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-rw-r--r--tests/hazmat/primitives/test_dsa.py9
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)