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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 import hashes
from .utils import generate_hmac_test
from ...utils import load_hash_vectors
@pytest.mark.supported(
only_if=lambda backend: backend.hmac_supported(hashes.MD5()),
skip_message="Does not support MD5",
)
@pytest.mark.hmac
class TestHMAC_MD5(object):
test_hmac_md5 = generate_hmac_test(
load_hash_vectors,
"HMAC",
[
"rfc-2202-md5.txt",
],
hashes.MD5(),
)
@pytest.mark.supported(
only_if=lambda backend: backend.hmac_supported(hashes.SHA1()),
skip_message="Does not support SHA1",
)
@pytest.mark.hmac
class TestHMAC_SHA1(object):
test_hmac_sha1 = generate_hmac_test(
load_hash_vectors,
"HMAC",
[
"rfc-2202-sha1.txt",
],
hashes.SHA1(),
)
@pytest.mark.supported(
only_if=lambda backend: backend.hmac_supported(hashes.SHA224()),
skip_message="Does not support SHA224",
)
@pytest.mark.hmac
class TestHMAC_SHA224(object):
test_hmac_sha224 = generate_hmac_test(
load_hash_vectors,
"HMAC",
[
"rfc-4231-sha224.txt",
],
hashes.SHA224(),
)
@pytest.mark.supported(
only_if=lambda backend: backend.hmac_supported(hashes.SHA256()),
skip_message="Does not support SHA256",
)
@pytest.mark.hmac
class TestHMAC_SHA256(object):
test_hmac_sha256 = generate_hmac_test(
load_hash_vectors,
"HMAC",
[
"rfc-4231-sha256.txt",
],
hashes.SHA256(),
)
@pytest.mark.supported(
only_if=lambda backend: backend.hmac_supported(hashes.SHA384()),
skip_message="Does not support SHA384",
)
@pytest.mark.hmac
class TestHMAC_SHA384(object):
test_hmac_sha384 = generate_hmac_test(
load_hash_vectors,
"HMAC",
[
"rfc-4231-sha384.txt",
],
hashes.SHA384(),
)
@pytest.mark.supported(
only_if=lambda backend: backend.hmac_supported(hashes.SHA512()),
skip_message="Does not support SHA512",
)
@pytest.mark.hmac
class TestHMAC_SHA512(object):
test_hmac_sha512 = generate_hmac_test(
load_hash_vectors,
"HMAC",
[
"rfc-4231-sha512.txt",
],
hashes.SHA512(),
)
@pytest.mark.supported(
only_if=lambda backend: backend.hmac_supported(hashes.RIPEMD160()),
skip_message="Does not support RIPEMD160",
)
@pytest.mark.hmac
class TestHMAC_RIPEMD160(object):
test_hmac_ripemd160 = generate_hmac_test(
load_hash_vectors,
"HMAC",
[
"rfc-2286-ripemd160.txt",
],
hashes.RIPEMD160(),
)
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