Commit graph

332 commits

Author SHA1 Message Date
Manuel Pégourié-Gonnard de8869c529 Merge remote-tracking branch 'restricted/pr/608' into baremetal-proposed
* restricted/pr/608:
  programs: Make `make clean` clean all programs always
  ssl_tls: Enable Suite B with subset of ECP curves
  windows: Fix Release x64 configuration
  timing: Remove redundant include file
  net_sockets: Fix typo in net_would_block()
  Add all.sh component that exercises invalid_param checks
  Remove mbedtls_param_failed from programs
  Make it easier to define MBEDTLS_PARAM_FAILED as assert
  Make test suites compatible with #include <assert.h>
  Pass -m32 to the linker as well
  Update library to 2.16.2
  Use 'config.pl baremetal' in all.sh
  Clarify ChangeLog entry for fix to #1628
  Fix #2370, minor typos and spelling mistakes
  Add Changelog entry for clang test-ref-configs.pl fix
  Enable more compiler warnings in tests/Makefile
  Change file scoping of test helpers.function
2019-07-03 10:31:46 +02:00
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 1f835fa22b Allow configuration of read timeouts at compile-time
Introduces compile-time constants
- MBEDTLS_SSL_CONF_READ_TIMEOUT
- MBEDTLS_SSL_CONF_HS_TIMEOUT_MIN
- MBEDTLS_SSL_CONF_HS_TIMEOUT_MAX
which allow to configure the read timeouts and
minimum/maximum handshake timeout at compile time.

Impact on code-size:

|  | GCC 8.2.1 | ARMC5 5.06 | ARMC6 6.12 |
| --- | --- | --- | --- |
| `libmbedtls.a` before  | 23147 | 23781 | 26703 |
| `libmbedtls.a` after | 23131 | 23753 | 26673 |
| gain in Bytes | 16 | 28 | 30 |
2019-07-02 16:42:10 +01:00
Hanno Becker e0200dad63 Allow configuration of ConnectionID at compile-time
Introduces
- MBEDTLS_SSL_CONF_CID_LEN and
- MBEDTLS_SSL_CONF_IGNORE_UNEXPECTED_CID
to control
- the length of incoming CIDs
- the behaviour in receipt of unexpected CIDs
at compile-time.

Impact on code-size:

|  | GCC 82.1 | ARMC5 5.06 | ARMC6 6.12 |
| --- | --- | --- | --- |
| `libmbedtls.a` before | 23223 | 23865 | 26775 |
| `libmbedtls.a` after  | 23147 | 23781 | 26703 |
| gain in Bytes | 76 | 84 | 72 |
2019-07-02 16:41:35 +01:00
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
Jarno Lamsa 29f2dd0a7b Address review comments 2019-07-02 15:12:29 +02:00
Jarno Lamsa 7be14065e2 Add config MBEDTLS_SSL_SESSION_CACHE
Add configuration option MBEDTLS_SSL_SESSION_CACHE to control
enabling/disabling of the cache based session resumption.
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 f765ce617f Remove ExtendedMS configuration API if hardcoded at compile-time
If the ExtendedMasterSecret extension is configured at compile-time
by setting MBEDTLS_SSL_CONF_EXTENDED_MASTER_SECRET and/or
MBEDTLS_SSL_CONF_ENFORCE_EXTENDED_MASTER_SECRET, the runtime
configuration APIs mbedtls_ssl_conf_extended_master_secret()
and mbedtls_ssl_conf_extended_master_secret_enforce() must
either be removed or modified to take no effect (or at most
check that the runtime value matches the hardcoded one, but
that would undermine the code-size benefits the hardcoding
is supposed to bring in the first place).

Previously, the API was kept but modified to have no effect.
While convenient for us because we don't have to adapt example
applications, this comes at the danger of users calling the runtime
configuration API, forgetting that the respective fields are
potentially already hardcoded at compile-time - and hence silently
using a configuration they don't intend to use.

This commit changes the approach to removing the configuration
API in case the respective field is hardcoded at compile-time,
and exemplifies it in the only case implemented so far, namely
the configuration of the ExtendedMasterSecret extension.

It adapts ssl_client2 and ssl_server2 by omitting the call to
the corresponding API if MBEDTLS_SSL_CONF_XXX are defined and
removing the command line parameters for the runtime configuration
of the ExtendedMasterSecret extension.
2019-06-25 08:42:20 +01:00
Hanno Becker 488c8dee47 Add missing compile time guard in ssl_client2 2019-06-19 14:59:42 +01:00
Hanno Becker b7fab76890 ssl_client2: Reset peer CRT info string on reconnect 2019-06-19 14:59:42 +01:00
Hanno Becker f9ca30d042 ssl_client2: Zeroize peer CRT info buffer when reconnecting 2019-06-19 14:59:41 +01:00
Hanno Becker 975c463b3f ssl_client2: Extract peer CRT info from verification callback
So far, `ssl_client2` printed the CRT info for the peer's CRT
by requesting the latter through `mbedtls_ssl_get_peer_cert()`
at the end of the handshake, and printing it via
`mbedtls_x509_crt_info()`. When `MBEDTLS_SSL_KEEP_PEER_CERTIFICATE`
is disabled, this does no longer work because the peer's CRT
isn't stored beyond the handshake.

This makes some tests in `ssl-opt.sh` fail which rely on the CRT
info output for the peer certificate.

This commit modifies `ssl_client2` to extract the peer CRT info
from the verification callback, which is always called at a time
when the peer's CRT is available. This way, the peer's CRT info
is still printed if `MBEDTLS_SSL_KEEP_PEER_CERTIFICATE` is disabled.
2019-06-19 14:59:37 +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 98f85c8c25 Add missing dependencies on !MBEDTLS_X509_REMOVE_INFO 2019-06-18 11:05:44 +01:00
Hanno Becker 02a2193f60 Rename MBEDTLS_X509_INFO to !MBEDTLS_X509_REMOVE_INFO 2019-06-18 11:05:44 +01:00
Peter Kolbus dc470ae8af Reduce code size when mbedtls_x509_*_info() unused
Introduce MBEDTLS_X509_INFO to indicate the availability of the
mbedtls_x509_*_info() function and closely related APIs. When this is
not defined, also omit name and description from
mbedtls_oid_descriptor_t, and omit OID arrays, macros, and types that
are entirely unused. This saves several KB of code space.

Change-Id: I056312613379890e0d70e1d08c34171287c0aa17
2019-06-18 11:05:37 +01:00
Jarno Lamsa 8b2608b6c2 Fix style issues 2019-06-18 11:50:11 +03:00
Jarno Lamsa 29a15c2de5 Set timer callbacks with serialization 2019-06-18 11:50:11 +03:00
Jarno Lamsa 85c238018e Fix spacing 2019-06-18 11:50:11 +03:00
Jarno Lamsa 034ae84601 Fix compiler warnings 2019-06-18 11:50:11 +03:00
Jarno Lamsa b5ff6a4ced Add option for ssl-context re-initialization flow 2019-06-18 11:50:11 +03:00
Jarno Lamsa f4f8ed7e82 Allow stub implementation of the context_save for now 2019-06-18 11:50:11 +03:00
Jarno Lamsa 5737ec97a6 Address review comments for code-style issues 2019-06-18 11:50:11 +03:00
Jarno Lamsa 38061f4a17 Remove mbedtls_ssl_free() and mbedtls_ssl_init() from serialization flow in test 2019-06-18 11:50:11 +03:00
Jarno Lamsa cf1b6724c9 Use MBEDTLS_SSL_CONTEXT_SERIALIZATION flag 2019-06-18 11:50:11 +03:00
Jarno Lamsa 654e8de163 Rely on opt.exchanges for sending after serialization 2019-06-18 11:50:11 +03:00
Jarno Lamsa d736d08618 Serialization/deserialization in ssl_client2 2019-06-18 11:50:11 +03:00
Jarno Lamsa 0ea3cfe5bf Add option for serialization in ssl_client/server2 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
Gilles Peskine 0b87412ac5 Remove mbedtls_param_failed from programs
All sample and test programs had a definition of mbedtls_param_failed.
This was necessary because we wanted to be able to build them in a
configuration with MBEDTLS_CHECK_PARAMS set but without a definition
of MBEDTLS_PARAM_FAILED. Now that we activate the sample definition of
MBEDTLS_PARAM_FAILED in config.h when testing with
MBEDTLS_CHECK_PARAMS set, this boilerplate code is no longer needed.
2019-06-17 19:10:13 +02:00
Simon Butcher c725e4b34e Merge remote-tracking branch 'origin/pr/590' into baremetal 2019-06-17 17:57:26 +01:00
Jarno Lamsa 41b359114d Add tests for enforced extended master secret flag 2019-06-10 15:51:11 +03:00
Manuel Pégourié-Gonnard e744eab3b1 Adapt defaults and programs documentation 2019-06-06 13:02:14 +02:00
Manuel Pégourié-Gonnard 35ccdbb636 Normalize spelling to serialiZation
We have explicit recommendations to use US spelling for technical writing, so
let's apply this to code as well for uniformity. (My fingers tend to prefer UK
spelling, so this needs to be fixed in many places.)

sed -i 's/\([Ss]eriali\)s/\1z/g' **/*.[ch] **/*.function **/*.data ChangeLog
2019-06-03 09:55:16 +02:00
Manuel Pégourié-Gonnard 4bb1b99c7f Demonstrate safe usage (zeroize) in ssl_client2 2019-06-03 09:51:08 +02:00
Manuel Pégourié-Gonnard 32ce596c35 Improve save API by always updating olen
This allows callers to discover what an appropriate size is. Otherwise they'd
have to either try repeatedly, or allocate an overly large buffer (or some
combination of those).

Adapt documentation an example usage in ssl_client2.
2019-06-03 09:51:08 +02:00
Manuel Pégourié-Gonnard 57a348ba8c Add tests for session copy without serialisation 2019-06-03 09:51:08 +02:00
Manuel Pégourié-Gonnard 37a5324c74 Add mbedtls_ssl_get_session_pointer()
Avoid useless copy with mbedtls_ssl_get_session() before serialising.

Used in ssl_client2 for testing and demonstrating usage, but unfortunately
that means mbedtls_ssl_get_session() is no longer tested, which will be fixed
in the next commit.
2019-06-03 09:51:08 +02:00
Manuel Pégourié-Gonnard fbb44a422f Save session in serialised form in ssl_client2.
This provides basic testing for the session (de)serialisation functions, as
well as an example of how to use them.

Tested locally with tests/ssl-opt.sh -f '^Session resume'.
2019-06-03 09:51:08 +02:00
Hanno Becker 1ce1a51816 Document "none" value for ca_path/ca_file in ssl_client2/ssl_server2 2019-05-30 10:21:59 +01:00
Hanno Becker a7242061c4 ssl_client2: Skip CA setup if ca_path or ca_file argument "none"
This allows to test PSK-based ciphersuites via ssl_client2 in builds
which have MBEDTLS_X509_CRT_PARSE_C enabled but both MBEDTLS_FS_IO and
MBEDTLS_CERTS_C disabled.

A similar change is applied to the `crt_file` and `key_file` arguments.
2019-05-30 10:21:59 +01:00
Hanno Becker c258c440b5 Correct white spaces in ssl_server2 and ssl_client2 2019-05-30 10:21:59 +01:00
Hanno Becker bb676f7d32 Adapt ssl_client2 to parse DER encoded test CRTs if PEM is disabled 2019-05-30 10:21:59 +01:00
Hanno Becker c8f43d82b8 Improve readability of ssl_client2/ssl_server2 usage instructions 2019-05-23 17:01:06 +01:00
Hanno Becker b8260c64d6 Remove superfluous newline in ssl_client2 2019-05-23 17:00:23 +01:00
Hanno Becker 76581052f9 Use negative-hex format for error codes in ssl_client2/ssl_server2 2019-05-23 16:58:22 +01:00
Hanno Becker ac36388e3e Exemplify ways of calling mbedtls_ssl_get_peer_cid() in ssl_client2 2019-05-22 16:59:25 +01:00