6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 7196382
27 * @summary Ensure that 2048-bit DH key pairs can be generated
28 * @author Valerie Peng
29 * @library ..
30 * @run main/othervm TestDH2048
31 * @run main/othervm TestDH2048 sm
32 */
33
34 import java.security.InvalidParameterException;
35 import java.security.KeyPair;
36 import java.security.KeyPairGenerator;
37 import java.security.Provider;
38
39 public class TestDH2048 extends PKCS11Test {
40
41 private static void checkUnsupportedKeySize(KeyPairGenerator kpg, int ks)
42 throws Exception {
43 try {
44 kpg.initialize(ks);
45 throw new Exception("Expected IPE not thrown for " + ks);
46 } catch (InvalidParameterException ipe) {
47 }
48 }
49
50 @Override
51 public void main(Provider p) throws Exception {
52 if (p.getService("KeyPairGenerator", "DH") == null) {
53 System.out.println("KPG for DH not supported, skipping");
54 return;
55 }
56 KeyPairGenerator kpg = KeyPairGenerator.getInstance("DH", p);
57 kpg.initialize(2048);
58 KeyPair kp1 = kpg.generateKeyPair();
59 checkUnsupportedKeySize(kpg, 1536);
60 checkUnsupportedKeySize(kpg, 2176);
61 checkUnsupportedKeySize(kpg, 3072);
62 }
63
64 public static void main(String[] args) throws Exception {
65 main(new TestDH2048(), args);
66 }
67 }
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6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 7196382 8072452
27 * @summary Ensure that DH key pairs can be generated for 512 - 4096 bits
28 * @author Valerie Peng
29 * @library ..
30 * @run main/othervm TestDH2048
31 * @run main/othervm TestDH2048 sm
32 */
33
34 import java.security.InvalidParameterException;
35 import java.security.KeyPair;
36 import java.security.KeyPairGenerator;
37 import java.security.Provider;
38
39 public class TestDH2048 extends PKCS11Test {
40
41 private static void checkUnsupportedKeySize(KeyPairGenerator kpg, int ks)
42 throws Exception {
43 try {
44 kpg.initialize(ks);
45 throw new Exception("Expected IPE not thrown for " + ks);
46 } catch (InvalidParameterException ipe) {
47 }
48 }
49
50 @Override
51 public void main(Provider p) throws Exception {
52 if (p.getService("KeyPairGenerator", "DH") == null) {
53 System.out.println("KPG for DH not supported, skipping");
54 return;
55 }
56 KeyPairGenerator kpg = KeyPairGenerator.getInstance("DH", p);
57 kpg.initialize(512);
58 KeyPair kp1 = kpg.generateKeyPair();
59
60 kpg.initialize(1024);
61 kp1 = kpg.generateKeyPair();
62
63 kpg.initialize(1536);
64 kp1 = kpg.generateKeyPair();
65
66 kpg.initialize(2048);
67 kp1 = kpg.generateKeyPair();
68
69 try {
70 kpg.initialize(3072);
71 kp1 = kpg.generateKeyPair();
72
73 kpg.initialize(4096);
74 kp1 = kpg.generateKeyPair();
75
76 kpg.initialize(6144);
77 kp1 = kpg.generateKeyPair();
78
79 kpg.initialize(8192);
80 kp1 = kpg.generateKeyPair();
81 } catch (InvalidParameterException ipe) {
82 // NSS has a hard coded maximum limit of 2236 bits for DHE keys
83 System.out.println("4096-bit DH key pair generation: " + ipe);
84 if (!p.getName().equals("SunPKCS11-NSS")) {
85 throw ipe;
86 }
87 }
88
89 // key size must be multiples of 64 though
90 checkUnsupportedKeySize(kpg, 2048 + 63);
91 checkUnsupportedKeySize(kpg, 3072 + 32);
92 }
93
94 public static void main(String[] args) throws Exception {
95 main(new TestDH2048(), args);
96 }
97 }
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