Commit graph

13867 commits

Author SHA1 Message Date
Manuel Pégourié-Gonnard 499bf4c0c8 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 12:25:30 +02:00
Manuel Pégourié-Gonnard 244d06637f 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 12:06:47 +02:00
Guido Vranken 027fe00d2e Prevent triggering Clang 12 -Wstring-concatenation warning
Wrap multi-line string literals in parentheses
to prevent a Clang 12 -Wstring-concatenation warning
(activated by -Wall), which caused the build to fail.

Fixes https://github.com/ARMmbed/mbedtls/issues/3586

Signed-off-by: Guido Vranken <guidovranken@gmail.com>
2020-08-21 10:05:52 +02:00
Manuel Pégourié-Gonnard 1a6af8489e
Merge pull request #3578 from gilles-peskine-arm/md_setup-leak-development
Fix memory leak in mbedtls_md_setup with HMAC
2020-08-21 09:19:12 +02:00
gufe44 067f6e01f1 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>
2020-08-21 08:32:26 +02:00
Christopher 8043eb0b5d Update ChangeLog.d/comment_typo_in_mbedtls_ssl_set_bio.txt
Co-authored-by: Hanno Becker <hanno.becker@arm.com>
Signed-off-by: Christopher Moynihan <christophm@gmail.com>
2020-08-20 14:31:00 -07:00
Gilles Peskine 22d70a80af
Merge pull request #738 from danh-arm/dh/remaining-lf-copyright
Update remaining copyright notices to use Linux Foundation guidance
2020-08-20 13:26:17 +02:00
Dan Handley 50118144c6 Update remaining copyright notices to use Linux Foundation guidance
Update copyright notices to newly added files since merge of original
PR #3546 "Update copyright notices to use Linux Foundation guidance".
Generated using the same script.

Signed-off-by: Dan Handley <dan.handley@arm.com>
2020-08-20 11:20:12 +01:00
Manuel Pégourié-Gonnard 53d216081c Add a ChangeLog entry for local Lucky13 variant
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-20 12:17:05 +02:00
Dan Handley abccfc1684 Merge development into development-restricted
* development:
  Update copyright notices to use Linux Foundation guidance
  Undef ASSERT before defining it to ensure that no previous definition has sneaked in through included files.
  Add ChangeLog entry for X.509 CN-type vulnerability
  Improve documentation of cn in x509_crt_verify()
  Fix comparison between different name types
  Add test: DNS names should not match IP addresses
  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

Signed-off-by: Dan Handley <dan.handley@arm.com>
2020-08-20 11:07:12 +01:00
Gilles Peskine c57497e655
Merge pull request #3584 from mpg/fix-changelog-file-location
Fix location of a ChangeLog entry file
2020-08-20 11:50:05 +02:00
Manuel Pégourié-Gonnard eb528eef57 Fix location of a ChangeLog entry file
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-20 10:35:26 +02:00
Manuel Pégourié-Gonnard de1cf2c5e1 Make mbedtls_ssl_cf_memcpy_offset() constant-flow
all.sh component test_valgrind_constant_flow is now passing.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-20 10:22:41 +02:00
Manuel Pégourié-Gonnard 73afa37507 Add 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>
2020-08-20 10:22:41 +02:00
Manuel Pégourié-Gonnard feb0396d20 Fix memory leak in test_suite_x509write with PSA crypto
The documentation of mbedtls_pk_wrap_as_opaque is quite clear:

 * \param handle    Output: a PSA key handle.
 *                  It's the caller's responsibility to call
 *                  psa_destroy_key() on that handle after calling
 *                  mbedtls_pk_free() on the PK context.

But the test failed to call psa_destroy_key().

While at it, also use PSA_DONE(): it ensures that if we fail to destroy the
key, we'll get an explicit error message about it without the need for
valgrind.

This is a preliminary to adding a valgrind-based test for constant-flow code:
we need to make sure the rest of the tests are fully valgrind-clean, which
they weren't.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-20 10:21:32 +02:00
Gilles Peskine ef9874d11a Update terminology
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-19 21:55:27 +02:00
Gilles Peskine 5298f684bd Fix hyperlinks
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-19 21:53:59 +02:00
Gilles Peskine 2e843aeb3e Update some open questions
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-19 21:43:59 +02:00
Gilles Peskine 0dfd10d2a2 Copyediting
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-19 21:41:27 +02:00
danh-arm e8582ba0f3
Merge pull request #3546 from bensze01/copyright
Update copyright notices to use Linux Foundation guidance
2020-08-19 15:59:42 +01:00
Gilles Peskine d15c740df6 Fix memory leak in mbedtls_md_setup with HMAC
mbedtls_md_setup() allocates a hash-specific context and then, if
requested, an extra HMAC context. If the second allocation failed, the
hash context was not freed.

Fix this by ensuring that the mbedtls_md_context_t object is always in
a consistent state, in particular, that the md_info field is always
set. For robustness, ensure that the object is in a consistent state
even on errors (other than BAD_INPUT_DATA if the object was not in a
consistent state on entry).

Fix #3486

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-19 12:04:56 +02:00
Manuel Pégourié-Gonnard 7fe2c5f086 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>
2020-08-19 11:56:02 +02:00
Manuel Pégourié-Gonnard 3c31afaca6 Use temporary buffer to hold the peer's HMAC
This paves the way for a constant-flow implementation of HMAC checking, by
making sure that the comparison happens at a constant address. The missing
step is obviously to copy the HMAC from the secret offset to this temporary
buffer with constant flow, which will be done in the next few commits.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-19 11:56:01 +02:00
Bence Szépkúti 1e14827beb 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 10:35:41 +02:00
makise-homura e5595501ce Fix e2k support changelog snippet
Signed-off-by: makise-homura <akemi_homura@kurisa.ch>
2020-08-19 01:33:15 +03:00
makise-homura e74f372330 Get back -Wsigned-one-bit-field and fix sources according to it
Signed-off-by: makise-homura <akemi_homura@kurisa.ch>
2020-08-18 23:57:48 +03:00
makise-homura 0be6aa9957 Get back -Wsign-compare and fix sources according to it
Signed-off-by: makise-homura <akemi_homura@kurisa.ch>
2020-08-18 23:52:53 +03:00
makise-homura ac2fd6524a Support building on e2k (Elbrus) architecture
Signed-off-by: makise-homura <akemi_homura@kurisa.ch>
2020-08-18 21:59:46 +03:00
Hanno Becker 721f7c1e64 Add minimal client authentication test to ssl-opt.sh
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-08-17 12:17:32 +01:00
Hanno Becker 2f54a3c2e4 Add tests to ssl-opt.sh exercising new key_pwd[2] parameters
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-08-17 12:17:28 +01:00
Hanno Becker 226eedb5f3 Add password protected version of key for data_files/server{2,5}.key
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-08-17 12:14:00 +01:00
Manuel Pégourié-Gonnard 98944cd756
Merge pull request #3404 from mpg/improve-ssl-opt-logs
Improve ssl-opt.sh logs
2020-08-17 12:04:36 +02:00
Hanno Becker 2d3ac68336 Parse key-file and -password parameters in same place in ssl_client2
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-08-17 09:44:44 +01:00
Hanno Becker bffa54f4eb Add usage string for key_pwd argument in ssl_client2 program
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-08-17 09:44:41 +01:00
Hanno Becker 34ce81f896 Avoid overly long usage string literal in ssl_server2 program
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-08-17 09:40:54 +01:00
Raoul Strackx a4e86141f1 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>
2020-08-17 09:05:03 +02:00
Gilles Peskine c60c30eb68
Merge pull request #3557 from Ouss4/assert
Ensure that only one definition of ASSERT is present
2020-08-14 23:24:04 +02:00
Gilles Peskine 71f4fa13bb
Merge pull request #721 from gilles-peskine-arm/x509parse_crl-empty_entry-development
Fix buffer overflow in x509_get_entries (oss-fuzz 24123)
2020-08-14 23:22:31 +02:00
Christopher Moynihan 74e2534a10 Fix typo in mbedtls_ssl_set_bio description.
Description referred to mbedtls_ssl_sent_t callback,
but the callback is named mbedtls_ssl_send_t.

Signed-off-by: Christopher Moynihan <christophm@gmail.com>
2020-08-14 12:43:10 -07:00
Hanno Becker fa452c4566 Fix guard in ECJPAKE tests in ssl-opt.sh
Three tests were guarded by `MBEDTLS_KEY_EXCHANGE_ECJPAKE`,
not `MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED`, as it should be.

Curiously, the guard still functioned as intended, perhaps
because `MBEDTLS_KEY_EXCHANGE_ECJPAKE` is a prefix of
`MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED`.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-08-14 15:42:49 +01:00
Hanno Becker ee63af6f8f Adapt ssl-opt.sh to modified ciphersuite log format
The debug output for supported ciphersuites has been changed
from `deadbeef` to `0xdeadbeef` in a previous commit, but the
test script `ssl-opt.sh` grepping for lines in the debug log
to determine test success/failure hadn't been adjusted accordingly.

This commit fixes this.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-08-14 15:41:23 +01:00
Manuel Pégourié-Gonnard 8ca03a7b68
Merge pull request #3554 from mpg/x509-verify-non-dns-san-dev
X509 verify non-DNS SANs
2020-08-14 11:32:22 +02:00
Hanno Becker 063f3bba90 Add ChangeLog entry
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-08-14 10:02:36 +01:00
Hanno Becker 5c5efdfcf9 Fix format specifier in ssl_ciphersuite_match() 2020-08-14 09:59:26 +01:00
Hanno Becker 3c88c65426 Fix debug format specifier in ClientHello ciphersuite log 2020-08-14 09:59:26 +01:00
Hanno Becker ecea07d6c3 Unify ciphersuite related debug output on client and server
The client previously reproted the offered ciphersuites through
their numerical identifier only, while the server reported them
through their name.

This commit modifies the debug output on client and server to
both use the format `ID (NAME)` for the ciphersuites.
2020-08-14 09:58:51 +01:00
Hanno Becker ca04fdc2cc Add support for password protected key file to ssl_client2
The example application programs/ssl/ssl_client2 allows the
configuration of a client CRT through the parameters
- crt_file, key_file
However, password protected key files are not supported.

This commit adds a new command line option
- key_pwd
which allow to specify a password for the key file specified
in the key_file parameter.
2020-08-14 09:58:51 +01:00
Hanno Becker e58a630cb0 Add support for password protected key file to ssl_server2
The example application programs/ssl/ssl_server2 allows the
configuration of up to two CRTs through the command line
parameters
- crt_file, key_file
- crt_file2, key_file2.
However, password protected key files are not supported.

This commit adds command line options
- key_pwd
- key_pwd2
which allow to specify passwords for the key files specified
in key_file and key_file2, respectively.
2020-08-14 09:58:51 +01:00
Manuel Pégourié-Gonnard c4af324a4b Merge branch 'development' into development-restricted
* development: (55 commits)
  Log change as bugfix
  Add changelog entry
  Clarify updates to the persistent state in storage
  With multiple applicable transparent drivers, the order is unspecified
  Minor clarifications
  Give some examples of purpsoses of pure-software transparent driver
  Fix typos
  Add a link to the PSA API specification
  Explain locations vs lifetimes
  Initialize key pointer in ecdh to NULL
  Add buffer zeroization when ecp_write_key fails
  Simplified key slot deletion
  Style fixes
  Use arc4random_buf instead of rand on NetBSD
  Apply review feedback
  Update open question section about public key storage
  Remove the paragraph about declaring application needs
  Change driver persistent data to a callback interface
  Rework and expand key management in opaque drivers
  Fix typos and copypasta
  ...
2020-08-14 10:11:21 +02:00
Gilles Peskine 3890f7cd3d
Merge pull request #3540 from gufe44/netbsd-rand-arc4random_buf
Use arc4random_buf instead of rand on NetBSD
2020-08-13 15:27:45 +02:00