--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/lib/jdk/test/lib/SecurityTools.java	Thu Jan 12 17:15:26 2017 -0800
@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2016, 2017, 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.
+ */
+
+package jdk.test.lib;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import jdk.test.lib.process.OutputAnalyzer;
+import jdk.test.lib.process.ProcessTools;
+
+public class SecurityTools {
+
+    public static final String NO_ALIAS = null;
+
+    // keytool
+
+    public static OutputAnalyzer keytool(List<String> options)
+            throws Throwable {
+
+        JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("keytool")
+                .addVMArg("-Duser.language=en")
+                .addVMArg("-Duser.country=US");
+        for (String option : options) {
+            if (option.startsWith("-J")) {
+                launcher.addVMArg(option.substring(2));
+            } else {
+                launcher.addToolArg(option);
+            }
+        }
+        return ProcessTools.executeCommand(launcher.getCommand());
+    }
+
+    public static OutputAnalyzer keytool(String options) throws Throwable {
+        return keytool(options.split("\\s+"));
+    }
+
+    public static OutputAnalyzer keytool(String... options) throws Throwable {
+        return keytool(List.of(options));
+    }
+
+    // jarsigner
+
+    public static OutputAnalyzer jarsigner(String jar, String alias,
+            List<String> options) throws Throwable {
+        JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jarsigner")
+                .addVMArg("-Duser.language=en")
+                .addVMArg("-Duser.country=US");
+        for (String option : options) {
+            if (option.startsWith("-J")) {
+                launcher.addVMArg(option.substring(2));
+            } else {
+                launcher.addToolArg(option);
+            }
+        }
+        launcher.addToolArg(jar);
+        if (alias != null) {
+            launcher.addToolArg(alias);
+        }
+        return ProcessTools.executeCommand(launcher.getCommand());
+    }
+
+    public static OutputAnalyzer jarsigner(String jar, String alias,
+            String options) throws Throwable {
+
+        return jarsigner(jar, alias, options.split("\\s+"));
+    }
+
+    public static OutputAnalyzer jarsigner(String jar, String alias,
+            String... options) throws Throwable {
+
+        return jarsigner(jar, alias, List.of(options));
+    }
+
+    public static OutputAnalyzer sign(String jar, String alias, String... options)
+            throws Throwable {
+
+        return jarsigner(jar, alias,
+                mergeOptions("-J-Djava.security.egd=file:/dev/./urandom", options));
+    }
+
+    public static OutputAnalyzer verify(String jar, String... options)
+            throws Throwable {
+
+        return jarsigner(jar, NO_ALIAS, mergeOptions("-verify", options));
+    }
+
+    // helper methods
+
+    private static List<String> mergeOptions(
+            String firstOption, String... secondPart) {
+
+        return mergeOptions(List.of(firstOption), secondPart);
+    }
+
+    private static List<String> mergeOptions(
+            List<String> firstPart, String... secondPart) {
+
+        List<String> options = new ArrayList<>(firstPart);
+        Collections.addAll(options, secondPart);
+        return options;
+    }
+}
+