diff options
Diffstat (limited to 'tests/test_x509_ext.py')
| -rw-r--r-- | tests/test_x509_ext.py | 502 |
1 files changed, 482 insertions, 20 deletions
diff --git a/tests/test_x509_ext.py b/tests/test_x509_ext.py index d38fe573..8a227953 100644 --- a/tests/test_x509_ext.py +++ b/tests/test_x509_ext.py @@ -221,29 +221,33 @@ class TestSubjectKeyIdentifier(object): class TestAuthorityKeyIdentifier(object): - def test_authority_cert_issuer_not_name(self): + def test_authority_cert_issuer_not_generalname(self): with pytest.raises(TypeError): - x509.AuthorityKeyIdentifier(b"identifier", "notname", 3) + x509.AuthorityKeyIdentifier(b"identifier", ["notname"], 3) def test_authority_cert_serial_number_not_integer(self): - name = x509.Name([ - x509.NameAttribute(x509.ObjectIdentifier('oid'), 'value1'), - x509.NameAttribute(x509.ObjectIdentifier('oid2'), 'value2'), - ]) + dirname = x509.DirectoryName( + x509.Name([ + x509.NameAttribute(x509.ObjectIdentifier('oid'), 'value1'), + x509.NameAttribute(x509.ObjectIdentifier('oid2'), 'value2'), + ]) + ) with pytest.raises(TypeError): - x509.AuthorityKeyIdentifier(b"identifier", name, "notanint") + x509.AuthorityKeyIdentifier(b"identifier", [dirname], "notanint") def test_authority_issuer_none_serial_not_none(self): with pytest.raises(ValueError): x509.AuthorityKeyIdentifier(b"identifier", None, 3) def test_authority_issuer_not_none_serial_none(self): - name = x509.Name([ - x509.NameAttribute(x509.ObjectIdentifier('oid'), 'value1'), - x509.NameAttribute(x509.ObjectIdentifier('oid2'), 'value2'), - ]) + dirname = x509.DirectoryName( + x509.Name([ + x509.NameAttribute(x509.ObjectIdentifier('oid'), 'value1'), + x509.NameAttribute(x509.ObjectIdentifier('oid2'), 'value2'), + ]) + ) with pytest.raises(ValueError): - x509.AuthorityKeyIdentifier(b"identifier", name, None) + x509.AuthorityKeyIdentifier(b"identifier", [dirname], None) def test_authority_cert_serial_and_issuer_none(self): aki = x509.AuthorityKeyIdentifier(b"id", None, None) @@ -252,22 +256,24 @@ class TestAuthorityKeyIdentifier(object): assert aki.authority_cert_serial_number is None def test_repr(self): - name = x509.Name([x509.NameAttribute(x509.OID_COMMON_NAME, 'myCN')]) - aki = x509.AuthorityKeyIdentifier(b"digest", name, 1234) + dirname = x509.DirectoryName( + x509.Name([x509.NameAttribute(x509.OID_COMMON_NAME, 'myCN')]) + ) + aki = x509.AuthorityKeyIdentifier(b"digest", [dirname], 1234) if six.PY3: assert repr(aki) == ( "<AuthorityKeyIdentifier(key_identifier=b'digest', authority_" - "cert_issuer=<Name([<NameAttribute(oid=<ObjectIdentifier(oid=" - "2.5.4.3, name=commonName)>, value='myCN')>])>, authority_cer" - "t_serial_number=1234)>" + "cert_issuer=[<DirectoryName(value=<Name([<NameAttribute(oid=" + "<ObjectIdentifier(oid=2.5.4.3, name=commonName)>, value='myC" + "N')>])>)>], authority_cert_serial_number=1234)>" ) else: assert repr(aki) == ( "<AuthorityKeyIdentifier(key_identifier='digest', authority_ce" - "rt_issuer=<Name([<NameAttribute(oid=<ObjectIdentifier(oid=2.5" - ".4.3, name=commonName)>, value='myCN')>])>, authority_cert_se" - "rial_number=1234)>" + "rt_issuer=[<DirectoryName(value=<Name([<NameAttribute(oid=<Ob" + "jectIdentifier(oid=2.5.4.3, name=commonName)>, value='myCN')>" + "])>)>], authority_cert_serial_number=1234)>" ) @@ -325,6 +331,21 @@ class TestExtendedKeyUsage(object): "tAuth)>])>" ) + def test_eq(self): + eku = x509.ExtendedKeyUsage([ + x509.ObjectIdentifier("1.3.6"), x509.ObjectIdentifier("1.3.7") + ]) + eku2 = x509.ExtendedKeyUsage([ + x509.ObjectIdentifier("1.3.6"), x509.ObjectIdentifier("1.3.7") + ]) + assert eku == eku2 + + def test_ne(self): + eku = x509.ExtendedKeyUsage([x509.ObjectIdentifier("1.3.6")]) + eku2 = x509.ExtendedKeyUsage([x509.ObjectIdentifier("1.3.6.1")]) + assert eku != eku2 + assert eku != object() + @pytest.mark.requires_backend_interface(interface=RSABackend) @pytest.mark.requires_backend_interface(interface=X509Backend) @@ -856,3 +877,444 @@ class TestRSASubjectAlternativeNameExtension(object): x509.NameAttribute(x509.OID_STATE_OR_PROVINCE_NAME, 'Texas'), ]) ] == dirname + + def test_rfc822name(self, backend): + cert = _load_cert( + os.path.join( + "x509", "custom", "san_rfc822_idna.pem" + ), + x509.load_pem_x509_certificate, + backend + ) + ext = cert.extensions.get_extension_for_oid( + x509.OID_SUBJECT_ALTERNATIVE_NAME + ) + assert ext is not None + assert ext.critical is False + + san = ext.value + + rfc822name = san.get_values_for_type(x509.RFC822Name) + assert [u"email@em\xe5\xefl.com"] == rfc822name + + def test_unicode_rfc822_name_dns_name_uri(self, backend): + cert = _load_cert( + os.path.join( + "x509", "custom", "san_idna_names.pem" + ), + x509.load_pem_x509_certificate, + backend + ) + ext = cert.extensions.get_extension_for_oid( + x509.OID_SUBJECT_ALTERNATIVE_NAME + ) + assert ext is not None + rfc822_name = ext.value.get_values_for_type(x509.RFC822Name) + dns_name = ext.value.get_values_for_type(x509.DNSName) + uri = ext.value.get_values_for_type(x509.UniformResourceIdentifier) + assert rfc822_name == [u"email@\u043f\u044b\u043a\u0430.cryptography"] + assert dns_name == [u"\u043f\u044b\u043a\u0430.cryptography"] + assert uri == [u"https://www.\u043f\u044b\u043a\u0430.cryptography"] + + def test_rfc822name_dnsname_ipaddress_directoryname_uri(self, backend): + cert = _load_cert( + os.path.join( + "x509", "custom", "san_email_dns_ip_dirname_uri.pem" + ), + x509.load_pem_x509_certificate, + backend + ) + ext = cert.extensions.get_extension_for_oid( + x509.OID_SUBJECT_ALTERNATIVE_NAME + ) + assert ext is not None + assert ext.critical is False + + san = ext.value + + rfc822_name = san.get_values_for_type(x509.RFC822Name) + uri = san.get_values_for_type(x509.UniformResourceIdentifier) + dns = san.get_values_for_type(x509.DNSName) + ip = san.get_values_for_type(x509.IPAddress) + dirname = san.get_values_for_type(x509.DirectoryName) + assert [u"user@cryptography.io"] == rfc822_name + assert [u"https://cryptography.io"] == uri + assert [u"cryptography.io"] == dns + assert [ + x509.Name([ + x509.NameAttribute(x509.OID_COMMON_NAME, 'dirCN'), + x509.NameAttribute( + x509.OID_ORGANIZATION_NAME, 'Cryptographic Authority' + ), + ]) + ] == dirname + assert [ + ipaddress.ip_address(u"127.0.0.1"), + ipaddress.ip_address(u"ff::") + ] == ip + + def test_invalid_rfc822name(self, backend): + cert = _load_cert( + os.path.join( + "x509", "custom", "san_rfc822_names.pem" + ), + x509.load_pem_x509_certificate, + backend + ) + with pytest.raises(ValueError) as exc: + cert.extensions + + assert 'Invalid rfc822name value' in str(exc.value) + + +@pytest.mark.requires_backend_interface(interface=RSABackend) +@pytest.mark.requires_backend_interface(interface=X509Backend) +class TestExtendedKeyUsageExtension(object): + def test_eku(self, backend): + cert = _load_cert( + os.path.join( + "x509", "custom", "extended_key_usage.pem" + ), + x509.load_pem_x509_certificate, + backend + ) + ext = cert.extensions.get_extension_for_oid( + x509.OID_EXTENDED_KEY_USAGE + ) + assert ext is not None + assert ext.critical is False + + assert [ + x509.ObjectIdentifier("1.3.6.1.5.5.7.3.1"), + x509.ObjectIdentifier("1.3.6.1.5.5.7.3.2"), + x509.ObjectIdentifier("1.3.6.1.5.5.7.3.3"), + x509.ObjectIdentifier("1.3.6.1.5.5.7.3.4"), + x509.ObjectIdentifier("1.3.6.1.5.5.7.3.9"), + x509.ObjectIdentifier("1.3.6.1.5.5.7.3.8"), + x509.ObjectIdentifier("2.5.29.37.0"), + x509.ObjectIdentifier("2.16.840.1.113730.4.1"), + ] == list(ext.value) + + +class TestAccessDescription(object): + def test_invalid_access_method(self): + with pytest.raises(ValueError): + x509.AccessDescription("notanoid", x509.DNSName(u"test")) + + def test_invalid_access_location(self): + with pytest.raises(TypeError): + x509.AccessDescription(x509.OID_CA_ISSUERS, "invalid") + + def test_repr(self): + ad = x509.AccessDescription( + x509.OID_OCSP, + x509.UniformResourceIdentifier(u"http://ocsp.domain.com") + ) + assert repr(ad) == ( + "<AccessDescription(access_method=<ObjectIdentifier(oid=1.3.6.1.5." + "5.7.48.1, name=OCSP)>, access_location=<UniformResourceIdentifier" + "(value=http://ocsp.domain.com)>)>" + ) + + def test_eq(self): + ad = x509.AccessDescription( + x509.OID_OCSP, + x509.UniformResourceIdentifier(u"http://ocsp.domain.com") + ) + ad2 = x509.AccessDescription( + x509.OID_OCSP, + x509.UniformResourceIdentifier(u"http://ocsp.domain.com") + ) + assert ad == ad2 + + def test_ne(self): + ad = x509.AccessDescription( + x509.OID_OCSP, + x509.UniformResourceIdentifier(u"http://ocsp.domain.com") + ) + ad2 = x509.AccessDescription( + x509.OID_CA_ISSUERS, + x509.UniformResourceIdentifier(u"http://ocsp.domain.com") + ) + ad3 = x509.AccessDescription( + x509.OID_OCSP, + x509.UniformResourceIdentifier(u"http://notthesame") + ) + assert ad != ad2 + assert ad != ad3 + assert ad != object() + + +class TestAuthorityInformationAccess(object): + def test_invalid_descriptions(self): + with pytest.raises(TypeError): + x509.AuthorityInformationAccess(["notanAccessDescription"]) + + def test_iter_len(self): + aia = x509.AuthorityInformationAccess([ + x509.AccessDescription( + x509.OID_OCSP, + x509.UniformResourceIdentifier(u"http://ocsp.domain.com") + ), + x509.AccessDescription( + x509.OID_CA_ISSUERS, + x509.UniformResourceIdentifier(u"http://domain.com/ca.crt") + ) + ]) + assert len(aia) == 2 + assert list(aia) == [ + x509.AccessDescription( + x509.OID_OCSP, + x509.UniformResourceIdentifier(u"http://ocsp.domain.com") + ), + x509.AccessDescription( + x509.OID_CA_ISSUERS, + x509.UniformResourceIdentifier(u"http://domain.com/ca.crt") + ) + ] + + def test_repr(self): + aia = x509.AuthorityInformationAccess([ + x509.AccessDescription( + x509.OID_OCSP, + x509.UniformResourceIdentifier(u"http://ocsp.domain.com") + ), + x509.AccessDescription( + x509.OID_CA_ISSUERS, + x509.UniformResourceIdentifier(u"http://domain.com/ca.crt") + ) + ]) + assert repr(aia) == ( + "<AuthorityInformationAccess([<AccessDescription(access_method=<Ob" + "jectIdentifier(oid=1.3.6.1.5.5.7.48.1, name=OCSP)>, access_locati" + "on=<UniformResourceIdentifier(value=http://ocsp.domain.com)>)>, <" + "AccessDescription(access_method=<ObjectIdentifier(oid=1.3.6.1.5.5" + ".7.48.2, name=caIssuers)>, access_location=<UniformResourceIdenti" + "fier(value=http://domain.com/ca.crt)>)>])>" + ) + + def test_eq(self): + aia = x509.AuthorityInformationAccess([ + x509.AccessDescription( + x509.OID_OCSP, + x509.UniformResourceIdentifier(u"http://ocsp.domain.com") + ), + x509.AccessDescription( + x509.OID_CA_ISSUERS, + x509.UniformResourceIdentifier(u"http://domain.com/ca.crt") + ) + ]) + aia2 = x509.AuthorityInformationAccess([ + x509.AccessDescription( + x509.OID_OCSP, + x509.UniformResourceIdentifier(u"http://ocsp.domain.com") + ), + x509.AccessDescription( + x509.OID_CA_ISSUERS, + x509.UniformResourceIdentifier(u"http://domain.com/ca.crt") + ) + ]) + assert aia == aia2 + + def test_ne(self): + aia = x509.AuthorityInformationAccess([ + x509.AccessDescription( + x509.OID_OCSP, + x509.UniformResourceIdentifier(u"http://ocsp.domain.com") + ), + x509.AccessDescription( + x509.OID_CA_ISSUERS, + x509.UniformResourceIdentifier(u"http://domain.com/ca.crt") + ) + ]) + aia2 = x509.AuthorityInformationAccess([ + x509.AccessDescription( + x509.OID_OCSP, + x509.UniformResourceIdentifier(u"http://ocsp.domain.com") + ), + ]) + + assert aia != aia2 + assert aia != object() + + +@pytest.mark.requires_backend_interface(interface=RSABackend) +@pytest.mark.requires_backend_interface(interface=X509Backend) +class TestAuthorityInformationAccessExtension(object): + def test_aia_ocsp_ca_issuers(self, backend): + cert = _load_cert( + os.path.join("x509", "cryptography.io.pem"), + x509.load_pem_x509_certificate, + backend + ) + ext = cert.extensions.get_extension_for_oid( + x509.OID_AUTHORITY_INFORMATION_ACCESS + ) + assert ext is not None + assert ext.critical is False + + assert ext.value == x509.AuthorityInformationAccess([ + x509.AccessDescription( + x509.OID_OCSP, + x509.UniformResourceIdentifier(u"http://gv.symcd.com") + ), + x509.AccessDescription( + x509.OID_CA_ISSUERS, + x509.UniformResourceIdentifier(u"http://gv.symcb.com/gv.crt") + ), + ]) + + def test_aia_multiple_ocsp_ca_issuers(self, backend): + cert = _load_cert( + os.path.join("x509", "custom", "aia_ocsp_ca_issuers.pem"), + x509.load_pem_x509_certificate, + backend + ) + ext = cert.extensions.get_extension_for_oid( + x509.OID_AUTHORITY_INFORMATION_ACCESS + ) + assert ext is not None + assert ext.critical is False + + assert ext.value == x509.AuthorityInformationAccess([ + x509.AccessDescription( + x509.OID_OCSP, + x509.UniformResourceIdentifier(u"http://ocsp.domain.com") + ), + x509.AccessDescription( + x509.OID_OCSP, + x509.UniformResourceIdentifier(u"http://ocsp2.domain.com") + ), + x509.AccessDescription( + x509.OID_CA_ISSUERS, + x509.DirectoryName(x509.Name([ + x509.NameAttribute(x509.OID_COMMON_NAME, "myCN"), + x509.NameAttribute(x509.OID_ORGANIZATION_NAME, "some Org"), + ])) + ), + ]) + + def test_aia_ocsp_only(self, backend): + cert = _load_cert( + os.path.join("x509", "custom", "aia_ocsp.pem"), + x509.load_pem_x509_certificate, + backend + ) + ext = cert.extensions.get_extension_for_oid( + x509.OID_AUTHORITY_INFORMATION_ACCESS + ) + assert ext is not None + assert ext.critical is False + + assert ext.value == x509.AuthorityInformationAccess([ + x509.AccessDescription( + x509.OID_OCSP, + x509.UniformResourceIdentifier(u"http://ocsp.domain.com") + ), + ]) + + def test_aia_ca_issuers_only(self, backend): + cert = _load_cert( + os.path.join("x509", "custom", "aia_ca_issuers.pem"), + x509.load_pem_x509_certificate, + backend + ) + ext = cert.extensions.get_extension_for_oid( + x509.OID_AUTHORITY_INFORMATION_ACCESS + ) + assert ext is not None + assert ext.critical is False + + assert ext.value == x509.AuthorityInformationAccess([ + x509.AccessDescription( + x509.OID_CA_ISSUERS, + x509.DirectoryName(x509.Name([ + x509.NameAttribute(x509.OID_COMMON_NAME, "myCN"), + x509.NameAttribute(x509.OID_ORGANIZATION_NAME, "some Org"), + ])) + ), + ]) + + +@pytest.mark.requires_backend_interface(interface=RSABackend) +@pytest.mark.requires_backend_interface(interface=X509Backend) +class TestAuthorityKeyIdentifierExtension(object): + def test_aki_keyid(self, backend): + cert = _load_cert( + os.path.join( + "x509", "cryptography.io.pem" + ), + x509.load_pem_x509_certificate, + backend + ) + ext = cert.extensions.get_extension_for_oid( + x509.OID_AUTHORITY_KEY_IDENTIFIER + ) + assert ext is not None + assert ext.critical is False + + assert ext.value.key_identifier == ( + b"\xc3\x9c\xf3\xfc\xd3F\x084\xbb\xceF\x7f\xa0|[\xf3\xe2\x08\xcbY" + ) + assert ext.value.authority_cert_issuer is None + assert ext.value.authority_cert_serial_number is None + + def test_aki_all_fields(self, backend): + cert = _load_cert( + os.path.join( + "x509", "custom", "authority_key_identifier.pem" + ), + x509.load_pem_x509_certificate, + backend + ) + ext = cert.extensions.get_extension_for_oid( + x509.OID_AUTHORITY_KEY_IDENTIFIER + ) + assert ext is not None + assert ext.critical is False + + assert ext.value.key_identifier == ( + b"9E>\xca=b\x1d\xea\x86I\xf6Z\xab@\xb7\xa4p\x98\xf1\xec" + ) + assert ext.value.authority_cert_issuer == [ + x509.DirectoryName( + x509.Name([ + x509.NameAttribute( + x509.OID_ORGANIZATION_NAME, u"PyCA" + ), + x509.NameAttribute( + x509.OID_COMMON_NAME, u"cryptography.io" + ) + ]) + ) + ] + assert ext.value.authority_cert_serial_number == 3 + + def test_aki_no_keyid(self, backend): + cert = _load_cert( + os.path.join( + "x509", "custom", "authority_key_identifier_no_keyid.pem" + ), + x509.load_pem_x509_certificate, + backend + ) + ext = cert.extensions.get_extension_for_oid( + x509.OID_AUTHORITY_KEY_IDENTIFIER + ) + assert ext is not None + assert ext.critical is False + + assert ext.value.key_identifier is None + assert ext.value.authority_cert_issuer == [ + x509.DirectoryName( + x509.Name([ + x509.NameAttribute( + x509.OID_ORGANIZATION_NAME, u"PyCA" + ), + x509.NameAttribute( + x509.OID_COMMON_NAME, u"cryptography.io" + ) + ]) + ) + ] + assert ext.value.authority_cert_serial_number == 3 |