Commit Graph

9209 Commits

Author SHA1 Message Date
Hanno Becker
fcf659b12d PSA: Adapt PK test suite to modified key slot allocation mechanism 2019-01-25 14:36:28 +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
Jaeden Amero
21fec0c1c5 psa: Expand documentation for psa_key_agreement()
Document `peer_key` parameter requirements, including an explanation of
how the peer key is used and an example for EC keys.
2019-01-23 17:39:46 +00:00
Jaeden Amero
c67200d0e6 psa: Remove extra status handling from import
Remove extra status handling code from psa_import_key_into_slot(). This
helps save a tiny amount of code space, but mainly serves to improve the
readability of the code.
2019-01-23 17:39:46 +00:00
Jaeden Amero
cd09d8c83a psa: Refactor psa_import_rsa_key() pk-using code
Move pk-using code to inside psa_import_rsa_key(). This aligns the shape
of psa_import_rsa_key() to match that of psa_import_ec_private_key() and
psa_import_ec_public_key().
2019-01-23 17:39:46 +00:00
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
97271b37c8 psa: Use psa_status_t in psa_key_agreement_ecdh()
Use the PSA-native status type in psa_key_agreement_ecdh() in
preparation for us calling PSA functions (and not just Mbed TLS
functions) and still being able to return a psa_status_t (without having
to translate it to a Mbed TLS error and then back again).
2019-01-23 17:31:50 +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
Jaeden Amero
cfb7ae9318
Merge pull request #16 from itayzafrir/spm-support-crypto-handles-api
Support for slots to handles crypto API changes under SPM
2019-01-23 13:38:50 +00:00
Andrzej Kurek
54c139f141 Remove unnecessary "#" sign from PSA macros 2019-01-23 06:23:53 -05:00
Andrzej Kurek
f410a5c251 Fix indentation of documentation 2019-01-23 06:23:31 -05:00
Andrzej Kurek
e1a8187df9 pk_wrap: pass curve size instead of a larger size of the exported key
Whitespace fixes
2019-01-23 06:23:21 -05:00
Andrzej Kurek
1ec0fee458 pk: wrap curve_id before passing it to PSA
Add a helper function in PSA utils
2019-01-23 06:23:12 -05:00
Andrzej Kurek
08dfceaba4 cipher: fixed key ownership scope
Indicate key ownership earlier, so that it gets destroyed on faulty policy setting.
2019-01-23 06:22:42 -05:00
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
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
eb35d78a11 Style fix 2019-01-22 17:56:16 +01:00
Jaeden Amero
9c0c79e877
Merge pull request #19 from gilles-peskine-arm/psa-no_type_on_allocate_key
Don't require a type and size when creating a key slot
2019-01-22 14:37:08 +00:00
Gilles Peskine
e43aa39397 hash_clone: Fix copypasta and add a functional description 2019-01-21 14:50:37 +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
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
itayzafrir
14e7678790 Documentation update regarding SPM integration 2019-01-16 11:16:39 +02:00
itayzafrir
99974e344a SPM integration update due to crypto API changes
When MBEDTLS_PSA_CRYPTO_SPM is defined, the code is being built for SPM (Secure Partition Manager)
integration which separates the code into two parts: NSPE (Non-Secure Processing Environment) and SPE
(Secure Processing Environment). When building for the SPE, an additional header file should be included.
2019-01-16 11:13:19 +02:00
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
8d4be19517
Merge pull request #7 from gilles-peskine-arm/all_sh-mbedcrypto
[mbedcrypto] all.sh: make it possible to run a subset of the components
2019-01-14 10:47:20 +00:00
Jaeden Amero
d3a0c2c779 psa: Document requirements for psa_export_public_key()
Copy the nice and clear documentation from psa_export_key() as to what
implementations are allowed to do regarding key export formats, as the
same applies to public keys.
2019-01-11 17:15:56 +00:00
Jaeden Amero
005401e6a7
Merge pull request #8 from NirSonnenschein/fix_check-names.sh
modify check-names.sh and list-macros.sh to work with PSA constants
2019-01-11 13:22:54 +00:00
Jaeden Amero
83d293951c psa: Call init when importing private EC keys
Previously we weren't initializing the freshly allocated ECP keypair
when importing private EC keys. This didn't seem to cause problems, at
least according to our current test coverage, but it's better to ensure
we don't have a partially initialized object by explicitly initializing
the keypair.
2019-01-10 20:25:55 +00:00
Gilles Peskine
e87898709c Rename test_memcheck to test_valgrind
Valgrind is what it does. `memcheck` is how it's implemented.
2019-01-10 18:36:20 +01:00
Gilles Peskine
a49b00f2ed Support wildcard patterns with a positive list of components to run
Wildcard patterns now work with command line COMPONENT arguments
without --except as well as with. You can now run e.g.
`all.sh "check_*` to run all the sanity checks.
2019-01-10 18:36:20 +01:00
Gilles Peskine
d692e11309 Delete $OUT_OF_SOURCE_DIR under --force
The deletion of "$OUT_OF_SOURCE_DIR" had mistakenly been lumped
together with Yotta and then removed when Yotta support was removed.
Bring it back.
2019-01-10 18:36:20 +01:00
Gilles Peskine
add1d23b26 Fix sometimes-spurious warning about changed config.h
After backing up and restoring config.h, `git diff-files` may report
it as potentially-changed because it isn't sure whether the index is
up to date. Use `git diff` instead: it actually reads the file.
2019-01-10 18:36:20 +01:00
Gilles Peskine
92bff7f9bf all.sh: Update the maintainer documentation 2019-01-10 18:36:16 +01:00
Gilles Peskine
2edf47c2c3 Merge the code to call output_env.sh into pre_check_tools
It's all about tool detection.
2019-01-10 18:35:33 +01:00
Gilles Peskine
657f59a520 all.sh: only check tools that are going to be used
Don't require openssl, mingw, etc. if we aren't going to run a
component that uses them.
2019-01-10 18:35:32 +01:00
Gilles Peskine
e26ab189cb all.sh: only look for armcc if it is used
Only look for armcc if component_build_armcc is to be executed,
instead of requiring the option --no-armcc.

You can still pass --no-armcc, but it's no longer required when
listing components to run. With no list of components or an exclude
list on the command line, --no-armcc is equivalent to having
build_armcc in the exclude list.
2019-01-10 18:35:32 +01:00
Gilles Peskine
1bcb1c8e28 all.sh: Always build the list of components to run
Build the list of components to run in $RUN_COMPONENTS as part of
command line parsing. After parsing the command line, it no longer
matters how this list was built.
2019-01-10 18:35:32 +01:00
Gilles Peskine
1072610e14 all.sh: list components automatically
Extract the list of available components by looking for definitions of
functions called component_xxx. The previous code explicitly listed
all components in run_all_components, which opened the risk of
forgetting to list a component there.

Add a conditional execution facility: if a function support_xxx exists
and returns false then component_xxx is not executed (except when the
command line lists an explicit set of components to execute).
2019-01-10 18:35:32 +01:00
Jaeden Amero
d6292ca57b
Merge pull request #6 from Patater/initializers
Add initializers for crypto structs
2019-01-10 09:50:33 +00:00
Gilles Peskine
55ae162559 all.sh: fix MAKEFLAGS setting
MAKEFLAGS was set to -j if it was already set, instead of being set if
not previously set as intended. So now all.sh will do parallel builds
if invoked without MAKEFLAGS in the environment.
2019-01-10 09:32:04 +01:00
Gilles Peskine
bdf3f52710 all.sh: don't insist on Linux; always run Valgrind
Don't bail out of all.sh if the OS isn't Linux. We only expect
everything to pass on a recent Linux x86_64, but it's useful to call
all.sh to run some components on any platform.

In all.sh, always run both MemorySanitizer and Valgrind. Valgrind is
slower than ASan and MSan but finds some things that they don't.

Run MSan unconditionally, not just on Linux/x86_64. MSan is supported
on some other OSes and CPUs these days.

Use `all.sh --except test_memsan` if you want to omit MSan because it
isn't supported on your platform. Use `all.sh --except test_memcheck`
if you want to omit Valgrind because it's too slow.

Make the test scripts more portable (tested on FreeBSD): don't insist
on GNU sed, and recognize amd64 as well as x86_64 for `uname -m`. The
`make` utility must still be GNU make.
2019-01-10 09:32:04 +01:00
Gilles Peskine
74851d8dd9 Gdb script: improve portability of ASLR disabling disabling
Call `set disable-randomization off` only if it seems to be supported.
The goal is to neither get an error about disable-randomization not
being supported (e.g. on FreeBSD), nor get an error if it is supported
but fails (e.g. on Ubuntu).

Only fiddle with disable-randomization from all.sh, which cares
because it reports the failure of ASLR disabling as an error. If a
developer invokes the Gdb script manually, a warning about ASLR
doesn't matter.
2019-01-10 09:32:04 +01:00
Gilles Peskine
1927565f9b Use CMAKE_BUILD_TYPE to do Asan builds
Use `cmake -D CMAKE_BUILD_TYPE=Asan` rather than manually setting
`-fsanitize=address`. This lets cmake determine the necessary compiler
and linker flags.

With UNSAFE_BUILD on, force -Wno-error. This is necessary to build
with MBEDTLS_TEST_NULL_ENTROPY.
2019-01-10 09:32:04 +01:00
Gilles Peskine
06b385fabe Fix inconsistent indentation
Only whitespace changes in this commit.
2019-01-10 09:32:04 +01:00
Nir Sonnenschein
6bd14269c9 remove excess whitespace 2019-01-09 00:32:56 +02:00
Nir Sonnenschein
03091d1114 modify check-names.sh and list-macros.sh to work with PSA constants
fixed processing of PSA macros in check names script.
This required changes in:
*list-macros.sh to scan the PSA headers
*check-names to scan PSA files and allow PSA_* macro names
2019-01-08 18:15:50 +02:00