Commit Graph

4819 Commits

Author SHA1 Message Date
Gilles Peskine
612ffd2aa1 Fix copypasta in conditional directive in cipher_setup
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:22:38 +01:00
Gilles Peskine
80a970806f No dependencies for storage format tests
Storage format tests that only look at how the file is structured and
don't care about the format of the key material don't depend on any
cryptographic mechanisms.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:22:38 +01:00
Gilles Peskine
b51d72f82e Run copy_fail even when the target policy is unsupported
The negative test cases for psa_copy_key() don't actually care whether
the target policy is supported. This is similar to _key_policy tests.
Add a similar rule.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:22:38 +01:00
Gilles Peskine
fa37961413 Rename OMITTED_SYSTEMATIC_DEPENDENCIES
It isn't a set of dependencies, it's a set of symbols. So give it a
name that describes the symbol rather than a name that pretends it's a
collection of dependencies.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:22:38 +01:00
Gilles Peskine
0794572f96 More precise recognition of key policy negative tests
The test function asymmetric_signature_key_policy combines positive
and negative tests inside the code, so it doesn't take a status as its
last argument.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:22:38 +01:00
Gilles Peskine
d6dc40cae1 Update hash dependencies in PSA test code
Switch dependencies on MBEDTLS_xxx to PSA_WANT_xxx for hash
algorithms.

Add a missing dependency in bad_order functions (it was previously
expressed in the .data file, but this is no longer the case when
dependencies in the .data file are determined automatically).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:22:38 +01:00
Gilles Peskine
8405b5f60d Change PSA crypto test dependencies to PSA_WANT_xxx
Replace manually written dependencies on MBEDTLS_xxx with
PSA_WANT_xxx dependencies that are determined automatically from the
test data.

Run tests/scripts/set_psa_test_dependencies.py on
tests/suites/test_suite_psa_crypto*.data,
except for the dynamic secure element tests in
tests/suites/test_suite_psa_crypto_se_driver_hal*.data.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:21:40 +01:00
Gilles Peskine
a87e178553 If there are no arguments, don't update the file content
This avoids having to bother with edge cases of the .data syntax.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:19:26 +01:00
Gilles Peskine
72d8e0ad04 Key policy negative tests don't actually require the algorithm
It doesn't make much difference in practice, but to keep closer to
what the current code does, run negative key policy tests even if the
algorithm for the operation attempt is not supported.

In particular, this allows the following test cases to run:
* "PSA key policy: agreement + KDF, wrong agreement algorithm"
* "PSA key policy: raw agreement, wrong algorithm"
Without this exception, those two test cases would never run, because
they would depend on PSA_ALG_WANT_FFDH. Since FFDH is not implemented
yet, it isn't enabled in any configuration. There's no alternative to
FFDH for these particular test cases because ECDH is the only key
agreement that is implemented in Mbed TLS so far.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:19:26 +01:00
Gilles Peskine
20987b9a46 Detect test cases that require something not to be supported
PSA_xxx_CATEGORY_yyy is used in metadata tests where it doesn't
involve any particular support, and elsewhere it's used as a value
that is definitely not supported but is in a plausible range. Such
symbols do not require any dependency.

If a test case is expects PSA_ERROR_NOT_SUPPORTED, its
dependencies (often including one negative dependency) cannot be
determined automatically, so leave that test case alone.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:19:26 +01:00
Gilles Peskine
f032fa9d94 Special handling for some always-on or alias symbols
Some symbols don't require a dependency symbol:

* Modifiers such as truncated MAC
* Always-on features such as the raw data key type
* Aliases or special values such as RSA PKCS#1v1.5 raw

I'm not convinced that all of these warrant special handling in the
script, rather than having the expected symbol defined somewhere. But
for now I prefer to minimize changes to the header files.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:19:26 +01:00
Gilles Peskine
81dec0047f Remove classic crypto dependencies
Don't remove cipher-related dependencies because the corresponding
PSA_WANT_xxx dependencies are not implemented yet.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:19:26 +01:00
Gilles Peskine
e4f539caf9 Don't add cipher-related PSA_WANT_xxx because they aren't implemented yet
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:19:26 +01:00
Gilles Peskine
9bbba5ea69 Add a function to remove classic crypto dependencies
A list of symbols to remove will be added in a subsequent commit.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:19:26 +01:00
Gilles Peskine
2d2e924401 Implement basic update of PSA_WANT dependencies
Remove any existing PSA_WANT_xxx dependency. Add PSA_WANT_xxx
dependencies based on the PSA_KEY_TYPE_xxx and PSA_ALG_xxx symbols
used in the test case arguments.

PSA_ECC_FAMILY_xxx and PSA_DH_GROUP_xxx are not implemented yet in the
PSA conditional inclusion mechanism in Mbed TLS, so this script
doesn't handle them yet.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:19:26 +01:00
Gilles Peskine
45e9e73e66 Add a possibility to keep manual dependencies for certain functions
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:19:26 +01:00
Gilles Peskine
82ebaa4d36 Implement stanza parsing in .data files
Parse the existing dependencies. For now, just write them back.
Subsequent commits will implement the dependency processing that is
the goal of this program.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:19:26 +01:00
Gilles Peskine
bdffaeaf3a New script to determine PSA crypto test dependencies automatically
This commit only contains a framework to rewrite .data files. No
actual modification of the content is implemented yet.

For now, command line parsing is trivial: just a list of file names,
with no options.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:19:26 +01:00
Gilles Peskine
6fea21d515 Declare a code dependency in the code instead of in the data
When using the test function persistent_key_load_key_from_storage with
DERIVE_KEY, there's a dependency on HKDF-SHA-256. Since this
dependency is in the code, declare it there rather than with the data.
If the depenency is not met, mark the test as skipped since it can't
create the key to be tested.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 13:19:26 +01:00
Ronald Cron
336678bccc tests: psa: Test PSA client-only code
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-01 13:17:23 +01:00
Ronald Cron
f7b666c508 tests: psa: Move PSA key attributes tests
Move PSA key attributes tests to their own
test suite to be able to run them when
MBEDTLS_PSA_CRYPTO_CLIENT is enabled but
not MBEDTLS_PSA_CRYPTO_C.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-01 13:17:23 +01:00
Janos Follath
a209f34faf
Merge pull request #3996 from stevew817/feature/allow_reading_external_keys
Allow loading external wrapped keys
2021-01-29 13:34:11 +00:00
paul-elliott-arm
a14d1642f4
Merge pull request #4008 from stevew817/bugfix/fix_dependencies
Fix warnings and dependencies when using _ALT in test
2021-01-29 12:24:54 +00:00
Ronald Cron
88a8035860
Merge pull request #3953 from gilles-peskine-arm/python-mypy-mkdir
Python upscale: pass mypy and create library directory
2021-01-29 12:07:53 +01:00
Ronald Cron
318515b384
Merge pull request #3984 from gabor-mezei-arm/3268_update_macros_for_ouput_buffer_size_renames
Rename existing support macros for output buffer sizes for PSA Crypto API 1.0.0
2021-01-29 09:31:59 +01:00
Ronald Cron
0426e2545d
Merge pull request #4020 from gilles-peskine-arm/ssl_test_lib-hmac_drg
Support HMAC_DRBG in SSL test programs
2021-01-29 08:58:23 +01:00
Steven Cooreman
29eecbf6e1 move _bad_order() test case dependencies to the function itself
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-01-28 19:41:25 +01:00
Steven Cooreman
107409f470 Apply review feedback
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-01-26 12:01:22 +01:00
Gilles Peskine
75829a4296 Explain the explicit dependency on instrument_record_status.h
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-25 13:46:14 +01:00
gabor-mezei-arm
cbcec21684
Rename output buffer size macros
Rename existing support macros for output buffer sizes for PSA Crypto API 1.0.0

Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2021-01-21 13:17:25 +01:00
Gilles Peskine
1af872d23b Move the fake PSA external RNG to its own header and source files
Move the declaration of the functions needed to use the test
implementation of mbedtls_psa_external_get_random() to a new header
file. Before, they were declared in
tests/include/test/psa_crypto_helpers.h, but this header file can't be
included in sample programs because it also includes headers from the
library directory which is not on the include path for sample
programs.

This fixes the build of the sample programs when
MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG and MBEDTLS_USE_PSA_CRYPTO are
enabled.

Move the implementation of the functions to a separate .c file as
well. This isn't strictly necessary, but makes the structure of the
source code easier to understand.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-20 20:02:01 +01:00
Gilles Peskine
e1d51bd99d Depend on all test headers when building tests
There were explicit dependencies on header files for some test suites,
dating back from when only a few test suites depended on anything in
tests/include. The noted dependencies were still correct, but now that
tests/include is more populated, they were only the tip of the
iceberg. Just keep it simple and depend on all the headers.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-20 19:49:23 +01:00
Chris Jones
e60e2aeb74 Add mbedtls_ prefix to all public names in helpers.h
Adds the `mbedtls_` prefix to `test_result_t` and `test_info` and updates
any references to them. This is to follow the naming convention as these are
now declared in a public namespace.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-01-20 17:51:47 +00:00
Chris Jones
9634bb10d9 Move helper testing functions to tests/src/helpers.c
Moves the functions `test_fail`, `test_set_step`, `test_skip` and the struct
`test_info` from `tests/suites/helpers.function` to `tests/src/helpers.*`.
This is done to open these functions up to the API where they can be used by
other functions in the 'src' test infrastructure module.

As the functions are now contained within the src folder of the testing
infrastructure, the `mbedtls_` prefix has been added to the functions.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-01-20 15:56:42 +00:00
Gilles Peskine
0370c17105 mypy: require at least version 0.780
0.780 works. The previous release, 0.770, does not.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-20 12:03:24 +01:00
Gilles Peskine
4738b96d75 Use $PYTHON when running mypy
Make sure to run mypy with the desired Python version.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-19 21:45:32 +01:00
Gilles Peskine
c3b178768f Use can_mypy rather than just checking for mypy
As indicated in the comments in the can_mypy function, we don't just
need a mypy executable to be present, we need it to work.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-19 21:43:24 +01:00
Gilles Peskine
bdde5d002c Use Python to check the version of pylint
This reduces dependencies, doesn't require maintainers to know awk,
and makes the version parsing more robust.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-19 21:42:05 +01:00
Gilles Peskine
6d82a7ef9f Say we're running pylint
Now that the script might additionally run mypy, it's more
user-friendly to indicate what's going on at the beginning as well.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-19 21:23:11 +01:00
Gilles Peskine
2991b5f6c0 Minor documentation fixes
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-19 21:23:11 +01:00
Chris Jones
1be34dafab Remove redundant test_info assignment
`test_fail` automatically sets `test_info.result`. This commit removes a case
where `test_info.result` was being manually set after `test_fail` was called.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-01-18 17:56:40 +00:00
Dave Rodgman
6fbff5b557
Merge pull request #3698 from darrenkrahn/development
Mark basic constraints critical as appropriate.
2021-01-17 18:06:18 +00:00
Darren Krahn
9c134cef35 Add build instructions for new test data.
Signed-off-by: Darren Krahn <dkrahn@google.com>
2021-01-13 22:04:45 -08:00
Gilles Peskine
a222434952 Test SSL with non-deterministic ECDSA
In component_test_no_hmac_drbg, the fact that HMAC_DRBG is disabled
doesn't affect the SSL code, but the fact that deterministic ECDSA is
disabled does. So run some ECDSA-related SSL tests.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-13 20:31:24 +01:00
Gilles Peskine
ba74904c48 SSL test programs: support HMAC_DRBG
Support HMAC_DRBG in ssl_client2 and ssl_server2, in addition to
CTR_DRBG. CTR_DRBG is still used if present, but it's now possible to
run the SSL test programs with CTR_DRBG disabled.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-13 20:30:03 +01:00
Steven Cooreman
9b31218109 Testing a maximum size key is RAM intensive, and should be dependent
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-01-11 17:59:36 +01:00
Steven Cooreman
affc38c90d Make test cases that use PKCS7 padding dependent on it
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-01-11 17:56:19 +01:00
Steven Cooreman
98435ddf84 Allow loading wrapped keys even when SE support is compiled in
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-01-11 11:33:10 +01:00
Gilles Peskine
c85c20147b Don't call TEST_ASSERT in PSA_DONE
TEST_ASSERT jumps to the exit label, so it must not be called from
cleanup code executed after the exit label. It's legitimate (and
indeed very common) to call PSA_DONE in cleanup code, so PSA_DONE must
not jump to exit.

Define an auxiliary function test_fail_if_psa_leaking() that calls
test_fail() with the error message provided by
mbedtls_test_helper_is_psa_leaking(). This function currently needs to
be in helpers.function rather than in a PSA-specific helper file
because it calls test_fail which is defined in helpers.function.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 20:49:42 +01:00
Gilles Peskine
6beb327a5e external_rng_failure_sign: more robust buffer management
Don't microoptimize memory usage in tests: use separate buffers for
the input and the output. Allocate the input buffer dynamically
because the size is a parameter of the test case. Allocate the output
buffer dynamically because it's generally good practice in tests so
that a memory sanitizer can detect a buffer overflow.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 20:16:26 +01:00
Gilles Peskine
3aa5a6414e Fix a test dependency
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 20:06:36 +01:00
Gilles Peskine
1631514b8e Add missing dependencies on key types
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:22:40 +01:00
Gilles Peskine
ba0c1ffb72 Depend on the built-in implementation when injecting RNG failure
When verifying the impact of a forced RNG failure, depend on the built-in
implementation of the algorithm that uses randomization, whether it's
because the algorithm is randomized or because our implementation uses
randomization for (e.g.) blinding. An external implementation could use
its own randomness source which is not affected by the forced failure of
the RNG driver.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:22:40 +01:00
Gilles Peskine
f547ce8daa MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG: negative tests
Under MBEDTLS_ERR_RSA_RNG_FAILED, add tests where the random generator
failed. This commit tests the following operations:

* psa_generate_random()
* psa_generate_key() for a symmetric key
* Deterministic signatures that use blinding (RSA PKCS#1v1.5,
  deterministic ECDSA).
* Randomized signatures (RSA PSS, randomized ECDSA).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:22:40 +01:00
Gilles Peskine
8ae012b603 Generalize test_suite_psa_crypto_entropy
Prepare it for testing aspects of entropy other than
MBEDTLS_PSA_INJECT_ENTROPY.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:21:18 +01:00
Gilles Peskine
76175ba785 Disable the insecure PSA test RNG by default
To reduce the risk of people accidentally using the test
implementation of mbedtls_psa_external_get_random(), which is
insecure, require the user to explicitly call
mbedtls_test_enable_insecure_external_rng() first.

Disabling the test implementation of mbedtls_psa_external_get_random()
will also allow negative testing for MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG,
which will be added in a subsequent commit.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:21:18 +01:00
Gilles Peskine
f6be590bf6 Include psa_crypto_helpers.h in helpers.function
Include psa_crypto_helpers.h automatically if MBEDTLS_PSA_CRYPTO_C is
enabled, like helpers.h is included automatically.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:21:18 +01:00
Gilles Peskine
9a4baa1336 Remove unnecessary precautions around #include psa_crypto_helpers.h
psa_crypto_helpers.h no longer defines static functions, so it can be
included anywhere without worrying about unused functions.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:19:17 +01:00
Gilles Peskine
d71539fd03 Fix test_psa_collect_statuses: update makefile dependencies
`tests/scripts/all.sh test_psa_collect_statuses` calls
`tests/scripts/psa_collect_statuses.py` which calls
`make -DRECORD_PSA_STATUS_COVERAGE_LOG` which must generate
`include/test/instrument_record_status.h`.
With the refactoring of `psa_crypto_helpers.{h,c}`, this now
needs to be done before building `psa_crypto_helpers.c`.

Also, remove `include/test/instrument_record_status.h` unconditionally
in `make clean`, which helps keep the build tree clean.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:19:17 +01:00
Gilles Peskine
d4008d5b38 Refactor PSA test helpers: move function definitions from .h to .c
Move function definitions from psa_crypto_helpers.h to
psa_crypto_helpers.c.

No behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:19:17 +01:00
Gilles Peskine
1e00565111 Refactor PSA test helpers: don't depend on test_info access
Refactor some PSA test helper functions and macros to avoid depending
on test_info and test_fail inside functions. These identifiers are
only defined in helpers.function, so they're only available in test
suites, and not in test helper modules (tests/src/*.c) which are also
linked into example programs.

This is in preparation for moving function definitions from
psa_crypto_helpers.h to psa_crypto_helpers.c.

No behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:19:17 +01:00
Gilles Peskine
86cadb37d1 Remove now-redundant test result check
Since 349eadc58f, test_fail() reports
the first failure. So it's safe to call test_fail() again to report a
cleanup failure when we don't want to potentially erase information
about an earlier failure.

The behavior of mbedtls_test_helper_is_psa_pristine() changes if
test_info.result was neither TEST_RESULT_SUCCESS nor
TEST_RESULT_FAILED, but this should not matter since a skipped test
should not cause mbedtls_test_helper_is_psa_pristine() to fail.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:19:17 +01:00
Gilles Peskine
ddfd080128 Use mbedtls_test_ prefix on all PSA helper functions
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:19:17 +01:00
Gilles Peskine
1cc6a8ea15 Add --can-pylint and --can-mypy options
With just the option --can-pylint or --can-mypy, check whether the
requisite tool is available with an acceptable version and exit.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 17:12:18 +01:00
Gilles Peskine
b13ed70b32 Check scripts/mbedtls_dev/*.py with pylint
mypy automatically checks the modules when it encounters them as
imports. Don't make it check them twice, because it would complain
about encountering them through different paths (via the command line
as scripts/mbedtls_dev/*.py and via imports as just mbedtls_dev/*.py).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 17:12:10 +01:00
Gilles Peskine
a51e1dbe76
Merge pull request #3895 from gilles-peskine-arm/psa-external-random
Alternative random generator support for PSA
2021-01-06 17:09:11 +01:00
Gilles Peskine
b2b64d3642 Rename psa_crypto_random.h to psa_crypto_random_impl.h
Make it clear that this is an abstraction of the random generator
abstraction, and not an abstraction of the PSA random generator.

mbedtls_psa_get_random and MBEDTLS_PSA_RANDOM_STATE are public-facing
definitions and will be moved in a subsequent commit.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-14 16:43:58 +01:00
Janos Follath
f3c856536b
Merge pull request #789 from ARMmbed/mbedtls-2.25.0r0
Merge release candidate back to development
2020-12-11 14:36:29 +00:00
Gilles Peskine
2adebc89da Move get_c_expression_values into a separate module
Create a directory mbedtls_dev intended to contain various Python
module for use by Python scripts located anywhere in the Mbed TLS
source tree.

Move get_c_expression_values and its auxiliary functions into a new
Python module mbedtls_dev.c_build_helper.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-11 00:35:19 +01:00
Gilles Peskine
fc62211e3b Refactor and generalize run_c
Generalize the very ad hoc run_c function into a function to generate
a C program to print the value of a list of expressions. Refactor the
code into several functions to make it more manageable.

No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-11 00:35:11 +01:00
Gilles Peskine
45d350b9dc Allow tests/scripts/foo.py to import from scripts
Allow Python scripts in tests/scripts to import modules located in the
scripts directory. To do this, use
```
import scripts_path # pylint: disable=unused-import
```

Declare the scripts directory to pylint and to mypy.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-10 23:16:03 +01:00
Gilles Peskine
7be4551f23 Check typing of python scripts if mypy is available
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-10 21:32:32 +01:00
Gilles Peskine
e6d0ac26ca mbedtls_test.py: Tell mypy to ignore mbed_host_tests
Since no typing stubs are available for mbed_host_tests.py, mypy
errors out on mbedtls_test.py with

    error: Skipping analyzing 'mbed_host_tests': found module but no type hints or library stubs

Ignore this import to get at least some benefit from mypy without
spending significant effort to write stubs.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-10 21:30:14 +01:00
Gilles Peskine
38b66dfc85 test_generate_test_code: remove Python 2 compatibility code
This makes the code cleaner.

As a bonus, mypy no longer gets confused.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-10 21:30:08 +01:00
Gilles Peskine
ac9e7c0b6e check_files.py: pass mypy
Add enough type annotations to pass mypy 0.782 with Python 3.5. The
source code will still run normally under older Python versions.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-10 21:30:01 +01:00
Gilles Peskine
4aebb8d936 Test shebang lines
Executable scripts must have shebang (#!) line to be effectively
executable on most Unix-like systems. Enforce this, and conversely
enforce that files with a shebang line are executable.

Check that the specified interperter is consistent with the file
extension.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-10 21:29:55 +01:00
Gilles Peskine
15898eec23 Allow Python files not to be executable
.py files may be modules which are not standalone program, so allow
them not to be executable.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-10 21:29:49 +01:00
Manuel Pégourié-Gonnard
48c76c91f3
Merge pull request #3949 from bensze01/update_psa_values
Improve documentation in test_psa_constant_names.py
2020-12-10 11:19:30 +01:00
Janos Follath
0cbdc61171 Bump version to Mbed TLS 2.25.0
Executed ./scripts/bump_version.sh --version 2.25.0 --so-crypto 6

Increasing the SO version of the crypto library, because the openless
API improvement came with API/ABI incompatibilities. For example
    - the size of psa_key_handle_t changed
    - the type of a parameter in 18 public functions has changed from
      psa_key_handle_t to mbedtls_svc_key_id_t

Signed-off-by: Janos Follath <janos.follath@arm.com>
2020-12-09 15:05:22 +00:00
Janos Follath
a946dcf8b2 Merge branch 'development-restricted' into mbedtls-2.25.0r0-pr 2020-12-08 20:59:45 +00:00
Gilles Peskine
6d5c7bc69a
Merge pull request #3898 from paul-elliott-arm/fix_pem_write
Remove Extraneous bytes from buffer post pem write
2020-12-08 12:31:40 +01:00
Bence Szépkúti
4af6560860 Improve documentation in test_psa_constant_names.py
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-12-08 11:10:21 +01:00
Gilles Peskine
2b759626a9
Merge pull request #3948 from bensze01/update_psa_values
Update the values of PSA Crypto API macros to version 1.0.0
2020-12-08 11:03:33 +01:00
Bence Szépkúti
7e37bf97ee Update test_psa_constant_names.py for new values
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-12-08 07:33:08 +01:00
Bence Szépkúti
cbe395332c Substitute PSA_ALG_STREAM_CIPHER into all files
Deprecate PSA_ALG_ARC4 and PSA_ALG_CHACHA20.

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-12-08 00:01:31 +01:00
Bence Szépkúti
c6a26c940c Update PSA Crypto persistent key storage tests
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-12-07 23:03:59 +01:00
Paul Elliott
557b8d663a Remove Extraneous bytes from buffer post pem write
In order to remove large buffers from the stack, the der data is written
into the same buffer that the pem is eventually written into, however
although the pem data is zero terminated, there is now data left in the
buffer after the zero termination, which can cause
mbedtls_x509_crt_parse to fail to parse the same buffer if passed back
in. Patches also applied to mbedtls_pk_write_pubkey_pem, and
mbedtls_pk_write_key_pem, which use similar methods of writing der data
to the same buffer, and tests modified to hopefully catch any future
regression on this.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2020-12-07 17:29:42 +00:00
Ronald Cron
771090659e
Merge pull request #3393 from geecrypt/development
Support set *_drbg reseed interval before seed
2020-12-07 14:29:52 +01:00
Janos Follath
3aae5d4ed7
Merge pull request #781 from mpg/cipher-auth-crypt-restricted
Fix buffer overflow with NIST-KW in cipher layer
2020-12-07 12:58:36 +00:00
Gilles Peskine
3a0535b465
Merge pull request #3916 from jdurkop/psa-crypto-config-hashes-3672
Add support to crypto config for hashes
2020-12-07 13:50:56 +01:00
Janos Follath
7973e2b358
Merge pull request #772 from chris-jones-arm/development-restricted
Fix Diffie-Hellman large key size DoS
2020-12-07 09:28:55 +00:00
Gilles Peskine
8a3d234859 Fail the test case immediately if cipher_reset_key fails
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-07 10:02:13 +01:00
Gilles Peskine
a2971ea62c Simplify some buffer comparisons in tests
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-07 09:58:47 +01:00
Gilles Peskine
70edd689a8 cipher_auth_xxcrypt(): fix some null pointer handling
Make sure that if a buffer is allowed to be empty, a null pointer is
accepted if the buffer length is 0. This was already the case for most
but not all arguments to mbedtls_cipher_auth_{en,de}crypt{,_ext}.

Make sure to pass NULL for an empty buffer in the tests.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-07 09:58:26 +01:00
Manuel Pégourié-Gonnard
b23e31d86a Minor documentation/comment fixes
typos, overlong lines

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-12-07 09:57:35 +01:00
Gilles Peskine
56f943a184 Always test in-place addition and subtraction
Run all the addition and subtraction tests with the result aliased to
the first operand and with the result aliased to the second operand.
Before, only some of the aliasing possibilities were tested, for only
some of the functions, with only some inputs.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-06 22:32:02 +01:00
Chris Jones
e64a46f466 Fix exponentiation tests with MBEDTLS_MPI_MAX_BITS larger than 256
Fixes an issue where configs that had `MBEDTLS_MPI_MAX_BITS` greater than 256
but smaller than the test that was running (792 bits) the test would fail
incorrectly.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2020-12-03 17:48:27 +00:00
Chris Jones
7c430305e3 Move dependancy to specific test cases
Move dependancy on `MBEDTLS_MPI_MAX_BITS` to apply to the specific test cases
which will break when `MBEDTLS_MPI_MAX_BITS` is too small. This re-enables
previous tests that were turned off accidentally.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2020-12-03 15:22:25 +00:00
Chris Jones
4592bd8982 Fix broken testing on numbers that may be greater than MPI_MAX_SIZE
Previously `mbedtls_mpi_exp_mod` was tested with values that were over
`MBEDTLS_MPI_MAX_SIZE` in size. This is useful to do as some paths are only
taken when the exponent is large enough however, on builds where
`MBEDTLS_MPI_MAX_SIZE` is under the size of these test values.

This fix turns off these tests when `MBEDTLS_MPI_MAX_SIZE` is too small to
safely test (notably this is the case in config-thread.h).

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2020-12-03 14:24:33 +00:00
Chris Jones
e146bdcff9 Fix cases where exponentiation was not fully tested
In two test cases, the exponentiation computation was not being fully tested
as when A_bytes (the base) == N_bytes (the modulus) -> A = N. When this is the
case A is reduced to 0 and therefore the result of the computation will always
be 0.

This fixes that issue and therefore increases the test coverage to ensure
different computations are actually being run.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2020-12-03 11:52:40 +00:00
Chris Jones
aa850cdfdc Reword test cases
Reword test cases to be easier to read and understand.
Adds comments to better explain what the test is doing.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2020-12-03 11:35:41 +00:00
Manuel Pégourié-Gonnard
f215ef82af Test that auth_decrypt{,_ext}() zeroize on failure
The documentation says it does, so it should be tested.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-12-03 12:33:31 +01:00
Manuel Pégourié-Gonnard
86796bc8a5 Add check_param test for cipher_auth_xxcrypt_ext()
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-12-03 12:25:10 +01:00
Manuel Pégourié-Gonnard
9b2a78966f Use exact-size buffers for testing auth_xxcrypt()
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-12-03 12:25:10 +01:00
Manuel Pégourié-Gonnard
513c243317 Deprecate mbedtls_cipher_auth_xxcrypt()
This temporarily breaks all.sh '*deprecated*' (deprecated functions still used
in the library), which will be fix in the next commit.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-12-03 12:25:09 +01:00
Manuel Pégourié-Gonnard
f2ffbc4387 Stop supporting NIST_KW in cipher_auth_xxcrypt()
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-12-03 12:25:09 +01:00
Manuel Pégourié-Gonnard
53f10e70fd Test cipher_auth_{en,de}crypt_ext()
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-12-03 12:25:09 +01:00
Manuel Pégourié-Gonnard
89a8fe50fe Extract helper function for repeated test code
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-12-03 12:25:09 +01:00
Manuel Pégourié-Gonnard
4c1a1006df Improve comments/structure of auth_crypt test
We want to test both sets of functions (ext and non-ext) in turn, so goto exit
is not really and option.

Also, separate setting up the context (which is going to be the same for both
ext and non-ext functions) from setting up the buffers (which will vary).

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-12-03 12:25:08 +01:00
Chris Jones
a03f56fe8f Extend exponentiation test coverage
Add two further boundary tests for cases where both the exponent and modulus to
`mbedtls_mpi_exp_mod()` are `MBEDTLS_MPI_MAX_SIZE`, or longer, bytes long.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2020-12-03 11:20:33 +00:00
Gilles Peskine
a282984c3d
Merge pull request #773 from paul-elliott-arm/discrepancy_cert
Add missing tag check to signature check on certificate load
2020-12-03 12:19:39 +01:00
Manuel Pégourié-Gonnard
489c058b52 Merge branch 'development' into development-restricted
* development: (488 commits)
  Fix removal of deprecated PSA constants
  Use GitHub-compatible table formatting
  Remove psa header files in uninstall part
  Change function casting in `ssl_calc_finished_tls_sha384`
  Fix GCC warning in `ssl_calc_finished_tls_sha384`
  Add changelog entry file to `ChangeLog.d`
  Fix GCC warning in `ssl_calc_finished_tls_sha384`
  Fix GCC warning about `test_snprintf`
  Fix mismatched function parameters (prototype/definition)
  Fix build failure on gcc-11
  Copyediting
  Clarifications around key import
  Fix copypasta
  A variable is unused in some configurations
  Rename test_driver_keygen to test_driver_key_management
  Move "internal use" sentence attached to the wrong function
  Added changelog
  Plug in the entry point for public key export through driver
  tests: psa: Reset key attributes where needed
  Improve/fix documentation
  ...
2020-12-03 09:59:42 +01:00
Chris Jones
d10b331574 Test that overly large Diffie-Hellman keys are rejected
Adds test cases to ensure that `mbedtls_mpi_exp_mod` will return an error with
an exponent or modulus that is greater than `MBEDTLS_MPI_MAX_SIZE` in size.

Adds test cases to ensure that Diffie-Hellman will fail to make a key pair
(using `mbedtls_dhm_make_public`) when the prime modulus is greater than
`MBEDTLS_MPI_MAX_SIZE` in size.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2020-12-02 15:25:27 +00:00
Chris Jones
0c5875fd0c Test that overly large Diffie-Hellman keys are rejected
Add a test case to ensure `mbedtls_mpi_exp_mod` fails when using a key size
larger than MBEDTLS_MPI_MAX_SIZE.
Add a test case to ensure that Diffie-Hellman operations fail when using a key
size larger than MBEDTLS_MPI_MAX_SIZE.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2020-12-02 15:51:39 +00:00
John Durkop
1b7ee05461 Added tests to confirm hash support for crypto config
New tests have been added for all the hash algorithms to
confirm they compile correctly when using PSA_WANT and
accelerator guards.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-11-27 08:51:22 -08:00
Paul Elliott
ca17ebfbc0 Add tag check to cert algorithm check
Add missing tag check for algorithm parameters when comparing the
signature in the description part of the cert against the actual
signature whilst loading a certificate. This was found by a
certificate (created by fuzzing) that openssl would not verify, but
mbedtls would.

Regression test added (one of the client certs modified accordingly)

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2020-11-26 16:34:16 +00:00
gabor-mezei-arm
9209db0865
Update and add tests
Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2020-11-26 15:54:35 +01:00
Gavin Acquroff
6aceb51e43 Support set *_drbg reseed interval before seed
mbedtls_ctr_drbg_set_reseed_interval() and
mbedtls_hmac_drbg_set_reseed_interval() can now be called before
their seed functions and the reseed_interval value will persist.
Previously it would be overwritten with the default value.

*_drbg_reseed_interval is now set in init() and free().

mbedtls_ctr_drbg_free() and mbedtls_hmac_drbg_free() now
reset the drbg context to the state immediately after init().

Tests:
- Added test to check that DRBG reseeds when reseed_counter
reaches reseed_interval, if reseed_interval set before seed
and reseed_interval is less than MBEDTLS_CTR_DRBG_RESEED_INTERVAL.

Signed-off-by: gacquroff <gavina352@gmail.com>
2020-11-25 14:25:56 -08:00
Gilles Peskine
3cb1e296a4 Test mbedtls_mpi_fill_random
Positive tests: test that the RNG has the expected size, given that we
know how many leading zeros it has because we know how the function
consumes bytes and when the test RNG produces null bytes.

Negative tests: test that if the RNG is willing to emit less than the
number of wanted bytes, the function fails.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-25 17:30:44 +01:00
Rodrigo Dias Correa
80448aae2c Fix GCC warning about test_snprintf
GCC 11 generated the warnings because the parameter `ret_buf`
was declared as `const char[10]`, but some of the arguments
provided in `run_test_snprintf` are shorter literals, like "".

Now the type of `ret_buf` is `const char *`.
Both implementations of `test_snprintf` were fixed.

Signed-off-by: Rodrigo Dias Correa <rodrigo@correas.us>
2020-11-25 01:13:12 -03:00
Gilles Peskine
c109b37b07 Test MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG
Add two builds with MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG to all.sh:
* full minus all DRBG (validates that PSA can work without any of the
  DRBG modules).
* with MBEDTLS_USE_PSA_CRYPTO and no CTR_DRBG (validates that PSA can
  work without CTR_DRBG, and that it works for USE_PSA_CRYPTO).

The goal is to exercise default/full, with/out USE_PSA_CRYPTO, and
with/out deterministic ECDSA (which requires HMAC_DRBG). The choice of
pairing is rather arbitrary.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-23 17:42:54 +01:00
Gilles Peskine
82e57d1611 PSA: support HMAC_DRBG
Support using HMAC_DRBG instead of CTR_DRBG in the PSA subsystem.

Use HMAC_DRBG if CTR_DRBG is available. Choose between SHA-256 and
SHA-512 based on availability.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-23 17:42:54 +01:00
Gilles Peskine
4fc21fdeb6 Implement MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG
Implement support for MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG.

For test purposes, write an implementation that uses libc rand().

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-23 17:42:54 +01:00
Gilles Peskine
514a8fdf40 Create a file for PSA crypto test helpers
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-23 16:28:09 +01:00
Gilles Peskine
9aaa3e164a
Merge pull request #3786 from stevew817/feature/generate_pubkey_in_driver
Add export_public_key entry point for drivers
2020-11-23 11:54:53 +01:00
Gilles Peskine
e13fb810f2 A variable is unused in some configurations
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-22 19:33:11 +01:00
Gilles Peskine
c24023649e Rename test_driver_keygen to test_driver_key_management
```
perl -i -pe 's/test_driver_keygen/test_driver_key_management/g' tests/src/drivers/key_management.c tests/suites/test_suite_psa_crypto_driver_wrappers.function
```

Follow-up of c4813a6e80

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-22 19:23:27 +01:00
Gilles Peskine
662deb38d6
Merge pull request #3547 from ronald-cron-arm/psa-openless
Openless PSA crypto APIs implementation
2020-11-20 18:48:33 +01:00
Steven Cooreman
b9b844220b Plug in the entry point for public key export through driver
Including test.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-11-20 17:31:24 +01:00
Ronald Cron
3a4f0e3cc4 tests: psa: Reset key attributes where needed
After a call to psa_get_key_attributes() to retrieve
the attributes of a key into a psa_key_attributes_t
structure, a call to psa_reset_key_attributes() is
mandated to free the resources that may be
referenced by the psa_key_attributes_t structure.
Not calling psa_reset_key_attributes() may result in
a memory leak.

When a test function calls psa_get_key_parameters()
the associated key attributes are systematically
reset in the clean-up part of the function with a
comment to emphasize the need for the reset and make
it more visible.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-20 13:57:26 +01:00
Ronald Cron
1d12d87d18 Improve/fix documentation
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-20 13:57:15 +01:00
Ronald Cron
1ad1eeeaf1 psa stats: Count locked slots instead of unlocked ones
Count locked slots and not unlocked ones to
align with the other statistics counters.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-19 16:59:40 +01:00
Ronald Cron
5c522920ba psa: Rename functions to get a key slot
Rename functions to get a key slot:
. to make their naming more consistent
. to emphasize that those functions set a lock on the
  key slot they return to protect it from being wiped
  out and re-used while some part of the library
  is accessing it.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-19 16:59:40 +01:00
Ronald Cron
ab79bd27b6 tests: slot mgmt: Improve key_slot_eviction_to_import_new_key test
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-19 16:59:40 +01:00
Ronald Cron
9e12f8f425 tests: psa crypto: Fix lifetime_is_secure_element()
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-19 16:59:40 +01:00
Gilles Peskine
9a68810405
Merge pull request #3830 from jdurkop/psa-crypto-config-phase2
Phase 2 support for MBDTLS_PSA_CRYPTO_CONFIG
2020-11-19 09:32:23 +01:00
John Durkop
07cc04a8ad Updates to PSA crypto library based on review comments
Moved new check_crypto_config.h file from include/psa to library
directory and the file is now included from *.c instead of the
crypto_config.h file. Fixed guards in PSA crypto library based
on review comments for new PSA crypto config features.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-11-18 08:09:49 -08:00
Gilles Peskine
c70431451b
Merge pull request #3867 from gilles-peskine-arm/error-include-string
Fix several configuration-related issues
2020-11-17 20:32:59 +01:00
Ronald Cron
7d54f661d3 Miscellaneous coding style fixes
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-13 09:49:01 +01:00
John Durkop
6ba40d1faa Corrected guards in PSA library based on review comments
Revised the placement of various new MBEDTLS_PSA_BUILTIN_xxx
guards based on review comments. Corrected guards in psa
test driver to use _ACCEL version instead of _BUILTIN version.
Updated check_config_psa.h to include additional dependency checks
for more algorithms. Renamed some of the new tests to be a little
more clear on the purpose.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-11-12 10:21:40 -08:00
Gilles Peskine
9f4a01c33c
Merge pull request #3571 from gufe44/arc4random_buf-implicit
NetBSD/OpenBSD symbol availability fix
2020-11-12 12:12:49 +01:00
Ronald Cron
19daca9b2e Prefer persistent over permanent
For consistency across the code base, prefer
persistent over permanent to qualify a key
stored in persistent storage.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-11 15:12:16 +01:00
Ronald Cron
77c89f5ad6 Fix several typos
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-11 15:12:14 +01:00
Ronald Cron
a5b894f7e2 psa: mgmt: Add key slot reuse
When looking for an empty key slot to store
the description of a key, if all key slots
are in use, reuse the first encountered
and unaccessed key slot containing the
description of a permanent key.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 18:19:59 +01:00
Ronald Cron
0c3752a46b psa: slot mgmt: Add unaccessed slots counter in stats
Add a counter of unaccessed slots and use it
in tests to check that at the end of PSA tests
all key slot are unaccessed.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 18:19:59 +01:00
Ronald Cron
54b900827b psa: Forbid creation/registration of keys in vendor range
The identifier of keys created/registred should be in
the application range.

This is by spec for key creation.
This may change for registered key.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 18:19:59 +01:00
Ronald Cron
65f38a3c2e Add key id check when creating a volatile key
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 18:19:59 +01:00
Ronald Cron
d98059d599 psa: Fix tests/handling of lifetime incompatible with location
The lifetime of key attributes now encodes whether a key is
volatile/persistent or not AND its location.
Fix PSA code where the fact that the lifetime encodes
the key location was not taken into account properly.

Fix the impacted tests and add two non regression tests.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 18:18:15 +01:00
Ronald Cron
f1ff9a83fa tests: psa: Use PSA_KEY_LIFETIME_IS_VOLATILE where it should
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:18:07 +01:00
Ronald Cron
390f607f7f Add tests checking owner of volatile keys
When key identifiers encode key owner, add tests
checking that:
. the key owner of an imported volatile key is
  the one specified.
. a key identifier of a volatile key with a valid
  PSA key identifier but the wrong owner is
  rejected.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:18:07 +01:00
Ronald Cron
fc9c556127 Forbid volatile key identifiers for non volatile keys
Volatile key identifiers in the vendor range are
reserved to volatile keys thus don't allow them
for persistent keys when creating a key.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:18:07 +01:00
Ronald Cron
f67aefed3f tests: slot mgmt: Add psa_purge_key testing
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:18:07 +01:00
Ronald Cron
994b80546c tests: slot mgmt: Fix test data
For persistent keys there were two successive
INVALIDATE_BY_(CLOSING/DESTROYING) identical tests
where the comments of the second test rather
indicated that it should had been an
INVALIDATE_BY_(CLOSING/DESTROYING)_WITH_SHUTDOWN test.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:18:07 +01:00
Ronald Cron
e7e86cfa3c tests: slot mgmt: Rename ways of invalidating keys
Rename ways of invalidating keys before introducing
key purging tests because the "CLOSE_BY" prefix doesn't
get on well with the purge operation.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:13:55 +01:00
Ronald Cron
3930997922 tests: slot mgmt: Add purge checks in volatile key lifecycle test
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Ronald Cron
5425a21fd2 tests: Adapt PSA tests to openless APIs
psa_key_handle_equal() is removed as not used
anymore.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Ronald Cron
c3623dbc76 State PSA_CRYPTO_KEY_ID_ENCODES_OWNER and USE_PSA_CRYPTO incompatibility
Code under MBEDTLS_USE_PSA_CRYPTO define is PSA client
code intended to use key identifiers of type psa_key_id_t.
Thus the MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER
configuration option is incompatible with
MBEDTLS_USE_PSA_CRYPTO.

State this in config.h and check_config.h.

As a consequence:
. remove MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER from
  the full configuration, as MBEDTLS_USE_PSA_CRYPTO is
  part of it.

. add a new component in all.sh to keep testing the
  library when MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER
  is set.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Ronald Cron
e4f6d5c5fe tests: Fix persistent slot lifecycle tests
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Ronald Cron
4184107d2e tests: Fix checks of volatile key identifier
Volatile keys have now a volatile non-null key
identifier.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Ronald Cron
432e19c7b2 tests: Fix error codes when using "invalid" handles
As handles are now key identifiers, a handle may be
valid now even if it does not refer to any key
known to the library.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Ronald Cron
2d52eb2f78 tests: Fix invalid key identifier error code
PSA Crypto API spec defines the error code for
an invalid key identifier as PSA_ERROR_INVALID_HANDLE.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Ronald Cron
c4d1b514ab Define handles as key identifiers
Define psa_key_handle_t to be equal to
mbedtls_svc_key_id_t. Make the handle of a persistent
key be equal to its key identifier. For volatile keys,
make the key handle equal to the volatile key
identifier of the created volatile key.

The unit tests are modified just to make them compile
not to make them run successfully. They are fixed in
the subsequent commits.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Ronald Cron
47a85614ed Introduce psa_key_handle_equal inline function
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Ronald Cron
c26f8d467a Introduce psa_key_handle_is_null inline function
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Ronald Cron
91e9515424 Introduce PSA_KEY_HANDLE_INIT macro
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
John Durkop
9814fa2b08 Minor updates from review comments
Updated macros in config_psa.h that used ECC_xxx to use KEY_TYPE_ECC_xxx
per comments from review. Implemented a check_config_psa.h to help with
dependency checking of features enabled in config_psa.h. Added
check_config_psa.h to visual studio project.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-11-10 06:11:41 -08:00
John Durkop
7fc75eac21 Enable all features in crypto_config.h
In order to pass existing tests like test_psa_crypto_config_basic
and test_psa_crypto_config_no_driver, all the new features need
to be enabled in the default crypto_config.h file. This change
enables those features by default and updates the other new
tests to compensate for everything being enabled by disabling
some features for some of the tests as needed.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-11-10 06:11:41 -08:00
John Durkop
bd069d32e8 Enhanced testing for PSA crypto config features
Updated some of the test names to better reflect what they are testing.
Expanded the testing around RSA feature for PSA crypto config. Updated
the test script to support backing up and restoring the
include/psa/crypto_config.h file so that features can be individually
setup for each unique feature test.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-11-10 06:11:41 -08:00
John Durkop
0e00519711 Add feature support for RSA for PSA crypto config
In the original attempt to add RSA support to PSA crypto config was too
generic. This set of changes adds support for the following RSA features:
PSA_WANT_ALG_RSA_PKCS1V15_CRYPT, PSA_WANT_ALG_RSA_PKCS1V15_SIGN,
PSA_WANT_ALG_RSA_OAEP, PSA_WANT_ALG_RSA_PSS, PSA_WANT_KEY_TYPE_RSA_KEY_PAIR,
and PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY.

There were also some updates to ensure the proper inclusion of PSA crypto
library code when certain features are enabled. These updates were made to
address warnings and errors in builds from the new tests for these
features being added for PSA crypto configuration.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-11-10 06:11:41 -08:00
John Durkop
f4c4cb008c Added additional support for ECP for PSA_CRYPTO_CONFIG
The KEY_TYPE_ECC_KEY_PAIR and KEY_TYPE_ECC_PUBLIC_KEY were previously
being guarded by MBEDTLS_ECP_C in the PSA crypto library code. This change
moves it to the new MBEDTLS_PSA_BUILTIN_xxx and separates KEY_PAIR
and PUBLIC_KEY as needed. Tests have also been added to validate the new
settings.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-11-10 06:11:35 -08:00
John Durkop
d032195278 Phase 2 support for MBEDTLS_PSA_CRYPTO_CONFIG
This phase adds in support for the following features being
added to the list of features that can be configured in the
include/psa/crypto_config.h header file using the PSA_WANT_ALG_xxx
macros: ECDH, HMAC, HKDF, and RSA. These changes include changes to
the PSA crypto library to use the appropriate new guards that
will allow the feature to be compiled in or out either using
new PSA_WANT_ALG_xxx or the previous MBEDTLS_xxx macros.

For HKDF and HMAC, most of the PSA library code did not have a
specific matching MBEDTLS_xxx macro for that feature, but was instead
using the generic dependent MBEDTLS_MD_C macro. The ECDH and RSA
features more closely aligned with a direct replacement with a similar
macro.

The new tests for RSA, HMAC, and HKDF would normally unset additional
dependent macros, but when attempting to implement that level of
testing it required removal of too many core features like MD_C, PK_C,
ECP_C and other low level features. This may point to additional phases of
work to complete the transition of these features to the new model.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-11-10 06:10:29 -08:00
Gilles Peskine
3809f5f70a Add a build with MBEDTLS_ERROR_STRERROR_DUMMY
Add a build with MBEDTLS_ERROR_STRERROR_DUMMY but not MBEDTLS_ERROR_C.
Previously, both options were enabled by default, but
MBEDTLS_ERROR_STRERROR_DUMMY only matters when MBEDTLS_ERROR_C is
enabled, so its effect was not tested.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-09 15:40:05 +01:00
Gilles Peskine
25fdebf0c6 Add missing configs from test-ref-configs.pl
Two sample configuration file were not being tested:
config-no-entropy.h and config-psa-crypto.h. Add them.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-09 15:17:07 +01:00
Gilles Peskine
7a78a1f47c Sort entries to make it easier to eyeball the list
No semantic change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-09 15:17:07 +01:00
Ronald Cron
efcf52d521
Merge pull request #3614 from gilles-peskine-arm/ssl-opt-gnutls-printf-development
Fix printf escape errors in shell scripts
2020-11-04 17:55:42 +01:00
Gilles Peskine
db6e33e12a
Merge pull request #3826 from frestr/test/chachapoly_vector
PSA Crypto: Add zero-length input test vectors for ChaChaPoly
2020-11-03 23:17:00 +01:00
Gilles Peskine
a455e71588
Merge pull request #3780 from stevew817/feature/validate_key_in_driver
Add validate_key hooks and tests
2020-11-02 11:37:42 +01:00
Steven Cooreman
40120f6b76 Address review comments
* zero key buffer on failure
* readability improvements
* psa_finish_key_creation adjustment after removing import_key_into_slot

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-10-30 10:20:01 +01:00
Steven Cooreman
c4813a6e80 Rename 'keygen' to 'key management'
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-10-29 12:04:31 +01:00
Johan Pascal
5ef72d214f Style and typos
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
20c7db3a67 API modified so server side can get mki value
+ client side discards self mki if server does not support it

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
104031547f style
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
9bc50b0122 Test check the key material exported match
- include interop with openssl client

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
39cfd3b96e interop test: openssl generate the DTLS-SRTP keys
Missing a command in the test script to compare with peer's output

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
43f9490a52 SRTP profiles definition use macros only
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
9bc97ca19d SRTP-DTLS protection profile configuration list not copied into ssl_config
+ improve test
+ minor style fix

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
5d991c9549 Force IPv4 in gnutls_cli srtp tests
Force using IPv4 in the GNU_CLI SRTP tests, as introduced for
other tests in #1918.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
2b3dfe41af Force IPv6 for DTLS interop tests with gnutls-cli
Since `gnutls-cli` resolves `localhost` as an IPv6 address, and the server
is bound to IPv4 address, gnutl-cli fails to negotiate DTLS sessions.
Force the server to bind to IPv6 address, as a workaround.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
3c6a44bed8 Add interop tests
Add some interoperability tests with openssl and gnutls, in ssl-opts.sh.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
b465539476 Add tests and code to support
1. Add DTLS-SRTP tests in `ssl-opts.sh`
2. Add logs for the tests to filter.
3. Add function to get the profile informations.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Gilles Peskine
935b4f96f9
Merge pull request #3407 from RcColes/development
Increase compatibility with external cmake
2020-10-28 12:29:14 +01:00
Gilles Peskine
2d0b7231f7
Merge pull request #3712 from jdurkop/psa-crypto-config-ecdsa-3670
Introduce MBEDTLS_PSA_CRYPTO_CONFIG and use it for ECDSA
2020-10-27 17:40:04 +01:00
Fredrik Strupe
d61ed3c52f PSA Crypto: Add zero-length input test vectors for ChaChaPoly
Signed-off-by: Fredrik Strupe <fredrik.strupe@silabs.com>
2020-10-27 14:11:53 +01:00
John Durkop
e7012c7725 Cleaned up test_psa_crypto_config_no_driver based on review comments
Removed comment referencing test driver header path and the inclusion of
the test driver directory from the build since it is not required
for that test.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-26 09:55:01 -07:00
Steven Cooreman
0452476eac Implement, plug in and test validate_key driver entry point
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-10-26 16:41:37 +01:00
Gilles Peskine
01fc209969
Merge pull request #3748 from torstenes/3740_PSA_key_storage_systematically_store_bits
Changes PSA key storage format to include key bits
2020-10-26 15:33:58 +01:00
Torstein Nesse
821f291d77 Ensure that all test vectors only contain one error.
Signed-off-by: Torstein Nesse <torstein.nesse@silabs.com>
2020-10-24 09:46:49 +02:00
John Durkop
8ac0b80e9b Rename test_psa_want_ecdsa_disabled_softare
Changed the test name from test_ to build_ to better reflect
what the test is currently performing.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-23 01:32:15 -07:00
John Durkop
4377bf7479 Added new PSA crypto config test with no test driver
Added a new test to all.sh to confirm that using MBEDTLS_PSA_CRYPTO_CONFIG
with no test driver and the library is configured with normal configurations
that the test works.

Minor updates to other PSA crypto tests to cleanup msg output for consistency.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-23 01:26:57 -07:00
John Durkop
28baa1f141 Fixed test_psa_want_ecdsa_disabled_software to use proper macros
Updated the test_psa_want_ecdsa_disabled_software to enable and disable
the correct macros to accomplish the desired test. The previous version
left out the disabling of additional macros to ensure items related
to MBEDTLS_ECDSA_C were also unset. The test was also missing the setting
of the accelerators MBEDTLS_PSA_ACCEL_ALG_ECDSA and DETERMINISTIC_ECDSA.

With the accelerators enabled the test portion had to be temporarily
disabled until the accelerator code is completed so the test will work
properly.

Updated the signature driver source to fix a compiler warning when
MBEDTLS_ECDSA_C is unset.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-23 00:51:52 -07:00