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git-svn-id: file:///Volumes/Transfer/gigaleak_20231201/2020-09-30%20-%20paladin.7z/paladin/ctr_firmware@288 b871894f-2f95-9b40-918c-086798483c85
91 lines
2.9 KiB
C
91 lines
2.9 KiB
C
/*---------------------------------------------------------------------------*
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Project: ctr_firmware - format
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File: firm.h
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Copyright 2009 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Date:: $
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$Rev$
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$Author$
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*---------------------------------------------------------------------------*/
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#ifndef FORMAT_FIRM_H_
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#define FORMAT_FIRM_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*===========================================================================*
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* FIRM FORMAT
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*===========================================================================*/
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/*---------------------------------------------------------------------------*
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* 基本パラメータ
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*---------------------------------------------------------------------------*/
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#define FIRM_FORMAT_HASH_LENGTH 32 // SHA-256 or HMAC-SHA-256
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#define FIRM_FORMAT_SIGN_LENGTH 256 // RSA-2048 with PKCS#1 v1.5
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#define FIRM_FORMAT_MAX_MODULES 4
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#define FIRM_FORMAT_MAGIC_NUMBER ( 'F'<<0 | 'I'<<8 | 'R'<<16 | 'M'<<24 )
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#define FIRM_FORMAT_FIRST_VIRSION 0
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/*
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CTRファームは特定のパーティション1つに1つ含めることができる
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どのパーティションか、いくつあるかについては別途メディアヘッダで定義する
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(仮デフォルト: 0x1000以降に1つだけ)
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*/
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typedef struct FirmHash
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{
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u8 raw[FIRM_FORMAT_HASH_LENGTH];
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}
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FirmHash;
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typedef struct FirmSign
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{
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u8 raw[FIRM_FORMAT_SIGN_LENGTH];
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}
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FirmSign;
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typedef struct FirmModule
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{
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u32 sourceOffset; // FirmHeaderの先頭からのオフセット (512B境界に整列)
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void* destinationAddress; // ARM9からみた転送先アドレス
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u32 length; // 転送バイト数
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BOOL isDMAC2; // 転送チェーンの最後にA9-DMAC1とA9-DMAC2のどちらを使うか
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FirmHash hash; // データのハッシュ値 (ここはHMAC-SHA-256)
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}
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FirmModule;
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typedef struct FirmHeaderCore
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{
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u32 magicNumber;
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u32 versionNumber;
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u32 entryAddressForMPCore; // modules対象番地以外はエラー (MPCoreにPIF経由で通知する)
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u32 entryAddressForARM9; // A9-WRAM内、かつmodules対象番地以外はエラー
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u8 padding[48]; // modulesに加えても良いが保険で空けておく
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FirmModule modules[FIRM_FORMAT_MAX_MODULES]; // 何番目をどこにおいても自由 (A9-WRAMが最後?)
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}
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FirmHeaderCore;
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typedef struct FirmHeder
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{
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FirmHeaderCore c; // ヘッダ本体
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FirmSign sign; // FirmHeaderCoreの署名 (ここはSHA-256)
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}
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FirmHeader;
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif // FORMAT_FIRM_H_
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