From b7c46effc66d0181dec1090ada7d6864a84540d8 Mon Sep 17 00:00:00 2001 From: Paul Kehrer Date: Wed, 30 Oct 2013 14:45:43 -0500 Subject: blowfish support + test vectors Vectors sourced from https://www.schneier.com/code/vectors.txt but reformatted to comply with our NIST loader --- tests/hazmat/primitives/test_blowfish.py | 56 ++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 tests/hazmat/primitives/test_blowfish.py (limited to 'tests/hazmat/primitives/test_blowfish.py') diff --git a/tests/hazmat/primitives/test_blowfish.py b/tests/hazmat/primitives/test_blowfish.py new file mode 100644 index 00000000..64ce5175 --- /dev/null +++ b/tests/hazmat/primitives/test_blowfish.py @@ -0,0 +1,56 @@ +# 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 binascii +import os + +from cryptography.hazmat.primitives.block import ciphers, modes + +from .utils import generate_encrypt_test +from ...utils import load_nist_vectors_from_file + + +class TestBlowfish(object): + test_ECB = generate_encrypt_test( + lambda path: load_nist_vectors_from_file(path, "ENCRYPT"), + os.path.join("ciphers", "Blowfish"), + ["bf-ecb.txt"], + lambda key: ciphers.Blowfish(binascii.unhexlify(key)), + lambda key: modes.ECB(), + ) + + test_CBC = generate_encrypt_test( + lambda path: load_nist_vectors_from_file(path, "ENCRYPT"), + os.path.join("ciphers", "Blowfish"), + ["bf-cbc.txt"], + lambda key, iv: ciphers.Blowfish(binascii.unhexlify(key)), + lambda key, iv: modes.CBC(binascii.unhexlify(iv)), + ) + + test_OFB = generate_encrypt_test( + lambda path: load_nist_vectors_from_file(path, "ENCRYPT"), + os.path.join("ciphers", "Blowfish"), + ["bf-ofb.txt"], + lambda key, iv: ciphers.Blowfish(binascii.unhexlify(key)), + lambda key, iv: modes.OFB(binascii.unhexlify(iv)), + ) + + test_CFB = generate_encrypt_test( + lambda path: load_nist_vectors_from_file(path, "ENCRYPT"), + os.path.join("ciphers", "Blowfish"), + ["bf-cfb.txt"], + lambda key, iv: ciphers.Blowfish(binascii.unhexlify(key)), + lambda key, iv: modes.CFB(binascii.unhexlify(iv)), + ) -- cgit v1.2.3