Commit Graph

15126 Commits

Author SHA1 Message Date
Steven Cooreman
5e4c18f6d9 Reorder the driver wrapper switch-case content
Reordered the cases to be in numeric order.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-15 12:26:07 +01:00
Steven Cooreman
893232fbde Ensure the full driver structure is zeroized at setup
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-15 12:23:37 +01:00
Steven Cooreman
fa952958a5 Don't void actually used arguments
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-15 12:16:25 +01:00
Steven Cooreman
0f8ffa806b Rename and retype hash test driver context structure
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-15 12:14:40 +01:00
Steven Cooreman
753f973f87 Use full config during driver testing
Due to the way the test drivers are setup, we require the full setup.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-15 12:14:40 +01:00
Steven Cooreman
5f88e776c3 Move mbedtls_md_info_from_psa into the mbedtls hash driver
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-15 12:14:40 +01:00
Steven Cooreman
a85e2f835e Guard hash test functions as a block
Replicate the way the internal hash functions are guarded

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-15 12:14:40 +01:00
Steven Cooreman
830aff2a98 Restructure the way driver contexts are declared
Drivers (both built-in and external) need to declare their context
structures in a way such that they are accessible by the
to-be-autogenerated crypto_driver_contexts.h file. That file lives in
include/psa, which means all builtin driver context structure
declarations also need to live in include/psa.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-15 12:14:32 +01:00
Steven Cooreman
0d58666395 Reuse already-defined MBEDTLS_PSA_BUILTIN_HASH
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-15 10:36:55 +01:00
Steven Cooreman
fbe09284cf Set output length to 0 at start of function
This behaviour was present previously, and is depended on by the
test suites.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-15 10:34:56 +01:00
Steven Cooreman
f66d5fd2bd Apply same argument checking as in psa_hash_setup
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-15 10:34:56 +01:00
David Brown
85537fa141 psa: ecdsa: Resolve incorrect merge resolution
The commit
    commit dcdde59c6f
    Author: David Brown <david.brown@linaro.org>
    Date:   Tue Feb 23 15:48:13 2021 -0700

        tests: psa: Change Elliptic curve defines to PSA names

when rebased on

    commit bb9cbc7a23
    Author: Ronald Cron <ronald.cron@arm.com>
    Date:   Thu Mar 4 17:09:00 2021 +0100

        psa: ecdsa: Prefer NOT_SUPPORTED error code

had an incorrect merge conflict resolution.  Correct this, allowing the
test "PSA sign: invalid algorithm for ECC key" to pass again.

Signed-off-by: David Brown <david.brown@linaro.org>
2021-03-12 12:21:45 -07:00
Dave Rodgman
e483a77c85
Merge pull request #816 from ARMmbed/development
Merge recent commits from development into 2.26.0-rc
2021-03-12 16:55:26 +00:00
Ronald Cron
6a69ac4453
Merge pull request #4220 from bensze01/psa_aead_update_output_size
Fix revert of PSA_AEAD_UPDATE_OUTPUT_SIZE
2021-03-12 09:17:38 +01:00
Bence Szépkúti
437035bfe3 Fix revert of PSA_AEAD_UPDATE_OUTPUT_SIZE
Both the original change, and its incomplete revert were introduced in
#3386.

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-03-11 17:58:26 +01:00
Bence Szépkúti
0153c9436b Correct the maximum generated nonce length for CCM
psa_aead_generate_nonce() could generate a nonce of up to 13 bytes,
depending on the inputs to psa_aead_set_lengths().

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-03-11 15:45:17 +01:00
Ronald Cron
fc86f3f147
Merge pull request #3386 from gabor-mezei-arm/3268_update_macros_for_ouput_buffer_size
Add new support macros for output buffer sizes since PSA API 1.0 beta 3
2021-03-11 13:30:42 +01:00
Ronald Cron
5d5fa8b788
Merge pull request #3579 from paul-elliott-arm/fix_printf
Fixes for invalid printf format specifiers
2021-03-11 13:06:58 +01:00
gabor-mezei-arm
5699101ac9
Update PSA_CIPHER_ENCRYPT_OUTPUT_MAX_SIZE
Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2021-03-11 11:55:03 +01:00
Gilles Peskine
f8223abb16 Cover all key types
Generate test cases for all key types. These test cases cover the key
representation (checked with export) and the encoding of the key type and
the bit-size.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-10 23:22:35 +01:00
Gilles Peskine
897dff9527 Code to generate storage format test cases
Start generating storage format test cases. This commit introduces two test
data files: test_suite_psa_crypto_storage_format.v0.data for reading keys in
storage format version 0 (the current version at this time), and
test_suite_psa_crypto_storage_format.current.data for saving keys in the
current format (version 0 at this time).

This commit kicks off the test case generation with test cases to exercise
the encoding of usage flags. Subsequent commits will cover other aspects of
keys.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-10 23:22:35 +01:00
Gilles Peskine
2352396808 Obtain the values of expressions by running C code
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-10 23:22:35 +01:00
Gilles Peskine
e00944807c New python module to encode a PSA key for storage
Construct an object given the attributes and material for a PSA crypto key
and get the Mbed TLS storage representation.

The code to generate the storage representation was written based on the
specification in docs/architecture/mbed-crypto-storage-specification.md,
without looking at the code.

The data in the unit tests is from the AES-128 format_storage_data_check
test case in test_suite_psa_crypto_persistent_key.data, tweaked manually.

This commit creates a basic framework for using symbolic values for
attributes, but does not yet implement obtaining the corresponding numerical
values from an external source.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-10 23:22:35 +01:00
Gilles Peskine
00d37d0026 Test code for storage format stability
Save tests are for forward compatibility: import a key in the current format
and check that it has the expected storage format so that future versions
will still be able to read it.

Read tests are for backward compatibility: read a key in the format of a
past version (injected into storage) and check that this version can use it.
Exercise the key unless it is meant to test metadata storage only.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-10 23:22:35 +01:00
Gilles Peskine
33c601cb73 Hook up PSAMacroCollector to PSAMacroEnumerator
Make it possible to enumerate the key types, algorithms, etc.
collected by PSAMacroCollector.

This commit ensures that all fields of PSAMacroEnumerator are filled
by code inspection. Testing of the result may reveal more work to be
done in later commits.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-10 23:22:35 +01:00
Gilles Peskine
22fcf1b5f5 Move PSAMacroEnumerator to macro_collector
It's useful for more than test_psa_constant_names.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-10 23:22:35 +01:00
Gilles Peskine
10ab267afb Add some type annotations
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-10 23:22:35 +01:00
Gilles Peskine
6f7ba5f9c4 Split out PSAMacroEnumerator from the test data collection code
Split out the code that enumerates constructors of a PSA crypto type
from the code used to populate the list of constructors for the
specific purpose of testing psa_constant_names.

This commit adds some documentation but otherwise strives to minimize
code changes.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-10 23:22:35 +01:00
Gilles Peskine
3d7783909a Use an iterator when constructing test cases
It's more pythonic, and more importantly more readable.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-10 23:22:35 +01:00
Gilles Peskine
0298bdae8d generate_psa_tests.py: allow generating each file independently
Generating all files all the time makes debugging one specific target
harder. So support generating a selection of targets only.

As a bonus, it is now more apparent what files this script generates,
and check-generated-files.sh takes advantage of it.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-10 23:22:35 +01:00
Gilles Peskine
b94ea51ad0 Break up the god class TestGenerator
Use separate classes for information gathering, for each kind of test
generation (currently just one: not-supported), and for writing output
files.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-10 23:22:35 +01:00
David Brown
9b178deedb Fix typo in PSA ECC curve config option
Fix SEC to SECP as the curve name.  This fixes failing tests that
verified the config option was working.

Signed-off-by: David Brown <david.brown@linaro.org>
2021-03-10 13:19:50 -07:00
David Brown
cc2f869055 Fix generated psa crypto tests
Now that many of these are implemented, update the generated list to
test them.

Signed-off-by: David Brown <david.brown@linaro.org>
2021-03-10 13:19:50 -07:00
David Brown
3353f81694 Update psa/crypto_config.h to new names
An earlier commit fixes the names of the PSA_WANT_ECC_ macros.  Update
the crypto_config.h file to match these new names.

Signed-off-by: David Brown <david.brown@linaro.org>
2021-03-10 13:19:50 -07:00
David Brown
dcdde59c6f tests: psa: Change Elliptic curve defines to PSA names
Now that PSA crypto config supports the new PSA_WANT_ECC_xxx defines,
change the psa-specific test suites to use these new names.

Signed-off-by: David Brown <david.brown@linaro.org>
2021-03-10 13:19:45 -07:00
David Brown
c7b9b2b6d6 Update defines for ECC PSA configs
Use the names as described in
`docs/proposed/psa-conditional-inclusion-c.md which use a transform
like: SECP256R1 -> SECP_R1_256.  The CURVE25519 and CURVE448 become
MONTGOMERY_255 and MONTGOMERY_448.

Signed-off-by: David Brown <david.brown@linaro.org>
2021-03-10 13:19:13 -07:00
David Brown
20a8c4305a Define PSA_WANT definitions for all ECC curves
Mirror the default non-PSA configuration by enabling all supported ECC
curves.

Signed-off-by: David Brown <david.brown@linaro.org>
2021-03-10 13:19:13 -07:00
David Brown
8de143e72d Create PSA configs for ECC curves
For each curve defined MBEDTLS_ECP_DP_xxx_ENABLED, we have a
corrsponding PSA config define PSA_WANT_ECC_xxx.  Along with that is a
value MBEDTLS_PSA_ACCEL_ECC_xxx which can be used to allow HW
acceleration of that particular curve.

If the PSA config requests an unaccelerated curve, the corresponding
MBEDTLS_PSA_BUILTIN_ECC_xxx will also be defined.

This commit defines these for all curves currently defined, with the
defines working in either direction, depending on whether
MBEDTLS_PSA_CRYPTO_CONFIG is defined.

Signed-off-by: David Brown <david.brown@linaro.org>
2021-03-10 13:19:13 -07:00
Paul Elliott
b744990717 Fix missed size_t printf
Code was missed due to rework moving duplicated code into a function

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-03-10 18:17:12 +00:00
Paul Elliott
9907e2c334 Improve wording of ChangeLog entry
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-03-10 17:14:10 +00:00
Paul Elliott
aa5e132df7 Improve include guards for format attribute
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-03-10 17:00:32 +00:00
Paul Elliott
61d2209e42 Fix missed invalid specifier in PSA Crypto build
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-03-10 17:00:32 +00:00
Paul Elliott
48438c758a Fix incorrect long long specifier for win64
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-03-10 17:00:32 +00:00
Paul Elliott
d48d5c6615 Fix size_t and longlong specifiers for MinGW
MinGW and older windows compilers cannot cope with %zu or %lld (there is
a workaround for MinGW, but it involves linking more code, there is no
workaround for Windows compilers prior to 2013). Attempt to work around
this by defining printf specifiers for size_t per platform for the
compilers that cannot use the C99 specifiers.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-03-10 17:00:32 +00:00
Paul Elliott
3949065aef Fix incorrect case in changelog entry
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-03-10 17:00:32 +00:00
Paul Elliott
abb3af7826 Invert gate on printf attribute
Inverted the logic without thinking.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-03-10 17:00:32 +00:00
Paul Elliott
3891caf1ce Misc review requested fixes
Style fixes and cast certain defines to size_t

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-03-10 17:00:32 +00:00
Paul Elliott
21c62a2aed Raise level of -Wformat-truncation to 2
This was not possible earlier due to warnings, however now this seems to
be ok.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-03-10 17:00:32 +00:00
Paul Elliott
3a5a107fa7 Correct fix for potential truncation
This was a false positive caused by the compiler seeing the %08lx
specifiers and judging the output on that, rather than the numbers being
fed in. Given these are going to be maximum 32 bit numbers, then better
to use %08x, which keeps -Wformat-truncation=2 happy as well.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-03-10 17:00:32 +00:00
Paul Elliott
f8d733e49a Correct include guard for function __attribute
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-03-10 17:00:32 +00:00