Commit Graph

3898 Commits

Author SHA1 Message Date
Manuel Pégourié-Gonnard
86a39bdbc5 Improve readability of test dependencies
- Always put MBEDTLS_SHA512_NO_SHA384 immediately after MBEDTLS_SHA512_C
- Remove duplicate occurrences of MBEDTLS_SHA512_NO_SHA384 on the same line
2020-01-07 10:24:17 +01:00
Manuel Pégourié-Gonnard
20f236de37 Adjust depends-hashes.pl to test NO_SHA384 as well 2020-01-06 11:40:23 +01:00
Manuel Pégourié-Gonnard
6ba5a3fc57 Declare test dependencies on !SHA512_NO_SHA384 2020-01-06 11:40:23 +01:00
Jaeden Amero
448d1cc854
Merge pull request #334 from dgreen-arm/fix-pylint-warnings
Fix some pylint warnings
2019-12-20 16:06:53 +00:00
Darryl Green
1822061093 Fix some pylint warnings
Add docstrings where they were missing and fix a too-long line
2019-12-20 15:13:45 +00:00
Gilles Peskine
180850a229
Merge pull request #291 from gilles-peskine-arm/ctr_drbg-test_aes_128
Test MBEDTLS_CTR_DRBG_USE_128_BIT_KEY
2019-12-20 10:43:44 +01:00
Gilles Peskine
7a1925c453 Add a few EC public key import/export test cases
Test a Brainpool curve and a curve whose bit size is not a multiple of 8.
2019-12-12 09:00:27 +01:00
Gilles Peskine
f8210f2bd5 Test the block size for symmetric keys
Also insist on their category.

Fix a missing implementation of PSA_BLOCK_CIPHER_BLOCK_SIZE for
ChaCha20.
2019-12-12 09:00:27 +01:00
Gilles Peskine
92f2da9d67 More precise descriptions for format and parse tests 2019-12-12 09:00:27 +01:00
Gilles Peskine
fb745bf618 Fix memory failure handling in test_format_storage_data_check
Fail the test instead of crashing if a memory allocation fails.

Free memory even if the test fails.
2019-12-12 09:00:26 +01:00
Gilles Peskine
667c111416 Sanity checks for key attributes in exercise_key 2019-12-12 09:00:26 +01:00
Gilles Peskine
325584889d Add option to show what values are tested
This is useful to inspect what the script does manually, in particular
to check that expected values do get tested. --keep-c provides the
same information but in a way that's harder to access.
2019-12-11 11:03:07 +01:00
Gilles Peskine
49af2d3a4f Support non-ASCII characters in headers
Filter out non-ASCII characters in automatically processed headers.

Do this in a way that minimizes the code change: keep manipulating
strings, but strip off non-ASCII characters when reading lines, which
should only remove characters in comments that we don't parse anyway.
2019-12-11 11:03:07 +01:00
Gilles Peskine
81f7909497
Merge pull request #325 from gilles-peskine-arm/psa-sign_hash
Rename psa_asymmetric_{sign_verify} to psa_{sign,verify}_hash
2019-12-06 10:10:14 +01:00
Gilles Peskine
2ff02c361e Document MBEDTLS_TEST_DEPRECATED 2019-11-29 12:17:21 +01:00
Gilles Peskine
895242be1c Add negative test cases for deprecated aliases
Catch more potential plumbing errors such as not returning the right
value or not writing to an output parameter.
2019-11-29 12:15:40 +01:00
Gilles Peskine
7bb1a7e0bf
Merge pull request #307 from msopiha-linaro/development
Add ASN.1 ENUMERATED tag support
2019-11-28 10:20:18 +01:00
Gilles Peskine
06c28890c9 Add test function for effective key attributes
We're going to create some edge cases where the attributes of a key
are not bitwise identical to the attributes passed during creation.
Have a test function ready for that.
2019-11-26 19:14:18 +01:00
Gilles Peskine
0627f98779 Add tests of deprecated PSA functions
Test psa_asymmetric_sign and psa_asymmetric_verify.
2019-11-26 19:14:07 +01:00
Gilles Peskine
841b14be02 Add tests of deprecated PSA macros
When MBEDTLS_TEST_DEPRECATED is defined, run some additional tests to
validate deprecated PSA macros. We don't need to test deprecated
features extensively, but we should at least ensure that they don't
break the build.

Add some code to component_build_deprecated in all.sh to run these
tests with MBEDTLS_DEPRECATED_WARNING enabled. The tests are also
executed when MBEDTLS_DEPRECATED_WARNING and
MBEDTLS_DEPRECATED_REMOVED are both disabled.
2019-11-26 19:12:35 +01:00
Gilles Peskine
1a96049e30 Make the key_policy test function more flexible 2019-11-26 19:08:55 +01:00
Gilles Peskine
b951fd9330
Merge pull request #310 from gilles-peskine-arm/memory_buffer_alloc-fatal-pass
Clarify test descriptions in test_suite_memory_buffer_alloc
2019-11-26 18:52:24 +01:00
Gilles Peskine
8f4df81506
Merge pull request #293 from gilles-peskine-arm/entropy-min
Always gather MBEDTLS_ENTROPY_BLOCK_SIZE bytes of entropy
2019-11-26 18:43:45 +01:00
Gilles Peskine
89d8c5c447 Rename some signature-related identifiers
Rename some macros and functions related to signature which are
changing as part of the addition of psa_sign_message and
psa_verify_message.

perl -i -pe '%t = (
PSA_KEY_USAGE_SIGN => PSA_KEY_USAGE_SIGN_HASH,
PSA_KEY_USAGE_VERIFY => PSA_KEY_USAGE_VERIFY_HASH,
PSA_ASYMMETRIC_SIGNATURE_MAX_SIZE => PSA_SIGNATURE_MAX_SIZE,
PSA_ASYMMETRIC_SIGN_OUTPUT_SIZE => PSA_SIGN_OUTPUT_SIZE,
psa_asymmetric_sign => psa_sign_hash,
psa_asymmetric_verify => psa_verify_hash,
); s/\b(@{[join("|", keys %t)]})\b/$t{$1}/ge' $(git ls-files . ':!:**/crypto_compat.h')
2019-11-26 18:20:59 +01:00
Gilles Peskine
7a894f2142 Move backward compatibility aliases to their own header
Move backward compatibility aliases to a separate header. Reserve
crypto_extra.h for implementation-specific extensions that we intend
to keep supporting.

This is better documentation for users. New users should simply ignore
backward compatibility aliases, and old users can look at
crypto_compat.h to see what is deprecated without bothering about new
features appearing in crypto_extra.h.

This facilitates maintenance because scripts such as
generate_psa_constants that want to ignore backward compability
aliases can simply exclude crypto_compat.h from their parsing.
2019-11-26 18:20:58 +01:00
Gilles Peskine
cbd91e013c Fix entropy_threshold when MBEDTLS_TEST_NULL_ENTROPY is enabled
Don't use the default entropy sources so as not to depend on their
characteristics.
2019-11-25 19:50:54 +01:00
Gilles Peskine
ae679390a2 Fix entropy_calls when MBEDTLS_ENTROPY_NV_SEED is enabled 2019-11-25 19:44:42 +01:00
Gilles Peskine
8fa1348276 Enumerate metadata test functions explicitly
When gathering test cases from test_suite_psa_crypto_metadata, look up
the test function explicitly. This way test_psa_constant_names will
error out if we add a new test function that needs coverage here.

This change highlights an omission in the previous version:
asymmetric_signature_wildcard was silently ignored as a source of
algorithm expressions to test. Fix that.
2019-11-25 17:10:12 +01:00
Gilles Peskine
d2cea9f57c Add some more KDF test cases 2019-11-25 15:44:24 +01:00
Gilles Peskine
7961668738 Support key agreement
Key agreement algorithms were excluded back when they were constructed
with a macro conveying the key agreement itself taking the KDF as an
argument, because that was hard to support. Now the encoding has
changed and key agreement algorithms are constructed with
PSA_ALG_KEY_AGREEMENT taking two arguments, one that identifies the
raw key agreement and one that identifies the KDF. This is easy to
process, so add support.
2019-11-25 15:44:24 +01:00
Gilles Peskine
2bcfc714d2 Error out if a test case uses an unknown macro name
Insist that test cases must only use macro names that are declared in
a header. This may catch errors such as not parsing the intended
files.

Make this check easily overridden in a derived class.
2019-11-25 15:44:24 +01:00
Gilles Peskine
98a710c5b2 Fix the collection of ECC curves and DH groups
PSA_ECC_CURVE_xxx and PSA_DH_GROUP_xxx were not collected from
headers, only from test suites.
2019-11-25 15:44:23 +01:00
Gilles Peskine
8c8694c14d add_test_case_line: data-driven dispatch
No behavior change.
2019-11-25 15:44:23 +01:00
Gilles Peskine
84a45817a4 Allow gather_inputs to work with a derived Inputs class
No behavior change.
2019-11-25 15:44:23 +01:00
Gilles Peskine
a5000f1dc6 Make a class for error data
No behavior change.
2019-11-25 15:44:23 +01:00
Gilles Peskine
2460933a6f Move test running and reporting functions into their own class
This makes the structure of the code more apparent.

No behavior change.
2019-11-25 15:44:23 +01:00
Gilles Peskine
b86b6d32f9 Path options that affect run_c as separate arguments
No behavior change.
2019-11-25 15:44:23 +01:00
Gilles Peskine
c231711dbc Move value collection into its own function
No behavior change.
2019-11-25 15:44:21 +01:00
Gilles Peskine
ffe2d6e71b Move the type_word->name_set mapping into its own method
No behavior change.
2019-11-25 15:44:04 +01:00
Gilles Peskine
4408dfd0fc Minor docstring improvements
No behavior change.
2019-11-22 17:44:25 +01:00
Gilles Peskine
69f93b5040 Move the names of input files to global variables
No behavior change.
2019-11-21 16:49:50 +01:00
Gilles Peskine
8f5a5018e8 Describe options in alphabetical order
No behavior change.
2019-11-21 16:49:10 +01:00
Gilles Peskine
5a6dc895f2 Simplify expression normalization
No need to split lines, or remove whitespace after removing
whitespace. No behavior change.
2019-11-21 16:48:47 +01:00
Gilles Peskine
5a994c15f4 More readable code around expression generation
FOO(BAR) is an expression, not a name.
Pack expression generation into a method.
No behavior change.
2019-11-21 16:46:51 +01:00
Gilles Peskine
592f591c0d all.sh: test CTR_DRBG_USE_128_BIT_KEY and ENTROPY_FORCE_SHA256
Test MBEDTLS_CTR_DRBG_USE_128_BIT_KEY and MBEDTLS_ENTROPY_FORCE_SHA256
together and separately.
2019-11-21 13:54:00 +01:00
Gilles Peskine
2ef377d56d all.sh: support variable seedfile size
The size of the seedfile used by the entropy module when
MBEDTLS_ENTROPY_NV_SEED is enabled is 32 byte when
MBEDTLS_ENTROPY_FORCE_SHA256 is enabled or MBEDTLS_SHA512_C is
disabled, and 64 bytes otherwise. A larger seedfile is ok on
entry (the code just grabs the first N bytes), but a smaller seedfile
is not ok. Therefore, if you run a component with a 32-byte seedfile
and then a component with a 64-byte seedfile, the second component
fails in the unit tests (up to test_suite_entropy which erases the
seedfile and creates a fresh one).

This is ok up to now because we only enable MBEDTLS_ENTROPY_NV_SEED
together with MBEDTLS_ENTROPY_FORCE_SHA256. But it prevents enabling
MBEDTLS_ENTROPY_NV_SEED without MBEDTLS_ENTROPY_FORCE_SHA256.

To fix this, unconditionally create a seedfile before each component.
2019-11-21 13:54:00 +01:00
Gilles Peskine
bbf67b98bb Remove selftest dependency in the test suite
The test suites should always run self-tests for all enabled features.
Otherwise we miss failing self-tests in CI runs, because we don't
always run the selftest program independently.

There was one spurious dependency to remove:
MBEDTLS_CTR_DRBG_USE_128_BIT_KEY for ctr_drbg, which was broken but
has now been fixed.
2019-11-21 13:49:20 +01:00
Gilles Peskine
24600e8290 Disable memory_buffer_alloc in the full config
Enabling MBEDTLS_MEMORY_BUFFER_ALLOC_C module together with
MBEDTLS_PLATFORM_MEMORY causes the library to use its own malloc
replacement. This makes memory management analyzers such as ASan
largely ineffective. We now test MBEDTLS_MEMORY_BUFFER_ALLOC_C
separately. Disable it in the "full" config.

This mirrors a change that was made in Mbed TLS on config.pl and had
not been ported to Mbed Crypto yet.

With this commit, config.py is aligned in Mbed Crypto and Mbed TLS.
2019-11-15 11:53:42 +01:00
Gilles Peskine
9afbfdc833 Merge remote-tracking branch 'myfork-public/development' into merge-crypto-development-20191115
First deal with deleted files.

* Files deleted by us: keep them deleted.
* Files deleted by them, whether modified by us or not: keep our version.

```
git rm $(git status -s | sed -n 's/^DU //p')
git reset -- $(git status -s | sed -n 's/^D  //p')
git checkout -- $(git status -s | sed -n 's/^ D //p')
git add -- $(git status -s | sed -n 's/^UD //p')
```

Individual files with conflicts:

* `3rdparty/everest/library/Hacl_Curve25519_joined.c`: spurious conflict because git mistakenly identified this file as a rename. Keep our version.
* `README.md`: conflict due to their change in a paragraph that doesn't exist in our version. Keep our version of this paragraph.
* `docs/architecture/Makefile`: near-identical additions. Adapt the definition of `all_markdown` and include the clean target.
* `doxygen/input/docs_mainpage.h`: conflict in the version number. Keep our version number.
* `include/mbedtls/config.h`: two delete/modify conflicts. Keep the removed chunks out.
* `library/CMakeLists.txt`: discard all their changes as they are not relevant.
* `library/Makefile`:
    * Discard the added chunk about the crypto submodule starting with `INCLUDING_FROM_MBEDTLS:=1`.
    * delete/modify: keep the removed chunk out.
    * library build: This is almost delete/modify. Their changes are mostly not applicable. Do keep the `libmbedcrypto.$(DLEXT): | libmbedcrypto.a` order dependency.
    * `.c.o`: `-o` was added on both sides but in a different place. Change to their place.
* `library/error.c`: to be regenerated.
* `library/version_features.c`: to be regenerated.
* `programs/Makefile`: Most of the changes are not relevant. The one relevant change is in the `clean` target for Windows; adapt it by removing `/S` from our version.
* `programs/test/query_config.c`: to be regenerated.
* `scripts/config.py`: added in parallel on both sides. Keep our version.
* `scripts/footprint.sh`: parallel changes. Keep our version.
* `scripts/generate_visualc_files.pl`: one delete/modify conflict. Keep the removed chunks out.
* `tests/Makefile`: discard all of their changes.
* `tests/scripts/all.sh`:
    * `pre_initialize_variables` add `append_outcome`: add it.
    * `pre_initialize_variables` add `ASAN_CFLAGS`: already there, keep our version.
    * `pre_parse_command_line` add `--no-append-outcome`: add it.
    * `pre_parse_command_line` add `--outcome-file`: add it.
    * `pre_print_configuration`: add `MBEDTLS_TEST_OUTCOME_FILE`.
    * Several changes in SSL-specific components: keep our version without them.
    * Several changes where `config.pl` was changed to `config.py` and there was an adjacent difference: keep our version.
    * Changes regarding the inclusion of `MBEDTLS_MEMORY_xxx`: ignore them here, they will be normalized in a subsequent commit.
    * `component_test_full_cmake_gcc_asan`: add it without the TLS tests.
    * `component_test_no_use_psa_crypto_full_cmake_asan`: keep the fixed `msg`, discard other changes.
    * `component_test_memory_buffer_allocator_backtrace`, `component_test_memory_buffer_allocator`: add them without the TLS tests.
    * `component_test_m32_everest`: added in parallel on both sides. Keep our version.
* `tests/scripts/check-names.sh`, `tests/scripts/list-enum-consts.pl`, `tests/scripts/list-identifiers.sh`, ``tests/scripts/list-macros.sh`: discard all of their changes.
* `tests/scripts/test-ref-configs.pl`: the change in the conflict is not relevant, so keep our version there.
* `visualc/VS2010/*.vcxproj`: to be regenerated.

Regenerate files:

```
scripts/generate_visualc_files.pl
git add visualc/VS2010/*.vcxproj
scripts/generate_errors.pl
git add library/error.c
scripts/generate_features.pl
git add library/version_features.c
scripts/generate_query_config.pl
git add programs/test/query_config.c
```

Rejected changes in non-conflicting files:

* `CMakeLists.txt`: discard their addition which has already been side-ported.
* `doxygen/mbedtls.doxyfile`: keep the version number change. Discard the changes related to `../crypto` paths.

Keep the following changes after examination:

* `.travis.yml`: all of their changes are relevant.
* `include/mbedtls/error.h`: do keep their changes. Even though Crypto doesn't use TLS errors, it must not encroach on TLS's allocated numbers.
* `tests/scripts/check-test-cases.py`: keep the code dealing with `ssl-opt.sh`. It works correctly when the file is not present.
2019-11-15 11:47:14 +01:00
Gilles Peskine
43259ce31e Remove unused test data file
Since "Remove component designed to test MAX_SIGNATURE_SIZE",
secp521r1_prv.der is no longer used.

ec_521_prv.pem can be used for the same purpose.
2019-11-14 19:14:40 +01:00