hotspot/test/compiler/7184394/TestAESEncode.java
author kvn
Wed, 24 Oct 2012 14:33:22 -0700
changeset 14132 3c1437abcefd
child 24328 bddefb356fba
permissions -rw-r--r--
7184394: add intrinsics to use AES instructions Summary: Use new x86 AES instructions for AESCrypt. Reviewed-by: twisti, kvn, roland Contributed-by: tom.deneau@amd.com

/*
 * 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;

public class TestAESEncode extends TestAESBase {
  @Override
  public void run() {
    try {
      if (!noReinit) cipher.init(Cipher.ENCRYPT_MODE, key, algParams);
      if (checkOutput) {
        // checked version creates new output buffer each time
        encode = cipher.doFinal(input, 0, msgSize);
        compareArrays(encode, expectedEncode);
      } else {
        // non-checked version outputs to existing encode buffer for maximum speed
        encode = new byte[cipher.getOutputSize(msgSize)];
        cipher.doFinal(input, 0, msgSize, encode);
      }
    }
    catch (Exception e) {
      e.printStackTrace();
      System.exit(1);
    }
  }

  @Override
  void childShowCipher() {
    showCipher(cipher, "Encryption");
  }

}