Commit graph

4259 commits

Author SHA1 Message Date
Steven Cooreman 5d342bf3f8 Add notes to the documentation about CMAC_ALT algorithm support
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-30 10:09:52 +02:00
Steven Cooreman 91e2bab7fb Add documentation for change in CMAC self-test behaviour
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-30 10:09:52 +02:00
Gilles Peskine e0427c777f
Merge pull request #4434 from chris-jones-arm/development
Backport 2.x: Add macro to check error code additions/combinations
2021-04-28 16:47:26 +02:00
Ronald Cron 931d91e307
Merge pull request #4243 from bensze01/psa_vararg
PSA: Update AEAD output buffer macros to PSA API version 1.0
2021-04-28 08:36:06 +02:00
Bence Szépkúti bd98df7715 Update documentation of AEAD output size macros
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-27 04:37:18 +02:00
Chris Jones 456d29c20b Rename mbedtls_error_add_ext to mbedtls_error_add
This function was previously called mbedtls_error_add_ext because there
was a macro called mbedtls_error_add. That later got capitalised which
allows the function to now be named mbedtls_error_add.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-23 09:24:05 +01:00
Chris Jones e11e81413d Improve documentation for error code checking
Improve comments explaining error code checking, fix incorrect comments
and make a small formatting fix.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-22 15:28:56 +01:00
Bence Szépkúti 1dda21c4a4 Make sure we don't underflow in the size macros
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-21 11:09:50 +02:00
Bence Szépkúti b639d43538 Move and rename PSA_ALG_AEAD_IS_BASE_EQUAL
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-21 11:06:00 +02:00
Bence Szépkúti f5a1fe9392 Explicitly check non-boolean values against zero
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-21 11:05:56 +02:00
Bence Szépkúti 359411fd07 Adjust documentation of PSA_ALG_AEAD_IS_BASE_EQUAL
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-16 12:04:44 +02:00
Steven Cooreman 31e27af0cc Reword the builtin key language on persistency declaration
Specifically allow the driver to override the persistency level of a
builtin key in cases where the driver is persistency-aware.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-16 11:25:18 +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 0d8da39703 Mark unused macro argument as unused
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-15 17:32:16 +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 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 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 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
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 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
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
Chris Jones b7d02e0f15 Fix misc issues with unused parameters and check-names.sh
Fix unused parameter warnings when MBEDTLS_TEST_HOOKS is not enabled.

A few issues were caught by check-names.sh namely:

- mbedtls_error_add was not capitalised.
- mbedtls_test_hook_error_add was being defined multiple times as the
  definition was in a header.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-13 15:26:59 +01:00
Chris Jones 7439209bcc Rewrite error addition interface
The previous implementation of the error addition interface did not comply
with the invasive testing architecture guidelines. This commit fixes that
by:

- Renaming functions/macros/variables to follow the mbedtls_error_xxx or
  mbedtls_test_hook_xxx convention.

- Making mbedtls_test_hook_error_add a global variable that can be set
  by the testing code.

- Using a static inline function call, as opposed to macro, to keep
  discrepancies between debug and production version to a minimum.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-13 15:24:25 +01:00
Chris Jones 759e30bdb0 Add MBEDTLS_ERROR_C dependency to invasive error code testing
Fix builds where `MBEDTLS_ERROR_C` is not defined but `MBEDTLS_TEST_HOOKS`
is defined. This was previously causing undefined reference errors in
these builds.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-13 15:21:43 +01:00
Chris Jones b179b84335 Change set_err_add_hook void pointer to actual function pointer signature
Change the signature of the `hook` parameter of `mbedtls_set_err_add_hook`
to use the actual signature of the function as opposed to `void *`. This
fixes a warning when compiling with clang `-pedantic`.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-13 15:21:43 +01:00
Chris Jones d86ad60aa5 Change mbedtls_set_err_add_hook to use doxygen style comment
Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-13 15:21:43 +01:00
Chris Jones ef180af350 Move MBEDTLS_ERR_ADD macro and functions to error.*
`error.c` and  error.h are the more logical place to keep this code and it
prevents issues with building `common.c` and conflicts with other projects
that use mbedtls (such as mbedOS).

`error.c` has been automatically generated by first adding the code to
`error.fmt` and then running `./scripts/generate_errors.pl`.

Also add parenthesis to the addition in `MBEDTLS_ERR_ADD`.

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

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

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

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

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-13 15:12:02 +01:00
TRodziewicz c75d9f589b Remove deprecated things from hashing modules
Signed-off-by: TRodziewicz <tomasz.rodziewicz@mobica.com>
2021-04-12 11:38:37 +02:00
Bence Szépkúti 3b1cba82c8 Fix reference to deprecated macro in documentation
The reference was introduced in #4174.

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-04-08 16:10:05 +02:00
Ronald Cron df2e4f22a8
Merge pull request #4290 from ronald-cron-arm/hash-dispatch-follow-up
Hash dispatch follow up
2021-04-08 09:13:19 +02:00
Gilles Peskine b420259777
Merge pull request #4174 from gilles-peskine-arm/psa-eddsa-spec
PSA Encodings for EdDSA
2021-04-07 11:20:27 +02:00
Gilles Peskine 7bc6a3749c
Merge pull request #3183 from meuter/development
RSA PSS signature generation with the option to specify the salt length
2021-04-06 21:36:06 +02:00
Ronald Cron 980230e965 psa: include: Update and improve multipart-op struct design notes
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-04-01 16:54:38 +02:00
Ronald Cron dd3b539573 psa: include: Clarify scope of crypto_builtin/driver_contexts.h
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-04-01 16:54:38 +02:00
Ronald Cron 06c84ca5f8 psa: include: Merge crypto_builtin_hash.h and crypto_builtin_cipher.h
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-04-01 16:54:30 +02:00
Ronald Cron e31fd11ab3 psa: include: Fix comments
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-04-01 15:59:57 +02:00
Ronald Cron d3b458c452 tests: psa: Fix expected error code
Fix expected error code when importing a persistent key or
registering a key with an invalid key identifier:
PSA_ERROR_INVALID_ARGUMENT instead of PSA_ERROR_INVALID_HANDLE.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-04-01 14:54:50 +02:00
Ronald Cron 48ffe622f9
Merge pull request #4215 from paul-elliott-arm/remove_fallthrough
Remove deliberate fallthrough
2021-03-30 16:40:24 +02:00