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/*
* idevicerestore.h
* Restore device firmware and filesystem
*
* Copyright (c) 2012-2019 Nikias Bassen. All Rights Reserved.
* Copyright (c) 2010-2012 Martin Szulecki. All Rights Reserved.
* Copyright (c) 2010 Joshua Hill. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef IDEVICERESTORE_H
#define IDEVICERESTORE_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdio.h>
#include <stdint.h>
#include <plist/plist.h>
#include <libirecovery.h>
#include <openssl/sha.h>
#include <uuid/uuid.h>
// the flag with value 1 is reserved for internal use only. don't use it.
#define FLAG_DEBUG (1 << 1)
#define FLAG_ERASE (1 << 2)
#define FLAG_CUSTOM (1 << 3)
#define FLAG_EXCLUDE (1 << 4)
#define FLAG_PWN (1 << 5)
#define FLAG_NOACTION (1 << 6)
#define FLAG_SHSHONLY (1 << 7)
#define FLAG_LATEST (1 << 8)
#define FLAG_INTERACTIVE (1 << 9)
#define FLAG_ALLOW_RESTORE_MODE (1 << 10)
#define FLAG_NO_RESTORE (1 << 11)
struct idevicerestore_client_t;
enum {
RESTORE_STEP_DETECT = 0,
RESTORE_STEP_PREPARE,
RESTORE_STEP_UPLOAD_FS,
RESTORE_STEP_VERIFY_FS,
RESTORE_STEP_FLASH_FW,
RESTORE_STEP_FLASH_BB,
RESTORE_STEP_FUD,
RESTORE_NUM_STEPS
};
// lpol_file has been extracted from the IMG4 dump of the ac2 usb protocol. It is not present in the .ipsw and
// represents and empty "local policy". See https://support.apple.com/guide/security/contents-a-localpolicy-file-mac-apple-silicon-secc745a0845/web.
extern const uint8_t lpol_file[22];
extern const uint32_t lpol_file_length;
typedef void (*idevicerestore_progress_cb_t)(int step, double step_progress, void* userdata);
struct idevicerestore_client_t* idevicerestore_client_new(void);
void idevicerestore_client_free(struct idevicerestore_client_t* client);
void idevicerestore_set_ecid(struct idevicerestore_client_t* client, uint64_t ecid);
void idevicerestore_set_udid(struct idevicerestore_client_t* client, const char* udid);
void idevicerestore_set_flags(struct idevicerestore_client_t* client, int flags);
void idevicerestore_set_ipsw(struct idevicerestore_client_t* client, const char* path);
void idevicerestore_set_cache_path(struct idevicerestore_client_t* client, const char* path);
void idevicerestore_set_progress_callback(struct idevicerestore_client_t* client, idevicerestore_progress_cb_t cbfunc, void* userdata);
void idevicerestore_set_info_stream(FILE* strm);
void idevicerestore_set_error_stream(FILE* strm);
void idevicerestore_set_debug_stream(FILE* strm);
int idevicerestore_start(struct idevicerestore_client_t* client);
const char* idevicerestore_get_error(void);
int check_mode(struct idevicerestore_client_t* client);
irecv_device_t get_irecv_device(struct idevicerestore_client_t* client);
int get_ecid(struct idevicerestore_client_t* client, uint64_t* ecid);
int is_image4_supported(struct idevicerestore_client_t* client);
int get_ap_nonce(struct idevicerestore_client_t* client, unsigned char** nonce, int* nonce_size);
int get_sep_nonce(struct idevicerestore_client_t* client, unsigned char** nonce, int* nonce_size);
int get_tss_response(struct idevicerestore_client_t* client, plist_t build_identity, plist_t* tss);
int get_local_policy_tss_response(struct idevicerestore_client_t* client, plist_t build_identity, plist_t* tss);
int get_recoveryos_root_ticket_tss_response(struct idevicerestore_client_t* client, plist_t build_identity, plist_t* tss);
int get_recovery_os_local_policy_tss_response(
struct idevicerestore_client_t* client,
plist_t build_identity,
plist_t* tss,
plist_t args);
void fixup_tss(plist_t tss);
int build_manifest_get_identity_count(plist_t build_manifest);
int build_manifest_check_compatibility(plist_t build_manifest, const char* product);
void build_manifest_get_version_information(plist_t build_manifest, struct idevicerestore_client_t* client);
plist_t build_manifest_get_build_identity_for_model(plist_t build_manifest, const char *hardware_model);
plist_t build_manifest_get_build_identity_for_model_with_restore_behavior(plist_t build_manifest, const char *hardware_model, const char *behavior);
plist_t build_manifest_get_build_identity_for_model_with_restore_behavior_and_global_signing(
plist_t build_manifest,
const char *hardware_model,
const char *behavior,
uint8_t global_signing);
int build_manifest_get_build_count(plist_t build_manifest);
void build_identity_print_information(plist_t build_identity);
int build_identity_check_components_in_ipsw(plist_t build_identity, const char* ipsw);
int build_identity_has_component(plist_t build_identity, const char* component);
int build_identity_get_component_path(plist_t build_identity, const char* component, char** path);
int ipsw_extract_filesystem(const char* ipsw, plist_t build_identity, char** filesystem);
int extract_component(const char* ipsw, const char* path, unsigned char** component_data, unsigned int* component_size);
int personalize_component(const char *component, const unsigned char* component_data, unsigned int component_size, plist_t tss_response, unsigned char** personalized_component, unsigned int* personalized_component_size);
int get_preboard_manifest(struct idevicerestore_client_t* client, plist_t build_identity, plist_t* manifest);
const char* get_component_name(const char* filename);
#ifdef __cplusplus
}
#endif
#endif
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