TwlIPL/build/systemMenu_RED/HWInfoWriter/ARM9/src/HWInfoWriter.c
yosiokat 75a9423d25 ・生産工程でNANDに書き込んで、以降はReadOnlyとなるHW情報を追加。
・HW情報や本体設定データを共通のTSFフォーマットにするため、TSF
 フォーマットのコードを追加。(現状はHW情報のみ対応)
・HW情報用のRSA鍵ペアを追加。
・acsignライブラリにRSA暗号化関数を追加。
・acsignライブラリのRSAでコード関数の値チェックを修正。
・HW情報をライトするHWInfoWriterを追加。
・NANDフラッシュマップ&フォルダツリーのフォルダ構成における各ファイルに
 ついて、RSA署名の有無と使用する鍵による色分けを行う。
・TWL_SystemMenuメモリマップにNANDファーム用バッファを記載。
 (ランチャーとメモリが重ならないように)

git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@312 b08762b0-b915-fc4b-9d8c-17b2551a87ff
2007-12-05 12:19:30 +00:00

369 lines
10 KiB
C
Raw Blame History

/*---------------------------------------------------------------------------*
Project: TwlIPL
File: DS_Chat.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.h>
#include "misc.h"
#include "HWInfoWriter.h"
// define data------------------------------------------
#define WRITER_ELEMENT_NUM 7
#define MSG_X 3
#define MSG_Y 19
// extern data------------------------------------------
const TWLHWNormalInfo *THW_GetDefaultNormalInfo( void );
const TWLHWSecureInfo *THW_GetDefaultSecureInfo( void );
const TWLHWNormalInfo *THW_GetNormalInfo( void );
const TWLHWSecureInfo *THW_GetSecureInfo( void );
// function's prototype declaration---------------------
static void ReadPrivateKey( void );
static void ReadHWInfoFile( void );
static void WriteHWInfoFile( u8 region );
static BOOL WriteHWNormalInfoFile( void );
static BOOL WriteHWSecureInfoFile( u8 region );
static void DeleteHWInfoFile( void );
static void VerifyHWInfo( void );
static BOOL VerifyData( const u8 *pTgt, const u8 *pOrg, u32 len );
static void DispMessage( int x, int y, u16 color, const u16 *pMsg );
// global variable -------------------------------------
RTCDrawProperty g_rtcDraw = {
TRUE, RTC_DATE_TOP_X, RTC_DATE_TOP_Y, RTC_TIME_TOP_X, RTC_TIME_TOP_Y
};
// static variable -------------------------------------
static u16 s_csr;
static u8 *s_pPrivKeyBuffer = NULL;
// const data -----------------------------------------
static const u16 *const s_pStrWriter[ WRITER_ELEMENT_NUM ] = {
(const u16 *)L"Write HW Info REGION=JAPAN",
(const u16 *)L"Write HW Info REGION=AMERICA",
(const u16 *)L"Write HW Info REGION=EUROPE",
(const u16 *)L"Write HW Info REGION=AUSTRALIA",
(const u16 *)L"Write HW Info REGION=CHINA",
(const u16 *)L"Write HW Info REGION=KOREA",
(const u16 *)L"Delete HW Info",
};
static MenuPos s_writerPos[] = {
{ TRUE, 3 * 8, 4 * 8 },
{ TRUE, 3 * 8, 6 * 8 },
{ TRUE, 3 * 8, 8 * 8 },
{ TRUE, 3 * 8, 10 * 8 },
{ TRUE, 3 * 8, 12 * 8 },
{ TRUE, 3 * 8, 14 * 8 },
{ TRUE, 3 * 8, 16 * 8 },
};
static const MenuParam s_writerParam = {
WRITER_ELEMENT_NUM,
TXT_COLOR_BLACK,
TXT_COLOR_GREEN,
TXT_COLOR_RED,
&s_writerPos[ 0 ],
(const u16 **)&s_pStrWriter,
};
//======================================================
// HW<48><57><EFBFBD>񃉃C<F1838983>^<5E>[
//======================================================
// HW<48><57><EFBFBD>񃉃C<F1838983>^<5E>[<5B>̏<EFBFBD><CC8F><EFBFBD><EFBFBD><EFBFBD>
void HWInfoWriterInit( void )
{
GX_DispOff();
GXS_DispOff();
InitBG();
NNS_G2dCharCanvasClear( &gCanvas, TXT_COLOR_WHITE );
PutStringUTF16( 1 * 8, 0 * 8, TXT_COLOR_BLUE, (const u16 *)L"HW Info Writer");
GetAndDrawRTCData( &g_rtcDraw, TRUE );
ACSign_SetAllocFunc( Alloc, Free );
ReadPrivateKey();
ReadHWInfoFile();
// VerifyHWInfo();
OS_TPrintf( "region = %d\n", THW_GetRegion() );
s_csr = 0;
DrawMenu( s_csr, &s_writerParam );
GXS_SetVisiblePlane( GX_PLANEMASK_BG0 );
GX_DispOn();
GXS_DispOn();
}
// HW<48><57><EFBFBD>񃉃C<F1838983>^<5E>[<5B>̃<EFBFBD><CC83>C<EFBFBD><43><EFBFBD><EFBFBD><EFBFBD>[<5B>v
void HWInfoWriterMain( void )
{
// <20>J<EFBFBD>[<5B>\<5C><><EFBFBD>ړ<EFBFBD>
if( pad.trg & PAD_KEY_DOWN ){
if( ++s_csr == WRITER_ELEMENT_NUM ) {
s_csr = 0;
}
}
if( pad.trg & PAD_KEY_UP ){
if( --s_csr & 0x8000 ) {
s_csr = WRITER_ELEMENT_NUM - 1;
}
}
DrawMenu( s_csr, &s_writerParam );
// <20><><EFBFBD>s
if( pad.trg == PAD_BUTTON_A ) {
if( s_csr == WRITER_ELEMENT_NUM - 1 ) {
OS_TPrintf( "Delete start.\n" );
(void)DeleteHWInfoFile();
}else {
OS_TPrintf( "Write start.\n" );
WriteHWInfoFile( (u8)s_csr );
}
}
GetAndDrawRTCData( &g_rtcDraw, FALSE );
}
// <20><EFBFBD><E996A7><EFBFBD>̃<EFBFBD><CC83>[<5B>h
static void ReadPrivateKey( void )
{
BOOL result = FALSE;
u32 keyLength;
FSFile file;
FS_InitFile( &file );
if( !FS_OpenFileEx( &file, "rom:key/privKeyHWInfo.der", FS_FILEMODE_R ) ) {
OS_TPrintf( "PrivateKey read failed.\n" );
}else {
keyLength = FS_GetFileLength( &file );
if( keyLength > 0 ) {
s_pPrivKeyBuffer = Alloc( keyLength );
if( FS_ReadFile( &file, s_pPrivKeyBuffer, (s32)keyLength ) == keyLength ) {
OS_TPrintf( "PrivateKey read succeeded.\n" );
result = TRUE;
}else {
OS_TPrintf( "PrivateKey read failed.\n" );
}
}
FS_CloseFile( &file );
}
if( !result && s_pPrivKeyBuffer ) {
Free( s_pPrivKeyBuffer );
s_pPrivKeyBuffer = NULL;
}
}
// HW<48><57><EFBFBD><EFBFBD><EFBFBD>S<EFBFBD>̂̃<CC82><CC83>[<5B>h
static void ReadHWInfoFile( void )
{
TSFReadResult retval;
retval = THW_ReadNormalInfo();
if( retval == TSF_READ_RESULT_SUCCEEDED ) {
OS_TPrintf( "HW Normal Info Read succeeded.\n" );
}else {
OS_TPrintf( "HW Normal Info Read failed.\n" );
}
retval = THW_ReadSecureInfo();
if( retval == TSF_READ_RESULT_SUCCEEDED ) {
OS_TPrintf( "HW Secure Info Read succeeded.\n" );
}else {
OS_TPrintf( "HW Secure Info Read failed.\n" );
}
}
// HW<48><57><EFBFBD><EFBFBD><EFBFBD>S<EFBFBD>̂̃<CC82><CC83>C<EFBFBD>g
static void WriteHWInfoFile( u8 region )
{
static const u16 *pMsgNormalWriting = (const u16 *)L"Writing Normal File...";
static const u16 *pMsgSecureWriting = (const u16 *)L"Writing Secure File...";
static const u16 *pMsgSucceeded = (const u16 *)L"Succeeded!";
static const u16 *pMsgFailed = (const u16 *)L"Failed!";
// <20>m<EFBFBD>[<5B>}<7D><><EFBFBD>t<EFBFBD>@<40>C<EFBFBD><43><EFBFBD>̃<EFBFBD><CC83>C<EFBFBD>g
(void)PutStringUTF16( MSG_X * 8, MSG_Y * 8, TXT_COLOR_BLACK, pMsgNormalWriting );
if( WriteHWNormalInfoFile() ) {
(void)PutStringUTF16( ( MSG_X + 18 ) * 8, MSG_Y * 8, TXT_COLOR_BLUE, pMsgSucceeded );
}else {
(void)PutStringUTF16( ( MSG_X + 18 ) * 8, MSG_Y * 8, TXT_COLOR_RED, pMsgFailed );
}
// <20>Z<EFBFBD>L<EFBFBD><4C><EFBFBD>A<EFBFBD>t<EFBFBD>@<40>C<EFBFBD><43><EFBFBD>̃<EFBFBD><CC83>C<EFBFBD>g
(void)PutStringUTF16( MSG_X * 8, ( MSG_Y + 2 ) * 8, TXT_COLOR_BLACK, pMsgSecureWriting );
if( WriteHWSecureInfoFile( region ) ) {
(void)PutStringUTF16( ( MSG_X + 18 ) * 8, ( MSG_Y + 2 ) * 8, TXT_COLOR_BLUE, pMsgSucceeded );
}else {
(void)PutStringUTF16( ( MSG_X + 18 ) * 8, ( MSG_Y + 2 ) * 8, TXT_COLOR_RED, pMsgFailed );
}
// <20><><EFBFBD>b<EFBFBD>Z<EFBFBD>[<5B>W<EFBFBD><57><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԕ\<5C><><EFBFBD><EFBFBD><EFBFBD>ď<EFBFBD><C48F><EFBFBD>
DispMessage( 0, 0, TXT_COLOR_NULL, NULL );
NNS_G2dCharCanvasClearArea( &gCanvas, TXT_COLOR_WHITE,
MSG_X * 8 , MSG_Y * 8, ( 32 - MSG_X ) * 8, ( MSG_Y + 4 ) * 8 );
}
// HW<48>m<EFBFBD>[<5B>}<7D><>Info<66>t<EFBFBD>@<40>C<EFBFBD><43><EFBFBD>̃<EFBFBD><CC83>C<EFBFBD>g
static BOOL WriteHWNormalInfoFile( void )
{
BOOL isWrite = TRUE;
TSFReadResult result;
result = THW_ReadNormalInfo();
if( result != TSF_READ_RESULT_SUCCEEDED ) {
if( !THW_RecoveryNormalInfo( result ) ) {
OS_TPrintf( "HW Normal Info Recovery failed.\n" );
isWrite = FALSE;
}
}
if( isWrite &&
!THW_WriteNormalInfo() ) {
OS_TPrintf( "HW Normal Info Write failed.\n" );
}
return isWrite;
}
// HW<48>Z<EFBFBD>L<EFBFBD><4C><EFBFBD>AInfo<66>t<EFBFBD>@<40>C<EFBFBD><43><EFBFBD>̃<EFBFBD><CC83>C<EFBFBD>g
static BOOL WriteHWSecureInfoFile( u8 region )
{
BOOL isWrite = TRUE;
TSFReadResult result;
// <20><EFBFBD><E996A7><EFBFBD><EFBFBD><EFBFBD>ǂݍ<C782><DD8D>߂Ă<DF82><C482>Ȃ<EFBFBD><C882>Ȃ<EFBFBD><C882>A<EFBFBD>G<EFBFBD><47><EFBFBD>[
if( s_pPrivKeyBuffer == NULL ) {
OS_TPrintf( "Private key not read.\n" );
return FALSE;
}
// <20>t<EFBFBD>@<40>C<EFBFBD><43><EFBFBD>̃<EFBFBD><CC83>[<5B>h
result = THW_ReadSecureInfo();
// <20><><EFBFBD>[<5B>h<EFBFBD>Ɏ<EFBFBD><C98E>s<EFBFBD><73><EFBFBD><EFBFBD><EFBFBD><EFBFBD>J<EFBFBD>o<EFBFBD><6F>
if( result != TSF_READ_RESULT_SUCCEEDED ) {
if( !THW_RecoverySecureInfo( result ) ) {
OS_TPrintf( "HW Secure Info Recovery failed.\n" );
isWrite = FALSE;
}
}
// <20><><EFBFBD>[<5B>W<EFBFBD><57><EFBFBD><EFBFBD><EFBFBD>̃Z<CC83>b<EFBFBD>g
THW_SetRegion( region );
if( isWrite &&
!THW_WriteSecureInfo( s_pPrivKeyBuffer ) ) {
isWrite = FALSE;
OS_TPrintf( "HW Secure Info Write failed.\n" );
}
return isWrite;
}
// HWInfo<66>t<EFBFBD>@<40>C<EFBFBD><43><EFBFBD>̍폜
static void DeleteHWInfoFile( void )
{
static const u16 *pMsgNormalDeleting = (const u16 *)L"Deleting Normal File...";
static const u16 *pMsgSecureDeleting = (const u16 *)L"Deteting Secure File...";
static const u16 *pMsgSucceeded = (const u16 *)L"Succeeded!";
static const u16 *pMsgFailed = (const u16 *)L"Failed!";
// <20>m<EFBFBD>[<5B>}<7D><><EFBFBD>t<EFBFBD>@<40>C<EFBFBD><43>
(void)PutStringUTF16( MSG_X * 8, MSG_Y * 8, TXT_COLOR_BLACK, pMsgNormalDeleting );
if( FS_DeleteFile( (char *)TWL_HWINFO_NORMAL_PATH ) ) {
OS_TPrintf( "%s delete succeeded.\n", (char *)TWL_HWINFO_NORMAL_PATH );
(void)PutStringUTF16( ( MSG_X + 19 ) * 8, MSG_Y * 8, TXT_COLOR_BLUE, pMsgSucceeded );
}else {
OS_TPrintf( "%s delete failed.\n", (char *)TWL_HWINFO_NORMAL_PATH );
(void)PutStringUTF16( ( MSG_X + 19 ) * 8, MSG_Y * 8, TXT_COLOR_RED, pMsgFailed );
}
// <20>Z<EFBFBD>L<EFBFBD><4C><EFBFBD>A<EFBFBD>t<EFBFBD>@<40>C<EFBFBD><43>
(void)PutStringUTF16( MSG_X * 8, ( MSG_Y + 2 ) * 8, TXT_COLOR_BLACK, pMsgSecureDeleting );
if( FS_DeleteFile( (char *)TWL_HWINFO_SECURE_PATH ) ) {
OS_TPrintf( "%s delete succeeded.\n", (char *)TWL_HWINFO_SECURE_PATH );
(void)PutStringUTF16( ( MSG_X + 19 ) * 8, ( MSG_Y + 2 ) * 8, TXT_COLOR_BLUE, pMsgSucceeded );
}else {
OS_TPrintf( "%s delete failed.\n", (char *)TWL_HWINFO_SECURE_PATH );
(void)PutStringUTF16( ( MSG_X + 19 ) * 8, ( MSG_Y + 2 ) * 8, TXT_COLOR_RED, pMsgFailed );
}
DispMessage( 0, 0, TXT_COLOR_NULL, NULL );
NNS_G2dCharCanvasClearArea( &gCanvas, TXT_COLOR_WHITE,
MSG_X * 8 , MSG_Y * 8, ( 32 - MSG_X ) * 8, ( MSG_Y + 4 ) * 8 );
}
// HWInfo<66>t<EFBFBD>@<40>C<EFBFBD><43><EFBFBD>̃x<CC83><78><EFBFBD>t<EFBFBD>@<40>C
static void VerifyHWInfo( void )
{
if( VerifyData( (const u8 *)THW_GetNormalInfo(), (const u8 *)THW_GetDefaultNormalInfo(), sizeof(TWLHWNormalInfo) ) ) {
OS_TPrintf( "HW normal Info verify succeeded.\n" );
}else {
OS_TPrintf( "HW normal Info verify failed.\n" );
}
if( VerifyData( (const u8 *)THW_GetSecureInfo(), (const u8 *)THW_GetDefaultSecureInfo(), sizeof(TWLHWSecureInfo) ) ) {
OS_TPrintf( "HW secure Info verify succeeded.\n" );
}else {
OS_TPrintf( "HW secure Info verify failed.\n" );
}
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̃f<CC83>[<5B>^<5E>x<EFBFBD><78><EFBFBD>t<EFBFBD>@<40>C
static BOOL VerifyData( const u8 *pTgt, const u8 *pOrg, u32 len )
{
while( len-- ) {
if( *pTgt++ != *pOrg++ ) {
return FALSE;
}
}
return TRUE;
}
// <20><><EFBFBD>b<EFBFBD>Z<EFBFBD>[<5B>W<EFBFBD>\<5C><>
static void DispMessage( int x, int y, u16 color, const u16 *pMsg )
{
OSTick start = OS_GetTick();
// <20><><EFBFBD>b<EFBFBD>Z<EFBFBD>[<5B>W<EFBFBD>\<5C><>
if( pMsg ) {
(void)PutStringUTF16( x, y, color, pMsg );
}
// <20>E<EFBFBD>F<EFBFBD>C<EFBFBD>g
while( OS_TicksToSeconds( OS_GetTick() - start ) < 2 ) {
OS_SpinWait( 0x1000 );
}
// <20><><EFBFBD>b<EFBFBD>Z<EFBFBD>[<5B>W<EFBFBD><57><EFBFBD><EFBFBD>
if( pMsg ) {
(void)PutStringUTF16( x, y, TXT_COLOR_WHITE, pMsg );
}
}