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Diffstat (limited to 'tests/hazmat/primitives/test_dsa.py')
-rw-r--r-- | tests/hazmat/primitives/test_dsa.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/hazmat/primitives/test_dsa.py b/tests/hazmat/primitives/test_dsa.py index 8160ad99..6ea05775 100644 --- a/tests/hazmat/primitives/test_dsa.py +++ b/tests/hazmat/primitives/test_dsa.py @@ -638,6 +638,18 @@ class TestDSAVerification(object): with pytest.raises(ValueError): public_key.verify(b"\x00" * 128, digest, prehashed_alg) + def test_prehashed_unsupported_in_signer_ctx(self, backend): + private_key = DSA_KEY_1024.private_key(backend) + with pytest.raises(TypeError): + private_key.signer(Prehashed(hashes.SHA1())) + + def test_prehashed_unsupported_in_verifier_ctx(self, backend): + public_key = DSA_KEY_1024.private_key(backend).public_key() + with pytest.raises(TypeError): + public_key.verifier( + b"0" * 64, Prehashed(hashes.SHA1()) + ) + @pytest.mark.requires_backend_interface(interface=DSABackend) class TestDSASignature(object): |