105799ae0SJuan Castillo /* 2735181b6SRoberto Vargas * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. 305799ae0SJuan Castillo * 482cb2c1aSdp-arm * SPDX-License-Identifier: BSD-3-Clause 505799ae0SJuan Castillo */ 605799ae0SJuan Castillo 7*c3cf06f1SAntonio Nino Diaz #ifndef AUTH_MOD_H 8*c3cf06f1SAntonio Nino Diaz #define AUTH_MOD_H 905799ae0SJuan Castillo 1005799ae0SJuan Castillo #if TRUSTED_BOARD_BOOT 1105799ae0SJuan Castillo 1205799ae0SJuan Castillo #include <auth_common.h> 1305799ae0SJuan Castillo #include <cot_def.h> 1405799ae0SJuan Castillo #include <img_parser_mod.h> 15735181b6SRoberto Vargas #include <tbbr_img_def.h> 1605799ae0SJuan Castillo 1705799ae0SJuan Castillo /* 1805799ae0SJuan Castillo * Image flags 1905799ae0SJuan Castillo */ 2005799ae0SJuan Castillo #define IMG_FLAG_AUTHENTICATED (1 << 0) 2105799ae0SJuan Castillo 2205799ae0SJuan Castillo 2305799ae0SJuan Castillo /* 2405799ae0SJuan Castillo * Authentication image descriptor 2505799ae0SJuan Castillo */ 2605799ae0SJuan Castillo typedef struct auth_img_desc_s { 2705799ae0SJuan Castillo unsigned int img_id; 2805799ae0SJuan Castillo img_type_t img_type; 29b313d755SSoby Mathew const struct auth_img_desc_s *parent; 3005799ae0SJuan Castillo auth_method_desc_t img_auth_methods[AUTH_METHOD_NUM]; 3105799ae0SJuan Castillo auth_param_desc_t authenticated_data[COT_MAX_VERIFIED_PARAMS]; 3205799ae0SJuan Castillo } auth_img_desc_t; 3305799ae0SJuan Castillo 3405799ae0SJuan Castillo /* Public functions */ 3505799ae0SJuan Castillo void auth_mod_init(void); 3605799ae0SJuan Castillo int auth_mod_get_parent_id(unsigned int img_id, unsigned int *parent_id); 3705799ae0SJuan Castillo int auth_mod_verify_img(unsigned int img_id, 3805799ae0SJuan Castillo void *img_ptr, 3905799ae0SJuan Castillo unsigned int img_len); 4005799ae0SJuan Castillo 4105799ae0SJuan Castillo /* Macro to register a CoT defined as an array of auth_img_desc_t */ 4205799ae0SJuan Castillo #define REGISTER_COT(_cot) \ 4305799ae0SJuan Castillo const auth_img_desc_t *const cot_desc_ptr = \ 4405799ae0SJuan Castillo (const auth_img_desc_t *const)&_cot[0]; \ 45735181b6SRoberto Vargas unsigned int auth_img_flags[MAX_NUMBER_IDS] 4605799ae0SJuan Castillo 473b94189aSRoberto Vargas extern const auth_img_desc_t *const cot_desc_ptr; 483b94189aSRoberto Vargas extern unsigned int auth_img_flags[MAX_NUMBER_IDS]; 493b94189aSRoberto Vargas 5005799ae0SJuan Castillo #endif /* TRUSTED_BOARD_BOOT */ 5105799ae0SJuan Castillo 52*c3cf06f1SAntonio Nino Diaz #endif /* AUTH_MOD_H */ 53