diff options
Diffstat (limited to 'tests/test_x509_crlbuilder.py')
| -rw-r--r-- | tests/test_x509_crlbuilder.py | 112 |
1 files changed, 111 insertions, 1 deletions
diff --git a/tests/test_x509_crlbuilder.py b/tests/test_x509_crlbuilder.py index c6b23174..dcf3f8e7 100644 --- a/tests/test_x509_crlbuilder.py +++ b/tests/test_x509_crlbuilder.py @@ -14,7 +14,7 @@ from cryptography.hazmat.backends.interfaces import ( ) from cryptography.hazmat.primitives import hashes from cryptography.hazmat.primitives.asymmetric import ec -from cryptography.x509.oid import NameOID +from cryptography.x509.oid import AuthorityInformationAccessOID, NameOID from .hazmat.primitives.fixtures_dsa import DSA_KEY_2048 from .hazmat.primitives.fixtures_rsa import RSA_KEY_2048, RSA_KEY_512 @@ -88,6 +88,14 @@ class TestCertificateRevocationListBuilder(object): with pytest.raises(ValueError): builder.next_update(datetime.datetime(2001, 1, 1, 12, 1)) + def test_add_extension_checks_for_duplicates(self): + builder = x509.CertificateRevocationListBuilder().add_extension( + x509.CRLNumber(1), False + ) + + with pytest.raises(ValueError): + builder.add_extension(x509.CRLNumber(2), False) + @pytest.mark.requires_backend_interface(interface=RSABackend) @pytest.mark.requires_backend_interface(interface=X509Backend) def test_no_issuer_name(self, backend): @@ -144,6 +152,108 @@ class TestCertificateRevocationListBuilder(object): assert crl.last_update == last_update assert crl.next_update == next_update + @pytest.mark.parametrize( + "extension", + [ + x509.CRLNumber(13), + x509.AuthorityKeyIdentifier( + b"\xc3\x9c\xf3\xfc\xd3F\x084\xbb\xceF\x7f\xa0|[\xf3\xe2\x08" + b"\xcbY", + None, + None + ), + x509.AuthorityInformationAccess([ + x509.AccessDescription( + AuthorityInformationAccessOID.CA_ISSUERS, + x509.DNSName(u"cryptography.io") + ) + ]), + x509.IssuerAlternativeName([ + x509.UniformResourceIdentifier(u"https://cryptography.io"), + ]) + ] + ) + @pytest.mark.requires_backend_interface(interface=RSABackend) + @pytest.mark.requires_backend_interface(interface=X509Backend) + def test_sign_extensions(self, backend, extension): + 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 + ).add_extension( + extension, False + ) + + crl = builder.sign(private_key, hashes.SHA256(), backend) + assert len(crl) == 0 + assert len(crl.extensions) == 1 + ext = crl.extensions.get_extension_for_class(extension.__class__) + assert ext.critical is False + assert ext.value == extension + + @pytest.mark.requires_backend_interface(interface=RSABackend) + @pytest.mark.requires_backend_interface(interface=X509Backend) + def test_sign_multiple_extensions_critical(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) + ian = x509.IssuerAlternativeName([ + x509.UniformResourceIdentifier(u"https://cryptography.io"), + ]) + crl_number = x509.CRLNumber(13) + builder = x509.CertificateRevocationListBuilder().issuer_name( + x509.Name([ + x509.NameAttribute(NameOID.COMMON_NAME, u"cryptography.io CA") + ]) + ).last_update( + last_update + ).next_update( + next_update + ).add_extension( + crl_number, False + ).add_extension( + ian, True + ) + + crl = builder.sign(private_key, hashes.SHA256(), backend) + assert len(crl) == 0 + assert len(crl.extensions) == 2 + ext1 = crl.extensions.get_extension_for_class(x509.CRLNumber) + assert ext1.critical is False + assert ext1.value == crl_number + ext2 = crl.extensions.get_extension_for_class( + x509.IssuerAlternativeName + ) + assert ext2.critical is True + assert ext2.value == ian + + @pytest.mark.requires_backend_interface(interface=RSABackend) + @pytest.mark.requires_backend_interface(interface=X509Backend) + def test_add_unsupported_extension(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 + ).add_extension( + x509.OCSPNoCheck(), False + ) + with pytest.raises(NotImplementedError): + builder.sign(private_key, hashes.SHA256(), backend) + @pytest.mark.requires_backend_interface(interface=RSABackend) @pytest.mark.requires_backend_interface(interface=X509Backend) def test_sign_rsa_key_too_small(self, backend): |