1 /*
2 * Copyright (c) 2015, 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 import java.security.Signature;
25 import java.security.SignedObject;
26 import java.security.KeyPairGenerator;
27 import java.security.KeyPair;
28 import java.security.NoSuchProviderException;
29 import java.security.PrivateKey;
30 import java.security.PublicKey;
31 import java.util.Arrays;
32
33 /*
34 * @test
35 * @bug 8050374
36 * @summary Verify a chain of signed objects
37 */
38 public class Chain {
39
40 static enum KeyAlg {
41 RSA("RSA"),
42 DSA("DSA"),
43 EC("EC");
44
45 final String name;
46
47 KeyAlg(String alg) {
48 this.name = alg;
49 }
50 }
51
52 static enum Provider {
53 Default("default"),
54 SunRsaSign("SunRsaSign"),
55 Sun("SUN"),
56 SunEC("SunEC"),
57 SunJSSE("SunJSSE"),
58 SunMSCAPI("SunMSCAPI");
59
60 final String name;
61
62 Provider(String name) {
63 this.name = name;
64 }
65 }
66
67 static enum SigAlg {
68 MD2withRSA("MD2withRSA"),
69 MD5withRSA("md5withRSA"),
70
71 SHA1withDSA("SHA1withDSA"),
72 SHA224withDSA("SHA224withDSA"),
73 SHA256withDSA("SHA256withDSA"),
74
75 SHA1withRSA("Sha1withrSA"),
76 SHA224withRSA("SHA224withRSA"),
77 SHA256withRSA("SHA256withRSA"),
78 SHA384withRSA("SHA384withRSA"),
79 SHA512withRSA("SHA512withRSA"),
80
81 SHA1withECDSA("SHA1withECDSA"),
82 SHA256withECDSA("SHA256withECDSA"),
83 SHA224withECDSA("SHA224withECDSA"),
84 SHA384withECDSA("SHA384withECDSA"),
85 SHA512withECDSA("SHA512withECDSA"),
86
87 MD5andSHA1withRSA("MD5andSHA1withRSA");
88
89 final String name;
90
91 SigAlg(String name) {
92 this.name = name;
93 }
94 }
95
96 static class Test {
97 final Provider provider;
98 final KeyAlg keyAlg;
99 final SigAlg sigAlg;
100
101 Test(SigAlg sigAlg, KeyAlg keyAlg, Provider privider) {
102 this.provider = privider;
103 this.keyAlg = keyAlg;
104 this.sigAlg = sigAlg;
105 }
106 }
107
108 private static final Test[] tests = {
109 new Test(SigAlg.SHA1withDSA, KeyAlg.DSA, Provider.Default),
110 new Test(SigAlg.MD2withRSA, KeyAlg.RSA, Provider.Default),
111 new Test(SigAlg.MD5withRSA, KeyAlg.RSA, Provider.Default),
112 new Test(SigAlg.SHA1withRSA, KeyAlg.RSA, Provider.Default),
113 new Test(SigAlg.SHA1withDSA, KeyAlg.DSA, Provider.Sun),
114 new Test(SigAlg.SHA224withDSA, KeyAlg.DSA, Provider.Sun),
115 new Test(SigAlg.SHA256withDSA, KeyAlg.DSA, Provider.Sun),
116 };
117
118 private static final String str = "to-be-signed";
119 private static final int N = 3;
120
121 public static void main(String argv[]) {
122 boolean result = Arrays.stream(tests).allMatch((test) -> runTest(test));
123 if(result) {
124 System.out.println("All tests passed");
125 } else {
126 throw new RuntimeException("Some tests failed");
127 }
128 }
129
130 static boolean runTest(Test test) {
131 System.out.format("Test: provider = %s, signature algorithm = %s, "
132 + "key algorithm = %s\n",
133 test.provider, test.sigAlg, test.keyAlg);
134 try {
135 // Generate all private/public key pairs
136 PrivateKey[] privKeys = new PrivateKey[N];
137 PublicKey[] pubKeys = new PublicKey[N];
138 PublicKey[] anotherPubKeys = new PublicKey[N];
139 KeyPairGenerator kpg = KeyPairGenerator.getInstance(
140 test.keyAlg.name);
141 for (int j=0; j < N; j++) {
142 KeyPair kp = kpg.genKeyPair();
143 KeyPair anotherKp = kpg.genKeyPair();
144 privKeys[j] = kp.getPrivate();
145 pubKeys[j] = kp.getPublic();
146 anotherPubKeys[j] = anotherKp.getPublic();
147
148 if (Arrays.equals(pubKeys[j].getEncoded(),
149 anotherPubKeys[j].getEncoded())) {
150 System.out.println("Failed: it should not get "
151 + "the same pair of public key");
152 return false;
153 }
154 }
155
156 Signature signature;
157 if (test.provider != Provider.Default) {
158 signature = Signature.getInstance(test.sigAlg.name,
159 test.provider.name);
160 } else {
161 signature = Signature.getInstance(test.sigAlg.name);
162 }
163
164 // Create a chain of signed objects
165 SignedObject[] objects = new SignedObject[N];
166 objects[0] = new SignedObject(str, privKeys[0], signature);
167 for (int j = 1; j < N; j++) {
168 objects[j] = new SignedObject(objects[j - 1], privKeys[j],
169 signature);
170 }
171
172 // Verify the chain
173 int n = objects.length - 1;
174 SignedObject object = objects[n];
175 do {
176 if (!object.verify(pubKeys[n], signature)) {
177 System.out.println("Failed: verification failed, n = " + n);
178 return false;
179 }
180
181 if (object.verify(anotherPubKeys[n], signature)) {
182 System.out.println("Failed: verification should not "
183 + "succeed with wrong public key, n = " + n);
184 return false;
185 }
186
187 object = (SignedObject) object.getObject();
188 n--;
189 } while (n > 0);
190
191 System.out.println("signed data: " + object.getObject());
192 if (!str.equals(object.getObject())) {
193 System.out.println("Failed: signed data is not equal to "
194 + "original one");
195 return false;
196 }
197
198 System.out.println("Test passed");
199 return true;
200 } catch (NoSuchProviderException nspe) {
201 if (test.provider == Provider.SunMSCAPI
202 && !System.getProperty("os.name").startsWith("Windows")) {
203 System.out.println("SunMSCAPI is available only on Windows: "
204 + nspe);
205 return true;
206 }
207 System.out.println("Unexpected exception: " + nspe);
208 return false;
209 } catch (Exception e) {
210 System.out.println("Unexpected exception: " + e);
211 e.printStackTrace(System.out);
212 return false;
213 }
214 }
215 }
216