Commit graph

2798 commits

Author SHA1 Message Date
Gilles Peskine 8ffc158c36 Add a build with MBEDTLS_ERROR_STRERROR_DUMMY
Add a build with MBEDTLS_ERROR_STRERROR_DUMMY but not MBEDTLS_ERROR_C.
Previously, both options were enabled by default, but
MBEDTLS_ERROR_STRERROR_DUMMY only matters when MBEDTLS_ERROR_C is
enabled, so its effect was not tested.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-16 13:09:41 +01:00
Gilles Peskine 43f2f4eeed Add missing config from test-ref-configs.pl
The sample configuration file config-no-entropy.h was not being tested.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-16 13:07:58 +01:00
Gilles Peskine 0ac6e0a8dc Sort entries to make it easier to eyeball the list
No semantic change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-16 13:07:58 +01:00
Gilles Peskine a3e57531d1
Merge pull request #3602 from gufe44/arc4random_buf-implicit-2.16
[Backport 2.16] NetBSD/OpenBSD symbol availability fix
2020-11-12 12:12:45 +01:00
Ronald Cron 0df9c529a9
Merge pull request #3828 from gilles-peskine-arm/ssl-opt-gnutls-printf-2.16
Backport 2.16: Fix printf escape errors in shell scripts
2020-11-04 17:52:08 +01:00
Gilles Peskine ffdcadf084 Fix printf escape errors in shell scripts
Fix `printf "$foo"` which treats the value of `foo` as a printf format
rather than a string.

I used the following command to find potentially problematic lines:
```
git ls-files '*.sh' | xargs egrep 'printf +("?[^"]*|[^ ]*)\$'
```
The remaining ones are false positives for this regexp.

The errors only had minor consequences: the output of `ssl-opt.sh`
contained lines like
```
Renegotiation: gnutls server strict, client-initiated .................. ./tests/ssl-opt.sh: 741: printf: %S: invalid directive
PASS
```
and in case of failure the GnuTLS command containing a substring like
`--priority=NORMAL:%SAFE_RENEGOTIATION` was not included in the log
file. With the current tests, there was no risk of a test failure
going undetected.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-10-27 23:41:28 +01:00
Gilles Peskine 663d0993ec ssl-opt.sh --help: don't show regexps for -f and -e
Showing a regexp to say that by default all tests are executed is not
particularly helpful.

If we ever add a default exclusion list or a default filter, we can
edit the documentation again.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-10-27 23:41:02 +01:00
Ronald Cron fbd0110dbd
Merge pull request #3746 from gilles-peskine-arm/verbosify-cmake-tests-2.16
Backport 2.16: all.sh: Enable verbose failure messages for CMake
2020-10-22 08:48:17 +02:00
Ronald Cron b74e0d0bc5
Merge pull request #3596 from gilles-peskine-arm/cert-gen-cleanup-202008-2.16
Backport 2.16: Minor cleanups in certificate generation
2020-10-15 13:33:12 +02:00
Gilles Peskine e944cac87a
Merge pull request #3529 from ronald-cron-arm/common-mbedtls_param_failed-2.16
[Backport 2.16] Backport clean-up in tests done in #3474
2020-10-06 22:15:47 +02:00
Jaeden Amero bd1b89a354 all.sh: Enable verbose failure messages for CMake
Set the CMake-observed variable `CTEST_OUTPUT_ON_FAILURE`, so that when
a "make test" run by CMake fails, verbose test output about the detail
of failure is available.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-10-06 12:39:34 +02:00
Gilles Peskine e39d14b142 Fix "make -C tests/data_files -f ..."
The toplevel directory is actually just ../..: the makefile commands
are executed in the subdirectory. $(PWD) earlier was wrong because it
comes from the shell, not from make. Looking up $(MAKEFILE_LIST) is
wrong because it indicates where the makefile is (make -f), not which
directory to work in (make -C).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-09-24 16:45:45 +02:00
gufe44 87d7936d40 Make arc4random_buf declaration available on NetBSD
Signed-off-by: gufe44 <gu981@protonmail.com>
2020-09-09 12:04:18 +02:00
Gilles Peskine ad5c5a2763
Merge pull request #3626 from gilles-peskine-arm/test-fail-report-first-2.16
Backport 2.16: Report the first unit test failure, not the last one
2020-09-05 11:16:02 +02:00
Gilles Peskine 319ecf3192 Initialize ret from test code
The test function mbedtls_mpi_lt_mpi_ct did not initialize ret in test
code. If there was a bug in library code whereby the library function
mbedtls_mpi_lt_mpi_ct() did not set ret when it should, we might have
missed it if ret happened to contain the expected value. So initialize
ret to a value that we never expect.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-09-02 15:33:11 +02:00
Gilles Peskine dfb5cff2f5 Report the first failure, not the last one
If test_fail is called multiple times in the same test case, report
the location of the first failure, not the last one.

With this change, you no longer need to take care in tests that use
auxiliary functions not to fail in the main function if the auxiliary
function has failed.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-31 10:11:47 +02:00
Janos Follath 1bfb580f8c Bump version to Mbed TLS 2.16.8
Executed "./scripts/bump_version.sh --version 2.16.8"

Signed-off-by: Janos Follath <janos.follath@arm.com>
2020-08-26 15:26:49 +01:00
Janos Follath 36169d479f Merge branch 'mbedtls-2.16-restricted' 2020-08-26 14:16:04 +01:00
Raoul Strackx 75475d8465 Always revoke certificate on CRL
RFC5280 does not state that the `revocationDate` should be checked.

In addition, when no time source is available (i.e., when MBEDTLS_HAVE_TIME_DATE is not defined), `mbedtls_x509_time_is_past` always returns 0. This results in the CRL not being checked at all.

https://tools.ietf.org/html/rfc5280
Signed-off-by: Raoul Strackx <raoul.strackx@fortanix.com>
2020-08-26 11:42:52 +02:00
Manuel Pégourié-Gonnard f08284769d Add an option to test constant-flow with valgrind
Currently the new component in all.sh fails because
mbedtls_ssl_cf_memcpy_offset() is not actually constant flow - this is on
purpose to be able to verify that the new test works.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-25 11:26:37 +02:00
Manuel Pégourié-Gonnard 590b2d9614 Add mbedtls_ssl_cf_memcpy_offset() with tests
The tests are supposed to be failing now (in all.sh component
test_memsan_constant_flow), but they don't as apparently MemSan doesn't
complain when the src argument of memcpy() is uninitialized, see
https://github.com/google/sanitizers/issues/1296

The next commit will add an option to test constant flow with valgrind, which
will hopefully correctly flag the current non-constant-flow implementation.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-25 11:18:11 +02:00
Manuel Pégourié-Gonnard f0b469e42b Merge branch 'mbedtls-2.16' into mbedtls-2.16-restricted
* mbedtls-2.16: (32 commits)
  A different approach of signed-to-unsigned comparison
  Fix bug in redirection of unit test outputs
  Don't forget to free G, P, Q, ctr_drbg, and entropy
  Backport e2k support to mbedtls-2.7
  compat.sh: stop using allow_sha1
  compat.sh: quit using SHA-1 certificates
  compat.sh: enable CBC-SHA-2 suites for GnuTLS
  Fix license header in pre-commit hook
  Update copyright notices to use Linux Foundation guidance
  Fix building on NetBSD 9.0
  Remove obsolete buildbot reference in compat.sh
  Fix misuse of printf in shell script
  Fix added proxy command when IPv6 is used
  Simplify test syntax
  Fix logic error in setting client port
  ssl-opt.sh: include test name in log files
  ssl-opt.sh: remove old buildbot-specific condition
  ssl-opt.sh: add proxy to all DTLS tests
  Log change as bugfix
  Add changelog entry
  ...
2020-08-25 10:58:15 +02:00
Gilles Peskine 14cb46de24
Merge pull request #3598 from makise-homura/mbedtls-2.16
Backport 2.16: Support building on e2k (Elbrus) architecture
2020-08-25 09:46:39 +02:00
Gilles Peskine d69edda8de
Merge pull request #3601 from gufe44/helpers-redirect-restore-output-2.16
[Backport 2.16] Fix bug in redirection of unit test outputs
2020-08-24 10:45:11 +02:00
gufe44 650ce76544 Fix bug in redirection of unit test outputs
Avoid replacing handle. stdout is defined as a macro on several platforms.

Signed-off-by: gufe44 <gu981@protonmail.com>
2020-08-23 22:38:51 +02:00
makise-homura 50f6a192b5 Backport e2k support to mbedtls-2.7
Covers commits ac2fd65, 0be6aa9, e74f372, e559550
from `development` branch

Signed-off-by: makise-homura <akemi_homura@kurisa.ch>
2020-08-23 00:39:15 +03:00
Gilles Peskine e6e812a712 Commit the intermediate files cert_md*.csr
They are used to generate cert_md*.crt.

Regenerate cert_md5.crt which had previously been generated for a
different key.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-21 20:35:55 +02:00
Gilles Peskine 6b739bb138 Fix "make -C tests/data_files"
It wasn't working when invoking programs/x509/cert_write or
programs/x509/cert_req due to relying on the current directory rather
than the location of the makefile.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-21 19:54:18 +02:00
Manuel Pégourié-Gonnard 300e1b3a6f compat.sh: stop using allow_sha1
After the changes of certificates, it's no longer needed.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-21 13:01:17 +02:00
Manuel Pégourié-Gonnard 91615cf7ff compat.sh: quit using SHA-1 certificates
Replace server2.crt with server2-sha256.crt which, as the name implies, is
just the SHA-256 version of the same certificate.

Replace server1.crt with cert_sha256.crt which, as the name doesn't imply, is
associated with the same key and just have a slightly different Subject Name,
which doesn't matter in this instance.

The other certificates used in this script (server5.crt and server6.crt) are
already signed with SHA-256.

This change is motivated by the fact that recent versions of GnuTLS (or older
versions with the Debian patches) reject SHA-1 in certificates by default, as
they should. There are options to still accept it (%VERIFY_ALLOW_BROKEN and
%VERIFY_ALLOW_SIGN_WITH_SHA1) but:

- they're not available in all versions that reject SHA-1-signed certs;
- moving to SHA-2 just seems cleaner anyway.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-21 13:01:17 +02:00
Manuel Pégourié-Gonnard 0e7bdd1340 compat.sh: enable CBC-SHA-2 suites for GnuTLS
Recent GnuTLS packages on Ubuntu 16.04 have them disabled.

From /usr/share/doc/libgnutls30/changelog.Debian.gz:

gnutls28 (3.4.10-4ubuntu1.5) xenial-security; urgency=medium

  * SECURITY UPDATE: Lucky-13 issues
    [...]
    - debian/patches/CVE-2018-1084x-4.patch: hmac-sha384 and sha256
      ciphersuites were removed from defaults in lib/gnutls_priority.c,
      tests/priorities.c.

Since we do want to test the ciphersuites, explicitly re-enable them in the
server's priority string. (This is a no-op with versions of GnuTLS where those
are already enabled by default.)

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-21 13:01:16 +02:00
Bence Szépkúti 2645bcc709 Fix license header in pre-commit hook
The file was not updated to include the GPL 2.0+ header as well when it
was backported.

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-08-19 17:54:47 +02:00
Bence Szépkúti a2947ac7bb Update copyright notices to use Linux Foundation guidance
As a result, the copyright of contributors other than Arm is now
acknowledged, and the years of publishing are no longer tracked in the
source files.

Also remove the now-redundant lines declaring that the files are part of
MbedTLS.

This commit was generated using the following script:

# ========================
#!/bin/sh

# Find files
find '(' -path './.git' -o -path './3rdparty' ')' -prune -o -type f -print | xargs sed -bi '

# Replace copyright attribution line
s/Copyright.*Arm.*/Copyright The Mbed TLS Contributors/I

# Remove redundant declaration and the preceding line
$!N
/This file is part of Mbed TLS/Id
P
D
'
# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-08-19 16:37:36 +02:00
Manuel Pégourié-Gonnard daba4f67cc
Merge pull request #3555 from mpg/x509-verify-non-dns-san-2.16
[Backport 2.16]  X509 verify non-DNS SANs
2020-08-18 10:02:08 +02:00
Gilles Peskine 4ca60502d8
Merge pull request #734 from gilles-peskine-arm/x509parse_crl-empty_entry-2.16
Backport 2.16: Fix buffer overflow in x509_get_entries (oss-fuzz 24123)
2020-08-14 23:22:23 +02:00
Manuel Pégourié-Gonnard 62870c9a7e Remove obsolete buildbot reference in compat.sh
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-14 11:00:40 +02:00
Manuel Pégourié-Gonnard a1919ad6e0 Fix misuse of printf in shell script
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-14 11:00:40 +02:00
Manuel Pégourié-Gonnard 7442f843d5 Fix added proxy command when IPv6 is used
For explicit proxy commands (included with `-p "$P_PXY <args>` in the test
case), it's the test's writer responsibility to handle IPv6; only fix the
proxy command when we're auto-adding it.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-14 11:00:40 +02:00
Manuel Pégourié-Gonnard 581af9f720 Simplify test syntax
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-14 11:00:40 +02:00
Manuel Pégourié-Gonnard bedcb3eb24 Fix logic error in setting client port
We need to do this after we possibly added the proxy.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-14 11:00:40 +02:00
Manuel Pégourié-Gonnard cbd5c03343 ssl-opt.sh: include test name in log files
This is a convenience for when we get log files from failed CI runs, or attach
them to bug reports, etc.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-14 11:00:40 +02:00
Manuel Pégourié-Gonnard e63fc6d52b ssl-opt.sh: remove old buildbot-specific condition
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-14 11:00:40 +02:00
Manuel Pégourié-Gonnard fcf6c16470 ssl-opt.sh: add proxy to all DTLS tests
A lot of DTLS test are timing-sensitive, especially those that contain
assertions about retransmission. Sometimes some DTLS test fails intermittently
on the CI with no clear apparent reason; we need more information in the log
to understand the cause of those failures.

Adding a proxy means we'll get timing information from the proxy logs.

An alternative would be to add timing information to the debug output of
ssl_server2 and ssl_client2. But that's more complex because getting
sub-second timing info is outside the scope of the C standard, and our current
timing module only provides a APi for sub-second intervals, not absolute time.
Using the proxy is easier as it's a single point that sees all messages, so
elapsed time is fine here, and it's already implemented in the proxy output.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-14 11:00:40 +02:00
Gilles Peskine 9acf943b98
Merge pull request #3560 from gufe44/netbsd-rand-arc4random_buf-2.16
[Backport 2.16] Use arc4random_buf instead of rand on NetBSD
2020-08-13 15:27:53 +02:00
gufe44 3fa7c64edf Use arc4random_buf instead of rand on NetBSD
Avoid old implementation of rand returning numbers with cyclical lower bits. Allow tests to pass.

Signed-off-by: gufe44 <gu981@protonmail.com>
2020-08-13 06:45:27 +02:00
Gilles Peskine 4ddfdbf76a Add the decomposition of the base case as a comment
Put the base good case first, then the bad cases derived from it.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-12 12:50:42 +02:00
Gilles Peskine d8dc8e29c1 x509parse_crl: more negative test cases
Add a few more negative test cases for mbedtls_x509_crl_parse.
The test data is manually adapted from the existing positive test case
"X509 CRL ASN1 (TBSCertList, sig present)" which decomposes as

305c
 3047                                   tbsCertList TBSCertList
  020100                                version INTEGER OPTIONAL
  300d                                  signatureAlgorithm AlgorithmIdentifier
   06092a864886f70d01010e
   0500
  300f                                  issuer Name
   310d300b0603550403130441424344
  170c303930313031303030303030          thisUpdate Time
  3014                                  revokedCertificates
   3012                                 entry 1
    8202abcd                            userCertificate CertificateSerialNumber
    170c303831323331323335393539        revocationDate Time
 300d                                   signatureAlgorithm AlgorithmIdentifier
  06092a864886f70d01010e
  0500
 03020001                               signatureValue BIT STRING

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-12 12:50:42 +02:00
Manuel Pégourié-Gonnard 58c8da2d7e Add test: DNS names should not match IP addresses
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-11 12:51:21 +02:00
Manuel Pégourié-Gonnard c703cf1aec Add a pre-commit hook that checks generated files
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-10 12:56:08 +02:00
Manuel Pégourié-Gonnard 9ad5128324 Add -u option to check-generated-files.sh
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-10 12:56:08 +02:00