StatefulMem* functions should be library functions.

src/platform/vboot_reference/vfirmware/firmware_image.c

 /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  *
  * Functions for generating and manipulating a verified boot firmware image.
  */
 
 #include "firmware_image.h"
 
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <unistd.h>
 
 #include "cryptolib.h"
 #include "file_keys.h"
 #include "signature_digest.h"
-#include "utility.h"
+#include "stateful_util.h"
 
 /* Macro to determine the size of a field structure in the FirmwareImage
  * structure. */
 #define FIELD_LEN(field) (sizeof(((FirmwareImage*)0)->field))
 
 FirmwareImage* FirmwareImageNew(void) {
   FirmwareImage* image = (FirmwareImage*) Malloc(sizeof(FirmwareImage));
   if (image) {
     image->firmware_sign_key = NULL;
     image->preamble_signature = NULL;
@@ skipping 443 matching lines @@
     Free(firmware_buf);
     return 0;
   }
   image->firmware_signature = (uint8_t*) Malloc(signature_len);
   Memcpy(image->firmware_signature, firmware_signature, signature_len);
   Free(firmware_signature);
   Free(firmware_buf);
   Free(preamble_blob);
   return 1;
 }