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| author | Paul Kehrer <paul.l.kehrer@gmail.com> | 2015-07-25 18:49:35 +0100 |
|---|---|---|
| committer | Paul Kehrer <paul.l.kehrer@gmail.com> | 2015-07-25 18:53:50 +0100 |
| commit | 4e4a9ba524efe4963961c62c6da915a834ca185c (patch) | |
| tree | 300c48657e11c23997a3b0b6cc53b9d7c896a69d /tests | |
| parent | 268b0ed4b9518604ca28b40a30488ff989932017 (diff) | |
| download | cryptography-4e4a9ba524efe4963961c62c6da915a834ca185c.tar.gz cryptography-4e4a9ba524efe4963961c62c6da915a834ca185c.tar.bz2 cryptography-4e4a9ba524efe4963961c62c6da915a834ca185c.zip | |
handle RSA key too small and consume errors on CSR signature failure
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/test_x509.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/test_x509.py b/tests/test_x509.py index cacf3c88..38432271 100644 --- a/tests/test_x509.py +++ b/tests/test_x509.py @@ -1206,6 +1206,19 @@ class TestCertificateSigningRequestBuilder(object): x509.OID_CODE_SIGNING, ]) + @pytest.mark.requires_backend_interface(interface=RSABackend) + def test_rsa_key_too_small(self, backend): + private_key = rsa.generate_private_key(65537, 512, backend) + builder = x509.CertificateSigningRequestBuilder() + builder = builder.subject_name( + x509.Name([x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US')]) + ) + + with pytest.raises(ValueError) as exc: + builder.sign(private_key, hashes.SHA512(), backend) + + assert exc.value.message == "Digest too big for RSA key" + @pytest.mark.requires_backend_interface(interface=DSABackend) @pytest.mark.requires_backend_interface(interface=X509Backend) |