| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2018 Facebook Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __TCPA_LOG_SERIALIZED_H__ |
| #define __TCPA_LOG_SERIALIZED_H__ |
| |
| #include <stdint.h> |
| |
| #define MAX_TCPA_LOG_ENTRIES 50 |
| #define TCPA_DIGEST_MAX_LENGTH 64 |
| #define TCPA_PCR_HASH_NAME 50 |
| #define TCPA_PCR_HASH_LEN 10 |
| /* Assumption of 2K TCPA log size reserved for CAR/SRAM */ |
| #define MAX_PRERAM_TCPA_LOG_ENTRIES 15 |
| |
| struct tcpa_entry { |
| uint32_t pcr; |
| char digest_type[TCPA_PCR_HASH_LEN]; |
| uint8_t digest[TCPA_DIGEST_MAX_LENGTH]; |
| uint32_t digest_length; |
| char name[TCPA_PCR_HASH_NAME]; |
| } __packed; |
| |
| struct tcpa_table { |
| uint16_t max_entries; |
| uint16_t num_entries; |
| struct tcpa_entry entries[0]; /* Variable number of entries */ |
| } __packed; |
| |
| #endif |