diff -r 54ae9dd9df73 -r 33cc4db6209b jdk/src/share/classes/sun/security/krb5/internal/crypto/EType.java
--- a/jdk/src/share/classes/sun/security/krb5/internal/crypto/EType.java	Fri Apr 04 15:43:10 2014 +0400
+++ b/jdk/src/share/classes/sun/security/krb5/internal/crypto/EType.java	Fri Apr 04 21:19:43 2014 +0800
@@ -58,8 +58,8 @@
         boolean allowed = false;
         try {
             Config cfg = Config.getInstance();
-            String temp = cfg.get("libdefaults", "allow_weak_crypto");
-            if (temp != null && temp.equals("true")) allowed = true;
+            allowed = cfg.getBooleanObject("libdefaults", "allow_weak_crypto")
+                    == Boolean.TRUE;
         } catch (Exception exc) {
             if (DEBUG) {
                 System.out.println ("Exception in getting allow_weak_crypto, " +