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author | Paul Kehrer <paul.l.kehrer@gmail.com> | 2015-12-27 23:14:17 -0600 |
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committer | Paul Kehrer <paul.l.kehrer@gmail.com> | 2015-12-27 23:14:17 -0600 |
commit | 7721785f388fbbfa3072e600931eefbf019442b7 (patch) | |
tree | ac71f9eab0c8b37438ce0524d626af323668df19 /tests/hazmat/primitives/test_rsa.py | |
parent | 9413994899cdfcfef45f429b5a9d47b8f194179b (diff) | |
download | cryptography-7721785f388fbbfa3072e600931eefbf019442b7.tar.gz cryptography-7721785f388fbbfa3072e600931eefbf019442b7.tar.bz2 cryptography-7721785f388fbbfa3072e600931eefbf019442b7.zip |
move test
Diffstat (limited to 'tests/hazmat/primitives/test_rsa.py')
-rw-r--r-- | tests/hazmat/primitives/test_rsa.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/hazmat/primitives/test_rsa.py b/tests/hazmat/primitives/test_rsa.py index 0b83fd65..b6213d6d 100644 --- a/tests/hazmat/primitives/test_rsa.py +++ b/tests/hazmat/primitives/test_rsa.py @@ -1194,6 +1194,43 @@ class TestRSADecryption(object): ) assert message == binascii.unhexlify(example["message"]) + @pytest.mark.supported( + only_if=lambda backend: backend.rsa_padding_supported( + padding.OAEP( + mgf=padding.MGF1(algorithm=hashes.SHA1()), + algorithm=hashes.SHA1(), + label=None + ) + ), + skip_message="Does not support OAEP." + ) + def test_invalid_oaep_decryption(self, backend): + # More recent versions of OpenSSL may raise RSA_R_OAEP_DECODING_ERROR + # This test triggers it and confirms that we properly handle it. Other + # backends should also return the proper ValueError. + private_key = RSA_KEY_512.private_key(backend) + + ciphertext = private_key.public_key().encrypt( + b'secure data', + padding.OAEP( + mgf=padding.MGF1(algorithm=hashes.SHA1()), + algorithm=hashes.SHA1(), + label=None + ) + ) + + private_key_alt = RSA_KEY_512_ALT.private_key(backend) + + with pytest.raises(ValueError): + private_key_alt.decrypt( + ciphertext, + padding.OAEP( + mgf=padding.MGF1(algorithm=hashes.SHA1()), + algorithm=hashes.SHA1(), + label=None + ) + ) + def test_unsupported_oaep_mgf(self, backend): private_key = RSA_KEY_512.private_key(backend) with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_MGF): |