def test_serialise(self):
asn1 = rfc5280.Extension()
asn1['extnID'] = univ.ObjectIdentifier('1.2.3.4')
asn1['critical'] = False
asn1['extnValue'] = "foobar"
ext = extension.construct_extension(asn1)
self.assertEqual(ext.as_der(), encoder.encode(asn1))
def test_construct(self):
asn1 = rfc5280.Extension()
asn1['extnID'] = univ.ObjectIdentifier('1.2.3.4')
asn1['critical'] = False
asn1['extnValue'] = "foobar"
ext = extension.construct_extension(asn1)
self.assertIsInstance(ext, extension.X509Extension)
def test_unknown_extension_str(self):
asn1 = rfc5280.Extension()
asn1['extnID'] = univ.ObjectIdentifier('1.2.3.4')
asn1['critical'] = False
asn1['extnValue'] = "foobar"
ext = extension.X509Extension(asn1)
self.assertEqual("1.2.3.4: <unknown>", str(ext))
def test_critical(self):
asn1 = rfc5280.Extension()
asn1['extnID'] = univ.ObjectIdentifier('1.2.3.4')
asn1['critical'] = False
asn1['extnValue'] = "foobar"
ext = extension.construct_extension(asn1)
self.assertFalse(ext.get_critical())
ext.set_critical(True)
self.assertTrue(ext.get_critical())
def __init__(self, ext=None):
if ext is None:
if self.spec is None:
raise errors.X509Error("cannot create generic extension")
self._ext = rfc5280.Extension()
self._ext['extnID'] = self._oid
self._set_value(self._get_default_value())
else:
if not isinstance(ext, rfc5280.Extension):
raise errors.X509Error("extension has incorrect type")
self._ext = ext