Commit graph

2999 commits

Author SHA1 Message Date
Gilles Peskine 9a1c092f8b
Merge pull request #4297 from gilles-peskine-arm/ecp-add-fix-202104
Fix ECP arithmetic bug and read of zero-padded negative number
2021-04-09 16:46:06 +02:00
Gilles Peskine 392d1010dc Clarify some comments
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-04-09 15:46:51 +02:00
Gilles Peskine bd43f67a9b Fix copypasta in test case description
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-04-09 15:46:40 +02:00
Gilles Peskine b420259777
Merge pull request #4174 from gilles-peskine-arm/psa-eddsa-spec
PSA Encodings for EdDSA
2021-04-07 11:20:27 +02:00
Gilles Peskine 7bc6a3749c
Merge pull request #3183 from meuter/development
RSA PSS signature generation with the option to specify the salt length
2021-04-06 21:36:06 +02:00
Gilles Peskine 889828d0b4
Merge pull request #4279 from ronald-cron-arm/fix-invalid-id-error-code
Fix error code when creating/registering a key with invalid id
2021-04-06 18:46:30 +02:00
Gilles Peskine 5ef0b97f87 Don't comment out dependencies
This was a mistake, there's no reason for the dependencies to be
commented out. The dependencies on PSA_WANT_ALG_EDDSA aren't actually
necessary at the moment, but they might be in certain configurations
if some macros are simplified to save code size.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-04-06 12:49:56 +02:00
Gilles Peskine 618be2ec41 Add unit tests for fix_negative
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-04-04 01:10:41 +02:00
Gilles Peskine ca91ee4ed8 Unit test function for mbedtls_ecp_muladd
Write a simple unit test for mbedtls_ecp_muladd().

Add just one pair of test cases. #2 fails since PR #3512. Thanks to
Philippe Antoine (catenacyber) for the test case, found by ecfuzzer.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-04-04 01:10:41 +02:00
Gilles Peskine b13a26cd8c Add a few unit tests for mbedtls_mpi_read_string with leading zeros
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-04-03 18:25:29 +02:00
Ronald Cron a0bc2cd4f1 tests: psa: Fix copy fail test argument
Fix copy fail test argument for only one of them
to be invalid.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-04-02 08:56:20 +02:00
Ronald Cron d3b458c452 tests: psa: Fix expected error code
Fix expected error code when importing a persistent key or
registering a key with an invalid key identifier:
PSA_ERROR_INVALID_ARGUMENT instead of PSA_ERROR_INVALID_HANDLE.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-04-01 14:54:50 +02:00
Ronald Cron 88a55464f5 tests: psa: Add negative tests for psa_copy_key()
Add negative tests checking that psa_copy_key()
returns PSA_ERROR_INVALID_ARGUMENT when passed in
an invalid key identifier or key lifetime for the
target key.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-04-01 14:05:41 +02:00
Ronald Cron 2af9641a7d
Merge pull request #4198 from maulik-arm/maulik-arm/fix-4162
PSA Update return code for non-existing key in various key operations
2021-04-01 13:27:31 +02:00
Gilles Peskine bf792e0a82
Merge pull request #3616 from militant-daos/bug_3175
Fix premature fopen() call in mbedtls_entropy_write_seed_file
2021-03-30 17:33:08 +02:00
Hanno Becker c0b1b252bc Update tests/suites/test_suite_mps.function
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:20:18 +01:00
Hanno Becker 5b3841d592 Fix uninitialized memory bug in MPS reader test
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:20:18 +01:00
Hanno Becker 1b1e7eb611 Add unit test for integer overflow in mbedtls_mps_reader_reclaim()
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:20:18 +01:00
Hanno Becker 756abeb4e1 Fix typo in MPS test suite
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:20:18 +01:00
Hanno Becker d7fcbfa71e Test paused argument of MPS reader mbedtls_mps_reader_reclaim()
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:20:18 +01:00
Hanno Becker 00931492da Fix spacing in MPS test suite
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:20:18 +01:00
Hanno Becker 43c8f8cf79 Put MPS under the umbrella of the TLS 1.3 experimental configuration
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:20:18 +01:00
Hanno Becker 15da2fcf81 Remove unnecessary parameter in MPS reader unit test
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:20:18 +01:00
Hanno Becker 5047b56758 Improve wording in MPS unit tests
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:20:18 +01:00
Hanno Becker b17212a8bf Use size_t instead of int for index in buffer loops in MPS unit test
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:20:18 +01:00
Hanno Becker 8a04b10ed8 Fix include path for MPS reader header in MPS test suite
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:20:18 +01:00
Hanno Becker 014f683ca9 Test MPS reader when reclaim fails because the acc is too small
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:20:18 +01:00
Hanno Becker 8899396fd1 Move MPS reader to mbedtls_mps_ namespace
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:19:32 +01:00
Hanno Becker c518c3b7bb Rename MPS files library/mps/xxx.[ch] to library/mps_xxx.[ch]
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:19:32 +01:00
Hanno Becker 2b8bad3e80 MPS Reader Tests: Test feed() of NULL buffer
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:19:32 +01:00
Hanno Becker 223b72e40e MPS Reader Tests: Exercise inconsistent reads after pausing
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:19:32 +01:00
Hanno Becker 714cbeb4f5 MPS Reader Tests: Add random test
This commit adds a test exercising the reader in a random way
and comparing the outcomes against what we expect based on the
abstract model of the reader from the producer's and consumer's
perspective.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:19:32 +01:00
Hanno Becker b6fdd35a38 MPS Reader Tests: Use accumulator multiple times
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:19:32 +01:00
Hanno Becker e1f173c36f MPS Reader Tests: Continue fetching after reclaim() was rejected
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:19:32 +01:00
Hanno Becker cb2a88ed38 MPS Reader Tests: Attempt reclaim while more data is available
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:19:32 +01:00
Hanno Becker aac41225d3 MPS Reader Tests: Test multiple feed() calls to fulfill read request
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:19:32 +01:00
Hanno Becker e82952acb3 MPS Reader Tests: Test use of accumulator
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:19:32 +01:00
Hanno Becker caf1a3f663 MPS Reader Tests: Accumulator too small
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:19:32 +01:00
Hanno Becker 7d86b74cef MPS Reader Tests: Request more data than what's available
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:19:32 +01:00
Hanno Becker 7973b2dcac MPS Reader Tests: Test two rounds of fetching in multiple steps
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:19:32 +01:00
Hanno Becker dbd8a96487 MPS Reader Tests: Add test for feed-{get,get,...}-commit-reclaim
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:19:32 +01:00
Hanno Becker 0e4edfc083 MPS Reader Tests: Add test for >1 feed-get-commit-reclaim cycles
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:19:32 +01:00
Hanno Becker 09d880aa38 MPS Reader Tests: Test basic feed-get-commit-reclaim cycle
This commit adds an MPS unit test suite `test_suite_mps` which will
subsequently be populated with unit tests for all components of MPS.

As a start, a test case

```
   mbedtls_mps_reader_no_pausing_single_step_single_round()
```

is added which exercises the most basic usage of the MPS reader
component; see the test case description for more details.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-03-29 14:19:32 +01:00
Gilles Peskine 77e47c05f3 Add key material for twisted Edwards curves
Add the test keys from RFC 8032 (§7.1 Ed25519 "TEST 1", §7.4 Ed448 "Blank").
This replaces the generic byte-sized data used for unknown key types
which no longer works now that Ed25519 is considered to have 255 bits.

Re-generate the automatically generated test data accordingly.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-29 15:08:10 +02:00
Gilles Peskine 3a1101a122 Define algorithms for EdDSA
Define algorithms for PureEdDSA and for HashEdDSA, the EdDSA variants
defined by RFC 8032.

The encoding for HashEdDSA needs to encode the hash algorithm so that
the hash can be calculated by passing PSA_ALG_SIGN_GET_HASH(sig_alg)
to psa_hash_compute() or psa_hash_setup(). As a consequence,
Ed25519ph (using SHA-512) and Ed448ph (using SHAKE256) need to have
different algorithm encodings (the key is enough to tell them apart,
but it is not known while hashing). Another consequence is that the
API needs to recognize the Ed448 prehash (64 bytes of SHAKE256 output)
as a hash algorithm.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-29 14:55:44 +02:00
Gilles Peskine 67546802fe New elliptic curve family: twisted Edwards
Add an elliptic curve family for the twisted Edwards curves
Edwards25519 and Edwards448 ("Goldilocks"). As with Montgomery curves,
since these are the only two curves in common use, the family has a
generic name.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-29 14:55:44 +02:00
Ronald Cron 5d9b00dddb psa: cipher: Include Mbed TLS cipher driver only if necessary
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-03-26 15:48:07 +01:00
Ronald Cron ac5db4da0e
Merge pull request #4246 from ronald-cron-arm/finalize-psa-config-support
Finalize PSA config support
2021-03-25 18:12:17 +01:00
Ronald Cron 9f97c6ecdf Update PSA crypto test dependencies
Given the PSA_WANT_* config options added lately,
update set_psa_test_dependencies.py and run it
on test_suite_psa_crypto*.data files but the SE
and generated ones.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-03-24 09:26:44 +01:00
Gilles Peskine 0c510f36dd Fix NULL+0 in test code
Fix likely harmless undefined behavior in cipher tests pointed out by
UBSan with recent compilers (e.g. Clang 10). When the complete output
is empty, the output buffer is NULL. Adding an integer to a null
pointer is undefined behavior even when the integer is 0, so make a
special case for that.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-03-24 00:41:51 +01:00