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 /*
25 * @test
26 * @bug 7087021
27 * @summary MacClone
28 * @author Jan Luehe
29 */
30 import javax.crypto.*;
31
32 public class MacClone {
33
34 public static void main(String[] args) throws Exception {
35
36 //
37 // Clone uninitialized Mac object
38 //
39 Mac mac = Mac.getInstance("HmacSHA1", "SunJCE");
40 Mac macClone = (Mac)mac.clone();
41 System.out.println(macClone.getProvider().toString());
42 System.out.println(macClone.getAlgorithm());
43 boolean thrown = false;
44 try {
45 macClone.update((byte)0x12);
46 } catch (IllegalStateException ise) {
47 thrown = true;
48 }
49 if (!thrown) {
50 throw new Exception("Expected IllegalStateException not thrown");
51 }
52
53 //
54 // Clone initialized Mac object
55 //
56 KeyGenerator kgen = KeyGenerator.getInstance("DES");
57 SecretKey skey = kgen.generateKey();
58
59 mac = Mac.getInstance("HmacSHA1", "SunJCE");
60 mac.init(skey);
61 macClone = (Mac)mac.clone();
62 System.out.println(macClone.getProvider().toString());
63 System.out.println(macClone.getAlgorithm());
64 mac.update((byte)0x12);
65 macClone.update((byte)0x12);
66 byte[] macFinal = mac.doFinal();
67 byte[] macCloneFinal = macClone.doFinal();
68 if (!java.util.Arrays.equals(macFinal, macCloneFinal)) {
69 throw new Exception("MAC results are different");
70 }
71 }
72 }
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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 *
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 /*
25 * @test
26 * @bug 7087021
27 * @summary MacClone
28 * @author Jan Luehe
29 */
30 import javax.crypto.*;
31 import javax.crypto.spec.SecretKeySpec;
32
33 public class MacClone {
34
35 public static void main(String[] args) throws Exception {
36
37 String[] algos = { "HmacMD5", "HmacSHA1", "HmacSHA224", "HmacSHA256",
38 "HmacSHA384", "HmacSHA512" };
39 KeyGenerator kgen = KeyGenerator.getInstance("DES");
40 SecretKey skey = kgen.generateKey();
41 for (String algo : algos) {
42 doTest(algo, skey);
43 }
44
45 String[] algos2 = { "HmacPBESHA1" };
46 skey = new SecretKeySpec("whatever".getBytes(), "PBE");
47 for (String algo : algos2) {
48 doTest(algo, skey);
49 }
50 System.out.println("Test Passed");
51 }
52
53 private static void doTest(String algo, SecretKey skey) throws Exception {
54 //
55 // Clone an uninitialized Mac object
56 //
57 Mac mac = Mac.getInstance(algo, "SunJCE");
58 Mac macClone = (Mac)mac.clone();
59 System.out.println(macClone.getProvider().toString());
60 System.out.println(macClone.getAlgorithm());
61 boolean thrown = false;
62 try {
63 macClone.update((byte)0x12);
64 } catch (IllegalStateException ise) {
65 thrown = true;
66 }
67 if (!thrown) {
68 throw new Exception("Expected IllegalStateException not thrown");
69 }
70
71 //
72 // Clone an initialized Mac object
73 //
74 mac = Mac.getInstance(algo, "SunJCE");
75 mac.init(skey);
76 macClone = (Mac)mac.clone();
77 System.out.println(macClone.getProvider().toString());
78 System.out.println(macClone.getAlgorithm());
79 mac.update((byte)0x12);
80 macClone.update((byte)0x12);
81 byte[] macFinal = mac.doFinal();
82 byte[] macCloneFinal = macClone.doFinal();
83 if (!java.util.Arrays.equals(macFinal, macCloneFinal)) {
84 throw new Exception("ERROR: MAC result of init clone is different");
85 } else System.out.println("MAC check#1 passed");
86
87 //
88 // Clone an updated Mac object
89 //
90 mac.update((byte)0x12);
91 macClone = (Mac)mac.clone();
92 mac.update((byte)0x34);
93 macClone.update((byte)0x34);
94 macFinal = mac.doFinal();
95 macCloneFinal = macClone.doFinal();
96 if (!java.util.Arrays.equals(macFinal, macCloneFinal)) {
97 throw new Exception("ERROR: MAC result of updated clone is different");
98 } else System.out.println("MAC check#2 passed");
99 }
100 }
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