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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import absolute_import, division, print_function
import pytest
from cryptography.hazmat.primitives.asymmetric import rsa
from ...utils import load_pkcs1_vectors, load_vectors_from_file
class TestRSA(object):
@pytest.mark.parametrize(
"pkcs1_example",
load_vectors_from_file(
"asymmetric/RSA/pkcs-1v2-1d2-vec/pss-vect.txt",
load_pkcs1_vectors
)
)
def test_load_pss_vect_example_keys(self, pkcs1_example):
secret, public = pkcs1_example
skey = rsa.RSAPrivateKey(**secret)
pkey = rsa.RSAPublicKey(**public)
pkey2 = skey.public_key()
assert skey and pkey and pkey2
assert skey.modulus
assert skey.modulus == pkey.modulus
assert skey.public_exponent == pkey.public_exponent
assert pkey.modulus
assert pkey.modulus == pkey2.modulus
assert pkey.public_exponent == pkey2.public_exponent
assert skey.key_size
assert skey.key_size == pkey.key_size
assert skey.key_size == pkey2.key_size
def test_invalid_arguments(self):
with pytest.raises(TypeError):
rsa.RSAPrivateKey(None, None, None, None, None)
with pytest.raises(TypeError):
rsa.RSAPublicKey(None, None)
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