31347 Commits

Author SHA1 Message Date
Gilles Peskine
738a597953 Adjust paths for impending moves to the framework
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-09 14:19:31 +02:00
Gilles Peskine
45a32b1549 Separate code and data of outcome analysis
Place the code of outcome analysis (auxiliary functions, tasks, command line
entry point) into a separate module, which will be moved to the
version-independent framework repository so that it can be shared between
maintained branches. Keep the branch-specific list of driver components and
ignore lists in the per-repository script.

We keep the executable script at `tests/scripts/analyze_outcomes.py`. It's
simpler that way, because that path is hard-coded in CI scripts.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 19:13:18 +02:00
Gilles Peskine
39f5d796ae Pass KNOWN_TASKS as an argument to main
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 19:13:18 +02:00
Gilles Peskine
4d557d8b76 Typecheck main
Always have tasks_list be a list, not potentially some fancier iterable.

Bypass mypy's somewhat legitimate complaint about REFERENCE and DRIVER in
task_class: they could potentially be instance attributes, but we rely on
them being class attributes. Python does normally guarantee their existence
as class attributes (unless a derived class explicitly deletes them), but
they could be overridden by an instance attribute; that's just something
we don't do, so the class attribute's value is legitimate. We can't
expect mypy to know that, so work around its complaint.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 19:13:18 +02:00
Gilles Peskine
c2df8d4e9b Don't reuse a variable name inside a function
Use different names for task name, a task class and a task instance. The
interpreter doesn't care, but it's less confusing for both humans and type
checkers.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 19:13:18 +02:00
Gilles Peskine
40a98a4b64 Missing NotImplementedError in abstract method
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 19:13:18 +02:00
Gilles Peskine
38de3e5de1 Remove sample ignore list elements for coverage
The ignore list for coverage only has two test cases out of ~10000 that are
currently reported as not executed. This is a drop in the sea and not
useful. Remove them so that the class can be used generically. A follow-up
will construct a comprehensive ignore list.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 19:13:18 +02:00
Gilles Peskine
efe084b2ee Create a module to split branch-independent code out of analyze_outcomes.py
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 19:13:18 +02:00
Gilles Peskine
eba00974d6 Split test case collection from checks
Move the test case collection code out of check_test_cases.py and into its
own module. This allows outcome analysis to depend only on the new module
and not on check_test_cases.py.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 19:13:18 +02:00
Gilles Peskine
31e31523ad Create a module to split test case collection from checks
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 19:13:18 +02:00
Gilles Peskine
13985566e7 check_test_cases.py: make 3.6 identical with development
To prepare for the move of check_test_cases.py to the version-independent
framework repository, make the file in mbedtls-3.6 identical to the file
in development.

In development, check_test_cases.py now looks for tests under tf-psa-crypto.
This is useless but harmless in mbedtls-3.6.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-03 19:11:27 +02:00
Gilles Peskine
c3ef0c78e8
Merge pull request #9659 from gilles-peskine-arm/analyze_outcomes-classes-3.6
Backport 3.6: analyze_outcomes.py refactoring: change stringly typed data to classes
2024-10-03 10:38:06 +00:00
Manuel Pégourié-Gonnard
711d583583
Merge pull request #9655 from gilles-peskine-arm/dtls_server-allow_unexpected_message_on_second_handshake-3.6
Backport 3.6: dtls_server: allow unexpected message on second handshake
2024-10-02 10:36:12 +00:00
Gilles Peskine
e9603cb00f Don't use the "allow list" terminology any longer
What was formerly called an allow list is now an ignore table.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-01 19:32:55 +02:00
Gilles Peskine
7960b7661a Switch coverage analysis to IGNORE_TESTS for its allowlist
No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-01 19:32:55 +02:00
Gilles Peskine
5ef96c6809 Simplify sub-test-suite handling in is_test_case_ignored
No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-01 19:32:55 +02:00
Gilles Peskine
9b7cdd91dc Move test case ignore list to the master Task class
No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-01 19:32:55 +02:00
Gilles Peskine
0a7d96d266 Remove now-useless level of method call indirection
No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-01 19:32:55 +02:00
Gilles Peskine
95b2b0c160 Move analysis functions into their respective classes
No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-01 19:32:55 +02:00
Gilles Peskine
0e5e57b34c Remove dead code that was handling stringly typed data
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-01 19:32:55 +02:00
Gilles Peskine
92cc8dba27 Replace stringly typed data by class: driver vs reference (data)
Work on the stringly typed KNOWN_TASKS by classes for each category
of tasks, with a structure that matches the behavior.

This commit migrates the data for driver-vs-reference analysis and gets rid
of the transitional code that was using the old form of the data.

No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-01 19:32:55 +02:00
Gilles Peskine
17e071b0ab Replace stringly typed data by class: driver vs reference (code)
Work on the stringly typed KNOWN_TASKS by classes for each category
of tasks, with a structure that matches the behavior.

This commit migrates the code for driver-vs-reference analysis. To
facilitate review, this commit preserves the layout of the data that
parametrizes each task. The next commit will migrate the data.

No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-01 19:32:55 +02:00
Gilles Peskine
0316f1006c Replace stringly typed data by class: coverage
Work on replacing the stringly typed KNOWN_TASKS by classes for each category
of tasks, with a structure that matches the behavior.

This commit migrates test coverage analysis.

No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-01 19:32:55 +02:00
Gilles Peskine
00ed057738 Replace stringly typed data by class: prepare
Start replacing the stringly typed KNOWN_TASKS by classes for each category
of tasks, with a structure that matches the behavior.

This commit introduces some transition code.

No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-01 19:32:55 +02:00
Gilles Peskine
188325f152 Allow running pylint and mypy on a single file
Fix `mypy scripts/xxx.py`, `mypy tests/scripts/xxx.py`,
`pylint scripts/xxx.py`, `pylint tests/scripts/xxx.py`
failing to find `mbedtls_framework`.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-01 19:32:55 +02:00
Gilles Peskine
6f8ff55884 Remove "error" allowance in dtls_server
Now that dtls_server doesn't print "error" when it receives stray messages
while it's waiting for a second handshake, have the tests fail if "error" is
printed for some other reason.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-01 12:50:13 +02:00
Gilles Peskine
62163142a0 dtls_server: allow unexpected messages during handshake
If MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE happens during the handshake, don't
show it as an "error". It might be an error, but it might also be a fact of
life if it happens during the second or more handshake: it can be a
duplicated packet or a close_notify alert from the previous connection,
which is hard to avoid and harmless.

Fixes #9652.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-10-01 12:50:05 +02:00
Ronald Cron
cab2318c77
Merge pull request #9640 from eleuzi01/mbedtls-3.6
[Backport 3.6] Remove definitions of legacy symbols
2024-10-01 10:32:49 +00:00
Elena Uziunaite
9204c2b893 Update submodule
Signed-off-by: Elena Uziunaite <elena.uziunaite@arm.com>
2024-09-30 14:53:24 +01:00
David Horstmann
55b43e5cfb
Merge pull request #9541 from gilles-peskine-arm/ssl-opt-sample-programs-3.6
Backport 3.6: test sample programs in ssl-opt.sh
2024-09-26 14:33:13 +00:00
Elena Uziunaite
12cb9c2cda Update submodule to the head of framework PR
Signed-off-by: Elena Uziunaite <elena.uziunaite@arm.com>
2024-09-26 15:24:33 +01:00
Manuel Pégourié-Gonnard
d93161f366
Merge pull request #9637 from gilles-peskine-arm/config-full-booleans-only-3.6
Backport 3.6: config.py: don't rely on section names
2024-09-26 10:04:06 +00:00
Gilles Peskine
fa1d84e102 Update framework to the main branch
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-26 10:18:36 +02:00
Gilles Peskine
5bf54ca46f Skip ssl_server in config-suite-b
When building with `configs/config-suite-b.h`, the SSL I/O buffer size is
1024 bytes. Experimentally, this isn't quite enough for the test certificate
that we use: the server aborts the handshake with
`MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL` raised from
`mbedtls_ssl_write_certificate()`. State an ad hoc minimum output buffer
size to skip testing `ssl_server` in `config-suite-b`.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:53:39 +02:00
Gilles Peskine
e6fd7d57ca Use OPENSSL_NEXT for a test case that uses IPv6 when available
dtls_client connects to "localhost", which is usually IPv6 on modern
systems. On our CI, $OPENSSL is OpenSSL 1.0.2g which doesn't support IPv6.
Pitching dtls_client against $OPENSSL works on the CI at the moment, but
only because the CI runs in Docker with default network settings which has
IPv6 disabled. This would stop working if we changed the CI's Docker setup,
and the test case is likely to fail on a developer machine. So switch the
test case to using $OPENSSL_NEXT (which is a version of OpenSSL that has
IPv6 support).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:52:48 +02:00
Gilles Peskine
927f2f1418 Note known issue about test cases skipped in TLS 1.3-only builds
https://github.com/Mbed-TLS/mbedtls/issues/9560

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:52:48 +02:00
Gilles Peskine
ca730a7c13 Test SSL sample programs against each other and ssl_client2, ssl_server2
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:52:48 +02:00
Gilles Peskine
ff85e91914 dtls_client: don't force the use of IPv6
Default to connecting to "localhost", like ssl_client1.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:52:48 +02:00
Gilles Peskine
3104685cc6 ssl_server: Allow the client to close the connection first
This is necessary when testing against OpenSSL 1.0.2g.

In the server, flush more often. Otherwise, when stdout is redirected to a
file, the server gets killed before it writes important information, such as
the logs that we expect in the test cases.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:52:48 +02:00
Gilles Peskine
8d64fe1c56 Compatibiliy with older OpenSSL and GnuTLS
GnuTLS 3.4.x doesn't allow repeated `-p PORT` arguments.

OpenSSL 1.0.2 has different logs. For TLS 1.2 test cases, use a line that
is present in logs from OpenSSL 1.0.2g, 3.3.0 and presumably all versions
in between.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:52:48 +02:00
Gilles Peskine
33aa202339 Declare GnuTLS version dependency for TLS 1.3 test cases
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:52:48 +02:00
Gilles Peskine
6117a0cb8b Declare OpenSSL version dependency for TLS 1.3 test cases
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:52:48 +02:00
Gilles Peskine
9d104e9857 Test dtls_server
Test against both OpenSSL and GnuTLS.

Don't use a proxy. It's not particularly useful here, and would complicate
figuring out port numbers.

Clean up compile-time requirements dtls_server.c: any certificate-based key
exchange is ok, so don't insist on built-in RSA.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:52:48 +02:00
Gilles Peskine
2a0af359f1 Test ssl_fork_server
Test ssl_fork_server with both TLS 1.2 and TLS 1.3.
Test against both OpenSSL and GnuTLS.

In the server, flush more often. Otherwise, when stdout is redirected to a
file, the server gets killed before it writes important information, such as
the logs that we expect in the test cases.

In the server, only write output for 10 seconds, not 100. That's enough time
to start concurrent clients if desired. 100 seconds causes ssl-opt to take a
very long time when the client actually listens to the whole input (which
`gnutls-cli` does, but not `openssl s_client`).

Clean up compile-time requirements in ssl_fork_server.c: any certificate-based
key exchange is ok, so don't insist on built-in RSA.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:52:48 +02:00
Gilles Peskine
fab6099d4a Test ssl_pthread_server
Test ssl_pthread_server with both TLS 1.2 and TLS 1.3.
Test against both OpenSSL and GnuTLS.

In the server, flush more often. Otherwise, when stdout is redirected to a
file, the server gets killed before it writes important information, such as
the logs that we expect in the test cases.

Clean up compile-time requirements in ssl_pthread_server.c: any certificate-based
key exchange is ok, so don't insist on built-in RSA.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:52:48 +02:00
Gilles Peskine
37c374981c Test ssl_server
Test ssl_server with both TLS 1.2 and TLS 1.3.
Test against both OpenSSL and GnuTLS.

Clean up compile-time requirements in ssl_server.c: any certificate-based
key exchange is ok, so don't insist on built-in RSA.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:52:48 +02:00
Gilles Peskine
f8b373e869 Test dtls_client
Test against both OpenSSL and GnuTLS.

Don't use a proxy. It's not particularly useful here, and would complicate
figuring out port numbers.

Clean up compile-time requirements in dtls_client.c: any certificate-based
key exchange is ok, so don't insist on built-in RSA.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:52:48 +02:00
Gilles Peskine
e6b8250a94 Test ssl_client1
Test ssl_client1 with both TLS 1.2 and TLS 1.3.
Test against both OpenSSL and GnuTLS.

Clean up compile-time requirements in ssl_client1.c: any certificate-based
key exchange is ok, so don't insist on built-in RSA.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:52:48 +02:00
Gilles Peskine
6c798ef36d Allow test cases to use a specific port
This is necessary for the SSL sample programs: they hard-code port 4433.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:52:48 +02:00
Gilles Peskine
478f6068b5 Prepare to test SSL sample programs
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-09-25 17:52:48 +02:00