def test_rsa_padding_unsupported_mgf(self):
assert backend.rsa_padding_supported(
padding.OAEP(mgf=DummyMGF(), algorithm=hashes.SHA1(),
label=None), ) is False
assert backend.rsa_padding_supported(
padding.PSS(mgf=DummyMGF(), salt_length=0)) is False
def test_rsa_padding_unsupported_mgf(self):
assert (backend.rsa_padding_supported(
padding.OAEP(
mgf=DummyMGF(), # type: ignore[arg-type]
algorithm=hashes.SHA1(),
label=None,
), ) is False)
assert (backend.rsa_padding_supported(
padding.PSS(mgf=DummyMGF(), salt_length=0)) is False)
def test_rsa_padding_unsupported_mgf(self):
assert backend.rsa_padding_supported(
padding.OAEP(
mgf=DummyMGF(),
algorithm=hashes.SHA1(),
label=None
),
) is False
assert backend.rsa_padding_supported(
padding.PSS(mgf=DummyMGF(), salt_length=0)
) is False
def test_rsa_padding_supported_pss(self):
assert (
backend.rsa_padding_supported(
padding.PSS(mgf=padding.MGF1(hashes.SHA1()), salt_length=0)
)
is True
)
def test_rsa_padding_supported_oaep(self):
assert (
backend.rsa_padding_supported(
padding.OAEP(mgf=padding.MGF1(algorithm=hashes.SHA1()), algorithm=hashes.SHA1(), label=None)
)
is True
)
def test_rsa_padding_supported_oaep(self):
assert (backend.rsa_padding_supported(
padding.OAEP(
mgf=padding.MGF1(algorithm=hashes.SHA1()),
algorithm=hashes.SHA1(),
label=None,
), ) is True)
def test_rsa_padding_unsupported_oaep_sha1_ripemd160(self):
assert (
backend.rsa_padding_supported(
padding.OAEP(mgf=padding.MGF1(algorithm=hashes.SHA1()), algorithm=hashes.RIPEMD160(), label=None)
)
is False
)
def test_rsa_padding_unsupported_oaep_sha1_ripemd160(self):
assert backend.rsa_padding_supported(
padding.OAEP(
mgf=padding.MGF1(algorithm=hashes.SHA1()),
algorithm=hashes.RIPEMD160(),
label=None
),
) is False
def test_rsa_padding_unsupported_pss_mgf1_hash(self):
assert (
backend.rsa_padding_supported(
padding.PSS(
mgf=padding.MGF1(DummyHashAlgorithm()), salt_length=0
)
)
is False
)
def test_rsa_padding_supported_oaep_sha2_combinations(self):
hashalgs = [hashes.SHA1(), hashes.SHA224(), hashes.SHA256(), hashes.SHA384(), hashes.SHA512()]
for mgf1alg, oaepalg in itertools.product(hashalgs, hashalgs):
assert (
backend.rsa_padding_supported(
padding.OAEP(mgf=padding.MGF1(algorithm=mgf1alg), algorithm=oaepalg, label=None)
)
is True
)
def test_rsa_padding_supported_oaep_sha2_combinations(self):
hashalgs = [
hashes.SHA1(),
hashes.SHA224(),
hashes.SHA256(),
hashes.SHA384(),
hashes.SHA512(),
]
for mgf1alg, oaepalg in itertools.product(hashalgs, hashalgs):
assert backend.rsa_padding_supported(
padding.OAEP(mgf=padding.MGF1(algorithm=mgf1alg),
algorithm=oaepalg,
label=None), ) is True
def test_rsa_padding_unsupported_pss_mgf1_hash(self):
assert backend.rsa_padding_supported(
padding.PSS(mgf=padding.MGF1(DummyHashAlgorithm()), salt_length=0)
) is False
def test_rsa_padding_supported_pkcs1v15(self):
assert backend.rsa_padding_supported(padding.PKCS1v15()) is True
def test_rsa_padding_unsupported(self):
assert backend.rsa_padding_supported(DummyAsymmetricPadding()) is False
def test_rsa_padding_supported_pss(self):
assert backend.rsa_padding_supported(
padding.PSS(mgf=padding.MGF1(hashes.SHA1()), salt_length=0)
) is True
def test_rsa_padding_supported_pkcs1v15(self):
assert backend.rsa_padding_supported(padding.PKCS1v15()) is True
def test_rsa_padding_unsupported(self):
assert backend.rsa_padding_supported(DummyAsymmetricPadding()) is False
