Commit Graph

262 Commits

Author SHA1 Message Date
Jaeden Amero
2eaf2c7969 ssl: Don't access non-existent encrypt_then_mac field
When MBEDTLS_SSL_ENCRYPT_THEN_MAC is enabled, but not
MBEDTLS_SSL_SOME_MODES_USE_MAC, mbedtls_ssl_derive_keys() and
build_transforms() will attempt to use a non-existent `encrypt_then_mac`
field in the ssl_transform.

    Compile [ 93.7%]: ssl_tls.c
    [Error] ssl_tls.c@865,14: 'mbedtls_ssl_transform {aka struct mbedtls_ssl_transform}' ha
s no member named 'encrypt_then_mac'
    [ERROR] ./mbed-os/features/mbedtls/src/ssl_tls.c: In function 'mbedtls_ssl_derive_keys'
:
    ./mbed-os/features/mbedtls/src/ssl_tls.c:865:14: error: 'mbedtls_ssl_transform {aka str
uct mbedtls_ssl_transform}' has no member named 'encrypt_then_mac'
         transform->encrypt_then_mac = session->encrypt_then_mac;
                  ^~

Change mbedtls_ssl_derive_keys() and build_transforms() to only access
`encrypt_then_mac` if `encrypt_then_mac` is actually present. Fix any
unused variable warnings along the way, by additionally wrapping
function parameters with MBEDTLS_SSL_SOME_MODES_USE_MAC.

Add a regression test to detect when we have regressions with
configurations that do not include any MAC ciphersuites.

Fixes 92231325a7 ("Reduce size of `ssl_transform` if no MAC ciphersuite is enabled")
2019-06-05 14:22:11 +01:00
Simon Butcher
21d1c32b2b Merge remote-tracking branch 'origin/pr/574' into baremetal 2019-06-04 15:08:32 +01:00
Manuel Pégourié-Gonnard
f3c43dde54 Merge branch 'mbedtls-2.16' into baremetal
* mbedtls-2.16:
  test: Always use `make clean` by itself
  list-symbols.sh: if the build fails, print the build transcript
  Document "check-names.sh -v"
  all.sh: invoke check-names.sh in print-trace-on-exit mode
  Print a command trace if the check-names.sh exits unexpectedly
  Only use submodule if present
  Update change log
  Reword ssl_conf_max_frag_len documentation for clarity
  Ignore more generated files: seedfile, apidoc
  Improve .gitignore grouping and documentation
  Generate tags for Vi, for Emacs and with Global
2019-06-04 09:39:51 +02:00
Manuel Pégourié-Gonnard
f8c355a012 Adapt buffering test to new ticket size
The size of the ticket used in this test dropped from 192 to 143 bytes, so
move all sizes used in this test down 50 bytes. Also, we now need to adapt the
server response size as the default size would otherwise collide with the new
mtu value.
2019-06-03 10:15:07 +02:00
Simon Butcher
0edb924e16 Merge remote-tracking branch 'origin/pr/565' into baremetal 2019-05-24 15:06:56 +01:00
Gilles Peskine
473f2d4ec2 all.sh: invoke check-names.sh in print-trace-on-exit mode 2019-05-15 17:55:06 +02:00
Simon Butcher
999ac174cc Merge remote-tracking branch 'origin/pr/566' into baremetal 2019-05-09 16:59:02 +01:00
Manuel Pégourié-Gonnard
afdc1b5cbd Consistently use the name tinycrypt over uecc
We called in tinycrypt in the file names, but uecc in config.h, all.sh and
other places, which could be confusing. Just use tinycrypt everywhere because
that's the name of the project and repo where we took the files.

The changes were made using the following commands (with GNU sed and zsh):

sed -i 's/uecc/tinycrypt/g' **/*.[ch] tests/scripts/all.sh
sed -i 's/MBEDTLS_USE_UECC/MBEDTLS_USE_TINYCRYPT/g' **/*.[ch] tests/scripts/all.sh scripts/config.pl
2019-05-09 11:24:11 +02:00
Jarno Lamsa
8751e35751 Remove baremetal from build component names 2019-05-02 13:04:08 +03:00
Jarno Lamsa
4498de57b8 Address review comments about all.sh 2019-05-02 11:45:57 +03:00
Jarno Lamsa
d91f7fa26b Add native build targets for uecc baremetal config 2019-04-30 14:29:23 +03:00
Jarno Lamsa
65ea285759 Fix typo 2019-04-30 13:00:41 +03:00
Jarno Lamsa
f6371ff923 Add armcc5 build for uecc and baremetal config 2019-04-30 10:10:03 +03:00
Gilles Peskine
0a47c4ffbb Clarify comment mangled by an earlier refactoring 2019-04-10 18:47:51 +02:00
Gilles Peskine
99a3310fba Add an "out-of-box" component
Just run `make` and `make test`. And `selftest` for good measure.
2019-04-10 18:47:51 +02:00
Gilles Peskine
7dd44b28f1 Run ssl-opt.sh on 32-bit runtime
Run ssl-opt.sh on x86_32 with ASan. This may detect bugs that only
show up on 32-bit platforms, for example due to size_t overflow.

For this component, turn off some memory management features that are
not useful, potentially slow, and may reduce ASan's effectiveness at
catching buffer overflows.
2019-04-10 18:47:50 +02:00
Jaeden Amero
db8821cb7e Merge remote-tracking branch 'origin/pr/2470' into mbedtls-2.16
* origin/pr/2470:
  Silence pylint
  check-files.py: readability improvement in permission check
  check-files.py: use class fields for class-wide constants
  check-files.py: clean up class structure
  abi_check.py: Document more methods
  check-files.py: document some classes and methods
  Fix pylint errors going uncaught
  Call pylint3, not pylint
  New, documented pylint configuration
2019-04-05 14:20:00 +01:00
Jaeden Amero
b0abd1c84f Merge remote-tracking branch 'origin/pr/2388' into mbedtls-2.16
* origin/pr/2388:
  Update change log
  all.sh: Test MBEDTLS_MPI_WINDOW_SIZE=1
  Fix DEADCODE in mbedtls_mpi_exp_mod()
2019-03-05 16:34:40 +00:00
Andres Amaya Garcia
37e0a8c455 Adjust DES exclude lists in test scripts 2019-03-01 10:30:11 +01:00
Andres Amaya Garcia
ac9c5221c5 Exclude 3DES tests in test scripts 2019-03-01 10:29:49 +01:00
Gilles Peskine
7b9fcdc2d5 Fix pylint errors going uncaught
Make check-python-files.sh run pylint on all *.py files (in
directories where they are known to be present), rather than list
files explicitly.

Fix a bug whereby the return status of check-python-files.sh was only
based on the last file passing, i.e. errors in other files were
effectively ignored.

Make check-python-files.sh run pylint unconditionally. Since pylint3
is not critical, make all.sh to skip running check-python-files.sh if
pylint3 is not available.
2019-02-25 21:42:32 +01:00
Peter Kolbus
1e2aa72b57 all.sh: Test MBEDTLS_MPI_WINDOW_SIZE=1
There were no tests for a non-default MPI window size. Add one.

Change-Id: Ic08fbc9161d0b3ee67eb3c91f9baf602646c9dfe
2019-02-05 16:44:13 +01:00
Peter Kolbus
3098707188 all.sh: Fix check_headers_in_cpp
When all.sh invokes check_headers_in_cpp, a backup config.h exists. This
causes a stray difference vs cpp_dummy_build.cpp. Fix by only collecting
the *.h files in include/mbedtls.

Change-Id: Ifd415027e856858579a6699538f06fc49c793570
2019-02-04 17:14:02 +00:00
Gilles Peskine
69f190e8dd Rename test_memcheck to test_valgrind
Valgrind is what it does. `memcheck` is how it's implemented.
2019-01-10 18:29:15 +01:00
Gilles Peskine
a28db923d9 Support wildcard patterns with a positive list of components to run
Wildcard patterns now work with command line COMPONENT arguments
without --except as well as with. You can now run e.g.
`all.sh "check_*` to run all the sanity checks.
2019-01-10 18:29:15 +01:00
Gilles Peskine
53190e6160 Delete $OUT_OF_SOURCE_DIR under --force
The deletion of "$OUT_OF_SOURCE_DIR" had mistakenly been lumped
together with Yotta and then removed when Yotta support was removed.
Bring it back.
2019-01-10 18:29:15 +01:00
Gilles Peskine
d1174cf015 Fix sometimes-spurious warning about changed config.h
After backing up and restoring config.h, `git diff-files` may report
it as potentially-changed because it isn't sure whether the index is
up to date. Use `git diff` instead: it actually reads the file.
2019-01-10 18:29:15 +01:00
Gilles Peskine
c70637a5f0 all.sh: Update the maintainer documentation 2019-01-10 18:29:12 +01:00
Gilles Peskine
cc9f0b956e Merge the code to call output_env.sh into pre_check_tools
It's all about tool detection.
2019-01-10 18:27:38 +01:00
Gilles Peskine
879642663a all.sh: only check tools that are going to be used
Don't require openssl, mingw, etc. if we aren't going to run a
component that uses them.
2019-01-10 18:27:38 +01:00
Gilles Peskine
5331c6e0b1 all.sh: only look for armcc if it is used
Only look for armcc if component_build_armcc is to be executed,
instead of requiring the option --no-armcc.

You can still pass --no-armcc, but it's no longer required when
listing components to run. With no list of components or an exclude
list on the command line, --no-armcc is equivalent to having
build_armcc in the exclude list.
2019-01-10 18:27:38 +01:00
Gilles Peskine
beb3a81588 all.sh: Always build the list of components to run
Build the list of components to run in $RUN_COMPONENTS as part of
command line parsing. After parsing the command line, it no longer
matters how this list was built.
2019-01-10 18:27:38 +01:00
Gilles Peskine
878cf60172 all.sh: list components automatically
Extract the list of available components by looking for definitions of
functions called component_xxx. The previous code explicitly listed
all components in run_all_components, which opened the risk of
forgetting to list a component there.

Add a conditional execution facility: if a function support_xxx exists
and returns false then component_xxx is not executed (except when the
command line lists an explicit set of components to execute).
2019-01-10 18:27:38 +01:00
Gilles Peskine
a1fc4b5ead all.sh: fix MAKEFLAGS setting
MAKEFLAGS was set to -j if it was already set, instead of being set if
not previously set as intended. So now all.sh will do parallel builds
if invoked without MAKEFLAGS in the environment.
2019-01-09 22:36:33 +01:00
Gilles Peskine
a16c2b1ff1 all.sh: don't insist on Linux; always run Valgrind
Don't bail out of all.sh if the OS isn't Linux. We only expect
everything to pass on a recent Linux x86_64, but it's useful to call
all.sh to run some components on any platform.

In all.sh, always run both MemorySanitizer and Valgrind. Valgrind is
slower than ASan and MSan but finds some things that they don't.

Run MSan unconditionally, not just on Linux/x86_64. MSan is supported
on some other OSes and CPUs these days.

Use `all.sh --except test_memsan` if you want to omit MSan because it
isn't supported on your platform. Use `all.sh --except test_memcheck`
if you want to omit Valgrind because it's too slow.

Make the test scripts more portable (tested on FreeBSD): don't insist
on GNU sed, and recognize amd64 as well as x86_64 for `uname -m`. The
`make` utility must still be GNU make.
2019-01-09 22:36:33 +01:00
Gilles Peskine
4976e82a9e Gdb script: improve portability of ASLR disabling disabling
Call `set disable-randomization off` only if it seems to be supported.
The goal is to neither get an error about disable-randomization not
being supported (e.g. on FreeBSD), nor get an error if it is supported
but fails (e.g. on Ubuntu).

Only fiddle with disable-randomization from all.sh, which cares
because it reports the failure of ASLR disabling as an error. If a
developer invokes the Gdb script manually, a warning about ASLR
doesn't matter.
2019-01-09 22:36:31 +01:00
Gilles Peskine
5fa32a7a7a Use CMAKE_BUILD_TYPE to do Asan builds
Use `cmake -D CMAKE_BUILD_TYPE=Asan` rather than manually setting
`-fsanitize=address`. This lets cmake determine the necessary compiler
and linker flags.

With UNSAFE_BUILD on, force -Wno-error. This is necessary to build
with MBEDTLS_TEST_NULL_ENTROPY.
2019-01-09 22:35:57 +01:00
Gilles Peskine
55f7c94430 Fix inconsistent indentation
Only whitespace changes in this commit.
2019-01-09 22:35:55 +01:00
Gilles Peskine
b28636b865 Merge tag 'mbedtls-2.16.0' into all_sh-2.14
Merge the work on all.sh that was done on mbedtls-2.14.0 with the
changes from mbedtls-2.14.0 to mbedtls-2.16.0.

There is a merge conflict in test/scripts/all.sh, which is the only
file that was modified in the all.sh work branch. I resolved it by
taking the copy from the all.sh branch and applying the changes
between mbedtls-2.14.0 and mbedtls-2.16.0. These changes consisted of
two commits:

* "Add tests to all.sh for CHECK_PARAMS edge cases": adds two
  test components which are reproduced here as
  test_check_params_without_platform and component_test_check_params_silent.
* "tests: Backup config.h before modifying it": moot because the
  component framework introduced in the all.sh branch backs up config.h
  systematically.
2019-01-03 13:04:36 +01:00
Gilles Peskine
608953eb8c Back up and restore config.h systematically
In all.sh, always save config.h before running a component, instead of
doing it manually in each component that requires it (except when we
forget, which has happened). This would break a script that requires
config.h.bak not to exist, but we don't have any of those.
2019-01-02 19:05:33 +01:00
Gilles Peskine
ffcdeff00a Add the current component name to msg output and the final report 2019-01-02 18:09:05 +01:00
Gilles Peskine
81b96ed603 Add --except mode: run all components except a list
Allow the list to use wildcards, e.g. you can run the sanity checks with
all.sh --except "test_*" "build_*"
2019-01-02 18:07:23 +01:00
Gilles Peskine
92525111dc all.sh: with non-option arguments, run only these components 2019-01-02 18:07:23 +01:00
Gilles Peskine
348fb9a597 New option --list-components
Add an option to list the available components.

This is not useful yet, but a subsequent commit will add the ability
to run specific components.
2019-01-02 18:07:23 +01:00
Gilles Peskine
782f411bf5 Move test-ref-configs into its own component 2019-01-02 18:07:22 +01:00
Gilles Peskine
e48351a33f Move cleanup into the common wrapper function
Call cleanup from run_component instead of calling it from each
individual component function.

Clean up after each component rather than before. With the new
structure it makes more sense for each component to leave the place
clean. Run cleanup once at the beginning to start from a clean slate.
2019-01-02 18:07:22 +01:00
Gilles Peskine
9f8f92ca9b Remove duplicate component for RSA_NO_CRT 2019-01-02 18:07:22 +01:00
Gilles Peskine
8f07312124 Move the code into functions. No behavior change.
Move almost all the code of this script into functions. There is no
intended behavior change. The goal of this commit is to make
subsequent improvements easier to follow.

A very large number of lines have been reintended. To see what's going
on, ignore whitespace differences (e.g. diff -w).

I followed the following rules:

* Minimize the amount of code that gets moved.
* Don't change anything to what gets executed or displayed.
* Almost all the code must end up in a function.
* One function does one thing. For most of the code, that's from one
  "cleanup" to the next.
* The test sequence functions (run_XXX) are independent.

The change mostly amounts to putting chunks of code into a function
and calling the functions in order. A few test runs are conditional;
in those cases the conditional is around the function call.
2019-01-02 18:07:22 +01:00
Jaeden Amero
ee427b26d4 tests: Backup config.h before modifying it
It's good to make a backup of config.h before modifying it, so that when
"cleanup" runs the next test has a clean default config.h to start from.

Fixes 840af0a9ae ("Add tests to all.sh for CHECK_PARAMS edge cases")
2018-12-18 21:14:28 +00:00
Manuel Pégourié-Gonnard
840af0a9ae Add tests to all.sh for CHECK_PARAMS edge cases 2018-12-11 12:28:56 +01:00