arm-trusted-firmware/include/drivers/auth/auth_mod.h
Antonio Nino Diaz 09d40e0e08 Sanitise includes across codebase
Enforce full include path for includes. Deprecate old paths.

The following folders inside include/lib have been left unchanged:

- include/lib/cpus/${ARCH}
- include/lib/el3_runtime/${ARCH}

The reason for this change is that having a global namespace for
includes isn't a good idea. It defeats one of the advantages of having
folders and it introduces problems that are sometimes subtle (because
you may not know the header you are actually including if there are two
of them).

For example, this patch had to be created because two headers were
called the same way: e0ea0928d5 ("Fix gpio includes of mt8173 platform
to avoid collision."). More recently, this patch has had similar
problems: 46f9b2c3a2 ("drivers: add tzc380 support").

This problem was introduced in commit 4ecca33988 ("Move include and
source files to logical locations"). At that time, there weren't too
many headers so it wasn't a real issue. However, time has shown that
this creates problems.

Platforms that want to preserve the way they include headers may add the
removed paths to PLAT_INCLUDES, but this is discouraged.

Change-Id: I39dc53ed98f9e297a5966e723d1936d6ccf2fc8f
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
2019-01-04 10:43:17 +00:00

53 lines
1.3 KiB
C

/*
* Copyright (c) 2015-2018, 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;
auth_method_desc_t img_auth_methods[AUTH_METHOD_NUM];
auth_param_desc_t authenticated_data[COT_MAX_VERIFIED_PARAMS];
} 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 */
#define REGISTER_COT(_cot) \
const auth_img_desc_t *const cot_desc_ptr = \
(const auth_img_desc_t *const)&_cot[0]; \
unsigned int auth_img_flags[MAX_NUMBER_IDS]
extern const auth_img_desc_t *const cot_desc_ptr;
extern unsigned int auth_img_flags[MAX_NUMBER_IDS];
#endif /* TRUSTED_BOARD_BOOT */
#endif /* AUTH_MOD_H */