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77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/*---------------------------------------------------------------------------*
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Project: TwlIPL - DHT
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File: dht_format.h
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Copyright 2008 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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$Date:: 2007-09-06$
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$Rev$
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$Author$
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*---------------------------------------------------------------------------*/
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#ifndef SYSMENU_DHT_FORMAT_H_
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#define SYSMENU_DHT_FORMAT_H_
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#define DHT_MAGIC_CODE (('N' << 0)|('D' << 8)|('H' << 16)|('T' << 24))
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#define DHT_DS_HEADER_SIZE 0x160
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#define DHT_OVERLAY_MAX (512*1024)
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#include <twl/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct DHTHeader
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{
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u32 magic_code; // fixed
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u8 sign[128]; // for nums member and whole DHTDatabase array
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u32 nums; // number of subsequent DHTDatabase array
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}
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DHTHeader;
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typedef struct DHTDatabase
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{
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u8 game_code[4];
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u8 rom_version;
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u8 reserved[3]; // for 4B alignment DHTDatabase array
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u8 hash[2][20];
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}
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DHTDatabase;
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typedef struct DHTFile
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{
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DHTHeader header;
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DHTDatabase database[];
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}
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DHTFile;
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#define DHT_HMAC_KEY { \
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0x61, 0xbd, 0xdd, 0x72, 0x7e, 0x72, 0xbe, 0xde, 0xad, 0x3a, 0xdf, 0x7f, 0x3d, 0x2d, 0xf7, 0xa5, \
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0x16, 0x7e, 0xb4, 0xc9, 0x7c, 0x6c, 0x00, 0x7c, 0x57, 0xbb, 0x94, 0x8a, 0x64, 0xcd, 0x4e, 0x1c, \
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0x51, 0x6b, 0xbd, 0xdb, 0x1d, 0xeb, 0x54, 0xe9, 0x34, 0x27, 0xf9, 0x31, 0x51, 0x5e, 0x89, 0x4e, \
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0x7f, 0xd9, 0x7c, 0xe9, 0x92, 0x44, 0x0f, 0xef, 0x6b, 0xb6, 0x12, 0x21, 0x68, 0x88, 0xd8, 0xee \
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}
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/*
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ユーティリティ
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hp: メモリ上のファイルの先頭アドレス
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*/
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#define DHT_GET_SIGN_TARGET_ADDR(hp) (&((DHTHeader*)hp)->nums)
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#define DHT_GET_SIGN_TARGET_SIZE(hp) (((DHTHeader*)hp)->nums * sizeof(DHTDatabase) + sizeof(u32))
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#define DHT_GET_SIGN_TARGET_OFFSET (int)DHT_GET_SIGN_TARGET_ADDR(0)
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif //SYSMENU_DHT_FORMAT_H_
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