Add better name for variables

Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
This commit is contained in:
gabor-mezei-arm 2021-06-28 16:27:29 +02:00
parent 35929ebb72
commit 8f40510a92
No known key found for this signature in database
GPG key ID: 106F5A41ECC305BD
2 changed files with 14 additions and 14 deletions

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@ -526,25 +526,25 @@ class StorageFormatV0(StorageFormat):
def keys_for_usage_extension(
self,
extendable: psa_storage.Expr,
implyer_usage: psa_storage.Expr,
alg: str,
key_type: str,
params: Optional[Iterable[str]] = None
) -> List[StorageKey]:
# pylint: disable=too-many-locals
"""Generate test keys for the specified extendable usage flag,
"""Generate test keys for the specified implicit usage flag,
algorithm and key type combination.
"""
keys = [] #type: List[StorageKey]
kt = crypto_knowledge.KeyType(key_type, params)
for bits in kt.sizes_to_test():
extension = StorageKey.EXTENDABLE_USAGE_FLAGS[extendable]
implicit = StorageKey.IMPLICIT_USAGE_FLAGS[implyer_usage]
usage_flags = 'PSA_KEY_USAGE_EXPORT'
material_usage_flags = usage_flags + ' | ' + extendable.string
expected_usage_flags = material_usage_flags + ' | ' + extension.string
material_usage_flags = usage_flags + ' | ' + implyer_usage.string
expected_usage_flags = material_usage_flags + ' | ' + implicit.string
alg2 = 0
key_material = kt.key_material(bits)
usage_expression = re.sub(r'PSA_KEY_USAGE_', r'', extendable.string)
usage_expression = re.sub(r'PSA_KEY_USAGE_', r'', implyer_usage.string)
alg_expression = re.sub(r'PSA_ALG_', r'', alg)
alg_expression = re.sub(r',', r', ', re.sub(r' +', r'', alg_expression))
key_type_expression = re.sub(r'\bPSA_(?:KEY_TYPE|ECC_FAMILY)_',
@ -621,11 +621,11 @@ class StorageFormatV0(StorageFormat):
# Generate the keys without usage extension
self.key_builder = StorageKeyBuilder(usage_extension=False)
alg_with_keys = self.gather_key_types_for_sign_alg()
key_filter = StorageKey.EXTENDABLE_USAGE_FLAGS_KEY_RESTRICTION
key_filter = StorageKey.IMPLICIT_USAGE_FLAGS_KEY_RESTRICTION
# Use a lookup for the extendable usage flags to able to sort them
usage_lookup = {} #type: Dict[str, psa_storage.Expr]
for usage_flag in StorageKey.EXTENDABLE_USAGE_FLAGS:
for usage_flag in StorageKey.IMPLICIT_USAGE_FLAGS:
usage_lookup[usage_flag.string] = usage_flag
# Walk through all combintion. The key types must be filtered to fit