3.2.1 (used by TF-M 1.7.0), and
MbedTLS 3.1 (used in TF-M 1.6.0) need to be be resolved in both
upstream projects before this sample can be reintroduced.
Signed-off-by: Kevin Townsend <kevin.townsend@linaro.org>
Signed-off-by: David Brown <david.brown@linaro.org>
The example in folder `samples/tfm_integration/psa_level_1` contains
code that demonstrate usage of PSA crypto APIs in Zephyr rather than the
PSA levels. Therefore renaming the sample as `psa_crypto`.
Signed-off-by: Devaraj Ranganna <devaraj.ranganna@linaro.org>
