Atmosphere/stratosphere/loader/source/ldr_nro.hpp

72 lines
2.2 KiB
C++

/*
* Copyright (c) 2018 Atmosphère-NX
*
* 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/>.
*/
#pragma once
#include <switch.h>
#include <cstdio>
#include "ldr_registration.hpp"
#define MAGIC_NRO0 0x304F524E
#define MAGIC_NRR0 0x3052524E
class NroUtils {
public:
struct NrrHeader {
u32 magic;
u32 _0x4;
u32 _0x8;
u32 _0xC;
u64 title_id_mask;
u64 title_id_pattern;
u64 _0x20;
u64 _0x28;
u8 modulus[0x100];
u8 fixed_key_signature[0x100];
u8 nrr_signature[0x100];
u64 title_id_min;
u32 nrr_size;
u32 _0x33C;
u32 hash_offset;
u32 num_hashes;
u64 _0x348;
};
struct NroHeader {
u32 entrypoint_insn;
u32 mod_offset;
u64 padding;
u32 magic;
u32 _0x14;
u32 nro_size;
u32 _0x1C;
u32 text_offset;
u32 text_size;
u32 ro_offset;
u32 ro_size;
u32 rw_offset;
u32 rw_size;
u32 bss_size;
u32 _0x3C;
unsigned char build_id[0x20];
u8 _0x60[0x20];
};
static_assert(sizeof(NrrHeader) == 0x350, "Incorrectly defined NrrHeader!");
static_assert(sizeof(NroHeader) == 0x80, "Incorrectly defined NroHeader!");
static Result ValidateNrrHeader(NrrHeader *header, u64 size, u64 title_id_min);
static Result LoadNro(Registration::Process *target_proc, Handle process_h, u64 nro_heap_address, u64 nro_heap_size, u64 bss_heap_address, u64 bss_heap_size, u64 *out_address);
};