--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/com/sun/crypto/provider/Cipher/AES/TestNonexpanding.java	Fri Aug 08 17:47:50 2014 +0000
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 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.spec.InvalidParameterSpecException;
+import java.util.Random;
+import javax.crypto.BadPaddingException;
+import javax.crypto.Cipher;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.KeyGenerator;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.SecretKey;
+import javax.crypto.ShortBufferException;
+import javax.crypto.spec.GCMParameterSpec;
+
+/**
+ * @test
+ * @bug 8043836
+ * @summary Test AES encryption with no padding. Expect the original data length
+ *          is the same as the encrypted data.
+ */
+public class TestNonexpanding {
+
+    private static final String ALGORITHM = "AES";
+    private static final String PROVIDER = "SunJCE";
+    private static final String[] MODES = { "ECb", "CbC", "OFB", "OFB150",
+        "cFB", "CFB7", "cFB8", "cFB16", "cFB24", "cFB32", "Cfb40", "cfB48",
+        "cfB56", "cfB64", "cfB72", "cfB80", "cfB88", "cfB96", "cfb104",
+        "cfB112", "cfB120", "GCM" };
+    private static final String PADDING = "NoPadding";
+    private static final int KEY_LENGTH = 128;
+
+    public static void main(String argv[]) throws Exception {
+        TestNonexpanding test = new TestNonexpanding();
+        for (String mode : MODES) {
+            test.runTest(ALGORITHM, mode, PADDING);
+        }
+    }
+
+    public void runTest(String algo, String mo, String pad) throws Exception {
+        Cipher ci = null;
+        SecretKey key = null;
+        try {
+            // Initialization
+            Random rdm = new Random();
+            byte[] plainText = new byte[128];
+            rdm.nextBytes(plainText);
+
+            ci = Cipher.getInstance(algo + "/" + mo + "/" + pad, PROVIDER);
+
+            KeyGenerator kg = KeyGenerator.getInstance(algo, PROVIDER);
+            kg.init(KEY_LENGTH);
+            key = kg.generateKey();
+
+            // encrypt
+            ci.init(Cipher.ENCRYPT_MODE, key);
+            byte[] cipherText = new byte[ci.getOutputSize(plainText.length)];
+            int offset = ci.update(plainText, 0, plainText.length, cipherText,
+                    0);
+            ci.doFinal(cipherText, offset);
+
+            // Comparison
+            if (!(plainText.length == cipherText.length)) {
+                // The result of encryption in GCM is a combination of an
+                // authentication tag and cipher text.
+                if (mo.equalsIgnoreCase("GCM")) {
+                    GCMParameterSpec spec = ci.getParameters().getParameterSpec(GCMParameterSpec.class);
+                    int cipherTextLength = cipherText.length - spec.getTLen()
+                            / 8;
+                    if (plainText.length == cipherTextLength) {
+                        return;
+                    }
+                }
+                System.out.println("Original length: " + plainText.length);
+                System.out.println("Cipher text length: " + cipherText.length);
+                throw new RuntimeException("Test failed!");
+            }
+        } catch (NoSuchAlgorithmException e) {
+            //CFB7 and OFB150 are for negative testing
+            if (!mo.equalsIgnoreCase("CFB7") && !mo.equalsIgnoreCase("OFB150")) {
+                System.out.println("Unexpected NoSuchAlgorithmException with mode: "
+                        + mo);
+                throw new RuntimeException("Test failed!");
+            }
+        } catch ( NoSuchProviderException | NoSuchPaddingException
+                | InvalidKeyException | InvalidParameterSpecException
+                | ShortBufferException | IllegalBlockSizeException
+                | BadPaddingException e) {
+            System.out.println("Test failed!");
+            throw e;
+        }
+    }
+}