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Java > Open Source Codes > com > jcorporate > expresso > core > security > CryptoTests


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64
65 package com.jcorporate.expresso.core.security;
66
67 import com.jcorporate.expresso.services.test.ExpressoTestCase;
68 import junit.framework.TestSuite;
69
70
71 /**
72  * Unit test cases for the Cryptographic functions
73  *
74  * @author Michael Rimov
75  * @version $Revision: 1.2 $ $Date: 2004/11/17 20:48:23 $
76  */
77 public class CryptoTests
78         extends ExpressoTestCase {
79     private String JavaDoc[] testArray = {
80         "abcdefghijklmnopqrstuvwxyz", "ABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()_+",
81         "abc", "rimo\n", "rimo\b\r\0", "rimovm01", "9123123456789",
82         "^\"\\...//?.<>"
83     };
84     boolean usingStrongCrypto;
85
86     public CryptoTests(String JavaDoc testName)
87             throws Exception JavaDoc {
88         super(testName);
89     }
90
91     public static void main(String JavaDoc[] args)
92             throws Exception JavaDoc {
93
94         //Set the system properties we need
95 junit.textui.TestRunner.run(suite());
96     }
97
98     public static junit.framework.Test suite() {
99         return new TestSuite(CryptoTests.class);
100     }
101
102     public void setUp()
103             throws Exception JavaDoc {
104         CryptoManager cm = CryptoManager.getInstance();
105         usingStrongCrypto = cm.isUsingStrongCrypto();
106     }
107
108     public void tearDown()
109             throws Exception JavaDoc {
110         CryptoManager cm = CryptoManager.getInstance();
111         cm.loadClasses(usingStrongCrypto);
112     }
113
114     /* public void testStrongStringEncryption() throws Exception {
115
116         String modeArray[] = { "AES", "BLO", "TWO", "RC6"};
117
118 com.jcorporate.expresso.core.security.strongencryption.StringEncryption se =
119
120 new com.jcorporate.expresso.core.security.strongencryption.StringEncryption();
121
122         //Test for all modes
123
124         for (int i=0; i < testArray.length; i++) {
125
126             for (int j=0; j < modeArray.length; j++) {
127
128                 //Try encrypting for each cipher
129
130                 byte encode[] = se.encrypt(testArray[i].getBytes(),
131
132                     modeArray[j]);
133
134                 String decode = se.decryptString(encode);
135
136                 this.assertTrue("Test Array" + Integer.toString(i),
137
138                             decode.equals(testArray[i]));
139
140             }
141
142         }
143
144         //Test for automatic mode given config file
145
146         for (int i=0; i < testArray.length; i++) {
147
148             byte encode[] = se.encryptString(testArray[i]);
149
150             String decode = se.decryptString(encode);
151
152             this.assertTrue("Test Array" + Integer.toString(i) + "Mode ",
153
154                              decode.equals(testArray[i]));
155
156         }
157
158 }
159
160    /**
161      * Test to make sure that weakencryption (obfuscation) is working
162      * @throws Exception upon error
163      * @todo Doesn't play well until we get the component system created and specifically
164      * configure a weak encryption somehow.
165      */
166     public void testWeakEncryption()
167             throws Exception JavaDoc {
168 // com.jcorporate.expresso.core.security.weakencryption.StringEncryption se =
169 // new com.jcorporate.expresso.core.security.weakencryption.StringEncryption();
170 //
171 // //Test for automatic mode given config file
172 // for (int i = 0; i < testArray.length; i++) {
173 // byte[] encode = se.encryptString(testArray[i]);
174 // String decode = se.decryptString(encode);
175 // this.assertTrue("Test Array" + Integer.toString(i) + "Mode ",
176 // decode.equals(testArray[i]));
177 // }
178 }
179
180     public void testCryptoManager()
181             throws Exception JavaDoc {
182         CryptoManager cm = CryptoManager.getInstance();
183         boolean usingStrongCrypto = cm.isUsingStrongCrypto();
184
185         //After instantiating, try to load both the strong and the weak
186 //crypto classes.
187 cm.loadClasses(true);
188
189         //Verify that we have the right class type.
190
191         /* assertTrue("Got String Strong Encryption", cm.getStringEncryption()
192
193                     instanceof
194
195 com.jcorporate.expresso.core.security.strongencryption.StringEncryption );
196
197 */
198         cm.loadClasses(false);
199         assertTrue("Got String Weak Encryption",
200                 cm.getStringEncryption() instanceof com.jcorporate.expresso.core.security.weakencryption.StringEncryption);
201     }
202 }
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