Commit graph

861 commits

Author SHA1 Message Date
Hanno Becker a711f6e277 Add 'build+unit test' test for experimental TLS 1.3 code to all.sh
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-05-28 10:32:23 +01:00
Gilles Peskine d9f694960f
Merge pull request #3190 from gilles-peskine-arm/config-full-clarify-development
Clarify that the full config enables everything that can be tested together
2020-05-04 12:29:09 +02:00
Gilles Peskine 18487f62d8 all.sh: on arm builds (GCC or Arm Compiler), show the code size
Just show the code size in the logs, for human consumption.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-30 23:14:08 +02:00
Gilles Peskine 6e2fb86c1e all.sh: add a Cortex-M0+ build
It's pretty fast and adds a little variety.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-30 23:14:08 +02:00
Gilles Peskine 6537588d76 all.sh: build_arm_none_eabi_gcc: do optimize
Otherwise the bignum assembly code is not used.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-30 23:14:04 +02:00
Gilles Peskine 6d06134e93 Rename --arm-gcc-prefix to --arm-none-eabi-gcc-prefix
This is supposed to be for GCC (or a compiler with a compatible
command line interface) targeting arm-none-eabi, so name it
accordingly.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-30 18:41:35 +02:00
Gilles Peskine 8386ea22b2 all.sh: explain the testing around deprecated features
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-30 09:07:29 +02:00
Gilles Peskine af387e0ce1 check-files: support Windows .bat files
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-26 00:43:56 +02:00
Gilles Peskine 60f267bb1e all.sh: make the arm-gcc cross-compiler prefix configurable
Make it possible to use a compiler that isn't in $PATH, or that's
installed with a different name, or even a compiler for a different
target such as arm-linux-gnueabi.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-25 22:34:28 +02:00
Gilles Peskine 97bea01ff4 all.sh: run selftest in the full config and with ASan
Almost everything the selftest program does is in the test suites. But
just in case run the selftest program itself once in the full
configuration, and once in the default configuration with ASan, in
addition to running it out of box.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-25 22:34:23 +02:00
Gilles Peskine 30de2e84ef Make no_deprecated naming more consistent
Use "no_deprecated" both in the name of the configuration and in the
name of all.sh components, rather than a mixture of "no_deprecated"
and "non_deprecated".

Make all.sh component names more consistent.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-20 21:39:22 +02:00
Gilles Peskine 1093d9f9af all.sh: reorganize testing around deprecated features
build_deprecated combined the testing of deprecated features, and
testing of the build without deprecated features. Also, it violated the
component naming convention by being called build_xxx but running tests.

Replace it by:
* test_default_no_deprecated: check that you can remove deprecated
  features from the default build.
* test_full_no_deprecated: check that the library builds when deprecated
  features are disabled (and incidentally that the tests run).
* test_no_deprecated_warning: check that there are no warnings when
  deprecated features are disabled and MBEDTLS_DEPRECATED_WARNING
  is enabled.
* test_deprecated: test the deprecated features.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-20 15:46:56 +02:00
Gilles Peskine 3a584aecca Enable SSLv3 in the full config
It's deprecated, but not otherwise counter-indicated for the full
config: it doesn't conflict with anything and enabling it doesn't make
testing harder (especially since it defaults off in compat.sh).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-20 15:39:36 +02:00
Gilles Peskine e094a18f6b Strict C99: check it in the full config
Ensure that there is a build with -pedantic in the full config, not
just in "exotic" configurations.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-20 15:39:36 +02:00
Gilles Peskine dc6d838a73 Enable MBEDTLS_PSA_CRYPTO_SE_C in config full
It started out as be experimental, but it is now robust enough not to
break the rest, so there's no reason to leave it out.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-20 15:39:32 +02:00
Gilles Peskine 5a2710e9af
Merge pull request #3120 from gilles-peskine-arm/check-windows-files
Check Windows files for sanity as well
2020-04-20 13:59:27 +02:00
Gilles Peskine 5c34ee14d3
Merge pull request #3118 from gilles-peskine-arm/pylint-up-to-2.4-development
Pass Pylint up to 2.4
2020-04-20 09:47:40 +02:00
Piotr Nowicki 9978e6ee14 Add tests for the ssl_context_info program
Signed-off-by: Piotr Nowicki <piotr.nowicki@arm.com>
2020-04-15 16:21:36 +02:00
Gilles Peskine 32e889dfc3 Document and fix the MBEDTLS_xxx_ALT logic for the full config
The intended logic around MBEDTLS_xxx_ALT is to exclude them from full
because they require the alternative implementation of one or more
library functions, except that MBEDTLS_PLATFORM_xxx_ALT are different:
they're alternative implementations of a platform function and they
have a built-in default, so they should be included in full. Document
this.

Fix a bug whereby MBEDTLS_PLATFORM_xxx_ALT didn't catch symbols where
xxx contains an underscore. As a consequence,
MBEDTLS_PLATFORM_GMTIME_R_ALT and MBEDTLS_PLATFORM_NV_SEED_ALT are now
enabled in the full config. Explicitly exclude
MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT because it behaves like the
non-platform ones, requiring an extra build-time dependency.
Explicitly exclude MBEDTLS_PLATFORM_NV_SEED_ALT from baremetal
because it requires MBEDTLS_ENTROPY_NV_SEED, and likewise explicitly
unset it from builds that unset MBEDTLS_ENTROPY_NV_SEED.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-14 21:23:48 +02:00
Gilles Peskine e0c84ac4d2 Pylint: explicitly note why we're doing an unchecked subprocess.run
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-11 20:23:22 +02:00
Gilles Peskine 8b022359e8 Pylint: minor code simplifications
Simplify the code in minor ways. Each of this changes fixes a warning
from Pylint 2.4 that doesn't appear with Pylint 1.7.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-11 20:23:22 +02:00
Gilles Peskine 184c096e95 Pylint: abide by useless-object-inheritance warnings
Inheriting from object is a remainder of Python 2 habits and is just
clutter in Python 3.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-11 20:23:22 +02:00
Gilles Peskine dd4c1c6fe7 mbedtls_test.py: drop compatibility with Python 2
Python 2 is no longer supported upstream. Actively drop compatibility
with Python 2.

Removing the inheritance of a class on object pacifies recent versions
of Pylint (useless-object-inheritance).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-11 20:23:22 +02:00
Gilles Peskine aaee444c68 Document more methods in Python scripts
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-11 20:23:22 +02:00
Gilles Peskine c877c24ed0 Enable extra features that have tests
The "full" configuration excludes some deprecated or experimental
features. Enable the ones that have tests, don't have extra
requirements and don't turn off some other feature.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-10 11:33:52 +02:00
Gilles Peskine b3d0bab10b MBEDTLS_MEMORY_BACKTRACE is no longer included in the full config
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-10 11:33:52 +02:00
Gilles Peskine 40be51ffe3 Add a few echo statements to make the logs easier to follow
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-10 11:33:50 +02:00
Gilles Peskine bfcb6e16ab Create a large enough seedfile
The seedfile needs to have the size of the entropy accumulator, which
is 64 bytes (512 bits) since the entropy accumulator uses SHA-512 and
the seed size needs to be the same as the hash output (or larger).

We used to enable MBEDTLS_ENTROPY_FORCE_SHA256 in the full config, so
the entropy accumulator was 256 bits (32 bytes), and therefore a
32-byte seedfile worked. But we no longer turn on this option in the
full config, so the 32-byte seedfile no longer works.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-10 11:30:09 +02:00
Gilles Peskine 5757d54261 If 'make lcov' failed, exit immediately
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-10 11:30:02 +02:00
Gilles Peskine ca51b474dc Note that we keep going even if some tests fail
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-10 11:30:00 +02:00
Gilles Peskine 6d6ee98c14 Exit with a failure status if some tests failed
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-09 18:28:14 +02:00
Gilles Peskine d703a2ee19 In Windows files, detect CR without LF as well as LF without CR
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-01 13:37:16 +02:00
Gilles Peskine 545e13f4c1 Check that Windows files have Windows line endings
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-01 11:09:52 +02:00
Gilles Peskine 2c61873a0d Also check Windows files
Check Windows files for some issues, including permissions. Omit the
checks related to special characters (whitespace, line endings,
encoding) as appropriate.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-01 11:09:52 +02:00
Gilles Peskine 5308f12fc6 Sort the list for easier maintenance
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-01 11:09:50 +02:00
Gilles Peskine 6a45d1e4ce List each item on a separate line for easier maintenance
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-01 11:08:46 +02:00
Gilles Peskine 6e8d5a00b2 Clarify confusion between file names and suffixes of file names
To test a file name exactly, prepend a / to the base name.

files_to_check actually checks suffixes, not file names, so rename it
to extensions_to_check.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-01 11:06:17 +02:00
Gilles Peskine 13c95c4d74 Make check_python_files non-optional in all.sh
check_python_files was optional in all.sh because we used to have CI
machines where pylint wasn't available. But this had the downside that
check_python_files kept breaking because it wasn't checked in the CI.
Now our CI has pylint and check_python_files should not be optional.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-03-24 19:25:34 +01:00
Gilles Peskine 56e99d623d Make sure to use a Python 3 pylint
On some systems, such as Ubuntu up to 19.04, `pylint` is for Python 2
and `pylint3` is for Python 3, so we should not use `pylint` even if
it's available.

Use the Python module instead of the trivial shell wrapper. This way
we can make sure to use the correct Python version.

Fix #3111

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-03-24 19:23:41 +01:00
Gilles Peskine 5e7d6fd240 Merge 'mbedtls/development' into merge-crypto-unremoved-20200304
Merge the latest state of the target branch (mbedtls/development) into the
pull request to merge mbed-crypto into mbedtls.

Conflicts:

* ChangeLog: add/add conflict. Resolve by using the usual section order.
2020-03-23 18:02:07 +01:00
Gilles Peskine 7415f2fd12 Add comment to help syntax highlighting in editors
Restore this change which was accidentally reverted during the merge
of Mbed Crypto.
2020-03-23 17:55:32 +01:00
Gilles Peskine aae57bffd9 Remove remaining references to the crypto subdirectory 2020-03-23 17:55:31 +01:00
Gilles Peskine 4e616f893b Remove config-default.h
This file was the default mbedtls configuration in the mbedtls-psa
fork. It is no longer relevant.
2020-03-23 17:55:31 +01:00
Gilles Peskine a57a80e213 Restore full tls coverage to remaining scripts
Look for any other invocation of test scripts that was removed: look for a change that removes a line (`^-.*…`) containing one of the names of a test script (without its path because it may be used with a relative path). Look for `ssl-opt.sh` and `compat.sh`, as well any file in `tests/scripts` that only exists in tls.
```
git diff 'HEAD^{/^Merge}~1' HEAD --diff-filter=M -- . ':!library/error.c' ':!library/version_features.c' ':!programs/test/query_config.c' ':!visualc' ':!*.pdf' ':!*.der' | grep -E "^-.*($(comm -23 <(git ls-tree -r --name-only 'HEAD^{/^Merge}~1') <(git ls-tree -r --name-only $(git merge-base upstream-crypto/development 'HEAD^{/^Merge}^2')) | sed -n 's!^tests/scripts/!!p' | sed 's/\./\\./g' | tr '\n' '|')ssl-opt\.sh|compat\.sh)" | grep -v '^---'
```
This only turns up changes in `basic-in-docker.sh`.
2020-03-23 17:55:31 +01:00
Gilles Peskine 636c26ad75 Restore full tls coverage to all.sh
The merge of mbed-crypto removed some tls coverage. Restore it. Also
remove references to the `crypto` subdirectory brought by the mbedtls
side of the merge. In more detail:

* `tests/scripts/all.sh`:
    * `fuzz` in comments (×2): restore it.
    * `CTEST_OUTPUT_ON_FAILURE=1`: don't remove it.
    * `cd crypto` for `make clean`: don't restore it.
    * `cleanup`: do restore `programs/fuzz/Makefile`. Don't go into `crypto`. Keep only one copy of the calls to `rm` in `cmake_subproject`.
    * Comment legacy options: don't remove it.
    * `crypto/Makefile` and `pre_check_seedfile`: don't restore either. See below regarding the lack of need for `pre_check_seedfile`.
    * blank line in `pre_print_configuration`: restore it.
    * blank line before `#### Build and test`: restore it.
    * SSL tests in `component_test_full_cmake_gcc_asan` and zlib components: restore it.
    * `component_test_no_pem_no_fs` (×2): the merge placed two copies in different locations. Reconcile them: unset PSA storage like in crypto, and call `ssl-opt.sh` like in tls. Put the merged version at the tls location.
    * `component_test_everest`: do add it at the tls location.
    * `component_test_small_mbedtls_ssl_dtls_max_buffering`: restore the tls value.
    * `component_test_new_ecdh_context`…: move `component_test_new_ecdh_context` before `component_test_everest` and add a calls to `compat.sh` and `ssl-opt.sh` like in `component_test_everest`. Remove the redundant crypto-only `component_test_everest`. Don't remove `component_test_psa_collect_statuses`.
    * `component_test_full_cmake_clang`: don't remove `clang` in the `msg` call. Don't remove the call to `test_psa_constant_names.py`.
    * `component_test_full_make_gcc_o0`: remove it. It's subsumed by `component_test_gcc_opt`.
    * `component_build_deprecated`: don't remove anything.
    * `component_test_memory_buffer_allocator`: restore `ssl-opt.sh`.
    * `component_test_when_no_ciphersuites_have_mac`: restore it.
    * `component_test_platform_calloc_macro`: don't restore `unset MBEDTLS_MEMORY_BUFFER_ALLOC_C` which is now redundant. Don't restore explicit flags instead of `$ASAN_CFLAGS`.
    * `component_test_aes_fewer_tables`…: don't remove it.
    * `component_test_m32_o1`: restore SSL testing.
    * `component_test_m32_everest`: restore SSL testing.
    * `component_test_min_mpi_window_size`…: don't remove it.
    * `component_test_valgrind`: do restore the tls version of the comment.
    * `run_component`: don't remove the seedfile creation. This is better than `pre_check_seedfile` (see below).
    * `pre_check_seedfile`: don't restore it. `pre_check_seedfile` (from tls) creates a seedfile once and for all. This is not good enough if a component fails in such a way as to leave a broken seedfile, or if a component leaves a seedfile with a size that's wrong for the next component to run. Instead (from crypto), `run_component` creates a sufficiently large seedfile before each component.
2020-03-23 17:55:31 +01:00
Gilles Peskine b99bd39b4e Merge mbed-crypto into mbedtls: the merge commit
Merge `unremove-non-crypto` into `mbedtls/development`. The branch
`unremove-non-crypto` was obtained by starting from `mbed-crypto/development`,
then reverting many commits that removed X.509 and TLS functionality when Mbed
Crypto forked from Mbed TLS (the “unremoval”), then make a few tweaks to
facilitate the merge.

The unremoval step restored old versions of some tls files. If a file doesn't
exist in mbed-crypto, check out the mbedtls version, regardless of what
happened during the unremoval of tls files in the crypto tree. Also
unconditionally take the mbedtls version of a few files where the
modifications are completely project-specific and are not relevant in
mbed-crypto:

* `.github/issue_template.md`: completely different. We may want to reconcile
  them independently as a follow-up.
* `.travis.yml`: would only be reverted to an earlier tls version.
* `README.md`: completely different. We may want to reconcile them
  independently as a follow-up.
* `doxygen/input/doc_mainpage.h`: the changes in crypto were minimal and not
  relevant except as a stopgap as mbed-crypto did not have its own product
  versioning in the Doxygen documentation.
* `tests/.jenkins/Jenkinsfile`: completely different.
* `tests/data_files/Makefile`: there were no changes in mbed-crypto,
  but the unremoval step restored an old version.

Shell script for everything to do after the merge apart from the conflict
resolution:
```
tls_files=($(comm -23 <(git ls-tree -r --name-only HEAD) <(git ls-tree -r --name-only $(git merge-base upstream-crypto/development MERGE_HEAD))))
tls_files+=($tls_files .github/issue_template.md .travis.yml README.md doxygen/input/doc_mainpage.h tests/.jenkins/Jenkinsfile tests/data_files/Makefile)
git checkout --theirs HEAD -- $tls_files
git add -- $tls_files
```

Resolve the remaining conflicts:

* `library/CMakeLists.txt`:
    * Keep the TLS definition of `src_crypto`
    * `USE_SHARED_MBEDTLS_LIBRARY`: keep all three libraries, with both
      `include` and `crypto/include` in `target_include_directories`, all with
      version `2.21.0`.
* `programs/Makefile`:
    * Reconcile the APPS lists (add/add from a differently-formatted common
      ancestor): insert the `psa/*` from crypto into the tls list.
    * Keep the `fuzz` target defined only in tls version.
    * Keep the recipe (only in tls version) cleaning `ssl_pthread_server`
      stuff for the `clean` target.
* `scripts/config.py`:
    * `include_in_full`: add/add conflict. Keep both.
* `tests/scripts/all.sh`:
    * `component_test_no_use_psa_crypto_full_cmake_asan`: partially old
      version in crypto. Take the tls version.
    * `component_test_malloc_0_null` and more: take
      `component_test_malloc_0_null` from crypto (with `config.py` rather than
      `config.pl`, and with `$ASAN_FLAGS` rather than an explicit list), but
      add the call to `ssl-opt.sh` from tls. Take the other components from
      crypto.

With this commit, building and running the unit tests with both `make ` and
`cmake` work in the default configuration on Linux. Other platforms, build
systems and configurations are likely not to work, and there is some
regression in test coverage.

There is some loss of functionality because the unremoval step restored older
versions of tls content. This commit contains the latest tls version of
tls-only files, but some changes from the tls side in files that existed on
both sides have regressed. Most problematic changes are hunks that remove some
tls-specific feature and contain either a C preprocessor symbol identifying a
tls-specific module or option, or the name of a tls-specific file. Hunks
that remove a tls-specific preprocessor symbol can be identified with the
regular expression `^-.*MBEDTLS_(ERR_)?(PKCS11|X509|NET|SSL)_`.

Subsequent commits will revert a few parts of the patch from this merge commit
in order to restore the tls functionality that it removes, ensure that the
test coverage includes what was covered in either branch, and fix test
failures.
2020-03-23 17:54:46 +01:00
Gilles Peskine 3b46cd3f15 Invoke config.py instead of config.pl in reverted content
perl -i -pe 's/\bconfig\.pl/config.py/g' $(git grep -l -Fw config.pl
-- . '#!tests/scripts/test_config_script.py')
2020-03-19 14:23:45 +01:00
Gilles Peskine 69e8f7ffe3 Revert "all.sh: Remove dependency on TLS, NET, and X.509"
This reverts commit 9b90f2e294.

Conflicts:
* tests/scripts/all.sh: do the same changes, dancing around the new
  outcome file feature and components added in the same places.
  Make sure that the components that are getting added back are at the
  same locations as where they are now in mbedtls.
2020-03-19 14:23:45 +01:00
Gilles Peskine 920b77524d Revert "recursion.pl: Don't depend on X.509"
This reverts commit e23737c618.
2020-03-19 14:23:45 +01:00
Gilles Peskine 7dc97048d6 Revert "Remove tests that depend on TLS or X.509"
This reverts commit 9afb2e9921.

Conflicts:
* include/CMakeLists.txt
  * "Make config.h available" comment: there has been a change
    adjacent to where it was removed. Just re-add what was removed.
* tests/CMakeLists.txt:
  * compat.sh: there has been a change immediately before where it was
    removed. Just re-add what was removed.
2020-03-19 14:17:54 +01:00