New anti-rollback strategy (no TPM NVRAM write cycles for locking).

src/platform/vboot_reference/tests/rollback_index_mock.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.
  *
  * Mock rollback index library for testing.
  */
 
 #include "rollback_index.h"
 
 #include <stdint.h>
@@ skipping 42 matching lines @@
     case KERNEL_VERSION:
       g_kernel_version = version;
       break;
   }
 #ifndef NDEBUG
   debug("Rollback Index Library Mock: Stored Version written.\n");
 #endif
   return 1;
 }
 
-void LockStoredVersion(int type) {
+void LockFirmwareVersions() {
 #ifndef NDEBUG
-  debug("Rollback Index Library Mock: Version Locked.\n");
+  debug("Rollback Index Library Mock: Firmware Versions Locked.\n");
 #endif
 }
+void LockKernelVersionsByLockingPP() {
+#ifndef NDEBUG
+  debug("Rollback Index Library Mock: Kernel Versions Locked.\n");
+#endif
+}