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https://github.com/Telecominfraproject/OpenCellular.git
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38e0de5728
BUG=none TEST=manual Review URL: http://codereview.chromium.org/3837007 Change-Id: Ic5de775353ff3145018b28dccc6d983bbaf40180
52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Data structure of Google Binary Block (GBB)
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*/
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#ifndef VBOOT_REFERENCE_GBB_HEADER_H_
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#define VBOOT_REFERENCE_GBB_HEADER_H_
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#include "sysincludes.h"
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#define GBB_HEADER_SIZE (0x80)
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#define GBB_SIGNATURE "$GBB"
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#define GBB_SIGNATURE_SIZE (4)
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#define GBB_MAJOR_VER (0x01)
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#define GBB_MINOR_VER (0x00)
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/* Maximum length of a HWID in bytes, counting terminating null. */
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#define GBB_HWID_MAX_SIZE 256
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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typedef struct GoogleBinaryBlockHeader {
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uint8_t signature[GBB_SIGNATURE_SIZE]; // GBB_SIGNATURE "$GBB"
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uint16_t major_version; // see GBB_MAJOR_VER
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uint16_t minor_version; // see GBB_MINOR_VER
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uint32_t header_size; // size of GBB header in bytes
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uint32_t reserved;
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uint32_t hwid_offset; // HWID offset from header
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uint32_t hwid_size; // HWID size in bytes
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uint32_t rootkey_offset; // Root Key offset from header
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uint32_t rootkey_size; // Root Key size in bytes
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uint32_t bmpfv_offset; // BMP FV offset from header
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uint32_t bmpfv_size; // BMP FV size in bytes
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uint32_t recovery_key_offset; // Recovery Key offset from header
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uint32_t recovery_key_size; // Recovery Key size in bytes
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uint8_t pad[80]; // to match GBB_HEADER_SIZE
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} GoogleBinaryBlockHeader;
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#ifdef __cplusplus
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}
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#endif // __cplusplus
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#endif /* VBOOT_REFERENCE_GBB_HEADER_H_ */
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