Commit graph

14476 commits

Author SHA1 Message Date
Gilles Peskine ab7ce96d7b ssl_test_lib: move initial includes and is-it-supported check
Move from ssl_*2.c to ssl_test_lib.h:
* The inclusion of the config header file (identical).
* The fallback definitions of platform functions (almost identical:
  server2 also had snprintf and the order and whitespace was slightly
  different).
* The compilation guards checking that required options are
  enabled (tweaked to make them common, with MBEDTLS_SSL_{CLI,SRV}_C
  separated out).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 10:25:35 +01:00
Gilles Peskine 0d980b8be8 ssl_test_common_source.c: new source file for common SSL test code
Create a new source file for code that is shared between ssl_client2.c
and ssl_server2.c, but cannot be compiled separately and instead needs
to be #include'd in each program that uses it.

This is for code that references macros or types that are defined
differently in the two programs.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 10:25:35 +01:00
Gilles Peskine a3ed34fed6 ssl_test_lib.[hc]: new source file for common SSL test code
Create a new source file for code that is shared between ssl_client2.c
and ssl_server2.c. This commit only creates the file; subsequent
commits will populate it.

Add it to the official build systems (make, cmake, VS).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 10:25:35 +01:00
Manuel Pégourié-Gonnard 75fdd0640f
Merge pull request #3973 from stroebeljc/development
Fixed seed variable concatenation pointer.
2021-01-06 10:07:52 +01:00
Gilles Peskine d20a210bbd git: don't ignore fuzz/Makefile
*/Makefile is ignored (because it's created by cmake in in-tree builds).
But fuzz/Makefile is checked into git, so don't ignore it.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-05 21:06:11 +01:00
Gilles Peskine f06a54cb18 With make, build query_config.c only once
Build query_config.o then link it, instead of building query_config.c
in each of the four programs that use it.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-05 21:06:05 +01:00
stroebeljc 03ee3834a0 Updated change description as suggested by @gilles-peskine-arm.
Signed-off-by: stroebeljc <stroebeljc1@gmail.com>
2021-01-05 11:28:30 -06:00
Gilles Peskine 73d783244f
Merge pull request #3969 from frestr/bugfix/psa_close_key_leak
PSA Crypto: Don't skip key data removal when SE driver is not in use
2021-01-05 16:55:52 +01:00
Gilles Peskine 9c3e060253 Explain the design of mbedtls_psa_get_random better
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-05 16:03:55 +01:00
Gilles Peskine 0c59ba88cb Fix the error detection in psa_generate_random
If a call to mbedtls_psa_get_random other than the last one failed,
this went undetected.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-05 14:10:59 +01:00
Gilles Peskine cf62f10d3f Clarify interoperability non-requirement
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-05 11:49:18 +01:00
stroebeljc e67ba98581 Fixed verb tense in change log.
Signed-off-by: stroebeljc <stroebeljc1@gmail.com>
2021-01-04 18:19:29 -06:00
stroebeljc 2b50d78972 Fixed incorrect change log formatting.
Signed-off-by: stroebeljc <stroebeljc1@gmail.com>
2021-01-04 18:17:35 -06:00
stroebeljc d4de1b5d4e Updated per comments from @gilles-peskine-arm.
Signed-off-by: stroebeljc <stroebeljc1@gmail.com>
2021-01-04 18:14:32 -06:00
Gilles Peskine 71ddab9154 Simplify the chunk loop in psa_generate_random
Make the code slightly more readable and slightly smaller.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-04 21:01:07 +01:00
Gilles Peskine 88fa5c463e Minor documentation improvements
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-04 21:00:53 +01:00
Manuel Pégourié-Gonnard e9e0388934
Merge pull request #3965 from bensze01/use_after_scope
Fix use-after-scope error in programs/ssl
2020-12-29 15:26:08 +01:00
ENT\stroej1 70f63d0883 Added references to the NIST test data used in the self-test function.
Signed-off-by: ENT\stroej1 <john.stroebel@medtronic.com>
2020-12-28 08:50:23 -06:00
ENT\stroej1 df307002cf Updated self test to use NIST test vectors and produce proper result.
Signed-off-by: ENT\stroej1 <john.stroebel@medtronic.com>
2020-12-26 12:41:04 -06:00
ENT\stroej1 a0deec0509 Extended test vectors to accomodate addition of nonce to test input array and updated results.
Signed-off-by: ENT\stroej1 <john.stroebel@medtronic.com>
2020-12-24 15:26:27 -06:00
ENT\stroej1 6a5f10cdc7 Added ChangeLog entry for related issue.
Signed-off-by: ENT\stroej1 <john.stroebel@medtronic.com>
2020-12-24 12:39:13 -06:00
ENT\stroej1 1446211e5e Update self-test vectors to include nonce and test it as part of reseeding.
Signed-off-by: ENT\stroej1 <john.stroebel@medtronic.com>
2020-12-24 12:24:35 -06:00
ENT\stroej1 4b91986a76 Fixed seed variable concatenation pointer.
Signed-off-by: ENT\stroej1 <john.stroebel@medtronic.com>
2020-12-23 19:23:05 -06:00
Fredrik Strupe 462aa575a4 PSA Crypto: Don't skip key data removal when SE driver is not in use
Closing a wrapped key with the new SE driver interface while
MBEDTLS_PSA_CRYPTO_SE_C is also enabled leads to the key material not
being freed, even though an old SE driver is not in use, leading to a
memory leak. This is because a wrapped key is also considered external.

This commit extends the check for skipping by checking whether an
old-style SE driver is registered with the provided slot, in addition to
checking whether the key is external.

Signed-off-by: Fredrik Strupe <fredrik.strupe@silabs.com>
2020-12-17 11:05:36 +01:00
Ronald Cron 3c537fedfd
Merge pull request #3691 from paul-elliott-arm/fix_cmake
Set CMake Max Version
2020-12-17 09:28:22 +01:00
Bence Szépkúti 0bd9d226bc Add Changelog entry
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-12-16 15:02:50 +01:00
Bence Szépkúti 880334cba0 Fix use-after-scope error in programs/ssl
mbedtls_ssl_conf_dtls_srtp_protection_profiles stores the pointer to the
profiles in the configuration.

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-12-15 10:22:05 +01:00
Manuel Pégourié-Gonnard 575ece0eed
Merge pull request #3576 from gilles-peskine-arm/psa-lifetime-persistence-indicator-tweaks
Tweak documentation about lifetimes
2020-12-15 10:17:39 +01:00
Gilles Peskine b3cd9633f4 Pacify check-names.sh
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-14 19:54:24 +01:00
Gilles Peskine 739e08a68d Keystore format stability test strategy
Initial revision.

Save-compare-load approach: the test case data contains attributes of
the object under test and the expected file content. Create the
object, save it, check that the file has the expected content, load
the file and check that the new object has the expected attributes.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-14 18:51:47 +01:00
Gilles Peskine 0bb257096a Copyediting
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-14 17:36:02 +01:00
Gilles Peskine b2b64d3642 Rename psa_crypto_random.h to psa_crypto_random_impl.h
Make it clear that this is an abstraction of the random generator
abstraction, and not an abstraction of the PSA random generator.

mbedtls_psa_get_random and MBEDTLS_PSA_RANDOM_STATE are public-facing
definitions and will be moved in a subsequent commit.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-14 16:43:58 +01:00
Gilles Peskine 8814fc4a34 Make mbedtls_psa_get_random more usable outside psa_crypto.c
In the external RNG case, don't make mbedtls_psa_get_random() a
static inline function: this would likely result in identical
instances of this function in every module that uses it. Instead, make
it a single function with external linkage.

In the non-external case, instead of a trivial wrapper function, make
mbedtls_psa_get_random a constant pointer to whichever DRBG function
is being used.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-14 15:33:44 +01:00
Gilles Peskine 5894e8e7a4 Replace mbedtls_psa_random_state( ... ) by MBEDTLS_PSA_RANDOM_STATE
Hide the obtention of the pointer to the RNG state behind a macro.

To make it possible to use this macro in a module other than
psa_crypto.c, which will happen in the future, make sure that the
definition of the macro does not reference internal variables of
psa_crypto.c. For this purpose, in the internal-DRBG case, export a
symbol containing the address of the DRBG state.

When the RNG state is a pointer a DRBG state, just keep this pointer
in a variable: there's no need to store a pointer to a larger structure.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-14 14:57:24 +01:00
Gilles Peskine e39bdaa0ed Specialize some wording from the specification
Some of the material was originally the PSA specification, and
discusses how different implementations might behave. Replace such
statements by a description of how Mbed TLS behaves.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-11 18:47:55 +01:00
Gilles Peskine 9b3e5a7b3e Clarify the explanation of locations
It's about who has access to the key material in plaintext, not directly
where the operation is performed.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-11 18:47:11 +01:00
Janos Follath f3c856536b
Merge pull request #789 from ARMmbed/mbedtls-2.25.0r0
Merge release candidate back to development
2020-12-11 14:36:29 +00:00
Ronald Cron 8f05aeb2e3
Merge pull request #3882 from gilles-peskine-arm/psa-random-driver-spec
PSA: Specification for random generation and entropy drivers
2020-12-11 14:07:35 +01:00
Gilles Peskine 348eeebb24 Clarify the intent of the KEEPALIVE flag
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-11 10:52:36 +01:00
Gilles Peskine 86fc21cd3b mypy: support mbedtls_dev.foo
Tell mypy to support packages without an __init__.py (PEP 420
namespace packages). Python 3.3 and (modern) Pylint support them out
of the box, but mypy needs to be told to support them.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-11 00:35:19 +01:00
Gilles Peskine 2adebc89da Move get_c_expression_values into a separate module
Create a directory mbedtls_dev intended to contain various Python
module for use by Python scripts located anywhere in the Mbed TLS
source tree.

Move get_c_expression_values and its auxiliary functions into a new
Python module mbedtls_dev.c_build_helper.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-11 00:35:19 +01:00
Gilles Peskine fc62211e3b Refactor and generalize run_c
Generalize the very ad hoc run_c function into a function to generate
a C program to print the value of a list of expressions. Refactor the
code into several functions to make it more manageable.

No intended behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-11 00:35:11 +01:00
Gilles Peskine 45d350b9dc Allow tests/scripts/foo.py to import from scripts
Allow Python scripts in tests/scripts to import modules located in the
scripts directory. To do this, use
```
import scripts_path # pylint: disable=unused-import
```

Declare the scripts directory to pylint and to mypy.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-10 23:16:03 +01:00
Gilles Peskine 7be4551f23 Check typing of python scripts if mypy is available
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-10 21:32:32 +01:00
Gilles Peskine e6d0ac26ca mbedtls_test.py: Tell mypy to ignore mbed_host_tests
Since no typing stubs are available for mbed_host_tests.py, mypy
errors out on mbedtls_test.py with

    error: Skipping analyzing 'mbed_host_tests': found module but no type hints or library stubs

Ignore this import to get at least some benefit from mypy without
spending significant effort to write stubs.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-10 21:30:14 +01:00
Gilles Peskine 38b66dfc85 test_generate_test_code: remove Python 2 compatibility code
This makes the code cleaner.

As a bonus, mypy no longer gets confused.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-10 21:30:08 +01:00
Gilles Peskine ac9e7c0b6e check_files.py: pass mypy
Add enough type annotations to pass mypy 0.782 with Python 3.5. The
source code will still run normally under older Python versions.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-10 21:30:01 +01:00
Gilles Peskine 4aebb8d936 Test shebang lines
Executable scripts must have shebang (#!) line to be effectively
executable on most Unix-like systems. Enforce this, and conversely
enforce that files with a shebang line are executable.

Check that the specified interperter is consistent with the file
extension.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-10 21:29:55 +01:00
Gilles Peskine 15898eec23 Allow Python files not to be executable
.py files may be modules which are not standalone program, so allow
them not to be executable.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-10 21:29:49 +01:00
Janos Follath 1c54b5410f
Merge pull request #786 from ARMmbed/dev/yanesca/mbedtls-2.25.0r0-pr
Prepare Release Candidate for Mbed TLS 2.25.0
2020-12-10 12:55:25 +00:00