diff options
Diffstat (limited to 'tests/test_x509.py')
| -rw-r--r-- | tests/test_x509.py | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/tests/test_x509.py b/tests/test_x509.py index c1db0260..94340579 100644 --- a/tests/test_x509.py +++ b/tests/test_x509.py @@ -27,6 +27,11 @@ from .hazmat.primitives.test_ec import _skip_curve_unsupported from .utils import load_vectors_from_file +@utils.register_interface(x509.ExtensionType) +class DummyExtension(object): + oid = x509.ObjectIdentifier("1.2.3.4") + + @utils.register_interface(x509.GeneralName) class FakeGeneralName(object): def __init__(self, value): @@ -830,6 +835,29 @@ class TestRSACertificateRequest(object): class TestCertificateBuilder(object): @pytest.mark.requires_backend_interface(interface=RSABackend) @pytest.mark.requires_backend_interface(interface=X509Backend) + def test_checks_for_unsupported_extensions(self, backend): + private_key = RSA_KEY_2048.private_key(backend) + builder = x509.CertificateBuilder().subject_name(x509.Name([ + x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US'), + ])).issuer_name(x509.Name([ + x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US'), + ])).public_key( + private_key.public_key() + ).serial_number( + 777 + ).not_valid_before( + datetime.datetime(1999, 1, 1) + ).not_valid_after( + datetime.datetime(2020, 1, 1) + ).add_extension( + DummyExtension(), False + ) + + with pytest.raises(NotImplementedError): + builder.sign(private_key, hashes.SHA1(), backend) + + @pytest.mark.requires_backend_interface(interface=RSABackend) + @pytest.mark.requires_backend_interface(interface=X509Backend) def test_no_subject_name(self, backend): subject_private_key = RSA_KEY_2048.private_key(backend) builder = x509.CertificateBuilder().serial_number( @@ -1416,6 +1444,43 @@ class TestCertificateBuilder(object): @pytest.mark.requires_backend_interface(interface=RSABackend) @pytest.mark.requires_backend_interface(interface=X509Backend) + def test_issuer_alt_name(self, backend): + issuer_private_key = RSA_KEY_2048.private_key(backend) + subject_private_key = RSA_KEY_2048.private_key(backend) + + not_valid_before = datetime.datetime(2002, 1, 1, 12, 1) + not_valid_after = datetime.datetime(2030, 12, 31, 8, 30) + + cert = x509.CertificateBuilder().subject_name( + x509.Name([x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US')]) + ).issuer_name( + x509.Name([x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US')]) + ).not_valid_before( + not_valid_before + ).not_valid_after( + not_valid_after + ).public_key( + subject_private_key.public_key() + ).serial_number( + 123 + ).add_extension( + x509.IssuerAlternativeName([ + x509.DNSName(u"myissuer"), + x509.RFC822Name(u"email@domain.com"), + ]), critical=False + ).sign(issuer_private_key, hashes.SHA256(), backend) + + ext = cert.extensions.get_extension_for_oid( + x509.OID_ISSUER_ALTERNATIVE_NAME + ) + assert ext.critical is False + assert ext.value == x509.IssuerAlternativeName([ + x509.DNSName(u"myissuer"), + x509.RFC822Name(u"email@domain.com"), + ]) + + @pytest.mark.requires_backend_interface(interface=RSABackend) + @pytest.mark.requires_backend_interface(interface=X509Backend) def test_extended_key_usage(self, backend): issuer_private_key = RSA_KEY_2048.private_key(backend) subject_private_key = RSA_KEY_2048.private_key(backend) @@ -1718,7 +1783,7 @@ class TestCertificateSigningRequestBuilder(object): x509.SubjectAlternativeName([x509.DNSName(u"cryptography.io")]), critical=False, ).add_extension( - x509.IssuerAlternativeName([x509.DNSName(u"crypto.io")]), False + DummyExtension(), False ) with pytest.raises(NotImplementedError): builder.sign(private_key, hashes.SHA256(), backend) |