Commit graph

410 commits

Author SHA1 Message Date
Gilles Peskine
baf15df251 Compatibility redirect: add copyright notice 2019-11-13 14:33:34 +00:00
Gilles Peskine
518ce0beb3 Compatibility redirect: if python3 is not available, try python 2019-11-13 14:33:34 +00:00
Gilles Peskine
261742bd59 Fix config.py output when a symbol has acquired or lost a value
Normally a valueless symbol remains valueless and a symbol with a
value keeps having one. But just in case a symbol does get changed
from valueless to having a value, make sure there's a space between
the symbol and the value. And if a symbol gets changed from having a
value to valueless, strip trailing whitespace.

Add corresponding tests.

Also fix the case of a valueless symbol added with the set method,
which would have resulted in attempting to use None as a string. This
only happened with the Python API, not with the command line API.
2019-11-13 14:33:34 +00:00
Gilles Peskine
7f04013099 Documentation improvements 2019-11-13 14:33:34 +00:00
Gilles Peskine
2552bc73d4 Fix "#define ... not found" error when using the default file name
Also make that error message end with a newline.
2019-11-13 14:33:34 +00:00
Gilles Peskine
63cdb2855f Fix "--force set" without a value sneaking a None in 2019-11-13 14:33:34 +00:00
Gilles Peskine
a52f97d5a5 Fix --force requiring an argument 2019-11-13 14:33:34 +00:00
Gilles Peskine
b6fa7970a6 Fix Config.unset() making the name known 2019-11-13 14:33:34 +00:00
Gilles Peskine
812f185bc8 Also search config.h near the script
By default, this script looks for include/mbedtls/config.h relative to
the current directory. This allows running config.py from outside the
build tree.

To support out-of-tree builds where config.h and config.py are in the
source tree and the current directory is in the build tree, also try
DIRECTORY_CONTAINING_SCRIPT/../include/mbedtls/config.h, and the
equivalent with symbolic links traversed.
2019-11-13 14:33:34 +00:00
Gilles Peskine
1854ec45af Report an error if switching to Python fails 2019-11-13 14:33:34 +00:00
Gilles Peskine
5d650c86b4 Fix 'config.py set' without --force
The `set` command can act on any known symbol.
2019-11-13 14:33:34 +00:00
Gilles Peskine
a26ea87dde Fix encoding errors
config.h is encoded in UTF-8.
2019-11-13 14:33:34 +00:00
Gilles Peskine
a47ab22852 Print help when invoked with no arguments 2019-11-13 14:33:34 +00:00
Gilles Peskine
04362a0ad6 Replace config.pl by a redirection to config.py
Keep config.pl in Perl in case people are running "perl config.pl".
2019-11-13 14:33:34 +00:00
Gilles Peskine
3bdd412d09 Invoke config.py instead of config.pl
git grep -Fl /config.pl | xargs sed -i -e 's!/config\.pl!/config.py!g'

Also:
* Change one comment in include/mbedtls/check_config.h.
* Change PERL to PYTHON in CMakeLists.txt.
2019-11-13 14:33:33 +00:00
Gilles Peskine
4efaeba48b Support writing to a different file 2019-11-13 14:32:04 +00:00
Gilles Peskine
651a64de7d Sort symbol lists in alphabetical order
They're easier to maintain that way. The old lists were partly
alphabetized, partly based on config.h order, and partly in the order
in which symbols had been added to config.pl.
2019-11-13 14:32:04 +00:00
Gilles Peskine
f6f5ea21b5 Remove obsolete options from config.py
These options haven't existed for a long time.
2019-11-13 14:32:04 +00:00
Gilles Peskine
61f3c0ce85 Implement the 'full' and 'baremetal' configurations
Also fix 'realfull' to only affect the appropriate sections.

Tested to produce the same results as config.pl on the default
configuration. This commit deliberately contains a direct copy the
lists of symbol names from config.pl.
2019-11-13 14:32:04 +00:00
Gilles Peskine
39bd5e7f9e Mbed TLS configuration file manipulation library and tool
This is meant to be a drop-in replacement for config.pl which can
additionally be used as a library in a Python script.

So far this script supports the commands 'get', 'set' and 'realfull'
but not the other built-in configurations.
2019-11-13 14:32:04 +00:00
Gilles Peskine
e249c0e6b3 config.pl full: exclude MBEDTLS_CTR_DRBG_USE_128_BIT_KEY
This is a variant toggle, not an extra feature, so it should be tested
separately.
2019-10-07 15:57:50 +02:00
Gilles Peskine
33b84f4db7 Omit all deprecated definitions rather than a hard-coded list
Rather than hard-coding a list of deprecated aliases, assume that
anything that's deprecated is an alias or otherwise not desired.
2019-09-06 17:48:56 +02:00
Gilles Peskine
f30d4d9b34 More accurate parsing of #define directives
Support continuation lines and remove comments.
2019-09-06 17:44:04 +02:00
Gilles Peskine
5c196fb599 Readability improvements
No indented semantic change.
2019-09-06 17:35:51 +02:00
Christoph M. Wintersteiger
6ea2dea1c5 3rdparty: Add additional build facilities for 3rd-party code 2019-08-19 13:37:46 +01:00
Christoph M. Wintersteiger
78450a3dd1 ECDH: Disables MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED by default 2019-08-19 13:37:46 +01:00
Christoph M. Wintersteiger
48d26c21c6 ECDH: Add Everest Curve25519 to VS project files
This being the first 3rdparty-contribution, we may want to consider the
structure of the project file generation scripts. Perhaps add small,
constribution-specific scripts to each directory in 3rdparty instead of adding
all constraints to generate_visualc_files.pl?
2019-08-19 13:36:44 +01:00
Janos Follath
8aa7e9bc56 Merge branch 'psa-api-1.0-beta' into merge-psa-api-branch-into-development 2019-08-08 14:40:23 +01:00
Gilles Peskine
3963993e2a Merge 'mbedtls/development' into merge-crypto-development-20190806
Conflicts and changes:
* Files that do not exist in Mbed Crypto and have changed in Mbed TLS:
  These files should not exist in Mbed Crypto. Keep them deleted.
* tests/data_files/test-ca.server1.db: new file in Mbed TLS, don't create
  it in Mbed Crypto.
* tests/data_files/rsa_pkcs1_1024_clear.pem: do create this file in
  Mbed Crypto. I don't see why it would be kept out.
* tests/data_files/Makefile: don't take any of the changes in sections
  that have been removed in Crypto. Do take in the certificate
  expiration date updates and the extra .crt.der rules (even if Crypto
  doesn't actually use those certificates: removing them would be out
  of scope of the present merge).
* tests/suites/helpers.function: consecutive additions, take
  both (order indifferent).
2019-08-06 19:09:55 +02:00
Gilles Peskine
72c8c5b352 Merge remote-tracking branch 'upstream-crypto/development' into psa-api-1.0-beta-merge_development_20190801
Conflict resolution:
* `scripts/config.pl`:
  Take the exclusion of `MBEDTLS_PSA_CRYPTO_SE_C` from the API branch.
  Take the removal of `MBEDTLS_PSA_CRYPTO_STORAGE_ITS_C` (obsolete) from
  the development branch.
* `tests/scripts/all.sh`:
  Multiple instances of factoring a sequence of `config.pl` calls into
  a mere `config.pl baremetal` in the development branch, and a change in
  the composition of `baremetal` in the API branch. In each case, take the
  version from development.
* `tests/suites/test_suite_psa_crypto_slot_management.function`:
  A function became non-static in development and disappeared in the API
  branch. Keep the version from the API branch. Functions need to be
  non-static if they're defined but unused in some configurations,
  which is not the case for any function in this file at the moment.
* `tests/suites/test_suite_psa_crypto.function`:
  Consecutive changes in the two branches, reconciled.
2019-07-31 17:47:49 +02:00
Jaeden Amero
8dd1690993 Merge remote-tracking branch 'tls/development' into development
Resolve conflicts by performing the following operations:
- Reject changes related to building a crypto submodule, since Mbed
  Crypto is the crypto submodule.
- Reject X.509, NET, and SSL changes.
- Reject changes to README, as Mbed Crypto is a different project from
  Mbed TLS, with a different README.
- Avoid adding mention of ssl-opt.sh in a comment near some modified
  code in include/CMakeLists.txt (around where ENABLE_TESTING as added).
- Align config.pl in Mbed TLS with config.pl in Mbed Crypto where PSA
  options are concerned, to make future merging easier. There is no
  reason for the two to be different in this regard, now that Mbed TLS
  always depends on Mbed Crypto. Remaining differences are only the
  PSA_CRYPTO_KEY_FILE_ID_ENCODES_OWNER option and the absence of X.509,
  NET, and SSL related options in Mbed Crypto's config.pl.
- Align config.h in Mbed Crypto with Mbed TLS's copy, with a few notable
  exceptions:
  - Leave CMAC on by default.
  - Leave storage on by default (including ITS emulation).
  - Avoid documenting the PSA Crypto API as is in beta stage in
    documentation for MBEDTLS_PSA_CRYPTO_C.
  The only remaining differences are a lack of X.509, NET, and SSL
  options in Mbed Crypto's config.h, as well as an additional
  Mbed-Crypto-specific PSA_CRYPTO_KEY_FILE_ID_ENCODES_OWNER option.
  Documentation for the check params feature and related macros is also
  updated to match Mbed TLS's description.
- Reject tests/data_files/Makefile changes to generate DER versions of
  CRTs and keys, as none of those are used by Mbed Crypto tests.
- Add the "no PEM and no filesystem" test to all.sh, without ssl-opt.sh
  run, as Mbed Crypto doesn't have ssl-opt.sh. Also remove use of PSA
  Crypto storage and ITS emulation, since those depend on filesystem
  support.
- Reject addition of test when no ciphersuites have MAC to all.sh, as
  the option being tested, MBEDTLS_SSL_SOME_MODES_USE_MAC, is not
  present in Mbed Crypto.
- Use baremetal config in all.sh, as Mbed Crypto's baremetal
  configuration does exclude the net module (as it doesn't exist in Mbed
  Crypto)
- Reject cmake_subproject_build changes, continuing to link only
  libmbedcrypto.
- Reject changes to visualc and associated templates. Mbed Crypto
  doesn't need additional logic to handle submodule-sourced headers.
- Avoid adding fuzzers from Mbed TLS. The only relevant fuzzers are the
  privkey and pubkey fuzzers, but non-trivial work would be required to
  integrate those into Mbed Crypto (more than is comfortable in a merge
  commit).
- Reject addition of Docker wrappers for compat.sh and ssl-opt.sh, as
  those are not present in Mbed Crypto.
- Remove calls to SSL-related scripts from basic-in-docker.sh

Fix test errors by performing the following:
- Avoid using a link that Doxygen can't seem to resolve in Mbed Crypto,
  but can resolve in Mbed TLS. In documentation for
  MBEDTLS_CHECK_PARAMS, don't attempt to link to MBEDTLS_PARAM_FAILED.

* origin/development: (339 commits)
  Do not build fuzz on windows
  No booleans and import config
  Removing space before opening parenthesis
  Style corrections
  Syntax fix
  Fixes warnings from MSVC
  Add a linker flag to enable gcov in basic-build-test.sh
  Update crypto submodule to a revision with the HAVEGE header changes
  Test with MBEDTLS_ECP_RESTARTABLE
  Allow TODO in code
  Use the docstring in the command line help
  Split _abi_compliance_command into smaller functions
  Record the commits that were compared
  Document how to build the typical argument for -s
  Allow running /somewhere/else/path/to/abi_check.py
  tests: Limit each log to 10 GiB
  Warn if VLAs are used
  Remove redundant compiler flag
  Consistently spell -Wextra
  Fix parsing issue when int parameter is in base 16
  ...
2019-07-31 10:37:53 +01:00
Darryl Green
762351be1b Change worktree_rev to HEAD for rev-parse
Due to how the checking script is run in docker, worktree_rev is
ambiguous when running rev-parse. We're running it in the checked
out worktree, so we can use HEAD instead, which is unambiguous.
2019-07-25 14:33:33 +01:00
Gilles Peskine
d0e66b00fb Turn off secure element support by default
Secure element support is not yet usable in the real world. Only part
of the feature is implemented and the part that's implemented is not
sufficient for real-world uses. A lot of error handling is missing,
and there are no tests.

This commit should be reverted once the feature has stabilized.
2019-07-24 13:52:51 +02:00
Jaeden Amero
b8e4ae18cf Remove certs.h
certs.h is not needed in Mbed Crypto. No programs or other library code
use it.
2019-07-15 15:52:25 +01:00
Gilles Peskine
ada828f36a Split _abi_compliance_command into smaller functions
This makes the code easier to read and pacifies pylint.
2019-07-04 19:20:35 +02:00
Gilles Peskine
3e2da4acf2 Record the commits that were compared
Record the commit ID in addition to the symbolic name of the version
being tested. This makes it easier to figure out what has been
compared when reading logs that don't always indicate explicitly what
things like HEAD are.

This makes the title of HTML reports somewhat verbose, but I think
that's a small price to pay.
2019-07-04 19:06:54 +02:00
Gilles Peskine
b6ce234c57 Document how to build the typical argument for -s 2019-07-04 19:00:31 +02:00
Gilles Peskine
6aa32ccfae Allow running /somewhere/else/path/to/abi_check.py
Don't require abi_check.py to be the one in scripts/ under the current
directory.
2019-07-04 18:59:36 +02:00
Gilles Peskine
a8ade16ffd Gate secure element support by a separate config option
Secure element support has its own source file, and in addition
requires many hooks in other files. This is a nontrivial amount of
code, so make it optional (but default on).
2019-06-26 20:01:35 +02:00
Jaeden Amero
66b7edb108 Merge remote-tracking branch 'origin/pr/2711' into development
* origin/pr/2711:
  programs: Make `make clean` clean all programs always
  ssl_tls: Enable Suite B with subset of ECP curves
  windows: Fix Release x64 configuration
  platform: Include stdarg.h where needed
  timing: Remove redundant include file
  net_sockets: Fix typo in net_would_block()
2019-06-21 14:09:10 +01:00
Jaeden Amero
e2d5b9e5cc Merge remote-tracking branch 'origin/pr/2690' into development
* origin/pr/2690:
  Making version features easily ROM-able when using Arm C compiler.
2019-06-21 13:20:22 +01:00
Jaeden Amero
4f4af6e2ef windows: Fix Release x64 configuration
Inherit PlatformToolset from the project configuration. This allow the
project to configure PlatformToolset, and aligns the Release x64 build
with other build types.

Fixes #1430
2019-06-20 10:58:50 +01:00
Jaeden Amero
d042198419 Merge remote-tracking branch 'origin/pr/2675' into development
* origin/pr/2675:
  Show removed symbols in abi check
2019-06-14 08:54:21 +01:00
Jaeden Amero
39a8a26cff Merge remote-tracking branch 'origin/pr/2661' into development
* origin/pr/2661:
  Remove all abi dumps, not just ones shared between versions
2019-06-14 08:51:38 +01:00
Máté Varga
c5de4623e8 Making version features easily ROM-able when using Arm C compiler. 2019-06-12 12:26:37 +02:00
Darryl Green
c6f874bfea Show removed symbols in abi check 2019-06-05 12:57:50 +01:00
Gilles Peskine
a3b93ff893 Make docstring style consistent
Use PEP 257 indented docstring style, mostly: always with """, with the
terminating """ on a separate line if the docstring is more than one
line, and with all lines indented to the opening """.

This commit does not change the text to keep the first paragraph single-line.
2019-06-03 11:23:56 +02:00
Darryl Green
f2688e2fe2 Remove all abi dumps, not just ones shared between versions
While the abi-checking script handled comparing only the modules
that were shared between the old and new versions correctly, the
cleanup of the abi dumps only removed what was shared. Change the
cleanup logic to remove all abi dumps instead.
2019-05-29 11:29:08 +01:00
Gilles Peskine
54f544581a Pacify Pylint
Pass Pylint by cleaning up the code where possible and silencing
Pylint where I know better.

No behavior change.
2019-05-29 09:58:59 +02:00
Gilles Peskine
42a0a0aeea Obey Python naming and method structure conventions
* Rename internal methods and fields to start with an underscore.
* Rename global constants to uppercase.
* Change methods that don't use self to be class methods or static
  methods as appropriate.

No behavior change in this commit.
2019-05-29 09:58:59 +02:00