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・可変長データを埋め込めるよう、なんとか対応 ・バージョン以外のデータもいろいろ追加 ・インポートし、ランチャーでの取得まで確認（署名検証処理は未実装） git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@1692 b08762b0-b915-fc4b-9d8c-17b2551a87ff
121 lines
3.0 KiB
C
121 lines
3.0 KiB
C
/*---------------------------------------------------------------------------*
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Project: TwlIPL
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File: loadSysmVersion.c
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Copyright 2007 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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#include <twl.h>
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#include "launcher.h"
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#include "misc.h"
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#include "loadSysmVersion.h"
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// extern data-----------------------------------------------------------------
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// define data-----------------------------------------------------------------
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#define VER_TITLEID 0x0003000F484E5641 //HNVA
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#define VERSION_DATA_SIGN_SIZE 128
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#define VERSION_DATA_HEADER_SIZE 96
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#define VERSION_DATA_PADDING1_SIZE 12
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#define VERSION_DATA_PADDING2_SIZE 44
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typedef struct VersionDataHeader
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{
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u8 rsa_sign[VERSION_DATA_SIGN_SIZE];
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union
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{
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u8 header[VERSION_DATA_HEADER_SIZE];
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struct
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{
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u32 timestamp;
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u32 version;
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u32 userAreaSize;
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u32 data1Offset;
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u32 data1Size;
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u8 padding1[VERSION_DATA_PADDING1_SIZE];
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u8 data1Digest;
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u8 padding2[VERSION_DATA_PADDING2_SIZE];
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};
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};
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}
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VersionDataHeader;
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// function's prototype-------------------------------------------------------
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// global variable-------------------------------------------------------------
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// static variable-------------------------------------------------------------
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static u32 s_version = 0;
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// const data------------------------------------------------------------------
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// ============================================================================
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// ƒo<C692>[ƒWƒ‡ƒ“
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// ============================================================================
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BOOL LoadSysmVersion( void )
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{
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char path[256];
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VersionDataHeader vdh;
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FSFile file[1];
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BOOL bSuccess;
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s32 len;
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// ƒtƒ@ƒCƒ‹“Ç‚Ý<E2809A>ž‚Ý
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NAM_GetTitleBootContentPathFast(path, VER_TITLEID);
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FS_InitFile( file );
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bSuccess = FS_OpenFileEx(file, path, FS_FILEMODE_R);
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if( ! bSuccess )
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{
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OS_TPrintf("LoadSysmVersion failed: cant open file\n");
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(void)FS_CloseFile(file);
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return FALSE;
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}
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len = FS_ReadFile(file, &vdh, sizeof(vdh));
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if( len != sizeof(vdh) )
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{
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OS_TPrintf("LoadSysmVersion failed: read file error!\n");
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(void)FS_CloseFile(file);
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return FALSE;
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}
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(void)FS_CloseFile(file);
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// ŒŸ<C592>Ø
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// [TODO:]<5D><>–¼<E28093>ˆ—<CB86>
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s_version = vdh.version;
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if( vdh.timestamp > 0 ) OS_TPrintf( "VersionData timestamp : %08x\n", vdh.timestamp );
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return TRUE;
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}
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u32 GetSysmVersion( void )
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{
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return s_version;
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}
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u16 GetSysmMajorVersion( void )
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{
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return (u16)( ( 0xffff0000 & s_version ) >> 16 );
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}
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u16 GetSysmMinorVersion( void )
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{
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return (u16)( 0xffff & s_version );
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}
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