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/* Copyright 2016 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.
*/
#ifndef VBOOT_REFERENCE_FIRMWARE_BDB_SECRETS_H_
#define VBOOT_REFERENCE_FIRMWARE_BDB_SECRETS_H_
#define BDB_SECRET_SIZE 32
#define BDB_CONSTANT_BLOCK_SIZE 64
enum bdb_secret_type {
BDB_SECRET_TYPE_WSR,
BDB_SECRET_TYPE_NVM_WP,
BDB_SECRET_TYPE_NVM_RW,
BDB_SECRET_TYPE_BDB,
BDB_SECRET_TYPE_BOOT_VERIFIED,
BDB_SECRET_TYPE_BOOT_PATH,
BDB_SECRET_TYPE_BUC,
BDB_SECRET_TYPE_COUNT, /* Last entry. Add new secrets before this. */
};
/*
* Struct storing BDB secrets passed between SP-RO and SP-RW.
*/
struct bdb_secrets {
uint8_t nvm_rw[BDB_SECRET_SIZE];
uint8_t bdb[BDB_SECRET_SIZE];
uint8_t boot_verified[BDB_SECRET_SIZE];
uint8_t boot_path[BDB_SECRET_SIZE];
uint8_t nvm_wp[BDB_SECRET_SIZE];
uint8_t buc[BDB_SECRET_SIZE];
};
#endif
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