From 042bbc08d32559d0db0a65ac86934beb998cc62c Mon Sep 17 00:00:00 2001 From: yutaka Date: Wed, 28 Nov 2007 00:08:02 +0000 Subject: [PATCH] =?UTF-8?q?=E6=9C=AC=E7=95=AA=E7=94=A8MI/FATFS=E3=82=92FS?= =?UTF-8?q?=E3=81=AB=E7=B5=B1=E5=90=88?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@275 b08762b0-b915-fc4b-9d8c-17b2551a87ff --- build/libraries/fs/ARM7/Makefile | 54 ++++ build/libraries/fs/ARM7/src/fs_firm.c | 320 +++++++++++++++++++++++ build/libraries/fs/ARM9/Makefile | 47 ++++ build/libraries/fs/ARM9/src/fs_firm.c | 363 ++++++++++++++++++++++++++ build/libraries/fs/Makefile | 31 +++ 5 files changed, 815 insertions(+) create mode 100644 build/libraries/fs/ARM7/Makefile create mode 100644 build/libraries/fs/ARM7/src/fs_firm.c create mode 100644 build/libraries/fs/ARM9/Makefile create mode 100644 build/libraries/fs/ARM9/src/fs_firm.c create mode 100644 build/libraries/fs/Makefile diff --git a/build/libraries/fs/ARM7/Makefile b/build/libraries/fs/ARM7/Makefile new file mode 100644 index 00000000..9daefcf9 --- /dev/null +++ b/build/libraries/fs/ARM7/Makefile @@ -0,0 +1,54 @@ +#! make -f +#---------------------------------------------------------------------------- +# Project: TwlFirm - libraries - fs +# File: Makefile +# +# 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:: $ +# $Rev:$ +# $Author:$ +#---------------------------------------------------------------------------- + +SUBDIRS = +SUBMAKES = + + +#---------------------------------------------------------------------------- + +# build ARM & THUMB libraries +TWL_CODEGEN_ALL ?= TRUE + +# Codegen for sub processer +TWL_PROC = ARM7 + +LINCLUDES = \ + $(TWLSDK_ROOT)/build/libraries/fatfs/ARM7.TWL/include \ + $(TWLSDK_ROOT)/build/libraries/fatfs/ARM7.TWL/include/twl/fatfs/ARM7 + +SRCS = fs_firm.c + + +TARGET_LIB = libfs_sp$(FIRM_LIBSUFFIX).a + +#---------------------------------------------------------------------------- + +include $(TWLIPL_ROOT)/build/buildtools/commondefs + +INSTALL_TARGETS = $(TARGETS) +INSTALL_DIR = $(FIRM_INSTALL_LIBDIR) + + +#---------------------------------------------------------------------------- + +do-build: $(TARGETS) + +include $(TWLIPL_ROOT)/build/buildtools/modulerules + +#===== End of Makefile ===== diff --git a/build/libraries/fs/ARM7/src/fs_firm.c b/build/libraries/fs/ARM7/src/fs_firm.c new file mode 100644 index 00000000..c641b96e --- /dev/null +++ b/build/libraries/fs/ARM7/src/fs_firm.c @@ -0,0 +1,320 @@ +/*---------------------------------------------------------------------------* + Project: TwlIPL - libraries - fs + File: fs_firm.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 +#include +#include + +#define WORKAROUND_NAND_2KB_BUG + +#define FS_HEADER_AUTH_SIZE 0xe00 + +#define MODULE_ALIGNMENT 0x10 // 16バイト単位で読み込む +//#define MODULE_ALIGNMENT 0x200 // 512バイト単位で読み込む +#define RoundUpModuleSize(value) (((value) + MODULE_ALIGNMENT - 1) & -MODULE_ALIGNMENT) + +static ROM_Header* const rh= (ROM_Header*)HW_TWL_ROM_HEADER_BUF; + +static void ConvertPath( u16* dest, const char* src, u32 max) +{ + dest[0] = 0; + { + const OSMountInfo *info; + int len; + // デバイス部分を取得 + for (len = 0; src[len] && src[len] != ':'; len++) + { + if (len >= max) // もっと手前で止めても良い？ + { + OS_TPanic("%s: Cannot detect ':' in %d charactors.\n", __func__, len); + } + } + + // ドライブ名の解決 + for (info = OS_GetMountInfo(); *info->drive; ++info) + { + if ((STD_CompareNString(src, info->archiveName, len) == 0) && + (info->archiveName[len] == 0)) + { + if (info->target != OS_MOUNT_TGT_ROOT) // 多重マウント未対応 + { + return; + } + dest[0] = (u16)*info->drive; + break; + } + } + max --; + dest++; + src += len; + } + { + int len; + // 残りunicode化 (ASCIIのみ) + for (len = 0; len < max && src[len]; len++) + { + if (src[len] == '/') + { + dest[len] = L'\\'; + } +#ifndef SDK_FINALROM + else if (src[len] & 0x80) + { + OS_TPanic("%s: Multi-byte charactor was detected (0x%02X).\n", __func__, src[len]); + } +#endif + else + { + dest[len] = (u16)src[len]; + } + } + if (len < max) + { + dest[len] = 0; + } + else // l type (ensure to terminate zero) + { + dest[max-1] = 0; + } + } +} + +/*---------------------------------------------------------------------------* + Name: FS_OpenSrl + + Description: open srl file named in HW_TWL_FS_BOOT_SRL_PATH_BUF + + Arguments: None + + Returns: file discriptor + *---------------------------------------------------------------------------*/ +int FS_OpenSrl( void ) +{ + const char *fspath = (char*)HW_TWL_FS_BOOT_SRL_PATH_BUF; + u16 fatpath[OS_MOUNT_PATH_LEN]; + ConvertPath(fatpath, fspath, OS_MOUNT_PATH_LEN); + return FATFSi_rtfs_po_open((u8*)fatpath, 0, 0); +} + +static void EnableAes( AESCounter* pCounter ) // ドライバAPIと置き換える +{ + (void)pCounter; +} +static void DisableAes( void ) // ドライバAPIと置き換える +{ +} + +static void GetAesCounter( AESCounter* pCounter, u32 offset ) +{ + MI_CpuCopy32( rh->s.main_static_digest, pCounter, AES_BLOCK_SIZE ); + AESi_AddCounter( pCounter, offset - rh->s.aes_target_rom_offset ); +} + +static u32 GetTransferSize( u32 offset, u32 size ) +{ + u32 aes_offset = rh->s.aes_target_rom_offset; + u32 aes_end = aes_offset + RoundUpModuleSize(rh->s.aes_target_size); + u32 end = offset + RoundUpModuleSize(size); + if ( rh->s.enable_aes ) + { + if ( offset >= aes_offset && offset < aes_end ) + { + AESCounter counter; + if ( end > aes_end ) + { + size = aes_end - offset; + } + AESi_WaitKey(); + if (rh->s.developer_encrypt) + { + AESi_LoadKey( AES_KEY_SLOT_C ); + } + else + { + AESi_LoadKey( AES_KEY_SLOT_A ); + } + GetAesCounter( &counter, offset ); + EnableAes( &counter ); + } + else + { + if ( offset < aes_offset && offset + size > aes_offset ) + { + size = aes_offset - offset; + } + DisableAes(); + } + } + else + { + DisableAes(); + } + return size; +} + +/*---------------------------------------------------------------------------* + Name: FS_LoadBuffer + + Description: load data in file and pass to ARM9 via WRAM-B + + Arguments: fd file discriptor to read + offset offset to start to read in bytes + size total length to read in bytes + + Returns: TRUE if success + *---------------------------------------------------------------------------*/ +BOOL FS_LoadBuffer( int fd, u32 offset, u32 size ) +{ + static int count = 0; + + if (fd < 0) + { + return FALSE; + } + // seek + if ( FATFSi_rtfs_po_lseek(fd, (s32)offset, PSEEK_SET) < 0 ) + { + return FALSE; + } + while ( size > 0 ) + { + u8* dest = (u8*)HW_FIRM_LOAD_BUFFER_BASE + count * HW_FIRM_LOAD_BUFFER_UNIT_SIZE; + u32 unit = size < HW_FIRM_LOAD_BUFFER_UNIT_SIZE ? size : HW_FIRM_LOAD_BUFFER_UNIT_SIZE; + while ( MI_GetWramBankMaster_B(count) != MI_WRAM_ARM7 ) // wait to be ready + { + } +#ifdef WORKAROUND_NAND_2KB_BUG + { + u32 done; + for ( done = 0; done < unit; done += 2048 ) + { + u8* d = dest + done; + u32 u = unit - done < 2048 ? unit - done : 2048; + if ( FATFSi_rtfs_po_read(fd, (u8*)d, (int)u) < 0 ) + { + return FALSE; + } + } + } +#else + if ( FATFSi_rtfs_po_read(fd, (u8*)dest, (int)unit) < 0 ) + { + return FALSE; + } +#endif + PXI_NotifyID( FIRM_PXI_ID_LOAD_PIRIOD ); + count = (count + 1) % HW_FIRM_LOAD_BUFFER_UNIT_NUMS; + size -= unit; + } + return TRUE; +} + +/*---------------------------------------------------------------------------* + Name: FS_LoadModule + + Description: load data in file and pass to ARM9 via WRAM-B in view of AES + settings in the ROM header in HW_TWL_ROM_HEADER_BUF + + Arguments: fd file discriptor to read + offset offset to start to read in bytes + length total length to read in bytes + + Returns: TRUE if success + *---------------------------------------------------------------------------*/ +BOOL FS_LoadModule( int fd, u32 offset, u32 size ) +{ + size = RoundUpModuleSize( size ); + while ( size > 0 ) + { + u32 unit = GetTransferSize( offset, size ); + if ( !FS_LoadBuffer( fd, offset, unit ) ) + { + return FALSE; + } + offset += unit; + size -= unit; + } + return TRUE; +} + +/*---------------------------------------------------------------------------* + Name: FS_LoadHeader + + Description: load ROM header in the head of file and pass to ARM9 via WRAM-B + + Arguments: fd file discriptor to read + + Returns: TRUE if success + *---------------------------------------------------------------------------*/ +BOOL FS_LoadHeader( int fd ) +{ + if (fd < 0) + { + return FALSE; + } + DisableAes(); + if ( !FS_LoadBuffer(fd, 0, FS_HEADER_AUTH_SIZE) || + !FS_LoadBuffer(fd, FS_HEADER_AUTH_SIZE, HW_TWL_ROM_HEADER_BUF_SIZE - FS_HEADER_AUTH_SIZE) ) + { + return FALSE; + } + return TRUE; +} + +/*---------------------------------------------------------------------------* + Name: FS_LoadStatic + + Description: load static regions in file and pass to ARM9 via WRAM-B + specified by ROM header at HW_TWL_ROM_HEADER_BUF + + Arguments: fd file discriptor to read + + Returns: TRUE if success + *---------------------------------------------------------------------------*/ +BOOL FS_LoadStatic( int fd ) +{ + if ( rh->s.main_size > 0 ) + { + if ( !FS_LoadModule( fd, rh->s.main_rom_offset, rh->s.main_size ) ) + { + return FALSE; + } + } + if ( rh->s.sub_size > 0 ) + { + if ( !FS_LoadModule( fd, rh->s.sub_rom_offset, rh->s.sub_size ) ) + { + return FALSE; + } + } + if ( rh->s.main_ltd_size > 0 ) + { + if ( !FS_LoadModule( fd, rh->s.main_ltd_rom_offset, rh->s.main_ltd_size ) ) + { + return FALSE; + } + } + if ( rh->s.sub_ltd_size > 0 ) + { + if ( !FS_LoadModule( fd, rh->s.sub_ltd_rom_offset, rh->s.sub_ltd_size ) ) + { + return FALSE; + } + } + return TRUE; +} + diff --git a/build/libraries/fs/ARM9/Makefile b/build/libraries/fs/ARM9/Makefile new file mode 100644 index 00000000..9f9a5053 --- /dev/null +++ b/build/libraries/fs/ARM9/Makefile @@ -0,0 +1,47 @@ +#! make -f +#---------------------------------------------------------------------------- +# Project: TwlFirm - libraries - fs +# File: Makefile +# +# 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:: $ +# $Rev:$ +# $Author:$ +#---------------------------------------------------------------------------- + +SUBDIRS = +SUBMAKES = + + +#---------------------------------------------------------------------------- + +LINCLUDES = $(ES_ROOT)/include + +SRCS = fs_firm.c + + +TARGET_LIB = libfs$(FIRM_LIBSUFFIX).a + +#---------------------------------------------------------------------------- + +include $(TWLIPL_ROOT)/build/buildtools/commondefs +include $(TWLSDK_ROOT)/add-ins/es/commondefs.es + +INSTALL_TARGETS = $(TARGETS) +INSTALL_DIR = $(FIRM_INSTALL_LIBDIR) + + +#---------------------------------------------------------------------------- + +do-build: $(TARGETS) + +include $(TWLIPL_ROOT)/build/buildtools/modulerules + +#===== End of Makefile ===== diff --git a/build/libraries/fs/ARM9/src/fs_firm.c b/build/libraries/fs/ARM9/src/fs_firm.c new file mode 100644 index 00000000..743807ec --- /dev/null +++ b/build/libraries/fs/ARM9/src/fs_firm.c @@ -0,0 +1,363 @@ +/*---------------------------------------------------------------------------* + Project: TwlIPL - libraries - fs + File: fs_firm.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 +#include +#include + +#define FS_HEADER_AUTH_SIZE 0xe00 + +#define CONTENT_INDEX_SRL 0 +#define HASH_UNIT 0x1000 + +static ROM_Header* const rh = (ROM_Header*)HW_TWL_ROM_HEADER_BUF; + +static u8 currentKey[ SVC_SHA1_BLOCK_SIZE ]; + +static const u8 defaultKey[ SVC_SHA1_BLOCK_SIZE ] = +{ + 0x21, 0x06, 0xc0, 0xde, + 0xba, 0x98, 0xce, 0x3f, + 0xa6, 0x92, 0xe3, 0x9d, + 0x46, 0xf2, 0xed, 0x01, + + 0x76, 0xe3, 0xcc, 0x08, + 0x56, 0x23, 0x63, 0xfa, + 0xca, 0xd4, 0xec, 0xdf, + 0x9a, 0x62, 0x78, 0x34, + + 0x8f, 0x6d, 0x63, 0x3c, + 0xfe, 0x22, 0xca, 0x92, + 0x20, 0x88, 0x97, 0x23, + 0xd2, 0xcf, 0xae, 0xc2, + + 0x32, 0x67, 0x8d, 0xfe, + 0xca, 0x83, 0x64, 0x98, + 0xac, 0xfd, 0x3e, 0x37, + 0x87, 0x46, 0x58, 0x24, +}; + +/*---------------------------------------------------------------------------* + Name: FS_ResolveSrl + + Description: resolve srl filename and store to HW_TWL_FS_BOOT_SRL_PATH_BUF + + Arguments: titleId title id for srl file + + Returns: TRUE if success + *---------------------------------------------------------------------------*/ +BOOL FS_ResolveSrl( u64 titleId ) +{ + if ( ES_ERR_OK != ES_InitLib() || + ES_ERR_OK != ES_GetContentPath(titleId, CONTENT_INDEX_SRL, (char*)HW_TWL_FS_BOOT_SRL_PATH_BUF) || + ES_ERR_OK != ES_CloseLib() ) + { + return FALSE; + } + return TRUE; +} + +/*---------------------------------------------------------------------------* + Name: FS_SetDigestKey + + Description: set specified key or default key for HMAC-SHA-1 + + Arguments: digestKey pointer to key + if NULL, use default key + + Returns: TRUE if success + *---------------------------------------------------------------------------*/ +void FS_SetDigestKey( const u8* digestKey ) +{ + if ( digestKey ) + { + MI_CpuCopy8(digestKey, currentKey, SVC_SHA1_BLOCK_SIZE); + } + else + { + MI_CpuCopy8(defaultKey, currentKey, SVC_SHA1_BLOCK_SIZE); + } +} + +static inline BOOL CheckDigest( u8* a, u8* b, BOOL aClr, BOOL bClr ) +{ + BOOL result = TRUE; + int i; + for ( i = 0; i < SVC_SHA1_BLOCK_SIZE; i++ ) + { + if ( a[i] != b[i] ) + { + result = FALSE; + } + } + if ( aClr ) MI_CpuClear8(a, SVC_SHA1_BLOCK_SIZE); + if ( bClr ) MI_CpuClear8(b, SVC_SHA1_BLOCK_SIZE); + return result; +} + +/*---------------------------------------------------------------------------* + Name: CheckRomCertificate + + Description: check the certification in the ROM + + ROMヘッダに付加された証明書のチェックを行います。 + makerom.TWL内のコードに依存します。 + + Arguments: pool pointer to the SVCSignHeapContext + pCert pointer to the certification + pCAPubKey pointer to the public key for the certification + gameCode initial code + + Returns: TRUE if success + *---------------------------------------------------------------------------*/ +static BOOL CheckRomCertificate( SVCSignHeapContext* pool, const RomCertificate *pCert, const void* pCAPubKey, u32 gameCode ) +{ + u8 digest[SVC_SHA1_BLOCK_SIZE]; + u8 md[SVC_SHA1_BLOCK_SIZE]; + + // 証明書ヘッダのマジックナンバーチェック + if( pCert->header.magicNumber != TWL_ROM_CERT_MAGIC_NUMBER || + // 証明書ヘッダとROMヘッダのゲームコード一致チェック + pCert->header.gameCode != gameCode ) + { + return FALSE; + } + // 証明書署名チェック + SVC_DecryptSign( pool, &digest, pCert->sign, pCAPubKey ); + + // ダイジェストの計算 + SVC_CalcSHA1( md, pCert, ROM_CERT_SIGN_OFFSET ); + + // 比較 + return CheckDigest(md, digest, TRUE, TRUE); +} + +/*---------------------------------------------------------------------------* + Name: FS_LoadBuffer + + Description: receive data from ARM7 via WRAM-B and store in destination address, + calculate SHA1 in parallel if ctx is specified + + Arguments: dest destination address to read + size total length to read in bytes + ctx pointer to SHA1 context or NULL + + Returns: TRUE if success + *---------------------------------------------------------------------------*/ +BOOL FS_LoadBuffer( u8* dest, u32 size, SVCSHA1Context *ctx ) +{ + static int count = 0; + + while ( size > 0 ) + { + u8* src = (u8*)HW_FIRM_LOAD_BUFFER_BASE + count * HW_FIRM_LOAD_BUFFER_UNIT_SIZE; + u32 unit = size < HW_FIRM_LOAD_BUFFER_UNIT_SIZE ? size : HW_FIRM_LOAD_BUFFER_UNIT_SIZE; + if ( PXI_RecvID() != FIRM_PXI_ID_LOAD_PIRIOD ) + { + return FALSE; + } + MIi_SetWramBankMaster_B(count, MI_WRAM_ARM9); + if (ctx) + { + int done; + for ( done = 0; done < unit; done += HASH_UNIT ) + { + u8* s = src + done; + u8* d = dest + done; + u32 u = unit - done < HASH_UNIT ? unit - done : HASH_UNIT; + SVC_SHA1Update( ctx, s, u ); + MI_CpuCopyFast( s, d, u ); + MI_CpuClearFast( s, u ); + } + } + else + { + MI_CpuCopyFast( src, dest, unit ); + MI_CpuClearFast( src, unit ); + } + DC_FlushRange( src, unit ); + MIi_SetWramBankMaster_B(count, MI_WRAM_ARM7); + count = (count + 1) % HW_FIRM_LOAD_BUFFER_UNIT_NUMS; + size -= unit; + dest += unit; + } + return TRUE; +} +/*---------------------------------------------------------------------------* + Name: GetTransferSize + + Description: get size to transfer once + + 一度に受信するサイズを返します。 + + 転送範囲がAES領域をまたぐ場合は、境界までのサイズ (引数より + 小さなサイズ) を返します。 + makerom.TWLまたはIPLの使用に依存します。 + + Arguments: offset offset of region from head of ROM_Header + size size of region + + Returns: size to transfer once + *---------------------------------------------------------------------------*/ +static u32 GetTransferSize( u32 offset, u32 size ) +{ + u32 aes_offset = rh->s.aes_target_rom_offset; + u32 aes_end = aes_offset + rh->s.aes_target_size; + u32 end = offset + size; + if ( rh->s.enable_aes ) + { + if ( offset >= aes_offset && offset < aes_end ) + { + if ( end > aes_end ) + { + size = aes_end - offset; + } + } + else + { + if ( offset < aes_offset && offset + size > aes_offset ) + { + size = aes_offset - offset; + } + } + } + return size; +} + +/*---------------------------------------------------------------------------* + Name: FS_LoadModule + + Description: receive data from ARM7 via WRAM-B and store in destination address + in view of AES settings in the ROM header at HW_TWL_ROM_HEADER_BUF, + then verify the digest + + Arguments: dest destination address to read + offset file offset to start to read in bytes + size total length to read in bytes + digest digest to verify + + Returns: TRUE if success + *---------------------------------------------------------------------------*/ +BOOL FS_LoadModule( u8* dest, u32 offset, u32 size, const u8 digest[SVC_SHA1_BLOCK_SIZE] ) +{ + SVCHMACSHA1Context ctx; + u8 md[SVC_SHA1_BLOCK_SIZE]; + + SVC_HMACSHA1Init(&ctx, currentKey, SVC_SHA1_BLOCK_SIZE ); + while ( size > 0 ) + { + u32 unit = GetTransferSize( offset, size ); + if ( !FS_LoadBuffer( dest, unit, &ctx.sha1_ctx ) ) + { + return FALSE; + } + dest += unit; + offset += unit; + size -= unit; + } + SVC_HMACSHA1GetHash(&ctx, md); + return CheckDigest(md, (u8*)digest, TRUE, FALSE); +} + +/*---------------------------------------------------------------------------* + Name: FS_LoadHeader + + Description: receive ROM header, store to HW_TWL_ROM_HEADER_BUF, + and verify signature + + Arguments: pool heap context to call SVC_DecryptSign + rsa_key public key to verify the signature + + Returns: TRUE if success + *---------------------------------------------------------------------------*/ +BOOL FS_LoadHeader( SVCSignHeapContext* pool, const void* rsa_key ) +{ + SVCSHA1Context ctx; + u8 md[SVC_SHA1_BLOCK_SIZE]; + u8 digest[SVC_SHA1_BLOCK_SIZE]; + SignatureData sd; + + SVC_SHA1Init( &ctx ); + if ( !FS_LoadBuffer( (u8*)rh, FS_HEADER_AUTH_SIZE, &ctx ) ) + { + return FALSE; + } + SVC_SHA1GetHash( &ctx, md ); + if ( !FS_LoadBuffer( (u8*)rh + FS_HEADER_AUTH_SIZE, HW_TWL_ROM_HEADER_BUF_SIZE - FS_HEADER_AUTH_SIZE, NULL ) ) + { + return FALSE; + } + + // コンテンツ証明書 + if ( CheckRomCertificate( pool, &rh->certificate, rsa_key, *(u32*)rh->s.game_code ) ) + { + rsa_key = rh->certificate.pubKeyMod; // ヘッダ用の鍵の取り出し + } + else + { + // とりあえずコンテンツ証明書用の鍵がそのまま使えると仮定 + } + + // ヘッダ署名チェック + SVC_DecryptSign( pool, &sd, rh->signature, rsa_key ); + MI_CpuCopy8( sd.digest, digest, SVC_SHA1_BLOCK_SIZE ); // ダイジェストの取り出し + MI_CpuClear8( &sd, sizeof(sd) ); // 残り削除 (他に必要なものはない？) + return CheckDigest( md, digest, TRUE, TRUE ); +} + +/*---------------------------------------------------------------------------* + Name: FS_LoadStatic + + Description: receive static regions from ARM6 via WRAM-B and store them + specified by ROM header at HW_TWL_ROM_HEADER_BUF + + Arguments: None + + Returns: TRUE if success + *---------------------------------------------------------------------------*/ +BOOL FS_LoadStatic( void ) +{ + if ( rh->s.main_size > 0 ) + { + if ( !FS_LoadModule( rh->s.main_ram_address, rh->s.main_rom_offset, rh->s.main_size, rh->s.main_static_digest ) ) + { + return FALSE; + } + } + if ( rh->s.sub_size > 0 ) + { + if ( !FS_LoadModule( rh->s.sub_ram_address, rh->s.sub_rom_offset, rh->s.sub_size, rh->s.sub_static_digest ) ) + { + return FALSE; + } + } + if ( rh->s.main_ltd_size > 0 ) + { + if ( !FS_LoadModule( rh->s.main_ltd_ram_address, rh->s.main_ltd_rom_offset, rh->s.main_ltd_size, rh->s.main_ltd_static_digest ) ) + { + return FALSE; + } + } + if ( rh->s.sub_ltd_size > 0 ) + { + if ( !FS_LoadModule( rh->s.sub_ltd_ram_address, rh->s.sub_ltd_rom_offset, rh->s.sub_ltd_size, rh->s.sub_ltd_static_digest ) ) + { + return FALSE; + } + } + return TRUE; +} diff --git a/build/libraries/fs/Makefile b/build/libraries/fs/Makefile new file mode 100644 index 00000000..96e8e694 --- /dev/null +++ b/build/libraries/fs/Makefile @@ -0,0 +1,31 @@ +#! make -f +#---------------------------------------------------------------------------- +# Project: TwlIPL - libraries - fatfs +# File: Makefile +# +# 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 $(TWLIPL_ROOT)/build/buildtools/commondefs + + +#---------------------------------------------------------------------------- + +SUBDIRS = ARM7 ARM9 + +#---------------------------------------------------------------------------- + +include $(TWLIPL_ROOT)/build/buildtools/modulerules + + +#===== End of Makefile =====