+id_pkcs9_certTypes_x509Certificate = ObjectIdentifier("1.2.840.113549.1.9.22.1")
+id_pkcs12_bagtypes_keyBag = ObjectIdentifier("1.2.840.113549.1.12.10.1.1")
+id_pkcs12_bagtypes_pkcs8ShroudedKeyBag = ObjectIdentifier("1.2.840.113549.1.12.10.1.2")
+id_pkcs12_bagtypes_certBag = ObjectIdentifier("1.2.840.113549.1.12.10.1.3")