mirror of
https://github.com/rvtr/TwlIPL.git
synced 2025-10-31 06:01:12 -04:00
DSハッシュテーブル検証サンプル
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@1109 b08762b0-b915-fc4b-9d8c-17b2551a87ff
This commit is contained in:
yutaka
parent
34231893d3
commit
598f263932
249
build/tests/CheckDSHashTable/CheckDSHashTable.rsf
Normal file
249
build/tests/CheckDSHashTable/CheckDSHashTable.rsf
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@ -0,0 +1,249 @@
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#----------------------------------------------------------------------------
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# Project: TwlSDK - include
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# File: ROM-TS.rsf
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#
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# Copyright 2007 Nintendo. All rights reserved.
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#
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# These coded insructions, statements, and computer programs contain
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# proprietary information of Nintendo of America Inc. and/or Nintendo
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||||||
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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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#
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# $Date:: $
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# $Rev$
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# $Author$
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#----------------------------------------------------------------------------
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#
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# TWL ROM SPEC FILE
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#
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Arm9
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{
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Static "$(MAKEROM_ARM9:r).TWL.FLX.sbin$(COMPSUFFIX9)"
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OverlayDefs "$(MAKEROM_ARM9:r)_defs.TWL.FLX.sbin$(COMPSUFFIX9)"
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OverlayTable "$(MAKEROM_ARM9:r)_table.TWL.FLX.sbin$(COMPSUFFIX9)"
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Elf "$(MAKEROM_ARM9:r).tef"
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}
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Arm7
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{
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Static "$(MAKEROM_ARM7_BASE:r).TWL.FLX.sbin$(COMPSUFFIX7)"
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OverlayDefs "$(MAKEROM_ARM7_BASE:r)_defs.TWL.FLX.sbin$(COMPSUFFIX7)"
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OverlayTable "$(MAKEROM_ARM7_BASE:r)_table.TWL.FLX.sbin$(COMPSUFFIX7)"
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Elf "$(MAKEROM_ARM7_BASE:r).tef"
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}
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Arm9.Ltd
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{
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Static "$(MAKEROM_ARM9:r).TWL.LTD.sbin$(COMPSUFFIX9)"
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OverlayDefs "$(MAKEROM_ARM9:r)_defs.TWL.LTD.sbin$(COMPSUFFIX9)"
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OverlayTable "$(MAKEROM_ARM9:r)_table.TWL.LTD.sbin$(COMPSUFFIX9)"
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}
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Arm7.Ltd
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{
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Static "$(MAKEROM_ARM7_BASE:r).TWL.LTD.sbin$(COMPSUFFIX7)"
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OverlayDefs "$(MAKEROM_ARM7_BASE:r)_defs.TWL.LTD.sbin$(COMPSUFFIX7)"
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OverlayTable "$(MAKEROM_ARM7_BASE:r)_table.TWL.LTD.sbin$(COMPSUFFIX7)"
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}
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Property
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{
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###
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### Settings for FinalROM
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|
###
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|
#### BEGIN
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#
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# TITLE NAME: Your product name within 12bytes
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#
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#TitleName "YourAppName"
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|
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#
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# MAKER CODE: Your company ID# in 2 ascii words
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# issued by NINTENDO
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#
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#MakerCode "00"
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#
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# REMASTER VERSION: Mastering version
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#
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#RomVersion 0
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#
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# ROM SPEED TYPE: [MROM/1TROM/UNDEFINED]
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#
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RomSpeedType $(MAKEROM_ROMSPEED)
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|
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#
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# ROM SIZE: in bit [64M/128M/256M/512M/1G/2G]
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#
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#RomSize 128M
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#RomSize 256M
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|
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|
#
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# ROM PADDING: TRUE if finalrom
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#
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#RomFootPadding TRUE
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|
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#
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|
# ROM HEADER TEMPLATE: Provided to every product by NINTENDO
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#
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#RomHeaderTemplate ./etc/rom_header.template.sbin
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|
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|
#
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# BANNER FILE: generated from Banner Spec File
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#
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||||||
|
#BannerFile ./etc/myGameBanner.bnr
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|
BannerFile $(TWLSDK_ROOT)/include/twl/specfiles/default.bnr
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|
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|
#
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||||||
|
# Permit LandingNormalJump: for TWL "ApplicationJump" function [TRUE/FALSE]
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||||||
|
#
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||||||
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#PermitLandingNormalJump FALSE
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||||||
|
|
||||||
|
#
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# Permit LandingTmpJump: for TWL "ApplicationJump" function [TRUE/FALSE]
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||||||
|
#
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||||||
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#PermitLandingTmpJump FALSE
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||||||
|
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||||||
|
###
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||||||
|
### Setting for TWL
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|
###
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||||||
|
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|
#
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||||||
|
# ROM HEADER Ltd: Provided to every product by NINTENDO
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|
#
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|
RomHeaderLtd $(TWLSDK_ROOT)/tools/bin/rom_header.LTD.sbin
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|
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#
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|
# Digest parameters:
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|
#
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DigestParam 1024 32
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|
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|
#
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|
# WRAM mapping: [MAP_BB_HYB/MAP_BB_LTD/MAP_TS_HYB/MAP_TS_LTD
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# MAP2_BB_HYB/MAP2_BB_LTD/MAP2_TS_HYB/MAP2_TS_LTD]
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# don't have to edit
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#
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||||||
|
WramMapping $(MAKEROM_WRAM_MAPPING)
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|
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#
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|
# CardRegion: card region [Japan/America/Europe/Australia/China/Korea]
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#
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CardRegion Japan
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|
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|
#
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|
# CommonClientKey: launcher deliver common client Key [TRUE/FALSE]
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|
#
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#CommonClientKey FALSE
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|
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|
#
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|
# HwAESSlotB: launcher deliver HW AES slot B setting [TRUE/FALSE]
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||||||
|
#
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#HwAESSlotB FALSE
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|
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|
#
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# HwAESSlotC: launcher deliver HW AES slot C setting [TRUE/FALSE]
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#
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#HwAESSlotC FALSE
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|
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|
#
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|
# SDCardAccess: sd card access control [TRUE/FALSE]
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#
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||||||
|
#SDCardAccess FALSE
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|
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|
#
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||||||
|
# NANDAccess: NAND access control [TRUE/FALSE]
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||||||
|
#
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||||||
|
#NANDAccess FALSE
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|
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|
#
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||||||
|
# Codec mode:
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|
# don't have to edit
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|
#
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||||||
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CodecMode $(MAKEROM_CODEC_MODE)
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|
|
||||||
|
#
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||||||
|
# Disp WiFiConnection Icon for Launcher [TRUE/FALSE]
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#
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|
#WiFiConnectionIcon FALSE
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|
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||||||
|
#
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||||||
|
# Disp DSWireless Icon for Launcher [TRUE/FALSE]
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#
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#DSWirelessIcon FALSE
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|
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|
###
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||||||
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#### END
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||||||
|
}
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|
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||||||
|
AppendProperty
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|
{
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|
#
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|
# Publisher : "Nintendo"
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|
# don't have to edit
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|
Publisher Nintendo
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|
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||||||
|
#
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|
# Application type : [USER/SYSTEM]
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# don't have to edit
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|
AppType User
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|
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|
#
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|
# launch title on the launcher : [TRUE/FALSE]
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|
# don't have to edit
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|
Launch TRUE
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|
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|
#
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|
# Boot allowed Media: [GameCard]
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|
#
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|
Media GameCard
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||||||
|
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||||||
|
#
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||||||
|
# Data only title : [TRUE/FALSE]
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||||||
|
# don't have to edit
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||||||
|
DataOnly FALSE
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||||||
|
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|
#
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||||||
|
# Secure title : [TRUE/FALSE]
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||||||
|
# don't have to edit
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||||||
|
Secure FALSE
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||||||
|
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||||||
|
#
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||||||
|
# GameCode for TitleID : Your GameCode in 4 ascii words
|
||||||
|
#
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||||||
|
#GameCode ABCJ
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||||||
|
|
||||||
|
#
|
||||||
|
# Public save data size: [0K/16K/32K/64K/128K/256K/512K/1M/2M/4M]
|
||||||
|
#
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||||||
|
#PublicSaveDataSize 32K
|
||||||
|
|
||||||
|
#
|
||||||
|
# Private save data size: [0K/16K/32K/64K/128K/256K/512K/1M/2M/4M]
|
||||||
|
#
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||||||
|
#PrivateSaveDataSize 16K
|
||||||
|
|
||||||
|
#
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||||||
|
# Enable SubBannerFile
|
||||||
|
#SubBannerFile TRUE
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||||||
|
}
|
||||||
|
|
||||||
|
RomSpec
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||||||
|
{
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||||||
|
Offset 0x00000000
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||||||
|
Segment ALL
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||||||
|
HostRoot $(MAKEROM_DTH_ROOT)
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||||||
|
Root /sign
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||||||
|
File DSHashTable.bin
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||||||
|
HostRoot $(MAKEROM_SRL_ROOT)
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||||||
|
Root /srl
|
||||||
|
# File NA22E0.035 # 1st
|
||||||
|
# File NA22J0.024 # 2nd
|
||||||
|
# File NYZYE0.E81 # last-1
|
||||||
|
# File NYZZJ0.L57 # last
|
||||||
|
File NYRVJ0.J30 # max number of overlaies
|
||||||
|
File NALKJ1.879 # max overlay size
|
||||||
|
File NA39J0.357 # mario kart
|
||||||
|
}
|
||||||
52
build/tests/CheckDSHashTable/Makefile
Normal file
52
build/tests/CheckDSHashTable/Makefile
Normal file
@ -0,0 +1,52 @@
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|
#! make -f
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|
#----------------------------------------------------------------------------
|
||||||
|
# Project: TwlIPL - tests - CheckDSHashTable
|
||||||
|
# File: Makefile
|
||||||
|
#
|
||||||
|
# Copyright 2008 Nintendo. All rights reserved.
|
||||||
|
#
|
||||||
|
# These coded instructions, statements, and computer programs contain
|
||||||
|
# proprietary information of Nintendo of America Inc. and/or Nintendo
|
||||||
|
# Company Ltd., and are protected by Federal copyright law. They may
|
||||||
|
# not be disclosed to third parties or copied or duplicated in any form,
|
||||||
|
# in whole or in part, without the prior written consent of Nintendo.
|
||||||
|
#
|
||||||
|
# $Date:: $
|
||||||
|
# $Rev$
|
||||||
|
# $Author$
|
||||||
|
#----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
SUBDIRS =
|
||||||
|
|
||||||
|
#----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
TARGET_PLATFORM := TWL
|
||||||
|
TARGET_FIRM := SYSTEMMENU
|
||||||
|
override TWL_ARCHGEN := LIMITED
|
||||||
|
|
||||||
|
SRCS = main.c dht.c
|
||||||
|
LINCLUDES = include
|
||||||
|
TARGET_BIN = CheckDSHashTable.srl
|
||||||
|
ROM_SPEC = CheckDSHashTable.rsf
|
||||||
|
|
||||||
|
ifeq ($(TWL_IPL_RED_PRIVATE_ROOT),)
|
||||||
|
DS_HASH_TABLE_ROOT = data
|
||||||
|
else
|
||||||
|
DS_HASH_TABLE_ROOT = $(TWL_IPL_RED_PRIVATE_ROOT)/build/tools/MakeDSHashTable
|
||||||
|
endif
|
||||||
|
DS_HASH_TABLE_SRL_ROOT ?= D:/SRL
|
||||||
|
|
||||||
|
include $(TWL_IPL_RED_ROOT)/build/buildtools/commondefs
|
||||||
|
|
||||||
|
MAKEROM_FLAGS += -DMAKEROM_DTH_ROOT=$(DS_HASH_TABLE_ROOT) \
|
||||||
|
-DMAKEROM_SRL_ROOT=$(DS_HASH_TABLE_SRL_ROOT)
|
||||||
|
|
||||||
|
|
||||||
|
#----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
do-build: $(TARGETS)
|
||||||
|
|
||||||
|
#----------------------------------------------------------------------------
|
||||||
|
include $(TWLSDK_ROOT)/build/buildtools/modulerules
|
||||||
|
|
||||||
|
#===== End of Makefile =====
|
||||||
407
build/tests/CheckDSHashTable/src/dht.c
Normal file
407
build/tests/CheckDSHashTable/src/dht.c
Normal file
@ -0,0 +1,407 @@
|
|||||||
|
/*---------------------------------------------------------------------------*
|
||||||
|
Project: TwlIPL - DHT
|
||||||
|
File: dht.c
|
||||||
|
|
||||||
|
Copyright 2007 Nintendo. All rights reserved.
|
||||||
|
|
||||||
|
These coded instructions, statements, and computer programs contain
|
||||||
|
proprietary information of Nintendo of America Inc. and/or Nintendo
|
||||||
|
Company Ltd., and are protected by Federal copyright law. They may
|
||||||
|
not be disclosed to third parties or copied or duplicated in any form,
|
||||||
|
in whole or in part, without the prior written consent of Nintendo.
|
||||||
|
|
||||||
|
$Date:: $
|
||||||
|
$Rev$
|
||||||
|
$Author$
|
||||||
|
*---------------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
#include <twl.h>
|
||||||
|
#include <sysmenu/dht/dht.h>
|
||||||
|
|
||||||
|
#define HASH_PATH "/sign/DSHashTable.bin"
|
||||||
|
|
||||||
|
/*
|
||||||
|
定義すると処理時間を表示する
|
||||||
|
*/
|
||||||
|
#define PRINT_PROFILE
|
||||||
|
|
||||||
|
#ifdef PRINT_PROFILE
|
||||||
|
static int count;
|
||||||
|
static OSTick profile[0x10];
|
||||||
|
#define PROFILE_INIT() (count = 0)
|
||||||
|
#define PROFILE_COUNT() (profile[count++] = OS_GetTick())
|
||||||
|
#else
|
||||||
|
#define PROFILE_INIT() ((void)0)
|
||||||
|
#define PROFILE_COUNT() ((void)0)
|
||||||
|
#define
|
||||||
|
#endif
|
||||||
|
|
||||||
|
static const u8 g_pubkey_DER[ 0xa2 ] = {
|
||||||
|
0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01,
|
||||||
|
0x05, 0x00, 0x03, 0x81, 0x8d, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xc7, 0xf4, 0x1d,
|
||||||
|
0x27, 0x3f, 0xe8, 0xae, 0x7f, 0x7c, 0xbc, 0x9a, 0xae, 0x09, 0x8d, 0x19, 0x26, 0x2e, 0x90, 0x04,
|
||||||
|
0x03, 0x13, 0x93, 0xbc, 0xb2, 0xe0, 0x8b, 0x1f, 0x85, 0x48, 0xf5, 0xf6, 0x94, 0x69, 0x3e, 0x05,
|
||||||
|
0x1b, 0x97, 0x85, 0x44, 0x6d, 0xa3, 0xcd, 0xa8, 0x01, 0xfe, 0xdc, 0x77, 0x5d, 0xd1, 0xb1, 0x36,
|
||||||
|
0x21, 0xfc, 0x80, 0xe8, 0xa6, 0x0e, 0xde, 0x59, 0x76, 0xca, 0x96, 0xcc, 0x87, 0x4c, 0xc3, 0x90,
|
||||||
|
0xc6, 0x3b, 0xc8, 0x17, 0x9d, 0x2d, 0xac, 0x45, 0xbc, 0xa7, 0x15, 0xb2, 0xe3, 0xd7, 0x76, 0xfa,
|
||||||
|
0x09, 0x8c, 0x55, 0x09, 0x22, 0x95, 0x4b, 0xe7, 0xde, 0xc0, 0x82, 0xf2, 0x02, 0x1a, 0x8a, 0x42,
|
||||||
|
0x38, 0x7f, 0xbb, 0x31, 0xd6, 0xa8, 0x36, 0xdc, 0x8d, 0x2c, 0x42, 0x56, 0x51, 0xc1, 0xa3, 0x30,
|
||||||
|
0x21, 0x30, 0xef, 0x06, 0x72, 0x0c, 0xa6, 0x55, 0xb7, 0x4f, 0x30, 0x35, 0x1b, 0x02, 0x03, 0x01,
|
||||||
|
0x00, 0x01
|
||||||
|
};
|
||||||
|
|
||||||
|
static const u8 hmac_key[] = DHT_HMAC_KEY;
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
自家製bsearch
|
||||||
|
*/
|
||||||
|
|
||||||
|
static void *bsearch(const void *key, const void *base,
|
||||||
|
size_t nmemb, size_t size,
|
||||||
|
int (*compar)(const void *, const void *))
|
||||||
|
{
|
||||||
|
u32 left = 0;
|
||||||
|
u32 right = nmemb;
|
||||||
|
|
||||||
|
if ( compar((u8*)base + size * (right - 1), key) < 0 )
|
||||||
|
{
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
if ( compar((u8*)base + size * left, key) > 0 )
|
||||||
|
{
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
while (left <= right)
|
||||||
|
{
|
||||||
|
u32 mid = (left + right) >> 1;
|
||||||
|
const void* data = (u8*)base + size * mid;
|
||||||
|
int result = compar(data, key);
|
||||||
|
//OS_TPrintf("left = %d, mid = %d, right = %d\n", left, mid, right);
|
||||||
|
if ( !result )
|
||||||
|
{
|
||||||
|
return (void*)data;
|
||||||
|
}
|
||||||
|
if ( result < 0 )
|
||||||
|
{
|
||||||
|
left = mid + 1;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
right = mid - 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
static int CompareGameCodeAndVersion(const void* a, const void* b)
|
||||||
|
{
|
||||||
|
return MI_CpuComp8(a, b, 5);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
データベースを読み込む (前準備)
|
||||||
|
*/
|
||||||
|
BOOL DHT_PrepareDatabase(DHTFile* pDHT)
|
||||||
|
{
|
||||||
|
FSFile file;
|
||||||
|
u32 length;
|
||||||
|
s32 result;
|
||||||
|
SVCSignHeapContext pool;
|
||||||
|
u8 heap[4*1024];
|
||||||
|
u8 md1[20];
|
||||||
|
u8 md2[20];
|
||||||
|
PROFILE_INIT();
|
||||||
|
|
||||||
|
// ファイルオープン
|
||||||
|
PROFILE_COUNT();
|
||||||
|
if (!FS_OpenFileEx(&file, HASH_PATH, FS_FILEMODE_R))
|
||||||
|
{
|
||||||
|
OS_TPrintf("Cannot open " HASH_PATH ".\n");
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
// ヘッダ読み込み
|
||||||
|
PROFILE_COUNT();
|
||||||
|
result = FS_ReadFile(&file, &pDHT->header, sizeof(DHTHeader));
|
||||||
|
if ( result != sizeof(DHTHeader) )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Cannot read the header of " HASH_PATH " (result=%d).\n", result);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
if ( pDHT->header.magic_code != DHT_MAGIC_CODE )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Invalid " HASH_PATH " magic code (magic=0x%08X).\n", pDHT->header.magic_code);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
// サイズチェック
|
||||||
|
PROFILE_COUNT();
|
||||||
|
length = FS_GetFileLength(&file);
|
||||||
|
if ( length != sizeof(DHTHeader) + pDHT->header.nums * sizeof(DHTDatabase) )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Invalid " HASH_PATH " size (%d != %d).\n", length, sizeof(DHTHeader) + pDHT->header.nums * sizeof(DHTDatabase));
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
// databaseサイズの保存
|
||||||
|
length = pDHT->header.nums * sizeof(DHTDatabase);
|
||||||
|
// データベース読み込み
|
||||||
|
PROFILE_COUNT();
|
||||||
|
result = FS_ReadFile(&file, pDHT->database, (s32)length);
|
||||||
|
if ( result != length )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Cannot read the database of " HASH_PATH " (result=%d).\n", result);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
FS_CloseFile(&file);
|
||||||
|
// ファイル署名取り出し
|
||||||
|
PROFILE_COUNT();
|
||||||
|
SVC_InitSignHeap(&pool, heap, sizeof(heap));
|
||||||
|
SVC_DecryptSign(&pool, md1, pDHT->header.sign, &g_pubkey_DER[29]);
|
||||||
|
// ハッシュ計算
|
||||||
|
PROFILE_COUNT();
|
||||||
|
SVC_CalcSHA1(md2, DHT_GET_SIGN_TARGET_ADDR(&pDHT->header), DHT_GET_SIGN_TARGET_SIZE(&pDHT->header));
|
||||||
|
// 検証
|
||||||
|
PROFILE_COUNT();
|
||||||
|
result = SVC_CompareSHA1(md1, md2);
|
||||||
|
if ( !result )
|
||||||
|
{
|
||||||
|
OS_TPrintfEx("SIGN = % 20B\n", md1);
|
||||||
|
OS_TPrintfEx("HASH = % 20B\n", md2);
|
||||||
|
OS_TPrintf("Signature is not valid.\n");
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
// 結果報告
|
||||||
|
#ifdef PRINT_PROFILE
|
||||||
|
PROFILE_COUNT();
|
||||||
|
OS_TPrintf("\nDone to prepare the database.\n");
|
||||||
|
OS_TPrintf("%10d msec for file open.\n", (int)OS_TicksToMilliSeconds(profile[1]-profile[0]));
|
||||||
|
OS_TPrintf("%10d msec for reading header.\n", (int)OS_TicksToMilliSeconds(profile[2]-profile[1]));
|
||||||
|
OS_TPrintf("%10d msec for size check.\n", (int)OS_TicksToMilliSeconds(profile[3]-profile[2]));
|
||||||
|
OS_TPrintf("%10d msec for reading database.\n", (int)OS_TicksToMilliSeconds(profile[4]-profile[3]));
|
||||||
|
OS_TPrintf("%10d msec for decrypt sign.\n", (int)OS_TicksToMilliSeconds(profile[5]-profile[4]));
|
||||||
|
OS_TPrintf("%10d msec for hashing database.\n", (int)OS_TicksToMilliSeconds(profile[6]-profile[5]));
|
||||||
|
OS_TPrintf("%10d msec for comparing hash.\n", (int)OS_TicksToMilliSeconds(profile[7]-profile[6]));
|
||||||
|
OS_TPrintf("\nTotal: %10d msec.\n", (int)OS_TicksToMilliSeconds(profile[7]-profile[0]));
|
||||||
|
#endif
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
/*
|
||||||
|
ROMヘッダに対応するデータベースを手に入れる
|
||||||
|
*/
|
||||||
|
const DHTDatabase* DHT_GetDatabase(const DHTFile* pDHT, const ROM_Header_Short* pROMHeader)
|
||||||
|
{
|
||||||
|
u8 data[5];
|
||||||
|
DHTDatabase* db;
|
||||||
|
PROFILE_INIT();
|
||||||
|
|
||||||
|
// 準備
|
||||||
|
PROFILE_COUNT();
|
||||||
|
MI_CpuCopy8( pROMHeader->game_code, data, 4 );
|
||||||
|
data[4] = pROMHeader->rom_version;
|
||||||
|
db = (DHTDatabase*)bsearch(data, pDHT->database, pDHT->header.nums, sizeof(DHTDatabase), CompareGameCodeAndVersion);
|
||||||
|
if ( !db )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Cannot find the database.\n");
|
||||||
|
}
|
||||||
|
#ifdef PRINT_PROFILE
|
||||||
|
PROFILE_COUNT();
|
||||||
|
OS_TPrintf("%10d msec for searching database.\n", (int)OS_TicksToMilliSeconds(profile[1]-profile[0]));
|
||||||
|
#endif
|
||||||
|
return db;
|
||||||
|
}
|
||||||
|
/*
|
||||||
|
ハッシュ計算 (1)
|
||||||
|
読み込み済みデータをチェックする
|
||||||
|
*/
|
||||||
|
BOOL DHT_CheckHashPhase1(const DHTDatabase *db, const ROM_Header_Short* pROMHeader, const void* pARM9, const void* pARM7)
|
||||||
|
{
|
||||||
|
SVCHMACSHA1Context ctx;
|
||||||
|
u8 md[20];
|
||||||
|
BOOL result;
|
||||||
|
PROFILE_INIT();
|
||||||
|
|
||||||
|
// 準備
|
||||||
|
PROFILE_COUNT();
|
||||||
|
SVC_HMACSHA1Init(&ctx, hmac_key, sizeof(hmac_key));
|
||||||
|
// ヘッダ
|
||||||
|
PROFILE_COUNT();
|
||||||
|
SVC_HMACSHA1Update(&ctx, pROMHeader, DHT_DS_HEADER_SIZE);
|
||||||
|
// ARM9 Static
|
||||||
|
PROFILE_COUNT();
|
||||||
|
SVC_HMACSHA1Update(&ctx, pARM9, pROMHeader->main_size);
|
||||||
|
// ARM7 Static
|
||||||
|
PROFILE_COUNT();
|
||||||
|
SVC_HMACSHA1Update(&ctx, pARM7, pROMHeader->sub_size);
|
||||||
|
// 検証
|
||||||
|
PROFILE_COUNT();
|
||||||
|
SVC_HMACSHA1GetHash(&ctx, md);
|
||||||
|
result = SVC_CompareSHA1(db->hash[0], md);
|
||||||
|
if ( !result )
|
||||||
|
{
|
||||||
|
OS_TPrintfEx("DB = % 20B\n", db->hash[0]);
|
||||||
|
OS_TPrintfEx("HASH = % 20B\n", md);
|
||||||
|
OS_TPrintf("%s: hash[0] is not valid.\n", __func__);
|
||||||
|
}
|
||||||
|
// 結果報告
|
||||||
|
#ifdef PRINT_PROFILE
|
||||||
|
PROFILE_COUNT();
|
||||||
|
OS_TPrintf("\nDone to check the hash (phase 1).\n");
|
||||||
|
OS_TPrintf("%10d msec for preparing hash.\n", (int)OS_TicksToMilliSeconds(profile[1]-profile[0]));
|
||||||
|
OS_TPrintf("%10d msec for scanning header.\n", (int)OS_TicksToMilliSeconds(profile[2]-profile[1]));
|
||||||
|
OS_TPrintf("%10d msec for scanning ARM9.\n", (int)OS_TicksToMilliSeconds(profile[3]-profile[2]));
|
||||||
|
OS_TPrintf("%10d msec for scanning ARM7.\n", (int)OS_TicksToMilliSeconds(profile[4]-profile[3]));
|
||||||
|
OS_TPrintf("%10d msec for comparing hash.\n", (int)OS_TicksToMilliSeconds(profile[5]-profile[4]));
|
||||||
|
OS_TPrintf("\nTotal: %10d msec.\n", (int)OS_TicksToMilliSeconds(profile[5]-profile[0]));
|
||||||
|
#endif
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
/*
|
||||||
|
ハッシュ計算 (2)
|
||||||
|
対象領域の読み込みとチェックを行う
|
||||||
|
FSを用いたテストの場合とCARDアプリの場合で異なる
|
||||||
|
*/
|
||||||
|
#if 1
|
||||||
|
// FS版 (fctx == FSFile*)
|
||||||
|
static BOOL ReadImage(void* fctx, void* dest, s32 offset, s32 length)
|
||||||
|
{
|
||||||
|
FSFile* fp = fctx;
|
||||||
|
s32 result;
|
||||||
|
if ( !FS_SeekFile(fp, offset, FS_SEEK_SET) )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Cannot seek to the offset (%d bytes).\n", offset);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
result = FS_ReadFile(fp, dest, length);
|
||||||
|
if ( result != length )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Cannot read the data (%d bytes).\n", length);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
#else
|
||||||
|
// CARD版 (fctx == dma no)
|
||||||
|
static BOOL ReadImage(void* fctx, void* dest, s32 offset, s32 length)
|
||||||
|
{
|
||||||
|
u32 dma = (u32)fctx;
|
||||||
|
CARD_ReadRom(dma, (void*)offset, dest, (u32)length);
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
static BOOL ImageHMACSHA1Update(SVCHMACSHA1Context* ctx, void* fctx, s32 offset, s32 length, void* buffer)
|
||||||
|
{
|
||||||
|
if ( !ReadImage(fctx, buffer, offset, length) )
|
||||||
|
{
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
SVC_HMACSHA1Update(ctx, buffer, (u32)length);
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static BOOL GetOverlayInfo(int no, void* fctx, int fat_offset, int* pOffset, int* pLength)
|
||||||
|
{
|
||||||
|
ROM_FAT fat;
|
||||||
|
if ( !ReadImage(fctx, &fat, fat_offset + no * (s32)sizeof(ROM_FAT), sizeof(ROM_FAT)) )
|
||||||
|
{
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
if ( pOffset )
|
||||||
|
{
|
||||||
|
*pOffset = (s32)fat.top.offset;
|
||||||
|
}
|
||||||
|
if ( pLength )
|
||||||
|
{
|
||||||
|
*pLength = (s32)(fat.bottom.offset - fat.top.offset);
|
||||||
|
}
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
BOOL DHT_CheckHashPhase2(const DHTDatabase *db, const ROM_Header_Short* pROMHeader, void* fctx, void* buffer)
|
||||||
|
{
|
||||||
|
int overlay_nums = (int)(pROMHeader->main_ovt_size / sizeof(ROM_OVT));
|
||||||
|
u8 md[20];
|
||||||
|
PROFILE_INIT();
|
||||||
|
|
||||||
|
if ( overlay_nums )
|
||||||
|
{
|
||||||
|
SVCHMACSHA1Context ctx;
|
||||||
|
int total_sectors;
|
||||||
|
int i;
|
||||||
|
|
||||||
|
// 準備
|
||||||
|
PROFILE_COUNT();
|
||||||
|
SVC_HMACSHA1Init(&ctx, hmac_key, sizeof(hmac_key));
|
||||||
|
// OVT
|
||||||
|
PROFILE_COUNT();
|
||||||
|
if ( !ImageHMACSHA1Update(&ctx, fctx, (s32)pROMHeader->main_ovt_offset, (s32)pROMHeader->main_ovt_size, buffer) )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Cannot calc HMAC-SHA1 for OVT.\n");
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
// FAT
|
||||||
|
PROFILE_COUNT();
|
||||||
|
if ( !ImageHMACSHA1Update(&ctx, fctx, (s32)pROMHeader->fat_offset, overlay_nums * (s32)sizeof(ROM_FAT), buffer) )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Cannot calc HMAC-SHA1 for %d of FAT.\n", overlay_nums);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
// 各オーバーレイ
|
||||||
|
PROFILE_COUNT();
|
||||||
|
total_sectors = 0;
|
||||||
|
for (i = 0; i < overlay_nums; i++)
|
||||||
|
{
|
||||||
|
int max_sectors = (DHT_OVERLAY_MAX/512 - total_sectors) / (overlay_nums - i);
|
||||||
|
int offset;
|
||||||
|
int length;
|
||||||
|
if ( !GetOverlayInfo(i, fctx, (s32)pROMHeader->fat_offset, &offset, &length) )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Cannot get %d of overlay info.\n", i);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
length = (length + 511) / 512; // bytes -> sectors
|
||||||
|
if ( length > max_sectors )
|
||||||
|
{
|
||||||
|
length = max_sectors;
|
||||||
|
}
|
||||||
|
if ( !ImageHMACSHA1Update(&ctx, fctx, offset, length * 512, buffer) )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Cannot calc HMAC-SHA1 for %d of overlay.\n", i);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
total_sectors += length;
|
||||||
|
}
|
||||||
|
// 検証
|
||||||
|
PROFILE_COUNT();
|
||||||
|
SVC_HMACSHA1GetHash(&ctx, md);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
PROFILE_COUNT();
|
||||||
|
PROFILE_COUNT();
|
||||||
|
PROFILE_COUNT();
|
||||||
|
PROFILE_COUNT();
|
||||||
|
PROFILE_COUNT();
|
||||||
|
MI_CpuClear8(md, sizeof(md));
|
||||||
|
}
|
||||||
|
if ( !SVC_CompareSHA1(md, db->hash[1]) )
|
||||||
|
{
|
||||||
|
OS_TPrintfEx("DB = % 20B\n", db->hash[1]);
|
||||||
|
OS_TPrintfEx("HASH = % 20B\n", md);
|
||||||
|
OS_TPrintf("%s: hash[1] is not valid.\n", __func__);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
// 結果報告
|
||||||
|
#ifdef PRINT_PROFILE
|
||||||
|
PROFILE_COUNT();
|
||||||
|
OS_TPrintf("\nDone to check the hash (phase 2).\n");
|
||||||
|
OS_TPrintf("%10d msec for preparing hash.\n", (int)OS_TicksToMilliSeconds(profile[1]-profile[0]));
|
||||||
|
OS_TPrintf("%10d msec for scanning OVT.\n", (int)OS_TicksToMilliSeconds(profile[2]-profile[1]));
|
||||||
|
OS_TPrintf("%10d msec for scanning FAT.\n", (int)OS_TicksToMilliSeconds(profile[3]-profile[2]));
|
||||||
|
OS_TPrintf("%10d msec for scanning every overlays.\n", (int)OS_TicksToMilliSeconds(profile[4]-profile[3]));
|
||||||
|
OS_TPrintf("%10d msec for comparing hash.\n", (int)OS_TicksToMilliSeconds(profile[5]-profile[4]));
|
||||||
|
OS_TPrintf("\nTotal: %10d msec.\n", (int)OS_TicksToMilliSeconds(profile[5]-profile[0]));
|
||||||
|
#endif
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
193
build/tests/CheckDSHashTable/src/main.c
Normal file
193
build/tests/CheckDSHashTable/src/main.c
Normal file
@ -0,0 +1,193 @@
|
|||||||
|
/*---------------------------------------------------------------------------*
|
||||||
|
Project: TwlIPL - tests - CheckDSHashTable
|
||||||
|
File: main.c
|
||||||
|
|
||||||
|
Copyright 2008 Nintendo. All rights reserved.
|
||||||
|
|
||||||
|
These coded instructions, statements, and computer programs contain
|
||||||
|
proprietary information of Nintendo of America Inc. and/or Nintendo
|
||||||
|
Company Ltd., and are protected by Federal copyright law. They may
|
||||||
|
not be disclosed to third parties or copied or duplicated in any form,
|
||||||
|
in whole or in part, without the prior written consent of Nintendo.
|
||||||
|
|
||||||
|
$Date:: $
|
||||||
|
$Rev$
|
||||||
|
$Author$
|
||||||
|
*---------------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
#include <twl.h>
|
||||||
|
#include <sysmenu/dht/dht.h>
|
||||||
|
|
||||||
|
/*
|
||||||
|
このサンプルはテスト用であり、CARD関数の代わりにFS関数で
|
||||||
|
DHTライブラリが実装されている前提である
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define ROM_PATH "/srl"
|
||||||
|
|
||||||
|
#define DS_HASH_TABLE_NUMS 3000
|
||||||
|
#define DS_HASH_TABLE_SIZE (sizeof(DHTHeader) + DS_HASH_TABLE_NUMS * sizeof(DHTDatabase))
|
||||||
|
|
||||||
|
/*
|
||||||
|
DHTファイル読み込み先
|
||||||
|
*/
|
||||||
|
static u8 dht_buffer[DS_HASH_TABLE_SIZE] ATTRIBUTE_ALIGN(32);
|
||||||
|
static DHTFile *const dht = (DHTFile*)dht_buffer;
|
||||||
|
/*
|
||||||
|
Phase2用バッファ
|
||||||
|
*/
|
||||||
|
static u8 ov_buffer[DHT_OVERLAY_MAX];
|
||||||
|
|
||||||
|
/*
|
||||||
|
実際にはアドレス固定
|
||||||
|
*/
|
||||||
|
#include <twl/ltdmain_begin.h>
|
||||||
|
static ROM_Header_Short rom_header ATTRIBUTE_ALIGN(32); // 使うのは DHT_DS_HEADER_SIZE だけ
|
||||||
|
static u8 rom_arm9[3*1024*1024] ATTRIBUTE_ALIGN(32);
|
||||||
|
static u8 rom_arm7[1024*1024] ATTRIBUTE_ALIGN(32);
|
||||||
|
#include <twl/ltdmain_end.h>
|
||||||
|
|
||||||
|
|
||||||
|
static void VBlankIntr( void )
|
||||||
|
{
|
||||||
|
OS_SetIrqCheckFlag(OS_IE_V_BLANK);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
検証本番のうち、実際にはオーバーヘッドにならない処理
|
||||||
|
*/
|
||||||
|
static BOOL CheckValidation(FSFile* fp)
|
||||||
|
{
|
||||||
|
const DHTDatabase *db;
|
||||||
|
s32 result;
|
||||||
|
|
||||||
|
// ヘッダの読み込み
|
||||||
|
result = FS_ReadFile(fp, &rom_header, DHT_DS_HEADER_SIZE);
|
||||||
|
if ( result != DHT_DS_HEADER_SIZE )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Cannot read ROM header.\n");
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
// ARM9部分
|
||||||
|
if ( rom_header.main_size > sizeof(rom_arm9) )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Too large main size (%d > %d).\n", rom_header.main_size, sizeof(rom_arm9));
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
if ( !FS_SeekFile(fp, (s32)rom_header.main_rom_offset, FS_SEEK_SET) )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Cannot seek to ARM9 static.\n");
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
result = FS_ReadFile(fp, rom_arm9, (s32)rom_header.main_size);
|
||||||
|
if ( result != rom_header.main_size )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Cannot read ARM9 static.\n");
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
// ARM7部分
|
||||||
|
if ( rom_header.sub_size > sizeof(rom_arm7) )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Too large sub size (%d > %d).\n", rom_header.sub_size, sizeof(rom_arm7));
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
if ( !FS_SeekFile(fp, (s32)rom_header.sub_rom_offset, FS_SEEK_SET) )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Cannot seek to ARM7 static.\n");
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
result = FS_ReadFile(fp, rom_arm7, (s32)rom_header.sub_size);
|
||||||
|
if ( result != rom_header.sub_size )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Cannot read ARM7 static.\n");
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
// データベースの検索
|
||||||
|
db = DHT_GetDatabase(dht, &rom_header);
|
||||||
|
if ( !db )
|
||||||
|
{
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
//OS_TPrintf("FOUND: 0x%08X: %.4s(%d)\n", db, db->game_code, db->rom_version);
|
||||||
|
// ハッシュ計算 (1) - 隠蔽可能なはず
|
||||||
|
if ( !DHT_CheckHashPhase1(db, &rom_header, rom_arm9, rom_arm7) )
|
||||||
|
{
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
// ハッシュ計算 (2) - 隠蔽は難しいか
|
||||||
|
if ( !DHT_CheckHashPhase2(db, &rom_header, fp, ov_buffer) )
|
||||||
|
{
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
void TwlMain(void)
|
||||||
|
{
|
||||||
|
OS_Init();
|
||||||
|
OS_InitTick();
|
||||||
|
|
||||||
|
(void)OS_EnableIrq();
|
||||||
|
(void)OS_EnableInterrupts();
|
||||||
|
|
||||||
|
// 割り込み許可----------------------------
|
||||||
|
(void)OS_SetIrqFunction(OS_IE_V_BLANK, VBlankIntr);
|
||||||
|
(void)OS_EnableIrqMask(OS_IE_V_BLANK);
|
||||||
|
(void)GX_VBlankIntr(TRUE);
|
||||||
|
|
||||||
|
FS_Init(FS_DMA_NOT_USE);
|
||||||
|
|
||||||
|
// 署名ロード
|
||||||
|
if ( !DHT_PrepareDatabase(dht) )
|
||||||
|
{
|
||||||
|
OS_TPanic("Cannot prepare the database.\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
// 本番
|
||||||
|
{
|
||||||
|
FSFile dir;
|
||||||
|
FSDirectoryEntryInfo info;
|
||||||
|
BOOL result;
|
||||||
|
result = FS_OpenDirectory(&dir, ROM_PATH, FS_FILEMODE_R);
|
||||||
|
if ( !result )
|
||||||
|
{
|
||||||
|
OS_TPanic("Cannot open " ROM_PATH ".\n");
|
||||||
|
}
|
||||||
|
while ( FS_ReadDirectory(&dir, &info) )
|
||||||
|
{
|
||||||
|
FSFile file;
|
||||||
|
OSTick begin;
|
||||||
|
char path[FS_ENTRY_LONGNAME_MAX+sizeof(ROM_PATH)+1];
|
||||||
|
if ( info.attributes & FS_ATTRIBUTE_IS_DIRECTORY )
|
||||||
|
{
|
||||||
|
OS_TPrintf("%s is directory.\n", info.longname);
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
STD_CopyString(path, ROM_PATH "/");
|
||||||
|
STD_ConcatenateString(path, info.longname);
|
||||||
|
if (!FS_OpenFileEx(&file, path, FS_FILEMODE_R))
|
||||||
|
{
|
||||||
|
OS_TPrintf("Cannot open %s.\n", path);
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
OS_TPrintf("\nTrying %s...\n", path);
|
||||||
|
begin = OS_GetTick();
|
||||||
|
if ( !CheckValidation(&file) )
|
||||||
|
{
|
||||||
|
OS_TPrintf("Failed. %d msec (includes loading static data).\n", (int)OS_TicksToMilliSeconds(OS_GetTick()-begin));
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
OS_TPrintf("Success. %d msec (includes loading static data).\n", (int)OS_TicksToMilliSeconds(OS_GetTick()-begin));
|
||||||
|
}
|
||||||
|
FS_CloseFile(&file);
|
||||||
|
}
|
||||||
|
FS_CloseDirectory(&dir);
|
||||||
|
}
|
||||||
|
|
||||||
|
OS_TPrintf("\nDone.\n");
|
||||||
|
OS_Terminate();
|
||||||
|
}
|
||||||
|
|
||||||
84
include/sysmenu/dht/dht.h
Normal file
84
include/sysmenu/dht/dht.h
Normal file
@ -0,0 +1,84 @@
|
|||||||
|
/*---------------------------------------------------------------------------*
|
||||||
|
Project: TwlIPL - DHT
|
||||||
|
File: dht.h
|
||||||
|
|
||||||
|
Copyright 2008 Nintendo. All rights reserved.
|
||||||
|
|
||||||
|
These coded instructions, statements, and computer programs contain
|
||||||
|
proprietary information of Nintendo of America Inc. and/or Nintendo
|
||||||
|
Company Ltd., and are protected by Federal copyright law. They may
|
||||||
|
not be disclosed to third parties or copied or duplicated in any form,
|
||||||
|
in whole or in part, without the prior written consent of Nintendo.
|
||||||
|
|
||||||
|
$Date:: $
|
||||||
|
$Rev$
|
||||||
|
$Author$
|
||||||
|
*---------------------------------------------------------------------------*/
|
||||||
|
#ifndef SYSMENU_DHT_H_
|
||||||
|
#define SYSMENU_DHT_H_
|
||||||
|
|
||||||
|
#include <twl/types.h>
|
||||||
|
#include <twl/os/common/format_rom.h>
|
||||||
|
#include <sysmenu/dht/dht_format.h>
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*---------------------------------------------------------------------------*
|
||||||
|
Name: DHT_PrepareDatabase
|
||||||
|
|
||||||
|
Description: 全データベースを読み込む
|
||||||
|
|
||||||
|
Arguments: pDHT 全データベースの格納先
|
||||||
|
|
||||||
|
Returns: 成功すればTRUE
|
||||||
|
*---------------------------------------------------------------------------*/
|
||||||
|
BOOL DHT_PrepareDatabase(DHTFile* pDHT);
|
||||||
|
|
||||||
|
/*---------------------------------------------------------------------------*
|
||||||
|
Name: DHT_GetDatabase
|
||||||
|
|
||||||
|
Description: ROMヘッダに対応するデータベースを検索する
|
||||||
|
|
||||||
|
Arguments: pDHT 全データベースの格納先
|
||||||
|
pROMHeader 対象となるROMヘッダ格納先
|
||||||
|
|
||||||
|
Returns: 対象データベースへのポインタ
|
||||||
|
*---------------------------------------------------------------------------*/
|
||||||
|
const DHTDatabase* DHT_GetDatabase(const DHTFile* pDHT, const ROM_Header_Short* pROMHeader);
|
||||||
|
|
||||||
|
/*---------------------------------------------------------------------------*
|
||||||
|
Name: DHT_CheckHashPhase1
|
||||||
|
|
||||||
|
Description: ROMヘッダおよびARM9/ARM7スタティック領域の検証
|
||||||
|
|
||||||
|
Arguments: db 対象データベースへのポインタ
|
||||||
|
pROMHeader 対象となるROMヘッダ格納先
|
||||||
|
pARM9 対象となるARM9スタティック格納先
|
||||||
|
pARM7 対象となるARM7スタティック格納先
|
||||||
|
|
||||||
|
Returns: 問題なければTRUE
|
||||||
|
*---------------------------------------------------------------------------*/
|
||||||
|
BOOL DHT_CheckHashPhase1(const DHTDatabase *db, const ROM_Header_Short* pROMHeader, const void* pARM9, const void* pARM7);
|
||||||
|
|
||||||
|
/*---------------------------------------------------------------------------*
|
||||||
|
Name: DHT_CheckHashPhase2
|
||||||
|
|
||||||
|
Description: オー馬齢領域の検証
|
||||||
|
|
||||||
|
Arguments: db 対象データベースへのポインタ
|
||||||
|
pROMHeader 対象となるROMヘッダ格納先
|
||||||
|
fctx (FS版) FSFile構造体へのポインタ
|
||||||
|
(CARD版) dma番号をvoid*にキャストしたもの
|
||||||
|
buffer 本APIで使用するワーク (DHT_OVERLAY_MAXだけ必要)
|
||||||
|
|
||||||
|
Returns: 問題なければTRUE
|
||||||
|
*---------------------------------------------------------------------------*/
|
||||||
|
BOOL DHT_CheckHashPhase2(const DHTDatabase *db, const ROM_Header_Short* pROMHeader, void* fctx, void* buffer);
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
} /* extern "C" */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif // SYSMENU_DHT_H_
|
||||||
76
include/sysmenu/dht/dht_format.h
Normal file
76
include/sysmenu/dht/dht_format.h
Normal file
@ -0,0 +1,76 @@
|
|||||||
|
/*---------------------------------------------------------------------------*
|
||||||
|
Project: TwlIPL - DHT
|
||||||
|
File: dht_format.h
|
||||||
|
|
||||||
|
Copyright 2008 Nintendo. All rights reserved.
|
||||||
|
|
||||||
|
These coded instructions, statements, and computer programs contain
|
||||||
|
proprietary information of Nintendo of America Inc. and/or Nintendo
|
||||||
|
Company Ltd., and are protected by Federal copyright law. They may
|
||||||
|
not be disclosed to third parties or copied or duplicated in any form,
|
||||||
|
in whole or in part, without the prior written consent of Nintendo.
|
||||||
|
|
||||||
|
$Date:: 2007-09-06$
|
||||||
|
$Rev$
|
||||||
|
$Author$
|
||||||
|
*---------------------------------------------------------------------------*/
|
||||||
|
#ifndef SYSMENU_DHT_FORMAT_H_
|
||||||
|
#define SYSMENU_DHT_FORMAT_H_
|
||||||
|
|
||||||
|
#define DHT_MAGIC_CODE (('N' << 0)|('D' << 8)|('H' << 16)|('T' << 24))
|
||||||
|
#define DHT_DS_HEADER_SIZE 0x160
|
||||||
|
#define DHT_OVERLAY_MAX (512*1024)
|
||||||
|
|
||||||
|
#include <twl/types.h>
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
typedef struct DHTHeader
|
||||||
|
{
|
||||||
|
u32 magic_code; // fixed
|
||||||
|
u8 sign[128]; // for nums member and whole DHTDatabase array
|
||||||
|
u32 nums; // number of subsequent DHTDatabase array
|
||||||
|
}
|
||||||
|
DHTHeader;
|
||||||
|
|
||||||
|
typedef struct DHTDatabase
|
||||||
|
{
|
||||||
|
u8 game_code[4];
|
||||||
|
u8 rom_version;
|
||||||
|
u8 reserved[3]; // for 4B alignment DHTDatabase array
|
||||||
|
u8 hash[2][20];
|
||||||
|
}
|
||||||
|
DHTDatabase;
|
||||||
|
|
||||||
|
typedef struct DHTFile
|
||||||
|
{
|
||||||
|
DHTHeader header;
|
||||||
|
DHTDatabase database[];
|
||||||
|
}
|
||||||
|
DHTFile;
|
||||||
|
|
||||||
|
#define DHT_HMAC_KEY { \
|
||||||
|
0x61, 0xbd, 0xdd, 0x72, 0x7e, 0x72, 0xbe, 0xde, 0xad, 0x3a, 0xdf, 0x7f, 0x3d, 0x2d, 0xf7, 0xa5, \
|
||||||
|
0x16, 0x7e, 0xb4, 0xc9, 0x7c, 0x6c, 0x00, 0x7c, 0x57, 0xbb, 0x94, 0x8a, 0x64, 0xcd, 0x4e, 0x1c, \
|
||||||
|
0x51, 0x6b, 0xbd, 0xdb, 0x1d, 0xeb, 0x54, 0xe9, 0x34, 0x27, 0xf9, 0x31, 0x51, 0x5e, 0x89, 0x4e, \
|
||||||
|
0x7f, 0xd9, 0x7c, 0xe9, 0x92, 0x44, 0x0f, 0xef, 0x6b, 0xb6, 0x12, 0x21, 0x68, 0x88, 0xd8, 0xee \
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
ユーティリティ
|
||||||
|
hp: メモリ上のファイルの先頭アドレス
|
||||||
|
*/
|
||||||
|
#define DHT_GET_SIGN_TARGET_ADDR(hp) (&((DHTHeader*)hp)->nums)
|
||||||
|
#define DHT_GET_SIGN_TARGET_SIZE(hp) (((DHTHeader*)hp)->nums * sizeof(DHTDatabase) + sizeof(u32))
|
||||||
|
|
||||||
|
#define DHT_GET_SIGN_TARGET_OFFSET (int)DHT_GET_SIGN_TARGET_ADDR(0)
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
} /* extern "C" */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif //SYSMENU_DHT_FORMAT_H_
|
||||||
Loading…
Reference in New Issue
Block a user