jdk8-mips64-public/hotspot: test/compiler/7184394/TestAESBase.java@758c07667682 (annotated)

test/compiler/7184394/TestAESBase.java@758c07667682 (annotated)

test/compiler/7184394/TestAESBase.java

Tue, 04 Feb 2020 18:13:14 +0800

author: aoqi
date: Tue, 04 Feb 2020 18:13:14 +0800
changeset 9806: 758c07667682
parent 6876: 710a3c8b516e
parent 9789: e55d4d896e30
permissions: -rw-r--r--

Merge

 /*
  * 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 javax.crypto.Cipher;
 import javax.crypto.KeyGenerator;
 import javax.crypto.SecretKey;
 import javax.crypto.spec.GCMParameterSpec;
 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");
   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;
   Random random = new Random(0);
   Cipher cipher;
   Cipher dCipher;
   AlgorithmParameters algParams = null;
   SecretKey key;
   GCMParameterSpec gcm_spec;
   byte[] aad = { 0x11, 0x22, 0x33, 0x44, 0x55 };
   int tlen = 12;
   byte[] iv = new byte[16];
   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");
       // CBC init
       if (mode.equals("CBC")) {
         IvParameterSpec initVector = new IvParameterSpec(iv);
         cipher.init(Cipher.ENCRYPT_MODE, key, initVector);
         algParams = cipher.getParameters();
         dCipher.init(Cipher.DECRYPT_MODE, key, initVector);
       // GCM init
       } else if (mode.equals("GCM")) {
         gcm_init(true);
         gcm_init(false);
       // ECB init
       } else {
         cipher.init(Cipher.ENCRYPT_MODE, key, algParams);
         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();
   void gcm_init(boolean encrypt) throws Exception {
     gcm_spec = new GCMParameterSpec(tlen * 8, iv);
     if (encrypt) {
       // Get a new instance everytime because of reuse IV restrictions
       cipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE");
       cipher.init(Cipher.ENCRYPT_MODE, key, gcm_spec);
       cipher.updateAAD(aad);
     } else {
       dCipher.init(Cipher.DECRYPT_MODE, key, gcm_spec);
       dCipher.updateAAD(aad);
     }
   }
 }

Mercurial > jdk8-mips64-public > hotspot / annotate

test/compiler/7184394/TestAESBase.java@758c07667682 (annotated)

test/compiler/7184394/TestAESBase.java