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annotate test/compiler/7184394/TestAESBase.java @ 19148:276bc2752feb

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Register plugin for NewFrame intrinsic.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Thu, 05 Feb 2015 03:42:23 +0100
parents 03214612e77e
children
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1 /*
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2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a3ecd773a7b9 7184394: add intrinsics to use AES instructions
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 /**
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26 * @author Tom Deneau
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27 */
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28
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29 import javax.crypto.Cipher;
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30 import javax.crypto.KeyGenerator;
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31 import javax.crypto.SecretKey;
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32 import javax.crypto.spec.IvParameterSpec;
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33 import javax.crypto.spec.SecretKeySpec;
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34 import java.security.AlgorithmParameters;
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35
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36 import java.util.Random;
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37 import java.util.Arrays;
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38
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39 abstract public class TestAESBase {
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40 int msgSize = Integer.getInteger("msgSize", 646);
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41 boolean checkOutput = Boolean.getBoolean("checkOutput");
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42 boolean noReinit = Boolean.getBoolean("noReinit");
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43 boolean testingMisalignment;
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44 private static final int ALIGN = 8;
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45 int encInputOffset = Integer.getInteger("encInputOffset", 0) % ALIGN;
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46 int encOutputOffset = Integer.getInteger("encOutputOffset", 0) % ALIGN;
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47 int decOutputOffset = Integer.getInteger("decOutputOffset", 0) % ALIGN;
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48 int lastChunkSize = Integer.getInteger("lastChunkSize", 32);
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49 int keySize = Integer.getInteger("keySize", 128);
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50 int inputLength;
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51 int encodeLength;
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52 int decodeLength;
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53 int decodeMsgSize;
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54 String algorithm = System.getProperty("algorithm", "AES");
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55 String mode = System.getProperty("mode", "CBC");
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56 String paddingStr = System.getProperty("paddingStr", "PKCS5Padding");
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57 byte[] input;
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58 byte[] encode;
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59 byte[] expectedEncode;
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60 byte[] decode;
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61 byte[] expectedDecode;
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62 Random random = new Random(0);
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63 Cipher cipher;
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64 Cipher dCipher;
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65 AlgorithmParameters algParams;
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66 SecretKey key;
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67
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68 static int numThreads = 0;
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69 int threadId;
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70 static synchronized int getThreadId() {
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71 int id = numThreads;
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72 numThreads++;
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73 return id;
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74 }
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75
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76 abstract public void run();
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77
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78 public void prepare() {
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79 try {
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80 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 );
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81
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82 if (encInputOffset % ALIGN != 0 || encOutputOffset % ALIGN != 0 || decOutputOffset % ALIGN !=0 )
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83 testingMisalignment = true;
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84
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85 int keyLenBytes = (keySize == 0 ? 16 : keySize/8);
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86 byte keyBytes[] = new byte[keyLenBytes];
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87 if (keySize == 128)
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88 keyBytes = new byte[] {-8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7};
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89 else
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90 random.nextBytes(keyBytes);
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91
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92 key = new SecretKeySpec(keyBytes, algorithm);
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93 if (threadId == 0) {
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94 System.out.println("Algorithm: " + key.getAlgorithm() + "("
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95 + key.getEncoded().length * 8 + "bit)");
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96 }
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97
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98 cipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE");
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99 dCipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE");
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100
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101 if (mode.equals("CBC")) {
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102 int ivLen = (algorithm.equals("AES") ? 16 : algorithm.equals("DES") ? 8 : 0);
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103 IvParameterSpec initVector = new IvParameterSpec(new byte[ivLen]);
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104 cipher.init(Cipher.ENCRYPT_MODE, key, initVector);
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105 } else {
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106 algParams = cipher.getParameters();
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107 cipher.init(Cipher.ENCRYPT_MODE, key, algParams);
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108 }
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109 algParams = cipher.getParameters();
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110 dCipher.init(Cipher.DECRYPT_MODE, key, algParams);
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111 if (threadId == 0) {
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112 childShowCipher();
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113 }
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114
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115 inputLength = msgSize + encInputOffset;
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116 if (testingMisalignment) {
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117 encodeLength = cipher.getOutputSize(msgSize - lastChunkSize) + encOutputOffset;
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118 encodeLength += cipher.getOutputSize(lastChunkSize);
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119 decodeLength = dCipher.getOutputSize(encodeLength - lastChunkSize) + decOutputOffset;
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120 decodeLength += dCipher.getOutputSize(lastChunkSize);
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121 } else {
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122 encodeLength = cipher.getOutputSize(msgSize) + encOutputOffset;
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123 decodeLength = dCipher.getOutputSize(encodeLength) + decOutputOffset;
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124 }
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125
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126 input = new byte[inputLength];
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127 for (int i=encInputOffset, j=0; i<inputLength; i++, j++) {
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128 input[i] = (byte) (j & 0xff);
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129 }
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130
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131 // do one encode and decode in preparation
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132 encode = new byte[encodeLength];
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133 decode = new byte[decodeLength];
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134 if (testingMisalignment) {
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135 decodeMsgSize = cipher.update(input, encInputOffset, (msgSize - lastChunkSize), encode, encOutputOffset);
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136 decodeMsgSize += cipher.doFinal(input, (encInputOffset + msgSize - lastChunkSize), lastChunkSize, encode, (encOutputOffset + decodeMsgSize));
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137
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138 int tempSize = dCipher.update(encode, encOutputOffset, (decodeMsgSize - lastChunkSize), decode, decOutputOffset);
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139 dCipher.doFinal(encode, (encOutputOffset + decodeMsgSize - lastChunkSize), lastChunkSize, decode, (decOutputOffset + tempSize));
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140 } else {
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141 decodeMsgSize = cipher.doFinal(input, encInputOffset, msgSize, encode, encOutputOffset);
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142 dCipher.doFinal(encode, encOutputOffset, decodeMsgSize, decode, decOutputOffset);
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143 }
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144 if (checkOutput) {
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145 expectedEncode = (byte[]) encode.clone();
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146 expectedDecode = (byte[]) decode.clone();
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147 showArray(key.getEncoded() , "key: ");
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148 showArray(input, "input: ");
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149 showArray(encode, "encode: ");
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150 showArray(decode, "decode: ");
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151 }
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152 }
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153 catch (Exception e) {
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154 e.printStackTrace();
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155 System.exit(1);
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156 }
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157 }
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158
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159 void showArray(byte b[], String name) {
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160 System.out.format("%s [%d]: ", name, b.length);
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161 for (int i=0; i<Math.min(b.length, 32); i++) {
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162 System.out.format("%02x ", b[i] & 0xff);
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163 }
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164 System.out.println();
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165 }
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166
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167 void compareArrays(byte b[], byte exp[]) {
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168 if (b.length != exp.length) {
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169 System.out.format("different lengths for actual and expected output arrays\n");
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170 showArray(b, "test: ");
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171 showArray(exp, "exp : ");
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172 System.exit(1);
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173 }
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174 for (int i=0; i< exp.length; i++) {
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175 if (b[i] != exp[i]) {
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176 System.out.format("output error at index %d: got %02x, expected %02x\n", i, b[i] & 0xff, exp[i] & 0xff);
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177 showArray(b, "test: ");
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178 showArray(exp, "exp : ");
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179 System.exit(1);
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180 }
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181 }
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182 }
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183
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184
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185 void showCipher(Cipher c, String kind) {
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186 System.out.println(kind + " cipher provider: " + cipher.getProvider());
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187 System.out.println(kind + " cipher algorithm: " + cipher.getAlgorithm());
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188 }
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189
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190 abstract void childShowCipher();
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191 }