# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
import os
import pytest
from cryptography.hazmat.backends.interfaces import HMACBackend
from .utils import generate_kbkdf_counter_mode_test
from ...utils import load_nist_kbkdf_vectors
@pytest.mark.requires_backend_interface(interface=HMACBackend)
class TestCounterKDFCounterMode(object):
test_HKDFSHA1 = generate_kbkdf_counter_mode_test(
load_nist_kbkdf_vectors,
os.path.join("KDF"),
["nist-800-108-KBKDF-CTR.txt"]
)
d' value='824e2dc2440e97ef3e807e8ee6d4c1d678dfdd58'/>