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comparison test/compiler/7184394/TestAESBase.java @ 17910:03214612e77e

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8035936: SIGBUS in StubRoutines::aesencryptBlock, solaris-sparc Summary: Fix the arbitrary alignment issue in SPARC AES crypto stub routines. Reviewed-by: kvn, iveresov Contributed-by: shrinivas.joshi@oracle.com
author kvn
date Wed, 30 Apr 2014 14:14:01 -0700
parents 2c7f594145dc
children
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17909:85d6efcb1fa3 17910:03214612e77e
1 /* 1 /*
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
38 38
39 abstract public class TestAESBase { 39 abstract public class TestAESBase {
40 int msgSize = Integer.getInteger("msgSize", 646); 40 int msgSize = Integer.getInteger("msgSize", 646);
41 boolean checkOutput = Boolean.getBoolean("checkOutput"); 41 boolean checkOutput = Boolean.getBoolean("checkOutput");
42 boolean noReinit = Boolean.getBoolean("noReinit"); 42 boolean noReinit = Boolean.getBoolean("noReinit");
43 boolean testingMisalignment;
44 private static final int ALIGN = 8;
45 int encInputOffset = Integer.getInteger("encInputOffset", 0) % ALIGN;
46 int encOutputOffset = Integer.getInteger("encOutputOffset", 0) % ALIGN;
47 int decOutputOffset = Integer.getInteger("decOutputOffset", 0) % ALIGN;
48 int lastChunkSize = Integer.getInteger("lastChunkSize", 32);
43 int keySize = Integer.getInteger("keySize", 128); 49 int keySize = Integer.getInteger("keySize", 128);
50 int inputLength;
51 int encodeLength;
52 int decodeLength;
53 int decodeMsgSize;
44 String algorithm = System.getProperty("algorithm", "AES"); 54 String algorithm = System.getProperty("algorithm", "AES");
45 String mode = System.getProperty("mode", "CBC"); 55 String mode = System.getProperty("mode", "CBC");
56 String paddingStr = System.getProperty("paddingStr", "PKCS5Padding");
46 byte[] input; 57 byte[] input;
47 byte[] encode; 58 byte[] encode;
48 byte[] expectedEncode; 59 byte[] expectedEncode;
49 byte[] decode; 60 byte[] decode;
50 byte[] expectedDecode; 61 byte[] expectedDecode;
51 Random random = new Random(0); 62 Random random = new Random(0);
52 Cipher cipher; 63 Cipher cipher;
53 Cipher dCipher; 64 Cipher dCipher;
54 String paddingStr = "PKCS5Padding";
55 AlgorithmParameters algParams; 65 AlgorithmParameters algParams;
56 SecretKey key; 66 SecretKey key;
57 67
58 static int numThreads = 0; 68 static int numThreads = 0;
59 int threadId; 69 int threadId;
65 75
66 abstract public void run(); 76 abstract public void run();
67 77
68 public void prepare() { 78 public void prepare() {
69 try { 79 try {
70 System.out.println("\nalgorithm=" + algorithm + ", mode=" + mode + ", msgSize=" + msgSize + ", keySize=" + keySize + ", noReinit=" + noReinit + ", checkOutput=" + checkOutput); 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 );
81
82 if (encInputOffset % ALIGN != 0 || encOutputOffset % ALIGN != 0 || decOutputOffset % ALIGN !=0 )
83 testingMisalignment = true;
71 84
72 int keyLenBytes = (keySize == 0 ? 16 : keySize/8); 85 int keyLenBytes = (keySize == 0 ? 16 : keySize/8);
73 byte keyBytes[] = new byte[keyLenBytes]; 86 byte keyBytes[] = new byte[keyLenBytes];
74 if (keySize == 128) 87 if (keySize == 128)
75 keyBytes = new byte[] {-8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7}; 88 keyBytes = new byte[] {-8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7};
78 91
79 key = new SecretKeySpec(keyBytes, algorithm); 92 key = new SecretKeySpec(keyBytes, algorithm);
80 if (threadId == 0) { 93 if (threadId == 0) {
81 System.out.println("Algorithm: " + key.getAlgorithm() + "(" 94 System.out.println("Algorithm: " + key.getAlgorithm() + "("
82 + key.getEncoded().length * 8 + "bit)"); 95 + key.getEncoded().length * 8 + "bit)");
83 }
84 input = new byte[msgSize];
85 for (int i=0; i<input.length; i++) {
86 input[i] = (byte) (i & 0xff);
87 } 96 }
88 97
89 cipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE"); 98 cipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE");
90 dCipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE"); 99 dCipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE");
91 100
101 dCipher.init(Cipher.DECRYPT_MODE, key, algParams); 110 dCipher.init(Cipher.DECRYPT_MODE, key, algParams);
102 if (threadId == 0) { 111 if (threadId == 0) {
103 childShowCipher(); 112 childShowCipher();
104 } 113 }
105 114
115 inputLength = msgSize + encInputOffset;
116 if (testingMisalignment) {
117 encodeLength = cipher.getOutputSize(msgSize - lastChunkSize) + encOutputOffset;
118 encodeLength += cipher.getOutputSize(lastChunkSize);
119 decodeLength = dCipher.getOutputSize(encodeLength - lastChunkSize) + decOutputOffset;
120 decodeLength += dCipher.getOutputSize(lastChunkSize);
121 } else {
122 encodeLength = cipher.getOutputSize(msgSize) + encOutputOffset;
123 decodeLength = dCipher.getOutputSize(encodeLength) + decOutputOffset;
124 }
125
126 input = new byte[inputLength];
127 for (int i=encInputOffset, j=0; i<inputLength; i++, j++) {
128 input[i] = (byte) (j & 0xff);
129 }
130
106 // do one encode and decode in preparation 131 // do one encode and decode in preparation
107 // this will also create the encode buffer and decode buffer 132 encode = new byte[encodeLength];
108 encode = cipher.doFinal(input); 133 decode = new byte[decodeLength];
109 decode = dCipher.doFinal(encode); 134 if (testingMisalignment) {
135 decodeMsgSize = cipher.update(input, encInputOffset, (msgSize - lastChunkSize), encode, encOutputOffset);
136 decodeMsgSize += cipher.doFinal(input, (encInputOffset + msgSize - lastChunkSize), lastChunkSize, encode, (encOutputOffset + decodeMsgSize));
137
138 int tempSize = dCipher.update(encode, encOutputOffset, (decodeMsgSize - lastChunkSize), decode, decOutputOffset);
139 dCipher.doFinal(encode, (encOutputOffset + decodeMsgSize - lastChunkSize), lastChunkSize, decode, (decOutputOffset + tempSize));
140 } else {
141 decodeMsgSize = cipher.doFinal(input, encInputOffset, msgSize, encode, encOutputOffset);
142 dCipher.doFinal(encode, encOutputOffset, decodeMsgSize, decode, decOutputOffset);
143 }
110 if (checkOutput) { 144 if (checkOutput) {
111 expectedEncode = (byte[]) encode.clone(); 145 expectedEncode = (byte[]) encode.clone();
112 expectedDecode = (byte[]) decode.clone(); 146 expectedDecode = (byte[]) decode.clone();
113 showArray(key.getEncoded() , "key: "); 147 showArray(key.getEncoded() , "key: ");
114 showArray(input, "input: "); 148 showArray(input, "input: ");