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85 lines
2.7 KiB
85 lines
2.7 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, modes
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from .utils import generate_encrypt_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.SEED(b"\x00" * 16), modes.ECB()
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),
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skip_message="Does not support SEED ECB",
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)
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@pytest.mark.requires_backend_interface(interface=CipherBackend)
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class TestSEEDModeECB(object):
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test_ECB = generate_encrypt_test(
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load_nist_vectors,
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os.path.join("ciphers", "SEED"),
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["rfc-4269.txt"],
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lambda key, **kwargs: algorithms.SEED(binascii.unhexlify((key))),
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lambda **kwargs: modes.ECB(),
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)
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@pytest.mark.supported(
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only_if=lambda backend: backend.cipher_supported(
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algorithms.SEED(b"\x00" * 16), modes.CBC(b"\x00" * 16)
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),
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skip_message="Does not support SEED CBC",
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)
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@pytest.mark.requires_backend_interface(interface=CipherBackend)
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class TestSEEDModeCBC(object):
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test_CBC = generate_encrypt_test(
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load_nist_vectors,
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os.path.join("ciphers", "SEED"),
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["rfc-4196.txt"],
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lambda key, **kwargs: algorithms.SEED(binascii.unhexlify((key))),
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lambda iv, **kwargs: modes.CBC(binascii.unhexlify(iv))
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)
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@pytest.mark.supported(
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only_if=lambda backend: backend.cipher_supported(
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algorithms.SEED(b"\x00" * 16), modes.OFB(b"\x00" * 16)
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),
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skip_message="Does not support SEED OFB",
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)
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@pytest.mark.requires_backend_interface(interface=CipherBackend)
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class TestSEEDModeOFB(object):
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test_OFB = generate_encrypt_test(
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load_nist_vectors,
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os.path.join("ciphers", "SEED"),
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["seed-ofb.txt"],
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lambda key, **kwargs: algorithms.SEED(binascii.unhexlify((key))),
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lambda iv, **kwargs: modes.OFB(binascii.unhexlify(iv))
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)
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@pytest.mark.supported(
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only_if=lambda backend: backend.cipher_supported(
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algorithms.SEED(b"\x00" * 16), modes.CFB(b"\x00" * 16)
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),
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skip_message="Does not support SEED CFB",
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)
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@pytest.mark.requires_backend_interface(interface=CipherBackend)
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class TestSEEDModeCFB(object):
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test_CFB = generate_encrypt_test(
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load_nist_vectors,
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os.path.join("ciphers", "SEED"),
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["seed-cfb.txt"],
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lambda key, **kwargs: algorithms.SEED(binascii.unhexlify((key))),
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lambda iv, **kwargs: modes.CFB(binascii.unhexlify(iv))
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)
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