From c52449c188f4f37b22fd9269053ada809f9fe88a Mon Sep 17 00:00:00 2001 From: nishikawa_takeshi Date: Mon, 22 Jun 2009 10:40:33 +0000 Subject: [PATCH] =?UTF-8?q?=E3=83=AC=E3=83=BC=E3=83=86=E3=82=A3=E3=83=B3?= =?UTF-8?q?=E3=82=B0Free=E5=9F=8B=E3=82=81=E3=83=84=E3=83=BC=E3=83=AB:?= =?UTF-8?q?=E5=88=9D=E7=89=88=E3=80=82?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlToolsRED@304 7061adef-622a-194b-ae81-725974e89856 --- .../MasterEditorTWL_Common/user/apptype.h | 4 +- .../MasterEditor/RatingAllFreeTool/Makefile | 80 +++ .../MasterEditor/RatingAllFreeTool/main.c | 560 ++++++++++++++++++ 3 files changed, 642 insertions(+), 2 deletions(-) create mode 100644 build/tools/MasterEditor/RatingAllFreeTool/Makefile create mode 100644 build/tools/MasterEditor/RatingAllFreeTool/main.c diff --git a/build/tools/MasterEditor/MasterEditorTWL_Common/user/apptype.h b/build/tools/MasterEditor/MasterEditorTWL_Common/user/apptype.h index 38160ef..8f782e6 100644 --- a/build/tools/MasterEditor/MasterEditorTWL_Common/user/apptype.h +++ b/build/tools/MasterEditor/MasterEditorTWL_Common/user/apptype.h @@ -2,6 +2,6 @@ // ビルドスイッチ #define METWL_VER_APPTYPE_USER -//#define METWL_VER_APPTYPE_SYSTEM -//#define METWL_VER_APPTYPE_SECURE +#define METWL_VER_APPTYPE_SYSTEM +#define METWL_VER_APPTYPE_SECURE //#define METWL_VER_APPTYPE_LAUNCHER diff --git a/build/tools/MasterEditor/RatingAllFreeTool/Makefile b/build/tools/MasterEditor/RatingAllFreeTool/Makefile new file mode 100644 index 0000000..ad765eb --- /dev/null +++ b/build/tools/MasterEditor/RatingAllFreeTool/Makefile @@ -0,0 +1,80 @@ +#! make -f +#--------------------------------------------------------------------------- +# Project: TwlSDK - tools - mastering.TWL +# File: Makefile.TWL +# +# 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. +# +# $Date:: #$ +# $Rev$ +# $Author$ +#--------------------------------------------------------------------------- +TARGET_PLATFORM = TWL + +include $(TWLSDK_ROOT)/build/buildtools/commondefs + +TARGETS = RatingAllFreeTool.exe + +SOURCES_C = main.c ../MenuSkipFlagTool/keys.c + +SOURCES = $(SOURCES_C) + +OBJECTS = $(SOURCES:.c=.o) + +INCDIR = $(TWLSDK_ROOT)/build/tools/makerom.TWL \ + $(TWL_IPL_RED_ROOT)/include \ + ../MenuSKipFlagTool + +REVISION_H = revision.h + +#INSTALL_DIR = $(FIRM_INSTALL_TOOLSDIR)/bin +#INSTALL_TARGETS = $(TARGETS) + +MACROS += $(addprefix -I,$(INCDIR)) -DPLATFORM_ENDIAN_LITTLE + +LIBACSIGN = $(ROOT)/build/tools/makerom.TWL/acsign/lib/X86/libacsign_x86.a +LIBAES = $(ROOT)/build/tools/makerom.TWL/aes/lib/X86/libaes_x86.a +LIBDIGEST = $(ROOT)/build/tools/makerom.TWL/digest/lib/X86/libdigest_x86.a +#LIBDGT = $(ROOT)/build/tools/libdgt.TWL/lib/libdgt.TWL.a + +LDIRT_CLEAN = $(OBJECTS) $(TARGETS) *.BAK $(REVISION_H) + +include $(TWLSDK_ROOT)/build/buildtools/twl/modulerules.x86 + +#---------------------------------------------------------------------------- +# build +#---------------------------------------------------------------------------- +do-build: $(TARGETS) + +$(TARGETS): $(REVISION_H) $(OBJECTS) $(LIBACSIGN) $(LIBAES) $(LIBDIGEST) + $(CC_X86) $+ -o $@ -lnetapi32 -lwsock32 + +main.o: main.c + +#main.h: + +# avoid to warning message +#misc.o:WARNING += -Wno-format-y2k + +# + +$(REVISION_H) :: + @if test -e $(TWLSDK_ROOT)/.svn; then \ + LANG=C svn info $(call empath,$(TWLSDK_ROOT)) | grep 'Revision' | sed "s|Revision: \(.*\)|#define SDK_REVISION \"\1\"|" > $(REVISION_H); \ + else \ + echo "#define SDK_REVISION \"-\"" > $(REVISION_H); \ + fi + @if test -e $(TWL_IPL_RED_ROOT)/.svn; then \ + LANG=C svn info $(call empath,$(TWL_IPL_RED_ROOT)) | grep 'Revision' | sed "s|Revision: \(.*\)|#define IPL_REVISION \"\1\"|" >> $(REVISION_H); \ + else \ + echo "#define IPL_REVISION \"-\"" >> $(REVISION_H); \ + fi + +#test: path.c misc.c +# $(CC_X86) -DTEST $+ -o $@ diff --git a/build/tools/MasterEditor/RatingAllFreeTool/main.c b/build/tools/MasterEditor/RatingAllFreeTool/main.c new file mode 100644 index 0000000..a85a983 --- /dev/null +++ b/build/tools/MasterEditor/RatingAllFreeTool/main.c @@ -0,0 +1,560 @@ +/*---------------------------------------------------------------------------* + Project: TwlFirmware - tools - mastering + File: mastering.c + + Copyright 2003 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 +#include +#include // strcasecmp() +#include // getopt() +#include // stat() +#include +#include +#include +#include +#include +#include +#include "revision.h" +#include "keys.h" + + +/*---------------------------------------------------------------------------* + + + 宣言 & 定数 + + + *---------------------------------------------------------------------------*/ + +// -- 内部パラメータ + +// CRC (makerom.TWL/misc.cとmakerom.TWL/format_rom_private.hからコピペ) +#define CRC16_INIT_VALUE (0xffff) +#define CALC_CRC16_SIZE (0x15e) + +// -- Context + +typedef struct _SContext +{ + // 入出力ファイル + FILE *ifp; + FILE *ofp; +} +SContext; + +// -- internal function + +static BOOL iMain( SContext *pContext ); +BOOL CopyFile( FILE *dst, FILE *src ); +u16 CalcCRC16(u16 start, u8 *data, int size); +BOOL SignRomHeader( ROM_Header *prh ); +BOOL DecryptSignRomHeader( ROM_Header *prh ); + +/*---------------------------------------------------------------------------* + + + グローバル変数 + + + *---------------------------------------------------------------------------*/ + +BOOL DebugMode = FALSE; + +/*---------------------------------------------------------------------------* + + + おおもとの本体 + + + *---------------------------------------------------------------------------*/ + +void usage() +{ + printf( "-----------------------------------------------------------------------------\n" ); + printf( "Usage: RatingAllFreeTool.exe input_file output_file enable-flag\n" ); + printf( " input_file : a ROM data file.\n" ); + printf( " output_file : a destination file.\n" ); + printf( "\nOption:\n" ); + printf( "-h : print help only.\n" ); + printf( "-f : force to overwrite a output_file.\n" ); + printf( "-----------------------------------------------------------------------------\n" ); +} + +int main(int argc, char *argv[]) +{ + SContext context; + char *pSrc, *pDst; + int opt; + extern char *optarg; + extern int optind, opterr; + struct stat st; + BOOL bResult = TRUE; + BOOL bForceOverwrite = FALSE; + + printf( "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n" ); + printf( " ManuSkipFlagTool [%s-%s]\n", SDK_REVISION, IPL_REVISION ); + printf( "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n" ); + + // context の初期化 + memset( &context, 0, sizeof(SContext) ); + + // オプション + while( (opt = getopt(argc, argv, "hf")) >= 0 ) + { + switch( opt ) + { + case 'h': + usage(); + return 0; + break; + + case 'f': + bForceOverwrite = TRUE; + break; + + default: // オプション引数が指定されていないときにも実行される + usage(); + fprintf( stdout, "\n*** Error: illegal option. ***\n" ); + exit(1); + break; + } + } + argc = argc - optind; + argv = argv + optind; + + // 引数処理 + if( argc != 2 ) + { + usage(); + printf( "\n*** Error: Auguments. ***\n" ); + return -1; + } + pSrc = argv[0]; + pDst = argv[1]; + + printf( "Auguments:\n" ); + printf( " input_file : %s\n", pSrc ); + printf( " output_file : %s\n", pDst ); + printf( "--\n" ); + + // 入力ファイルと出力ファイル名が同じならダメ + if( (strlen(pSrc) == strlen(pDst)) && (memcmp(pSrc, pDst, strlen(pSrc)) == 0) ) + { + printf( "\n*** Error: Same filename between the input_file and the output_file. ***\n" ); + printf( "\n" ); + printf( "error.\n" ); + return -1; + } + + // 出力ファイルが存在するとき上書きするかどうかを確認する + if( !bForceOverwrite && stat( pDst, &st )==0 ) + { + char ans; + printf( "The %s already exists. Overwrite it? (y or n) ", pDst ); + //fscanf( stdin, "%c", &ans ); + ans = (char)getch(); // リターンキーなし + printf( "%c\n", ans ); // getch では入力が表示されないので自分で表示する必要あり + printf( "\n" ); + if( !(ans=='y') && !(ans=='Y') ) + { + printf( "\n" ); + printf( "canceled.\n" ); + return -1; + } + } + + // ファイルを開く + context.ifp = fopen(pSrc, "rb"); + context.ofp = fopen(pDst, "wb+"); + if( !(context.ifp) || !(context.ofp) ) + { + printf( "\n*** Error: Failed to open the file. ***\n" ); + bResult = FALSE; + goto FINALIZE; + } + + // ファイルコピー + if( !CopyFile( context.ofp, context.ifp ) ) + { + printf( "\n*** Error: Failed to copy the file. ***\n" ); + bResult = FALSE; + goto FINALIZE; + } + + // フラグ立てが指定されていないときはコピーだけしてそのまま終了 + bResult = iMain( &context ); + +// 終了処理 +FINALIZE: + + if( !bResult ) + { + printf( "\n" ); + printf( "error.\n" ); + } + else + { + printf( "\n" ); + printf( "succeeded.\n" ); + } + if( context.ifp ) fclose(context.ifp); // 資源の解放 + if( context.ofp ) fclose(context.ofp); + + if( (!bResult) && (stat( pDst, &st ) == 0) ) + { + unlink( pDst ); // 出力ファイルを削除する + } + return ((bResult == TRUE)?0:-1); // 成功のとき0 +} + +/*---------------------------------------------------------------------------* + + フラグ立て本体 + + *---------------------------------------------------------------------------*/ + +static BOOL iMain( SContext *pContext ) +{ + ROM_Header rh; + int i; + + // ROMヘッダをリード + fseek( pContext->ifp, 0, SEEK_SET ); + if( sizeof(ROM_Header) != fread( &rh, 1, sizeof(ROM_Header), pContext->ifp ) ) + { + printf( "\n*** Error: Failed to read the ROM Header. ***\n" ); + return FALSE; + } + + // 不正なプラットフォーム + if( (rh.s.platform_code != PLATFORM_CODE_NTR) && + (rh.s.platform_code != PLATFORM_CODE_TWL_HYBLID) && + (rh.s.platform_code != PLATFORM_CODE_TWL_LIMITED) ) + { + printf("\n*** Error: Illegal platform (%d). ***\n", rh.s.platform_code); + return FALSE; + } + + printf("InitialCode : %c%c%c%c\n", rh.s.game_code[0], rh.s.game_code[1], rh.s.game_code[2], rh.s.game_code[3]); + + // TWLとNTRとで分岐 + if( (rh.s.platform_code == 0) && (rh.s.enable_signature == 0) ) // enable_signature が立っている特殊なアプリはTWLとみなす (PictoChat/DS-download-play) + { + printf( "Platform(TWL/NTR): 0x%02X (NTR)\n", rh.s.platform_code ); + + // NTR非対応 + printf("\n*** Error: NTR-ROM is unsupported. ***\n"); + return FALSE; + } + else + { + switch(rh.s.platform_code) + { + case PLATFORM_CODE_NTR: // PictoChat/DlPlay + printf( "Platform(TWL/NTR): 0x%02X (NTR for TWL, PictoChat or DS-Download-play)\n", rh.s.platform_code ); + break; + + case PLATFORM_CODE_TWL_HYBLID: + printf( "Platform(TWL/NTR): 0x%02X (TWL Hybrid)\n", rh.s.platform_code ); + break; + + case PLATFORM_CODE_TWL_LIMITED: + printf( "Platform(TWL/NTR): 0x%02X (TWL Limited)\n", rh.s.platform_code ); + break; + + default: // unreachable + printf( "Platform(TWL/NTR): 0x%02X (Illegal)\n", rh.s.platform_code ); + printf("\n*** Error: Illegal platform (%d). ***\n", rh.s.platform_code); + return FALSE; + break; + } + + // 署名を外す + if( !DecryptSignRomHeader( &rh ) ) + { + printf( "Decrypt the sign : Failed\n" ); + printf("\n*** Error: Invalid sigunature. ***\n"); + return FALSE; + } + printf( "Decrypt the sign : Succeeded\n" ); + + // レーティングをすべて0x80(Free)で埋める + printf("\n"); + printf("--------+------+------+------+------+------+------+------+------+\n"); + for( i=0; i < PARENTAL_CONTROL_INFO_SIZE; i++ ) + { + rh.s.parental_control_rating_info[i] = 0x80; + if( (i%8) == 7 ) + { + int j; + printf("OGN No. |"); + for(j=7; j >= 0; j-- ) + { + printf(" %2d |", i-j); + } + printf("\n"); + printf("Rating |"); + for(j=7; j >= 0; j-- ) + { + printf(" 0x%02x |", rh.s.parental_control_rating_info[i-j]); + } + printf("\n"); + printf("--------+------+------+------+------+------+------+------+------+\n"); + } + } + printf("\n"); + + // 再署名 + if( !SignRomHeader( &rh ) ) + { + printf( "Encrypt the sign : Failed\n" ); + printf("\n*** Error: Failed to encrypt the sigunature. ***\n"); + return FALSE; + } + printf( "Encrypt the sign : Succeeded\n" ); + } + + // ROMヘッダを上書き + fseek( pContext->ofp, 0, SEEK_SET ); + if( sizeof(ROM_Header) != fwrite( &rh, 1, sizeof(ROM_Header), pContext->ofp ) ) + { + printf( "\n*** Error: Failed to write the ROM Header. ***\n" ); + return FALSE; + } + + return TRUE; +} + + +/*---------------------------------------------------------------------------* + + ファイルコピー + + *---------------------------------------------------------------------------*/ + +// ファイルコピー用バッファ +#define BUFSIZE (16*1024) + +BOOL CopyFile( FILE *dst, FILE *src ) +{ + static u8 buf[ BUFSIZE ]; + int size; + + fseek( src, 0, SEEK_END ); + size = ftell( src ); + fseek( src, 0, SEEK_SET ); + fseek( dst, 0, SEEK_SET ); + while( size > 0 ) + { + int len = (BUFSIZE < size)?BUFSIZE:size; + + if( len != fread( buf, 1, len, src ) ) + { + printf( "\n*** Error! failed to read the file in copying. ***\n" ); + return FALSE; + } + if( len != fwrite( buf, 1, len, dst ) ) + { + printf( "\n*** Error! failed to write the file in copying. ***\n" ); + return FALSE; + } + + size -= len; + } + return TRUE; +} + + +/*---------------------------------------------------------------------------* + + CRCの計算 + + *---------------------------------------------------------------------------*/ + +static u16 crc16_table[16] = { + 0x0000, 0xCC01, 0xD801, 0x1400, + 0xF001, 0x3C00, 0x2800, 0xE401, + 0xA001, 0x6C00, 0x7800, 0xB401, + 0x5000, 0x9C01, 0x8801, 0x4400 +}; + +u16 CalcCRC16(u16 start, u8 *data, int size) +{ + u16 r1; + u16 total = start; + + while (size-- > 0) + { + // 下位4bit + r1 = crc16_table[total & 0xf]; + total = (total >> 4) & 0x0fff; + total = total ^ r1 ^ crc16_table[*data & 0xf]; + + // 上位4bit + r1 = crc16_table[total & 0xf]; + total = (total >> 4) & 0x0fff; + total = total ^ r1 ^ crc16_table[(*data >> 4) & 0xf]; + + data++; + } + return total; +} + + +/*---------------------------------------------------------------------------* + + ROMヘッダの署名 (マスタエディタから移植) + + *---------------------------------------------------------------------------*/ + +BOOL SignRomHeader( ROM_Header *prh ) +{ + SignatureData signSrc; // 署名のもととなるダイジェスト値 + u8 signDst[ RSA_KEY_LENGTH ]; // 署名の格納先Tmpバッファ + u8 decryptBlock[ RSA_KEY_LENGTH ]; // 署名を解除後ブロックバッファ + BOOL result; + int pos; + const u8 *privatekey = NULL; + const u8 *publickey = NULL; + u8 *idL = prh->s.titleID_Lo; + u32 idH = prh->s.titleID_Hi; + + // ROMヘッダのダイジェストを算出(先頭から証明書領域の直前までが対象) + ACSign_DigestUnit( + signSrc.digest, + prh, + (u32)&(prh->certificate) - (u32)prh + ); + + // 鍵選択 + if( (idL[3]=='H') && (idL[2]=='N') && (idL[1]=='A') ) // ランチャアプリかどうかはTitleID_Loの値で決定 + { + printf("Key type : Launcher\n"); + privatekey = g_devPrivKey_DER_Launcher; + publickey = g_devPubKey_DER_Launcher; + } + else if( idH & TITLE_ID_HI_SECURE_FLAG_MASK ) // 各ビットは排他的とは限らないのでelse ifにはならない + { + printf("Key type : Secure\n"); + privatekey = g_devPrivKey_DER_Secure; + publickey = g_devPubKey_DER_Secure; + } + else if( (idH & TITLE_ID_HI_APP_TYPE_MASK) == 1 ) + { + printf("Key type : System\n"); + privatekey = g_devPrivKey_DER_System; + publickey = g_devPubKey_DER_System; + } + else if( (idH & TITLE_ID_HI_APP_TYPE_MASK) == 0 ) + { + printf("Key type : User\n"); + privatekey = g_devPrivKey_DER_User; + publickey = g_devPubKey_DER_User; + } + if( !privatekey || !publickey ) + { + printf( "\n*** Error: Illegal key. ***\n" ); + return FALSE; + } + + // ダイジェストに署名をかける + result = ACSign_Encrypto( signDst, privatekey, &signSrc, sizeof(SignatureData) ); + if( !result ) + { + printf( "\n*** Error: Failed to encrypt the signature. ***\n" ); + return FALSE; + } + + // 署名を解除してダイジェストと一致するかベリファイする + result = ACSign_Decrypto( decryptBlock, publickey, signDst, RSA_KEY_LENGTH ); + for( pos=0; pos < RSA_KEY_LENGTH; pos++ ) + { + if( decryptBlock[pos] == 0x0 ) // 解除後ブロックから実データをサーチ + break; + } + if( !result || (memcmp( &signSrc, &(decryptBlock[pos+1]), sizeof(SignatureData) ) != 0) ) + { + printf( "\n*** Error: Failed to verify the signature. ***\n" ); + return FALSE; + } + + // ROMヘッダに署名を上書き + memcpy( prh->signature, signDst, RSA_KEY_LENGTH ); + + return TRUE; +} // ECSrlResult RCSrl::signRomHeader(void) + +// 署名を外す +BOOL DecryptSignRomHeader( ROM_Header *prh ) +{ + u8 original[ RSA_KEY_LENGTH ]; // 署名外した後のデータ格納先 + s32 pos = 0; // ブロックの先頭アドレス + u8 digest[ DIGEST_SIZE_SHA1 ]; // ROMヘッダのダイジェスト + const u8 *publickey = NULL; + u8 *idL = prh->s.titleID_Lo; + u32 idH = prh->s.titleID_Hi; + + // <データの流れ> + // (1) 公開鍵で復号した結果(ブロック)をローカル変数(original)に格納 + // (2) ブロックから余分な部分を取り除いて引数(pDst)にコピー + + // 鍵選択 + if( (idL[3]=='H') && (idL[2]=='N') && (idL[1]=='A') ) // ランチャアプリかどうかはTitleID_Loの値で決定 + { + publickey = g_devPubKey_DER_Launcher; + } + else if( idH & TITLE_ID_HI_SECURE_FLAG_MASK ) // 各ビットは排他的とは限らないのでelse ifにはならない + { + publickey = g_devPubKey_DER_Secure; + } + else if( (idH & TITLE_ID_HI_APP_TYPE_MASK) == 1 ) + { + publickey = g_devPubKey_DER_System; + } + else if( (idH & TITLE_ID_HI_APP_TYPE_MASK) == 0 ) + { + publickey = g_devPubKey_DER_User; + } + if( !publickey ) + { + printf( "\n*** Error: Illegal key. ***\n" ); + return FALSE; + } + + // 署名の解除 = 公開鍵で復号 + if( !ACSign_Decrypto( original, publickey, prh->signature, RSA_KEY_LENGTH ) ) + { + printf( "\n*** Error: Failed to decrypt the signature. ***\n" ); + return FALSE; + } + // 署名前データを復号後ブロックからゲット + for( pos=0; pos < (RSA_KEY_LENGTH-2); pos++ ) // 本来ブロックの先頭は0x00だが復号化の内部処理によって消える仕様 + { + // 暗号ブロック形式 = 0x00, BlockType, Padding, 0x00, 実データ + if( original[pos] == 0x00 ) // 実データの直前の0x00をサーチ + { + break; + } + } + // ベリファイ + // ROMヘッダのダイジェストを算出(先頭から証明書領域の直前までが対象) + ACSign_DigestUnit( digest, prh, (u32)&(prh->certificate) - (u32)prh ); + if( memcmp( &(original[pos+1]), digest, DIGEST_SIZE_SHA1 ) != 0 ) + { + return FALSE; + } + return TRUE; +} + +// end of file