Commit Graph

15609 Commits

Author SHA1 Message Date
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
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
ac33a3ab12 Add exception in check when high error code == 0
Although not commonly done, it should be possible to add error codes
together even if the high level error code is equal to zero.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-13 15:21:43 +01:00
Chris Jones
3f613c17c1 Improve mbedtls_test_err_add_check documentation
Improve and clarify error messages and comments when checking error codes.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-13 15:21:43 +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
fe285f53e6 Make mbedtls_test_err_add_check fail tests
Previously an error message was printed and then the test manually exited
via `mbedtls_exit( 1 )`. This commit includes a rebase onto:
540320bf7b so that `mbedtls_test_fail` can
be used instead to properly fail tests (and report them as such).

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
a203c38576 Expand error addition checks
Add new checks and specific error messages to `mbedtls_test_err_add_check`.
This should now catch all types of error when combining error codes and
provide a specific error message to explain what occured.

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
808b7c8a8a Fix building with MBEDTLS_TEST_HOOKS enabled
Fix building by adding `common.c` to the build scripts (both make and Cmake).

Also reworks the hook function pointer (also renamed to `err_add_hook`) to be
a static local to `common.c` with a setter function to set the pointer to a
checking function.

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
713e4e77b4 Expand use of MBEDTLS_ERR_ADD to the rest of rsa.c
All occurences of manual error code addition/combination, in `rsa.c`, have
been replaced with the `MBEDTLS_ERR_ADD` macro.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-13 15:21:35 +01:00
Chris Jones
220cdece40 Fix error code combination check
`mbedtls_test_err_add_check` was previously incorrectly throwing an error if
both error codes were correct and valid pure error codes. This change fixes
that behaviour to correctly throw errors when invalid combinations are found.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-04-13 15:12:10 +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
Manuel Pégourié-Gonnard
528b0a6b18
Merge pull request #4323 from gilles-peskine-arm/ecp-add-fix-changelog-development
Changelog entry for mbedtls_mpi_read_string("-0")
2021-04-13 09:57:10 +02:00
TRodziewicz
0961e3db49 Changelog added
Signed-off-by: TRodziewicz <tomasz.rodziewicz@mobica.com>
2021-04-12 17:19:43 +02:00
TRodziewicz
9a86843470 fix error.c - second try
Signed-off-by: TRodziewicz <tomasz.rodziewicz@mobica.com>
2021-04-12 15:13:10 +02:00