Commit graph

2179 commits

Author SHA1 Message Date
Gilles Peskine 26869f2d9b Implement ChaCha20 and ChaCha20-Poly1305
Smoke tests: test data for ChaCha20 calculated with PyCryptodome; test
vector from RFC 7539 for ChaCha20-Poly1305.
2019-05-06 15:59:44 +02:00
Gilles Peskine 3e79c8ecfd Declare ChaCha20 cipher and AEAD
Declare algorithms for ChaCha20 and ChaCha20-Poly1305, and a
corresponding (common) key type.

Don't declare Poly1305 as a separate algorithm because it's a one-time
authenticator, not a MAC, so the API isn't suitable for it (no way to
use a nonce).
2019-05-06 15:59:44 +02:00
Gilles Peskine 423005ea93 Cipher tests: pass the IV from the test data
Don't hard-code an IV in cipher test functions. It restricts what can
be used as test data.
2019-05-06 15:59:44 +02:00
Gilles Peskine 679693ee49 Algorithm encoding: add flag bit PSA_ALG_AEAD_FROM_BLOCK_FLAG
Make it easy to distinguish generic constructions on top of block
ciphers, such as CCM or GCM, from specialized algorithms such as
Chacha20-Poly1305.
2019-05-06 15:10:16 +02:00
Gilles Peskine 4a6446482a Test psa_copy_key with wrong type or size in attributes
Split the test function copy_key into two: one for success and one for
failure.

Add failure tests where the attributes specify an incorrect type or size.
2019-05-03 17:14:08 +02:00
Gilles Peskine 8fb3a9ead4 Test psa_import_key: test for size in attributes
Add tests where psa_import_key is called with attributes specifying an
incorrect size.
2019-05-03 16:59:21 +02:00
Adrian L. Shaw 5a5a79ae2a Rename psa_generate_key() and psa_generator_import_key() 2019-05-03 15:44:28 +01:00
Janos Follath 05a708f7e2 Add negative tests for Curve25519
If we provide low order element as a public key and the implementation
maps the point in infinity to the origin, we can force the common secret
to be zero.

According to the standard (RFC 7748) this is allowed but in this case
the primitive must not be used in a protocol that requires contributory
behaviour.

Mbed Crypto returns an error when the result is the point in the
infinity and does not map it to the origin. This is safe even if used in
protocols that require contributory behaviour.

This commit adds test cases that verify that Mbed Crypto returns an
error when low order public keys are processed.

The low order elements in the test cases were taken from this website:
https://cr.yp.to/ecdh.html
2019-04-30 14:58:15 +01:00
Janos Follath 182b0b9966 Add test for ECP multiplication
The tests we had for ECP point multiplication were tailored for test
vectors symulating crypto operations and tested a series of operations
against public test vectors.

This commit adds a test function that exercises a single multiplication.
This is much better suited for negative testing than the preexisting
test.

Only one new test case is added that exercises a fraction of an existing
test, just to make sure that the test is consistent with the existing
test functions.
2019-04-30 14:53:49 +01:00
Gilles Peskine aa02c17dfa Add buffer size macro for psa_get_key_domain_parameters 2019-04-28 11:48:29 +02:00
Gilles Peskine e56e878207 Remove extra parameter from psa_generate_key
Read extra data from the domain parameters in the attribute structure
instead of taking an argument on the function call.

Implement this for RSA key generation, where the public exponent can
be set as a domain parameter.

Add tests that generate RSA keys with various public exponents.
2019-04-26 17:37:50 +02:00
Gilles Peskine a1ace9c494 Call psa_reset_key_attributes after psa_get_key_attributes
After calling psa_get_key_attributes(), call
psa_reset_key_attributes() if the key may have domain parameters,
because that's the way to free the domain parameter substructure in
the attribute structure. Keep not calling reset() in some places where
the key can only be a symmetric key which doesn't have domain
parameters.
2019-04-26 16:15:31 +02:00
Gilles Peskine 3a4f1f8e46 Set the key size as an attribute
Instead of passing a separate parameter for the key size to
psa_generate_key and psa_generator_import_key, set it through the
attributes, like the key type and other metadata.
2019-04-26 13:49:28 +02:00
Hanno Becker 78d1f70ab6 Ensure non-NULL key buffer when building SSL test transforms 2019-04-25 12:58:21 +01:00
Hanno Becker a5780f1993 Catch errors while building SSL test transforms 2019-04-25 12:58:21 +01:00
Hanno Becker 3ee5421f9c Use mbedtls_{calloc|free}() in SSL unit test suite 2019-04-25 12:58:21 +01:00
Hanno Becker 907ab20b38 Alternative between send/recv transform in SSL record test suite 2019-04-25 12:58:21 +01:00
Hanno Becker 81e16a34f5 Fix memory leak on failure in test_suite_ssl 2019-04-25 12:58:21 +01:00
Hanno Becker d0fa2d7563 Add record encryption/decryption tests for ARIA to SSL test suite 2019-04-25 12:58:21 +01:00
Hanno Becker b3268dac00 Add encryption/decryption tests for small records
This commit adds tests to check the behavior of the record encryption
routine `ssl_encrypt_buf` when the buffer surrounding the plaintext is
too small to hold the expansion in the beginning and end (due to IV's,
padding, and MAC).

Each test starts successively increases the space available at the
beginning, end, or both, of the record buffer, and checks that the
record encryption either fails with a BUFFER_TOO_SMALL error, or
that it succeeds. Moreover, if it succeeds, it is checked that
decryption succeeds, too, and results in the original record.
2019-04-25 12:58:21 +01:00
Hanno Becker a18d1320da Add tests for record encryption/decryption
This commit adds tests exercising mutually inverse pairs of
record encryption and decryption transformations for the various
transformation types allowed in TLS: Stream, CBC, and AEAD.
2019-04-25 12:58:21 +01:00
Gilles Peskine 2c2cf0e36d Update remaining test cases to use key attributes
Finish updating the tests to use psa_key_attributes_t and
psa_import_key instead of psa_key_policy_t and
psa_import_key_to_handle.
2019-04-24 15:47:30 +02:00
Gilles Peskine 4440688a69 Update key management tests to use attributes
Remove test cases which are no longer relevant because they involve a
slot which is allocated but not filled with key material.
2019-04-24 15:47:29 +02:00
Gilles Peskine 34e23d2109 Persistent key gray-box tests: add test cases with restart
Also test the behavior if the crypto subsystem is restarted after
creating the persistent key.
2019-04-24 15:46:04 +02:00
Gilles Peskine 5c648abe44 Update persistent_key_load_key_from_storage to use attributes
Update persistent_key_load_key_from_storage to the new attribute-based
key creation interface. I tweaked the code a little to make it simpler
and more robust without changing the core logic.
2019-04-24 15:46:04 +02:00
Gilles Peskine ca25db91f5 Update copy_key tests to the new attribute-based interface 2019-04-24 15:46:04 +02:00
Gilles Peskine 4cf3a43dbd Simplify and expand invalid-handle tests
Simplify invalid-handle tests and make them test more things. Call
these tests in several test functions after destroying a key.
2019-04-24 15:46:04 +02:00
Gilles Peskine c4344042f4 Remove tests for empty slots
With the attribute-based key creation API, it is no longer possible to
have a handle to a slot that does not hold key material. Remove all
corresponding tests.
2019-04-24 15:46:04 +02:00
Gilles Peskine 8c8f2ab66b Implement psa_get_key_attributes
Implement attribute querying.

Test attribute getters and setters. Use psa_get_key_attributes instead
of the deprecated functions psa_get_key_policy or
psa_get_key_information in most tests.
2019-04-24 15:46:04 +02:00
Gilles Peskine ff5f0e7221 Implement atomic-creation psa_{generate,generator_import}_key
Implement the new, attribute-based psa_generate_key and
psa_generator_import_key.
2019-04-24 15:46:03 +02:00
Gilles Peskine 4747d19d18 Implement atomic-creation psa_import_key
Implement the new, attribute-based psa_import_key and some basic
functions to access psa_key_attributes_t. Replace
psa_import_key_to_handle by psa_import_key in a few test functions.

This commit does not handle persistence attributes yet.
2019-04-24 15:45:50 +02:00
Gilles Peskine 87a5e565f4 Rename functions that inject key material to an allocated handle
This commit starts a migration to a new interface for key creation.
Today, the application allocates a handle, then fills its metadata,
and finally injects key material. The new interface fills metadata
into a temporary structure, and a handle is allocated at the same time
it gets filled with both metadata and key material.

This commit was obtained by moving the declaration of the old-style
functions to crypto_extra.h and renaming them with the to_handle
suffix, adding declarations for the new-style functions in crypto.h
under their new name, and running

    perl -i -pe 's/\bpsa_(import|copy|generator_import|generate)_key\b/$&_to_handle/g' library/*.c tests/suites/*.function programs/psa/*.c
    perl -i -pe 's/\bpsa_get_key_lifetime\b/$&_from_handle/g' library/*.c tests/suites/*.function programs/psa/*.c

Many functions that are specific to the old interface, and which will
not remain under the same name with the new interface, are still in
crypto.h for now.

All functional tests should still pass. The documentation may have
some broken links.
2019-04-24 15:24:45 +02:00
Gilles Peskine f8a9d942a5 Test multipart key agreement with ECDH+HKDF
Basic coverage with one algorithm only and a restricted choice of
output lengths.
2019-04-18 09:42:21 +02:00
Gilles Peskine f0cba73b99 New test function for raw agreement
Change test cases with test data for raw agreement to this new test
function.
2019-04-18 09:42:21 +02:00
Gilles Peskine f8831c27f3 Remove obsolete test case "ECDH-only public key"
Since the format change for EC public key import from
SubjectPublicKeyInfo to the ECPoint content, it is no longer possible
to import a key with metadata marking it as ECDH-only. This test was
converted systematically but now no longer has any purpose since the
public key is now like any other public key.
2019-04-18 09:42:21 +02:00
Gilles Peskine 77f40d83c1 Quick fix of key agreement setup tests for the new derivation API
Allow either the key derivation step or the key agreement step to
fail.

These tests should be split into three groups: key derivation setup
tests with an algorithm that includes a key agreement step, and
multipart key agreement failure tests, and raw key agreement failure
tests.
2019-04-18 09:42:21 +02:00
Gilles Peskine 04ee2d2295 Update key agreement policy tests for the new derivation API
Separate test functions for raw key agreement and key agreement with
KDF.
2019-04-18 09:42:21 +02:00
Gilles Peskine 2e46e9cf21 Add exercise_key for raw key agreement 2019-04-18 09:42:21 +02:00
Jaeden Amero 521dbc67da Merge remote-tracking branch 'tls/development' into development
Merge Mbed TLS at f790a6cbee into Mbed Crypto.

Resolve conflicts by performing the following:
    - Reject changes to README.md
    - Don't add crypto as a submodule
    - Remove test/ssl_cert_test from programs/Makefile
    - Add cipher.nist_kw test to tests/CMakeLists.txt
    - Reject removal of crypto-specific all.sh tests
    - Reject update to SSL-specific portion of component_test_valgrind
      in all.sh
    - Reject addition of ssl-opt.sh testing to component_test_m32_o1 in
      all.sh

* tls/development: (87 commits)
  Call mbedtls_cipher_free() to reset a cipher context
  Don't call mbedtls_cipher_setkey twice
  Update crypto submodule
  Minor fixes in get certificate policies oid test
  Add certificate policy oid x509 extension
  cpp_dummy_build: Add missing header psa_util.h
  Clarify comment mangled by an earlier refactoring
  Add an "out-of-box" component
  Run ssl-opt.sh on 32-bit runtime
  Don't use debug level 1 for informational messages
  Skip uncritical unsupported extensions
  Give credit to OSS-Fuzz for #2404
  all.sh: remove component_test_new_ecdh_context
  Remove crypto-only related components from all.sh
  Remove ssl_cert_test sample app
  Make CRT callback tests more robust
  Rename constant in client2.c
  Document and test flags in x509_verify
  Fix style issues and a typo
  Fix a rebase error
  ...
2019-04-17 12:12:24 +01:00
Jaeden Amero f790a6cbee Merge remote-tracking branch 'origin/pr/2536' into development
* origin/pr/2536:
  Update crypto submodule
  Minor fixes in get certificate policies oid test
  Add certificate policy oid x509 extension
2019-04-17 10:52:54 +01:00
Jaeden Amero 5c7915b0ed Merge remote-tracking branch 'origin/pr/2582' into development
* origin/pr/2582:
  Call mbedtls_cipher_free() to reset a cipher context
  Don't call mbedtls_cipher_setkey twice
2019-04-17 10:46:45 +01:00
Gilles Peskine 424840e033 Call mbedtls_cipher_free() to reset a cipher context
mbedtls_cipher_reset() only restarts the operation, it doesn't
dissociate the key from the context.
2019-04-16 16:06:34 +02:00
Jaeden Amero ff34d43720 Merge remote-tracking branch 'origin/pr/2532' into development
* origin/pr/2532: (29 commits)
  Document and test flags in x509_verify
  Fix style issues and a typo
  Fix name to function call
  Address comments for x509 tests
  Address review comments regarding ssl_client2 and ssl tests
  Remove mbedtls_ from the static function name
  Change docs according to review comments
  Change the verify function naming
  Fix ssl_client2 and ssl_server2 if !PLATFORM_C
  Correct placement of usage macro in ssl_client2
  Update version_features.c
  Remove trailing whitespace in test_suite_x509parse.function
  Update query_config.c
  Add ssl-opt.sh tests for trusted CA callbacks
  Only run X.509 CRT verification tests with CA callback tests if !CRL
  Minor fixes to CA callback tests
  Declare CA callback type even if feature is disabled
  Implement X.509 CRT verification using CA callback
  Add prototype for CRT verification with static and dynamic CA list
  Make use of CA callback if present when verifying peer CRT chain
  ...
2019-04-16 14:42:11 +01:00
Gilles Peskine 139ec3b913 Don't call mbedtls_cipher_setkey twice
The documentation doesn't explicitly say whether it's allowed or not.
This currently works with the default software implementation, but
only by accident. It isn't guaranteed to work with new ciphers or with
alternative implementations of individual ciphers, and it doesn't work
with the PSA wrappers. So don't do it.
2019-04-16 15:25:20 +02:00
Ron Eldor 685a398a6b Minor fixes in get certificate policies oid test
1. Remove irrelevant  dependency on `MBEDTLS_ASN1_WRITE_C`.
2. Remove whitespace between `*` and parameter.
2019-04-16 13:26:54 +03:00
Ron Eldor e82341646a Add certificate policy oid x509 extension
Add the `MBEDTLS_OID_X509_EXT_CERTIFICATE_POLICIES` to the list
of supported x509 extensions, in `mbedtls_oid_get_x509_ext_type()`.
2019-04-16 13:26:54 +03:00
Gilles Peskine 1e2730b9b1 Update usage of PSA_ALG_ECDH so that test_suite_psa_crypto compiles 2019-04-09 12:25:23 +02:00
Gilles Peskine 3135184cfc Merge remote-tracking branch 'upstream-crypto/development' into psa-api-beta2-merge-development
Merge the Mbed Crypto development branch a little after
mbedcrypto-1.0.0 into the PSA Crypto API 1.0 beta branch a little
after beta 2.

Summary of merge conflicts:

* Some features (psa_copy_key, public key format without
  SubjectPublicKeyInfo wrapping) went into both sides, but with a few
  improvements on the implementation side. For those, take the
  implementation side.
* The key derivation API changed considerably on the API side. This
  merge commit generally goes with the updated API except in the tests
  where it keeps some aspects of the implementation.

Due to the divergence between the two branches on key derivation and
key agreement, test_suite_psa_crypto does not compile. This will be
resolved in subsequent commits.
2019-04-09 12:00:00 +02:00
Janos Follath 846ae7a70d Document and test flags in x509_verify 2019-04-05 16:45:01 +01:00
Janos Follath d7ecbd6914 Fix style issues and a typo 2019-04-05 16:44:42 +01:00
Jaeden Amero aa3402018e Merge remote-tracking branch 'origin/pr/2535' into development
* origin/pr/2535:
  Add Wisun Fan device extended key usage
2019-04-05 14:36:08 +01:00
Jaeden Amero d192ba4ef1 Merge remote-tracking branch 'origin/pr/2463' into development
* origin/pr/2463:
  Fix a rebase error
  Wrap lines at 80 columns
  Add NIST keywrap as a cipher mode
  Fix errors in AEAD test function
2019-04-05 14:15:40 +01:00
Jaeden Amero 62ab1f9961 Merge remote-tracking branch 'origin/pr/2405' into development
* origin/pr/2405:
  Fix ChangeLog entry ordering
  Fix typo
  Add non-regression test for buffer overflow
  Improve documentation of mbedtls_mpi_write_string()
  Adapt ChangeLog
  Fix 1-byte buffer overflow in mbedtls_mpi_write_string()
2019-04-05 14:08:49 +01:00
Jaeden Amero 3d8144731f Merge remote-tracking branch 'origin/pr/2192' into development
* origin/pr/2192:
  Increase okm_hex buffer to contain null character
  Minor modifications to hkdf test
  Add explanation for okm_string size
  Update ChangeLog
  Reduce buffer size of okm
  Reduce Stack usage of hkdf test function
2019-04-05 13:53:14 +01:00
Ron Eldor b6dc105456 Add Wisun Fan device extended key usage
Add the Wisun extended key usage oid and tests.
2019-04-03 13:48:50 +03:00
Jack Lloyd ffdf28851d Add NIST keywrap as a cipher mode
Closes #2003 see also #1658
2019-04-02 10:02:55 -07:00
Jack Lloyd 1dbc5a257f Fix errors in AEAD test function
It was failing to set the key in the ENCRYPT direction before encrypting.
This just happened to work for GCM and CCM.

After re-encrypting, compare the length to the expected ciphertext
length not the plaintext length. Again this just happens to work for
GCM and CCM since they do not perform any kind of padding.
2019-04-02 10:02:55 -07:00
Jarno Lamsa dfd22c4dbd Address comments for x509 tests 2019-04-01 15:18:53 +03:00
Jarno Lamsa 31d9db6195 Change the verify function naming
Change the naming to reflect that the function uses a new ca callback
feature to distinguish different callbacks.
2019-04-01 14:33:49 +03:00
Hanno Becker 3f932bbc5d Remove trailing whitespace in test_suite_x509parse.function 2019-03-28 17:06:47 +00:00
Hanno Becker 0350d56286 Only run X.509 CRT verification tests with CA callback tests if !CRL 2019-03-28 16:13:44 +00:00
Hanno Becker cbb590369c Minor fixes to CA callback tests 2019-03-28 16:13:44 +00:00
Jarno Lamsa 557426ad77 Add a failure testcase for ca callback 2019-03-28 16:13:43 +00:00
Jarno Lamsa 912ed33991 Change callback name to ca_callback 2019-03-28 16:13:43 +00:00
Jarno Lamsa 03cd120ce4 Test for ca list callback 2019-03-28 16:13:43 +00:00
Jaeden Amero c70a3c76bf Merge remote-tracking branch 'tls/development' into development
Resolve conflicts actions:
 - Reject path changes to config.h
 - Reject submodule-related changes in build scripts (Makefile,
   CMakeLists.txt)
 - Add oid test suite to list of tests in tests/CMakeLists.txt,
   rejecting any test filtering related changes (which TLS uses to avoid
   duplicating crypto tests)
 - Add legacy ECDH test to all.sh without including
   all.sh tests that depend on SSL
2019-03-28 16:02:25 +00:00
Jaeden Amero 57773d4ede Merge remote-tracking branch 'restricted/pr/551' into development
* restricted/pr/551:
  ECP: Clarify test descriptions
  ECP: remove extra whitespaces
  Fix ECDH secret export for Mongomery curves
  Improve ECP test names
  Make ecp_get_type public
  Add more tests for ecp_read_key
  ECP: Catch unsupported import/export
  Improve documentation of mbedtls_ecp_read_key
  Fix typo in ECP module
  Remove unnecessary cast from ECP test
  Improve mbedtls_ecp_point_read_binary tests
  Add Montgomery points to ecp_point_write_binary
  ECDH: Add test vectors for Curve25519
  Add little endian export to Bignum
  Add mbedtls_ecp_read_key
  Add Montgomery points to ecp_point_read_binary
  Add little endian import to Bignum
2019-03-27 17:01:24 +00:00
Jaeden Amero 0ea33776ce Merge remote-tracking branch 'restricted/pr/552' into development
Ensure this merge passes tests by auto-generating query_config.c, adding
MBEDTLS_ECDH_LEGACY_CONTEXT to it.

* restricted/pr/552:
  Fix mbedtls_ecdh_get_params with new ECDH context
  Test undefining MBEDTLS_ECDH_LEGACY_CONTEXT in all.sh
  Define MBEDTLS_ECDH_LEGACY_CONTEXT in config.h
  Add changelog entry for mbedtls_ecdh_get_params robustness
  Fix ecdh_get_params with mismatching group
  Add test case for ecdh_get_params with mismatching group
  Add test case for ecdh_calc_secret
  Fix typo in documentation
2019-03-27 17:01:16 +00:00
Jaeden Amero c73fde725b Merge remote-tracking branch 'origin/pr/2531' into development
Ensure tests pass when the submodule is used by updating the list of
crypto tests to include test_suite_oid in both tests/CMakeLists.txt and
tests/Makefile.

* origin/pr/2531:
  Add changeLog entry
  Add certificate policy of type any policy id
2019-03-27 16:52:08 +00:00
Jaeden Amero d5d01a0435 Merge remote-tracking branch 'origin/pr/2525' into development
* origin/pr/2525:
  Update library version to 2.17.0
2019-03-26 14:50:06 +00:00
Ron Eldor 11ee07191f Add certificate policy of type any policy id
Add a function for getting the certificate policy. Currently only
"Any Policy" is supported.
2019-03-26 14:41:07 +02:00
Jaeden Amero 3f8d78411a Update library version to 2.17.0 2019-03-19 16:12:55 +00:00
Gilles Peskine d7929e7539 Fix copypasta in test data 2019-03-15 11:37:09 +01:00
Gilles Peskine e3dbdd8d90 Gate entropy injection through a dedicated configuration option
Entropy injection has specific testing requirements. Therefore it
should depend on a specific option.
2019-03-15 11:15:21 +01:00
Gilles Peskine 6bf4baef95 Remove compilation option MBEDTLS_PSA_HAS_ITS_IO
MBEDTLS_PSA_HAS_ITS_IO is not really useful since it doesn't actually
enable anything except the entropy seed file support, which only
requires the ITS interface and not a native implemetation. Remove it.
2019-03-15 11:15:13 +01:00
Gilles Peskine 5e80d91dbf Remove psa_crypto_storage_backend.h
Since there is now a single storage backend, we don't need a backend
interface. Make the functions that were declared in
psa_crypto_storage_backend.h and are now both defined and used in
psa_crypto_storage.c static, except for psa_is_key_present_in_storage
which is used by the gray-box tests and is now declared in
psa_crypto_storage.h.
2019-03-15 11:15:04 +01:00
Gilles Peskine e435f23019 Remove psa_crypto_storage_file
Now that we have ITS over files, we no longer need a direct backend
for key storage over files. Remove psa_crypto_storage_file and its
tests.

Switch MBEDTLS_PSA_CRYPTO_STORAGE_ITS_C and MBEDTLS_PSA_ITS_FILE_C on
by default. This preserves functionality and test coverage in the
default configuration, but forgets any key previously stored using the
file backend.
2019-03-15 11:14:51 +01:00
Gilles Peskine 23793482ac Support ITS over file in PSA crypto 2019-03-15 11:14:37 +01:00
Gilles Peskine b0c642abae Tests for PSA ITS over stdio files 2019-03-15 11:14:35 +01:00
Gilles Peskine bc1f272750 Tests for PSA ITS over files 2019-03-15 11:14:29 +01:00
Jaeden Amero 9afb2e9921 Remove tests that depend on TLS or X.509 2019-03-11 16:49:26 +00:00
Jaeden Amero 2b9eb0bd6c Merge remote-tracking branch 'tls/development' into development
* origin/development: (113 commits)
  Update query_config.c
  Fix failure in SSLv3 per-version suites test
  Adjust DES exclude lists in test scripts
  Clarify 3DES changes in ChangeLog
  Fix documentation for 3DES removal
  Exclude 3DES tests in test scripts
  Fix wording of ChangeLog and 3DES_REMOVE docs
  Reduce priority of 3DES ciphersuites
  Fix unused variable warning in ssl_parse_certificate_coordinate()
  Update the crypto submodule to a78c958
  Fix ChangeLog entry to correct release version
  Fix typo in x509write test data
  Add ChangeLog entry for unused bits in bitstrings
  Improve docs for named bitstrings and their usage
  Add tests for (named) bitstring to suite_asn1write
  Add new function mbedtls_asn1_write_named_bitstring()
  Add missing compile time guard in ssl_client2
  Update programs/ssl/query_config.c
  ssl_client2: Reset peer CRT info string on reconnect
  Add further debug statements on assertion failures
  ...
2019-03-07 12:02:18 +00:00
Janos Follath 04dadb73fd Add non-regression test for buffer overflow 2019-03-06 12:29:37 +00:00
Jaeden Amero 6b47a6ceac Merge remote-tracking branch 'origin/pr/2100' into development
* origin/pr/2100:
  Fix test data missing some fake-random input
  Add tests for RSA encrypt/decrypt with NULL for empty message
2019-03-05 16:29:27 +00:00
Simon Butcher 74ac6e3fec Merge remote-tracking branch 'public/pr/2028' into development
* public/pr/2028:
  Update the crypto submodule to a78c958
  Fix ChangeLog entry to correct release version
  Fix typo in x509write test data
  Add ChangeLog entry for unused bits in bitstrings
  Improve docs for named bitstrings and their usage
  Add tests for (named) bitstring to suite_asn1write
  Add new function mbedtls_asn1_write_named_bitstring()
2019-03-01 12:44:19 +00:00
Simon Butcher bbed914b41 Merge remote-tracking branch 'public/pr/2447' into development
* public/pr/2447:
  Unbump version to 0.0.0
2019-03-01 12:41:25 +00:00
Andres Amaya Garcia 412ddf3812 Fix typo in x509write test data 2019-02-28 09:38:03 +00:00
Andres Amaya Garcia 7067f812f8 Add tests for (named) bitstring to suite_asn1write 2019-02-28 09:36:30 +00:00
Jaeden Amero a78c958b17 Merge remote-tracking branch 'tls/pr/2028' into development 2019-02-27 15:21:44 +00:00
Jaeden Amero a9d6ba2510 Merge remote-tracking branch 'tls/development' into development
Additional work done as part of merge:
    - Run ./tests/scripts/check-generated-files.sh and check in the
      resulting changes to programs/ssl/query_config.c
2019-02-27 15:15:53 +00:00
Janos Follath 54ba3eb7de ECP: Clarify test descriptions 2019-02-27 14:47:10 +00:00
Janos Follath bf42408528 Improve ECP test names 2019-02-26 16:49:52 +00:00
Janos Follath df9295b7ec Make ecp_get_type public
The ecp_get_type function comes handy in higher level modules and tests
as well. It is not inline anymore, to enable alternative implementations
to implement it for themselves.
2019-02-26 16:49:42 +00:00
Janos Follath 4ffdbe0979 Add more tests for ecp_read_key 2019-02-26 16:48:40 +00:00
Janos Follath 28eb06df16 ECP: Catch unsupported import/export
mbedtls_ecp_read_key() module returned without an error even when
importing keys corresponding to the requested group was not
implemented.

We change this and return an error when the requested group is not
supported and make the remaining import/export functions more robust.
2019-02-26 16:48:40 +00:00
Janos Follath e5670f2663 Remove unnecessary cast from ECP test 2019-02-26 16:48:40 +00:00
Gilles Peskine 9e0a4a54a2 Test abort after failed setup
Commit "Smoke-test operation contexts after setup+abort" replaced
{failed-setup; abort} sequences by {failed-setup; successful-setup}.
We want to test that, but we also want to test {failed-setup; abort}.
So test {failed-setup; abort; failed-setup; successful-setup}.
2019-02-26 11:29:17 +01:00
Gilles Peskine f426e0f303 Smoke-test operation contexts after setup+abort
After a successful setup followed by abort, or after a failed setup
from an inactive state, a context must be usable. Test this for
hash, MAC and cipher contexts.
2019-02-26 11:29:16 +01:00
Janos Follath ffbd7e8ff3 Improve mbedtls_ecp_point_read_binary tests
Renamed the tests because they are explicitly testing Curve25519 and
nothing else. Improved test coverage, test documentation and extended
in-code documentation with a specific reference to the standard as well.
2019-02-25 11:49:54 +00:00
Janos Follath 7caf8e452f Add Montgomery points to ecp_point_write_binary
The library is able to perform computations and cryptographic schemes on
curves with x coordinate ladder representation. Here we add the
capability to export such points.
2019-02-22 15:42:18 +00:00
Janos Follath ab0f71a22a ECDH: Add test vectors for Curve25519
The test vectors added are published in RFC 7748.
2019-02-22 15:42:03 +00:00
Janos Follath e344d0f6fc Add little endian export to Bignum
The function `mbedtls_mpi_write_binary()` writes big endian byte order,
but we need to be able to write little endian in some caseses. (For
example when handling keys corresponding to Montgomery curves.)

Used `echo xx | tac -rs ..` to transform the test data to little endian.
2019-02-22 15:41:31 +00:00
Janos Follath 171a7efd02 Add mbedtls_ecp_read_key
The private keys used in ECDH differ in the case of Weierstrass and
Montgomery curves. They have different constraints, the former is based
on big endian, the latter little endian byte order. The fundamental
approach is different too:
- Weierstrass keys have to be in the right interval, otherwise they are
  rejected.
- Any byte array of the right size is a valid Montgomery key and it
  needs to be masked before interpreting it as a number.

Historically it was sufficient to use mbedtls_mpi_read_binary() to read
private keys, but as a preparation to improve support for Montgomery
curves we add mbedtls_ecp_read_key() to enable uniform treatment of EC
keys.

For the masking the `mbedtls_mpi_set_bit()` function is used. This is
suboptimal but seems to provide the best trade-off at this time.
Alternatives considered:
- Making a copy of the input buffer (less efficient)
- removing the `const` constraint from the input buffer (breaks the api
and makes it less user friendly)
- applying the mask directly to the limbs (violates the api between the
modules and creates and unwanted dependency)
2019-02-22 15:39:03 +00:00
Janos Follath 59b813c7be Add Montgomery points to ecp_point_read_binary
The library is able to perform computations and cryptographic schemes on
curves with x coordinate ladder representation. Here we add the
capability to import such points.
2019-02-22 15:38:46 +00:00
Janos Follath a778a94b7d Add little endian import to Bignum
The function `mbedtls_mpi_read_binary()` expects big endian byte order,
but we need to be able to read from little endian in some caseses. (For
example when handling keys corresponding to Montgomery curves.)

Used `echo xx | tac -rs .. | tr [a-z] [A-Z]` to transform the test data
to little endian and `echo "ibase=16;xx" | bc` to convert to decimal.
2019-02-22 15:38:32 +00:00
Jaeden Amero e895342522 Merge remote-tracking branch 'origin/pr/2427' into development 2019-02-22 12:53:13 +00:00
Jaeden Amero 8963b0311c Merge remote-tracking branch 'origin/pr/2411' into development 2019-02-22 10:32:44 +00:00
Jaeden Amero 0ae63f7bc3 Merge remote-tracking branch 'origin/pr/2383' into development 2019-02-22 10:32:43 +00:00
Gilles Peskine c4dff06f31 Add test case for ecdh_get_params with mismatching group
Add a test case for doing an ECDH calculation by calling
mbedtls_ecdh_get_params on both keys, with keys belonging to
different groups. This should fail, but currently passes.
2019-02-22 10:21:31 +01:00
Gilles Peskine 552563b741 Add test case for ecdh_calc_secret
Add a test case for doing an ECDH calculation by calling
mbedtls_ecdh_get_params on both keys, then mbedtls_ecdh_calc_secret.
2019-02-22 10:20:07 +01:00
Jaeden Amero bf61ca7a04
Merge pull request #58 from Patater/disallow-invalid-context
Disallow use of invalid contexts
2019-02-21 17:37:04 +00:00
Jaeden Amero 36ee5d0fbf psa: Disallow repeated setup
Calling psa_*_setup() twice on a MAC, cipher, or hash context should
result in a PSA_ERROR_BAD_STATE error because the operation has already
been set up.

Fixes #10
2019-02-20 15:27:41 +00:00
Jaeden Amero 11aa7ee189 psa: Extend hash bad order test
Extend hash bad order test in line with the new bad order tests for MAC
and cipher, covering more cases and making comments and test layout
consistent.

Ensure that when doing hash operations out of order, PSA_ERROR_BAD_STATE
is returned as documented in crypto.h and the PSA Crypto specification.
2019-02-20 15:27:41 +00:00
Jaeden Amero a0f625ac9a psa: Disallow use of invalid hash contexts
If a hash context has not been set up, fail with PSA_ERROR_BAD_STATE as
documented in crypto.h and the PSA Crypto specification.
2019-02-20 15:27:41 +00:00
Jaeden Amero ab43997f44 psa: Disallow use of invalid cipher contexts
Ensure that when doing cipher operations out of order,
PSA_ERROR_BAD_STATE is returned as documented in crypto.h and the PSA
Crypto specification.
2019-02-20 15:27:41 +00:00
Jaeden Amero 252ef28dac psa: Disallow use of invalid MAC contexts
Ensure that when doing MAC operations out of order, PSA_ERROR_BAD_STATE
is returned as documented in crypto.h and the PSA Crypto specification.
2019-02-20 15:27:41 +00:00
Gilles Peskine e086652aef Test the length of cipher_update output
In multipart cipher tests, test that each step of psa_cipher_update
produces output of the expected length. The length is hard-coded in
the test data since it depends on the mode.

The length of the output of psa_cipher_finish is effectively tested
because it's the total output length minus the length produced by the
update steps.
2019-02-19 19:45:55 +01:00
Gilles Peskine a04ba4ec52 Add some CTR multipart tests
Test data obtained with Python+PyCrypto:
AES.new(key, mode=AES.MODE_CTR, counter=Crypto.Util.Counter.new(128, initial_value=0x2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a)).encrypt(plaintext.decode('hex')).encode('hex')
2019-02-19 19:26:06 +01:00
Gilles Peskine 3215de4cf5 Add CBC multipart tests with 2 blocks
Test data obtained with Python+PyCrypto:
AES.new(key, AES.MODE_CBC, iv).encrypt(plaintext.decode('hex')).encode('hex')
2019-02-19 19:26:02 +01:00
Gilles Peskine 3b7e084077 Fix incorrect length check in multipart cipher tests
The output length can be equal to the input length.

This wasn't noticed at runtime because we happened to only test with
CBC with the first chunk being a partial block.
2019-02-19 19:22:51 +01:00
Gilles Peskine ee46fe7b9b Fix output size calculations in cipher tests
Some calls to psa_cipher_finish or psa_cipher_update append to a
buffer. Several of these calls were not calculating the offset into
the buffer or the remaining buffer size correctly.

This did not lead to buffer overflows before because the buffer sizes
were sufficiently large for our test inputs. This did not lead to
incorrect output when the test was designed to append but actually
wrote too early because all the existing test cases either have no
output from finish (stream cipher) or have no output from update (CBC,
with less than one block of input).
2019-02-19 19:05:33 +01:00
Gilles Peskine adc558e289 Fix test data missing some fake-random input
The test function pkcs1_rsaes_v15_encrypt gets its fake-random input
for padding from a test parameter. In one test case, the parameter was
too short, causing a fallback to rand(). The reference output depends
on this random input, so the test data was correct only for a platform
with one particular rand() implementation. Supply sufficient
fake-random input so that rand() isn't called.
2019-02-19 18:33:57 +01:00
Gilles Peskine 85a6dd40ba Add tests for RSA encrypt/decrypt with NULL for empty message 2019-02-19 18:33:57 +01:00
Jaeden Amero cf2010cf58 psa: Check generator validity before read
Check generator validity (i.e. that alg has been initialized) before
allowing reads from the generator or allowing reads of the generator's
capacity.

This aligns our implementation with the documented error code behavior
in our crypto.h and the PSA Crypto API.
2019-02-18 17:05:50 +00:00
Jaeden Amero 9654e11b1d
Merge pull request #55 from davidsaada/david_its_ps_err_codes
Modify PSA related error codes and types
2019-02-18 15:39:27 +00:00
David Saada a2523b2c6d Replace ITS specific types with more generic PSA storage types
PSA spec now defines more generic PSA storage types instead of the ITS
specific ones. This is necessary in order to integrate with
the newer implementation of PSA ITS landing in Mbed OS soon.
Changes include the following:
- psa_status_t replaces psa_its_status_t
- psa_storage_info_t replaces psa_its_info_t
- psa_storage_uid_t replaces psa_its_uid_t
2019-02-18 13:56:26 +02:00
David Saada b4ecc27629 Replace PSA error code definitions with the ones defined in PSA spec 2019-02-18 13:53:13 +02:00
k-stachowiak 28cb6fbd47 Unbump version to 0.0.0 2019-02-18 12:01:03 +01:00
Andrzej Kurek 1b20be59e2 Write documentation for TEST_ASSERT 2019-02-15 10:13:35 -05:00
Jaeden Amero 0574e6a7bd
Merge pull request #51 from Patater/update-dev-tls-dev-crypto-merge
Merge mbedtls/development-psa, mbedtls/development into development
2019-02-15 15:07:37 +00:00
Jaeden Amero 67ea2c5e6d Merge branch 'development-psa-proposed' into development
Resolve conflicts by performing the following.

- Take the upstream Mbed TLS ChangeLog verbatim.
- Reject changes to Makefiles and CMake that are related to using Mbed
  Crypto as a submodule. It doesn't make sense to use Mbed Crypto as a
  submodule of itself.
- Reject README changes, as Mbed Crypto has its own, different README.
- Reject PSA-related changes to config.h. We don't want to disable the
  availability of the PSA Crypto API by default in the Mbed Crypto
  config.h.
- Don't inadvertently revert dead code removal in
  mbedtls_cipher_write_tag() which was added in f2a7529403 ("Fix
  double return statement in cipher.c")
- Where Mbed Crypto already had some MBEDTLS_USE_PSA_CRYPTO code (from
  past companion PRs) take the latest version from Mbed TLS which
  includes integration with MBEDTLS_CHECK_PARAMS.
- Update the version of the shared library files to match what's
  currently present in Mbed TLS.
- Reject removal of testing with PSA from config full tests.
- Resolve conflicts in test tests/suites/helpers.function, where both
  Mbed Crypto and Mbed TLS both added documentation for TEST_ASSERT.
  Combine text from both documentation efforts.
- Reject adding a submodule of ourselves.
- Reject addition of submodule tests in all.sh.
- Reject addition of submodule to library path in
  tests/scripts/run-test-suites.pl.
- Avoid using USE_CRYPTO_SUBMODULE=1 in
  component_test_use_psa_crypto_full_cmake_asan() in all.sh.
2019-02-14 15:58:43 +00:00
Jaeden Amero 3ea2687053 psa: Initialize crypto in tests that need to
Don't unconditionally enable PSA Crypto for all tests. Only enable it in
tests that require it. This allows crypto tests to check that
psa_crypto_init() fails when it is supposed to fail, since we want to
perform some action in a test, and then call psa_crypto_init() and check
the result without it having been called previously.
2019-02-13 07:34:54 -05:00
Jaeden Amero 2d7e5fe31d
Merge pull request #46 from Patater/fix-windows-initializers
psa: Test fresh contexts have default behavior
2019-02-12 16:34:10 +00:00
Andres Amaya Garcia 4343384966 Fix typo in x509write test data 2019-02-11 21:33:10 +00:00
Andrzej Kurek f389629556 Move a restartable ecp context to a conditional compilation block
This was an unused variable when compiling with parameter validation
but without ecp_restartable
2019-02-11 05:15:54 -05:00
Hanno Becker 2d8a2c0852 Modify existing X.509 test for also test new copyless API
The existing test `x509parse_crt()` for X.509 CRT parsing
so far used the generic parsing API `mbedtls_x509_crt_parse()`
capable of parsing both PEM encoded and DER encoded certficates,
but was actually only used with DER encoded input data. Moreover,
as the purpose of the test is the testing of the core DER X.509 parsing
functionality, not the PEM vs. DER dispatch (which is now already tested
in the various `x509_crt_info()` tests), the call can be replaced with a
direct call to `mbedtls_x509_parse_crt_der()`.

This commit does that, and further adds to the test an analogous
call to the new API `mbedtls_x509_parse_crt_der_nocopy()` to test
copyless parsing of X.509 certificates.
2019-02-08 14:24:58 +00:00
Hanno Becker 462c3e5210 Add test for mbedtls_x509_parse_file() with DER encoded CRT 2019-02-08 14:24:58 +00:00
Jaeden Amero 2a0f48ae1f
Merge pull request #43 from Patater/update-2.16-dev
Update to a development version of Mbed TLS 2.16.0
2019-02-08 08:13:41 +00:00
Jaeden Amero 5229bbb08e psa: Test fresh contexts have default behavior
Test that freshly-initialized contexts exhibit default behavior through
the API. Do this without depending on the internal representation of the
contexts. This provides better portability of our tests on compilers
like MSVC.
2019-02-07 17:01:12 +00:00
Jaeden Amero 6fd4ee2af1
Merge pull request #20 from gilles-peskine-arm/psa-copy_key
New function psa_copy_key
2019-02-07 15:40:42 +00:00
Jaeden Amero c979f6ab38 psa: Test empty PKCS#1 v1.5 decryption
The tests use a ciphertext for PKCS#1 v1.5 encryption of a zero-length
buffer that was created with a call to psa_asymmetric_encrypt().
2019-02-07 12:19:59 +00:00
Jaeden Amero f8daab78ff psa: Enable testing RSA decryption with output sizes
For must-fail asymmetric decryption tests, add an output size parameter
so that tests can directly control what output buffer size they allocate
and use independently from the key size used. This enables better
testing of behavior with various output buffer sizes.
2019-02-07 12:19:59 +00:00
Jaeden Amero 412654a605 psa: Expect output-buffer-sized RSA-decryption
When RSA decrypting, unlike with RSA encrypting, we sometimes expect the
output length will be less than the key size. For instance, in the case
where the plaintext is zero-length we expect the output length of the
decryption to be zero-length as well, not key size in length.

For must-fail tests, we don't expect output-buffer-sized RSA-decryption,
only that the output length is less than or equal to the output size, so
these tests remain unchanged.

Change the must-pass tests to expect that the actual output size is
equal to the expected length of the output buffer instead of always
being the key size.
2019-02-07 12:19:59 +00:00
Jaeden Amero 68933640f5 Merge commit '01b34fb316a5' into development
Merge a development version of Mbed TLS 2.16.0 that doesn't have
parameter validation into development.

The following conflicts were resolved:

- Update ChangeLog to include release notes merged from development so
  far, with a version of "2.14.0+01b34fb316a5" and release date of
  "xxxx-xx-xx" to show this is not a released version, but instead a
  snapshot of the development branch equivalent to version of the 2.14.0
  with additional commits from the mbedtls/development branch up through
  01b34fb316 included. Entries added for unreleased versions of Mbed
  Crypto remain at the top of the file for Mbed TLS 2.xx.x.
- Replace the Mbed Crypto version of
  mbedtls_rsa_rsaes_pkcs1_v15_decrypt() with the version from Mbed TLS
  which fixes timing variations and memory access variations that could
  lead to a Bleichenbacher-style padding oracle attack. This will
  prevent using psa_asymmetric_decrypt() with zero-length output buffers
  until a follow up commit is made to restore this capability.
- In ssl_srv.c, include changes for both the new ECDH interface and
  opaque PSK as already added to development previously.
2019-02-07 12:19:59 +00:00
Gilles Peskine c9516fbf13 Document exercise_key and fix one incorrect usage
In one place, exercise_key was used in a such a way that if the test
failed inside exercise_key, the test suite would correctly report the
test as failed but would not report the exact location of the failure.
Fix this.

Add documentation for exercise_key that explains how to use it.
2019-02-06 16:42:34 +01:00
Gilles Peskine e84d5d2f1c psa_copy_key: Add test cases to specifically check non-exportability
Test that copying a non-exportable key doesn't make it exportable.
This complements similar tests that exercise a different usage flag.
2019-02-06 16:42:05 +01:00
Andrzej Kurek 8a2e97c2df Merge development-psa commit 80b5662 into development-psa-merged branch
Adjust crypto submodule version to use new, forked crypto version accordingly.
2019-02-05 06:02:51 -05:00
k-stachowiak a1dc9117a7 Correct code formatting in the timing test suites 2019-02-05 09:22:20 +01:00
Jaeden Amero acdf07c033
Merge pull request #41 from hanno-arm/ec_pubkey_fmt_fixes
Make further adaptations to new EC public key format
2019-02-01 13:05:48 +00:00
Andrzej Kurek de5a007316 Merge development commit f352f7 into development-psa 2019-02-01 07:03:03 -05:00
Hanno Becker 00114d71f4 Adapt test in test_suite_pk to work with new PSA public key format 2019-02-01 11:56:42 +00:00
Hanno Becker 56104ea9bb Adapt test in test_suite_pk to work with new PSA public key format 2019-02-01 11:48:19 +00:00
Andrzej Kurek 409fdae6bf test_suite_ctr_drbg: use ctr_drbg_update_ret instead of ctr_drbg_update
Align files with development to ensure the same state of repositories.
2019-02-01 02:53:16 -05:00
Andrzej Kurek f093a3dc61 Use ecdh_setup instead of ecp_group_load
Align files with development to ensure the same state of repositories.
2019-02-01 02:50:36 -05:00
Andrzej Kurek c470b6b021 Merge development commit 8e76332 into development-psa
Additional changes to temporarily enable running tests:
ssl_srv.c and test_suite_ecdh use mbedtls_ecp_group_load instead of
mbedtls_ecdh_setup
test_suite_ctr_drbg uses mbedtls_ctr_drbg_update instead of 
mbedtls_ctr_drbg_update_ret
2019-01-31 08:20:20 -05:00
Jaeden Amero 730ecdf3b1 Merge remote-tracking branch 'origin/pr/2371' into development 2019-01-30 13:15:40 +00:00
k-stachowiak 21daa3c1ee Reduce the timing tests complexity 2019-01-29 10:19:49 +01:00
Gilles Peskine 6b156df1ba Don't consider RIPEMD160 a PSA_ALG_ANY_HASH candidate
Some parts of the library don't support it, such as RSA PKCS#1v1.5
signature.
2019-01-28 15:43:19 +01:00
Gilles Peskine 8c1247fec9 Add psa_copy_key tests with policy constraints
Test a few cases. The logic to combine the constraint is similar to
the logic to combine the source and target, so it's ok to have less
parameter domain coverage for constraints.
2019-01-28 14:55:16 +01:00
Gilles Peskine 57ab721d8a Test psa_copy_key
Split the testing into tests that exercise policies in
test_suite_psa_crypto and tests that exercise slot content (slot
states, key material) in test_suite_psa_crypto_slot_management.

Test various cases of source and target policies with and without
wildcards. Missing: testing of the policy constraint on psa_copy_key
itself.

Test several key types (raw data, AES, RSA). Test with the
source or target being persistent.

Add failure tests (incompatible policies, source slot empty, target
slot occupied).
2019-01-28 14:55:06 +01:00
Gilles Peskine f603c718c9 New function psa_copy_key
Copy a key from one slot to another.

Implemented and smoke-tested.
2019-01-28 14:41:11 +01:00
Jaeden Amero 43bafcca94
Merge pull request #15 from gilles-peskine-arm/psa-signature_policy_wildcard
Support wildcard hash in signature policies
2019-01-28 13:31:14 +00:00
Ron Eldor 17233f5a5c Increase okm_hex buffer to contain null character
Add an additional byte for the `okm_hex` buffer, to assure
it is null-terminated in case `okm` is 128 bytes long.
2019-01-28 15:18:15 +02:00
Ron Eldor bc93219f66 Minor modifications to hkdf test
1. Fix comment grammar.
2. Rename `okm_string` to `okm_hex`.
2019-01-28 15:07:55 +02:00
Ron Eldor 1a3a7e5fc7 Add explanation for okm_string size
Add explanation for why the size of `okm_string` buffer
is twice as `okm` buffer.
2019-01-28 15:01:53 +02:00
Jaeden Amero 37a8c0c144
Merge pull request #27 from hanno-arm/crypto_submodule_update_prs_6_18_19_sibling
PSA integration sibling: Update crypto submodule (Hash clone, Key Policy Init, Key slot alloc)
2019-01-28 11:33:28 +00:00
Hanno Becker a814ae6f92 PSA: Adapt PK test suite to new key policy initialization API 2019-01-25 14:36:28 +00:00
Hanno Becker fcf659b12d PSA: Adapt PK test suite to modified key slot allocation mechanism 2019-01-25 14:36:28 +00:00
Hanno Becker 8d865dfe37 PSA: Adapt PK test suite to new key policy initialization API 2019-01-25 14:25:16 +00:00
Hanno Becker 353295ac70 PSA: Adapt PK test suite to modified key slot allocation mechanism 2019-01-25 14:25:00 +00:00
Jaeden Amero 4d69cf1a84
Merge pull request #13 from Patater/pubkey-format
Simplify RSA and EC public key formats
2019-01-25 10:09:40 +00:00
Gilles Peskine eb2d4b9037 Test that HASH_ANY is not meaningful for OAEP
PSA_ALG_HASH_ANY is specified as meaningful only for signature.
2019-01-24 13:05:36 +01:00
Antonin Décimo 36e89b5b71 Fix #2370, minor typos and spelling mistakes 2019-01-24 10:37:40 +01:00
Jaeden Amero ccdce90adb psa: Simplify EC public key format
Remove front matter from our EC key format, to make it just the contents
of an ECPoint as defined by SEC1 section 2.3.3.

As a consequence of the simplification, remove the restriction on not
being able to use an ECDH key with ECDSA. There is no longer any OID
specified when importing a key, so we can't reject importing of an ECDH
key for the purpose of ECDSA based on the OID.
2019-01-23 17:39:46 +00:00
Jaeden Amero 25384a236e psa: Simplify RSA public key format
Remove pkcs-1 and rsaEncryption front matter from RSA public keys. Move
code that was shared between RSA and other key types (like EC keys) to
be used only with non-RSA keys.
2019-01-23 17:31:50 +00:00
Jaeden Amero 0b6b871056
Merge pull request #22 from ARMmbed/iotssl-2697-psa-key-allocation-crypto
Adapting to the new PSA key slot allocation mechanism
2019-01-23 15:00:19 +00:00
Andrzej Kurek c750932f2c Adapt to the new key allocation mechanism 2019-01-23 06:22:32 -05:00
Gilles Peskine 870f5dc656 Add missing test dependency 2019-01-23 10:42:23 +01:00
Simon Butcher 8e763329ad Merge remote-tracking branch 'public/pr/2040' into development 2019-01-23 10:28:25 +01:00
Simon Butcher 38cb940692 Merge remote-tracking branch 'public/pr/2231' into development 2019-01-23 10:20:08 +01:00
Jaeden Amero 494624d299
Merge pull request #18 from gilles-peskine-arm/psa-hash_clone
New function psa_hash_clone
2019-01-22 17:35:25 +00:00
Gilles Peskine ea2e3604b1 Merge branch 'psa-copy_key' into psa-api-1.0-beta
New function psa_copy_key().

Conflicts:
* library/psa_crypto.c: trivial conflicts due to consecutive changes.
* tests/suites/test_suite_psa_crypto.data: the same code
  was added on both sides, but with a conflict resolution on one side.
* tests/suites/test_suite_psa_crypto_metadata.function: the same code
  was added on both sides, but with a conflict resolution on one side.
2019-01-19 13:56:35 +01:00
Gilles Peskine 4cb9dde84a New function psa_copy_key
Copy a key from one slot to another.

Implemented and smoke-tested.
2019-01-19 13:46:36 +01:00
Gilles Peskine 0ce26e35d6 Add a hash wildcard value for hash-and-sign algorithm
You can use PSA_ALG_ANY_HASH to build the algorithm value for a
hash-and-sign algorithm in a policy. Then the policy allows usage with
this hash-and-sign family with any hash.

Test that PSA_ALG_ANY_HASH-based policies allow a specific hash, but
not a different hash-and-sign family. Test that PSA_ALG_ANY_HASH is
not valid for operations, only in policies.
2019-01-19 13:42:51 +01:00
Gilles Peskine b66c27b2c9 New macro PSA_ALG_IS_HASH_AND_SIGN
Test for a subclass of public-key algorithm: those that perform
full-domain hashing, i.e. algorithms that can be broken down as
sign(key, hash(message)).
2019-01-19 13:42:51 +01:00
Gilles Peskine b865df005c Merge branch 'psa-no_type_on_allocate_key' into psa-api-1.0-beta
Remove the type and bits arguments from psa_allocate_key() and
psa_create_key().
2019-01-19 12:24:18 +01:00
Gilles Peskine d40c1fbd50 Don't require a type and size when creating a key slot
Remove the type and bits arguments to psa_allocate_key() and
psa_create_key(). They can be useful if the implementation wants to
know exactly how much space to allocate for the slot, but many
implementations (including ours) don't care, and it's possible to work
around their lack by deferring size-dependent actions to the time when
the key material is created. They are a burden to applications and
make the API more complex, and the benefits aren't worth it.

Change the API and adapt the implementation, the units test and the
sample code accordingly.
2019-01-19 12:20:52 +01:00
Gilles Peskine b37af92eb9 Merge branch 'psa-hash_clone' into psa-api-1.0-beta
Add psa_hash_clone.
2019-01-19 12:07:27 +01:00
Gilles Peskine ebb2c3e419 New function psa_hash_clone
Clone a hash operation.

Test good cases as part as multipart tests. Add new test functions for
the state machine.
2019-01-19 12:03:41 +01:00
Gilles Peskine 9dcc80e628 Merge branch 'psa-derive_input_steps-agreement_as_one_step' into psa-api-1.0-beta
Change the key derivation API to take inputs in multiple steps,
instead of a single one-site-fits-poorly function.

Conflicts:
* include/psa/crypto.h: merge independent changes in the documentation
  of psa_key_agreement (public_key from the work on public key formats
  vs general description and other parameters in the work on key derivation).
* tests/suites/test_suite_psa_crypto.data: update the key agreement
  tests from the work on key derivation to the format from the work on
  public key formats.
* tests/suites/test_suite_psa_crypto_metadata.function: reconcile the
  addition of unrelated ALG_IS_xxx macros
2019-01-18 18:54:15 +01:00
Gilles Peskine 6843c29713 Simplify the encoding of key agreement algorithms
Get rid of "key selection" algorithms (of which there was only one:
raw key selection).

Encode key agreement by combining a raw key agreement with a KDF,
rather than passing the KDF as an argument of a key agreement macro.
2019-01-18 18:38:08 +01:00
Gilles Peskine 969c5d61f7 Make key agreement the secret input for key derivation
* Documentation
* Proof-of-concept implementation
* Updates to the tests (work in progress)
2019-01-18 18:34:28 +01:00
Gilles Peskine b70a0fd1a5 Key derivation by small input steps: proof-of-concept
Document the new API. Keep the old one.

Implement for HKDF. Use it in a few test cases.

Key agreement is still unchanged.
2019-01-18 18:33:12 +01:00
Gilles Peskine 1f9e58a1bb Merge branch 'psa-signature_policy_wildcard' into psa-api-1.0-beta
For hash-and-sign algorithms, allow a policy to specify a wildcard
instead of a specific hash algorithm.
2019-01-18 17:52:17 +01:00
Andres Amaya Garcia 5d26163db4 Add tests for (named) bitstring to suite_asn1write 2019-01-16 18:59:07 +00:00
Jaeden Amero 0ae445f8fd psa: Simplify EC public key format
Remove front matter from our EC key format, to make it just the contents
of an ECPoint as defined by SEC1 section 2.3.3.

As a consequence of the simplification, remove the restriction on not
being able to use an ECDH key with ECDSA. There is no longer any OID
specified when importing a key, so we can't reject importing of an ECDH
key for the purpose of ECDSA based on the OID.
2019-01-15 11:29:18 +00:00
Gilles Peskine 30f77cdfc1 Add a hash wildcard value for hash-and-sign algorithm
You can use PSA_ALG_ANY_HASH to build the algorithm value for a
hash-and-sign algorithm in a policy. Then the policy allows usage with
this hash-and-sign family with any hash.

Test that PSA_ALG_ANY_HASH-based policies allow a specific hash, but
not a different hash-and-sign family. Test that PSA_ALG_ANY_HASH is
not valid for operations, only in policies.
2019-01-14 19:38:56 +01:00
Gilles Peskine d35b489ce5 New macro PSA_ALG_IS_HASH_AND_SIGN
Test for a subclass of public-key algorithm: those that perform
full-domain hashing, i.e. algorithms that can be broken down as
sign(key, hash(message)).
2019-01-14 16:02:15 +01:00
Jaeden Amero 6b19600fba psa: Simplify RSA public key format
Remove pkcs-1 and rsaEncryption front matter from RSA public keys. Move
code that was shared between RSA and other key types (like EC keys) to
be used only with non-RSA keys.
2019-01-11 18:08:53 +00:00
Simon Butcher 6944e05956 Merge remote-tracking branch 'public/pr/2232' into development 2019-01-08 15:33:28 +00:00
Simon Butcher 012a06cbf6 Merge remote-tracking branch 'public/pr/2228' into development 2019-01-08 15:26:58 +00:00
Andrzej Kurek 2349c4db88 Adapt to the new key allocation mechanism 2019-01-08 09:36:01 -05:00
Jaeden Amero d94d671f14 psa: Test that generator initializers work 2019-01-08 14:28:04 +00:00
Jaeden Amero 5bae227da0 psa: Add initializers for cipher operation objects
Add new initializers for cipher operation objects and use them in our
tests and library code. Prefer using the macro initializers due to their
straightforwardness.
2019-01-08 14:28:04 +00:00
Jaeden Amero 769ce27f12 psa: Add initializers for MAC operation objects
Add new initializers for MAC operation objects and use them in our tests
and library code. Prefer using the macro initializers due to their
straightforwardness.
2019-01-08 14:28:04 +00:00
Jaeden Amero 6a25b41ac3 psa: Add initializers for hash operation objects
Add new initializers for hash operation objects and use them in our
tests and library code. Prefer using the macro initializers due to their
straightforwardness.
2019-01-08 14:28:04 +00:00
Jaeden Amero 70261c513a psa: Add initializers for key policies
Add new initializers for key policies and use them in our docs, example
programs, tests, and library code. Prefer using the macro initializers
due to their straightforwardness.
2019-01-08 14:28:04 +00:00
Jaeden Amero 8c7e95d9e0 tests: Remove unused key policy objects
persistent_key_import() and persistent_key_destroy() don't need to and
don't use key policy objects. Remove unused key policy objects.
2019-01-04 15:38:07 +00:00
Simon Butcher ecff219e6f Change file scoping of test helpers.function
Dependent on configured options, not all of the helper functions were being
used, which was leading to warning of unused functions with Clang.

To avoid any complex compile time options, or adding more logic to
generate_test_code.py to screen out unused functions, those functions which were
provoking the warning were changed to remove static, remove them from file
scope, and expose them to the linker.
2018-12-28 11:06:25 +00:00
Simon Butcher 6c164e754b Update the version of the library to 2.16.0 2018-12-21 10:51:51 +00:00
Gilles Peskine c08fc1d7e9 Move MIN and MAX macros from PSA tests to helpers.function 2018-12-20 18:47:53 +01:00
Gilles Peskine d76f181617 Prefer ASSERT_ALLOC to calloc+TEST_ASSERT in PSA tests
To allocate memory dynamically in a test, call ASSERT_ALLOC which
takes care of calling calloc and of checking for NULL.
2018-12-20 18:47:53 +01:00
Gilles Peskine 1f2aa0e3b0 Remove useless null checks of data_t* parameters
The test framework never passes NULL for a data_t* parameter, so
testing them against NULL is clutter.
2018-12-20 18:47:53 +01:00
Gilles Peskine 40ab95bdbc Remove checks of test parameters against SIZE_MAX
Our code base doesn't even support 16-bit platforms, so those checks
are always trivially true.
2018-12-20 18:47:53 +01:00
Gilles Peskine 0dfba2ddf0 Use ASSERT_COMPARE in preference to memcmp in PSA tests 2018-12-20 18:47:52 +01:00
Gilles Peskine f812dcf4ae Rewrap some lines after the macro changes
Change the way some lines are wrapped to cut at a more logical place.
This commit mainly rewrites multi-line calls to TEST_EQUAL, and also a
few calls to PSA_ASSERT.
2018-12-20 18:47:52 +01:00
Gilles Peskine fe11b72b93 Use TEST_EQUAL(a,b) in preference to TEST_ASSERT(a==b)
This commit is the result of the following command, followed by
reindenting (but not wrapping lines):

perl -00 -i -pe 's/^( *)TEST_ASSERT\(([^;=]*)(?: |\n *)==([^;=]*)\);$/${1}TEST_EQUAL($2,$3);/gm' tests/suites/test_suite_psa_*.function
2018-12-20 18:47:52 +01:00
Gilles Peskine 8817f61007 Use PSA_ASSERT(a) in preference to TEST_ASSERT(a==PSA_SUCCESS)
This commit is the result of the following command, followed by
reindenting (but not wrapping lines):

perl -00 -i -pe 's/^( *)TEST_ASSERT\(([^;=]*)(?: |\n *)==\s*PSA_SUCCESS\s*\);$/${1}PSA_ASSERT($2 );/gm' tests/suites/test_suite_psa_*.function
2018-12-20 18:47:52 +01:00
Gilles Peskine 0f915f1d2a Indent PSA tests according to K&R rules with Mbed TLS tweaks
Only whitespace changes in this commit.
2018-12-20 18:47:52 +01:00
Gilles Peskine 9d8eea7e19 Wrap some multiline expressions in parentheses
This guarantees that they'll be indented as desired under most
indentation rules.
2018-12-20 18:47:52 +01:00
Gilles Peskine 5f7aeeea06 New test macro TEST_EQUAL
TEST_EQUAL(expr1, expr2) is just TEST_ASSERT((expr1) == (expr2)) for
now, but in the future I hope that it will print out the differing
values.
2018-12-20 18:47:52 +01:00
Gilles Peskine 0174be2c17 Move the PSA_ASSERT macro to the common helpers file
It's potentially useful in all PSA test suites, of which there are now
several.
2018-12-20 18:47:52 +01:00
Gilles Peskine f055ad7512 Add a safety check to ARRAY_LENGTH
Cause a compilation error on ARRAY_LENGTH(p) where p is a pointer as
opposed to an array. This only works under GCC and compatible
compilers such as Clang. On other compilers, ARRAY_LENGTH works but
doesn't check the type of its argument.
2018-12-20 18:47:52 +01:00
Simon Butcher ad7c2105a2 Merge remote-tracking branch 'public/pr/2274' into development 2018-12-20 12:16:57 +00:00
Simon Butcher 12b4240300 Merge remote-tracking branch 'public/pr/2288' into development 2018-12-20 12:16:46 +00:00
Simon Butcher c831193c85 Merge remote-tracking branch 'public/pr/2302' into development 2018-12-20 12:16:39 +00:00
Simon Butcher 1efda39f8a Merge remote-tracking branch 'public/pr/2297' into development 2018-12-20 12:16:29 +00:00
Simon Butcher 5aa7809ac8 Merge remote-tracking branch 'public/pr/2275' into development 2018-12-20 12:15:19 +00:00
Simon Butcher 780cf189b0 Merge remote-tracking branch 'public/pr/2271' into development 2018-12-20 12:15:08 +00:00
Simon Butcher 032c037052 Merge remote-tracking branch 'public/pr/2270' into development 2018-12-20 12:04:13 +00:00
Simon Butcher a033633bb0 Merge remote-tracking branch 'public/pr/2269' into development 2018-12-20 12:02:56 +00:00
Simon Butcher 70935a4001 Merge remote-tracking branch 'public/pr/2299' into development 2018-12-20 12:02:23 +00:00
Simon Butcher 003c0e032f Merge remote-tracking branch 'public/pr/2292' into development 2018-12-20 12:02:17 +00:00
Simon Butcher decf2f5c2c Merge remote-tracking branch 'public/pr/2291' into development 2018-12-20 12:02:11 +00:00
Simon Butcher 65ce5dc981 Merge remote-tracking branch 'public/pr/2290' into development 2018-12-20 12:02:05 +00:00
Simon Butcher ad2e0dae32 Merge remote-tracking branch 'public/pr/2283' into development 2018-12-20 12:01:58 +00:00
Simon Butcher 0bbf7f450d Merge remote-tracking branch 'public/pr/2279' into development 2018-12-20 12:01:49 +00:00
Simon Butcher 962b7b17d5 Merge remote-tracking branch 'public/pr/2273' into development 2018-12-20 12:01:17 +00:00
Simon Butcher 6be67a6518 Merge remote-tracking branch 'public/pr/2281' into development 2018-12-20 12:01:09 +00:00
Simon Butcher dac513e246 Merge remote-tracking branch 'public/pr/2282' into development 2018-12-20 12:01:04 +00:00
Simon Butcher ccafd14fee Merge remote-tracking branch 'public/pr/2276' into development 2018-12-20 12:00:57 +00:00
Simon Butcher 2a8d32c6c1 Merge remote-tracking branch 'public/pr/2287' into development 2018-12-20 12:00:50 +00:00
Gilles Peskine 743e3988dc Avoid unused-variable warnings for str as well
The exact guard is FS_IO && PK_PARSE_C. Just keep it simple.
2018-12-20 12:29:48 +01:00
Gilles Peskine 88ca3a244e Avoid unused-variable warnings in some configurations 2018-12-20 12:26:16 +01:00
Gilles Peskine d6027119be Fix dependencies on MBEDTLS_FS_IO 2018-12-20 12:15:41 +01:00
Hanno Becker 73b79841b2 Remove parameter validation for deprecated function in ECDSA module 2018-12-20 09:53:24 +00:00
k-stachowiak dd63359dae Add tests for valid NULL in ccm_free() 2018-12-19 19:02:39 +01:00
k-stachowiak 508bcd96db Remove unneeded test for the CCM free function 2018-12-19 19:02:39 +01:00
k-stachowiak 26d365eb54 Add parameter validation for CCM 2018-12-19 19:02:39 +01:00
k-stachowiak fb54360f8c Prevent unused variable in some configurations 2018-12-19 18:34:21 +01:00