Commit Graph

9 Commits

Author SHA1 Message Date
Tamas Ban
901b0a3015 fix(psa): extend measured boot logging
Print all the params of
rss_measured_boot_extend_measurement() to
the console to check parameter healthiness.

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id: I072fe5fef72c67e615ab64e06a9e1f6add5e9cfc
2022-10-07 11:32:48 +02:00
Tamas Ban
471c9895a6 fix(psa): align with original API in tf-m-extras
The measured boot API is available in the tf-m-extras
repo:
partitions/measured_boot/interface/src/measured_boot_api.c

This change make the API behavior align with
the original implementation.

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id: Ie4af38b859f942b2ef090e92da64d75811b5b49b
2022-10-07 11:32:48 +02:00
Tamas Ban
420deb5a0d feat(psa): remove initial attestation partition API
The attestation key derivation and platform attestation token
creation functionality is provided by the Delegated Attestation
partition in RSS.

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id: I2d8c0e6589d11e7c81c698adf75ee2a993e3a0c6
2022-10-07 11:32:48 +02:00
Tamas Ban
4b09ffef49 feat(psa): add delegated attestation partition API
Delegated attestation is a service provided by RSS to:
- Derive a delegated attestation key: Realm Attestation Key
- Query the platform attestation token

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id: I3edf09fcbef24bca7c8a000ffac8c1ab64dfb812
2022-10-07 11:32:48 +02:00
Sandrine Bailleux
2abd317d27 fix(measured-boot): fix verbosity level of RSS digests traces
Most traces displayed by log_measurement() use the INFO verbosity
level. Only the digests are unconditionally printed, regardless of
the verbosity level. As a result, when the verbosity level is set
lower than INFO (typically in release mode), only the digests are
printed, which look weird and out of context.

Change-Id: I0220977c35dcb636f1510d8a7a0a9e3d92548bdc
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2022-06-16 14:29:41 +02:00
David Vincze
c32ab75c41 fix(lib/psa): fix Null pointer dereference error
Fixing possible Null pointer dereference error, found
by Coverity scan.

Change-Id: If60b7f7e13ecbc3c01e3a9c5005c480260bbabdd
Signed-off-by: David Vincze <david.vincze@arm.com>
2022-05-23 08:57:28 +02:00
Tamas Ban
0ce2072d9b feat(lib/psa): mock PSA APIs
Introduce PLAT_RSS_NOT_SUPPORTED build config to
provide a mocked version of PSA APIs. The goal is
to test the RSS backend based measured boot and
attestation token request integration on such
a platform (AEM FVP) where RSS is otherwise
unsupported. The mocked PSA API version does
not send a request to the RSS, it only returns
with success and hard-coded values.

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id: Ice8d174adf828c1df08fc589f0e17abd1e382a4d
2022-05-11 15:47:30 +02:00
Tamas Ban
084856513d feat(lib/psa): add initial attestation API
Supports:
 - Get Platform Attestation token from secure enclave

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id: Icaeb7b4eaff08e10f449fbf752068de3ac7974bf
2022-05-11 15:47:02 +02:00
Tamas Ban
758c64715b feat(lib/psa): add measured boot API
A secure enclave could provide an alternate
backend for measured boot. This API can be used
to store measurements in a secure enclave, which
provides the measured boot runtime service.

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id: I2448e324e7ece6b318403c5937dfe7abea53d0f3
2022-05-11 15:47:02 +02:00