From 3f52c6951375fe93095ccdc72814933d7d15f4e2 Mon Sep 17 00:00:00 2001
From: gigaherz <gigaherz@gmail.com>
Date: Wed, 26 Nov 2008 02:07:29 +0000
Subject: [PATCH] Added some ugly shitty code which will let ppl paste the
 masterkey in hex into a masterkey.txt file and let the emu convert it to
 binary. Feel free to make it nicer if you want to. Requested by ector.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1300 8ced0084-cf51-0410-be5f-012b33b47a6e
---
 Source/Core/Common/Src/Paths.h           |  2 ++
 Source/Core/DiscIO/Src/VolumeCreator.cpp | 34 ++++++++++++++++++++++--
 2 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/Source/Core/Common/Src/Paths.h b/Source/Core/Common/Src/Paths.h
index cb3e19b6a4..54dad7d1c8 100644
--- a/Source/Core/Common/Src/Paths.h
+++ b/Source/Core/Common/Src/Paths.h
@@ -59,6 +59,7 @@
 #define GC_MEMCARDB "MemoryCardB.raw"
 
 #define WII_MASTERKEY "masterkey.bin"
+#define WII_MASTERKEY_HEX "masterkey.txt"
 #define WII_EUR_SETTING "setting-eur.txt"
 #define WII_USA_SETTING "setting-usa.txt"
 #define WII_JAP_SETTING "setting-jpn.txt"
@@ -109,6 +110,7 @@
 #define DSP_COEF_FILE FULL_GC_SYS_DIR DSP_COEF
 
 #define WII_MASTERKEY_FILE FULL_WII_SYS_DIR WII_MASTERKEY
+#define WII_MASTERKEY_FILE_HEX FULL_WII_SYS_DIR WII_MASTERKEY_HEX
 #define WII_EUR_SETTING_FILE FULL_WII_SYS_DIR WII_EUR_SETTING
 #define WII_USA_SETTING_FILE FULL_WII_SYS_DIR WII_USA_SETTING
 #define WII_JAP_SETTING_FILE FULL_WII_SYS_DIR WII_JAP_SETTING
diff --git a/Source/Core/DiscIO/Src/VolumeCreator.cpp b/Source/Core/DiscIO/Src/VolumeCreator.cpp
index 862cb028bf..69b846b86b 100644
--- a/Source/Core/DiscIO/Src/VolumeCreator.cpp
+++ b/Source/Core/DiscIO/Src/VolumeCreator.cpp
@@ -127,8 +127,38 @@ IVolume* CreateVolumeFromCryptedWiiImage(IBlobReader& _rReader, u32 _VolumeType)
 		FILE* pT = fopen(WII_MASTERKEY_FILE, "rb");
 		if (pT == NULL)
 		{
-			PanicAlert("Can't open " WII_MASTERKEY_FILE);
-			return NULL;
+			PanicAlert("Can't open '" WII_MASTERKEY_FILE "'.\n If you know the key, now it's the time to paste it into '" WII_MASTERKEY_FILE_HEX "' before pressing [OK].");
+
+			pT = fopen(WII_MASTERKEY_FILE_HEX, "r");
+			if(pT==NULL)
+				return NULL;
+
+			static char hexkey[32];
+			if(fread(hexkey,1,32,pT)<32)
+			{
+				fclose(pT);
+				return NULL;
+			}
+			fclose(pT);
+
+			static char binkey[16];
+			char *t=hexkey;
+			for(int i=0;i<16;i++)
+			{
+				char h[3]={*(t++),*(t++),0};
+				binkey[i] = strtol(h,NULL,16);
+			}
+
+			pT = fopen(WII_MASTERKEY_FILE, "wb");
+			if(pT==NULL)
+				return NULL;
+
+			fwrite(binkey,16,1,pT);
+			fclose(pT);
+
+			pT = fopen(WII_MASTERKEY_FILE, "rb");
+			if(pT==NULL)
+				return NULL;
 		}
 
 		fread(g_MasterKey, 16, 1, pT);