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 firmSource;
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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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