Commit Graph

672 Commits

Author SHA1 Message Date
Przemyslaw Stekiel
997caf835c Add test class for key generation
Genertae test_suite_psa_crypto_generate_key.generated.data.
Use test_suite_psa_crypto_generate_key.function as a test function.

Signed-off-by: Przemyslaw Stekiel <przemyslaw.stekiel@mobica.com>
2021-11-09 11:55:58 +01:00
Gilles Peskine
35115f9c1a New algorithm PSA_ALG_RSA_PSS_ANY_SALT
This is a variant of PSA_ALG_RSA_PSS which currently has exactly the same
behavior, but is intended to have a different behavior when verifying
signatures.

In a subsequent commit, PSA_ALG_RSA_PSS will change to requiring the salt
length to be what it would produce when signing, as is currently documented,
whereas PSA_ALG_RSA_PSS_ANY_SALT will retain the current behavior of
allowing any salt length (including 0).

Changes in this commit:

* New algorithm constructor PSA_ALG_RSA_PSS_ANY_SALT.
* New predicates PSA_ALG_IS_RSA_PSS_STANDARD_SALT (corresponding to
  PSA_ALG_RSA_PSS) and PSA_ALG_IS_RSA_PSS_ANY_SALT (corresponding to
  PSA_ALG_RSA_PSS_ANY_SALT).
* Support for the new predicates in macro_collector.py (needed for
  generate_psa_constant_names).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-10-28 10:06:38 +02:00
Gilles Peskine
3545103fd4 Break out algorithm_tester() as a separate method
No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-10-27 21:38:56 +02:00
Gilles Peskine
8c92d5c508 Show warnings if something looks wrong
This makes no difference to the output.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-02 22:57:46 +02:00
Gilles Peskine
8978c5b057 Document the big regex
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-02 22:57:46 +02:00
Gilles Peskine
d15ed3170b Better support multiline comments for MBEDTLS_ERR_xxx
They were recognized by a prior commit. In this commit, replace line
breaks (with optional comment continuation marker) by spaces.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-02 22:56:52 +02:00
Gilles Peskine
80605bba4b More flexible parsing of Doxygen comments for MBEDTLS_ERR_xxx
Before this commit, definitions of error codes must match a strict pattern,
with a Doxygen comment following the definition on the same line and
starting with "/**<". Change how generate_errors.pl so that the Doxygen
comment can be before the definition instead of after, and doesn't have to
be on the same line.

Also allow spaces between "#" and "define", and allow Doxygen comments to
start with "/*!" rather than "/**". Starting with "///" or "//!" is not
supported.

This commit does not change the output of generate_errors.pl.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-02 22:56:52 +02:00
Gilles Peskine
1410c124a9 Remove reference to compat-1.2.h
This has been irrelevant since Mbed TLS 2.0.0.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-02 22:54:37 +02:00
gabor-mezei-arm
e4b7499f74
Refactor handlibg of the key usage flags
Move implicit usage flags handling to the StorageKey class.
Create a subclass for test case data.

Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2021-06-29 15:29:24 +02:00
gabor-mezei-arm
5071a2e30e
Use regexp pattern instaed of string
Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2021-06-29 11:19:41 +02:00
gabor-mezei-arm
7e0d724d40
Keep the imported classes sorted
Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2021-06-29 11:17:14 +02:00
gabor-mezei-arm
805c735a8b
Move key type validation to crypto_knowledge
Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2021-06-28 21:36:58 +02:00
gabor-mezei-arm
acfcc18697
Rename variables and funcions
Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2021-06-28 19:39:31 +02:00
gabor-mezei-arm
e84d321317
Use string in dict instead of Expr object
Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2021-06-28 16:54:11 +02:00
gabor-mezei-arm
927742ec71
Add better name for variables
Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2021-06-28 16:41:35 +02:00
gabor-mezei-arm
044fefcdfb
Add test case generation for usage extensions when loading keys
Add test cases validating that if a stored key only had the hash policy,
then after loading it psa_get_key_attributes reports that it also has the
message policy, and the key can be used with message functions.

Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2021-06-28 15:28:36 +02:00
gabor-mezei-arm
15c1f03f78
Add key usage policy extension support for key generation
Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2021-06-28 15:28:34 +02:00
Gilles Peskine
efb584d4c0 Add storage tests for lifetimes
Test keys with various persistence levels, enumerated from the
metadata tests.

For read-only keys, do not attempt to create or destroy the key
through the API, only to read a key that has been injected into
storage directly through filesystem access.

Do not test keys with a non-default location, since they require a
driver and we do not yet have a dependency mechanism to require the
presence of a driver for a specific location value.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-05-28 12:53:15 +02:00
Gilles Peskine
4c7da69c2b Collect lifetime constructors
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-05-28 12:53:15 +02:00
Gilles Peskine
e02263da34 Add lifetime metadata tests
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-05-27 21:10:09 +02:00
Gilles Peskine
46d3a3782d Document include_intermediate in PSAMacroEnumerator
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-05-25 19:35:25 +02:00
Gilles Peskine
08966e6fbc Remove duplicates from enumerated test inputs
When generating expressions to construct test case data, there can be
duplicate values, for example if a value of the form C(A) is present
as such in test_suite_psa_crypto_metadata.data and also constructed by
enumerating the argument A for the constructor C. Eliminate such
duplicates in generate_expressions.

This commit removes many test cases that were exact duplicates (and
were near-duplicates differing only in whitespace before the
whitespace normalization).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-05-25 19:35:05 +02:00
Gilles Peskine
0a93c1b1ce Normalize whitespace in test arguments
Avoid ending up with test cases that only differ in whitespace in an
argument.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-05-25 19:34:47 +02:00
Gilles Peskine
b93f854f4c Expand psa_generate_tests to support constructor arguments
In macro_collector.py, base InputsForTest on PSAMacroEnumerator rather
than PSAMacroCollector. It didn't make much sense to use
PSAMacroCollector anymore since InputsForTest didn't use anything
other than the constructor.

psa_generate_tests now generates arguments for more macros.
In particular, it now collects macro arguments from
test_suite_psa_crypto_metadata. Algorithms with parameters are now
supported.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-05-25 19:34:09 +02:00
Gilles Peskine
0ba69a462e Fix KeyType with parameters passed in the name argument
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-05-25 19:31:21 +02:00
Gilles Peskine
d6d2d6a7d7 Use InputsForTest in generate_psa_tests
In generate_psa_tests, use InputsForTest rather than PSAMacroCollector
to gather values. This way, the enumeration of values to test includes
values used in metadata tests in addition to constructors parsed from
header files. This allows greater coverage of values built from
constructors with arguments. This doesn't make a difference yet, but
it will once algorithm constructors with arguments are supported in
generate_psa_tests.

Make the injection of numerical values optional. They are useful for
test_psa_constant_names, so keep them there. Don't use them for
not-supported tests: they might make sense, but the current code
wouldn't work since it doesn't know how to make up fake key material
or what dependencies to generate. Don't use them for storage tests:
they only make sense for supported values.

Don't inject 'PSA_SUCCESS': that's superfluous.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-05-25 19:31:21 +02:00
Gilles Peskine
3cf3a8ebdf Move InputsForTest to macro_collector.py
This is useful to generate PSA tests for more than constant names.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-05-25 19:31:21 +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
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
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
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
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
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
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
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
Mateusz Starzyk
9b31ad64bb Fix error message for long lines with URLs.
Fix typo.
Remove line break in string's code formatting, to enable
searching the code for particular string.

Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
2021-03-31 11:18:28 +02:00
Mateusz Starzyk
3cfed58227 Move URL regexes to class scope.
Refer to URL regexes by 'self' argument.

Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
2021-03-31 11:09:21 +02:00
Gilles Peskine
77e47c05f3 Add key material for twisted Edwards curves
Add the test keys from RFC 8032 (§7.1 Ed25519 "TEST 1", §7.4 Ed448 "Blank").
This replaces the generic byte-sized data used for unknown key types
which no longer works now that Ed25519 is considered to have 255 bits.

Re-generate the automatically generated test data accordingly.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-29 15:08:10 +02:00
Gilles Peskine
a00abc6b65 Consistently describe Ed25519 as a 255-bit curve
The coordinates are over $F_{2^{255}-19}$, so by the general
definition of the bit size associated with the curve in the
specification, the value for size attribute of keys is 255.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-29 14:55:44 +02:00
Gilles Peskine
67546802fe New elliptic curve family: twisted Edwards
Add an elliptic curve family for the twisted Edwards curves
Edwards25519 and Edwards448 ("Goldilocks"). As with Montgomery curves,
since these are the only two curves in common use, the family has a
generic name.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-29 14:55:44 +02:00
Mateusz Starzyk
5172605c49 Move URL matching regex to method definition.
Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
2021-03-25 14:50:57 +01:00
Mateusz Starzyk
c8f4489fa5 Use raw string + binary matching for URL regex.
Long URLs are allowed only if they are alone on their lines.

Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
2021-03-25 14:06:50 +01:00
Mateusz Starzyk
9ee8166148 Compile URL matching regex before using it in the loop.
Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
2021-03-24 12:51:15 +01:00
Mateusz Starzyk
6e47055a0b Allow changelog entries to have URLs exceeding 80 char limit.
Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
2021-03-24 12:25:58 +01:00
Gilles Peskine
01196d0464
Merge pull request #4214 from gilles-peskine-arm/psa-storage-format-test-types
PSA storage format test case generator
2021-03-22 12:16:17 +01:00
Ronald Cron
5cb08a8e61
Merge pull request #4202 from paul-elliott-arm/changelog_linelength_enforcement
Make assemble changelog script enforce line length
2021-03-19 12:26:31 +01:00
Paul Elliott
d75773e941 Pythonify and fix reported line number
Use enumerate to give the line number and use the correct offset to
actually calculate it.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-03-18 18:09:34 +00:00
Gilles Peskine
f8223abb16 Cover all key types
Generate test cases for all key types. These test cases cover the key
representation (checked with export) and the encoding of the key type and
the bit-size.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-10 23:22:35 +01:00