- applied patch from andreas, which allows certificate listing via stroke

src/libstrongswan/utils/iterator.h

@@ -43,6 +43,13 @@ typedef struct iterator_t iterator_t;
  */
 struct iterator_t {
 
+	/**
+	 * @brief Return number of list items.
+	 * 
+	 * @param this 			calling object
+	 * @return				number of list items
+	 */
+	int (*get_count) (iterator_t *this);
 	/**
 	 * @brief Iterate over all items.
 	 * 

src/libstrongswan/utils/linked_list.c

@@ -152,7 +152,15 @@ struct private_iterator_t {
 };
 
 /**
- * Implementation of iterator_t.has_next.
+ * Implementation of iterator_t.get_count.
+ */
+static int get_list_count(private_iterator_t *this)
+{
+	return this->list->count;
+}
+
+/**
+ * Implementation of iterator_t.iterate.
  */
 static bool iterate(private_iterator_t *this, void** value)
 {
@@ -665,6 +673,7 @@ static iterator_t *create_iterator (private_linked_list_t *linked_list,bool forw
 {
 	private_iterator_t *this = malloc_thing(private_iterator_t);
 
+	this->public.get_count = (bool (*) (iterator_t *this)) get_list_count;
 	this->public.iterate = (bool (*) (iterator_t *this, void **value)) iterate;
 	this->public.has_next = (bool (*) (iterator_t *this)) iterator_has_next;
 	this->public.current = (status_t (*) (iterator_t *this, void **value)) iterator_current;