--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/security/pkcs11/Mac/MacSameTest.java	Tue Jan 13 14:26:34 2015 +0300
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 1998, 2014, 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.
+ */
+
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+import java.security.NoSuchProviderException;
+import java.security.Provider;
+import java.security.SecureRandom;
+import java.util.List;
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
+
+/**
+ * @test
+ * @bug 8048603
+ * @summary Check if doFinal and update operation result in same Mac
+ * @author Yu-Ching Valerie Peng, Bill Situ, Alexander Fomin
+ * @library ..
+ * @run main MacSameTest
+ */
+public class MacSameTest extends PKCS11Test {
+
+    private static final int MESSAGE_SIZE = 25;
+    private static final int OFFSET = 5;
+    private static final int KEY_SIZE = 70;
+
+    /**
+     * Initialize a message, instantiate a Mac object,
+     * initialize the object with a SecretKey,
+     * feed the message into the Mac object
+     * all at once and get the output MAC as result1.
+     * Reset the Mac object, chop the message into three pieces,
+     * feed into the Mac object sequentially, and get the output MAC as result2.
+     * Finally, compare result1 and result2 and see if they are the same.
+     *
+     * @param args the command line arguments
+     */
+    public static void main(String[] args) throws Exception {
+        main(new MacSameTest());
+    }
+
+    @Override
+    public void main(Provider p) {
+        List<String> algorithms = getSupportedAlgorithms("Mac", "Hmac", p);
+        boolean success = true;
+        for (String alg : algorithms) {
+            try {
+                doTest(alg, p);
+            } catch (Exception e) {
+                System.out.println("Unexpected exception: " + e);
+                e.printStackTrace();
+                success = false;
+            }
+        }
+
+        if (!success) {
+            throw new RuntimeException("Test failed");
+        }
+    }
+
+    private void doTest(String algo, Provider provider)
+            throws NoSuchAlgorithmException, NoSuchProviderException,
+            InvalidKeyException {
+        System.out.println("Test " + algo);
+        Mac mac;
+        try {
+            mac = Mac.getInstance(algo, provider);
+        } catch (NoSuchAlgorithmException nsae) {
+            if ("SunPKCS11-Solaris".equals(provider.getName())) {
+                // depending on Solaris configuration,
+                // it can support HMAC or not with Mac
+                System.out.println("Expected NoSuchAlgorithmException thrown: "
+                        + nsae);
+                return;
+            }
+            throw nsae;
+        }
+
+        byte[] plain = new byte[MESSAGE_SIZE];
+        for (int i = 0; i < MESSAGE_SIZE; i++) {
+            plain[i] = (byte) (i % 256);
+        }
+
+        byte[] tail = new byte[plain.length - OFFSET];
+        System.arraycopy(plain, OFFSET, tail, 0, tail.length);
+
+        SecureRandom srdm = new SecureRandom();
+        byte[] keyVal = new byte[KEY_SIZE];
+        srdm.nextBytes(keyVal);
+        SecretKeySpec keySpec = new SecretKeySpec(keyVal, "HMAC");
+
+        mac.init(keySpec);
+        byte[] result1 = mac.doFinal(plain);
+
+        mac.reset();
+        mac.update(plain[0]);
+        mac.update(plain, 1, OFFSET - 1);
+        byte[] result2 = mac.doFinal(tail);
+
+        if (!java.util.Arrays.equals(result1, result2)) {
+            throw new RuntimeException("result1 and result2 are not the same");
+        }
+    }
+
+}