Commit Graph

9423 Commits

Author SHA1 Message Date
Hanno Becker
62327abd65 [Fixup] Fix typo in check_config.h using #define instead of #error 2019-07-04 10:29:44 +01:00
Hanno Becker
0ae6b244c8 Allow compile-time configuration of timer callbacks
Introduces
- MBEDTLS_SSL_CONF_SET_TIMER
- MBEDTLS_SSL_CONF_GET_TIMER
which allows to configure timer callbacks at compile-time.

Impact on code-size:

|  | GCC 8.2.1 | ARMC5 5.06 | ARMC6 6.12 |
| --- | --- | --- | --- |
| `libmbedtls.a` before | 23379 | 23981 | 26941 |
| `libmbedtls.a` after | 23351 | 23953 | 26869 |
| gain in Bytes | 28 | 28 | 72 |
2019-07-04 10:29:44 +01:00
Hanno Becker
a58a896172 Allow compile-time configuration of I/O function pointers
Introduce the compile-time options
- MBEDTLS_SSL_CONF_RECV
- MBEDTLS_SSL_CONF_SEND
- MBEDTLS_SSL_CONF_RECV_TIMEOUT
which can be used to configure the callbacks for the underlying
transport at compile-time.

Code-size impact:

|  | GCC 8.2.1 | ARMC5 5.06 | ARMC6 6.12 |
| --- | --- | --- | --- |
| `libmbedtls.a` before | 23471 | 24077 | 27045 |
| `libmbedtls.a` before | 23379 | 23981 | 26941 |
| gain in Bytes | 92 | 96 | 104 |
2019-07-04 10:28:55 +01:00
Hanno Becker
ece325c8dd Allow compile-time configuration of PRNG in SSL module
Introduces MBEDTLS_SSL_CONF_RNG to allow configuring the
RNG to be used by the SSL module at compile-time.

Impact on code-size:

|  | GCC 8.2.1 | ARMC5 5.06 | ARMC6 6.12 |
| --- | --- | --- | --- |
| `libmbedtls.a` before | 23535 | 24089 | 27103 |
| `libmbedtls.a` after | 23471 | 24077 | 27045 |
| gain in Bytes | 64 | 12 | 58 |
2019-07-04 10:27:41 +01:00
Manuel Pégourié-Gonnard
1841f84c79
Merge pull request #611 from mpg/baremetal-proposed
Baremetal proposed
2019-07-04 08:30:19 +02:00
Manuel Pégourié-Gonnard
b391766802 Fix unused variable that happened during merge
Fix an "unused variable" warning that happened in some configurations
(without EC, found by depend-pkalg.pl) and was not present in any parent PR
but only in the result of merging them: one of the PRs clarified the
distinction between `ret` and `verify_ret` and the other removed one
occurrence of using `ret`, and the conjunction of the two made `ret` unused in
some cases. Resolving by reducing the scope of that variable.
2019-07-03 11:24:24 +02:00
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
7ee1d4838f Merge remote-tracking branch 'restricted/pr/607' into baremetal-proposed
* restricted/pr/607:
  baremetal: Use Oz when building with armclang
2019-07-03 10:26:29 +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
Manuel Pégourié-Gonnard
37261e6f6b Merge remote-tracking branch 'restricted/pr/601' into baremetal-proposed
* restricted/pr/601: (27 commits)
  Fix compile-time guard for optional field in struct
  Move code to reduce probability of conflicts
  Fix typos caught by check-names.sh
  Clarify conditions related to resumption in client
  Introduce getter function for renego_status
  Add getter function for handshake->resume
  Remove now-redundant code
  Remove cache callbacks from config on client
  Fix a few style issues
  Expand documentation of new options a bit
  Fix renaming oversight in documentation
  Remove backticks in doxygen in config.h
  Declare dependency on tickets for two ssl-opt.sh tests
  Exclude new negative options from config.pl full
  Restore config.h defaults
  Address review comments
  Fix ssl_cli resumption guards
  Fix check-files, check-names and check-generated-features
  Add test to all.sh
  Add changelog entry
  ...
2019-07-03 10:04:13 +02:00
Manuel Pégourié-Gonnard
417d2ce076 Merge remote-tracking branch 'restricted/pr/584' into baremetal-proposed
* restricted/pr/584: (140 commits)
  Remove superfluous new line in x509.c
  Add comment about X.509 name comparison of buffer with itself
  [Fixup] Add missing PK release call in Cert Verify parsing
  Fix guard controlling whether nested acquire calls are allowed
  Add X.509 CRT test for nested calls for CRT frame / PK acquire
  Don't return threading error on release()-without-acquire() calls
  Don't allow nested CRT acquire()-calls if MBEDTLS_X509_ALWAYS_FLUSH
  Make X.509 CRT cache reference counting unconditional
  Remove memory buffer alloc from i386 test in all.sh
  Don't mention pk_sign() in the context of public-key contexts
  Don't use assertion for failures of mbedtls_x509_crt_x_acquire()
  Fix copy pasta in x509_crt.h
  Reference copy-less versions of X.509 CRT frame/PK getters
  x509_crt.c: Add blank line to increase readability
  [FIXUP] Fix bug in ASN.1 traversal of silently ignored tag
  [FIXUP] Fix typo in declaration of mbedtls_x509_memcasecmp()
  Move signature-info extraction out of MBEDTLS_X509_REMOVE_INFO
  Fix certificate validity checking logic to work with !TIME_DATE
  Simplify X.509 CRT version check in UID parsing
  Remove unused variable warning in on-demand X.509 parsing
  ...
2019-07-03 10:03:45 +02:00
Hanno Becker
b1d720c016 Remove superfluous new line in x509.c 2019-07-02 16:47:57 +01:00
Hanno Becker
3aa121660e Add comment about X.509 name comparison of buffer with itself 2019-07-02 16:47:40 +01:00
Hanno Becker
3b876acff4 Adapt baremetal.h and baremetal.sh 2019-07-02 16:42:45 +01:00
Hanno Becker
f3400da3ca Don't incl. CAs in CertReq message in baremetal build
This commit modifies the baremetal configuration to disables the inclusion
of the list of accepted CAs in the CertificateRequest message sent by the
server.

Impact on code-size:

|  | GCC 8.2.1 | ARMC5 5.06 | ARMC6 6.12 |
| --- | --- | --- | --- |
| `libmbedtls.a` before | 23099 | 23781 | 26639 |
| `libmbedtls.a` before  | 22995 | 23689 | 26515 |
| gain in Bytes | 104 | 92 | 124 |
2019-07-02 16:42:45 +01:00
Hanno Becker
c2cfdaa693 Allow config'n of incl of CertificateReq CA list Y/N at compile-time
Introduces MBEDTLS_SSL_CONF_CERT_REQ_CA_LIST which allows to configure
at compile-time whether a CA list should be included in the
CertificateRequest message sent by the server.

Impact on code-size:

|  | GCC 8.2.1 | ARMC5 5.06 | ARMC6 6.12 |
| --- | --- | --- | --- |
| `libmbedtls.a` before  | 23131 | 23805 | 26673 |
| `libmbedtls.a` after | 23099 | 23781 | 26639 |
| gain in Bytes | 32 | 24 | 34 |
2019-07-02 16:42:45 +01:00
Hanno Becker
2d9623f7d5 Allow configuration of endpoint (cli/srv) at compile-time
Introduces MBEDTLS_SSL_CONF_ENDPOINT to allow to choose between
server- or client-builds at compile-time.

Impact on code-size:

|  | GCC 8.2.1 | ARMC5 5.06 | ARMC6 6.12 |
| --- | --- | --- | --- |
| `libmbedtls.a` (client only) before  | 18355 | 18815 | 21485 |
| `libmbedtls.a` (client only) after | 18219 | 18683 | 21347 |
| gain in Bytes (client only) | 136 | 132 | 138 |
| `libmbedtls.a` (server only) before  | 18715 | 18987 | 21883 |
| `libmbedtls.a` (server only) after | 18595 | 18823 | 21717 |
| gain in Bytes (server only) | 120 | 164 | 166 |
2019-07-02 16:42:41 +01:00
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
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
Hanno Becker
bc6b59859f [Fixup] Add missing PK release call in Cert Verify parsing
mbedtls_ssl_read() can fail non-fatally, in which case
ssl_parse_certificate_verify() returned immediately without
calling mbedtls_x509_crt_pk_release(), which in turn lead
to a fatal error because of nested acquire calls in the
next call to the function.
2019-07-02 15:36:44 +01:00
Manuel Pégourié-Gonnard
7b80c64de4 Fix compile-time guard for optional field in struct 2019-07-02 16:24:55 +02:00
Manuel Pégourié-Gonnard
1772c9fac5 Move code to reduce probability of conflicts
There are a number of PRs in flight that are going to append to the list of
getter functions for harcodeable SSL conf items, so leave that list at the end
in order to avoid conflicts between this PR and the SSL conf ones.
2019-07-02 15:18:36 +02:00
Manuel Pégourié-Gonnard
c27fabfb6f Fix typos caught by check-names.sh 2019-07-02 15:13:18 +02:00
Manuel Pégourié-Gonnard
93c8262d4a Clarify conditions related to resumption in client 2019-07-02 15:13:18 +02:00
Manuel Pégourié-Gonnard
754b9f32db Introduce getter function for renego_status
While not strictly related to this PR, this change improves readability in
some resumption-related runtime conditions that previously had rather ugly
preprocessor directives in the middle of already complex predicates.
2019-07-02 15:13:18 +02:00
Manuel Pégourié-Gonnard
3652e99100 Add getter function for handshake->resume
This makes the code more readable by having fewer #ifdefs all over the place.
2019-07-02 15:13:18 +02:00
Manuel Pégourié-Gonnard
44b10761cc Remove now-redundant code
Due to previous change of conditions, this is now in the 'else' branch of 'if
resume == 1' and the only allowed values are 0 or 1, so setting to 0 is
redundant.
2019-07-02 15:12:29 +02:00
Manuel Pégourié-Gonnard
33cb3e1c7e Remove cache callbacks from config on client
The session cache is only server-side. This also aligns the conditions
guarding those fields with the condition guarding the function setting them -
no need to have the fields if we can't set them.

This preserves the API and ABI in the default config as it only affects
non-default configs.
2019-07-02 15:12:29 +02:00
Manuel Pégourié-Gonnard
594a1bbc4f Fix a few style issues 2019-07-02 15:12:29 +02:00
Manuel Pégourié-Gonnard
320eb7ac4e Expand documentation of new options a bit 2019-07-02 15:12:29 +02:00
Manuel Pégourié-Gonnard
8a0944cb99 Fix renaming oversight in documentation 2019-07-02 15:12:29 +02:00
Manuel Pégourié-Gonnard
e431563269 Remove backticks in doxygen in config.h 2019-07-02 15:12:29 +02:00
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
Manuel Pégourié-Gonnard
26ac9c4d1f Exclude new negative options from config.pl full 2019-07-02 15:12:29 +02:00
Manuel Pégourié-Gonnard
f130b1024a Restore config.h defaults
We want those changes only in config/baremetal.h, not in the default config.
2019-07-02 15:12:29 +02:00
Jarno Lamsa
29f2dd0a7b Address review comments 2019-07-02 15:12:29 +02:00
Jarno Lamsa
dbf6073fa3 Fix ssl_cli resumption guards 2019-07-02 15:12:29 +02:00
Jarno Lamsa
4f74f6d301 Fix check-files, check-names and check-generated-features 2019-07-02 15:12:29 +02:00
Jarno Lamsa
0905c3da11 Add test to all.sh 2019-07-02 15:12:29 +02:00
Jarno Lamsa
18f0662541 Add changelog entry 2019-07-02 15:12:29 +02:00
Jarno Lamsa
ac57e82c7d Doxygen for new config options 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
Jarno Lamsa
5165169a05 Fix test issues 2019-07-02 15:12:29 +02:00
Jarno Lamsa
085e8a507e Enable new configs in baremetal config
Enable MBEDTLS_SSL_SESSION_CACHE and
MBEDTLS_SESSION_RESUMPTION in baremetal config.
2019-07-02 15:12:29 +02:00
Jarno Lamsa
59bd12bf14 Add new config MBEDTLS_SSL_SESSION_RESUMPTION
Add a new configuration option MBEDTLS_SSL_SESSION_RESUMPTION
to enable/disable the session resumption feature including
ticket and cache based session resumption.
2019-07-02 15:12:29 +02:00
Jarno Lamsa
590bf51cbb Enable MBEDTLS_SSL_SESSION_CACHE by default 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