--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/sun/security/krb5/auto/OnlyDesLogin.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8014310
+ * @summary JAAS/Krb5LoginModule using des encytypes failure with NPE after JDK-8012679
+ * @compile -XDignore.symbol.file OnlyDesLogin.java
+ * @run main/othervm OnlyDesLogin
+ */
+
+import sun.security.krb5.Config;
+
+import javax.security.auth.login.LoginException;
+
+public class OnlyDesLogin {
+
+    public static void main(String[] args) throws Exception {
+
+        OneKDC kdc = new OneKDC(null);
+        kdc.writeJAASConf();
+
+        KDC.saveConfig(OneKDC.KRB5_CONF, kdc,
+                "default_tkt_enctypes=des-cbc-md5",
+                "default_tgs_enctypes=des-cbc-md5",
+                "permitted_enctypes=des-cbc-md5");
+        Config.refresh();
+
+        try {
+            Context.fromJAAS("client");
+            throw new Exception("What?");
+        } catch (LoginException le) {
+            // This is OK
+        }
+    }
+}