+size_t CRYPTO_secure_used()
+{
+#ifdef IMPLEMENTED
+ return secure_mem_used;
+#else
+ return 0;
+#endif /* IMPLEMENTED */
+}
+
+size_t CRYPTO_secure_actual_size(void *ptr)
+{
+#ifdef IMPLEMENTED
+ size_t actual_size;
+
+ CRYPTO_THREAD_write_lock(sec_malloc_lock);
+ actual_size = sh_actual_size(ptr);
+ CRYPTO_THREAD_unlock(sec_malloc_lock);
+ return actual_size;
+#else
+ return 0;
+#endif
+}