jdk/test/javax/crypto/CryptoPermission/RC4AliasPermCheck.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/crypto/CryptoPermission/RC4AliasPermCheck.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2005-2007 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/**
+ * @test
+ * @bug 5056438
+ * @summary Ensure the crypto permission check on RC4 ciphers
+ * do not fail accidentally due to the use of an alias, i.e.
+ * "ARCFOUR" vs "RC4".
+ * @author Valerie Peng
+ */
+
+import java.io.*;
+import java.security.*;
+import javax.crypto.*;
+
+public class RC4AliasPermCheck {
+    /**
+     * Testing the crypto permission check using both standard
+     * and alias names.
+     *
+     * @param algo algorithm for key and cipher
+     * @param keyLen key length must be positive
+     */
+    private static void test(String algo, int keyLen) throws Exception {
+        Provider p = Security.getProvider("SunJCE");
+        System.out.println("=>Testing " + algo + " cipher with "
+                           + keyLen + "-bit key");
+        KeyGenerator kg = KeyGenerator.getInstance(algo, p);
+        kg.init(keyLen);
+        SecretKey key = kg.generateKey();
+        System.out.println("Generated key with algorithm " +
+                           key.getAlgorithm());
+        Cipher cipher = Cipher.getInstance(algo, p);
+        System.out.println("Requested cipher with algorithm " +
+                           algo);
+        cipher.init(Cipher.ENCRYPT_MODE, key);
+        System.out.println("Initialization succeeded as expected");
+    }
+
+    public static void main(String[] argv) throws Exception {
+        test("ARCFOUR", 120);
+        test("RC4", 120);
+        System.out.println("TEST PASSED");
+    }
+}