copy them from makerom.TWL

git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@24 b08762b0-b915-fc4b-9d8c-17b2551a87ff
2025-10-31 06:01:12 -04:00 · 2007-09-18 10:30:46 +00:00 · 2007-09-18 10:30:46 +00:00 · 41c9d02985
commit 41c9d02985
parent cf11c511c9
3 changed files with 586 additions and 12 deletions
--- a/include/firm/format/format_rom.h
+++ b/include/firm/format/format_rom.h
@ -0,0 +1,522 @@
+/*---------------------------------------------------------------------------*
+  Project:  TwlSDK - tools - makerom.TWL
+  File:     format_rom.h
+
+  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::            $
+  $Rev$
+  $Author$
+ *---------------------------------------------------------------------------*/
+
+#ifndef FORMAT_ROM_H_
+#define FORMAT_ROM_H_
+
+//#include "misc.h"
+//#include "format_rom_certificate.h"
+//#include "acsign/include/acsign.h"
+//#include "aes/include/aes2.h"
+#include <twl/aes.h>
+#include <firm/format/format_rom_certificate.h>
+
+#define ENABLE_OVERLAY_DIGEST_ANNEX         // この定義が有効なら、OverlayのダイジェストをcompstaticのMB用のものとは別途持つようになる。
+
+
+
+#define DIGEST_SIZE_SHA1        20
+
+#define DEFAULT_ALIGN           512
+#define DEFAULT_HOSTROOT        "."
+#define DEFAULT_ROOT            "/"
+#define DEFAULT_ROMHEADER_TEMPLATE  "rom_header.template.sbin"
+#define DEFAULT_ROMHEADER_SURFFIX   "_header.sbin"
+#define DEFAULT_FILENAME_SURFFIX    "_files.sbin"
+
+#define DEFAULT_REJECT          { "CVS", "vssver.scc", ".?*", 0/*Terminater*/ }
+#define DEFAULT_REJECT_CONSERVATIVE { "CVS", "vssver.scc", 0/*Terminater*/ }
+
+#define FORMAT_VERSION          "1.1"
+
+#define ENTRYNAME_MAX           127
+
+#define FILE_ID_START           0x0000
+#define FILE_ID_END         0xefff
+#define DIR_ID_START            0xf000
+#define DIR_ID_END          0xffff
+
+#define DEFAULT_LISTFILE        "default.nlf"
+
+#define DEFAULT_ROMFILE_SUFFIX      ".srl"
+#define DEFAULT_LISTFILE_SUFFIX     ".nlf"
+
+#define ROM_SIZE_MIN            0x20000
+
+#define CRC16_INIT_VALUE        0xffff
+#define CALC_CRC16_SIZE         0x15e
+
+#define SECURE_AREA_START       0x00004000
+#define SECURE_AREA_END         0x00008000
+#define SECURE_AREA_MAX         (SECURE_AREA_END - SECURE_AREA_START)
+#define SECURE_EX_AREA_START    0x00050000      //※とりあえず適当。最終的にはrsfで指定した値をROMヘッダに入れて使う
+#define SECURE_EX_AREA_END      ( SECURE_EX_AREA_START + SECURE_AREA_MAX )
+
+#define CARD_LATENCY_MASK               0x083f1fff
+#define CARD_MROM_GAME_LATENCY          0x00010017
+#define CARD_MROM_SECURE_HW_LATENCY     0x001808f8
+#define CARD_MROM_SECURE_SW_LATENCY     0x051e
+#define CARD_1TROM_GAME_LATENCY         0x00010657
+#define CARD_1TROM_SECURE_HW_LATENCY    0x081808f8
+#define CARD_1TROM_SECURE_SW_LATENCY    0x0d7e
+
+// for out_romheader.c size check
+#define BOOTABLE_SIZE_ARM9      0x00280000      // 2.5M
+#define BOOTABLE_SIZE_ARM7      0x00040000      // 256K
+
+/*===========================================================================*
+ *  ROM FORMAT
+ *===========================================================================*/
+
+//---------------------------------------------------------------------------
+//  Section A   ROM HEADER
+//---------------------------------------------------------------------------
+
+#define ROMHEADER_CORP_ID       "NINTENDO    "
+#define TITLE_NAME_MAX          12
+#define GAME_CODE_MAX           4
+#define MAKER_CODE_MAX          2
+
+typedef struct ROM_Header_Short
+{
+    //==========================================================
+    //
+    // NTR/TWL common
+    //
+    //==========================================================
+
+    //
+    // 0x000 System Reserved
+    //
+    char    title_name[TITLE_NAME_MAX]; // Soft title name
+    char    game_code[GAME_CODE_MAX];  // Game code
+    char    maker_code[MAKER_CODE_MAX]; // Maker code
+    char    platform_code;              // Platform code    bit0: not support NTR,  bit1: support TWL ( NTR_only=0x00, NTR/TWL=0x03, TWL_only=0x02 )
+    u8      rom_type;                  // Rom type
+    u8      rom_size;                  // Rom size (2のrom_size乗 Mbit: ex. 128Mbitのときrom_size = 7)
+
+    u8      reserved_A[8];             // System Reserved A ( Set ALL 0 )
+
+    u8:     6;
+    u8      for_korea:1;               // For Korea
+    u8      for_china:1;               // For China
+
+    u8      rom_version;               // Rom version
+
+    u8      comp_arm9_boot_area:1;     // Compress arm9 boot area
+    u8      comp_arm7_boot_area:1;     // Compress arm7 boot area
+    u8      inspect_card:1;             // Show inspect card
+    u8      disable_clear_memory_pad:1; // for Debugger
+    u8      enable_aes:1;               // enable AES encryption
+    u8      enable_signature:1;         // enable RSA signature
+    u8      warning_no_spec_rom_speed:1;// Warning not to specify rom speed
+    u8      disable_detect_pull_out:1;  //
+
+    //
+    // 0x020 for Static modules (Section:B)
+    //
+    //  ARM9
+    u32     main_rom_offset;           // ROM offset
+    void   *main_entry_address;        // Entry point
+    void   *main_ram_address;          // RAM address
+    u32     main_size;                 // Module size
+
+    //  ARM7
+    u32     sub_rom_offset;            // ROM offset
+    void   *sub_entry_address;         // Entry point
+    void   *sub_ram_address;           // RAM address
+    u32     sub_size;                  // Module size
+
+    //
+    // 0x040 for File Name Table[FNT] (Section:C)
+    //
+    struct ROM_FNT *fnt_offset;        // ROM offset
+    u32     fnt_size;                  // Table size
+
+    //
+    // 0x048 for File Allocation Table[FAT] (Section:E)
+    //
+    struct ROM_FAT *fat_offset;        // ROM offset
+    u32     fat_size;                  // Table size
+
+    //
+    // 0x050 for Overlay Tables[OVT] (Section:D)
+    //
+    //  ARM9
+    struct ROM_OVT *main_ovt_offset;   // ROM offset
+    u32     main_ovt_size;             // Table size
+
+    //  ARM7
+    struct ROM_OVT *sub_ovt_offset;    // ROM offset
+    u32     sub_ovt_size;              // Table size
+
+    // 0x060 for ROM control parameter (Section:F)
+    u32     game_cmd_param;            // Game command parameter
+    u32     secure_cmd_param;          // Secure command parameter
+
+    u32     banner_offset;             // Banner ROM offset
+
+    u16     secure_area_crc16;         // Secure area CRC-16
+    u16     secure_cmd_latency;        // Secure command latency ((param+2)*256 system cycles)
+
+    //                  since NITRO-SDK 2.0PR4
+    void   *main_autoload_done;        // ARM9 autoload done callback address (debug purpose)
+    void   *sub_autoload_done;         // ARM7 autoload done callback address (debug purpose)
+
+    u8      ctrl_reserved_B[8];        // Ctrl Reserved B (Set 0)
+
+    //                  since NITRO-SDK 2.0PR6
+    u32     rom_valid_size;            // ROM Original Size
+    u32     rom_header_size;           // ROM Header size
+    u32     main_module_param;         // Offset for table of ARM9 module parameters
+    u32     sub_module_param;          // Offset for table of ARM7 module parameters
+
+    // 0x090 - 0x0C0 System Reserved
+    u16     twl_card_normal_area_rom_offset;        // undeveloped
+    u16     twl_card_keytable_area_rom_offset;      // undeveloped
+    u16     nand_card_dl_area_rom_offset;           // undeveloped
+    u16     nand_card_bk_area_rom_offset;           // undeveloped
+    u8      nand_card_flag;                         // undeveloped
+    u8      reserved_B[39];
+
+    // 0x0C0 for NINTENDO logo data
+    u8      nintendo_logo[0x9c];       // NINTENDO logo data
+    u16     nintendo_logo_crc16;       //            CRC-16
+
+    // 0x15E ROM header CRC-16
+    u16     header_crc16;              // ROM header CRC-16
+
+    // 0x160 - 0x180 Debugger Reserved
+    u8      reserved_C[32];            // Debugger Reserved (Set ALL 0)
+
+    //==========================================================
+    //
+    // TWL only
+    //
+    //==========================================================
+
+    // 0x180 - 0x190 TWL-WRAM A/B/C ARM9 configuration data
+    u32     main_wram_config_data[8];       // developing...
+
+    // 0x1A0 - 0x1B0 TWL-WRAM A/B/C ARM7 configuration data
+    u32     sub_wram_config_data[4];        // developing...
+
+    // 0x1B0 - reserved.
+    u8      reserved_EX_A[ 15 ];
+
+    // 0x1BF - TWL expansion flags
+    u8      codec_mode:1;               // 0:NTR mode, 1:TWL mode       // undeveloped
+    u8:     3;
+    u8      enable_boot_nand:1;             // undeveloped
+    u8      enable_boot_sd_card:1;              // undeveloped
+    u8      enable_boot_game_card:1;            // undeveloped
+    u8      enable_boot_download_play:1;        // undeveloped
+
+    // 0x1C0 for EX Static modules
+    //
+    //  ARM9
+    u32     main_ex_rom_offset;           // ROM offset         // undeveloped
+    u8      reserved_EX_B[ 4 ];
+    void   *main_ex_ram_address;          // RAM address        // undeveloped
+    u32     main_ex_size;                 // Module size        // undeveloped
+
+    //  ARM7
+    u32     sub_ex_rom_offset;            // ROM offset         // undeveloped
+    u8      reserved_EX_C[ 4 ];
+    void   *sub_ex_ram_address;           // RAM address        // undeveloped
+    u32     sub_ex_size;                  // Module size        // undeveloped
+
+    //
+    // 0x1E0 for File Name Table EX [FNT_ex]
+    //
+    struct ROM_FNT *fnt_ex_offset;        // ROM offset         // undeveloped
+    u32     fnt_ex_size;                  // Table size         // undeveloped
+
+    //
+    // 0x1E8 for File Allocation Table EX [FAT_ex]
+    //
+    struct ROM_FAT *fat_ex_offset;        // ROM offset         // undeveloped
+    u32     fat_ex_size;                  // Table size         // undeveloped
+
+    //
+    // 0x1F0 for Overlay Tables EX [OVT_ex]
+    //
+    //  ARM9
+    struct ROM_OVT *main_ovt_ex_offset;   // ROM offset         // undeveloped
+    u32     main_ovt_ex_size;             // Table size         // undeveloped
+
+    //  ARM7
+    struct ROM_OVT *sub_ovt_ex_offset;    // ROM offset         // undeveloped
+    u32     sub_ovt_ex_size;              // Table size         // undeveloped
+
+
+    // 0x0200 - 0x0208 for FS digest config parameters
+    u32     fs_digest1_block_size;
+    u32     fs_digest2_covered_digest1_num;
+
+    // 0x0208 - 0x0210 for Banner for TWL
+    u32     banner_twl_offset;
+    u32     banner_twl_size;
+
+    // 0x0210 - 0x0220 for FS digest
+    u32     fs_digest1_table_offset;
+    u32     fs_digest1_table_size;
+    u32     fs_digest2_table_offset;
+    u8      reserved_EX_D[ 4 ];         // digest2_table_sizeは他パラメータから算出可能なので不要。( fs_digest1_table_size / fs_digest2_covered_digest1_num )でOK.
+
+    // 0x0220 - 0x0230 for FS EX digest
+    u32     fs_ex_digest1_table_offset;
+    u32     fs_ex_digest1_table_size;
+    u32     fs_ex_digest2_table_offset;
+    u8      reserved_EX_E[ 4 ];
+
+    // 0x230 - 0x310 Rom Segment Digest
+    u8      main_static_digest[ DIGEST_SIZE_SHA1 ];
+    u8      sub_static_digest[ DIGEST_SIZE_SHA1 ];
+    u8      fnt_digest[ DIGEST_SIZE_SHA1 ];
+    u8      fat_digest[ DIGEST_SIZE_SHA1 ];
+    u8      fs_digest2_table_digest[ DIGEST_SIZE_SHA1 ];
+
+    u8      banner_twl_digest[ DIGEST_SIZE_SHA1 ];
+
+    u8      main_static_ex_digest[ DIGEST_SIZE_SHA1 ];
+    u8      sub_static_ex_digest[ DIGEST_SIZE_SHA1 ];
+    u8      fnt_ex_digest[ DIGEST_SIZE_SHA1 ];
+    u8      fat_ex_digest[ DIGEST_SIZE_SHA1 ];
+    u8      fs_digest2_table_ex_digest[ DIGEST_SIZE_SHA1 ];
+
+
+#ifdef ENABLE_OVERLAY_DIGEST_ANNEX
+    // ※今は無効。
+    // overlayのダイジェストは、compstaticでstaticモジュール内に付加される、
+    // 既存のDSダウンロードプレイ用のオーバーレイダイジェストを使用するので、いらない。
+    // また、overlay_exは、overlayと共通化する予定なので、OVTもダイジェストテーブルも作らない。
+    u32     main_overlay_digest_table_offset;
+    u32     sub_overlay_digest_table_offset;
+    u8      main_overlay_digesttable_digest[ DIGEST_SIZE_SHA1 ];
+    u8      sub_overlay_digesttable_digest[ DIGEST_SIZE_SHA1 ];
+
+    u32     main_ex_overlay_digest_table_offset;
+    u32     sub_ex_overlay_digest_table_offset;
+    u8      main_ex_overlay_digesttable_digest[ DIGEST_SIZE_SHA1 ];
+    u8      sub_ex_overlay_digesttable_digest[ DIGEST_SIZE_SHA1 ];
+#endif // ENABLE_OVERLAY_DIGEST_ANNEX
+}
+ROM_Header_Short;
+
+typedef struct
+{
+    struct ROM_Header_Short s;
+
+    ////
+    ////  EXTRA SYSTEM REGION
+    ////
+
+    //
+    // 0x02f0 - 0x0e00 System Reserved
+    //
+    u8      reserved_D[4 * 1024 - sizeof(ROM_Header_Short) - sizeof(RomCertificate) - RSA_KEY_LENGTH ];       // Reserved D
+
+    //
+    // 0x0e00 - 0x0f80 ROM Certificate
+    //
+    RomCertificate certificate;
+
+    //
+    // 0x0f80 - 0x1000 ROM Header Signature
+    //
+    u8      signature[ RSA_KEY_LENGTH ];        // PKCS#1_v1.5の形式でフォーマットされたSignatureDataが、RSA暗号化された状態
+
+    //
+    // 0x01000 - 0x04000 System Reserved
+    //
+    u8      reserved_E[12 * 1024];     // Reserved E
+
+}
+ROM_Header;                            // 16KB
+
+
+
+// 署名(ROM_Header.signature)内のデータ
+typedef struct SignatureData
+{
+    u8  aes_key_seed[ AES_BLOCK_SIZE ];
+    u8  digest[ DIGEST_SIZE_SHA1 ];
+}SignatureData;
+
+
+
+//---------------------------------------------------------------------------
+//  Section C   FNT: FILE NAME TABLE
+//                      - DIRECTORY TABLE
+//                      - ENTRY TABLE
+//---------------------------------------------------------------------------
+
+typedef struct ROM_FNTDir
+{
+    u32     entry_start;               // offset for entry
+    u16     entry_file_id;             // file id for 1st file
+    u16     parent_id;                 // parent directory id
+
+}
+ROM_FNTDir;
+
+
+/*  P-SEUDO CODE for YOUR INFO.
+typedef struct ROM_FNTStrFile
+{
+    u8  entry_type       :1;    // 0 if file entry
+    u8  entry_name_length:7;    // length of filename (0-127)
+    char    entry_name[length]; // file name (surpress '\0')
+
+} ROM_FNTStrFile;
+
+
+typedef struct ROM_FNTStrDir
+{
+    u8  entry_type       :1;    // 1 if directory entry
+    u8  entry_name_length:7;    // length of directory name (0-127)
+    char    entry_name[length]; // directory name (surpress '\0')
+    u8  dir_id_L;       // low  byte of directory id
+    u8  dir_id_H;       // high byte of directory id
+} ROM_FNTStrDir;
+*/
+
+//---------------------------------------------------------------------------
+//  Section D   OVT: OVERLAY TABLE
+//---------------------------------------------------------------------------
+
+typedef struct ROM_OVT
+{
+    void   *id;                        // Overlay ID
+    void   *ram_address;               // ram address
+    u32     ram_size;                  // ram size
+    u32     bss_size;                  // bss size
+    void   *sinit_init;                // static initializer start
+    void   *sinit_init_end;            // static initializer end
+    u32     file_id;                   // file id in FAT
+    u32     compressed:24;             // オーバーレイ圧縮後のサイズ
+    u32     flag:8;                    // オーバーレイ情報フラグ
+
+}
+ROM_OVT;
+
+
+//---------------------------------------------------------------------------
+//  Section E   FAT: FILE ALLOCATION TABLE
+//---------------------------------------------------------------------------
+
+typedef struct ROM_FilePtr
+{
+    u32     offset;                    // offset
+
+}
+ROM_FilePtr;
+
+
+typedef struct ROM_FAT
+{
+    ROM_FilePtr top;                   // file region start
+    ROM_FilePtr bottom;                //             end
+
+}
+ROM_FAT;
+
+
+//---------------------------------------------------------------------------
+//  Section F   LT: ROM LATENCY
+//---------------------------------------------------------------------------
+
+typedef enum
+{
+    ONETROM = 0,
+    MROM
+}
+tRomSpeedType;
+
+typedef struct ROM_LT
+{
+    u32     game_latency;
+    u32     secure_hw_latency;
+    u16     secure_sw_latency;
+
+}
+ROM_LT;
+
+
+//---------------------------------------------------------------------------
+//  Section X   ONT: OVERLAY NAME TABLE  (not include in ROM) generated by LD
+//                      - OverlayDefs
+//---------------------------------------------------------------------------
+
+typedef struct ROM_ONTHeader
+{
+    void   *static_ram_address;        // static module ram_address
+    void   *static_entry_address;      //               entry address
+    u32     static_size;               //               size
+    void   *static_autoload_done;      // autoload done callback address
+
+}
+ROM_ONTHeader;
+
+typedef struct ROM_ONT
+{
+    ROM_ONTHeader header;
+    char    file_list[1];
+
+}
+ROM_ONT;
+
+#define SIZE_OF_SIGN     136
+#define NITROCODE_LE     0x2106c0de
+#define NITROCODE_BE     0xdec00621
+
+//---------------------------------------------------------------------------
+//  Section Y   MDP: Module params
+//---------------------------------------------------------------------------
+typedef struct tModuleParam
+{
+    void   *autoload_list;
+    void   *autoload_list_end;
+    void   *autoload_start;
+    void   *static_bss_start;
+    void   *static_bss_end;
+    void   *compressed_static_end;     // tCompFooter の 1要素分先を指す
+    u32     version;
+    u32     nitro_magic_be;
+    u32     nitro_magic_le;
+
+}
+tModuleParam;
+
+typedef struct
+{
+    u32     bufferTop:24;
+    u32     compressBottom:8;
+    u32     originalBottom;
+}
+tCompFooter;
+
+typedef struct      // compstatic/component.hより抜粋
+{
+    u32     magicNumber;               // 認識子 ==MAGICNUMBER_FOOTER
+    int     staticParamsOffset;        // StaticParams     へのオフセット
+    int     digestParamsOffset;        // SDK_DIGEST_TABLE へのオフセット
+}
+StaticFooter;
+
+#endif //FORMAT_ROM_H_
--- a/include/firm/format/format_rom_certificate.h
+++ b/include/firm/format/format_rom_certificate.h
@ -0,0 +1,52 @@
+/*---------------------------------------------------------------------------*
+  Project:  TwlSDK - tools - makerom.TWL
+  File:     format_rom_certificate.h
+
+  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::            $
+  $Rev$
+  $Author$
+ *---------------------------------------------------------------------------*/
+
+#ifndef FORMAT_ROM_CERTIFICATE_H_
+#define FORMAT_ROM_CERTIFICATE_H_
+
+//#include "misc.h"
+
+/*===========================================================================*
+ *  ROM CERTIFICATE FORMAT
+ *===========================================================================*/
+
+#define TWL_ROM_CERT_MAGIC_NUMBER       0x54524543      // "CERT"の文字列
+
+#define RSA_KEY_LENGTH                  ( 1024 / 8 )
+#define RSA_PUBKEY_1024_DER_MAX         0xc0            // 少しマージンをとってこの値
+#define RSA_PRVKEY_1024_DER_MAX         0x280
+#define ROM_CERT_SIGN_OFFSET            256
+
+#define ROM_HEADER_SIGN_TARGET_SIZE     0xe00
+
+// ROM証明書ヘッダ
+typedef struct RomCertificateHeader {
+    u32     magicNumber;
+    u32     version;
+    u32     serialNo;
+    u32     gameCode;
+}RomCertificateHeader;
+
+// ROM証明書
+typedef struct RomCertificate {
+    RomCertificateHeader    header;
+    u8                      reserved[ ( ROM_CERT_SIGN_OFFSET - sizeof(RomCertificateHeader) - RSA_PUBKEY_1024_DER_MAX ) ];
+    u8                      pubKey[ RSA_PUBKEY_1024_DER_MAX ];
+    u8                      sign[ RSA_KEY_LENGTH ];
+}RomCertificate;
+
+#endif //FORMAT_ROM_CERTIFICATE_H_
--- a/include/firm/format/from_brom.h
+++ b/include/firm/format/from_brom.h
@ -14,8 +14,8 @@
  $Rev$
  $Author$
 *---------------------------------------------------------------------------*/
-#ifndef	FIRM_FORMAT_FROM_BROM_H_
-#define	FIRM_FORMAT_FROM_BROM_H_
+#ifndef FIRM_FORMAT_FROM_BROM_H_
+#define FIRM_FORMAT_FROM_BROM_H_

 #include <firm/gcd/blowfish.h>
 #include <firm/format/sign.h>
@ -49,12 +49,12 @@ typedef struct
    }
    header;  // 1KB

-	u8            rsa_pubkey[RSA_PUBKEY_NUM_FROM_BROM][ACS_PUBKEY_LEN];  // 1KB
-	u8            aes_key[AESKEY_NUM_FROM_BROM][ACS_AES_LEN];  // 128B
-	u8            hash_table_hash[ACS_HASH_LEN];  // 20B
+    u8            rsa_pubkey[RSA_PUBKEY_NUM_FROM_BROM][ACS_PUBKEY_LEN];  // 1KB
+    u8            aes_key[AESKEY_NUM_FROM_BROM][ACS_AES_LEN];  // 128B
+    u8            hash_table_hash[ACS_HASH_LEN];  // 20B

-	BLOWFISH_CTX  ds_blowfish;      // 4KB + ƒ¿
-	BLOWFISH_CTX  twl_blowfish;     // 4KB + ƒ¿
+    BLOWFISH_CTX  ds_blowfish;      // 4KB + ƒ¿
+    BLOWFISH_CTX  twl_blowfish;     // 4KB + ƒ¿
 }
 OSFromBrom9Buf;

@ -69,12 +69,12 @@ typedef struct
    }
    header;  // 1KB

-	u8            rsa_pubkey[RSA_PUBKEY_NUM_FROM_BROM][ACS_PUBKEY_LEN];  // 512B
-	u8            aes_key[AESKEY_NUM_FROM_BROM][ACS_AES_LEN];  // 64B
-	u8            hash_table_hash[ACS_HASH_LEN];  // 20B
+    u8            rsa_pubkey[RSA_PUBKEY_NUM_FROM_BROM][ACS_PUBKEY_LEN];  // 512B
+    u8            aes_key[AESKEY_NUM_FROM_BROM][ACS_AES_LEN];  // 64B
+    u8            hash_table_hash[ACS_HASH_LEN];  // 20B
+
+    BLOWFISH_CTX  twl_blowfish[2];  // (4KB + ƒ¿) * 2

-	BLOWFISH_CTX  twl_blowfish[2];  // (4KB + ƒ¿) * 2
-  
    SDPortContext  SDNandContext;
 }
 OSFromBrom7Buf;