+ return ret;
+}
+
+void *CRYPTO_realloc_clean(void *str, int old_len, int num, const char *file,
+ int line)
+{
+ void *ret = NULL;
+
+ if (str == NULL)
+ return CRYPTO_malloc(num, file, line);
+
+ if (num <= 0)
+ return NULL;
+
+ /*
+ * We don't support shrinking the buffer. Note the memcpy that copies
+ * |old_len| bytes to the new buffer, below.
+ */
+ if (num < old_len)
+ return NULL;
+
+ if (realloc_debug_func != NULL)
+ realloc_debug_func(str, NULL, num, file, line, 0);
+ ret = malloc_ex_func(num, file, line);
+ if (ret) {
+ memcpy(ret, str, old_len);
+ OPENSSL_clear_free(str, old_len);
+ }
+#ifdef LEVITTE_DEBUG_MEM
+ fprintf(stderr,
+ "LEVITTE_DEBUG_MEM: | 0x%p -> 0x%p (%d)\n",
+ str, ret, num);
+#endif
+ if (realloc_debug_func != NULL)
+ realloc_debug_func(str, ret, num, file, line, 1);
+
+ return ret;
+}