Split the authority-cert and signature/hash code from routerparse

src/feature/dirparse/unparseable.h

@@ -18,6 +18,18 @@ MOCK_DECL(void,dump_desc,(const char *desc, const char *type));
 void dump_desc_fifo_cleanup(void);
 void dump_desc_init(void);
 
+#undef DEBUG_AREA_ALLOC
+#ifdef DEBUG_AREA_ALLOC
+#define DUMP_AREA(a,name) STMT_BEGIN                              \
+  size_t alloc=0, used=0;                                         \
+  memarea_get_stats((a),&alloc,&used);                            \
+  log_debug(LD_MM, "Area for %s has %lu allocated; using %lu.",   \
+            name, (unsigned long)alloc, (unsigned long)used);     \
+  STMT_END
+#else /* !(defined(DEBUG_AREA_ALLOC)) */
+#define DUMP_AREA(a,name) STMT_NIL
+#endif /* defined(DEBUG_AREA_ALLOC) */
+
 #ifdef UNPARSEABLE_PRIVATE
 
 /*