Add test cases for mbedtls_mpi_sub_abs() where the second operand has
more limbs than the first operand (which, if the extra limbs are not
all zero, implies that the function returns
MBEDTLS_ERR_MPI_NEGATIVE_VALUE).
This exposes a buffer overflow (reported in #4042).
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
`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>
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>
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>
- following the removal of the RSA_VALIDATE_RET() to check
the salt length, this test is not necessary/required anymore
- negative salt length are caught later in the function
Signed-off-by: Cédric Meuter <cedric.meuter@gmail.com>
- removed the check on saltlen > 0 and added tests
positive test cases for this.
- added negative test cases when even saltlen == 0
is not enough. This allowed to uncover an underflow bu
in the slen check (when olen-slen-2 is negative)
- fixed the saltlen check to avoid underflow
- added more test cases where saltlen is the maximum
possible value and one above the maximum possible value
(different hash, different key size)
Signed-off-by: Cédric Meuter <cedric.meuter@gmail.com>
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>
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>
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>
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>
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>
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>
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>
`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>
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>
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>
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>
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>
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>
The test suite assumed that if SHA512 was enabled, then
SHA384 was also available. This is not true. There is
config MBEDTLS_SHA512_NO_SHA384 which allows precisely
to add SHA512 and not SHA384.
This commits adds the necessary `depends_on` clause,
to avoid running the SHA384 tests when config
MBEDTLS_SHA512_NO_SHA384 is set.
Signed-off-by: Cédric Meuter <cedric.meuter@gmail.com>
- all positibe test cases were sampled from the CAVP test suite
(SigGenPSS_186-2.txt, SigGenPSS_186-3.txt)
Only kept one representative for each triple (modlen, sha, saltlen)
- two extra test cases were added to cover the maximum salt length
(slen=olen-slen-2 and slen=(olen-slen-2)-1)
- in rsa.c, the salt intermediate buffer was too small to cover cases
where slen > hlen. So reworked the code to generate the salt in the
encoded message directly. This has the advantage to remove a memcpy
and a memset.
Signed-off-by: Cédric Meuter <cedric.meuter@gmail.com>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
* 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
...
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
* 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>
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>
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>
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>
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>
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>
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>
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>
Add context-info.sh to the test scripts linked into the cmake build
directory, so that these tests are available as well.
Signed-off-by: David Brown <david.brown@linaro.org>
Add a non-regression test for ssl_context_info to ensure the base64
decoder doesn't stop processing when it encounters a 0xFF character.
Signed-off-by: David Brown <david.brown@linaro.org>
Allows required targets to have prefixes added to them, so that external
projects can avoid target names clashing.
Signed-off-by: Raef Coles <raef.coles@arm.com>
The calculation of the expected key size when not using the test_size_function
was not correct. The function has now been updated to handle all cases
properly to ensure the expected key size is correct for key pairs, public
keys, and symmetric keys.
Cleaned up some comments and removed unused includes.
Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
Replaced generic values for the test driver with specific
ones for a 256-bit ECC private/public key pair.
Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
Updated get_expected_key_size in psa_crypto_driver_wrappers to properly
handle using the new size_function from PSA crypto drivers. Created
initial infrastructure to support size_function for the PSA crypto
drivers.
Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
The psa crypto library was generically using PSA_WANT_ALG_xxx, but
should have been using the correct MBEDTLS_PSA_BUILTIN_ALG_xxx
definition since that code is the builtin version. There were also
a couple of spots that needed to ensure the code block was enabled
for either ECDSA or DETERMINISTIC_ECDSA, not just one of them.
Fixed all the new ALG_ECDSA_DETERMINISTIC names to be
ALG_DETERMINISTIC_ECDSA instead.
Fixed test to use correct definitions.
Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
The ccm tests were previously relying on unspecified behaviour in
the underlying implementation (i.e. that it rejects certain buffer
sizes without reading the buffer).
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
Need to make sure the new MBEDTLS_PSA_ACCEL_XXX defines are not checked
since they should be defined by the PSA driver. Updated the list-macros.sh
script to modify the instances of those found to match the corresponding
MBEDTLS_PSA_BUILTIN_XXX that are defined in config_psa.h
Fixed definition of MBEDTLS_PSA_BUILTIN_ALG_ECDSA_DETERMINISTIC, name was
incorrect. Also fixed a missing space in the comments of crypto_config.h
Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
Provided a clearer comment for the description for ignoring
MBEDTLS_PSA_CRYPTO_CONFIG for full build setting.
Updated message output for test_psa_crypto_config_basic and
test_psa_want_ecdsa_disabled_software so it is more clear and
concise in what the test is doing. Removed inclusion of the
MBEDTLS_PSA_ACCEL_ALG_ECDSA since it should not have been used
for that particular tests.
Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
The CCM specification (NIST SP 800-38C) mandates that the formatting of
the additional data length l(a) changes when it is greater _or equal_ to
2^16 - 2^8 (>= 0xFF00). Since such lengths are not supported in mbed TLS,
the operation should fail in such cases.
This commit fixes an off-by-one error which allowed encryption/decryption
to be executed when l(a) was equal to 0xFF00, resulting in an
incorrect/non-standard length format being used.
Fixes#3719.
Signed-off-by: Fredrik Strupe <fredrik.strupe@silabs.com>
* Stores bits in psa_persistent_key_storage_format.
* psa_load_persistent_key_into_slot still imports plaintext keys which
ensures that the bits value gets set.
* Updates key specification to match new implementation.
* Expands persistent store and load tests with to check for bits
attribute.
* Removes bits storage from psa_se_key_data_storage_t.
Signed-off-by: Torstein Nesse <torstein.nesse@silabs.com>
With the introduction of new tests for PSA crypto config features
the test needs to now be able to set and unset values from the
psa/crypto_config.h file. This change updates from passing the defines
as a build arguement to modifying the header files using config.py.
Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
* #3742 After input of a key as SECRET in the derivation, allow the
derivation result to be used as key.
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
* #3741 Allow key agreement inside derivation with a key that's allowed
for the relevant agreement.
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
Test import and key generation, each followed by a key agreement. Only
good cases in this commit.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
... as opposed to PSA_ERROR_BAD_STATE.
The spec on psa_cipher_finish() states that PSA_ERROR_INVALID_ARGUMENT
should be returned when:
"The total input size passed to this operation is not valid for this
particular algorithm. For example, the algorithm is a based on block
cipher and requires a whole number of blocks, but the total input size
is not a multiple of the block size."
Currently, there is a distinction between encryption and decryption
on whether INVALID_ARGUMENT or BAD_STATE is returned, but this is not
a part of the spec.
This fix ensures that PSA_ERROR_INVALID_ARGUMENT is returned
consistently on invalid cipher input sizes.
Signed-off-by: Fredrik Strupe <fredrik.strupe@silabs.com>
In a case exprssion, `|` separates patterns so it needs to be quoted.
Also `\` was not actually part of the set since it was quoting another
character.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
Python should not be required for the build when the no_test target is
used. This commit adds the generated file to the source tree and the
check-generated-files script, and removes the generation from (c)make.
Fixes#3524
Signed-off-by: Cameron Nemo <cnemo@tutanota.com>
The toplevel directory is actually just ../..: the makefile commands
are executed in the subdirectory. $(PWD) earlier was wrong because it
comes from the shell, not from make. Looking up $(MAKEFILE_LIST) is
wrong because it indicates where the makefile is (make -f), not which
directory to work in (make -C).
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
Initial changes to PSA crypto core to support configuration
of ECDSA algorithm using PSA crypto configuration mechanism.
Guards using MBEDTLS_ECDSA_C and MBEDTLS_ECDSA_DETERMINISTIC have
been changed to be based off PSA_WANT_ALG_ECDSA and
PSA_WANT_ALG_ECDSA_DETERMINISTIC. Added new tests to all.sh to
confirm new settings are working properly. Current code does not
pass the tests since built in signature verification is not in place.
Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
* Reworked the cipher context once again to be more robustly defined
* Removed redundant memset
* Unified behaviour on failure between driver and software in cipher_finish
* Cipher test driver setup function now also returns early when its status
is overridden, like the other test driver functions
* Removed redundant test cases
* Added bad-order checking to verify the driver doesn't get called where
the spec says it won't.
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
Once an operation has been 'accepted' by a driver, the remainder is bound
to the same driver, since driver-specific context structs cannot be shared.
This provides a pretty good gate mechanism for the fallback logic, too.
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
ssl_tls1_3_keys.c exports a structure containing all labels used
in the TLS 1.3 key schedule, but the TLS 1.3 key scheduling unit
tests so far replicated those labels in the test file. In particular,
wrong label values in ssl_tls1_3_keys.c wouldn't have been caught
by the unit tests.
This commit modifies the TLS 1.3 key schedule unit tests to use
the TLS 1.3 labels as exported by ssl_tls1_3_keys.c. This not only
makes sure that those labels are correct, but also avoids hardcoding
their hex-encoding in the test file.
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
Moved the new component_test_depends_pkalgs_psa to after the
component_test_depends_pkalgs test to be more consistent.
Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
The pk_ec_test_vec() was incorrectly using MBEDTLS_MD_SHA1 for the
parameter to mbedtls_pk_verify(). It should use MBEDTLS_MD_NONE since
that parameter is ignored for this test case.
Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
Needed to make additional fixes so that when MBEDTLS_USE_PSA_CRYPTO
is defined, the depends-hashes test will succeed. There are two
versions of the ecdsa_verify_wrap() function, one with
MBEDTLS_USE_PSA_CRYPTO and when when it is not enabled. The non PSA
version is not using the md_alg parameter since it is not required.
The PSA version was using that parameter to derive a different value
it needed for PSA_ALG_ECDSA. The arguement of PSA_ALG_ECDSA is
ignored for psa_sign_hash and psa_verify_hash. It is present because
it is used and must be a valid hash, not zero, for psa_sign_hash
(but not psa_verify_hash) with PSA_ALG_DETERMINISTIC_ECDSA, and it is
needed for psa_sign_message and psa_verify_message which are not
implemented yet. The local parameter now uses PSA_ALG_ECDSA_ANY for
the verify function to avoid using the md_alg parameter and avoids
returning incorrect error codes.
Fixes#3587
Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
The relevant test functions are already marked as depending on
`MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL`, so there's no need
to re-state this dependency for each test case.
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
* Moved test data to .data file
* Bundled test driver hook variables in a struct
* Style fixes
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
Trying to compile in the PSA accelerator test driver under MBEDTLS_TEST_HOOKS
turned out to be awkward regarding existing builds. We'll put it under a
custom (not in config.h) define instead, since it's something that only
should happen in test.
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
Also adjusted the different makefiles accordingly.
Note: driver lifetime is currently statically defined in the header, but
this will be replaced in the future based on autogeneration of lifetime
values by a script (TBD)
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
The test function mbedtls_mpi_lt_mpi_ct did not initialize ret in test
code. If there was a bug in library code whereby the library function
mbedtls_mpi_lt_mpi_ct() did not set ret when it should, we might have
missed it if ret happened to contain the expected value. So initialize
ret to a value that we never expect.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
To test the proper handling of owner identifier as of key
identifiers, add owner identifier(s) to tests having
key identifier(s) as test parameters. Just don't do it for
tests related to tests invalid values of key identifiers
as there is no owner identifier invalid values.
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
Delete key files based on declaration by test cases and
not based on a hardcoded list of identifiers as in
test_suite_psa_crypto_slot_management.function. This fixes
the fact that in case of error the file associated to the
key identifier PSA_KEY_ID_VENDOR_MAX was not purged
(register_key_smoke_test test function).
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
Remove systematic deletion of key file associated to key
identifier 0 as this file is not created under the hood
anymore by the library.
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
