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/* Copyright (c) 2013 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.
*
* Access to portions of the GBB using the region API.
*/
#ifndef VBOOT_REFERENCE_GBB_ACCESS_H_
#define VBOOT_REFERENCE_GBB_ACCESS_H_
#include "vboot_api.h"
struct BmpBlockHeader;
struct ImageInfo;
struct GoogleBinaryBlockHeader;
struct ScreenLayout;
struct VbPublicKey;
/**
* Read the GBB header
*
* This accesses the GBB and reads its header.
*
* @param cparams Vboot common parameters
* @param gbb Place to put GBB header
*/
VbError_t VbGbbReadHeader_static(VbCommonParams *cparams,
struct GoogleBinaryBlockHeader *gbb);
/**
* Read the root key from the GBB
*
* @param cparams Vboot common parameters
* @param keyp Returns a pointer to the key. The caller must call
* free() on the key when finished with it.
* @return VBERROR_... error, VBERROR_SUCCESS on success,
*/
VbError_t VbGbbReadRootKey(VbCommonParams *cparams,
struct VbPublicKey **keyp);
/**
* Read the recovery key from the GBB
*
* @param cparams Vboot common parameters
* @param keyp Returns a pointer to the key. The caller must call
* free() on the key when finished with it.
* @return VBERROR_... error, VBERROR_SUCCESS on success,
*/
VbError_t VbGbbReadRecoveryKey(VbCommonParams *cparams,
struct VbPublicKey **keyp);
#endif
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