+ msg_content_type = modest_tny_mime_part_get_content_type (TNY_MIME_PART (priv->msg));
+ /* If the top mime part is a multipart/signed, we have to work with its first child (if available)
+ * as "message" for showing attachments */
+
+ part_to_check = NULL;
+ if ((msg_content_type != NULL) && !strcasecmp (msg_content_type, "multipart/signed")) {
+ TnyList *msg_children;
+ guint length;
+
+ msg_children = TNY_LIST (tny_simple_list_new ());
+ tny_mime_part_get_parts (TNY_MIME_PART (priv->msg), msg_children);
+
+ length = tny_list_get_length (msg_children);
+ if (length == 1 || length == 2) {
+ TnyIterator *iterator;
+
+ iterator = tny_list_create_iterator (msg_children);
+
+ part_to_check = TNY_MIME_PART (tny_iterator_get_current (iterator));
+
+ g_object_unref (iterator);
+ }
+
+ g_object_unref (msg_children);
+
+ }
+
+ if (part_to_check == NULL) {
+ part_to_check = g_object_ref (priv->msg);
+ } else {
+ msg_content_type = modest_tny_mime_part_get_content_type (TNY_MIME_PART (part_to_check));
+ }
+
+