Commit graph

8064 commits

Author SHA1 Message Date
Darryl Green 77b33b2926 Add missing dependencies on MBEDTLS_SHA256_C 2018-09-14 10:02:28 +01:00
Darryl Green 9c862253cc Add handling for zero-length buffers in tests
The buffer can be NULL if the length is zero, so we only check it's not NULL if the length is nonzero
2018-09-14 10:02:28 +01:00
Darryl Green 13a61f705e Add psa header files to yotta build 2018-09-14 10:02:28 +01:00
Jaeden Amero 4fddbe36fe Merge pull request #120 from ARMmbed/dev/dgreen-arm/conversion-warnings
Fix key parameter in psa_key_derivation to use correct type
2018-09-14 10:02:28 +01:00
Jaeden Amero 8be946d602 Merge pull request #118 from ARMmbed/dev/Patater/add-license-header
psa: Add license header to crypto.h
2018-09-14 10:02:28 +01:00
Darryl Green 8800136156 Fix key parameter in psa_key_derivation to use correct type 2018-09-14 10:02:28 +01:00
Jaeden Amero 423e20430f Merge pull request #117 from ARMmbed/dev/Patater/generate-visualc
Update generate_visualc_files.pl for PSA
2018-09-14 10:02:28 +01:00
Jaeden Amero cab5494b12 psa: Add license header to crypto.h 2018-09-14 10:02:28 +01:00
Darryl Green 1692363b3e Add visualc files generated by generate_visualc_files.pl 2018-09-14 10:02:25 +01:00
Jaeden Amero b5c740707f Merge pull request #116 from ARMmbed/psa-doc-fix_doxygen_for_alpha1
Fix doxygen warnings
2018-09-12 16:50:07 +03:00
Darryl Green 588e8cb940 Add psa headers to generate_visualc_files.pl 2018-09-12 16:50:07 +03:00
Jaeden Amero cfc1957408 Merge pull request #110 from ARMmbed/psa-readme
README file for Mbed Crypto
2018-09-12 16:50:07 +03:00
Gilles Peskine edd768775f Fix doxygen warnings
* Broken link #PSA_ALG_SHA_256
* Duplicate group name "generators"
* Missing documentation in psa_generate_key_extra_rsa due to bad magic
  comment marker
2018-09-12 16:50:07 +03:00
Jaeden Amero 0d7a4f91c5 Merge pull request #99 from ARMmbed/dev/Patater/exporter
exporter: Prepare a potentially releasable distribution tarball of Mbed Crypto
2018-09-12 16:50:07 +03:00
Gilles Peskine ff01a8d947 Merge pull request #107 from ARMmbed/psa-derive_hkdf-sample
Sample app with key derivation
2018-09-12 16:50:07 +03:00
Jaeden Amero 2fba767b77 Merge pull request #104 from ARMmbed/psa-crypto-examples
Crypto examples
2018-09-12 16:50:07 +03:00
Jaeden Amero 65731b8e08 gitignore: Ignore Mbed Crypto exported files 2018-09-12 16:50:07 +03:00
Gilles Peskine 9f900a8b25 Merge pull request #105 from ARMmbed/psa-derive_hkdf
PSA key derivation: simple-ish interface, HKDF
2018-09-12 16:50:07 +03:00
Gilles Peskine f0fa436b65 New sample program key_ladder_demo
Demo of a key derivation ladder.

Sample run in key_ladder_demo.sh.
2018-09-12 16:50:07 +03:00
Jaeden Amero 22e232ec04 Merge pull request #109 from ARMmbed/IAR-feature-psa
Ensure release testing job passes IAR tests
2018-09-12 16:50:07 +03:00
itayzafrir 18ac331e15 psa: programs: Add cipher example fallback main
When dependencies are missing, print an error message from the example
about missing dependencies at run-time.
2018-09-12 16:50:07 +03:00
Jaeden Amero 80e317af15 all.sh: Test the Mbed Crypto exporter
Ensure that the exporter creates a "crypto" folder where "make test"
runs and passes. Ensure that cleanup also runs without error.
2018-09-12 16:50:07 +03:00
Gilles Peskine 08542d8037 Fix psa_generator_import_key for DES
In psa_generator_import_key, if generating a DES or 3DES key, set the
parity bits.

Add tests for deriving a DES key. Also test deriving an AES key while
I'm at it.
2018-09-12 16:50:07 +03:00
itayzafrir 44b09d2a67 psa: programs: Add cipher AES CTR multipart 2018-09-12 16:50:07 +03:00
Jaeden Amero debb2c0d12 crypto: Add an Mbed Crypto exporter script
Create a tarball-based ditribution of the Mbed Crypto source code using the
code from Mbed TLS. Only export the files needed by Mbed Crypto to
implement the PSA Crypto API. Rename "mbedtls_*" and "MBEDTLS_*" symbols to
"mbedcrypto_*" and "MBEDCRYPTO_*".

The exported distribution can stand alone, without any Mbed TLS repository
needing to be present. "make test" will continue to work as before and will
run only the PSA Crypto test suite.
2018-09-12 16:50:07 +03:00
Gilles Peskine 9fb0e01177 Fix nonstandard whitespace 2018-09-12 16:50:07 +03:00
itayzafrir a2d0804b33 psa: programs: Add cipher AES CBC PKCS7 multipart 2018-09-12 16:50:07 +03:00
Jaeden Amero 1ff639d37c crypto: Add a Makefile 2018-09-12 16:50:07 +03:00
itayzafrir 10366708d6 psa: programs: Add cipher AES CBC no padding 2018-09-12 16:50:07 +03:00
Jaeden Amero 5a6ade8ab6 crypto/programs: Add a Makefile 2018-09-12 16:50:07 +03:00
itayzafrir a3ff8a6ed5 psa: programs: Add cipher example
Add `programs/psa/crypto_examples.c`. Update relevant Makefiles,
CMakeLists.txt, and .gitignore files.
2018-09-12 16:50:07 +03:00
Jaeden Amero 1efc5fe6c5 crypto/tests: Add a Makefile 2018-09-12 16:50:07 +03:00
Jaeden Amero 50a058c9f3 crypto/library: Add a Makefile 2018-09-12 16:50:07 +03:00
Gilles Peskine d54931c7c4 HKDF: be more robust if we reach the maximum ouptut length
In psa_generator_hkdf_read, return BAD_STATE if we're trying to
construct more output than the algorithm allows. This can't happen
through the API due to the capacity limit, but it could potentially
happen in an internal call.

Also add a test case that verifies that we can set up HKDF with its
maximum capacity and read up to the maximum capacity.
2018-09-12 16:50:05 +03:00
Gilles Peskine 0386fbaa70 Key derivation: test deriving a key from the KDF output 2018-09-12 16:48:24 +03:00
Gilles Peskine f24af9602f Key derivation with HKDF: add a few negative tests 2018-09-12 16:45:46 +03:00
Gilles Peskine 96ee5c70b9 HKDF: positive tests 2018-09-12 16:45:45 +03:00
Gilles Peskine bef7f14f8e Implement HKDF 2018-09-12 16:44:05 +03:00
Gilles Peskine ea0fb4975c Add framework for simple key derivation
New key type PSA_KEY_TYPE_DERIVE. New usage flag PSA_KEY_USAGE_DERIVE.
New function psa_key_derivation.

No key derivation algorithm is implemented yet. The code may not
compile with -Wunused.

Write some unit test code for psa_key_derivation. Most of it cannot be
used yet due to the lack of a key derivation algorithm.
2018-09-12 16:44:04 +03:00
Gilles Peskine e83f06a229 Minor clarifications 2018-09-12 16:41:12 +03:00
Jaeden Amero c13c0b6e52 Merge pull request #108 from ARMmbed/psa-constant_to_string
PSA constant name lookup (strerror generalization)
2018-09-12 16:41:12 +03:00
Moran Peker f2ffdb87f6 Fix generate_key and hash_setup tests vectors
-Add depends_on MBEDTLS_CIPHER_MODE_CTR for CTR test_suite_psa_crypto
-Change bad type/hash alg parameter to *_CATEGORY_*
2018-09-12 16:41:12 +03:00
Gilles Peskine eab56e4159 Add generator API
Add an API for byte generators: psa_crypto_generator_t,
PSA_CRYPTO_GENERATOR_INIT, psa_crypto_generator_init,
psa_get_generator_capacity, psa_generator_read,
psa_generator_import_key, psa_generator_abort.

This commit does not yet implement any generator algorithm, it only
provides the framework. This code may not compile with -Wunused.
2018-09-12 16:41:12 +03:00
Gilles Peskine 674038aaa4 README file for Mbed Crypto
Link to the API documentation in docs/.
2018-09-12 16:41:12 +03:00
Gilles Peskine 35a4ddc73a Merge remote-tracking branch 'psa/pr/86' into feature-psa 2018-09-12 16:41:12 +03:00
Gilles Peskine 029b5d648d New utility program psa/psa_constant_names
Print the symbolic name corresponding to a numerical value.

Supported types: status values, algorithms, elliptic curves,
key types, key usage masks.

The program is partly generated from parsing psa/crypto.h with a few
hard-coded assumptions. This isn't ideal but it works and requires
little machinery.
2018-09-12 16:41:12 +03:00
Moran Peker cb088e7059 Replace ssize_t by ptrdiff_t
ssize_t is a POSIX thing, not standard C
2018-09-12 16:41:12 +03:00
Gilles Peskine 9aa369eafb HMAC: improve robustness checks on hash/block size
In psa_mac_setup and psa_hmac_setup_internal, perform a sanity check
on the hash size and the hash block size respectively. These sanity
checks should only trigger on an incompletely or incorrectly
implemented hash function.

Remove the check on the block size in psa_hmac_finish_internal
because at this point it has already been checked and used.
2018-09-12 16:41:12 +03:00
Gilles Peskine 731606c580 Add OAEP tests with non-empty labels 2018-09-12 16:41:12 +03:00
Gilles Peskine 55728b0e70 Add a few key type and algorithm test macros
These new PSA_xxx_IS_yyy macros fill a few missing gaps.
2018-09-12 16:41:12 +03:00