Commit graph

17917 commits

Author SHA1 Message Date
Yuto Takano
fa950ae344 Look in 3rdparty: Python port of 8a0f5bb3c1
Signed-off-by: Yuto Takano <yuto.takano@arm.com>
2021-08-06 21:07:39 +01:00
Yuto Takano
bb7dca495f Work with PSA constants: Python port of 03091d1114
Signed-off-by: Yuto Takano <yuto.takano@arm.com>
2021-08-06 21:07:39 +01:00
Yuto Takano
ed91cf003a Remove Yotta: Python port of 3ad2efdc82
Signed-off-by: Yuto Takano <yuto.takano@arm.com>
2021-08-06 21:07:39 +01:00
Yuto Takano
c1838937f1 Also check PSA: Python port of 2d9d6db60f
Signed-off-by: Yuto Takano <yuto.takano@arm.com>
2021-08-06 21:07:39 +01:00
Yuto Takano
3963967ebc Restructure check-names.py with more verbose error messages
Signed-off-by: Yuto Takano <yuto.takano@arm.com>
2021-08-06 21:07:39 +01:00
Yuto Takano
b61f0e1151 Merge upstream 3.0 from 'development' in ARMmbed/mbedtls
Signed-off-by: Yuto Takano <yuto.takano@arm.com>
2021-08-06 21:07:34 +01:00
Darryl Green
6c79b5dce7 Keep compatibility with python versions prior to 3.5
Signed-off-by: Yuto Takano <yuto.takano@arm.com>
2021-08-06 21:04:36 +01:00
Darryl Green
a783d9c5ef Remove check-names.sh and sub-scripts it used
Signed-off-by: Yuto Takano <yuto.takano@arm.com>
2021-08-06 21:04:34 +01:00
Darryl Green
4e9b51bc18 Update scripts to use check-names.py
Signed-off-by: Yuto Takano <yuto.takano@arm.com>
2021-08-06 21:04:32 +01:00
Darryl Green
d5802926d9 Rewrite check-names.sh in python
Signed-off-by: Yuto Takano <yuto.takano@arm.com>
2021-08-06 21:04:26 +01:00
Gilles Peskine
80ddb991c2 Add --restore option to clean up but not necessarily run components
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-06 11:51:59 +02:00
Gilles Peskine
03af678911 Documentation improvements
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-06 11:35:17 +02:00
Gilles Peskine
91e890e2fc Add documentation
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-05 15:23:00 +02:00
Gilles Peskine
86f6129067 Documentation improvement
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-05 15:11:33 +02:00
Gilles Peskine
7530163f3b Make --quiet more effective when running make generated_files
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-05 15:10:47 +02:00
Gilles Peskine
3cbd69c4d4 Switch to 4-space indentation
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-05 15:10:27 +02:00
Gilles Peskine
78f6f05778
Merge pull request #4695 from yutotakano/fix-ssl-opt.sh-hard-abort
ssl-opt.sh: Skip tests instead of conditional hard abort
2021-08-04 10:16:19 +02:00
Gilles Peskine
3fbc5d3cf2
Merge pull request #4815 from gilles-peskine-arm/generate_errors-multiline-3.0
Move MBEDTLS_ERR_xxx Doxygen comments before the definition
2021-08-03 13:46:21 +02:00
Gilles Peskine
bf66e2cc8f Documentation improvements
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-03 13:44:28 +02:00
Gilles Peskine
1d475b6398 Disable wildcards when checking for unsupported components
Otherwise $COMMAND_LINE_COMPONENTS would try to expand wildcard patterns
based on files in the current directory.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-03 13:43:36 +02:00
Gilles Peskine
cfb5d393ed
Merge pull request #4659 from spencer-burke/fixing_4222
Remove duplicated check in `check_config.h`
2021-08-03 12:53:34 +02:00
Manuel Pégourié-Gonnard
ae505eeeed Fix missing dependency on Travis
Was getting errors like:

In file included from /usr/include/limits.h:25:0,
                 from /usr/lib/gcc-cross/arm-linux-gnueabi/5/include-fixed/limits.h:168,
                 from /usr/lib/gcc-cross/arm-linux-gnueabi/5/include-fixed/syslimits.h:7,
                 from /usr/lib/gcc-cross/arm-linux-gnueabi/5/include-fixed/limits.h:34,
                 from ../include/mbedtls/check_config.h:30,
                 from ../include/mbedtls/build_info.h:81,
                 from common.h:26,
                 from asn1write.c:20:
/usr/include/features.h:367:25: fatal error: sys/cdefs.h: No such file or directory

There are two packages to choose from: armhf or armel. Since the comment
in all.sh says we're trying to be close to Debian's "armel"
architecture, choose that, and fix a comment that was mentioning
gnueabihf for no apparent reason.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2021-08-03 11:19:59 +02:00
Manuel Pégourié-Gonnard
efd14bf9bd Enable arm-linux-gnueabi-gcc build on Travis
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2021-08-03 11:19:59 +02:00
Manuel Pégourié-Gonnard
3a6c76937a Add arm-linux-gnueabi-gcc build to all.sh
Currently it can't be mandatory, since we can't install the required toolchain
on Jenkins right away.

Also, while at it, remove `SHELL='sh -x'` from the other arm5vte component; it
was a leftover from debugging.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2021-08-03 11:19:59 +02:00
Hanno Becker
b0302c4c7b Move messaging related session reset into separate helper function
- Improves readability
- Will be useful when we introduce MPS as an alternative msg layer.
- Will be useful when we need to reset the messaging layer upon
  receipt of a HelloRetryRequest in TLS 1.3.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-03 09:41:34 +01:00
Gilles Peskine
c111e24292 Improve the detection of keep-going commands
Have simpler patterns related to 'test' (the central objective being to keep
going if 'make test' or 'tests/...' fails, but not if 'make tests' fails).

Add 'cd' as a can't-keep-going command.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-02 23:29:53 +02:00
Gilles Peskine
88a7c2b32e Improve --error-test reporting
Count invocations from 1 to n instead of n to 1.

Explain how changing the loop variable would cause an error if the function
was not executed in a subshell.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-02 23:28:00 +02:00
Gilles Peskine
ec135544c8 Clarify some comments
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-02 23:27:42 +02:00
Gilles Peskine
58887bab12 Show warnings if something looks wrong
This makes no difference to the output.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-02 22:53:40 +02:00
Gilles Peskine
7f8e2770fa Document the big regex
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-02 22:51:03 +02:00
Gilles Peskine
d297157fe8 Move MBEDTLS_ERR_xxx Doxygen comments before the definition
Now that descriptions of error codes no longer have to be on the same line
for the sake of generate_errors.pl, move them to their own line before the
definition. This aligns them with what we do for other definitions, and
means that we no longer need to have very long lines containing both the C
definition and the comment.

```
perl -i -pe 's~^(#define +MBEDTLS_ERR_\w+ +-\w+) */\*[*!]<(.*)\*/~/**$2*/\n$1~' include/mbedtls/*.h
```

This commit does not change the output of generate_errors.pl.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-02 22:51:03 +02:00
Gilles Peskine
05aa543b73 Better support multiline comments for MBEDTLS_ERR_xxx
They were recognized by a prior commit. In this commit, replace line
breaks (with optional comment continuation marker) by spaces.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-02 22:51:03 +02:00
Gilles Peskine
47b09567ab More flexible parsing of Doxygen comments for MBEDTLS_ERR_xxx
Before this commit, definitions of error codes must match a strict pattern,
with a Doxygen comment following the definition on the same line and
starting with "/**<". Change how generate_errors.pl so that the Doxygen
comment can be before the definition instead of after, and doesn't have to
be on the same line.

Also allow spaces between "#" and "define", and allow Doxygen comments to
start with "/*!" rather than "/**". Starting with "///" or "//!" is not
supported.

This commit does not change the output of generate_errors.pl.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-02 22:51:00 +02:00
Gilles Peskine
8bb9b80d18
Merge pull request #4806 from hanno-arm/ssl_session_serialization_version
Store TLS version in SSL session structure
2021-08-02 12:45:55 +02:00
Hanno Becker
fa0d61e559 Fix typo
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-02 08:56:14 +01:00
Hanno Becker
d7e4b2ce42 Remove duplicated test from SSL test suite
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-02 04:54:03 +01:00
Hanno Becker
6c53ecc01d all.sh: Run basic TLS 1.3 with and without record padding
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-02 04:54:03 +01:00
Hanno Becker
1f91878281 Specify padding granularity in TLS 1.3 record protection KATs
Still check that encryption and decryption are inverse to each other
if the granularity does not match the one used in the KAT.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-02 04:54:03 +01:00
Hanno Becker
dfba065d80 Adjust ssl_tls13_keys.c to consolidated CID/1.3 padding granularity
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-02 04:54:03 +01:00
Hanno Becker
c0da10dc3a Remove TLS 1.3 specific code from TLS <= 1.2 transform generator
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-02 04:54:03 +01:00
Hanno Becker
f62a730e80 Add missing semicolon in TLS 1.3 transform generation code
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-02 04:54:03 +01:00
Hanno Becker
41537452f4 Add comment regarding the wire-version used in TLS 1.3 records
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-02 04:54:03 +01:00
Hanno Becker
edd5bf0a95 Fix and document minimum length of record ciphertext in TLS 1.3
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-02 04:54:03 +01:00
Hanno Becker
7887a77c25 Match parameter check in TLS 1.3 populate transform to 1.2 version
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-02 04:54:03 +01:00
Hanno Becker
80e760e006 Fix memory leak in TLS 1.3 record protection unit test
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-02 04:54:02 +01:00
Hanno Becker
a77d005d39 Add known answer tests for TLS 1.3 record protection
This commit adds four known answer tests for TLS 1.3 record protection
from the following sources:

- RFC 8448 "Example Handshake Traces for TLS 1.3"
- tls13.ulfheim.net "The New Illustrated TLS Connection"

It extends the test coverage of the existing record protection tests
in the following ways:

- The existing record protection tests hand-craft record transform
  structures; the new tests use the function

     mbedtls_ssl_tls13_populate_transform()

  from library source to create an TLS 1.3 transform from raw
  key material and connection information.
- The existing record protection tests only check that encryption
  and decryption are inverse to each other; as such, they don't
  catch non-compliant implementations of encryption and decryption
  which happen to be inverse to each other. By adding a known answer
  test for TLS 1.3 record protection, can gain confidence that our
  implementation is indeed standards-compliant.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-02 04:53:58 +01:00
Hanno Becker
79e2d1b6f6 Fix AEAD additional data computation for TLS 1.3
The AEAD additional data (AAD) is computed differently in TLS 1.3
compared to TLS 1.2, but this change hasn't yet been reflected in
the codee, rendering the current implementation of

```
   mbedtls_ssl_{encrypt,decrypt}_buf()
```

not standard compliant.

This commit fixes this by adjusting the AAD extraction function
ssl_extract_add_data_from_record() and its call-sites.

Please see the documentation of the code for an explanation
of how the AAD has changed from TLS 1.2 to TLS 1.3.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-02 04:52:49 +01:00
Hanno Becker
c94060c641 Add TLS 1.3 specific key to SSL transform conversion function
This commit adds the TLS 1.3 specific internal function

```
  mbedtls_ssl_tls13_populate_transform()
```

which creates an instance of the SSL transform structure
`mbedtls_ssl_transform` representing a TLS 1.3 record protection
mechanism.

It is analogous to the existing internal helper function

```
   ssl_tls12_populate_transform()
```

which creates transform structures representing record
protection mechanisms in TLS 1.2 and earlier.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-02 04:52:49 +01:00
Hanno Becker
bd25755d2a Rename ssl_populate_transform() -> ssl_tls12_populate_transform()
In TLS 1.2 specific code, the internal helper functions
ssl_populate_transform() builds an SSL transform structure,
representing a specific record protection mechanism.

In preparation for a subsequent commit which will introduce
a similar helper function specific to TLS 1.3, this commmit
renames ssl_populate_transform() to ssl_tls12_populate_transform().

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-02 04:52:45 +01:00
Hanno Becker
57723135b3 Document temporary overlap of TLS version in SSL context and session
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-01 19:40:44 +01:00