5b417189db
This is a leftover from the Gateway era that has long lost its utility and that unnecessarily complicated the code base. Please just load an external FIRM from SD card if you need something similar. Also refactor the multi-EmuNAND code and CTRNAND mounting code.
125 lines
4.7 KiB
C
Executable File
125 lines
4.7 KiB
C
Executable File
/*
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* This file is part of Luma3DS
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* Copyright (C) 2016-2020 Aurora Wright, TuxSH
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
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* * Requiring preservation of specified reasonable legal notices or
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* author attributions in that material or in the Appropriate Legal
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* Notices displayed by works containing it.
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* * Prohibiting misrepresentation of the origin of that material,
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* or requiring that modified versions of such material be marked in
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* reasonable ways as different from the original version.
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*/
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/*
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* Crypto libs from http://github.com/b1l1s/ctr
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* kernel9Loader code originally adapted from https://github.com/Reisyukaku/ReiNand/blob/228c378255ba693133dec6f3368e14d386f2cde7/source/crypto.c#L233
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* decryptNusFirm code adapted from https://github.com/mid-kid/CakesForeveryWan/blob/master/source/firm.c
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* ctrNandWrite logic adapted from https://github.com/d0k3/GodMode9/blob/master/source/nand/nand.c
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*/
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#pragma once
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#include "types.h"
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/**************************AES****************************/
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#define REG_AESCNT ((vu32 *)0x10009000)
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#define REG_AESBLKCNT ((vu32 *)0x10009004)
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#define REG_AESWRFIFO ((vu32 *)0x10009008)
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#define REG_AESRDFIFO ((vu32 *)0x1000900C)
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#define REG_AESKEYSEL ((vu8 *)0x10009010)
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#define REG_AESKEYCNT ((vu8 *)0x10009011)
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#define REG_AESCTR ((vu32 *)0x10009020)
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#define REG_AESKEYFIFO ((vu32 *)0x10009100)
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#define REG_AESKEYXFIFO ((vu32 *)0x10009104)
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#define REG_AESKEYYFIFO ((vu32 *)0x10009108)
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#define REGs_AESTWLKEYS (*((vu32 (*)[4][3][4])0x10009040))
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#define AES_CCM_DECRYPT_MODE (0u << 27)
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#define AES_CCM_ENCRYPT_MODE (1u << 27)
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#define AES_CTR_MODE (2u << 27)
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#define AES_CTR_MODE (2u << 27)
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#define AES_CBC_DECRYPT_MODE (4u << 27)
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#define AES_CBC_ENCRYPT_MODE (5u << 27)
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#define AES_ECB_DECRYPT_MODE (6u << 27)
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#define AES_ECB_ENCRYPT_MODE (7u << 27)
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#define AES_ALL_MODES (7u << 27)
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#define AES_CNT_START 0x80000000
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#define AES_CNT_INPUT_ORDER 0x02000000
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#define AES_CNT_OUTPUT_ORDER 0x01000000
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#define AES_CNT_INPUT_ENDIAN 0x00800000
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#define AES_CNT_OUTPUT_ENDIAN 0x00400000
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#define AES_CNT_FLUSH_READ 0x00000800
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#define AES_CNT_FLUSH_WRITE 0x00000400
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#define AES_INPUT_BE (AES_CNT_INPUT_ENDIAN)
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#define AES_INPUT_LE 0
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#define AES_INPUT_NORMAL (AES_CNT_INPUT_ORDER)
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#define AES_INPUT_REVERSED 0
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#define AES_INPUT_TWLNORMAL 0
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#define AES_INPUT_TWLREVERSED (AES_CNT_INPUT_ORDER)
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#define AES_BLOCK_SIZE 0x10
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#define AES_KEYCNT_WRITE (1 << 0x7)
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#define AES_KEYNORMAL 0
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#define AES_KEYX 1
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#define AES_KEYY 2
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/**************************SHA****************************/
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#define REG_SHA_CNT ((vu32 *)0x1000A000)
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#define REG_SHA_BLKCNT ((vu32 *)0x1000A004)
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#define REG_SHA_HASH ((vu32 *)0x1000A040)
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#define REG_SHA_INFIFO ((vu32 *)0x1000A080)
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#define SHA_CNT_STATE 0x00000003
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#define SHA_CNT_UNK2 0x00000004
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#define SHA_CNT_OUTPUT_ENDIAN 0x00000008
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#define SHA_CNT_MODE 0x00000030
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#define SHA_CNT_ENABLE 0x00010000
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#define SHA_CNT_ACTIVE 0x00020000
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#define SHA_HASH_READY 0x00000000
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#define SHA_NORMAL_ROUND 0x00000001
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#define SHA_FINAL_ROUND 0x00000002
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#define SHA_OUTPUT_BE SHA_CNT_OUTPUT_ENDIAN
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#define SHA_OUTPUT_LE 0
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#define SHA_256_MODE 0
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#define SHA_224_MODE 0x00000010
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#define SHA_1_MODE 0x00000020
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#define SHA_256_HASH_SIZE (256 / 8)
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#define SHA_224_HASH_SIZE (224 / 8)
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#define SHA_1_HASH_SIZE (160 / 8)
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extern FirmwareSource ctrNandLocation;
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void sha(void *res, const void *src, u32 size, u32 mode);
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int ctrNandInit(void);
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int ctrNandRead(u32 sector, u32 sectorCount, u8 *outbuf);
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int ctrNandWrite(u32 sector, u32 sectorCount, const u8 *inbuf);
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u32 decryptExeFs(Cxi *cxi);
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u32 decryptNusFirm(const Ticket *ticket, Cxi *cxi, u32 ncchSize);
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void setupKeyslots(void);
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void kernel9Loader(Arm9Bin *arm9Section);
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void computePinHash(u8 *outbuf, const u8 *inbuf);
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