Commit Graph

2915 Commits

Author SHA1 Message Date
David Brown
110ea816ca psa: Fix name of BRAINPOOL configs
These should be WANT_ECC_BRAINPOOL_P_... not WANT_ECC_BP_...  Change to
match.

Signed-off-by: David Brown <david.brown@linaro.org>
2021-03-15 15:30:28 -06:00
David Brown
85537fa141 psa: ecdsa: Resolve incorrect merge resolution
The commit
    commit dcdde59c6f
    Author: David Brown <david.brown@linaro.org>
    Date:   Tue Feb 23 15:48:13 2021 -0700

        tests: psa: Change Elliptic curve defines to PSA names

when rebased on

    commit bb9cbc7a23
    Author: Ronald Cron <ronald.cron@arm.com>
    Date:   Thu Mar 4 17:09:00 2021 +0100

        psa: ecdsa: Prefer NOT_SUPPORTED error code

had an incorrect merge conflict resolution.  Correct this, allowing the
test "PSA sign: invalid algorithm for ECC key" to pass again.

Signed-off-by: David Brown <david.brown@linaro.org>
2021-03-12 12:21:45 -07:00
David Brown
cc2f869055 Fix generated psa crypto tests
Now that many of these are implemented, update the generated list to
test them.

Signed-off-by: David Brown <david.brown@linaro.org>
2021-03-10 13:19:50 -07:00
David Brown
dcdde59c6f tests: psa: Change Elliptic curve defines to PSA names
Now that PSA crypto config supports the new PSA_WANT_ECC_xxx defines,
change the psa-specific test suites to use these new names.

Signed-off-by: David Brown <david.brown@linaro.org>
2021-03-10 13:19:45 -07:00
Manuel Pégourié-Gonnard
17605f072b
Merge pull request #4151 from ronald-cron-arm/psa-sign_verify-hash
PSA sign and verify hash rework
2021-03-10 10:08:50 +01:00
Gilles Peskine
e252868be4
Merge pull request #4067 from stevew817/feature/allow_multilength_aead
Add support for key policies (MAC & AEAD)
2021-03-08 15:04:17 +01:00
Ronald Cron
bb9cbc7a23 psa: ecdsa: Prefer NOT_SUPPORTED error code
When ECDSA is not supported by the library, prefer
to return NOT_SUPPORTED than INVALID_ARGUMENT when
asked for an ECDSA signature.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-03-04 17:43:31 +01:00
Ronald Cron
9103d490e8 psa: ecdsa: Rework deterministic support check
Move the check that ECDSA is supported from the
caller of the function responsible for Mbed TLS
ECDSA signatures to this function, namely
mbedtls_psa_ecdsa_sign_hash().

This makes the caller code more readable and is
more aligned with what is expected from a
sign_hash() PSA driver entry point.

Add a negative test case where a deterministic
ECDSA signature is requested while the library
does not support deterministic ECDSA.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-03-04 13:32:27 +01:00
Janos Follath
d0b0ba8179
Merge pull request #4173 from gilles-peskine-arm/net_poll-fd_setsize-development
Fix stack corruption in mbedtls_net_poll with large file descriptor
2021-03-04 12:16:33 +00:00
Steven Cooreman
f9f7fdfe49 Rework MAC algorithm / key type validation
Reworked the validation of MAC algorithm with the used key type by
introducing psa_mac_key_can_do, which guarantees that PSA_MAC_LENGTH can
be called successfully after validation of the algorithm and key type.

This means psa_get_mac_output_length is no longer required.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-03 19:58:02 +01:00
Steven Cooreman
58c94d39ae Make psa_get_mac_output_length testable and test it
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-03 10:37:35 +01:00
Steven Cooreman
5ad4bf75e3 Move MAC default length checking into psa_key_policy_permits
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-02 21:36:33 +01:00
Steven Cooreman
328f11c50e Language & readability touchups
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-02 11:44:51 +01:00
Ronald Cron
2a0278734b
Merge pull request #4148 from stevew817/add_missing_non_12b_gcm_test_skip
Add missing test skip for ALT-implemented GCM (#4010 fix-up)
2021-03-02 09:18:41 +01:00
Steven Cooreman
16a05f5881 Add metadata tests intertwining truncated and at-least-length algos
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-01 16:09:24 +01:00
Steven Cooreman
a1d8322f74 Fix typos & copy-paste errors
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-01 16:09:24 +01:00
Steven Cooreman
fb9cb92055 Move wildcard-to-exercisable conversion to exercise_key in test suite
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-01 16:09:24 +01:00
Steven Cooreman
7e39f05929 Using a wildcard as a specific algorithm now reports invalid argument
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-01 16:03:40 +01:00
Steven Cooreman
ae3f13bf5e Add more test cases and fix AT_LEAST_THIS_LENGTH against base algorithm
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-01 16:03:40 +01:00
Steven Cooreman
a96e2410e7 Test _AT_LEAST_THIS_LENGTH macros in the PSA Crypto metadata test suite
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-01 16:03:40 +01:00
Steven Cooreman
2c2efa488b Fix dependency-setting script and test dependencies for new tests
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-01 16:03:39 +01:00
Steven Cooreman
5d81481a1c Rename AEAD WITH_MINIMUM_LENGTH to AT_LEAST_THIS_LENGTH
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>

# Conflicts:
#	include/psa/crypto_values.h
#	tests/suites/test_suite_psa_crypto.data
2021-03-01 16:00:31 +01:00
Steven Cooreman
caad49316b rename MAC_WITH_MINIMUM_LENGTH_TAG to AT_LEAST_THIS_LENGTH_MAC
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-01 16:00:31 +01:00
Steven Cooreman
b3ce8156ce Add support for minimum-tag-length AEAD and MAC policies
Includes tests.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>

# Conflicts:
#	include/psa/crypto_values.h
#	tests/suites/test_suite_psa_crypto.function
2021-03-01 16:00:31 +01:00
Gilles Peskine
574cf7b59f Clarify how a file descriptor could still be more than the limit
It can happen if the file descriptor was opened before lowering the limit.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-01 11:43:56 +01:00
Gilles Peskine
97c57fe439 Fix sloppiness around stricly less-than vs less or equal
Fix sloppy wording around stricly less-than vs less or equal in
comments. Also fix an off-by-one error in a comparison which led to
calling setrlimit if the limit was exactly the minimum required for
the test, which was unnecessary but harmless.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-01 11:40:56 +01:00
Gilles Peskine
6667a78c9b Add test for mbedtls_net_poll beyond FD_SETSIZE
mbedtls_net_poll() and mbedtls_net_recv_timeout() rely on select(),
which represents sets of file descriptors through the fd_set type.
This type cannot hold file descriptors larger than FD_SETSIZE. Make
sure that these functions identify this failure code.

Without a proper range check of the file descriptor in the
mbedtls_net_xxx function, this test fails when running with UBSan:
```
net_poll beyond FD_SETSIZE ........................................ source/library/net_sockets.c:482:9: runtime error: index 16 out of bounds for type '__fd_mask [16]'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior source/library/net_sockets.c:482:9 in
```
This is a non-regression test for
https://github.com/ARMmbed/mbedtls/issues/4169 .

The implementation of this test is specific to Unix-like platforms.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-25 15:56:48 +01:00
Gilles Peskine
1c0e48a2ce New test suite: net
A place to put tests for the net_sockets module (MBEDTLS_NET_C feature).

Start with a context smoke test.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-24 18:37:46 +01:00
Gilles Peskine
5a7702e76d Fix some C function documentation in the test framework
The primary goal of this commit is to fix various comments where
`clang -Wdocumentation` identified a discrepancy between the actual
function parameters and the documented parameters. The discrepancies
were due to copypasta, formatting issues or documentation that had
diverged from the implementation.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-23 20:36:07 +01:00
Gilles Peskine
6e0d5bd00d Increment the test step number when invalidating a key
This makes failure messages easier to understand.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-23 20:36:07 +01:00
Gilles Peskine
65048ad648 Destroy recorded persistent keys in PSA_DONE()
This ensures that test cases won't leave persistent files behind even
on failure, provided they use TEST_USES_KEY_ID(). Test cases that
don't use this macro are unaffected.

Tests that use PSA_DONE() midway and expect persistent keys to survive
must use PSA_SESSION_DONE() instead.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-23 20:36:07 +01:00
Gilles Peskine
aae718caca New test helper to purge persistent key from memory
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-23 20:36:07 +01:00
Gilles Peskine
313ffb8f90 Move PSA storage cleanup out of the slot_management test suite
Merge the two identical definitions of TEST_USES_KEY_ID and
mbedtls_test_psa_purge_key_storage from
test_suite_psa_crypto_slot_management.function and
test_suite_psa_crypto_se_driver_hal.function into a single copy in
common test code so that it can be used in all test suites.

No semantic change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-23 20:36:07 +01:00
Gilles Peskine
b9ad79417d Push back on divergence of duplicated code
Persistent storage common code from
test_suite_psa_crypto_slot_management.function had been duplicated in
test_suite_psa_crypto_se_driver_hal.function and the copy had slightly
diverged. Re-align the copy in preparation from moving the code to a
common module and using that sole copy in both test suites.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-23 20:29:38 +01:00
Gilles Peskine
e95a643839 Prepare to move persistent storage cleanup to common code
Rename functions to mbedtls_test_xxx and make them non-static if
they're going to be exported.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-23 20:29:38 +01:00
Gilles Peskine
e78b00210a Move exercise_key and related functions to their own module
Move mbedtls_test_psa_exercise_key() (formerly exercise_key()) and
related functions to its own module. Export the few auxiliary
functions that are also called directly.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-23 20:29:38 +01:00
Gilles Peskine
8e94efe4ba Move asn1_skip_integer to the asn1_helpers module
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-23 20:29:38 +01:00
Gilles Peskine
ea38a926c1 Remove a redundant export step in import_export
exercise_export_key() exports the key and does sanity checks on the
result. Here we've already just exported the key, so just run the
sanity checks.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-23 20:29:38 +01:00
Gilles Peskine
c18e25f6df Prepare to move exercise_key and friends to their own module
Rename functions to mbedtls_test_psa_xxx if they're going to be
exported. Declare functions as static if they're aren't meant to be
called directly from test code.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-23 20:29:38 +01:00
Gilles Peskine
3d979f781e Add init-free tests for entropy
These tests validate that an entropy object can be reused and that
calling mbedtls_entropy_free() twice is ok.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-22 21:24:02 +01:00
Gilles Peskine
914afe1fdb Add init-free tests for RSA
These tests are trivial except when compiling with MBEDTLS_THREADING_C
and a mutex implementation that are picky about matching each
mbedtls_mutex_init() with exactly one mbedtls_mutex_free().

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-22 19:24:03 +01:00
Gilles Peskine
7aba036154 Add missing cleanup in test function
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-22 19:24:03 +01:00
Gilles Peskine
2a4c598859 Detect and report mutex usage errors
If the mutex usage verification framework is enabled and it detects a
mutex usage error, report this error and mark the test as failed.

This detects most usage errors, but not all cases of using
uninitialized memory (which is impossible in full generality) and not
leaks due to missing free (which will be handled in a subsequent commit).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-22 19:08:14 +01:00
Gilles Peskine
1061ec6782 Mutex usage testing: set up wrapper functions
When using pthread mutexes (MBEDTLS_THREADING_C and
MBEDTLS_THREADING_PTHREAD enabled), and when test hooks are
enabled (MBEDTLS_TEST_HOOKS), set up wrappers around the
mbedtls_mutex_xxx abstraction. In this commit, the wrapper functions
don't do anything yet.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-22 19:08:14 +01:00
Gilles Peskine
1f186ff330 Add missing calls to USE_PSA_DONE
Some functions were not deinitializing the PSA subsystem. This could
lead to resource leaks at the level of individual test cases, and
possibly at the level of the whole test suite depending on the order
and selection of test cases.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-22 19:08:14 +01:00
Gilles Peskine
9de97e21fe Make {USE_,}PSA_{INIT,DONE} available in all test suites
Make USE_PSA_INIT() and USE_PSA_DONE() available in all test suites in
all cases, doing nothing if MBEDTLS_USE_PSA_CRYPTO is disabled. Use
those in preference to having explicit
defined(MBEDTLS_USE_PSA_CRYPTO) checks (but there may still be places
left where using the new macros would be better).

Also provide PSA_INIT() by symmetry with PSA_DONE(), functional
whenver MBEDTLS_PSA_CRYPTO_C is enabled, but currently unused.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-22 19:08:14 +01:00
Dave Rodgman
d6ee36ed04
Merge pull request #4110 from gilles-peskine-arm/psa-external-random-in-mbedtls
Expose the PSA RNG in mbedtls
2021-02-22 14:47:29 +00:00
Gilles Peskine
bd21b18a1f
Merge pull request #4126 from gilles-peskine-arm/ccm-test-iv-overflow-warning
Silence gcc-10 warning in test_suite_ccm
2021-02-20 00:12:21 +01:00
Ronald Cron
8d5645a858 tests: psa driver wrapper: Fix sign/verify unit test dependency
In test_suite_psa_crypto_driver_wrappers test suite, the
sign/verify tests with software fallback tests should be run
only if the software fallback is available.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-18 15:45:12 +01:00
Gilles Peskine
f68a9cf1e7 Fix test code under MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:58:29 +01:00