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/*
* This file is part of libsamsung-ipc.
*
* Copyright (C) 2011-2013 Paul Kocialkowski <contact@paulk.fr>
*
* libsamsung-ipc 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 2 of the License, or
* (at your option) any later version.
*
* libsamsung-ipc 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 libsamsung-ipc. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <samsung-ipc.h>
#ifndef __SAMSUNG_IPC_RFS_H__
#define __SAMSUNG_IPC_RFS_H__
/*
* Types
*/
#define IPC_RFS_NV_READ_ITEM 0x4201
#define IPC_RFS_NV_WRITE_ITEM 0x4202
/*
* Values
*/
#define NV_DATA_SIZE_DEFAULT 0x200000
#define NV_DATA_CHUNK_SIZE_DEFAULT 0x1000
#define NV_DATA_PATH_DEFAULT "/efs/nv_data.bin"
#define NV_DATA_MD5_PATH_DEFAULT "/efs/nv_data.bin.md5"
#define NV_DATA_BAK_PATH_DEFAULT "/efs/.nv_data.bak"
#define NV_DATA_MD5_BAK_PATH_DEFAULT "/efs/.nv_data.bak.md5"
#define NV_STATE_PATH_DEFAULT "/efs/.nv_state"
#define NV_DATA_SECRET_DEFAULT "Samsung_Android_RIL"
#define MD5_STRING_SIZE MD5_DIGEST_LENGTH * 2 + 1
/*
* Structures
*/
struct ipc_rfs_io {
unsigned int offset;
unsigned int length;
} __attribute__((__packed__));
struct ipc_rfs_io_confirm {
unsigned char confirm;
unsigned int offset;
unsigned int length;
} __attribute__((__packed__));
/*
* Helpers
*/
void md5hash2string(char *out, unsigned char *in);
char *nv_data_path(struct ipc_client *client);
char *nv_data_md5_path(struct ipc_client *client);
char *nv_data_bak_path(struct ipc_client *client);
char *nv_data_md5_bak_path(struct ipc_client *client);
char *nv_state_path(struct ipc_client *client);
char *nv_data_secret(struct ipc_client *client);
int nv_data_size(struct ipc_client *client);
int nv_data_chunk_size(struct ipc_client *client);
void nv_data_generate(struct ipc_client *client);
void nv_data_md5_compute(void *data_p, int size, char *secret, void *hash);
void nv_data_md5_generate(struct ipc_client *client);
void nv_data_backup_create(struct ipc_client *client);
void nv_data_backup_restore(struct ipc_client *client);
int nv_data_check(struct ipc_client *client);
int nv_data_md5_check(struct ipc_client *client);
int nv_data_read(struct ipc_client *client, int offset, int length, char *buf);
int nv_data_write(struct ipc_client *client, int offset, int length, char *buf);
void ipc_rfs_send_io_confirm_for_nv_write_item(struct ipc_client *client,
struct ipc_message_info *info);
void ipc_rfs_send_io_confirm_for_nv_read_item(struct ipc_client *client,
struct ipc_message_info *info);
#endif
// vim:ts=4:sw=4:expandtab
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