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| author | Paul Kehrer <paul.l.kehrer@gmail.com> | 2018-09-04 15:29:34 -0500 |
|---|---|---|
| committer | Alex Gaynor <alex.gaynor@gmail.com> | 2018-09-04 16:29:34 -0400 |
| commit | 18d49d0c6cd117e82934f65e641c1d830edd20df (patch) | |
| tree | c3e2359961749a613d1b949a95b72b035682125b /tests | |
| parent | 636ad6052ef0d51dc55ae4dc2b38af15d06ea220 (diff) | |
| download | cryptography-18d49d0c6cd117e82934f65e641c1d830edd20df.tar.gz cryptography-18d49d0c6cd117e82934f65e641c1d830edd20df.tar.bz2 cryptography-18d49d0c6cd117e82934f65e641c1d830edd20df.zip | |
don't sort the serial numbers in a parsed CRL (#4457)
* don't sort the serial numbers in a parsed CRL
OpenSSL sorts them in place and this breaks the signature and more.
fixes #4456
* cache the sorted CRL (but create it lazily)
* use the cache decorator
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/x509/test_x509.py | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/x509/test_x509.py b/tests/x509/test_x509.py index a866d813..4ce4d958 100644 --- a/tests/x509/test_x509.py +++ b/tests/x509/test_x509.py @@ -550,6 +550,35 @@ class TestRevokedCertificate(object): assert crl[2:4][0].serial_number == crl[2].serial_number assert crl[2:4][1].serial_number == crl[3].serial_number + def test_get_revoked_certificate_doesnt_reorder(self, backend): + private_key = RSA_KEY_2048.private_key(backend) + last_update = datetime.datetime(2002, 1, 1, 12, 1) + next_update = datetime.datetime(2030, 1, 1, 12, 1) + builder = x509.CertificateRevocationListBuilder().issuer_name( + x509.Name([ + x509.NameAttribute(NameOID.COMMON_NAME, u"cryptography.io CA") + ]) + ).last_update( + last_update + ).next_update( + next_update + ) + for i in [2, 500, 3, 49, 7, 1]: + revoked_cert = x509.RevokedCertificateBuilder().serial_number( + i + ).revocation_date( + datetime.datetime(2012, 1, 1, 1, 1) + ).build(backend) + builder = builder.add_revoked_certificate(revoked_cert) + crl = builder.sign(private_key, hashes.SHA256(), backend) + assert crl[0].serial_number == 2 + assert crl[2].serial_number == 3 + # make sure get_revoked_certificate_by_serial_number doesn't affect + # ordering after being invoked + crl.get_revoked_certificate_by_serial_number(500) + assert crl[0].serial_number == 2 + assert crl[2].serial_number == 3 + @pytest.mark.requires_backend_interface(interface=RSABackend) @pytest.mark.requires_backend_interface(interface=X509Backend) |