/*
 * Copyright (c) 2018 naehrwert
 * Copyright (c) 2018-2023 CTCaer
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _HOS_H_
#define _HOS_H_

#include <bdk.h>

#include "pkg1.h"
#include "pkg2.h"

#include <assert.h>

#define KB_FIRMWARE_VERSION_100  0
#define KB_FIRMWARE_VERSION_300  1
#define KB_FIRMWARE_VERSION_301  2
#define KB_FIRMWARE_VERSION_400  3
#define KB_FIRMWARE_VERSION_500  4
#define KB_FIRMWARE_VERSION_600  5
#define KB_FIRMWARE_VERSION_620  6
#define KB_FIRMWARE_VERSION_700  7
#define KB_FIRMWARE_VERSION_810  8
#define KB_FIRMWARE_VERSION_900  9
#define KB_FIRMWARE_VERSION_910  10
#define KB_FIRMWARE_VERSION_1210 11
#define KB_FIRMWARE_VERSION_1300 12
#define KB_FIRMWARE_VERSION_1400 13
#define KB_FIRMWARE_VERSION_1500 14
#define KB_FIRMWARE_VERSION_1600 15
#define KB_FIRMWARE_VERSION_MAX  KB_FIRMWARE_VERSION_1600 //!TODO: Update on mkey changes.

#define HOS_TSEC_VERSION 4 //! TODO: Update on TSEC Root Key changes.

#define HOS_PKG11_MAGIC  0x31314B50
#define HOS_EKS_MAGIC    0x31534B45 // EKS1.
#define HOS_EKS_TSEC_VER (KB_FIRMWARE_VERSION_700 + HOS_TSEC_VERSION)

typedef struct _hos_eks_mbr_t
{
	u32 magic;
	u32 enabled;
	u32 lot0;
	u32 rsvd;
	u8  tsec[SE_KEY_128_SIZE];
	u8  troot[SE_KEY_128_SIZE];
	u8  troot_dev[SE_KEY_128_SIZE];
} hos_eks_mbr_t;

static_assert(sizeof(hos_eks_mbr_t) == 64, "HOS EKS size is wrong!");

typedef struct _launch_ctxt_t
{
	void *keyblob;

	void *pkg1;
	const pkg1_id_t *pkg1_id;

	void *warmboot;
	u32   warmboot_size;
	void *secmon;
	u32   secmon_size;

	void *pkg2;
	u32   pkg2_size;
	bool  new_pkg2;

	void  *kernel;
	u32    kernel_size;
	link_t kip1_list;
	char*  kip1_patches;

	ini_sec_t *cfg;
} launch_ctxt_t;

void hos_eks_clear(u32 kb);
int  hos_keygen(void *keyblob, u32 kb, tsec_ctxt_t *tsec_ctxt);
int  hos_bis_keygen();
void hos_bis_keys_clear();

#endif