diff options
| author | Paul Kehrer <paul.l.kehrer@gmail.com> | 2017-06-02 07:51:09 -1000 |
|---|---|---|
| committer | Alex Gaynor <alex.gaynor@gmail.com> | 2017-06-02 13:51:09 -0400 |
| commit | 26fcc5c24d7ef7e905181ba044447ed15746c73b (patch) | |
| tree | 00d9d9d22f28434f57dab94fa03bd357558d6db0 /tests/hazmat/primitives/test_dsa.py | |
| parent | a7e9a22886418b43ecdebd4ea3b5acba5425e822 (diff) | |
| download | cryptography-26fcc5c24d7ef7e905181ba044447ed15746c73b.tar.gz cryptography-26fcc5c24d7ef7e905181ba044447ed15746c73b.tar.bz2 cryptography-26fcc5c24d7ef7e905181ba044447ed15746c73b.zip | |
make signature and verification contexts error better re: prehashed (#3658)
* make signature and verification contexts error better re: prehashed
* code review feedback
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): |