From f270ea75accdcdef295863e5b29e182550f706a4 Mon Sep 17 00:00:00 2001
From: nishikawa_takeshi
 <nishikawa_takeshi@b08762b0-b915-fc4b-9d8c-17b2551a87ff>
Date: Thu, 4 Sep 2008 01:41:40 +0000
Subject: [PATCH] =?UTF-8?q?ROM=E3=83=98=E3=83=83=E3=83=80=E5=81=BD?=
 =?UTF-8?q?=E8=A3=85:=E6=96=B0=E6=97=A7=E3=81=AE=E9=96=8B=E7=99=BA?=
 =?UTF-8?q?=E7=94=A8=E6=9A=97=E5=8F=B7=E3=83=95=E3=83=A9=E3=82=B0=E5=85=A5?=
 =?UTF-8?q?=E3=82=8C=E6=9B=BF=E3=81=88=E3=82=AA=E3=83=97=E3=82=B7=E3=83=A7?=
 =?UTF-8?q?=E3=83=B3=E3=82=92=E8=BF=BD=E5=8A=A0=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/TwlIPL/trunk@2391 b08762b0-b915-fc4b-9d8c-17b2551a87ff
---
 build/tests/FakeRomHeader/Makefile   |  2 +-
 build/tests/FakeRomHeader/README.txt |  1 +
 build/tests/FakeRomHeader/main.c     | 23 ++++++++++++++++++++++-
 3 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/build/tests/FakeRomHeader/Makefile b/build/tests/FakeRomHeader/Makefile
index 01a1921c..24b9ea7c 100644
--- a/build/tests/FakeRomHeader/Makefile
+++ b/build/tests/FakeRomHeader/Makefile
@@ -21,7 +21,7 @@ include	$(TWLSDK_ROOT)/build/buildtools/commondefs
 
 
 
-TARGETS			=	fakeRomHeader.exe
+TARGETS			=	FakeRomHeader.exe
 
 SOURCES_C		=	main.c keys.c
 
diff --git a/build/tests/FakeRomHeader/README.txt b/build/tests/FakeRomHeader/README.txt
index eda63c5b..6a287402 100644
--- a/build/tests/FakeRomHeader/README.txt
+++ b/build/tests/FakeRomHeader/README.txt
@@ -25,6 +25,7 @@ ROM
   ・オプション
     -p: プラットフォームコードを0x01にします。
     -s: 署名有効フラグをOffにします。
+    -d: 新・開発用暗号フラグを0にして、旧・開発用暗号フラグを1にします。
 
   ・他にもROMヘッダをいじりたいとき
     -> バイナリエディタなどでROMヘッダをいじった後に、
diff --git a/build/tests/FakeRomHeader/main.c b/build/tests/FakeRomHeader/main.c
index ab70da9f..2fa286b3 100644
--- a/build/tests/FakeRomHeader/main.c
+++ b/build/tests/FakeRomHeader/main.c
@@ -60,6 +60,7 @@ typedef struct _SContext
     // オプション
     BOOL bPlatform;
     BOOL bSignFlag;
+    BOOL bDevFlag;
 
     FILE *ifp;
     FILE *ofp;
@@ -99,6 +100,7 @@ void usage()
     printf( "-h   : print help only.\n" );
     printf( "-p   : write invalid platform code in a ROM Header.\n" );
     printf( "-s   : negate flag for the signature in a ROM Header.\n" );
+    printf( "-d   : negate a new developer encrypt flag, and assert an old one.\n" );
     printf( "-----------------------------------------------------------------------------\n" );
 }
 
@@ -120,7 +122,7 @@ int main(int argc, char *argv[])
     memset( &context, 0, sizeof(SContext) );
 
     // オプション
-    while( (opt = getopt(argc, argv, "hps")) >= 0 )
+    while( (opt = getopt(argc, argv, "hpsd")) >= 0 )
     {
         switch( opt )
         {
@@ -136,6 +138,10 @@ int main(int argc, char *argv[])
             case 's':
                 context.bSignFlag = TRUE;
             break;
+            
+            case 'd':
+                context.bDevFlag = 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();
@@ -164,6 +170,13 @@ int main(int argc, char *argv[])
     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( "The name of output_file must be different from the one of input_file\n" );
+        exit(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( stat( pDst, &st )==0 )
     {
@@ -248,6 +261,14 @@ static BOOL iMain( SContext *pContext )
             printf( "enable_signature: 0x%02x -> 0x00\n", rh.s.enable_signature );
             rh.s.enable_signature = 0x0;
         }
+        
+        if( pContext->bDevFlag )
+        {
+            printf( "old dev. encrypt: 0x%02x -> 0x01x\n", rh.s.developer_encrypt_old );
+            printf( "new dev. encrypt: 0x%02x -> 0x00x\n", rh.s.exFlags.developer_encrypt );
+            rh.s.developer_encrypt_old     = 0x1;
+            rh.s.exFlags.developer_encrypt = 0x0;
+        }
     }
     
     // ヘッダCRC計算