Commit Graph

2485 Commits

Author SHA1 Message Date
Gilles Peskine
06725c985f Fix intermittent crash in test suites with outcome file enabled
Fix an intermittent crash when running test suites in non-verbose
mode (i.e. with -v off) and with the outcome file enabled. The
array unmet_dependencies was only filled in verbose mode, but was used
in write_outcome_result regardless.

Since unmet_dependencies only ever contains strings that are integers
written out in decimal, store the integer instead. Do this
unconditionally since it doesn't cost any extra memory.

It would be better to record the dependency names, both in the verbose
output and in the outcome file. But the dependency names are not
currently available at runtime.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-03-30 22:00:23 +02:00
Gilles Peskine
5d324b203a Merge remote-tracking branch 'upstream-crypto/development' into HEAD
Conflicts:
* .github/issue_template.md, .github/pull_request_template.md:
  The changes in Mbed Crypto are not relevant to Mbed TLS. Keep the
  mbedtls versions.
2020-03-25 15:47:43 +01:00
Andrzej Kurek
1b7a780e65
Increase test coverage by adding AES and CAMELLIA empty buffer tests
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-03-24 13:18:58 -04:00
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
049fefff90 Add dependencies on !MBEDTLS_SHA512_NO_SHA384 to x509/ssl unit tests
Add dependencies on !MBEDTLS_SHA512_NO_SHA384 to X.509 and SSL unit
tests that use SHA-384 (identified based on having a description that
contains "SHA384" or "SHA-384").
2020-03-23 17:55:32 +01:00
Gilles Peskine
6eb45f99f0 Add missing dependency on MBEDTLS_CIPHER_MODE_CBC 2020-03-23 17:55:32 +01:00
Gilles Peskine
19e841e19f Fix warning about a potentially initialized variable
The variable drop_len is only used under conditions where it has been
initialized, but this is somewhat fragile and not obvious for a
compiler to see.
2020-03-23 17:55:32 +01:00
Gilles Peskine
eccd888717 Rename identifiers containing double-underscore
Rename identifiers containing double-underscore (`__`) to avoid `__`.
The reason to avoid double-underscore is that all identifiers
containing double-underscore are reserved in C++. Rename all such
identifiers that appear in any public header, including ssl_internal.h
which is in principle private but in practice is installed with the
public headers.

This commit makes check-names.sh pass.

```
perl -i -pe 's/\bMBEDTLS_SSL__ECP_RESTARTABLE\b/MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED/g; s/\bMBEDTLS_KEY_EXCHANGE_(_\w+)_(_\w+)\b/MBEDTLS_KEY_EXCHANGE${1}${2}/g' include/mbedtls/*.h library/*.c programs/*/*.c scripts/data_files/rename-1.3-2.0.txt tests/suites/*.function
```
2020-03-23 17:55:32 +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
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
Piotr Nowicki
438bf3b667 App data with 1/n-1 splitting in test suite
Counting of the fragments has been shifted from the writing section to
the reading. This is more reliable because one reading is made for one
fragment and during one write the library can internally divide data
into two fragments

Signed-off-by: Piotr Nowicki <piotr.nowicki@arm.com>
2020-03-12 16:57:05 +01:00
Jaeden Amero
c31f970a46
Merge pull request #3075 from AndrzejKurek/variable-buffer-size
Variable buffer size
2020-03-10 21:46:35 +04:00
Jaeden Amero
55727c33eb
Merge pull request #3088 from AndrzejKurek/ssl-mocks-coverity
test_suite_ssl: fix coverity issues with uninitialized members
2020-03-09 19:14:47 +04:00
Andrzej Kurek
89bdc580ca
test_suite_ssl: check for errors during queue setup
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-03-09 06:31:18 -04:00
Andrzej Kurek
45916ba916
test_suite_ssl: fix coverity issues with uninitialized members
Initialize variables to NULL before doing any operations that might fail.
This fixes a case where the allocation fails on the first context, which 
previously made the code free the second, uninitialized context.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-03-05 14:47:01 -05:00
Andrzej Kurek
0afa2a1b65
Add I/O buffer resizing in handshake init and free
Add a conditional buffer resizing feature. Introduce tests exercising
it in various setups (serialization, renegotiation, mfl manipulations).
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-03-04 09:28:16 -05:00
Simon Butcher
49f8e3157c Fix warning with gcc7/maximum allocation exceeded
Adds an additional boundary check to the test parameter bytes_arg in
generate_random() in test_suite_psa_crypto.function.

This is to check against a possible underflow, and to avoid a warning,
"argument ... exceeds maximum object size", (-Werror=alloc-size-larger-than)
that GCC 7 generates.

Signed-off-by: Simon Butcher <simon.butcher@arm.com>
2020-03-03 17:28:05 +00:00
Darryl Green
aad82f9bbb
Add variable buffer length tests to all.sh
Exercise the feature alone, with record splitting and DTLS connection ID.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
Signed-off-by: Darryl Green <darryl.green@arm.com>
2020-03-03 10:44:57 -05:00
Piotr Nowicki
bde7ee88a6
Add DTLS handshake fragmentation test
For this test it is good to have a handshake messages length as big as
possible, so for the server the certificate verification mode is
changed from default NONE to REQUIRED. It requires the client to send
certificate date to the server during handshake

Signed-off-by: Piotr Nowicki <piotr.nowicki@arm.com>
2020-02-27 09:31:42 -05:00
Andrzej Kurek
8a6ff15079
test_suite_ssl refactoring: provide default options structure for tests
Create and provide a structure with default options so that the caller won't have
to pass all of the parameters each time the handshake is called. In the future
this can be improved so that the options are passed as a string, just like in
ssl-opt.sh.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-02-26 09:10:14 -05:00
Andrzej Kurek
316da1f86e
test_suite_ssl refactoring: merge renegotiation test into handshake
Move the renegotiation test to a shared handshake function to simplify further
addition of tests.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-02-26 09:03:47 -05:00
Andrzej Kurek
9e9efdc277
test_suite_ssl refactoring: merge tls & dtls application data tests
Move the app data tests to a shared handshake function to simplify further 
addition of tests.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-02-26 09:00:18 -05:00
Piotr Nowicki
95e9eb8d91 Add test for renegotiation in DTLS
Signed-off-by: Piotr Nowicki <piotr.nowicki@arm.com>
2020-02-25 14:15:00 +01:00
Piotr Nowicki
6a7f01c237 Add test with sending application data via DTLS
Signed-off-by: Piotr Nowicki <piotr.nowicki@arm.com>
2020-02-25 14:10:15 +01:00
Andrzej Kurek
da2b67806b
Add a dtls handshake test with context serialization
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-02-24 04:56:53 -05:00
Jaeden Amero
a08e699afc
Merge pull request #3036 from AndrzejKurek/dtls-handshake-tests
DTLS handshake tests
2020-02-21 15:18:52 +04:00
Janos Follath
84d2fd4ee2 Bump version to Mbed TLS 2.21.0 2020-02-19 14:35:16 +00:00
Janos Follath
cf4a40ba0a
Merge pull request #370 from yanesca/update-version-2.21.0
Bump version to Mbed TLS 2.21.0
2020-02-19 14:21:11 +00:00
Janos Follath
bc7c2424c9 Bump version to Mbed TLS 2.21.0 2020-02-19 11:51:13 +00:00
Manuel Pégourié-Gonnard
9bbe328752 Test each failure mode of pk_parse_key_pkcs1_der()
(Only the top-level ones, ie, for each call to eg asn1_get_mpi(), ensure
there's at least one test case that makes this call fail in one way, but don't
test the various ways to make asn1_get_mpi fail - that should be covered
elsewhere.)

- the new checks added by the previous commits needed exercising
- existing tests sometimes had wrong descriptions or where passing for the
  wrong reason (eg with the "length mismatch" test, the function actually
failed before reaching the length check)
- while at it, add tests for the rest as well

The valid minimal-size key was generated with:

openssl genrsa 128 2>/dev/null | openssl rsa -outform der 2>/dev/null | xxd -p
2020-02-18 10:31:29 +01:00
Manuel Pégourié-Gonnard
b65370f97d Clean up test function pk_parse_key
- remove incorrect compile-time dependency (the individual cases already have
  correct run-time dependency information)
- remove unused argument
- remove unused stack buffer
- remove useless code block
2020-02-18 10:18:43 +01:00
Andrzej Kurek
941962eb91 Add DTLS handshake tests for the mocked ssl test suite
Starting with TLS 1.1
2020-02-12 09:18:19 -05:00
Andrzej Kurek
15daf50b05 Parametrize the endpoint init and free to prepare for DTLS tests 2020-02-12 09:17:52 -05:00
Andrzej Kurek
1a44a159ef Change the order of endpoint initialization steps
Wrong order caused the `protected_record_size` to be of wrong size, hence
causing the server to receive a malformed message in case of a DTLS test.
2020-02-10 03:53:49 -05:00
Andrzej Kurek
f46b9128b6 Change test queue errors to SSL_WANT_WRITE and SSL_WANT_READ
Simulate real behavior better, so that higher abstraction layers know when
the buffers are empty and full.
2020-02-10 03:53:49 -05:00
Piotr Nowicki
c3fca5e876 Add tests with sending application data to test_suite_ssl 2020-02-07 09:14:04 +01:00
Manuel Pégourié-Gonnard
4d8c836cdc
Merge pull request #346 from gilles-peskine-arm/mpi_copy_shrink
Improve robustness and testing of mbedtls_mpi_copy
2020-02-06 09:52:01 +01:00
Janos Follath
f317dc4918
Merge pull request #350 from gilles-peskine-arm/asn1-tests-parse_prefixes-trailing_garbage
test_suite_asn1parse: improve testing of trailing garbage in parse_prefixes
2020-02-05 15:40:22 +00:00
Jaeden Amero
c64eb63aaa
Merge pull request #3021 from AndrzejKurek/handshake-tests
Handshake tests with mocked I/O callbacks
2020-02-05 13:50:20 +00:00
Andrzej Kurek
cc5169ce32 Add a PSK test to the mocked ssl handshake tests 2020-02-05 07:26:19 -05:00
Gilles Peskine
5da20cc569
Merge pull request #3023 from gilles-peskine-arm/config-crypto
Add crypto-only preset configurations
2020-02-05 11:17:56 +01:00
Andrzej Kurek
f40daa3f05 Add version & ciphersuite tests to ssl handshake
Add tests exercising various protocol versions and ciphersuites
in the mocked ssl handshake.
2020-02-04 09:00:01 -05:00
Gilles Peskine
2579675935 Merge remote-tracking branch 'upstream-public/development' into development
Files deleted by us: keep them deleted.

```
git rm $(git status -s | sed -n 's/^DU //p')
```

Individual files with conflicts:

* `README.md`: keep the crypto version.
* `doxygen/input/doc_mainpage.h`: keep the crypto version (with an obsolete Mbed Crypto version number).
* `include/mbedtls/error.h`:
    * `ERROR`: similar additions made through parallel commits, with only whitespace differences. Align with the tls version.
* `library/CMakeLists.txt`: keep the crypto version.
* `library/Makefile`: keep the crypto version.
* `scripts/generate_errors.pl`: keep the crypto version (the relevant changes were made through parallel commits).
* `tests/scripts/check-test-cases.py`:
    * `Results`: keep the crypto version, which has both the new argument to the constructor (added in crypto only) and the class docstring (added through parallel commits).
* `tests/suites/helpers.function`:
    * `ARRAY_LENGTH`, `ASSERT_ALLOC`: additions in the same location. Keep both, in indifferent order.
* `tests/suites/target_test.function`:
    * `receive_uint32`: keep the crypto version which has an additional bug fix. The tls changes made in tls are irrelevant after this bug fix.
* `visualc/VS2010/mbedTLS.vcxproj`: run `scripts/generate_visualc_files.pl`.

Review of non-conflicting changes:

* `all.sh`: 1 change.
    * zlib test components: don't add them.
* `include/CMakeLists.txt`: 1 change.
    * `target_include_directories`: doesn't work as is (different target name). Don't take the change.
* All other non-conflicting changes: take them.
2020-02-03 18:52:36 +01:00
Gilles Peskine
a9da093617 shrink tests: clearer description 2020-02-03 16:18:30 +01:00
Gilles Peskine
9a6ecee4de Move test functions from Lilliput to Blefuscu
We normally represent bignums in big-endian order and there is no
reason to deviate here.
2020-02-03 16:15:47 +01:00
Andrzej Kurek
b29807413e Refactor certificates and keys in ssl handshake mock tests
Let the caller decide what certificates and keys are loaded (EC/RSA)
instead of loading both for the server, and an unspecified one 
for the client. Use only DER encoding.
2020-02-02 19:25:26 -05:00
Hanno Becker
199b709e53 ASN.1: Add ASN.1 SEQUENCE traversal API 2020-01-31 15:37:26 +00:00
Hanno Becker
12ae27dd0e ASN.1: Introduce helper function to free ASN.1 sequence 2020-01-31 15:37:26 +00:00
Gilles Peskine
f4e672ec9e Add missing compilation guards in test suite
Fix the build when MBEDTLS_USE_PSA_CRYPTO is set but
MBEDTLS_X509_CSR_WRITE_C is not.
2020-01-31 14:22:10 +01:00
Gilles Peskine
7cfcb3fc03 Change the encoding of key types to have a parity bit
Change the encoding of key types, EC curve families and DH group
families to make the low-order bit a parity bit (with even parity).

This ensures that distinct key type values always have a Hamming
distance of at least 2, which makes it easier for implementations to
resist single bit flips.
2020-01-31 10:24:21 +01:00