Commit graph

526 commits

Author SHA1 Message Date
Manuel Pégourié-Gonnard 44ba6b0d26 Merge remote-tracking branch 'restricted/pr/594' into baremetal-proposed
* restricted/pr/594:
  Adapt baremetal.h and baremetal.sh
  Don't incl. CAs in CertReq message in baremetal build
  Allow config'n of incl of CertificateReq CA list Y/N at compile-time
  Allow configuration of endpoint (cli/srv) at compile-time
  Allow configuration of read timeouts at compile-time
  Allow configuration of ConnectionID at compile-time
  Allow compile-time configuration of legacy renegotiation
  Allow compile-time configuration of authentication mode
  Allow compile-time configuration of DTLS badmac limit
  Allow compile-time configuration of DTLS anti replay
2019-07-03 10:22:28 +02:00
Hanno Becker b0b2b67568 Allow compile-time configuration of legacy renegotiation
Introduces MBEDTLS_SSL_CONF_ALLOW_LEGACY_RENEGOTIATION
allowing to configure enforcing secure renegotiation at
compile-time.

Impact on code-size:

|  | GCC | ARMC5 | ARMC6 |
| --- | --- | --- | --- |
| `libmbedtls.a` after  | 23379 | 23929 | 27727 |
| `libmbedtls.a` before | 23307 | 23865 | 27615 |
| gain in Bytes | 72 | 64 | 112 |
2019-07-02 16:41:34 +01:00
Hanno Becker acd4fc0ac9 Allow compile-time configuration of authentication mode
Introduces MBEDTLS_SSL_CONF_AUTHMODE to fix the authentication
mode (none, optional, mandatory) at compile-time.

Impact on code-size:

|  | GCC | ARMC5 | ARMC6 |
| --- | --- | --- | --- |
| `libmbedtls.a` before | 23487 | 24025 | 27885 |
| `libmbedtls.a` after  | 23379 | 23929 | 27727 |
| gain in Bytes | 108 | 96 | 157 |
2019-07-02 16:41:29 +01:00
Hanno Becker de67154658 Allow compile-time configuration of DTLS badmac limit
Introduces MBEDTLS_SSL_CONF_BADMAC_LIMIT to fix the maximum
number of records with bad MAC tolerated in DTLS at compile-time.

Impact on code-size:

|  | GCC | ARMC5 | ARMC6 |
| --- | --- | --- | --- |
| `libmbedtls.a` before  | 23511 | 24049 | 27903 |
| `libmbedtls.a` after | 23487 | 24025 | 27885 |
| gain in Bytes | 24 | 24 | 18 |
2019-07-02 16:40:50 +01:00
Manuel Pégourié-Gonnard f1c6ad4c5f Declare dependency on tickets for two ssl-opt.sh tests
See https://github.com/ARMmbed/mbedtls/issues/2712
2019-07-02 15:12:29 +02:00
Jarno Lamsa 29f2dd0a7b Address review comments 2019-07-02 15:12:29 +02:00
Jarno Lamsa 5b52b27519 Skip resumption tests if resumption not defined 2019-07-02 15:12:29 +02:00
Hanno Becker abd929c89c Merge branch 'mbedtls-2.16' into baremetal-2.16-01_07_19 2019-07-01 11:25:42 +01:00
Hanno Becker 7f376f4ece Allow compile-time configuration of DTLS anti replay
Introduce MBEDTLS_SSL_CONF_ANTI_REPLAY to allow configuring
the use/nonuse of DTLS anti replay protection at compile-time.

Impact on code-size, measured with
> ./scripts/baremetal.sh --rom --gcc --armc5 --armc6

|  | GCC | ARMC5 | ARMC6 |
| --- | --- | --- | --- |
| `libmbedtls.a` before | 23559 | 24089 | 27921 |
| `libmbedtls.a` after  | 23511 | 24049 | 27903 |
| gain in Bytes | 48 | 40 | 18 |
2019-06-25 08:43:31 +01:00
Hanno Becker af5ab918d9 Detect mismatching compile-time and cmd line config in ssl-opt.sh 2019-06-25 08:42:20 +01:00
Jaeden Amero 096bccf204 Merge remote-tracking branch 'origin/pr/2450' into mbedtls-2.16
* origin/pr/2450:
  Fix #2370, minor typos and spelling mistakes
2019-06-21 15:59:29 +01:00
Simon Butcher 7400e8fb36 Merge remote-tracking branch 'origin/pr/591' into baremetal 2019-06-18 17:36:45 +01:00
Simon Butcher f1ff74574d Merge remote-tracking branch 'origin/pr/597' into baremetal 2019-06-18 14:58:37 +01:00
Hanno Becker b2c6383b7b Add missing !MBEDTLS_X509_REMOVE_INFO guards to ssl-opt.sh 2019-06-18 11:05:44 +01:00
Hanno Becker 4a156fc854 Apply guards to make ssl-opt.sh work with MBEDTLS_X509_REMOVE_INFO
Multiple tests in ssl-opt.sh grep for debug output that's omitted
if MBEDTLS_X509_REMOVE_INFO is defined. This commit modifies ssl-opt.sh
to skip those tests in this case.
2019-06-18 11:05:44 +01:00
Jarno Lamsa 8a91c0650a Add tests for re-init flow for context serialization 2019-06-18 11:50:11 +03:00
Jarno Lamsa cc281b8a54 ssl-opt.sh tests for serialization are currently using stub implementation 2019-06-18 11:50:11 +03:00
Jarno Lamsa dcfc2a7364 Add missing slashes to tests 2019-06-18 11:50:11 +03:00
Jarno Lamsa fa45e6005e Add serialization tests to ssl-opt.sh 2019-06-18 11:50:11 +03:00
Hanno Becker 1abb159e90 Merge branch 'mbedtls-2.16' into baremetal 2019-06-18 09:00:37 +01:00
Jarno Lamsa 31d940ba5e Change test name 2019-06-12 10:21:33 +03:00
Jarno Lamsa 20095afc58 Changes according to review comments 2019-06-11 17:16:58 +03:00
Jarno Lamsa 41b359114d Add tests for enforced extended master secret flag 2019-06-10 15:51:11 +03:00
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
Manuel Pégourié-Gonnard 57a348ba8c Add tests for session copy without serialisation 2019-06-03 09:51:08 +02:00
Hanno Becker 7a11e72a4f ssl-opt.sh: Auto-skip tests that use files if MBEDTLS_FS_IO unset
This should allow to run ssl-opt.sh successfully in the default
configuration minus MBEDTLS_PEM_PARSE_C minus MBEDTLS_FS_IO.
2019-05-30 10:58:07 +01:00
Simon Butcher 0d1d76f987 Merge remote-tracking branch 'origin/pr/561' into baremetal 2019-05-29 15:09:24 +01:00
Simon Butcher 5a790f9214 Merge remote-tracking branch 'origin/pr/563' into baremetal 2019-05-24 15:06:16 +01:00
Hanno Becker f6fb4ea632 Insert records with unexpected CID in CID tests in ssl-opt.sh 2019-05-24 10:11:23 +01:00
Hanno Becker a5a2b08a05 Rename MBEDTLS_SSL_CID to MBEDTLS_SSL_DTLS_CONNECTION_ID
Files modified via

sed -i 's/MBEDTLS_SSL_CID\([^_]\|$\)/MBEDTLS_SSL_DTLS_CONNECTION_ID\1/g' **/*.c **/*.h **/*.sh **/*.function
2019-05-20 15:35:36 +01:00
Hanno Becker 84bbc51968 Add CID test not using datagram packing to ssl-opt.sh 2019-05-20 15:32:36 +01:00
Hanno Becker 04ca04caf2 Add Proxy tests for Connection ID to ssl-opt.sh
Also, shorten test names to avoid them being truncated on the cmd line.
2019-05-20 15:32:36 +01:00
Hanno Becker 043a2a4869 Remove indicators and warnings about unfinished CID implementation 2019-05-20 15:32:36 +01:00
Hanno Becker ad8e2c9144 Fix mismatching debug grep in ssl-opt.sh CID tests 2019-05-20 15:32:36 +01:00
Hanno Becker 9687029d22 Add support for change of CID to ssl_client2 / ssl_server2
And add tests for various CID configuration changes during
renegotiation to ssl-opt.sh.
2019-05-20 15:32:36 +01:00
Hanno Becker b7f9e9c9a5 Reintroduce grepping for debug messages in CID tests in ssl-opt.sh 2019-05-20 15:32:36 +01:00
Manuel Pégourié-Gonnard 9c5bcc9220 Use more specific name in debug message for testing
While 'session hash' is currently unique, so suitable to prove that the
intended code path has been taken, it's a generic enough phrase that in the
future we might add other debug messages containing it in completely unrelated
code paths. In order to future-proof the accuracy of the test, let's use a
more specific string.
2019-05-20 12:09:50 +02:00
Manuel Pégourié-Gonnard 5478e1e5ed Remove redundant debug message.
Two consecutive messages (ie no branch between them) at the same level are not
needed, so only keep the one that has the most information.
2019-05-20 10:07:29 +02:00
Hanno Becker d91dc3767f Skip copying CIDs to SSL transforms until CID feature is complete
This commit temporarily comments the copying of the negotiated CIDs
into the established ::mbedtls_ssl_transform in mbedtls_ssl_derive_keys()
until the CID feature has been fully implemented.

While mbedtls_ssl_decrypt_buf() and mbedtls_ssl_encrypt_buf() do
support CID-based record protection by now and can be unit tested,
the following two changes in the rest of the stack are still missing
before CID-based record protection can be integrated:
- Parsing of CIDs in incoming records.
- Allowing the new CID record content type for incoming records.
- Dealing with a change of record content type during record
  decryption.

Further, since mbedtls_ssl_get_peer_cid() judges the use of CIDs by
the CID fields in the currently transforms, this change also requires
temporarily disabling some grepping for ssl_client2 / ssl_server2
debug output in ssl-opt.sh.
2019-05-17 10:23:47 +01:00
Hanno Becker 6a3ff286a5 Grep for dbug msgs witnessing use of CID in ssl_client2/ssl_server2 2019-05-17 10:20:41 +01:00
Hanno Becker 5e2cd1422e Grep for dbg msg witnessing copying of CIDs to SSL transform 2019-05-17 10:20:41 +01:00
Hanno Becker cf2a565e3e Grep for dbg msg witnessing parsing of CID extension in ServerHello 2019-05-17 10:20:41 +01:00
Hanno Becker 4eb0587c0f Grep for dbg msg witnessing writing of CID extension in ServerHello 2019-05-17 10:20:41 +01:00
Hanno Becker c008cb5f8c Grep for dbg msg witnessing parsing of CID extension in ClientHello 2019-05-17 10:20:41 +01:00
Hanno Becker 7345599a7b Grep for dbg msg witnessing writing of CID extension in ClientHello 2019-05-17 10:20:41 +01:00
Hanno Becker 9dae9fd57b Modify CID tests in ssl-opt.sh to grep for CID config debug msgs 2019-05-17 10:20:41 +01:00
Hanno Becker b60c85c67c Indicate ssl-opt.sh CID tests only test the stub CID code 2019-04-23 12:02:34 +01:00
Hanno Becker 963cb35a24 Fix use of requires_config_enabled in ssl-opt.sh
requires_config_enabled doesn't support multiple config options.
Tests having multiple configuration dependencies must be prefixed
with multiple invocations of requires_config_enabled instead.
2019-04-23 11:52:44 +01:00
Hanno Becker 4f98b6ad17 Fix typo in CID test in ssl-opt.sh 2019-04-23 11:52:14 +01:00
Hanno Becker 2dcdc926b6 Add basic Connection ID tests to ssl-opt.sh 2019-04-09 18:27:04 +01:00
Jaeden Amero daed232dd7 Merge remote-tracking branch 'origin/pr/2436' into mbedtls-2.16
* origin/pr/2436:
  Use certificates from data_files and refer them
  Specify server certificate to use in SHA-1 test
  refactor CA and SRV certificates into separate blocks
  refactor SHA-1 certificate defintions and assignment
  refactor server SHA-1 certificate definition into a new block
  define TEST_SRV_CRT_RSA_SOME in similar logic to TEST_CA_CRT_RSA_SOME
  server SHA-256 certificate now follows the same logic as CA SHA-256 certificate
  add entry to ChangeLog
2019-03-05 16:26:34 +00:00
Simon Butcher 799cd57c72 Merge remote-tracking branch 'restricted/pr/550' into mbedtls-2.16
* restricted/pr/550:
  Update query_config.c
  Fix failure in SSLv3 per-version suites test
  Adjust DES exclude lists in test scripts
  Clarify 3DES changes in ChangeLog
  Fix documentation for 3DES removal
  Exclude 3DES tests in test scripts
  Fix wording of ChangeLog and 3DES_REMOVE docs
  Reduce priority of 3DES ciphersuites
2019-03-01 13:05:43 +00:00
Simon Butcher 3664fdb5f6 Merge remote-tracking branch 'public/pr/2449' into mbedtls-2.16
* public/pr/2449:
  Reword changelog entry
  Reenable GnuTLS next based tests
2019-03-01 13:01:54 +00:00
Manuel Pégourié-Gonnard f1e62e8e1e Fix failure in SSLv3 per-version suites test
The test used 3DES as the suite for SSLv3, which now makes the handshake fails
with "no ciphersuite in common", failing the test as well. Use Camellia
instead (as there are not enough AES ciphersuites before TLS 1.2 to
distinguish between the 3 versions).

Document some dependencies, but not all. Just trying to avoid introducing new
issues by using a new cipher here, not trying to make it perfect, which is a
much larger task out of scope of this commit.
2019-03-01 10:30:11 +01:00
k-stachowiak abb843e8ae Reenable GnuTLS next based tests 2019-02-18 16:14:03 +01:00
Antonin Décimo d5f4759594 Fix #2370, minor typos and spelling mistakes 2019-02-18 14:50:57 +00:00
Ron Eldor b76e765f2e Specify server certificate to use in SHA-1 test
Specify the SHA-1 server certificate to use in the SHA-1 test,
because now the default certificates use SHA256 certificates.
2019-02-12 17:10:28 +02:00
Andres Amaya Garcia 0644678507 ssl-opt: Use ssl_server2 to query config instead of grep and sed 2019-02-07 10:32:30 +00:00
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
Manuel Pégourié-Gonnard f560a2d6fc Disable test that trigger bug in old GnuTLS
This is temporary until we fix the GnuTLS version available in our CI.
2018-11-19 13:24:23 +01:00
Simon Butcher 76cf60beb3 Remove merge conflict marker in ssl-opt.sh
Commit 6346a75dfb introduced a merge conflict marker into ssl-opt.sh
by accident. This commit removes it.
2018-10-25 21:51:32 +01:00
Simon Butcher 169712e15a Merge remote-tracking branch 'restricted/pr/390' into development 2018-10-24 18:34:30 +01:00
Simon Butcher c774e32939 Merge remote-tracking branch 'restricted/pr/517' into development 2018-10-22 14:23:29 +01:00
Simon Butcher 837f821bc2 Merge remote-tracking branch 'public/pr/1990' into development 2018-10-22 14:22:56 +01:00
Manuel Pégourié-Gonnard 6346a75dfb Merge branch 'development' into iotssl-1260-non-blocking-ecc-restricted
* development:
  ssl-opt.sh: change expected output for large srv packet test with SSLv3
  Adapt ChangeLog
  Fix bug in SSL ticket implementation removing keys of age < 1s
  ssl-opt.sh: Add DTLS session resumption tests
  Add ChangeLog entry
  Fix typo
  Fix hmac_drbg failure in benchmark, with threading
  Remove trailing whitespace
  Remove trailing whitespace
  ssl_server2: add buffer overhead for a termination character
  Add missing large and small packet tests for ssl_server2
  Added buffer_size and response_size options for ssl-server2. Added appropriate tests.

Solving a conflict in tests/ssl-opt.sh: two set of tests were added at the
same place (just after large packets):
- restartable ECC tests (in this branch)
- server-side large packets (in development)

Resolution was to move the ECC tests after the newly added server large packet
ones.
2018-10-15 11:26:17 +02:00
Andrzej Kurek 9580528248 ssl-opt.sh: fix typo in mtu settings 2018-10-11 08:55:37 -04:00
Andrzej Kurek b459346f67 ssl-opt.sh: add a check for i686 targets
Run DTLS fragmenting tests on non-i686 targets only.
Remove reduntant gnutls requirements.
2018-10-11 08:43:30 -04:00
Andrzej Kurek 7782605491 ssl-opt.sh: add comments regarding ciphersuite forcing 2018-10-11 07:34:08 -04:00
Andrzej Kurek 7c6df832ed ssl-opt.sh: revert unnecessary "autoreduction" checks
return to the initial check for "resend"
2018-10-11 07:06:12 -04:00
Andrzej Kurek 7311c78074 ssl-opt.sh: force ciphersuites to reduce mtu size 2018-10-11 06:49:41 -04:00
Andrzej Kurek 35f2f300ca ssl-opt.sh: change expected pattern from 'resend' to 'autoreduction' 2018-10-09 08:52:14 -04:00
Andrzej Kurek 0fc9cf40cf ssl-opt.sh: increase proxy mtu sizes to contain entire datagrams 2018-10-09 03:09:41 -04:00
Andrzej Kurek 948fe80f42 ssl-opt.sh: adjust test timeouts to fit slower targets 2018-10-06 05:07:47 -04:00
Andrzej Kurek 52f8491dc2 ssl-opt.sh: adjust tests to fit slower targets
Adjust mtu sizes to be able to pass tests using a full configuration
2018-10-05 07:53:40 -04:00
Simon Butcher 0592ea772a Merge remote-tracking branch 'public/pr/1140' into development 2018-09-27 11:37:42 +01:00
Simon Butcher c86993e33c Merge remote-tracking branch 'public/pr/1970' into development 2018-09-27 09:48:54 +01:00
Manuel Pégourié-Gonnard 125af948c3 Merge branch 'development-restricted' into iotssl-1260-non-blocking-ecc-restricted
* development-restricted: (578 commits)
  Update library version number to 2.13.1
  Don't define _POSIX_C_SOURCE in header file
  Don't declare and define gmtime()-mutex on Windows platforms
  Correct preprocessor guards determining use of gmtime()
  Correct documentation of mbedtls_platform_gmtime_r()
  Correct typo in documentation of mbedtls_platform_gmtime_r()
  Correct POSIX version check to determine presence of gmtime_r()
  Improve documentation of mbedtls_platform_gmtime_r()
  platform_utils.{c/h} -> platform_util.{c/h}
  Don't include platform_time.h if !MBEDTLS_HAVE_TIME
  Improve wording of documentation of MBEDTLS_PLATFORM_GMTIME_R_ALT
  Fix typo in documentation of MBEDTLS_PLATFORM_GMTIME_R_ALT
  Replace 'thread safe' by 'thread-safe' in the documentation
  Improve documentation of MBEDTLS_HAVE_TIME_DATE
  ChangeLog: Add missing renamings gmtime -> gmtime_r
  Improve documentation of MBEDTLS_HAVE_TIME_DATE
  Minor documentation improvements
  Style: Add missing period in documentation in threading.h
  Rename mbedtls_platform_gmtime() to mbedtls_platform_gmtime_r()
  Guard decl and use of gmtime mutex by HAVE_TIME_DATE and !GMTIME_ALT
  ...
2018-09-11 12:39:14 +02:00
Manuel Pégourié-Gonnard 82986c1015 Disable 3d test with no good openssl version
While these tests and the issue with it are pre-existing:
- we previously didn't understand that the issue was an openssl bug
- failures seem to have become more frequent since the recent changes

So let's disable these fragile tests in order to get a clean CI. We still have
the tests against gnutls-serv for interop testing.
2018-09-03 10:50:21 +02:00
Manuel Pégourié-Gonnard c1eda67fac Disable fragmentation tests with openssl bugs
While making the initial commit, I thought $OPENSSL_LEGACY was not affect by
this bug, but it turns out I was wrong. All versions of OpenSSL installed on
the CI are. Therefore, the corresponding tests are disabled for the same
reason as the gnutls-cli tests above it.

This commit is only about the tests that were added in the recent
fragmentation work. One of those two tests had a particularly
annoying mode of failure: it failed consistently with seed=1 (use in the
release version of all.sh), once #1951 was applied. This has nothing
particular to do with #1951, except that by changing retransmission behaviour
1951 made the proxy run into a path that triggered the OpenSSL bug with this
seed, while it previously did that only with other seeds.

Other 3d interop test are also susceptible to triggering this OpenSSL bug or
others (or bugs in GnuTLS), but they are left untouched by this commit as:
- they were pre-existing to the recent DTLS branches;
- they don't seem to have the particularly annoying seed=1 mode of failure.
However it's probably desirable to do something about them at some point in
the future.
2018-09-03 10:49:35 +02:00
Simon Butcher 552754a6ee Merge remote-tracking branch 'public/pr/1988' into development 2018-08-30 00:57:28 +01:00
Simon Butcher 68dbc94720 Merge remote-tracking branch 'public/pr/1951' into development 2018-08-30 00:56:56 +01:00
Simon Butcher e50128a692 Merge remote-tracking branch 'public/pr/1994' into development 2018-08-30 00:56:18 +01:00
Hanno Becker 108992e776 Add MTU auto-reduction test with valgrind 2018-08-29 17:19:09 +01:00
Hanno Becker 37029ebc63 Skip MTU auto-reduction test when running valgrind 2018-08-29 17:19:06 +01:00
Hanno Becker 39b8bc9aef Change wording of debug message 2018-08-28 17:52:49 +01:00
Hanno Becker 7c48dd11db ssl-opt.sh: Add function extracting val or default val from config.h 2018-08-28 16:09:22 +01:00
Hanno Becker dc1e950170 DTLS reordering: Add test for buffering a proper fragment
This commit adds a test to ssl-opt.sh which exercises the behavior
of the library in the situation where a single proper fragment
of a future handshake message is received prior to the next
expected handshake message (concretely, the client receives
the first fragment of the server's Certificate message prior
to the server's ServerHello).
2018-08-28 16:02:33 +01:00
Simon Butcher 14dac0953e Merge remote-tracking branch 'public/pr/1918' into development 2018-08-28 12:21:41 +01:00
Simon Butcher 1846e406c8 Merge remote-tracking branch 'public/pr/1939' into development 2018-08-28 12:19:56 +01:00
Simon Butcher 9598845d11 Merge remote-tracking branch 'public/pr/1955' into development 2018-08-28 12:00:18 +01:00
Hanno Becker e604556feb ssl-opt.sh: Don't hardcode varname in requires_config_value_xxx() 2018-08-28 11:24:55 +01:00
Hanno Becker b841b4f107 ssl-opt.sh: Remove reference to Github issue 2018-08-28 10:25:51 +01:00
Hanno Becker 3b8b40c16d ssl-opt.sh: Add function to skip next test 2018-08-28 10:25:41 +01:00
Simon Butcher badeb07872 Merge remote-tracking branch 'public/pr/1967' into development 2018-08-28 10:20:23 +01:00
Hanno Becker b9a0086975 ssl-opt.sh: Explain use of --insecure in GnuTLS client tests 2018-08-28 10:20:22 +01:00
Andrzej Kurek 6a4f224ac3 ssl-opt.sh: change expected output for large srv packet test with SSLv3
This test also exercises a protection against BEAST
and should expect message splitting.
2018-08-27 08:00:13 -04:00
Hanno Becker a1adcca1da ssl-opt.sh: Add tests exercising freeing of buffered messages
This commit adds tests to ssl-opt.sh which trigger code-paths
responsible for freeing future buffered messages when the buffering
limitations set by MBEDTLS_SSL_DTLS_MAX_BUFFERING don't allow the
next expected message to be reassembled.

These tests only work for very specific ranges of
MBEDTLS_SSL_DTLS_MAX_BUFFERING and will therefore be skipped
on a run of ssl-opt.sh in ordinary configurations.
2018-08-24 14:48:11 +01:00
Hanno Becker 5cd017f931 ssl-opt.sh: Allow numerical constraints for tests
This commit adds functions requires_config_value_at_most()
and requires_config_value_at_least() which can be used to
only run tests when a numerical value from config.h
(e.g. MBEDTLS_SSL_IN_CONTENT_LEN) is within a certain range.
2018-08-24 14:48:11 +01:00
Hanno Becker 0e96585bdd Merge branch 'datagram_packing' into message_reordering 2018-08-24 12:16:41 +01:00
Hanno Becker 69ca0ad5c4 ssl-opt.sh: Remove wrong test exercising MTU implications of MFL
The negotiated MFL is always the one suggested by the client, even
if the server has a smaller MFL configured locally. Hence, in the test
where the client asks for an MFL of 4096 bytes while the server locally
has an MFL of 512 bytes configured, the client will still send datagrams
of up to ~4K size.
2018-08-24 12:14:00 +01:00