1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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).
14  *
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22  */
23 
24 /*
25  * @test
26  * @bug 4511676
27  * @summary Verify that AES cipher.init method check key size correctly
28  * @author Valerie Peng
29  */
30 import java.io.PrintStream;
31 import java.security.*;
32 import java.security.spec.*;
33 
34 import javax.crypto.*;
35 import javax.crypto.spec.*;
36 import java.security.Provider;
37 
38 public class Test4511676 {
39     private static final String ALGO = "AES";
40     private static final int KEYSIZE = 16; // in bytes
41 
execute()42     public boolean execute() throws Exception {
43 
44         Cipher ci = Cipher.getInstance(ALGO, "SunJCE");
45 
46         // TEST FIX 4511676
47         KeyGenerator kg = KeyGenerator.getInstance(ALGO, "SunJCE");
48         kg.init(KEYSIZE*8);
49         SecretKey key = kg.generateKey();
50         try {
51             ci.init(Cipher.ENCRYPT_MODE, key);
52         } catch (InvalidKeyException ex) {
53             throw new Exception("key length is mis-intepreted!");
54         }
55 
56         // passed all tests...hooray!
57         return true;
58     }
59 
main(String[] args)60     public static void main (String[] args) throws Exception {
61 
62         Test4511676 test = new Test4511676();
63         String testName = test.getClass().getName() + "[" + ALGO +
64             "]";
65         if (test.execute()) {
66             System.out.println(testName + ": Passed!");
67         }
68     }
69 }
70