--- src/dot.cpp-orig	2014-06-11 20:13:39.000000000 +0200
+++ src/dot.cpp	2014-06-11 20:15:32.000000000 +0200
@@ -44,6 +44,7 @@
 #include "dirdef.h"
 #include "vhdldocgen.h"
 #include "ftextstream.h"
+#include <sys/types.h>
 #include "md5.h"
 #include "memberlist.h"
 #include "groupdef.h"
@@ -2318,10 +2319,8 @@
     }
     writeGraphFooter(md5stream);
     resetReNumbering();
-    uchar md5_sig[16];
     QCString sigStr(33);
-    MD5Buffer((const unsigned char *)theGraph.data(),theGraph.length(),md5_sig);
-    MD5SigToString(md5_sig,sigStr.data(),33);
+    MD5Data((const unsigned char *)theGraph.data(),theGraph.length(),sigStr.data());
     bool regenerate=FALSE;
     if (checkAndUpdateMd5Signature(absBaseName,sigStr) || 
         !checkDeliverables(absImgName,absMapName))
@@ -3021,10 +3020,8 @@
     }
   }
   writeGraphFooter(md5stream);
-  uchar md5_sig[16];
   QCString sigStr(33);
-  MD5Buffer((const unsigned char *)buf.data(),buf.length(),md5_sig);
-  MD5SigToString(md5_sig,sigStr.data(),33);
+  MD5Data((const unsigned char *)buf.data(),buf.length(),sigStr.data());
   if (reNumber)
   {
     resetReNumbering();
@@ -3895,10 +3892,8 @@
   QGString theGraph;
   FTextStream md5stream(&theGraph);
   m_dir->writeDepGraph(md5stream);
-  uchar md5_sig[16];
   QCString sigStr(33);
-  MD5Buffer((const unsigned char *)theGraph.data(),theGraph.length(),md5_sig);
-  MD5SigToString(md5_sig,sigStr.data(),33);
+  MD5Data((const unsigned char *)theGraph.data(),theGraph.length(),sigStr.data());
   bool regenerate=FALSE;
   if (checkAndUpdateMd5Signature(absBaseName,sigStr) ||
       !checkDeliverables(format==BITMAP ? absImgName :
@@ -4025,10 +4020,8 @@
   md5stream << "  Node18 -> Node9 [dir=\"back\",color=\"darkorchid3\",fontsize=\"" << FONTSIZE << "\",style=\"dashed\",label=\"m_usedClass\",fontname=\"" << FONTNAME << "\"];\n";
   md5stream << "  Node18 [shape=\"box\",label=\"Used\",fontsize=\"" << FONTSIZE << "\",height=0.2,width=0.4,fontname=\"" << FONTNAME << "\",color=\"black\",URL=\"$classUsed" << Doxygen::htmlFileExtension << "\"];\n";
   writeGraphFooter(md5stream);
-  uchar md5_sig[16];
   QCString sigStr(33);
-  MD5Buffer((const unsigned char *)theGraph.data(),theGraph.length(),md5_sig);
-  MD5SigToString(md5_sig,sigStr.data(),33);
+  MD5Data((const unsigned char *)theGraph.data(),theGraph.length(),sigStr.data());
   QCString absBaseName = (QCString)path+"/graph_legend";
   QCString absDotName  = absBaseName+".dot";
   QCString imgExt      = Config_getEnum("DOT_IMAGE_FORMAT");
@@ -4424,10 +4417,8 @@
 
   writeGraphFooter(md5stream);
   resetReNumbering();
-  uchar md5_sig[16];
   QCString sigStr(33);
-  MD5Buffer((const unsigned char *)theGraph.data(),theGraph.length(),md5_sig);
-  MD5SigToString(md5_sig,sigStr.data(),33);
+  MD5Data((const unsigned char *)theGraph.data(),theGraph.length(),sigStr.data());
   QCString imgExt      = Config_getEnum("DOT_IMAGE_FORMAT");
   QCString baseName    = m_diskName;
   QCString imgName     = baseName+"."+imgExt;