1/*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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7 * published by the Free Software Foundation.
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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).
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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22 */
23
24/*
25 * @test
26 * @bug 6405536
27 * @summary Verify that we can use ECGenParameterSpec
28 * @author Andreas Sterbenz
29 * @library ..
30 * @modules jdk.crypto.cryptoki
31 * @run main/othervm TestECGenSpec
32 * @run main/othervm TestECGenSpec sm
33 */
34
35import java.security.AlgorithmParameters;
36import java.security.KeyPair;
37import java.security.KeyPairGenerator;
38import java.security.Provider;
39import java.security.interfaces.ECPublicKey;
40import java.security.spec.ECGenParameterSpec;
41import java.security.spec.ECParameterSpec;
42
43public class TestECGenSpec extends PKCS11Test {
44
45    public static void main(String[] args) throws Exception {
46        main(new TestECGenSpec(), args);
47    }
48
49    @Override
50    public void main(Provider p) throws Exception {
51        if (p.getService("Signature", "SHA1withECDSA") == null) {
52            System.out.println("Provider does not support ECDSA, skipping...");
53            return;
54        }
55
56        if (isBadNSSVersion(p)) {
57            return;
58        }
59
60        String[] names = { "secp256r1", "NIST P-192", "sect163k1", "1.3.132.0.26",
61            "X9.62 c2tnb239v1"};
62        int curves = 1;
63        if (getNSSECC() == ECCState.Extended) {
64            curves = names.length;
65        }
66        int[] lengths = {256, 192, 163, 233, 239};
67        for (int i = 0; i < curves; i++) {
68            String name = names[i];
69            int len = lengths[i];
70            System.out.println("Testing " + name + "...");
71            ECGenParameterSpec spec = new ECGenParameterSpec(name);
72
73            AlgorithmParameters algParams = AlgorithmParameters.getInstance("EC", p);
74            algParams.init(spec);
75            ECParameterSpec ecSpec = algParams.getParameterSpec(ECParameterSpec.class);
76            System.out.println(ecSpec);
77            // no public API to get the curve name, so rely on toString();
78            if (ecSpec.toString().contains(name) == false) {
79                throw new Exception("wrong curve");
80            }
81
82            algParams = AlgorithmParameters.getInstance("EC", p);
83            algParams.init(ecSpec);
84            ECGenParameterSpec genSpec = algParams.getParameterSpec(ECGenParameterSpec.class);
85            System.out.println(genSpec.getName());
86
87            KeyPairGenerator kpg = KeyPairGenerator.getInstance("EC", p);
88            kpg.initialize(spec);
89            KeyPair kp = kpg.generateKeyPair();
90            System.out.println(kp.getPrivate());
91            ECPublicKey publicKey = (ECPublicKey)kp.getPublic();
92            if (publicKey.getParams().getCurve().getField().getFieldSize() != len) {
93                throw new Exception("wrong curve");
94            }
95            System.out.println();
96        }
97    }
98
99}
100