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| author | Paul Kehrer <paul.l.kehrer@gmail.com> | 2013-12-21 17:25:19 -0600 |
|---|---|---|
| committer | Paul Kehrer <paul.l.kehrer@gmail.com> | 2013-12-21 17:25:19 -0600 |
| commit | f7b4ede584f5612546a07eb085eb5672629dcb96 (patch) | |
| tree | 25f06581d0f52b436b1d287806b341c12077d7a4 /tests/hazmat/primitives/utils.py | |
| parent | 4447e5a72c6c5d4f3f8fc27711e094540d66ef67 (diff) | |
| download | cryptography-f7b4ede584f5612546a07eb085eb5672629dcb96.tar.gz cryptography-f7b4ede584f5612546a07eb085eb5672629dcb96.tar.bz2 cryptography-f7b4ede584f5612546a07eb085eb5672629dcb96.zip | |
restrict gcm tags to a minimum of 4 bytes in length
Diffstat (limited to 'tests/hazmat/primitives/utils.py')
| -rw-r--r-- | tests/hazmat/primitives/utils.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/hazmat/primitives/utils.py b/tests/hazmat/primitives/utils.py index 227a4055..b00d3184 100644 --- a/tests/hazmat/primitives/utils.py +++ b/tests/hazmat/primitives/utils.py @@ -363,6 +363,13 @@ def aead_tag_exception_test(backend, cipher_factory, mode_factory, cipher.decryptor() cipher = Cipher( cipher_factory(binascii.unhexlify(b"0" * 32)), + mode_factory(binascii.unhexlify(b"0" * 24), b"000"), + backend + ) + with pytest.raises(ValueError): + cipher.decryptor() + cipher = Cipher( + cipher_factory(binascii.unhexlify(b"0" * 32)), mode_factory(binascii.unhexlify(b"0" * 24), b"0" * 16), backend ) |