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Test attempts to use a public key for a private-key operation

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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2021-04-29 21:56:59 +02:00
parent 0c3a071300
commit e6300959df
4 changed files with 48 additions and 16 deletions
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9
tests/scripts/generate_psa_tests.py
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@ -314,6 +314,7 @@ class OpFail:
NOT_SUPPORTED = 0
INVALID = 1
INCOMPATIBLE = 2
PUBLIC = 3
def __init__(self, info: Information) -> None:
self.constructors = info.constructors
@ -363,6 +364,8 @@ class OpFail:
key_material = kt.key_material(kt.sizes_to_test()[0])
arguments += [key_type, test_case.hex_string(key_material)]
arguments.append(alg.expression)
if category.is_asymmetric():
arguments.append('1' if reason == self.Reason.PUBLIC else '0')
error = ('NOT_SUPPORTED' if reason == self.Reason.NOT_SUPPORTED else
'INVALID_ARGUMENT')
arguments.append('PSA_ERROR_' + error)
@ -393,13 +396,17 @@ class OpFail:
"""Generate failure test cases for one-key operations with the specified algorithm."""
for kt in self.key_types:
key_is_compatible = kt.can_do(alg)
# To do: public key for a private key operation
if key_is_compatible and alg.can_do(category):
# Compatible key and operation, unsupported algorithm
for dep in automatic_dependencies(alg.base_expression):
yield self.make_test_case(alg, category,
self.Reason.NOT_SUPPORTED,
kt=kt, not_deps=frozenset([dep]))
# Public key for a private-key operation
if category.is_asymmetric() and kt.is_public():
yield self.make_test_case(alg, category,
self.Reason.PUBLIC,
kt=kt)
elif key_is_compatible:
# Compatible key, incompatible operation, supported algorithm
yield self.make_test_case(alg, category,