1 /*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5 * This code is free software; you can redistribute it and/or modify it
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7 * published by the Free Software Foundation.
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
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23
24 /**
25 * @test
26 * @bug 4898461 6604496
27 * @summary basic test for symmetric ciphers with padding
28 * @author Valerie Peng
29 * @library ..
30 * @key randomness
31 */
32 import java.io.*;
33 import java.nio.*;
34 import java.util.*;
35
36 import java.security.*;
37 import java.security.spec.AlgorithmParameterSpec;
38
39 import javax.crypto.*;
40 import javax.crypto.spec.IvParameterSpec;
41
42 public class TestSymmCiphers extends PKCS11Test {
43
44 private static class CI { // class for holding Cipher Information
45
46 String transformation;
47 String keyAlgo;
48 int dataSize;
49
50 CI(String transformation, String keyAlgo, int dataSize) {
51 this.transformation = transformation;
52 this.keyAlgo = keyAlgo;
53 this.dataSize = dataSize;
54 }
55 }
56 private static final CI[] TEST_LIST = {
57 new CI("ARCFOUR", "ARCFOUR", 400),
58 new CI("RC4", "RC4", 401),
59 new CI("DES/CBC/NoPadding", "DES", 400),
60 new CI("DESede/CBC/NoPadding", "DESede", 160),
61 new CI("AES/CBC/NoPadding", "AES", 4800),
62 new CI("Blowfish/CBC/NoPadding", "Blowfish", 24),
63 new CI("DES/cbc/PKCS5Padding", "DES", 6401),
64 new CI("DESede/CBC/PKCS5Padding", "DESede", 402),
65 new CI("AES/CBC/PKCS5Padding", "AES", 30),
66 new CI("Blowfish/CBC/PKCS5Padding", "Blowfish", 19),
67 new CI("DES/ECB/NoPadding", "DES", 400),
68 new CI("DESede/ECB/NoPadding", "DESede", 160),
69 new CI("AES/ECB/NoPadding", "AES", 4800),
70 new CI("DES/ECB/PKCS5Padding", "DES", 32),
71 new CI("DES/ECB/PKCS5Padding", "DES", 6400),
72 new CI("DESede/ECB/PKCS5Padding", "DESede", 400),
73 new CI("AES/ECB/PKCS5Padding", "AES", 64),
74
75 new CI("DES", "DES", 6400),
76 new CI("DESede", "DESede", 408),
77 new CI("AES", "AES", 128),
78
79 new CI("AES/CTR/NoPadding", "AES", 3200)
80
81 };
82 private static StringBuffer debugBuf = new StringBuffer();
83
84 public void main(Provider p) throws Exception {
85 // NSS reports CKR_DEVICE_ERROR when the data passed to
86 // its EncryptUpdate/DecryptUpdate is not multiple of blocks
87 int firstBlkSize = 16;
88 boolean status = true;
89 Random random = new Random();
90 try {
91 for (int i = 0; i < TEST_LIST.length; i++) {
92 CI currTest = TEST_LIST[i];
93 System.out.println("===" + currTest.transformation + "===");
94 try {
95 KeyGenerator kg =
96 KeyGenerator.getInstance(currTest.keyAlgo, p);
97 SecretKey key = kg.generateKey();
98 Cipher c1 = Cipher.getInstance(currTest.transformation, p);
99 Cipher c2 = Cipher.getInstance(currTest.transformation,
100 "SunJCE");
101
102 byte[] plainTxt = new byte[currTest.dataSize];
103 random.nextBytes(plainTxt);
104 System.out.println("Testing inLen = " + plainTxt.length);
105
106 c2.init(Cipher.ENCRYPT_MODE, key);
107 AlgorithmParameters params = c2.getParameters();
108 byte[] answer = c2.doFinal(plainTxt);
109 System.out.println("Encryption tests: START");
110 test(c1, Cipher.ENCRYPT_MODE, key, params, firstBlkSize,
111 plainTxt, answer);
112 System.out.println("Encryption tests: DONE");
113 c2.init(Cipher.DECRYPT_MODE, key, params);
114 byte[] answer2 = c2.doFinal(answer);
115 System.out.println("Decryption tests: START");
116 test(c1, Cipher.DECRYPT_MODE, key, params, firstBlkSize,
117 answer, answer2);
118 System.out.println("Decryption tests: DONE");
119 } catch (NoSuchAlgorithmException nsae) {
120 System.out.println("Skipping unsupported algorithm: " +
121 nsae);
122 }
123 }
124 } catch (Exception ex) {
125 // print out debug info when exception is encountered
126 if (debugBuf != null) {
127 System.out.println(debugBuf.toString());
128 debugBuf = new StringBuffer();
129 }
130 throw ex;
131 }
132 }
133
134 private static void test(Cipher cipher, int mode, SecretKey key,
135 AlgorithmParameters params, int firstBlkSize,
136 byte[] in, byte[] answer) throws Exception {
137 // test setup
138 long startTime, endTime;
139 cipher.init(mode, key, params);
140 int outLen = cipher.getOutputSize(in.length);
141 //debugOut("Estimated output size = " + outLen + "\n");
142
143 // test data preparation
144 ByteBuffer inBuf = ByteBuffer.allocate(in.length);
145 inBuf.put(in);
146 inBuf.position(0);
147 ByteBuffer inDirectBuf = ByteBuffer.allocateDirect(in.length);
148 inDirectBuf.put(in);
149 inDirectBuf.position(0);
150 ByteBuffer outBuf = ByteBuffer.allocate(outLen);
151 ByteBuffer outDirectBuf = ByteBuffer.allocateDirect(outLen);
152
153 // test#1: byte[] in + byte[] out
154 //debugOut("Test#1:\n");
155
156 ByteArrayOutputStream baos = new ByteArrayOutputStream();
157
158 startTime = System.nanoTime();
159 byte[] temp = cipher.update(in, 0, firstBlkSize);
160 if (temp != null && temp.length > 0) {
161 baos.write(temp, 0, temp.length);
162 }
163 temp = cipher.doFinal(in, firstBlkSize, in.length - firstBlkSize);
164 if (temp != null && temp.length > 0) {
165 baos.write(temp, 0, temp.length);
166 }
167 byte[] testOut1 = baos.toByteArray();
168 endTime = System.nanoTime();
169 perfOut("stream InBuf + stream OutBuf: " +
170 (endTime - startTime));
171 match(testOut1, answer);
172
173 // test#2: Non-direct Buffer in + non-direct Buffer out
174 //debugOut("Test#2:\n");
175 //debugOut("inputBuf: " + inBuf + "\n");
176 //debugOut("outputBuf: " + outBuf + "\n");
177
178 startTime = System.nanoTime();
179 cipher.update(inBuf, outBuf);
180 cipher.doFinal(inBuf, outBuf);
181 endTime = System.nanoTime();
182 perfOut("non-direct InBuf + non-direct OutBuf: " +
183 (endTime - startTime));
184 match(outBuf, answer);
185
186 // test#3: Direct Buffer in + direc Buffer out
187 //debugOut("Test#3:\n");
188 //debugOut("(pre) inputBuf: " + inDirectBuf + "\n");
189 //debugOut("(pre) outputBuf: " + outDirectBuf + "\n");
190
191 startTime = System.nanoTime();
192 cipher.update(inDirectBuf, outDirectBuf);
193 cipher.doFinal(inDirectBuf, outDirectBuf);
194 endTime = System.nanoTime();
195 perfOut("direct InBuf + direct OutBuf: " +
196 (endTime - startTime));
197
198 //debugOut("(post) inputBuf: " + inDirectBuf + "\n");
199 //debugOut("(post) outputBuf: " + outDirectBuf + "\n");
200 match(outDirectBuf, answer);
201
202 // test#4: Direct Buffer in + non-direct Buffer out
203 //debugOut("Test#4:\n");
204 inDirectBuf.position(0);
205 outBuf.position(0);
206 //debugOut("inputBuf: " + inDirectBuf + "\n");
207 //debugOut("outputBuf: " + outBuf + "\n");
208
209 startTime = System.nanoTime();
210 cipher.update(inDirectBuf, outBuf);
211 cipher.doFinal(inDirectBuf, outBuf);
212 endTime = System.nanoTime();
213 perfOut("direct InBuf + non-direct OutBuf: " +
214 (endTime - startTime));
215 match(outBuf, answer);
216
217 // test#5: Non-direct Buffer in + direct Buffer out
218 //debugOut("Test#5:\n");
219 inBuf.position(0);
220 outDirectBuf.position(0);
221
222 //debugOut("(pre) inputBuf: " + inBuf + "\n");
223 //debugOut("(pre) outputBuf: " + outDirectBuf + "\n");
224
225 startTime = System.nanoTime();
226 cipher.update(inBuf, outDirectBuf);
227 cipher.doFinal(inBuf, outDirectBuf);
228 endTime = System.nanoTime();
229 perfOut("non-direct InBuf + direct OutBuf: " +
230 (endTime - startTime));
231
232 //debugOut("(post) inputBuf: " + inBuf + "\n");
233 //debugOut("(post) outputBuf: " + outDirectBuf + "\n");
234 match(outDirectBuf, answer);
235
236 debugBuf = null;
237 }
238
239 private static void perfOut(String msg) {
240 if (debugBuf != null) {
241 debugBuf.append("PERF>" + msg);
242 }
243 }
244
245 private static void debugOut(String msg) {
246 if (debugBuf != null) {
247 debugBuf.append(msg);
248 }
249 }
250
251 private static void match(byte[] b1, byte[] b2) throws Exception {
252 if (b1.length != b2.length) {
253 debugOut("got len : " + b1.length + "\n");
254 debugOut("expect len: " + b2.length + "\n");
255 throw new Exception("mismatch - different length! got: " + b1.length + ", expect: " + b2.length + "\n");
256 } else {
257 for (int i = 0; i < b1.length; i++) {
258 if (b1[i] != b2[i]) {
259 debugOut("got : " + toString(b1) + "\n");
260 debugOut("expect: " + toString(b2) + "\n");
261 throw new Exception("mismatch");
262 }
263 }
264 }
265 }
266
267 private static void match(ByteBuffer bb, byte[] answer) throws Exception {
268 byte[] bbTemp = new byte[bb.position()];
269 bb.position(0);
270 bb.get(bbTemp, 0, bbTemp.length);
271 match(bbTemp, answer);
272 }
273
274 public static void main(String[] args) throws Exception {
275 main(new TestSymmCiphers());
276 }
277 }