--- old/src/share/classes/sun/security/provider/X509Factory.java	Wed Feb 13 17:06:54 2013
+++ new/src/share/classes/sun/security/provider/X509Factory.java	Wed Feb 13 17:06:54 2013
@@ -35,7 +35,7 @@
 import sun.security.provider.certpath.X509CertificatePair;
 import sun.security.util.DerValue;
 import sun.security.util.Cache;
-import sun.misc.BASE64Decoder;
+import java.util.Base64;
 import sun.security.pkcs.ParsingException;
 
 /**
@@ -575,8 +575,7 @@
 
             checkHeaderFooter(header.toString(), footer.toString());
 
-            BASE64Decoder decoder = new BASE64Decoder();
-            return decoder.decodeBuffer(new String(data, 0, pos));
+            return Base64.getMimeDecoder().decode(new String(data, 0, pos));
         }
     }