3 files changed, 16 insertions, 19 deletions

diff --git a/src/Bindings/ManualBindings.cpp b/src/Bindings/ManualBindings.cpp
index f52d970bf..3692851eb 100644
--- a/src/Bindings/ManualBindings.cpp
+++ b/src/Bindings/ManualBindings.cpp
@@ -4,7 +4,7 @@
 #include "ManualBindings.h"
 #undef TOLUA_TEMPLATE_BIND
 #include "tolua++/include/tolua++.h"
-
+#include "polarssl\md5.h"
 #include "Plugin.h"
 #include "PluginLua.h"
 #include "PluginManager.h"
@@ -25,7 +25,6 @@
 #include "../BlockEntities/NoteEntity.h"
 #include "../BlockEntities/MobHeadEntity.h"
 #include "../BlockEntities/FlowerPotEntity.h"
-#include "md5/md5.h"
 #include "../LineBlockTracer.h"
 #include "../WorldStorage/SchematicFileSerializer.h"
 #include "../CompositeChat.h"
@@ -2001,9 +2000,11 @@ static int tolua_cPlugin_Call(lua_State * tolua_S)
 
 static int tolua_md5(lua_State* tolua_S)
 {
-	std::string SourceString = tolua_tostring(tolua_S, 1, 0);
-	std::string CryptedString = md5( SourceString );
-	tolua_pushstring( tolua_S, CryptedString.c_str() );
+	unsigned char Output[16];
+	size_t len = 0;
+	const unsigned char * SourceString = (const unsigned char *)lua_tolstring(tolua_S, 1, &len);
+	md5(SourceString, len, Output);
+	lua_pushlstring(tolua_S, (const char *)Output, ARRAYCOUNT(Output));
 	return 1;
 }
 
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 335ce8315..deea92aec 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -260,4 +260,4 @@ endif ()
 if (WIN32)
 	target_link_libraries(${EXECUTABLE} expat tolualib ws2_32.lib Psapi.lib)
 endif()
-target_link_libraries(${EXECUTABLE} md5 luaexpat iniFile jsoncpp polarssl zlib lua sqlite)
+target_link_libraries(${EXECUTABLE} luaexpat iniFile jsoncpp polarssl zlib lua sqlite)
diff --git a/src/ClientHandle.cpp b/src/ClientHandle.cpp
index 46083a8f1..611995148 100644
--- a/src/ClientHandle.cpp
+++ b/src/ClientHandle.cpp
@@ -30,7 +30,7 @@
 #include "CompositeChat.h"
 #include "Items/ItemSword.h"
 
-#include "md5/md5.h"
+#include "polarssl/md5.h"
 
 
 
@@ -239,18 +239,14 @@ AString cClientHandle::GenerateOfflineUUID(const AString & a_Username)
 	// xxxxxxxx-xxxx-3xxx-yxxx-xxxxxxxxxxxx where x is any hexadecimal digit and y is one of 8, 9, A, or B
 	
 	// Generate an md5 checksum, and use it as base for the ID:
-	MD5 Checksum(a_Username);
-	AString UUID = Checksum.hexdigest();
-	UUID[12] = '3';  // Version 3 UUID
-	UUID[16] = '8';  // Variant 1 UUID
-	
-	// Now the digest doesn't have the UUID slashes, but the client requires them, so add them into the appropriate positions:
-	UUID.insert(8, "-");
-	UUID.insert(13, "-");
-	UUID.insert(18, "-");
-	UUID.insert(23, "-");
-	
-	return UUID;
+	unsigned char MD5[16];
+	md5((const unsigned char *)a_Username.c_str(), a_Username.length(), MD5);
+	return Printf("%02x%02x%02x%02x-%02x%02x-3%01x%02x-8%01x%02x-%02x%02x%02x%02x%02x%02x",
+		MD5[0],  MD5[1],  MD5[2], MD5[3],
+		MD5[4],  MD5[5],  MD5[6], MD5[7],
+		MD5[8],  MD5[9],  MD5[10], MD5[11],
+		MD5[12], MD5[13], MD5[14], MD5[15]
+	);
 }