EXTENSIBLE_AUTHENTICATION = 48,
/**
- * Header has value 140 of PRIVATE USE space
+ * Header has a value of PRIVATE USE space
*
* This payload type is not send over wire and just
* used internally to handle IKEv2-Header like a payload.
*/
- HEADER = 140
+ HEADER = 140,
+
+ /**
+ * PROPOSAL_SUBSTRUCTURE has a value of PRIVATE USE space
+ *
+ * This payload type is not send over wire and just
+ * used internally to handle a proposal substructure like a payload.
+ */
+ PROPOSAL_SUBSTRUCTURE = 141,
+
+ /**
+ * TRANSFORM_SUBSTRUCTURE has a value of PRIVATE USE space
+ *
+ * This payload type is not send over wire and just
+ * used internally to handle a transform substructure like a payload.
+ */
+ TRANSFORM_SUBSTRUCTURE = 142,
};