hekate/ipl/pkg2.h

/*
* Copyright (c) 2018 naehrwert
*
* 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 _PKG2_H_
#define _PKG2_H_

#include "types.h"
#include "list.h"

#define PKG2_MAGIC 0x31324B50
#define PKG2_SEC_BASE 0x80000000
#define PKG2_SEC_KERNEL 0
#define PKG2_SEC_INI1 1

#define INI1_MAGIC 0x31494E49

typedef struct _pkg2_hdr_t
{
	u8 ctr[0x10];
	u8 sec_ctr[0x40];
	u32 magic;
	u32 base;
	u32 pad0;
	u16 version;
	u16 pad1;
	u32 sec_size[4];
	u32 sec_off[4];
	u8 sec_sha256[0x80];
	u8 data[];
} pkg2_hdr_t;

typedef struct _pkg2_ini1_t
{
	u32 magic;
	u32 size;
	u32 num_procs;
	u32 pad;
} pkg2_ini1_t;

typedef struct _pkg2_kip1_sec_t
{
	u32 offset;
	u32 size_decomp;
	u32 size_comp;
	u32 attrib;
} pkg2_kip1_sec_t;

#define KIP1_NUM_SECTIONS 6

typedef struct _pkg2_kip1_t
{
	u32 magic;
	u8 name[12];
	u64 tid;
	u32 proc_cat;
	u8 main_thrd_prio;
	u8 def_cpu_core;
	u8 res;
	u8 flags;
	pkg2_kip1_sec_t sections[KIP1_NUM_SECTIONS];
	u32 caps[0x20];
	u8 data[];
} pkg2_kip1_t;

typedef struct _pkg2_kip1_info_t
{
	pkg2_kip1_t *kip1;
	u32 size;
	link_t link;
} pkg2_kip1_info_t;

void pkg2_parse_kips(link_t *info, pkg2_hdr_t *pkg2);
int pkg2_has_kip(link_t *info, u64 tid);
void pkg2_replace_kip(link_t *info, u64 tid, pkg2_kip1_t *kip1);
void pkg2_add_kip(link_t *info, pkg2_kip1_t *kip1);
void pkg2_merge_kip(link_t *info, pkg2_kip1_t *kip1);

pkg2_hdr_t *pkg2_decrypt(void *data);
void pkg2_build_encrypt(void *dst, void *kernel, u32 kernel_size, link_t *kips_info);

#endif