--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/codegen/7184394/TestAESBase.java	Tue Nov 18 19:44:45 2014 +0100
@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) 2012, 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.
+ *
+ */
+
+/**
+ * @author Tom Deneau
+ */
+
+import com.oracle.java.testlibrary.Utils;
+import java.security.AlgorithmParameters;
+import java.util.Random;
+import javax.crypto.Cipher;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.IvParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+
+abstract public class TestAESBase {
+  int msgSize = Integer.getInteger("msgSize", 646);
+  boolean checkOutput = Boolean.getBoolean("checkOutput");
+  boolean noReinit = Boolean.getBoolean("noReinit");
+  boolean testingMisalignment;
+  private static final int ALIGN = 8;
+  int encInputOffset = Integer.getInteger("encInputOffset", 0) % ALIGN;
+  int encOutputOffset = Integer.getInteger("encOutputOffset", 0) % ALIGN;
+  int decOutputOffset = Integer.getInteger("decOutputOffset", 0) % ALIGN;
+  int lastChunkSize = Integer.getInteger("lastChunkSize", 32);
+  int keySize = Integer.getInteger("keySize", 128);
+  int inputLength;
+  int encodeLength;
+  int decodeLength;
+  int decodeMsgSize;
+  String algorithm = System.getProperty("algorithm", "AES");
+  String mode = System.getProperty("mode", "CBC");
+  String paddingStr = System.getProperty("paddingStr", "PKCS5Padding");
+  byte[] input;
+  byte[] encode;
+  byte[] expectedEncode;
+  byte[] decode;
+  byte[] expectedDecode;
+  final Random random = Utils.getRandomInstance();
+  Cipher cipher;
+  Cipher dCipher;
+  AlgorithmParameters algParams;
+  SecretKey key;
+
+  static int numThreads = 0;
+  int  threadId;
+  static synchronized int getThreadId() {
+    int id = numThreads;
+    numThreads++;
+    return id;
+  }
+
+  abstract public void run();
+
+  public void prepare() {
+    try {
+    System.out.println("\nalgorithm=" + algorithm + ", mode=" + mode + ", paddingStr=" + paddingStr + ", msgSize=" + msgSize + ", keySize=" + keySize + ", noReinit=" + noReinit + ", checkOutput=" + checkOutput + ", encInputOffset=" + encInputOffset + ", encOutputOffset=" + encOutputOffset + ", decOutputOffset=" + decOutputOffset + ", lastChunkSize=" +lastChunkSize );
+
+      if (encInputOffset % ALIGN != 0 || encOutputOffset % ALIGN != 0 || decOutputOffset % ALIGN !=0 )
+        testingMisalignment = true;
+
+      int keyLenBytes = (keySize == 0 ? 16 : keySize/8);
+      byte keyBytes[] = new byte[keyLenBytes];
+      if (keySize == 128)
+        keyBytes = new byte[] {-8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7};
+      else
+        random.nextBytes(keyBytes);
+
+      key = new SecretKeySpec(keyBytes, algorithm);
+      if (threadId == 0) {
+        System.out.println("Algorithm: " + key.getAlgorithm() + "("
+                           + key.getEncoded().length * 8 + "bit)");
+      }
+
+      cipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE");
+      dCipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE");
+
+      if (mode.equals("CBC")) {
+        int ivLen = (algorithm.equals("AES") ? 16 : algorithm.equals("DES") ? 8 : 0);
+        IvParameterSpec initVector = new IvParameterSpec(new byte[ivLen]);
+        cipher.init(Cipher.ENCRYPT_MODE, key, initVector);
+      } else {
+        algParams = cipher.getParameters();
+        cipher.init(Cipher.ENCRYPT_MODE, key, algParams);
+      }
+      algParams = cipher.getParameters();
+      dCipher.init(Cipher.DECRYPT_MODE, key, algParams);
+      if (threadId == 0) {
+        childShowCipher();
+      }
+
+      inputLength = msgSize + encInputOffset;
+      if (testingMisalignment) {
+        encodeLength = cipher.getOutputSize(msgSize - lastChunkSize) + encOutputOffset;
+        encodeLength += cipher.getOutputSize(lastChunkSize);
+        decodeLength = dCipher.getOutputSize(encodeLength - lastChunkSize) + decOutputOffset;
+        decodeLength += dCipher.getOutputSize(lastChunkSize);
+      } else {
+        encodeLength = cipher.getOutputSize(msgSize) + encOutputOffset;
+        decodeLength = dCipher.getOutputSize(encodeLength) + decOutputOffset;
+      }
+
+      input = new byte[inputLength];
+      for (int i=encInputOffset, j=0; i<inputLength; i++, j++) {
+        input[i] = (byte) (j & 0xff);
+      }
+
+      // do one encode and decode in preparation
+      encode = new byte[encodeLength];
+      decode = new byte[decodeLength];
+      if (testingMisalignment) {
+        decodeMsgSize = cipher.update(input, encInputOffset, (msgSize - lastChunkSize), encode, encOutputOffset);
+        decodeMsgSize += cipher.doFinal(input, (encInputOffset + msgSize - lastChunkSize), lastChunkSize, encode, (encOutputOffset + decodeMsgSize));
+
+        int tempSize = dCipher.update(encode, encOutputOffset, (decodeMsgSize - lastChunkSize), decode, decOutputOffset);
+        dCipher.doFinal(encode, (encOutputOffset + decodeMsgSize - lastChunkSize), lastChunkSize, decode, (decOutputOffset + tempSize));
+      } else {
+        decodeMsgSize = cipher.doFinal(input, encInputOffset, msgSize, encode, encOutputOffset);
+        dCipher.doFinal(encode, encOutputOffset, decodeMsgSize, decode, decOutputOffset);
+      }
+      if (checkOutput) {
+        expectedEncode = (byte[]) encode.clone();
+        expectedDecode = (byte[]) decode.clone();
+        showArray(key.getEncoded()  ,  "key:    ");
+        showArray(input,  "input:  ");
+        showArray(encode, "encode: ");
+        showArray(decode, "decode: ");
+      }
+    }
+    catch (Exception e) {
+      e.printStackTrace();
+      System.exit(1);
+    }
+  }
+
+  void showArray(byte b[], String name) {
+    System.out.format("%s [%d]: ", name, b.length);
+    for (int i=0; i<Math.min(b.length, 32); i++) {
+      System.out.format("%02x ", b[i] & 0xff);
+    }
+    System.out.println();
+  }
+
+  void compareArrays(byte b[], byte exp[]) {
+    if (b.length != exp.length) {
+      System.out.format("different lengths for actual and expected output arrays\n");
+      showArray(b, "test: ");
+      showArray(exp, "exp : ");
+      System.exit(1);
+    }
+    for (int i=0; i< exp.length; i++) {
+      if (b[i] != exp[i]) {
+        System.out.format("output error at index %d: got %02x, expected %02x\n", i, b[i] & 0xff, exp[i] & 0xff);
+        showArray(b, "test: ");
+        showArray(exp, "exp : ");
+        System.exit(1);
+      }
+    }
+  }
+
+
+  void showCipher(Cipher c, String kind) {
+    System.out.println(kind + " cipher provider: " + cipher.getProvider());
+    System.out.println(kind + " cipher algorithm: " + cipher.getAlgorithm());
+  }
+
+  abstract void childShowCipher();
+}