move use after finalize to its own test
diff --git a/tests/hazmat/primitives/test_dsa.py b/tests/hazmat/primitives/test_dsa.py
index 3f65fd5..67f9029 100644
--- a/tests/hazmat/primitives/test_dsa.py
+++ b/tests/hazmat/primitives/test_dsa.py
@@ -761,10 +761,19 @@
verifier.verify()
else:
verifier.verify()
- with pytest.raises(AlreadyFinalized):
- verifier.verify()
- with pytest.raises(AlreadyFinalized):
- verifier.update(b"more data")
+
+ def test_use_after_finalize(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'irrelevant')
+ with pytest.raises(InvalidSignature):
+ verifier.verify()
+ with pytest.raises(AlreadyFinalized):
+ verifier.verify()
+ with pytest.raises(AlreadyFinalized):
+ verifier.update(b"more data")
def test_dsa_verifier_invalid_backend(self, backend):
pretend_backend = object()