- implemented compute length function

Source/charon/encoding/payloads/nonce_payload.c

@@ -192,6 +192,14 @@ static size_t get_length(private_nonce_payload_t *this)
 	return this->payload_length;
 }
 
+/**
+ * Implementation of private_id_payload_t.compute_length.
+ */
+static void compute_length(private_nonce_payload_t *this)
+{
+	this->payload_length = NONCE_PAYLOAD_HEADER_LENGTH + this->nonce.len;
+}
+
 /**
  * Implementation of payload_t.destroy and nonce_payload_t.destroy.
  */
@@ -226,6 +234,9 @@ nonce_payload_t *nonce_payload_create()
 	this->public.set_nonce = (status_t (*) (nonce_payload_t *,chunk_t)) set_nonce;
 	this->public.get_nonce = (void (*) (nonce_payload_t *,chunk_t*)) get_nonce;
 	
+	/* private functions */
+	this->compute_length = compute_length;
+	
 	/* private variables */
 	this->critical = FALSE;
 	this->next_payload = NO_PAYLOAD;