--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/7184394/TestAESBase.java	Wed Oct 24 14:33:22 2012 -0700
@@ -0,0 +1,154 @@
+/*
+ * Copyright (c) 2012, 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 javax.crypto.Cipher;
+import javax.crypto.KeyGenerator;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.IvParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+import java.security.AlgorithmParameters;
+
+import java.util.Random;
+import java.util.Arrays;
+
+abstract public class TestAESBase {
+  int msgSize = Integer.getInteger("msgSize", 646);
+  boolean checkOutput = Boolean.getBoolean("checkOutput");
+  boolean noReinit = Boolean.getBoolean("noReinit");
+  int keySize = Integer.getInteger("keySize", 128);
+  String algorithm = System.getProperty("algorithm", "AES");
+  String mode = System.getProperty("mode", "CBC");
+  byte[] input;
+  byte[] encode;
+  byte[] expectedEncode;
+  byte[] decode;
+  byte[] expectedDecode;
+  Random random = new Random(0);
+  Cipher cipher;
+  Cipher dCipher;
+  String paddingStr = "PKCS5Padding";
+  AlgorithmParameters algParams;
+  SecretKey key;
+  int ivLen;
+
+  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("\nmsgSize=" + msgSize + ", key size=" + keySize + ", reInit=" + !noReinit + ", checkOutput=" + checkOutput);
+
+      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)");
+      }
+      input = new byte[msgSize];
+      for (int i=0; i<input.length; i++) {
+        input[i] = (byte) (i & 0xff);
+      }
+
+      cipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE");
+      dCipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE");
+
+      ivLen = (algorithm.equals("AES") ? 16 : algorithm.equals("DES") ? 8 : 0);
+      IvParameterSpec initVector = new IvParameterSpec(new byte[ivLen]);
+
+      cipher.init(Cipher.ENCRYPT_MODE, key, initVector);
+      algParams = cipher.getParameters();
+      dCipher.init(Cipher.DECRYPT_MODE, key, algParams);
+      if (threadId == 0) {
+        childShowCipher();
+      }
+
+      // do one encode and decode in preparation
+      // this will also create the encode buffer and decode buffer
+      encode = cipher.doFinal(input);
+      decode = dCipher.doFinal(encode);
+      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();
+}