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/*
* Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 6405536
* @summary basic test of ECDSA signatures for P-256 and P-384 from the
* example data in "Suite B Implementer's Guide to FIPS 186-3".
* @library /test/lib ..
* @library ../../../../java/security/testlibrary
* @modules java.base/sun.security.util
* jdk.crypto.cryptoki
* @compile -XDignore.symbol.file TestECDH2.java
* @run main/othervm TestECDH2
* @run main/othervm TestECDH2 sm
*/
import java.math.BigInteger;
import java.security.AlgorithmParameters;
import java.security.KeyFactory;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.PrivateKey;
import java.security.Provider;
import java.security.PublicKey;
import java.security.spec.ECGenParameterSpec;
import java.security.spec.ECParameterSpec;
import java.security.spec.ECPoint;
import java.security.spec.ECPrivateKeySpec;
import java.security.spec.ECPublicKeySpec;
import java.util.Arrays;
import javax.crypto.KeyAgreement;
public class TestECDH2 extends PKCS11Test {
// values of the keys we use for the tests
// keypair using NIST P-256
private final static String privD256 = "70a12c2db16845ed56ff68cfc21a472b3f04d7d6851bf6349f2d7d5b3452b38a";
private final static String pubX256 = "8101ece47464a6ead70cf69a6e2bd3d88691a3262d22cba4f7635eaff26680a8";
private final static String pubY256 = "d8a12ba61d599235f67d9cb4d58f1783d3ca43e78f0a5abaa624079936c0c3a9";
// keypair using NIST P-384
private final static String privD384 = "c838b85253ef8dc7394fa5808a5183981c7deef5a69ba8f4f2117ffea39cfcd90e95f6cbc854abacab701d50c1f3cf24";
private final static String pubX384 = "1fbac8eebd0cbf35640b39efe0808dd774debff20a2a329e91713baf7d7f3c3e81546d883730bee7e48678f857b02ca0";
private final static String pubY384 = "eb213103bd68ce343365a8a4c3d4555fa385f5330203bdd76ffad1f3affb95751c132007e1b240353cb0a4cf1693bdf9";
private KeyFactory kf = null;
private KeyPairGenerator kpg = null;
private static void testKeyAgreement(KeyPair kpA, KeyPair kpB, Provider p)
throws Exception {
KeyAgreement ka1 = KeyAgreement.getInstance("ECDH", p);
ka1.init(kpA.getPrivate());
ka1.doPhase(kpB.getPublic(), true);
byte[] s1 = ka1.generateSecret();
KeyAgreement ka2 = KeyAgreement.getInstance("ECDH", p);
ka2.init(kpB.getPrivate());
ka2.doPhase(kpA.getPublic(), true);
byte[] s2 = ka2.generateSecret();
if (Arrays.equals(s1, s2) == false) {
System.out.println("expected: " + toString(s1));
System.out.println("actual: " + toString(s2));
throw new Exception("Generated secrets do not match");
}
}
private KeyPair genECKeyPair(String curvName, String privD, String pubX,
String pubY, Provider p) throws Exception {
AlgorithmParameters params = AlgorithmParameters.getInstance("EC", p);
params.init(new ECGenParameterSpec(curvName));
ECParameterSpec ecParams = params.getParameterSpec(ECParameterSpec.class);
ECPrivateKeySpec privKeySpec =
new ECPrivateKeySpec(new BigInteger(privD, 16), ecParams);
ECPublicKeySpec pubKeySpec =
new ECPublicKeySpec(new ECPoint(new BigInteger(pubX, 16),
new BigInteger(pubY, 16)),
ecParams);
PrivateKey privKey = kf.generatePrivate(privKeySpec);
PublicKey pubKey = kf.generatePublic(pubKeySpec);
return new KeyPair(pubKey, privKey);
}
private KeyPair genECKeyPair(String curvName) throws Exception {
ECGenParameterSpec genParams = new ECGenParameterSpec(curvName);
kpg.initialize(genParams, null);
return kpg.generateKeyPair();
}
public static void main(String[] args) throws Exception {
main(new TestECDH2(), args);
}
@Override
protected boolean skipTest(Provider provider) {
if (provider.getService("KeyAgreement", "ECDH") == null) {
System.out.println("ECDH not supported, skipping");
return true;
}
if (isBadNSSVersion(provider)) {
return true;
}
return false;
}
@Override
public void main(Provider provider) throws Exception {
kf = KeyFactory.getInstance("EC", provider);
kpg = KeyPairGenerator.getInstance("EC", provider);
System.out.println("Testing against NIST P-256");
long start = System.currentTimeMillis();
KeyPair kp256A =
genECKeyPair("secp256r1", privD256, pubX256, pubY256, provider);
KeyPair kp256B = genECKeyPair("secp256r1");
testKeyAgreement(kp256A, kp256B, provider);
System.out.println("Testing against NIST P-384");
KeyPair kp384A =
genECKeyPair("secp384r1", privD384, pubX384, pubY384, provider);
KeyPair kp384B = genECKeyPair("secp384r1");
testKeyAgreement(kp384A, kp384B, provider);
long stop = System.currentTimeMillis();
System.out.println("All tests passed (" + (stop - start) + " ms).");
}
}
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