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23 
24 /**
25  * @test
26  * @bug 4941596
27  * @summary Test the EncryptedPrivateKeyInfo.getAlgName(...) methods.
28  * @author Valerie Peng
29  */
30 import java.util.*;
31 import java.nio.*;
32 import java.io.*;
33 import java.security.*;
34 import java.util.Arrays;
35 import java.security.spec.*;
36 import javax.crypto.*;
37 import javax.crypto.spec.*;
38 
39 public class GetAlgName {
40     private static String PASSWD = "password";
41 
42     private static final String[] ALGOS = {
43         "PBEWithMD5AndDES", "PBEWithSHA1AndDESede", "PBEWithSHA1AndRC2_40"
44     };
45     private static final byte[] BYTES = new byte[20];
46 
main(String[] argv)47     public static void main(String[] argv) throws Exception {
48         boolean status = true;
49         PBEKeySpec ks = new PBEKeySpec(PASSWD.toCharArray());
50         EncryptedPrivateKeyInfo epki;
51         for (int i = 0; i < ALGOS.length; i++) {
52             String algo = ALGOS[i];
53             // generate AlgorithmParameters object
54             SecretKeyFactory skf =
55                 SecretKeyFactory.getInstance(algo, "SunJCE");
56             SecretKey key = skf.generateSecret(ks);
57             Cipher c = Cipher.getInstance(algo, "SunJCE");
58             c.init(Cipher.ENCRYPT_MODE, key);
59             c.doFinal(BYTES); // force the parameter generation if not already
60 
61             AlgorithmParameters ap = c.getParameters();
62             epki = new EncryptedPrivateKeyInfo(ap, BYTES);
63             if (!epki.getAlgName().equalsIgnoreCase(algo)) {
64                 System.out.println("...expect: " + algo);
65                 System.out.println("...got: " + epki.getAlgName());
66                 status = false;
67             }
68         }
69         if (!status) {
70             throw new Exception("One or more tests failed");
71         } else {
72             System.out.println("Test Passed");
73         }
74     }
75 }
76