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/* Chrysalide - Outil d'analyse de fichiers binaires
* mclf-def.h - liste des structures et constantes utilisées par le format MCLF
*
* Copyright (C) 2015-2017 Cyrille Bagard
*
* This file is part of Chrysalide.
*
* Chrysalide 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; either version 3 of the License, or
* (at your option) any later version.
*
* Chrysalide 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.
*
* You should have received a copy of the GNU General Public License
* along with Chrysalide. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _PLUGINS_MOBICORE_MCLF_DEF_H
#define _PLUGINS_MOBICORE_MCLF_DEF_H
#include <stdint.h>
/**
* Ces définitions se basent sur :
*
* https://github.com/Trustonic/trustonic-tee-user-space/blob/master/common/MobiCore/inc/mcLoadFormat.h
*/
/* ------------------------------ DECLARATIONS DE BASE ------------------------------ */
#define MC_SERVICE_HEADER_MAGIC_STR "MCLF"
/* En-tête de base */
typedef struct _mclf_intro_t
{
uint32_t magic; /* Valeur magique "MCLF" */
uint32_t version; /* Version de l'en-tête */
} mclf_intro_t;
/** Get major version number from complete version. */
#define MC_GET_MAJOR_VERSION(version) ((version) >> 16)
/** Get minor version number from complete version. */
#define MC_GET_MINOR_VERSION(version) ((version) & 0xffff)
/**
* Drapeaux MCLF
*/
/* Le service ne peut pas être déchargé depuis MobiCore */
#define MC_SERVICE_HEADER_FLAGS_PERMANENT (1u << 0)
/* Le service n'a pas d'interface de contrôle WSM */
#define MC_SERVICE_HEADER_FLAGS_NO_CONTROL_INTERFACE (1u << 1)
/* Adresse, physique ou virtuelle */
typedef uint32_t mclf_addr_t;
/* Types de service définissant l'exécutable */
typedef enum service_type_t
{
SERVICE_TYPE_ILLEGAL = 0, /* Type invalide */
SERVICE_TYPE_DRIVER = 1, /* Le service est un pilote */
SERVICE_TYPE_SP_TRUSTLET = 2, /* Le service est un Trustlet */
SERVICE_TYPE_SYSTEM_TRUSTLET = 3, /* Idem, mais Trustlet système */
SERVICE_TYPE_MIDDLEWARE = 4, /* Service middleware */
SERVICE_TYPE_LAST_ENTRY = 5 /* Marqueur de fin */
} service_type_t;
/* Types de mémoire */
typedef enum _mem_type_t
{
MCLF_MEM_TYPE_INTERNAL_PREFERRED = 0, /* Mémoire interne si possible */
MCLF_MEM_TYPE_INTERNAL = 1, /* Mémoire d'exécution interne */
MCLF_MEM_TYPE_EXTERNAL = 2 /* Mémoire d'exécution externe */
} mem_type_t;
/* Description d'un segment mémoire */
typedef struct segment_descriptor_t
{
mclf_addr_t start; /* Adresse virtuelle de départ */
uint32_t len; /* Taille du segment */
} segment_descriptor_t;
/* ------------------------------ IDENTIFIANTS UNIQUES ------------------------------ */
/* Identifiant sur 16 octets */
typedef struct _mc_uuid_t
{
uint8_t value[16]; /* Valeur de l'UUID */
} mc_uuid_t;
#define MC_DRV_VENDOR_ID_SHIFT (16)
#define MC_DRV_VENDOR_ID_MASK (0xFFFF << MC_DRV_VENDOR_ID_SHIFT)
#define MC_DRV_NUMBER_MASK (0x0000FFFF)
/* Identifiant de MobiCore */
typedef enum {
MC_DRV_VENDOR_ID_GD = 0 << MC_DRV_VENDOR_ID_SHIFT,
} mc_drv_vendor_id_t;
/* Identifiants de pilote GD pour MobiCore */
typedef enum {
MC_DRV_NUMBER_INVALID = 0,
MC_DRV_NUMBER_CRYPTO = 1,
MC_DRV_NUMBER_LAST_PRE_INSTALLED = 100,
TB_DRV_NUMBER_TUI = 0x101,
TB_DRV_NUMBER_TPLAY = 0x600,
} mc_drv_number_t;
/* Identifiants de pilote Mobicore pour les Trustlets */
typedef enum {
MC_DRV_ID_INVALID = MC_DRV_VENDOR_ID_GD | MC_DRV_NUMBER_INVALID,
MC_DRV_ID_CRYPTO = MC_DRV_VENDOR_ID_GD | MC_DRV_NUMBER_CRYPTO,
MC_DRV_ID_LAST_PRE_INSTALLED = MC_DRV_VENDOR_ID_GD | MC_DRV_NUMBER_LAST_PRE_INSTALLED,
TB_DRV_ID_TUI = MC_DRV_VENDOR_ID_GD | TB_DRV_NUMBER_TUI,
TB_DRV_ID_TPLAY = MC_DRV_VENDOR_ID_GD | TB_DRV_NUMBER_TPLAY,
} mc_driver_id_t;
/* ----------------------------- DEFINITION VERSION N°1 ----------------------------- */
/* En-tête associée */
typedef struct _mclf_header_v1_t
{
mclf_intro_t intro; /* Introduction obligatoire */
uint32_t flags; /* Indicateurs de service */
mem_type_t mem_type; /* Type de mémoire d'exécution */
service_type_t service_type; /* Type de service */
uint32_t num_instances; /* Nbre d'instances simultanées*/
mc_uuid_t uuid; /* Identifiant unique (UUID) */
mc_driver_id_t driver_id; /* Identifiant éventuel */
uint32_t num_threads; /* Nbre de threads du service */
segment_descriptor_t text; /* Segment virtuel de code */
segment_descriptor_t data; /* Segment virtuel de données */
uint32_t bss_len; /* Taille du segment BSS */
mclf_addr_t entry; /* Point d'entrée du service */
} mclf_header_v1_t;
/* ----------------------------- DEFINITION VERSION N°2 ----------------------------- */
/* En-tête associée */
typedef struct _mclf_header_v2_t
{
mclf_intro_t intro; /* Introduction obligatoire */
uint32_t flags; /* Indicateurs de service */
mem_type_t mem_type; /* Type de mémoire d'exécution */
service_type_t service_type; /* Type de service */
uint32_t num_instances; /* Nbre d'instances simultanées*/
mc_uuid_t uuid; /* Identifiant unique (UUID) */
mc_driver_id_t driver_id; /* Identifiant éventuel */
uint32_t num_threads; /* Nbre de threads du service */
segment_descriptor_t text; /* Segment virtuel de code */
segment_descriptor_t data; /* Segment virtuel de données */
uint32_t bss_len; /* Taille du segment BSS */
mclf_addr_t entry; /* Point d'entrée du service */
uint32_t service_version; /* Version de l'interface */
} mclf_header_v2_t;
/* ------------------------------- DEFINITION GLOBALE ------------------------------- */
/* ------------------------------- DEFINITION GLOBALE ------------------------------- */
/**
* Version 2 MCLF text segment header.
* Required to be present in MobiCore 1.2 components at address (0x1080).
* This extension is initialized already at trustlet compile time,
* but may be modified later by configuration tools and by MobiCore at load time.
*/
typedef struct _mclf_text_header_t
{
uint32_t version; /* Version de la structure */
uint32_t text_header_len; /* Taille de la structure */
uint32_t required_feat; /* Fonctionnalités requises */
uint32_t mc_lib_entry; /* Adresse d'entrée McLib */
segment_descriptor_t mc_lib_data; /* Segment pour McLib */
uint32_t mc_lib_base; /* Adresse de base pour McLib */
uint32_t tl_api_vers; /* Version TlApi utilisée */
uint32_t dr_api_vers; /* Version DrApi utilisée */
uint32_t ta_properties; /* Position de _TA_Properties */
} mclf_text_header_t;
/* ------------------------------- DEFINITION GLOBALE ------------------------------- */
/* En-tête générique */
typedef union _mclf_header_t
{
mclf_intro_t intro; /* Base pour identification */
mclf_header_v1_t v1; /* En-tête version 1 */
mclf_header_v2_t v2; /* En-tête version 2 */
} mclf_header_t;
#endif /* _PLUGINS_MOBICORE_MCLF_DEF_H */
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