1 /*
2 * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 7088989 8000415
27 * @summary Ensure the various message digests works correctly
28 * @key randomness
29 */
30
31 import java.io.*;
32 import java.security.*;
33 import java.security.spec.*;
34 import java.util.*;
35 import javax.crypto.*;
36 import javax.crypto.spec.*;
37
38 public class TestDigest extends UcryptoTest {
39
40 private static final String[] MD_ALGOS = {
41 "MD5",
42 "SHA",
43 "SHA-224",
44 "SHA-256",
45 "SHA-384",
46 "SHA-512",
47 "SHA3-224",
48 "SHA3-256",
49 "SHA3-384",
50 "SHA3-512"
51 };
52
53 public static void main(String[] args) throws Exception {
54 main(new TestDigest(), null);
55 }
56
57 public void doTest(Provider p) throws Exception {
58 boolean testPassed = true;
59 byte[] msg = new byte[200];
60 (new SecureRandom()).nextBytes(msg);
61 String interopProvName = "SUN";
62
63 MessageDigest md, md2;
64
65 for (String a : MD_ALGOS) {
66 System.out.println("Testing " + a);
67 try {
68 md = MessageDigest.getInstance(a, p);
69 } catch (NoSuchAlgorithmException nsae) {
70 System.out.println("=> Skip, unsupported");
71 continue;
72 }
73 try {
74 md2 = MessageDigest.getInstance(a, interopProvName);
75 } catch (NoSuchAlgorithmException nsae) {
76 System.out.println("=> Skip, no interop provider found");
77 continue;
78 }
79
80 // Test Interoperability for update+digest calls
81 for (int i = 0; i < 3; i++) {
82 md.update(msg);
83 byte[] digest = md.digest();
84 md2.update(msg);
85 byte[] digest2 = md2.digest();
86 if (!Arrays.equals(digest, digest2)) {
87 System.out.println("DIFF1 FAILED at iter " + i);
88 testPassed = false;
89 } else {
90 System.out.println("...diff1 test passed");
91 }
92 }
93
94 // Test Interoperability for digest calls
95 md = MessageDigest.getInstance(a, p);
96 md2 = MessageDigest.getInstance(a, interopProvName);
97
98 for (int i = 0; i < 3; i++) {
99 byte[] digest = md.digest();
100 byte[] digest2 = md2.digest();
101 if (!Arrays.equals(digest, digest2)) {
102 System.out.println("DIFF2 FAILED at iter " + i);
103 testPassed = false;
104 } else {
105 System.out.println("...diff2 test passed");
106 }
107 }
108
109 // Test Cloning functionality if supported
110 md = MessageDigest.getInstance(a, p);
111 try {
112 md2 = (MessageDigest) md.clone(); // clone right after construction
113 } catch (CloneNotSupportedException cnse) {
114 System.out.println("...no clone support");
115 continue;
116 }
117 byte[] digest = md.digest();
118 byte[] digest2 = md2.digest();
119 if (!Arrays.equals(digest, digest2)) {
120 System.out.println("DIFF-3.1 FAILED");
121 testPassed = false;
122 } else {
123 System.out.println("...diff3.1 tests passed");
124 }
125 md.update(msg);
126 md2 = (MessageDigest) md.clone(); // clone again after update call
127 digest = md.digest();
128 digest2 = md2.digest();
129 if (!Arrays.equals(digest, digest2)) {
130 System.out.println("DIFF-3.2 FAILED");
131 testPassed = false;
132 } else {
133 System.out.println("...diff3.2 tests passed");
134 }
135 md2 = (MessageDigest) md.clone(); // clone after digest
136 digest = md.digest();
137 digest2 = md2.digest();
138 if (!Arrays.equals(digest, digest2)) {
139 System.out.println("DIFF-3.3 FAILED");
140 testPassed = false;
141 } else {
142 System.out.println("...diff3.3 tests passed");
143 }
144 }
145 if (!testPassed) {
146 throw new RuntimeException("One or more MD test failed!");
147 } else {
148 System.out.println("MD Tests Passed");
149 }
150 }
151 }