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1import javax.crypto.Cipher;
2import javax.crypto.SecretKey;
3import javax.crypto.SecretKeyFactory;
4
5import javax.crypto.spec.PBEKeySpec;
6import javax.crypto.spec.PBEParameterSpec;
7
8import com.sun.identity.shared.encode.Base64;
9
10public class Test {
11
12    private static String KEYGEN_ALGORITHM = "PBEWithMD5AndDES";
13    private static String KEYGEN_ALGORITHM_PROVIDER = "SunJCE";
14
15    private static String CRYPTO_DESCRIPTOR = "PBEWithMD5AndDES";
16    private static String CRYPTO_DESCRIPTOR_PROVIDER = "SunJCE";
17
18    private static String PASSWORD = "KmhUnWR1MYWDYW4xuqdF5nbm+CXIyOVt";
19
20    private static final byte[] ___y = { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
21            0x01, 0x01 };
22
23    private static int ITERATION_COUNT = 5;
24
25    public static void main(String [] args) throws Exception {
26        SecretKey pbeKey = SecretKeyFactory.getInstance(KEYGEN_ALGORITHM, KEYGEN_ALGORITHM_PROVIDER)
27                .generateSecret(new PBEKeySpec(PASSWORD.toCharArray()));
28
29        PBEParameterSpec pbeParameterSpec = new PBEParameterSpec(
30            ___y, ITERATION_COUNT);
31
32        Cipher pbeCipher = Cipher.getInstance(CRYPTO_DESCRIPTOR,
33                            CRYPTO_DESCRIPTOR_PROVIDER);
34
35        pbeCipher.init(Cipher.DECRYPT_MODE, pbeKey,
36              pbeParameterSpec);
37
38        String encoded = "AQICeDI4rFG/LOfYxgIM69Ut/Tecv6VsjyVA";
39        byte[] encData = Base64.decode(encoded.trim());
40
41        byte raw[] = getRaw(encData);
42        System.out.println("raw length = " + raw.length);
43        byte [] result = pbeCipher.doFinal(raw);
44
45        System.out.println("result = " + result);
46    }
47
48    private static byte[] getRaw(byte share[]) {
49        byte data[] = new byte[share.length - 11];
50
51        for (int i = 11; i < share.length; i++) {
52            data[i - 11] = share[i];
53        }
54
55        return data;
56    }
57
58
59}