support OCSPNoCheck in the OpenSSL backend
diff --git a/src/cryptography/hazmat/backends/openssl/x509.py b/src/cryptography/hazmat/backends/openssl/x509.py
index f46dd1b..a836e6a 100644
--- a/src/cryptography/hazmat/backends/openssl/x509.py
+++ b/src/cryptography/hazmat/backends/openssl/x509.py
@@ -288,6 +288,8 @@
value = _decode_certificate_policies(self._backend, ext)
elif oid == x509.OID_CRL_DISTRIBUTION_POINTS:
value = _decode_crl_distribution_points(self._backend, ext)
+ elif oid == x509.OID_OCSP_NO_CHECK:
+ value = x509.OCSPNoCheck()
elif critical:
raise x509.UnsupportedExtension(
"{0} is not currently supported".format(oid), oid
diff --git a/tests/test_x509_ext.py b/tests/test_x509_ext.py
index d836164..c906f1e 100644
--- a/tests/test_x509_ext.py
+++ b/tests/test_x509_ext.py
@@ -2395,6 +2395,23 @@
])
+@pytest.mark.requires_backend_interface(interface=RSABackend)
+@pytest.mark.requires_backend_interface(interface=X509Backend)
+class TestOCSPNoCheckExtension(object):
+ def test_nocheck(self, backend):
+ cert = _load_cert(
+ os.path.join(
+ "x509", "custom", "ocsp_nocheck.pem"
+ ),
+ x509.load_pem_x509_certificate,
+ backend
+ )
+ ext = cert.extensions.get_extension_for_oid(
+ x509.OID_OCSP_NO_CHECK
+ )
+ assert isinstance(ext.value, x509.OCSPNoCheck)
+
+
class TestInhibitAnyPolicy(object):
def test_not_int(self):
with pytest.raises(TypeError):