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/* Copyright (c) 2012 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 querying, manipulating and locking rollback indices
* stored in the TPM NVRAM.
*/
#include "utility.h"
#include "rollback_index.h"
#include "tss_constants.h"
vb2_error_t SetVirtualDevMode(int val)
{
return VB2_SUCCESS;
}
uint32_t TPMClearAndReenable(void)
{
return TPM_SUCCESS;
}
uint32_t RollbackKernelRead(uint32_t *version)
{
*version = 0;
return TPM_SUCCESS;
}
uint32_t RollbackKernelWrite(uint32_t version)
{
return TPM_SUCCESS;
}
uint32_t RollbackKernelLock(int recovery_mode)
{
return TPM_SUCCESS;
}
uint32_t RollbackFwmpRead(struct RollbackSpaceFwmp *fwmp)
{
memset(fwmp, 0, sizeof(*fwmp));
return TPM_SUCCESS;
}
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