Commit graph

19 commits

Author SHA1 Message Date
Paul Elliott
2c9843f2a4 Make mbedtls_sa_ecp_load_public_part return psa_status_t
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-15 23:34:29 +00:00
Paul Elliott
eefe47292c Move loading of public part of ECP into function
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-15 23:34:29 +00:00
Gilles Peskine
449bd8303e Switch to the new code style
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-01-11 14:50:10 +01:00
Aditya Deshpande
5567c660cd Fix formatting and code comments
Signed-off-by: Aditya Deshpande <aditya.deshpande@arm.com>
2022-11-07 10:43:29 +00:00
Aditya Deshpande
3f1606a1f6 Refactor call hierarchy for ECDH so that it goes through the driver wrapper in a similar fashion to ECDSA.
Add component_test_psa_config_accel_ecdh to all.sh to test key agreement driver wrapper with libtestdriver1.

Signed-off-by: Aditya Deshpande <aditya.deshpande@arm.com>
2022-11-07 09:22:52 +00:00
Ronald Cron
5601cd2cf1 psa: test driver: Move driver test entry points prototypes
In preparation of the driver test entry points to be
provided by a test driver library, move their prototypes
to tests directory.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-12-06 07:50:27 +01:00
Ronald Cron
73c9d9e254 psa: driver: Reduce the scope of test driver entry points
Define test driver entry points that provide an alternative
to Mbed TLS driver entry points only when the PSA configuration
is used. Their purpose is only to test the PSA configuration
thus there is no good reason to use them out of this scope.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-12-06 07:50:18 +01:00
Archana
4d7ae1d8cf
Add test driver support for opaque key import
-Add test driver support to import/export while wrapping keys
 meant to be stored in the PSA core as opaque( emulating an
 SE without storage ).
-Export validate_unstructured_key_bit_size as
 psa_validate_unstructured_key_bit_size, thereby changing its scope.
-Improve the import/export test cases in test_suite_psa_crypto to also
 cover opaque keys, thereby avoiding duplication.

Signed-off-by: Archana <archana.madhavan@silabs.com>
2021-09-08 22:03:54 +05:30
Ronald Cron
b5399a8346 psa: Rework ECDSA sign/verify support in the transparent test driver
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-18 15:45:12 +01:00
Ronald Cron
072722ccb0 psa: Move ECDSA sign/verify to PSA ECP specific file
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-18 15:45:12 +01:00
Ronald Cron
bbe5cbb0c8 Add ECP transparent test driver generate_key entry point
Add ECP transparent test driver generate_key entry point
and use it in the transparent test driver.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-16 09:07:46 +01:00
Ronald Cron
7023db5273 Move ECP key generation code to the PSA ECP specific C file
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-16 09:07:46 +01:00
Gilles Peskine
d88ccaef23 Update the documentation of mbedtls_psa_ecp_load_representation
Document the new curve_bits parameter.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-08 18:43:26 +01:00
Gilles Peskine
2fa6b5f503 ECC import: more useful choice of INVALID_ARGUMENT vs NOT_SUPPORTED
Attempting to create an ECC key with a curve specification that is not
valid can plausibly fail with PSA_ERROR_INVALID_ARGUMENT ("this is not
a curve specification at all") or PSA_ERROR_NOT_SUPPORTED ("this may
be a curve specification, but not one I support"). The choice of error
is somewhat subjective.

Before this commit, due to happenstance in the implementation, an
attempt to use a curve that is declared in the PSA API but not
implemented in Mbed TLS returned PSA_ERROR_INVALID_ARGUMENT, whereas
an attempt to use a curve that Mbed TLS supports but for which support
was disabled at compile-time returned PSA_ERROR_NOT_SUPPORTED. This
inconsistency made it difficult to write negative tests that could
work whether the curve is implemented via Mbed TLS code or via a
driver.

After this commit, any attempt to use parameters that are not
recognized fails with NOT_SUPPORTED, whether a curve with the
specified size might plausibly exist or not, because "might plausibly
exist" is not something Mbed TLS can determine.

To keep returning INVALID_ARGUMENT when importing an ECC key with an
explicit "bits" attribute that is inconsistent with the size of the
key material, this commit changes the way mbedtls_ecc_group_of_psa()
works: it now works on a size in bits rather than bytes, with an extra
flag indicating whether the bit-size must be exact or not.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-08 18:43:26 +01:00
Ronald Cron
784fb326ae psa: Add ECP/RSA transparent test driver import_key entry point
Add ECP/RSA transparent test driver import_key
entry point and use it in the transparent test
driver entry supporting both ECP and RSA.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-02 11:29:08 +01:00
Ronald Cron
d6ec3035a4 psa: Move ECP key import to psa_crypto_ecp.c
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-02 11:29:08 +01:00
Ronald Cron
f1057d3589 psa: Add ECP/RSA transparent test driver export_public_key entry point
Add ECP/RSA transparent test driver export_public_key
entry point and use it in the transparent test driver
supporting both ECP and RSA.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-02 11:29:08 +01:00
Ronald Cron
e5ca3d8533 psa: Move RSA/ECP export code to RSA/ECP specific C file
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-02 11:29:08 +01:00
Ronald Cron
00b7bfc2c4 psa: Move xxx_load_representation functions to RSA/ECP specific modules
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-02 11:29:08 +01:00