52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
/*
|
|
* Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef AUTH_MOD_H
|
|
#define AUTH_MOD_H
|
|
|
|
#if TRUSTED_BOARD_BOOT
|
|
|
|
#include <common/tbbr/cot_def.h>
|
|
#include <common/tbbr/tbbr_img_def.h>
|
|
#include <drivers/auth/auth_common.h>
|
|
#include <drivers/auth/img_parser_mod.h>
|
|
|
|
/*
|
|
* Image flags
|
|
*/
|
|
#define IMG_FLAG_AUTHENTICATED (1 << 0)
|
|
|
|
|
|
/*
|
|
* Authentication image descriptor
|
|
*/
|
|
typedef struct auth_img_desc_s {
|
|
unsigned int img_id;
|
|
img_type_t img_type;
|
|
const struct auth_img_desc_s *parent;
|
|
const auth_method_desc_t *const img_auth_methods;
|
|
const auth_param_desc_t *const authenticated_data;
|
|
} auth_img_desc_t;
|
|
|
|
/* Public functions */
|
|
void auth_mod_init(void);
|
|
int auth_mod_get_parent_id(unsigned int img_id, unsigned int *parent_id);
|
|
int auth_mod_verify_img(unsigned int img_id,
|
|
void *img_ptr,
|
|
unsigned int img_len);
|
|
|
|
/* Macro to register a CoT defined as an array of auth_img_desc_t pointers */
|
|
#define REGISTER_COT(_cot) \
|
|
const auth_img_desc_t *const *const cot_desc_ptr = (_cot); \
|
|
unsigned int auth_img_flags[MAX_NUMBER_IDS]
|
|
|
|
extern const auth_img_desc_t *const *const cot_desc_ptr;
|
|
extern unsigned int auth_img_flags[MAX_NUMBER_IDS];
|
|
|
|
#endif /* TRUSTED_BOARD_BOOT */
|
|
|
|
#endif /* AUTH_MOD_H */
|