Commit Graph

2968 Commits

Author SHA1 Message Date
Ronald Cron
8d5645a858 tests: psa driver wrapper: Fix sign/verify unit test dependency
In test_suite_psa_crypto_driver_wrappers test suite, the
sign/verify tests with software fallback tests should be run
only if the software fallback is available.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-18 15:45:12 +01:00
Gilles Peskine
f68a9cf1e7 Fix test code under MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:58:29 +01:00
Gilles Peskine
d169d60319 Skip dependency symbols that are not implemented
A temporary hack: at the time of writing, not all dependency symbols
are implemented yet. Skip test cases for which the dependency symbols are
not available. Once all dependency symbols are available, this comit
should be reverted.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:58:29 +01:00
Gilles Peskine
60b29fea46 Define WANT symbols for always-supported key types
PSA_KEY_TYPE_RAW_DATA and PSA_KEY_TYPE_DERIVE are always supported.
Make this explicit by declaring PSA_WANT_KEY_TYPE_RAW_DATA and
PSA_WANT_KEY_TYPE_DERIVE unconditionally. This makes it easier to
infer dependencies in a systematic way.

Don't generate not-supported test cases for those key types. They
would always be skipped, which is noise and would make it impossible
to eventually validate that all test cases pass in at least one
configuration over the whole CI.

Don't remove the exception in set_psa_test_dependencies.py for now, to
get less noise in dependencies. This may be revised later if it is
deemed more important to be systematic.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:52 +01:00
Gilles Peskine
7f756876b9 Append the key size to ECC curve dependencies
ECC curve dependency symbols include the key size in addition to the
curve family. Tweak the dependencies once the key size is known.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:17 +01:00
Gilles Peskine
7d112ae04c Check in test_suite_psa_crypto_not_supported.generated.data
This test data file is automatically generated. We could do that as
part of the build, since the only requirement is Python and we have a
requirement on Python to build tests anyway (to generate the .c file
from the .function file). However, committing the generating file into
the repository has less impact on build scripts, and will be necessary
for some of the files generated by generate_psa_tests.py (at least the
storage format stability tests, for which stability is guaranteed by
the fact that the generated file doesn't change). To keep things
simple, for now, let's commit all the files generated by
generate_psa_tests.py into the repository.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:17 +01:00
Gilles Peskine
069346cdab New test suite for not-supported cases: key creation (import, generate)
To start with, test that key creation fails as intended when the key
type is not supported. This commit only covers psa_import_key and
psa_generate_key. A follow-up will cover psa_key_derivation_output_key.

My primary intent in creating this new test suite is to automatically
generate test cases by enumerating the key types and algorithms that
the library supports. But this commit only adds a few manually written
test cases, to get the ball rolling.

Move the relevant test cases of test_suite_psa_crypto.data that only
depend on generic knowledge about the API. Keep test cases that depend
more closely on the implementation, such as tests of non-supported key
sizes, in test_suite_psa_crypto.data.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:17 +01:00
Gilles Peskine
cd2d648b00 Explain the "external RNG large" test case
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-16 15:46:06 +01:00
Gilles Peskine
ddeb8896ff Exclude random_twice tests with MBEDTLS_TEST_NULL_ENTROPY
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-16 15:46:06 +01:00
Gilles Peskine
e3ed802138 Expose mbedtls_psa_get_random()
Expose whatever RNG the PSA subsystem uses to applications using the
mbedtls_xxx API.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-16 15:39:48 +01:00
Ronald Cron
010d7c72c3
Merge pull request #3744 from ronald-cron-arm/psa-generate-key-internal
Rework psa_generate_key
2021-02-16 13:29:21 +01:00
Gilles Peskine
bb86d0c61c
Merge pull request #3995 from stevew817/feature/psa_configurable_static_ram_usage
Allow tweaking PSA_KEY_SLOT_COUNT
2021-02-16 12:52:24 +01:00
Ronald Cron
d00f5e188a tests: psa: Remove generate key test case restriction
Now that the support for key generation in the transparent
test driver is at the same level as the support in the
Mbed TLS library, remove the restriction on the generate
key test case that was introduced by the work on key
import and export through the PSA driver interface.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-16 09:07:46 +01:00
Ronald Cron
f619c68be9 psa: driver wrappers: Add generate key unit test with no fallback
Add a test in test_suite_psa_crypto_driver_wrappers that
when accelerators do not support the generation of a key
and there is no software fallback, the key generation
fails with the PSA_ERROR_NOT_SUPPORTED error code.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-16 09:07:46 +01:00
Steven Cooreman
f49478b1ff Add missing test skip for ALT-implemented GCM
Bypass was applied to aead_encrypt and aead_decrypt cases, but not
aead_encrypt_decrypt.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-02-15 15:31:16 +01:00
Steven Cooreman
863470a5f9 Rename PSA_KEY_SLOT_COUNT to MBEDTLS_PSA_KEY_SLOT_COUNT
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-02-15 14:26:44 +01:00
Steven Cooreman
70f654a89c Fix a malformed define guard
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-02-15 10:51:43 +01:00
Ronald Cron
5cd00d28bf
Merge pull request #4092 from ronald-cron-arm/psa-crypto-client
Psa crypto client
2021-02-15 10:46:35 +01:00
Ronald Cron
7339335c7d
Merge pull request #3967 from bensze01/psa_macro_rename
PSA: Rename AEAD tag length macros
2021-02-12 16:33:21 +01:00
Manuel Pégourié-Gonnard
b2024ef3bb
Merge pull request #4129 from chris-jones-arm/move-test-macros
Move test macros to macros.h
2021-02-12 10:17:28 +01:00
Bence Szépkúti
a63b20d28b Rename AEAD tag length macros
This brings them in line with PSA Crypto API 1.0.0

PSA_ALG_AEAD_WITH_DEFAULT_TAG_LENGTH -> PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG
PSA_ALG_AEAD_WITH_TAG_LENGTH         -> PSA_ALG_AEAD_WITH_SHORTENED_TAG

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-02-11 11:39:31 +01:00
Ronald Cron
28a45ed8db tests: psa: Add macros to skip a test case
Add macros to skip a test case when hitting a
common alternative implementation limitation.

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

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-10 16:07:21 +01:00
Steven Cooreman
50f1f5e119 Use PSA_ALG_ macros to inspect AEAD base algorithm
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-02-10 15:34:52 +01:00
Steven Cooreman
2f09913aeb Set default IV for AES-GCM to 12 bytes
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-02-10 15:34:52 +01:00
Steven Cooreman
82645b153d Allow skipping vectors w/ non-12-byte IV AES-GCM on ALT
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-02-10 15:34:52 +01:00
Steven Cooreman
d588ea1704 Allow skipping AES-192 for alternative implementations in PSA test suite
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-02-10 15:34:52 +01:00
Steven Cooreman
7c9e7da8d4 Add CAVS14.0 AES-GCM vectors to test more IV, tag and key lengths
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-02-10 15:34:52 +01:00
Ronald Cron
395889f9b7 psa: Make sure MBEDTLS_PSA_CRYPTO_CLIENT is defined
Make sure MBEDTLS_PSA_CRYPTO_CLIENT is defined
when MBEDTLS_PSA_CRYPTO_C is defined and guard
PSA client code only with MBEDTLS_PSA_CRYPTO_CLIENT.

The definition of MBEDTLS_PSA_CRYPTO_CLIENT is done
in crypto_types.h before the definition of
psa_key_attributes_t. That way as PSA crypto client
code is related to key attributes we can be quite
confident that MBEDTLS_PSA_CRYPTO_CLIENT will be
defined when needed.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-09 15:36:08 +01:00
Gilles Peskine
a0b4decff0
Merge pull request #4072 from gilles-peskine-arm/psa_import_ecc_key-not_supported
ECC import: more useful choice of INVALID_ARGUMENT vs NOT_SUPPORTED
2021-02-09 15:16:20 +01:00
Chris Jones
a6d155fb47 Move test macros to macros.h
Move test macros previously located in `suites/helpers.function` to
`include/test/macros.h`. This makes these test infrastructure macros
available for use in other parts of the test infrastructure at compile
time as opposed to run time.

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

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-02-09 12:09:33 +00:00
Gilles Peskine
b168c0d2e6 More robust code to set the IV
Check that the source address and the frame counter have the expected
length. Otherwise, if the test data was invalid, the test code could
build nonsensical inputs, potentially overflowing the iv buffer.

The primary benefit of this change is that it also silences a warning
from compiling with `gcc-10 -O3` (observed with GCC 10.2.0 on
Linux/amd64). GCC unrolled the loops and complained about a buffer
overflow with warnings like:
```
suites/test_suite_ccm.function: In function 'test_mbedtls_ccm_star_auth_decrypt':
suites/test_suite_ccm.function:271:15: error: writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
  271 |         iv[i] = source_address->x[i];
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~
suites/test_suite_ccm.function:254:19: note: at offset [13, 14] to object 'iv' with size 13 declared here
  254 |     unsigned char iv[13];
```
Just using memcpy instead of loops bypasses this warnings. The added
checks are a bonus.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-09 12:00:13 +01:00
Gilles Peskine
5d332f0274
Merge pull request #4105 from paul-elliott-arm/fix_test_leak
Fix for memory leak in ssl tests
2021-02-09 10:03:49 +01:00
Gilles Peskine
9189202156 Remove trail check in the generate_random test
The test function generate_random allocated a few extra bytes after
the expected output and checked that these extra bytes were not
overwritten. Memory sanity checks such as AddressSanitizer and
Valgrind already detect this kind of buffer overflow, so having this
test in our code was actually redundant. Remove it.

This has the benefit of not triggering a build error with GCC
(observed with 7.5.0 and 9.3.0) when ASan+UBSan is enabled: with the
previous code using trail, GCC complained about an excessively large
value passed to calloc(), which was (size_t)(-sizeof(trail)).
Thus this commit fixes #4122.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-08 19:50:26 +01:00
Gilles Peskine
2fa6b5f503 ECC import: more useful choice of INVALID_ARGUMENT vs NOT_SUPPORTED
Attempting to create an ECC key with a curve specification that is not
valid can plausibly fail with PSA_ERROR_INVALID_ARGUMENT ("this is not
a curve specification at all") or PSA_ERROR_NOT_SUPPORTED ("this may
be a curve specification, but not one I support"). The choice of error
is somewhat subjective.

Before this commit, due to happenstance in the implementation, an
attempt to use a curve that is declared in the PSA API but not
implemented in Mbed TLS returned PSA_ERROR_INVALID_ARGUMENT, whereas
an attempt to use a curve that Mbed TLS supports but for which support
was disabled at compile-time returned PSA_ERROR_NOT_SUPPORTED. This
inconsistency made it difficult to write negative tests that could
work whether the curve is implemented via Mbed TLS code or via a
driver.

After this commit, any attempt to use parameters that are not
recognized fails with NOT_SUPPORTED, whether a curve with the
specified size might plausibly exist or not, because "might plausibly
exist" is not something Mbed TLS can determine.

To keep returning INVALID_ARGUMENT when importing an ECC key with an
explicit "bits" attribute that is inconsistent with the size of the
key material, this commit changes the way mbedtls_ecc_group_of_psa()
works: it now works on a size in bits rather than bytes, with an extra
flag indicating whether the bit-size must be exact or not.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-08 18:43:26 +01:00
Gilles Peskine
d945871c55
Merge pull request #3872 from gabor-mezei-arm/3275_use_PSA_ERROR_DATA_INVALID_where_warranted
Use PSA_ERROR_DATA_INVALID where warranted
2021-02-03 20:54:46 +01:00
Ronald Cron
540320bf7b
Merge pull request #4054 from chris-jones-arm/move-testing-functions
Move test infrastructure from `tests/suites/helpers.function` into `tests/src/helpers.c`
2021-02-03 19:01:54 +01:00
Gilles Peskine
077599ad85 New test suite for random generation
Test random generation as a whole. This is different from
test_suite_*_drbg and test_suite_entropy, which respectively test PRNG
modules and entropy collection.

Start with basic tests: good-case tests, and do it twice and compare
the results to validate that entropy collection doesn't repeat itself.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-03 18:55:39 +01:00
Paul Elliott
c7b53747f7 Fix for memory leak in ssl tests
Fix for leaked buffers on error case in build_transforms() in
test_suite_ssl.function

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-02-03 16:15:05 +00:00
Steven Cooreman
10ec7804c5 Remove HAVE_RAM_AVAILABLE for derive_full and derive_output tests
Both tests do not require a lot of RAM, even though it may seem
like it at first sight. The derivation output is generated blockwise
from the KDF function, which only keeps state amounting to a couple
of blocks of the underlying hash primitive at a time.
There is never an allocation to keep the full derivation capacity in
memory...

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-02-03 15:21:04 +01:00
Steven Cooreman
83fdb70550 Convert 'large key' testing to accept insufficient memory errors
Since the tested service may run in a different context with a different heap.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-02-03 15:21:01 +01:00
Steven Cooreman
69967ce17e Get rid of half-baked HAVE_RAM_128K in favor of dynamic heap checking
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-02-03 15:19:20 +01:00
Ronald Cron
00c3e87422
Merge pull request #3933 from ronald-cron-arm/psa-import-export
Psa import export
2021-02-03 15:02:01 +01:00
Chris Jones
567e0ad8f1 Add documentation and minor style changes
Add doxygen style documentation to `mbedtls_test_fail`, `mbedtls_test_skip`,
`mbedtls_test_set_step` and `mbedtls_test_info_reset`. This should make it
easier to understand how the test infrastructure is used.

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

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

Also slightly reordered code to make it easier to read.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-02-02 16:20:45 +00:00
Janos Follath
bbd2bfb666
Merge pull request #4096 from gilles-peskine-arm/mpi_sub_abs-buffer_overflow-development
Fix buffer overflow in mbedtls_mpi_sub_abs negative case
2021-02-02 13:10:31 +00:00
Ronald Cron
1e87d5ba1d tests: psa: Fix export related tests
Fix some export related tests that were
relying on the fact that the size of the
output buffer was checked after other
parameters.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-02 11:49:08 +01:00
Ronald Cron
80eaa93b59 tests: psa: Reactivate and expand key management through test driver
The compilation guards in key_management.c are now
accelerator compilation guards (MBEDTLS_PSA_ACCEL_KEY_TYPE_xyz).

As a consequence when running the PSA driver wrapper
tests as part of test_psa_crypto_config_basic
and test_psa_crypto_drivers all.sh components all
key management cryptographic operations were handled by
the software builtin fallback, and not by the test driver
as intended in the first place.

This commits fixes this issue by:
. declaring an accelerator for ECC key pairs in
  test_psa_crypto_config_basic.
. declaring an accelerator for both ECC and RSA
  key pairs in test_psa_crypto_drivers.

It is possible to declare an accelerator for both
ECC and RSA key pairs in test_psa_crypto_drivers
and not in test_psa_crypto_config_basic because
in the case of test_psa_crypto_drivers the new
PSA configuration is not activated. That way,
the builtin fallback software implementation
is present to supply the transparent test driver
when some support is missing in it (mainly
RSA key generation).

Note that the declaration of accelerators does
much more than just "fixing" the execution flow of
driver wrapper tests, it makes all import and public
key export cryptographic operations in all unit
tests being handled by the transparent test driver
(provided that it supports the key type).

One test case related to key generation is
partially disabled. This will be fixed with the
rework of psa_generate_key along the lines
described in psa-crypto-implementation-structure.md.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-02 11:38:50 +01:00
Ronald Cron
c9066e4488 psa: driver wrapper: Fix generate key unit test dependency
In test_suite_psa_crypto_driver_wrappers test suite, the
generate key with software fallback test should be run
only if the software fallback is available.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-02 11:29:08 +01:00
Gilles Peskine
43e89e1b15 Add mpi_sub_abs negative tests with a larger-in-size second operand
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>
2021-02-01 17:28:03 +01:00
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Ronald Cron
7d54f661d3 Miscellaneous coding style fixes
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-13 09:49:01 +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
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
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