Commit graph

15527 commits

Author SHA1 Message Date
Steven Cooreman 966db26779 Minor code flow improvements
* group setting of attributes before calling get_builtin_key
* return early instead of going to exit when no resources are allocated yet

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-16 11:22:17 +02:00
Steven Cooreman 2cca9b8f13 Rename test driver source files to avoid file name conflicts
MSVC doesn't like multiple compilation units with the same name.
(conflict between cipher.c in the library and in the test driver folder)

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-16 11:22:14 +02:00
Steven Cooreman 16141ed2fb Add test driver sources to VC build
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-16 11:20:03 +02:00
Bence Szépkúti 607c0af246 Simplify PSA AEAD output size compatibility macros
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-15 17:32:17 +02:00
Bence Szépkúti 7e31009bdb Further reduce macro expansion
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-15 17:32:16 +02:00
Bence Szépkúti 598e92991a Rework PSA_AEAD_NONCE_LENGTH to reduce expansion
Due to repeated calls to PSA_AEAD_NONCE_LENGTH, which in turn calls
PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG several times, some macros updated
in this PR expanded to over 6000 characters, more than the 4095 that ISO
C99 compilers are guaranteed to support.

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-15 17:32:16 +02:00
Bence Szépkúti 8072db2fcb Add changelog
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-15 17:32:16 +02:00
Bence Szépkúti 0d8da39703 Mark unused macro argument as unused
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-15 17:32:16 +02:00
Bence Szépkúti ec174e292d Update all uses of old AEAD output size macros
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-15 17:32:06 +02:00
Steven Cooreman ce48702448 Get a builtin key's attributes in order to correctly get its size
Leverage the fact that the get_builtin_key entrypoint returns a key's
attributes, such that a proper size for the builtin key's buffer can
be calculated through the driver's get_key_buffer_size hook.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:53 +02:00
Steven Cooreman 7ddee7f7c5 Use remove_key_data_from_memory instead of wipe_key_slot
Since the loading attempt of a builtin key might be followed by trying
to load a persistent key, we can only wipe the allocated key data, not
the associated metadata.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:53 +02:00
Steven Cooreman 7609b1ff6c leverage psa_allocate_buffer_to_slot from slot management
It makes the implementation of psa_load_builtin_key_into_slot a lot
cleaner.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:53 +02:00
Steven Cooreman 0bb653600f If no storage backend is available, don't even attempt key loading
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:53 +02:00
Steven Cooreman 054bf7f2a0 Reduce indentation need by checking negative case first
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:53 +02:00
Steven Cooreman 43e4a406d9 Give builtin key export test functions the same dependencies
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:53 +02:00
Steven Cooreman b938b0bb03 Documentation clarification after review
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:53 +02:00
Steven Cooreman a1ce2f2675 Rename test driver lifetime to location
The macro always meant 'location', but was mistakenly named 'lifetime'.
Naming it location instead makes much more sense, and drives home the
conceptual differences between location and lifetime values.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:53 +02:00
Steven Cooreman c8b9534378 Change signature of mbedtls_psa_platform_get_builtin_key
Instead of the full attributes struct, it now only takes/returns what it
actually needs to.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:52 +02:00
Steven Cooreman 4b51925ede Stricter test dependencies on builtin key test
It requires the driver under test to be the actual software test
driver.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:52 +02:00
Steven Cooreman 1a0fbacde1 Refactor opaque key handling in the test driver
Builtin key support for the test driver is always compiled in, and no
  longer guarded by MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS.
Parsing the key slot from the buffer by cast and assign instead of memcmp.
For exporting keys, the test driver no longer reaches into the key
  identifier in order to check whether a key is builtin, but rather
  assumes so based on the key buffer length. It's the driver's
  responsibility to be able to detect the key material it returned as part
  of the get_builtin_key operation.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:52 +02:00
Steven Cooreman e384252cb7 Move include to top of file
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:52 +02:00
Steven Cooreman 33a32f024f Move test driver implementation of platform_get_builtin_key
Move to its own file in the test tree, to simplify platform vendors
providing their own implementation.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:52 +02:00
Steven Cooreman 649a8f4301 replace memcpy of structure with regular assignment
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:52 +02:00
Steven Cooreman ffc7fc9b71 Move variable declarations to top of function
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:52 +02:00
Steven Cooreman 85d554a99b Use different variables for buffer size and data length
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:52 +02:00
Steven Cooreman 203bcbbc47 Style fixes (typos, whitespace, 80 column limit)
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:52 +02:00
Steven Cooreman e5e30859b7 Remove potentially unused exit label
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:52 +02:00
Steven Cooreman 5be864f645 Add changelog for MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:52 +02:00
Steven Cooreman 437fcfc32e Add simple test coverage for builtin keys (PSA opaque driver export)
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:52 +02:00
Steven Cooreman f9a55ffa2c Add test driver implementation for MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS
As part of test_psa_crypto_drivers, define a builtin symmetric
plus an ECC key on the test driver lifetime.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:04:26 +02:00
Steven Cooreman 6801f08973 Implement support for MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS
According to the design in psa-driver-interface.md. Compiles without
issue in test_psa_crypto_drivers.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:04:26 +02:00
Bence Szépkúti eb1a301321 Update documentation references to the AEAD macros
Where a change was necessary, the new documentation was copied from the
PSA Crypto API spec exactly, with the exception of PSA_AEAD_TAG_LENGTH,
which needed some adjustment.

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-15 14:47:17 +02:00
Bence Szépkúti 12116bc3bb Update the AEAD output size macros
This brings them in line with PSA Crypto API version 1.0.

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-15 14:47:17 +02:00
Bence Szépkúti f7b6b4e591 Align code style with the rest of the file
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-15 14:47:16 +02:00
Bence Szépkúti 30f91a4bca Mark AEAD compatibility macros as deprecated
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-15 14:47:16 +02:00
Bence Szépkúti 670df7a41d Rename AEAD output size macros in crypto_compat.h
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-15 14:47:16 +02:00
Bence Szépkúti 8810fd3250 Copy AEAD output size macros to crypto_compat.h
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-15 14:47:16 +02:00
Janos Follath cbcefae955
Merge pull request #4348 from mpg/revert-4334-dev
Revert 4334 from development
2021-04-15 13:31:58 +01:00
Manuel Pégourié-Gonnard 93c0847914 Revert "Remove deprecated things from hashing modules"
This reverts commit c75d9f589b.

This was merged by mistake in development instead of development_3.0.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2021-04-15 12:28:15 +02:00
Manuel Pégourié-Gonnard 149211146f Revert "fix error.c - now it's autogenerated"
This reverts commit 48f6d0d6e5.

This was merged by mistake in development instead of development_3.0.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2021-04-15 12:28:06 +02:00
Manuel Pégourié-Gonnard 30dcdf40b4 Revert "fix error.c - second try"
This reverts commit 9a86843470.

This was merged by mistake in development instead of development_3.0.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2021-04-15 12:27:59 +02:00
Manuel Pégourié-Gonnard 247745ffc4 Revert "Changelog added"
This reverts commit 0961e3db49.

This was merged by mistake in development instead of development_3.0.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2021-04-15 12:27:04 +02:00
Chris Jones fdb588b3a7 Fix an incorrect error code addition in pk_parse_key_pkcs8_unencrypted_der
An incorrect error code addition was spotted by the new invasive testing
infrastructure whereby pk_get_pk_alg will always return a high level
error or zero and pk_parse_key_pkcs8_unencrypted_der will try to add
another high level error, resulting in a garbage error code.

Apply the same fix from ae3741e8a to fix the bug.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-15 11:19:56 +01:00
Chris Jones 9f7a693f2c Apply MBEDTLS_ERROR_ADD to library
Replace all occurences of error code addition in the library with the new
MBEDTLS_ERROR_ADD macro.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-15 11:19:47 +01:00
Gilles Peskine 9013489177
Merge pull request #4253 from mstarzyk-mobica/long_url_in_changelog_entry
Allow changelog entries to have URLs exceeding 80 char limit.
2021-04-15 11:12:21 +02:00
Manuel Pégourié-Gonnard c039514559
Merge pull request #4334 from TRodziewicz/origin/remove_old_func_from_hashing
Remove deprecated things from hashing modules
2021-04-15 10:13:32 +02:00
Gilles Peskine 09c916afba
Merge pull request #4257 from ronald-cron-arm/psa-aead
Add PSA crypto driver delegation for AEAD single shot PSA APIs - 1
2021-04-14 14:07:51 +02:00
Chris Jones defe10df52 Add compatibility macro for the inline keyword in error.h
MSVC is not fully compliant with C99 where the 'inline' keyword is defined.
Add a macro to define an alternative for non-compliant compilers.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-13 15:27:04 +01:00
Chris Jones ef01852d65 Add missing guard to mbedtls_test_hook_error_add
Add a missing guard for the definition and declaration of
mbedtls_test_hook_error_add.

Also make the declaration always visible when MBEDTLS_TEST_HOOKS is
enabled. This fixes an issue when MBEDTLS_ERROR_C is not defined but
MBEDTLS_TEST_HOOKS is.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-13 15:27:04 +01:00
Chris Jones abded0ed39 Improve and fix documentation for error code combination
Improve documentation by:

- Fixing off by one errors in binary representations of error codes.
- Clarifying combinations of zero.
- Linking references to variables/macros via doxygen.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-13 15:27:04 +01:00