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/*
 * This file is part of libsamsung-ipc.
 *
 * Copyright (C) 2010-2011 Joerie de Gram <j.de.gram@gmail.com>
 * Copyright (C) 2011-2014 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_SEC_H__
#define __SAMSUNG_IPC_SEC_H__

/*
 * Commands
 */

#define IPC_SEC_PIN_STATUS					0x0501
#define IPC_SEC_PHONE_LOCK					0x0502
#define IPC_SEC_CHANGE_LOCKING_PW				0x0503
#define IPC_SEC_SIM_LANG					0x0504
#define IPC_SEC_RSIM_ACCESS					0x0505
#define IPC_SEC_GSIM_ACCESS					0x0506
#define IPC_SEC_SIM_ICC_TYPE					0x0507
#define IPC_SEC_LOCK_INFOMATION				0x0508
#define IPC_SEC_IMS_AUTH					0x0509

/*
 * Values
 */

#define IPC_SEC_PIN_STATUS_READY					0x00
#define IPC_SEC_PIN_STATUS_SIM_LOCK_REQUIRED				0x01
#define IPC_SEC_PIN_STATUS_INSIDE_PF_ERROR				0x02
#define IPC_SEC_PIN_STATUS_LOCK_SC					0x03
#define IPC_SEC_PIN_STATUS_LOCK_FD					0x04
#define IPC_SEC_PIN_STATUS_LOCK_PN					0x05
#define IPC_SEC_PIN_STATUS_LOCK_PU					0x06
#define IPC_SEC_PIN_STATUS_LOCK_PP					0x07
#define IPC_SEC_PIN_STATUS_LOCK_PC					0x08
#define IPC_SEC_PIN_STATUS_CARD_NOT_PRESENT				0x80
#define IPC_SEC_PIN_STATUS_CARD_ERROR					0x81
#define IPC_SEC_PIN_STATUS_INIT_COMPLETE				0x82
#define IPC_SEC_PIN_STATUS_PB_INIT_COMPLETE				0x83

#define IPC_SEC_FACILITY_LOCK_TYPE_SC_UNLOCKED				0x00
#define IPC_SEC_FACILITY_LOCK_TYPE_SC_PIN1_REQ				0x01
#define IPC_SEC_FACILITY_LOCK_TYPE_SC_PUK_REQ				0x02
#define IPC_SEC_FACILITY_LOCK_TYPE_SC_CARD_BLOCKED			0x05

#define IPC_SEC_PIN_TYPE_PIN1						0x03
#define IPC_SEC_PIN_TYPE_PIN2						0x09

#define IPC_SEC_FACILITY_TYPE_SC					0x03
#define IPC_SEC_FACILITY_TYPE_FD					0x04
#define IPC_SEC_FACILITY_TYPE_PN					0x05
#define IPC_SEC_FACILITY_TYPE_PU					0x06
#define IPC_SEC_FACILITY_TYPE_PP					0x07
#define IPC_SEC_FACILITY_TYPE_PC					0x08

#define IPC_SEC_RSIM_COMMAND_READ_BINARY				0xB0
#define IPC_SEC_RSIM_COMMAND_READ_RECORD				0xB2
#define IPC_SEC_RSIM_COMMAND_GET_RESPONSE				0xC0
#define IPC_SEC_RSIM_COMMAND_UPDATE_BINARY				0xD6
#define IPC_SEC_RSIM_COMMAND_UPDATE_RECORD				0xDC
#define IPC_SEC_RSIM_COMMAND_STATUS					0xF2
#define IPC_SEC_RSIM_COMMAND_RETRIEVE_DATA				0xCB
#define IPC_SEC_RSIM_COMMAND_SET_DATA					0xDB

#define IPC_SEC_RSIM_FILE_STRUCTURE_TRANSPARENT			0x83
#define IPC_SEC_RSIM_FILE_STRUCTURE_LINEAR_FIXED			0x00

#define IPC_SEC_SIM_CARD_TYPE_UNKNOWN					0x00
#define IPC_SEC_SIM_CARD_TYPE_SIM					0x01
#define IPC_SEC_SIM_CARD_TYPE_USIM					0x02

/*
 * Structures
 */

struct ipc_sec_pin_status_response_data {
	unsigned char status;		/* IPC_SEC_PIN_STATUS */
	unsigned char facility_lock;	/* IPC_SEC_FACILITY_LOCK_TYPE */
} __attribute__((__packed__));

struct ipc_sec_pin_status_request_data {
	unsigned char type;		/* IPC_SEC_PIN_TYPE */
	unsigned char pin1_length;
	unsigned char pin2_length;
	unsigned char pin1[8];
	unsigned char pin2[8];
} __attribute__((__packed__));

struct ipc_sec_phone_lock_request_set_data {
	unsigned char facility_type;	/* IPC_SEC_FACILITY_TYPE */
	unsigned char active;
	unsigned char password_length;
	unsigned char password[39];
}  __attribute__((__packed__));

struct ipc_sec_phone_lock_request_get_data {
	unsigned char facility_type;	/* IPC_SEC_FACILITY_TYPE */
}  __attribute__((__packed__));

struct ipc_sec_phone_lock_response_data {
	unsigned char facility_type;	/* IPC_SEC_FACILITY_TYPE */
	unsigned char active;
} __attribute__((__packed__));

struct ipc_sec_change_locking_pw_data {
	unsigned char facility_type;	/* IPC_SEC_FACILITY_TYPE */
	unsigned char password_old_length;
	unsigned char password_new_length;
	unsigned char password_old[39];
	unsigned char password_new[39];
}  __attribute__((__packed__));

struct ipc_sec_rsim_access_request_header {
	unsigned char command;		/* IPC_SEC_RSIM_COMMAND */
	unsigned short file_id;
	unsigned char p1, p2, p3;
} __attribute__((__packed__));

struct ipc_sec_rsim_access_response_header {
	unsigned char sw1, sw2;
	unsigned char length;
} __attribute__((__packed__));

struct ipc_sec_rsim_access_usim_response_header {
	unsigned char unknown1[3];
	unsigned char offset;
	unsigned char unknown2[2];
	unsigned char file_structure;	/* IPC_SEC_RSIM_FILE_STRUCTURE */
	unsigned char length;
} __attribute__((__packed__));

struct ipc_sec_sim_icc_type_data {
	unsigned char type;		/* IPC_SEC_SIM_CARD_TYPE */
} __attribute__((__packed__));

struct ipc_sec_lock_infomation_request_data {
	unsigned char magic;
	unsigned char type;		/* IPC_SEC_PIN_TYPE */
} __attribute__((__packed__));

struct ipc_sec_lock_infomation_response_data {
	unsigned char unknown;
	unsigned char type;		/* IPC_SEC_PIN_TYPE */
	unsigned char key;
	unsigned char retry_count;
} __attribute__((__packed__));

/*
 * Helpers
 */

int ipc_sec_pin_status_setup(struct ipc_sec_pin_status_request_data *data,
			     unsigned char type, const char *pin1,
			     const char *pin2);
int ipc_sec_phone_lock_request_set_setup(
	struct ipc_sec_phone_lock_request_set_data *data,
	unsigned char facility_type, unsigned char active,
	const char *password);
int ipc_sec_change_locking_pw_setup(struct ipc_sec_change_locking_pw_data *data,
				    unsigned char facility_type,
				    const char *password_old,
				    const char *password_new);
size_t ipc_sec_rsim_access_size_setup(
	struct ipc_sec_rsim_access_request_header *header,
	const void *sim_io_data, size_t sim_io_size);
void *ipc_sec_rsim_access_setup(
	struct ipc_sec_rsim_access_request_header *header,
	const void *sim_io_data, size_t sim_io_size);
size_t ipc_sec_rsim_access_size_extract(const void *data, size_t size);
void *ipc_sec_rsim_access_extract(const void *data, size_t size);
int ipc_sec_lock_infomation_setup(
	struct ipc_sec_lock_infomation_request_data *data, unsigned char type);

#endif /* __SAMSUNG_IPC_SEC_H__ */