ppsspp/Core/ELF/PrxDecrypter.h

71 lines
2.1 KiB
C

// Copyright (c) 2012- PPSSPP Project.
// This program 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, version 2.0.
// This program 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 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
#pragma once
#include "Common/Common.h"
#include "Common/CommonTypes.h"
#define MISSING_KEY -10
#ifdef _MSC_VER
#pragma pack(push, 1)
#endif
typedef struct
{
u32_le signature; // 0
u16_le attribute; // 4 modinfo
u16_le comp_attribute; // 6
u8 module_ver_lo; // 8
u8 module_ver_hi; // 9
char modname[28]; // 0A
u8 version; // 26
u8 nsegments; // 27
u32_le elf_size; // 28
u32_le psp_size; // 2C
u32_le entry; // 30
u32_le modinfo_offset; // 34
s32_le bss_size; // 38
u16_le seg_align[4]; // 3C
u32_le seg_address[4]; // 44
s32_le seg_size[4]; // 54
u32_le reserved[5]; // 64
u32_le devkitversion; // 78
u32_le decrypt_mode; // 7C
u8 key_data0[0x30]; // 80
s32_le comp_size; // B0
s32_le _80; // B4
s32_le reserved2[2]; // B8
u8 key_data1[0x10]; // C0
u32_le tag; // D0
u8 scheck[0x58]; // D4
u32_le key_data2; // 12C
u32_le oe_tag; // 130
u8 key_data3[0x1C]; // 134
#ifdef _MSC_VER
} PSP_Header;
#else
} __attribute__((packed)) PSP_Header;
#endif
#ifdef _MSC_VER
#pragma pack(pop)
#endif
int pspDecryptPRX(const u8 *inbuf, u8 *outbuf, u32 size);