diff options
| author | Paul Kehrer <paul.l.kehrer@gmail.com> | 2014-05-01 12:58:16 -0500 |
|---|---|---|
| committer | Paul Kehrer <paul.l.kehrer@gmail.com> | 2014-05-01 12:58:16 -0500 |
| commit | f58d1ab6cf5d90ae06a593fca52ab388d75da068 (patch) | |
| tree | 443c51197ea62afa34810a161d2d815d177bdd4b /tests/hazmat/primitives/test_dsa.py | |
| parent | e0aeaf8c7b4191c231f2c3d651e899f49331ca69 (diff) | |
| download | cryptography-f58d1ab6cf5d90ae06a593fca52ab388d75da068.tar.gz cryptography-f58d1ab6cf5d90ae06a593fca52ab388d75da068.tar.bz2 cryptography-f58d1ab6cf5d90ae06a593fca52ab388d75da068.zip | |
add check to ensure only invalid ASN1 gives InvalidSignature in DSA
Diffstat (limited to 'tests/hazmat/primitives/test_dsa.py')
| -rw-r--r-- | tests/hazmat/primitives/test_dsa.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/hazmat/primitives/test_dsa.py b/tests/hazmat/primitives/test_dsa.py index c6642e07..4c3cd58a 100644 --- a/tests/hazmat/primitives/test_dsa.py +++ b/tests/hazmat/primitives/test_dsa.py @@ -765,6 +765,15 @@ class TestDSAVerification(object): else: verifier.verify() + def test_dsa_verify_invalid_asn1(self, backend): + parameters = dsa.DSAParameters.generate(1024, backend) + private_key = dsa.DSAPrivateKey.generate(parameters, backend) + public_key = private_key.public_key() + verifier = public_key.verifier(b'fakesig', hashes.SHA1(), backend) + verifier.update(b'fakesig') + with pytest.raises(InvalidSignature): + verifier.verify() + def test_use_after_finalize(self, backend): parameters = dsa.DSAParameters.generate(1024, backend) private_key = dsa.DSAPrivateKey.generate(parameters, backend) |