Commit graph

1019 commits

Author SHA1 Message Date
Tom Cosgrove
6129268fee Bignum: Implement mbedtls_mpi_mod_raw_inv_prime() and tests
Fixes #6023.

Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2022-12-08 09:44:10 +00:00
Janos Follath
1d26d976e8
Merge pull request #6731 from tom-cosgrove-arm/issue-6293-mod_exp
Require input to mbedtls_mpi_core_exp_mod() to already be in Montgomery form
2022-12-07 08:31:49 +00:00
Dave Rodgman
92011eef34
Merge pull request #6717 from tom-cosgrove-arm/fix-typos-2212
Fix typos prior to release
2022-12-06 15:00:34 +00:00
Tom Cosgrove
21d459d26a Add type annotations
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2022-12-06 12:36:00 +00:00
Tom Cosgrove
c240600f24 Separate out to_montgomery and from_montgomery for bignum tests
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2022-12-06 12:20:43 +00:00
Tom Cosgrove
ecda186893 Require input to mbedtls_mpi_core_exp_mod() to already be in Montgomery form
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2022-12-06 10:46:30 +00:00
Tom Cosgrove
f51f972d67 Apply review comments
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2022-12-05 15:47:40 +00:00
Tom Cosgrove
1797b05602 Fix typos prior to release
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2022-12-04 17:19:59 +00:00
Tom Cosgrove
62b20488f1 Implement mbedtls_mpi_mod_sub()
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2022-12-01 14:27:37 +00:00
Dave Rodgman
c3902ac661
Merge pull request #6698 from wernerlewis/bignum_mod_py
Bignum: Enable test generation from bignum_mod.py
2022-12-01 11:48:14 +00:00
Paul Elliott
266f79c136
Merge pull request #6426 from aditya-deshpande-arm/driver-wrapper-key-agreement
Add driver dispatch layer for raw key agreement, along with test call for transparent drivers.
2022-12-01 11:40:52 +00:00
Werner Lewis
cff7578822 Add imports to bignum_mod
Signed-off-by: Werner Lewis <werner.lewis@arm.com>
2022-11-30 16:34:07 +00:00
Gilles Peskine
edaa17b350
Merge pull request #6547 from yanesca/extract_mod_exp_from_prototype
Bignum: Extract mod exp from prototype
2022-11-29 21:40:07 +01:00
Aditya Deshpande
1ac41dec09 Add test function for opaque driver (simply returns PSA_ERROR_NOT_SUPPORTED), and address other review comments.
Signed-off-by: Aditya Deshpande <aditya.deshpande@arm.com>
2022-11-28 14:46:30 +00:00
Janos Follath
590ae5363d
Merge pull request #6656 from tom-cosgrove-arm/bignum_pr_6225-updated
Bignum: add mod_raw_add
2022-11-25 17:53:31 +00:00
Bence Szépkúti
6e85673e8d
Merge pull request #3431 from naynajain/development-pkcs7
PKCS7 Parser - RFC 2315
2022-11-25 15:55:46 +01:00
Bence Szépkúti
ae79fb2c2e Merge branch 'development' into pr3431 2022-11-25 03:12:43 +01:00
Tom Cosgrove
50fc127a4e Change order of test arguments for bignum_mod_raw to simplify Python script
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2022-11-24 21:29:23 +00:00
Tom Cosgrove
1923009cdb Add test generation for mbedtls_mpi_mod_raw_add()
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2022-11-24 16:22:43 +00:00
Gabor Mezei
6b3c0c5943
Update the test case generator
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2022-11-23 16:45:05 +01:00
Gabor Mezei
c426d9b6cc
Add generated test for low level subtraction with modulus
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2022-11-23 14:44:13 +01:00
Janos Follath
43d3de4977 Make pylint happy
Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-22 21:50:22 +00:00
Janos Follath
05867cb036 mpi_core_exp_mod: add generated tests
Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-22 21:37:10 +00:00
Aditya Deshpande
5e3c70e3be Merge branch 'development' into driver-wrapper-key-agreement 2022-11-22 17:58:52 +00:00
Tom Cosgrove
d66d5b2fef Add unit tests for mbedtls_mpi_core_sub_int(), MPI A - scalar b
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2022-11-22 15:07:31 +00:00
Bence Szépkúti
a17d038ee1 Merge branch 'development' into pr3431 2022-11-22 15:54:52 +01:00
Janos Follath
f352c67bc3 Bignum tests: use default dataset in mod_raw
While at it, flatten class hierarchy as well.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:15 +00:00
Janos Follath
f45797652f Bignum tests: set unique combinations off by default
Normally we need all the combinations, unique combinations make sense
only if the operation is commutative.

No changes to generated tests.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
76c21bd242 Bignum tests: flatten class hierarchy in _core
There is no semantic changes to the generated tests, the order of the
test blocks has changed.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
be5e7aea7c Bignum tests: remove deprecated dataset
Remove old dataset that was overriding the defaults in bignum_core. This
will change the datasets for core_sub and core_add to the default
inherited from bignum_common.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
dac44e6021 Bignum tests: add default datasets
Add data for small values, 192 bit and 1024 bit values, primes,
non-primes odd, even, and some typical corner cases.

All subclasses override this for the time being so there are no changes
to the test cases.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
b2a850c746 Bignum Tests: add test data
The goal of this commit is to add some constants that can be used to
define datasets and add test data in a more readable and reusable
manner.

All platforms using ECC need to support calculations with at least 192
bits, therefore constants for this length are added. We are not using a
curve prime as those will be tested elsewhere and it is better not to
play favourites.

All platforms using RSA or FFDH need to support calculations with at
least 1024 bits, therefore numbers of this size are added too.

A safe prime is added for both sizes as it makes all elements generators
(except 0 and 1 of course), which in turn makes some tests more
effective.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
a36e430251 Bignum tests: add support for fixed width input
Only fixed width input_style uses the default value of the bits_in_limb
parameter, so set it to 32 in order to have less leading zeroes.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
8ae7a657ac Bignum tests: improve mod descriptions
There are no semantic changes to the generated tests.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
284672ccfb Bignum tests: complete support for unary operators
There are no intended changes to generated tests. (The ordering of tests
in the mod_raw module has changed.)

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
435b305a49 Bignum tests: add special cases to mod
Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
98edf21bb4 Bignum test: remove type restrictrion
The special case list type depends on the arity and the subclass. Remove
type restriction to make defining special case lists more flexible and natural.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
c4fca5de3e Bignum tests: automate modulo test object generation
Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
939621f8ed Bignum tests: add support for filtering
Sometimes we don't want all possible combinations of the input data and
sometimes not all combinations make sense. We are adding a convenient
way to decide on a case by case basis. Now child classes only need to
implement the is_valid method and the invalid cases will be filtered out
automatically.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
1921fd585c Bignum tests: use arity in bignum_mod_raw
This makes a couple of properties redundant which are cleaned up.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
a36a3d36b5 Bignum tests: add arity
Add the ability to control the number of operands, by setting the arity
class attribute.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
abfca8f938 Bignum tests: make n an attribute
Having int_ variants as an attribute has the advantage of the input
being validated when the object is instantiated. In theory otherwise if
a particular int_ attribute is not accessed, then the invalid argument
is passed to the tests as it is. (This would in all likelihood detected
by the actual test cases, still, it is more robust like this.)

There are no semantic changes to the generated test cases. (The order
of appearance of 64 and 32 bit mpi_core_add_and_add_if test cases has
changed.)

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
4c59d35e00 Bignum tests: make args use input_style
Before arg_ attributes were the arguments as they were defined in the
python script. Turning these into properties and having them take the
form respect the style set in input_style makes the class easier to use
and more consistent.

This change makes the hex_ properties redundant and therefore they are
removed.

There are no semantic changes to the generated test cases. (The order
of appearance of 64 and 32 bit mpi_core_add_and_add_if test cases has
changed.)

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
6fa3f0653a Bignum Tests: remove OperationCommonArchSplit
The ArchSplit functionality was duplicated and moved to OperationCommon
from the other copy. The remnants of the functionality is moved to the
only subclass using this.

There is no semantic change to the generated tests. The order has
changed however: core_add tests have been moved before core_mla tests
and the order of the 64 and 32 bit versions have been swapped.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
b41ab926b2 Bignum Tests: move properties to superclass
Move properties that are needed in several children to the superclass.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
155ad8c297 Bignum Tests: remove ModOperationCommonArchSplit
The functionality of ModOperationCommonArchSplit is needed in several
subclasses, therefore moving it to a superclass.

There is another, redundant ArchSplit class, which will be removed in a
later commit.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
948afcecb9 Bignum Tests: move ModOperationArchSplit to common
The class BignumModRawOperationArchSplit has functionality that are
needed in other modules, therefore moving it to bignum_common.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
5b1dbb4cbc Bignum Tests: Move ModOperation to common
The class BignumModRawOperation implements functionality that are needed
in other modules, therefore we move it to common.

No intended changes to test cases. The order of add_and_add_if and sub tests
have been switched.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
351e6885f5 Make pylint happy
Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:14 +00:00
Janos Follath
3aeb60add6 Bignum test: move archsplit to superclass
We need arch split tests in different modules, moving it to the common
module makes it reusable.

No intended changes in the generated tests. (The position of the
core_add_if tests changed, but they are still all there.)

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-21 08:56:13 +00:00