# 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 binascii import os import pytest from cryptography.hazmat.backends.interfaces import CipherBackend from cryptography.hazmat.primitives.ciphers import algorithms, modes from .utils import generate_encrypt_test from ...utils import load_nist_vectors @pytest.mark.supported( only_if=lambda backend: backend.cipher_supported( algorithms.IDEA("\x00" * 16), modes.ECB() ), skip_message="Does not support IDEA ECB", ) @pytest.mark.requires_backend_interface(interface=CipherBackend) class TestIDEAModeECB(object): test_ECB = generate_encrypt_test( load_nist_vectors, os.path.join("ciphers", "IDEA"), ["idea-ecb.txt"], lambda key, **kwargs: algorithms.IDEA(binascii.unhexlify((key))), lambda **kwargs: modes.ECB(), ) @pytest.mark.supported( only_if=lambda backend: backend.cipher_supported( algorithms.IDEA("\x00" * 16), modes.CBC("\x00" * 8) ), skip_message="Does not support IDEA CBC", ) @pytest.mark.requires_backend_interface(interface=CipherBackend) class TestIDEAModeCBC(object): test_CBC = generate_encrypt_test( load_nist_vectors, os.path.join("ciphers", "IDEA"), ["idea-cbc.txt"], lambda key, **kwargs: algorithms.IDEA(binascii.unhexlify((key))), lambda iv, **kwargs: modes.CBC(binascii.unhexlify(iv)) ) @pytest.mark.supported( only_if=lambda backend: backend.cipher_supported( algorithms.IDEA("\x00" * 16), modes.OFB("\x00" * 8) ), skip_message="Does not support IDEA OFB", ) @pytest.mark.requires_backend_interface(interface=CipherBackend) class TestIDEAModeOFB(object): test_OFB = generate_encrypt_test( load_nist_vectors, os.path.join("ciphers", "IDEA"), ["idea-ofb.txt"], lambda key, **kwargs: algorithms.IDEA(binascii.unhexlify((key))), lambda iv, **kwargs: modes.OFB(binascii.unhexlify(iv)) ) @pytest.mark.supported( only_if=lambda backend: backend.cipher_supported( algorithms.IDEA("\x00" * 16), modes.CFB("\x00" * 8) ), skip_message="Does not support IDEA CFB", ) @pytest.mark.requires_backend_interface(interface=CipherBackend) class TestIDEAModeCFB(object): test_CFB = generate_encrypt_test( load_nist_vectors, os.path.join("ciphers", "IDEA"), ["idea-cfb.txt"], lambda key, **kwargs: algorithms.IDEA(binascii.unhexlify((key))), lambda iv, **kwargs: modes.CFB(binascii.unhexlify(iv)) ) b695d74a829a231f3e3bf4d0a26323'>fpga_interchange.h

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