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42 lines
1.2 KiB
42 lines
1.2 KiB
# This file is dual licensed under the terms of the Apache License, Version
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# 2.0, and the BSD License. See the LICENSE file in the root of this repository
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# for complete details.
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from __future__ import absolute_import, division, print_function
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import binascii
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import os
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import pytest
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from cryptography.hazmat.backends.interfaces import CipherBackend
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from cryptography.hazmat.primitives.ciphers import algorithms
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from .utils import generate_stream_encryption_test
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from ...utils import load_nist_vectors
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@pytest.mark.supported(
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only_if=lambda backend: backend.cipher_supported(
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algorithms.ARC4(b"\x00" * 16), None
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),
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skip_message="Does not support ARC4",
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)
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@pytest.mark.requires_backend_interface(interface=CipherBackend)
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class TestARC4(object):
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test_rfc = generate_stream_encryption_test(
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load_nist_vectors,
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os.path.join("ciphers", "ARC4"),
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[
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"rfc-6229-40.txt",
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"rfc-6229-56.txt",
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"rfc-6229-64.txt",
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"rfc-6229-80.txt",
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"rfc-6229-128.txt",
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"rfc-6229-192.txt",
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"rfc-6229-256.txt",
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"arc4.txt"
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],
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lambda key, **kwargs: algorithms.ARC4(binascii.unhexlify(key)),
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)
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