Commit graph

105 commits

Author SHA1 Message Date
Ronald Cron
7f13fa2454 tests: psa: Add mbedtls/MBEDTLS prefix to test driver symbols
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-05-01 18:33:26 +02:00
Ronald Cron
fa036c8024 tests: Add hash transparent test driver hooks
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-05-01 17:37:28 +02:00
Gilles Peskine
e67665ca20
Merge pull request #4006 from chris-jones-arm/development
Add macro to check error code additions/combinations
2021-04-28 16:47:29 +02:00
Dave Rodgman
12f93f4fc2
Merge pull request #4407 from ARMmbed/dev3_signoffs
Merge development_3.0 into development
2021-04-26 19:48:16 +01:00
Gilles Peskine
ee259130e4 Merge branch 'development' into development_3.0
Conflicts:
* visualc/VS2010/mbedTLS.vcxproj: resolved by re-generating the file
  with scripts/generate_visualc_files.pl.
2021-04-19 10:51:59 +02:00
Steven Cooreman
a1ce2f2675 Rename test driver lifetime to location
The macro always meant 'location', but was mistakenly named 'lifetime'.
Naming it location instead makes much more sense, and drives home the
conceptual differences between location and lifetime values.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:53 +02:00
Steven Cooreman
1a0fbacde1 Refactor opaque key handling in the test driver
Builtin key support for the test driver is always compiled in, and no
  longer guarded by MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS.
Parsing the key slot from the buffer by cast and assign instead of memcmp.
For exporting keys, the test driver no longer reaches into the key
  identifier in order to check whether a key is builtin, but rather
  assumes so based on the key buffer length. It's the driver's
  responsibility to be able to detect the key material it returned as part
  of the get_builtin_key operation.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:52 +02:00
Steven Cooreman
437fcfc32e Add simple test coverage for builtin keys (PSA opaque driver export)
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:52 +02:00
Steven Cooreman
f9a55ffa2c Add test driver implementation for MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS
As part of test_psa_crypto_drivers, define a builtin symmetric
plus an ECC key on the test driver lifetime.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:04:26 +02:00
Chris Jones
3f613c17c1 Improve mbedtls_test_err_add_check documentation
Improve and clarify error messages and comments when checking error codes.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-13 15:21:43 +01:00
Chris Jones
5e8805afeb Move MBEDTLS_ERR_ADD macro and function to common.*
`error.c` is a file generated from `error.h` and thus cannot contain the code
that was previously added. This commit fixes that issue by moving the
`MBEDTLS_ERR_ADD` macro and associated function and function pointer into
`common.h` and `common.c`.

Also fix a typo in `tests/include/test/helpers.h` where tabs were accidentally
used instead of spaces.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-13 15:21:43 +01:00
Chris Jones
96ae73b0ea Add macro for error code addition
Adds a macro (`MBEDTLS_ERR_ADD`) to add error codes together and check that the
result will not be corrupted. This additional check is only enabled during
testing when `MBEDTLS_TEST_HOOKS` is defined.

Also includes a reference usage example in `rsa.c` where two high-level error
codes could be incorrectly added together under the right conditions. This now
ensures that when this error occurs during testing it will be correctly
reported.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-13 15:12:02 +01:00
Dave Rodgman
73e3e2cb1a Merge remote-tracking branch 'origin/development' into development_new
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>

Conflicts:
        include/mbedtls/check_config.h: nearby edits
	library/entropy.c: nearby edits
	programs/random/gen_random_havege.c: modification vs. removal
	programs/ssl/ssl_test_lib.h: nearby edits
	programs/test/cpp_dummy_build.cpp: nearby edits
	visualc/VS2010/mbedTLS.vcxproj: automatically generated file,
            regenerated with scripts/generate_visualc_files.pl
2021-04-07 16:31:09 +01:00
Ronald Cron
bfe551d15e tests: Add AEAD transparent test driver hooks
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-04-07 16:03:31 +02:00
Ronald Cron
de82281541 psa: aead: Add driver delegation
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-04-07 16:03:31 +02:00
Ronald Cron
5618a39fcf psa: cipher: Remove cipher_generate_iv driver entry point
Remove cipher_generate_iv driver entry point as there
is no known use case to delegate this to a driver.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-03-26 15:58:25 +01:00
Ronald Cron
7cb9c3d360 psa: cipher: Move to driver operation context application allocation
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-03-26 11:38:40 +01:00
Ronald Cron
6e412a71ee psa: cipher: Pass Mbed TLS implementation its operation ctx
As per drivers, pass to the Mbed TLS implementation of
the cipher multi-part operation its operation context
and not the PSA operation context.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-03-26 11:38:40 +01:00
Ronald Cron
8d310ad2e6 psa: Rework unauthenticated cipher support in transparent test driver
Make use of psa_cipher_xyz_internal() functions to
simplify the transparent test driver code and
extend the algorithms it supports to all algorithms
supported by the MbedTLS library.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-03-26 11:38:40 +01:00
Mateusz Starzyk
1aec64642c Remove certs module from mbedtls.
Certs will be used only by tests and programs.

Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
2021-03-16 15:51:25 +01:00
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
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
c86a16548c Don't use STATIC_ASSERT_EXPR on non-GCC-compatible compilers
ARRAY_LENGTH has a portable but unsafe implementation, and a
non-portable implementation that causes a compile-time error if the
macro is accidentally used on a pointer.

The safety check was only implemented for __GCC__-defining compilers,
but the part that triggered the compile-time error was always used. It
turns out that this part triggers a build warning with MSVC (at least
with some versions: observed with Visual Studio 2013).
```
C:\builds\workspace\mbed-tls-pr-head_PR-4141-head\src\tests\src\psa_crypto_helpers.c(52): error C2220: warning treated as error - no 'object' file generated [C:\builds\workspace\mbed-tls-pr-head_PR-4141-head\src\mbedtls_test.vcxproj]
C:\builds\workspace\mbed-tls-pr-head_PR-4141-head\src\tests\src\psa_crypto_helpers.c(52): warning C4116: unnamed type definition in parentheses [C:\builds\workspace\mbed-tls-pr-head_PR-4141-head\src\mbedtls_test.vcxproj]
```

Since a compile-time error is never triggered when the compile-time
check for the argument type is not implemented, just use the unsafe
macro directly when there's no safety check.

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
e09ef87364 Document the newly exported storage cleanup macros and functions
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
5c2665b164 Use const pointers on parsing functions
The const-ness has to be cast away when calling mbedtls_asn1_xxx
parsing functions. This is a known flaw in the mbedtls API
(https://github.com/ARMmbed/mbedtls/issues/803).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-23 20:29:38 +01:00
Gilles Peskine
e50b578218 Document functions and macros that are now 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
57948369c4 Create a separate test module for ASN.1 test helper functions
The code will be moved in a subsequent commit.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-23 20:29:38 +01:00
Gilles Peskine
66e7b903ce Create a separate test module for PSA exercise_key
The code will be moved in a subsequent commit.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-23 20:29:38 +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
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
Ronald Cron
4993c13cd3 tests: psa: Change test driver default forced return value
Change signature test driver default forced return
value from PSA_ERROR_NOT_SUPPORTED to PSA_SUCCESS to
be able to run the PSA unit tests with hash signature
and signature verification being handled by the
transparent test driver.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-18 15:45:12 +01:00
Gilles Peskine
1dc19ffb29 The PSA external RNG does not require MBEDTLS_USE_PSA_CRYPTO
The dependency is on MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG plus
MBEDTLS_PSA_CRYPTO_C. MBEDTLS_USE_PSA_CRYPTO is irrelevant.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-16 15:46:06 +01:00
Ronald Cron
7339335c7d
Merge pull request #3967 from bensze01/psa_macro_rename
PSA: Rename AEAD tag length macros
2021-02-12 16:33:21 +01:00
Manuel Pégourié-Gonnard
b2024ef3bb
Merge pull request #4129 from chris-jones-arm/move-test-macros
Move test macros to macros.h
2021-02-12 10:17:28 +01:00
Bence Szépkúti
a63b20d28b Rename AEAD tag length macros
This brings them in line with PSA Crypto API 1.0.0

PSA_ALG_AEAD_WITH_DEFAULT_TAG_LENGTH -> PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG
PSA_ALG_AEAD_WITH_TAG_LENGTH         -> PSA_ALG_AEAD_WITH_SHORTENED_TAG

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-02-11 11:39:31 +01:00
Steven Cooreman
1e9c042085 Minor fixup of SKIP_IF test macro documentation verbiage
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-02-10 17:02:05 +01:00
Ronald Cron
28a45ed8db tests: psa: Add macros to skip a test case
Add macros to skip a test case when hitting a
common alternative implementation limitation.

Add a macro for AES-192 and GCM with a nonce
length different from 12 bytes.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-10 16:07:21 +01:00
Chris Jones
a6d155fb47 Move test macros to macros.h
Move test macros previously located in `suites/helpers.function` to
`include/test/macros.h`. This makes these test infrastructure macros
available for use in other parts of the test infrastructure at compile
time as opposed to run time.

This commit is a simple cut and paste from one file to the other.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-02-09 12:09:33 +00:00
Ronald Cron
540320bf7b
Merge pull request #4054 from chris-jones-arm/move-testing-functions
Move test infrastructure from `tests/suites/helpers.function` into `tests/src/helpers.c`
2021-02-03 19:01:54 +01:00
Chris Jones
39ddb0a2e1 Improve test infrastructure documentation
Clarify the function descriptions for several test infrastructure functions.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-02-03 16:15:00 +00:00
Chris Jones
567e0ad8f1 Add documentation and minor style changes
Add doxygen style documentation to `mbedtls_test_fail`, `mbedtls_test_skip`,
`mbedtls_test_set_step` and `mbedtls_test_info_reset`. This should make it
easier to understand how the test infrastructure is used.

Also make some minor style changes to meet the coding standards and make it
more obvious that `mbedtls_test_info.step` was being incremented.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-02-03 12:07:01 +00:00
Chris Jones
a5ab765832 Remove direct writing to test_info from *.function
Add a new function `mbedtls_test_info_reset()` to remove direct writes to
`mbedtls_test_info`. This change still allows values to be read directly
however all writes are now done inside of `helpers.c`.

Also slightly reordered code to make it easier to read.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-02-02 16:20:45 +00:00
Ronald Cron
84a3fa10c4 tests: psa: Change key management test driver default forced return value
Change key management test driver default forced
return value from PSA_ERROR_NOT_SUPPORTED to
PSA_SUCCESS to be able to run the PSA unit tests
with the cryptographic key management operations
being handled by the transparent test driver.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-02 11:29:08 +01:00