| /* 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 |