190 Commits

Author SHA1 Message Date
Valerio Setti
ec028d8451 analyze_outcomes.py: allow test with PSA_WANT_ALG_TLS12_PRF disabled
Do not assume that tests with !PSA_WANT_ALG_TLS12_PRF will not
be executed in AnalyzeCoverage task.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-10-22 18:02:04 +02:00
Gabor Mezei
6a986d9122
Update coverage datebase
With the `depend.py` using the crypto config the `PBKDF2_HMAC` can be
enabled so thest cases can be run.

The equivalence (synonym) between `PSA_WANT_ALG_RSA_PSS_ANY_SALT` and
`PSA_WANT_ALG_RSA_PSS` is now done properly, the test can be run.

Dependencies for `MBEDTLS_CIPHER_PADDING_PKCS7' has been updated and
now it can be actually disabled.

Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2024-10-22 10:43:03 +02:00
Gilles Peskine
5e3ed3f8a0 Minor readability improvements
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-11 12:00:44 +02:00
Gilles Peskine
095561cca1 Switch outcome analysis to enforcing that all tests are executed
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-10 17:26:11 +02:00
Gilles Peskine
d9c40f538d We never test without the PSA client code.
Should we? To be decided later.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-10 17:26:11 +02:00
Gilles Peskine
24b03d8b72 Add ignore list for restartable ECDH in TLS
TLS only supports actual restartable ECDH with the legacy code that's going
away, not with the MBEDTLS_USE_PSA_CRYPTO code that's becoming the only
variant. This leaves a few test cases that validate restartable ECDH in TLS
as desirable, but not currently able to pass.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-10 17:26:11 +02:00
Gilles Peskine
2fd25bb2a5 Add ignore list entries for configurations that are not tested
For each ignore list entry, link to a GitHub issue for its resolution,
except for a few configurations which there is a good reason to leave
uncovered.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-10 17:26:11 +02:00
Gilles Peskine
b0ec85dcc6 Add ignore list entries for crypto tests that are not executed
For each ignore list entry, link to a GitHub issue for its resolution.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-10 17:26:11 +02:00
Gilles Peskine
de2316b8ea Add ignore list entries for TLS tests that are not executed
For each ignore list entry, link to a GitHub issue for its resolution,
except for ssl-opt Valgrind tests which we never intend to run on the CI.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-10 17:26:11 +02:00
Gilles Peskine
ab5cc9bd30 In PSA generated tests, ignore patterns for which an issue has been raised
Ignore certain test cases which either should not be generated or should be
executed. For each ignore list entry, link to a GitHub issue whose
definition of done includes removing the entry.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-10 17:26:11 +02:00
Gilles Peskine
5872c0d4c0 In PSA generated tests, don't ignore not-implemented in some negative tests
Some negative tests involving unsupported mechanisms are executed, because
they're testing what happens if the mechanism is unsupported. Refine the
ignore list for `test_suite_psa_crypto_generate_key.generated` and
`test_suite_psa_crypto_op_fail.generated` accordingly.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-10 17:26:11 +02:00
Gilles Peskine
2a71fac470 In PSA generated tests, ignore mechanisms that are not implemented
This clears more than half of the test cases that are not executed.
This also captures a few negative test cases that are executed.
Subsequent commits will refine the filtering.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-10 17:26:11 +02:00
Gilles Peskine
96db2ccedd Default to allowing partial test coverage
Currently, many test cases are not executed. A follow-up pull request will
take care of that. In the meantime, continue allowing partial test coverage.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-09 14:12:59 +02:00
Gilles Peskine
3146772575 Adjust paths for impending moves to the framework
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-08 19:37:23 +02:00
Gilles Peskine
082eadef4e Separate code and data of outcome analysis
Place the code of outcome analysis (auxiliary functions, tasks, command line
entry point) into a separate module, which will be moved to the
version-independent framework repository so that it can be shared between
maintained branches. Keep the branch-specific list of driver components and
ignore lists in the per-repository script.

We keep the executable script at `tests/scripts/analyze_outcomes.py`. It's
simpler that way, because that path is hard-coded in CI scripts.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 18:42:37 +02:00
Gilles Peskine
e41cde57c3 Pass KNOWN_TASKS as an argument to main
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 18:36:09 +02:00
Gilles Peskine
005dca6ad8 Typecheck main
Always have tasks_list be a list, not potentially some fancier iterable.

Bypass mypy's somewhat legitimate complaint about REFERENCE and DRIVER in
task_class: they could potentially be instance attributes, but we rely on
them being class attributes. Python does normally guarantee their existence
as class attributes (unless a derived class explicitly deletes them), but
they could be overridden by an instance attribute; that's just something
we don't do, so the class attribute's value is legitimate. We can't
expect mypy to know that, so work around its complaint.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 18:31:38 +02:00
Gilles Peskine
ad02d44e01 Don't reuse a variable name inside a function
Use different names for task name, a task class and a task instance. The
interpreter doesn't care, but it's less confusing for both humans and type
checkers.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 18:28:28 +02:00
Gilles Peskine
9d78e87b49 Missing NotImplementedError in abstract method
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 18:18:33 +02:00
Gilles Peskine
49c77dd0e4 Remove sample ignore list elements for coverage
The ignore list for coverage only has two test cases out of ~10000 that are
currently reported as not executed. This is a drop in the sea and not
useful. Remove them so that the class can be used generically. A follow-up
will construct a comprehensive ignore list.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 17:40:55 +02:00
Gilles Peskine
c8c83d0303 Split test case collection from checks
Move the test case collection code out of check_test_cases.py and into its
own module. This allows outcome analysis to depend only on the new module
and not on check_test_cases.py.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 17:35:52 +02:00
Gilles Peskine
0930b331c0 Don't use the "allow list" terminology any longer
What was formerly called an allow list is now an ignore table.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-27 18:28:29 +02:00
Gilles Peskine
54cfe77951 Switch coverage analysis to IGNORE_TESTS for its allowlist
No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-24 22:11:50 +02:00
Gilles Peskine
dba8010384 Simplify sub-test-suite handling in is_test_case_ignored
No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-24 22:11:50 +02:00
Gilles Peskine
0297605641 Move test case ignore list to the master Task class
No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-24 22:11:50 +02:00
Gilles Peskine
b4daeb4fd2 Remove now-useless level of method call indirection
No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-24 22:11:50 +02:00
Gilles Peskine
3f5022e66d Move analysis functions into their respective classes
No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-24 22:11:50 +02:00
Gilles Peskine
0f31f76f83 Remove dead code that was handling stringly typed data
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-24 22:11:50 +02:00
Gilles Peskine
9df375b018 Replace stringly typed data by class: driver vs reference (data)
Work on the stringly typed KNOWN_TASKS by classes for each category
of tasks, with a structure that matches the behavior.

This commit migrates the data for driver-vs-reference analysis and gets rid
of the transitional code that was using the old form of the data.

No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-24 22:11:48 +02:00
Gilles Peskine
82b16721bd Replace stringly typed data by class: driver vs reference (code)
Work on the stringly typed KNOWN_TASKS by classes for each category
of tasks, with a structure that matches the behavior.

This commit migrates the code for driver-vs-reference analysis. To
facilitate review, this commit preserves the layout of the data that
parametrizes each task. The next commit will migrate the data.

No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-24 22:10:20 +02:00
Gilles Peskine
f646dbf71d Replace stringly typed data by class: coverage
Work on replacing the stringly typed KNOWN_TASKS by classes for each category
of tasks, with a structure that matches the behavior.

This commit migrates test coverage analysis.

No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-24 22:07:11 +02:00
Gilles Peskine
19ef1ae72e Replace stringly typed data by class: prepare
Start replacing the stringly typed KNOWN_TASKS by classes for each category
of tasks, with a structure that matches the behavior.

This commit introduces some transition code.

No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-24 22:07:11 +02:00
Gilles Peskine
effa6a0769 Move config-tfm.h testing to separate all.sh component
Rename the existing component_test_tfm_config which tests a modified version
of config-tfm.h for the sake of driver-vs-reference comparison.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-14 18:20:57 +02:00
Gilles Peskine
1ad1954e8f
Merge pull request from sezrab/analyze_driver_vs_reference_header_correction
Fix inconsistent ordering of driver vs reference in analyze_outcomes
2024-09-05 16:36:06 +00:00
Elena Uziunaite
c21675e297 Make error line consistent with the header
Signed-off-by: Elena Uziunaite <elena.uziunaite@arm.com>
2024-09-02 15:32:07 +01:00
Gilles Peskine
1084e8eb4f key_custom: update analyze_outcomes.py
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-08-05 15:52:37 +02:00
Gilles Peskine
7ab9867fa7
Merge pull request from sezrab/replace_MBEDTLS_MD_CAN_MD5_with_PSA_WANT
Add MD5 support for `requires_hash_alg`
2024-07-18 09:41:17 +00:00
Sam Berry
4beeb0ce66 Add TLS: password protected... to ignored_tests list
Signed-off-by: Sam Berry <sam.berry@arm.com>
2024-06-28 14:46:35 +01:00
Sam Berry
e262c237f8 Corrected header line of analyze_driver_vs_reference
The header line said “driver vs reference” whereas the error line said
“reference -> driver”. Updated the header line to be consistent with the
error line.

Signed-off-by: Sam Berry <sam.berry@arm.com>
2024-06-21 10:03:37 +01:00
Gilles Peskine
a7469d3e8c Driver vs referenee: ignore relevant configuration differences
The driver-vs-reference checks compare test results in different
configurations. Ignore the test results that report differences in
configurations that were the point of the comparison. Do compare other
configuration reports: this will let us know if the configurations diverge
in an unexpected way.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-06-20 17:12:51 +02:00
Gilles Peskine
2ad2f3207e Pacify pylint
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-05-22 09:35:11 +02:00
Gilles Peskine
78ae4f6fe1 Generate test data before coverage analysis
Fixes .

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-05-21 20:26:18 +02:00
Gilles Peskine
ff3b8211ff Driver-only FFDH is not good enough for DHE support in TLS 1.2
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-04-30 16:20:20 +02:00
Gilles Peskine
0f63028809
Merge pull request from gilles-peskine-arm/psa_generate_key_ext-prototype
Introduce psa_generate_key_ext
2024-02-26 07:16:49 +00:00
Manuel Pégourié-Gonnard
a7f651cf16
Merge pull request from valeriosetti/issue8799
mbedtls_rsa_parse_key and mbedtls_rsa_parse_pubkey accept trailing garbage
2024-02-20 11:58:52 +00:00
Valerio Setti
eba4ca19c6 test_suite_pem: solve driver test disparities
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-02-19 07:42:18 +01:00
Gilles Peskine
63072b1f94 Only test custom-e RSA key generation when built in
Custom-e RSA key generation is not yet supported in the test driver, and we
don't support fallback from the test driver to the built-in
implementation (even though we're testing with MBEDTLS_RSA_C). So for the
time being, only run psa_generate_key_ext test cases for RSA with a custom
public exponent when using the built-in implementation.

Add a test case to validate that psa_generate_key_ext test cases for RSA
with a custom public exponent returns NOT_SUPPORTED (rather than silently
doing the wrong thing) when not using built-in RSA (which is subtly
different from when having accelerated RSA: if both are enabled, which we
currently don't do in all.sh, then this should be supported and this is
validated by the test cases above).

This wart will be resolved when we add support for drivers with a
generate_key_ext entry point.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-02-15 12:02:04 +01:00
Gilles Peskine
3ea9450463
Merge pull request from valeriosetti/issue8564
Add test for driver-only HMAC
2024-02-14 13:43:40 +00:00
Ryan Everett
67f3568895 Reduce analyze_block_cipher_dispatch exceptions
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2024-02-09 13:02:23 +00:00
Ryan Everett
afb2eee263 Add PKCS5/12 exceptions to analyze_block_cipher_dispatch
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2024-02-08 14:31:54 +00:00