Commit graph

8097 commits

Author SHA1 Message Date
Gilles Peskine ae3d2a2c26 Avoid non-standard C constructs
Don't rely on static initialization of a flexible array member, that's
a GNU extension. The previous code also triggered a Clang warning
"suggest braces around initialization of subobject" (-Wmissing-braces)
for `struct {char a[]} = {"foo"}`.
2018-09-14 10:02:29 +01:00
Gilles Peskine 8f609239d5 Do export sanity checks in import_export as well
This is not useful to validate the implementation when importing
canonical input, which is the case for most import/export test cases,
but it helps validate the sanity checks themselves.
2018-09-14 10:02:29 +01:00
Gilles Peskine dd2f95b855 Improve and augment export sanity checks
Implement sanity checks of exported public keys, using ASN.1 parsing.
Rewrite the sanity checks of key pairs using ASN.1 parsing, so as to
check more things with simpler code.
2018-09-14 10:02:29 +01:00
Gilles Peskine cb6adbb750 fixup sizes 2018-09-14 10:02:29 +01:00
Gilles Peskine 4f6c77b0a9 fixup format spec 2018-09-14 10:02:29 +01:00
Gilles Peskine d14664a79b Move export key sanity check from generate to exercise
Move the code to perform sanity checks on the exported key from
generate_key to exercise_key. This way the sanity checks can be
performed after importing or deriving a key as well.

In addition to checking the exported key if its usage allows it, check
the exported public key if the key is asymmetric.
2018-09-14 10:02:29 +01:00
Gilles Peskine 1be949b846 New macro PSA_KEY_EXPORT_MAX_SIZE
Sufficient buffer size for psa_export_key() and psa_export_public_key().
2018-09-14 10:02:29 +01:00
Gilles Peskine 4e1e9beb56 Define the encoding of ECC and DSA keys 2018-09-14 10:02:29 +01:00
Gilles Peskine e877974794 Move key type feature test macros to a more logical place 2018-09-14 10:02:29 +01:00
Gilles Peskine 78b3bb670d Change the bitwise encoding of key type categories
There were only 5 categories (now 4). Reduce the category mask from 7
bits to 3.

Combine unformatted, not-necessarily-uniform keys (HMAC, derivation)
with raw data.

Reintroduce a KEY_TYPE_IS_UNSTRUCTURED macro (which used to exist
under the name KEY_TYPE_IS_RAW_DATA macro) for key types that don't
have any structure, including both should-be-uniform keys (such as
block cipher and stream cipher keys) and not-necessarily-uniform
keys (such as HMAC keys and secrets for key derivation).
2018-09-14 10:02:29 +01:00
Gilles Peskine c32f0304db Fix bad key type constant that worked by accident 2018-09-14 10:02:29 +01:00
Gilles Peskine 39f0c22c97 Merge pull request #126 from ARMmbed/multi-op-abort-on-error
Multipart operations don't always call abort on error - FIX
2018-09-14 10:02:29 +01:00
Jaeden Amero 5ac5cec9a2 Merge pull request #127 from ARMmbed/documentation-update
Update documentation due to function renaming
2018-09-14 10:02:29 +01:00
itayzafrir 534bd7c33b Add missing calls to psa_cipher_abort in cipher functions 2018-09-14 10:02:29 +01:00
Jaeden Amero 357da5a009 Merge pull request #129 from ARMmbed/small_documentation_fix
Documentation fix
2018-09-14 10:02:29 +01:00
itayzafrir ed7382f6a7 Update documentation due to function renaming 2018-09-14 10:02:29 +01:00
itayzafrir 40835d4e56 Add missing calls to psa_hash_abort in hash functions 2018-09-14 10:02:29 +01:00
Jaeden Amero 31aaba8828 Merge pull request #128 from ARMmbed/psa-constant_to_string-fix_whitespace
Fix whitespace in psa_constant_names_generated.c
2018-09-14 10:02:29 +01:00
mohammad1603 13f43948f3 typo fix 2018-09-14 10:02:29 +01:00
Jaeden Amero 33b9ff6d2d Merge pull request #124 from ARMmbed/reorder-psa-errors
Rearrange PSA_ERROR_XXX error codes
2018-09-14 10:02:29 +01:00
Gilles Peskine 23b9d149a2 Fix indentation in generated C file
The indentation now complies with Emacs's "k&r" style.
2018-09-14 10:02:29 +01:00
Jaeden Amero df3b74f168 Merge pull request #125 from ARMmbed/key_slot_index-fix
Fix off-by-one errors in key slot index limits
2018-09-14 10:02:29 +01:00
itayzafrir f26dbfc096 Rearrange PSA_ERROR_XXX error codes
Set PSA_ERROR_UNKNOWN_ERROR as the first error code to prevent the
need to change its value whenever a new error code is added.
2018-09-14 10:02:29 +01:00
Gilles Peskine ddeb55ad32 Remove trailing whitespace and fix indentation in generated C file 2018-09-14 10:02:29 +01:00
Jaeden Amero 63aaa538fa Merge pull request #119 from ARMmbed/dev/dgreen-arm/fix-all.sh
All.sh fixes
2018-09-14 10:02:29 +01:00
Gilles Peskine 9a05634558 psa_crypto_free: destroy the last slot
The last slot in the array was not freed due to an off-by-one error.

Amend the fill_slots test to serve as a non-regression test for this
issue: without this bug fix, it would cause a memory leak.
2018-09-14 10:02:29 +01:00
Gilles Peskine 996deb18cc Fix buffer overflow in the slot array
Slots are numbered from 1, but the slot array is a C array so it's
numbered from 0.

Add a non-regression test.
2018-09-14 10:02:29 +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
Darryl Green 80bed236de Change psa_structs to use unsigned ints
These structs are using bitfields of length one, which can only represent 0 and -1 for signed ints.
Changing these to unsigned int lets them represent 0 and 1, which is what we want.
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
Darryl Green 9e2d7a09f1 Add ifdefs for psa_internal_export_key function
MBEDTLS_PK_WRITE_C only requires either MBEDTLS_RSA_C or MBEDTLS_ECP_C to be defined.
Added wrappers to handle the cases where only one has been defined.
Moved mbedtls_pk_init to be within the ifdefs, so it's only called if appropriate.
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 10ccc641ac Add missing dependencies on MBEDTLS_ECDSA_C 2018-09-14 10:02:28 +01:00
Darryl Green 8f8aa8f931 Add ifdef for MBEDTLS_ECP_C around ecc_group_to_psa functions
These are unused if MBEDTLS_ECP_C isn't defined.
2018-09-14 10:02:28 +01:00
Darryl Green efb52d53bf Add missing dependency on MBEDTLS_PKCS1_V15 2018-09-14 10:02:28 +01:00
Darryl Green 5cc689a821 Add handling for (sometimes) unused parameters 2018-09-14 10:02:28 +01:00
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
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