1 /* 2 * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 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 6405536 27 * @summary basic test of ECDSA signatures for P-256 and P-384 from the 28 * example data in "Suite B Implementer's Guide to FIPS 186-3". 29 * @library .. 30 * @library ../../../../java/security/testlibrary 31 * @modules java.base/sun.security.util 32 * jdk.crypto.cryptoki 33 * @compile -XDignore.symbol.file TestECDH2.java 34 * @run main/othervm TestECDH2 35 * @run main/othervm TestECDH2 sm 36 */ 37 38 import java.math.BigInteger; 39 import java.security.AlgorithmParameters; 40 import java.security.KeyFactory; 41 import java.security.KeyPair; 42 import java.security.KeyPairGenerator; 43 import java.security.PrivateKey; 44 import java.security.Provider; 45 import java.security.PublicKey; 46 import java.security.spec.ECGenParameterSpec; 47 import java.security.spec.ECParameterSpec; 48 import java.security.spec.ECPoint; 49 import java.security.spec.ECPrivateKeySpec; 50 import java.security.spec.ECPublicKeySpec; 51 import java.util.Arrays; 52 import javax.crypto.KeyAgreement; 53 54 public class TestECDH2 extends PKCS11Test { 55 56 // values of the keys we use for the tests 57 58 // keypair using NIST P-256 59 private final static String privD256 = "70a12c2db16845ed56ff68cfc21a472b3f04d7d6851bf6349f2d7d5b3452b38a"; 60 private final static String pubX256 = "8101ece47464a6ead70cf69a6e2bd3d88691a3262d22cba4f7635eaff26680a8"; 61 private final static String pubY256 = "d8a12ba61d599235f67d9cb4d58f1783d3ca43e78f0a5abaa624079936c0c3a9"; 62 63 // keypair using NIST P-384 64 private final static String privD384 = "c838b85253ef8dc7394fa5808a5183981c7deef5a69ba8f4f2117ffea39cfcd90e95f6cbc854abacab701d50c1f3cf24"; 65 private final static String pubX384 = "1fbac8eebd0cbf35640b39efe0808dd774debff20a2a329e91713baf7d7f3c3e81546d883730bee7e48678f857b02ca0"; 66 private final static String pubY384 = "eb213103bd68ce343365a8a4c3d4555fa385f5330203bdd76ffad1f3affb95751c132007e1b240353cb0a4cf1693bdf9"; 67 68 private KeyFactory kf = null; 69 private KeyPairGenerator kpg = null; 70 71 private static void testKeyAgreement(KeyPair kpA, KeyPair kpB, Provider p) 72 throws Exception { 73 KeyAgreement ka1 = KeyAgreement.getInstance("ECDH", p); 74 ka1.init(kpA.getPrivate()); 75 ka1.doPhase(kpB.getPublic(), true); 76 byte[] s1 = ka1.generateSecret(); 77 78 KeyAgreement ka2 = KeyAgreement.getInstance("ECDH", p); 79 ka2.init(kpB.getPrivate()); 80 ka2.doPhase(kpA.getPublic(), true); 81 byte[] s2 = ka2.generateSecret(); 82 if (Arrays.equals(s1, s2) == false) { 83 System.out.println("expected: " + toString(s1)); 84 System.out.println("actual: " + toString(s2)); 85 throw new Exception("Generated secrets do not match"); 86 } 87 } 88 89 private KeyPair genECKeyPair(String curvName, String privD, String pubX, 90 String pubY, Provider p) throws Exception { 91 AlgorithmParameters params = AlgorithmParameters.getInstance("EC", p); 92 params.init(new ECGenParameterSpec(curvName)); 93 ECParameterSpec ecParams = params.getParameterSpec(ECParameterSpec.class); 94 ECPrivateKeySpec privKeySpec = 95 new ECPrivateKeySpec(new BigInteger(privD, 16), ecParams); 96 ECPublicKeySpec pubKeySpec = 97 new ECPublicKeySpec(new ECPoint(new BigInteger(pubX, 16), 98 new BigInteger(pubY, 16)), 99 ecParams); 100 PrivateKey privKey = kf.generatePrivate(privKeySpec); 101 PublicKey pubKey = kf.generatePublic(pubKeySpec); 102 return new KeyPair(pubKey, privKey); 103 } 104 private KeyPair genECKeyPair(String curvName) throws Exception { 105 ECGenParameterSpec genParams = new ECGenParameterSpec(curvName); 106 kpg.initialize(genParams, null); 107 return kpg.generateKeyPair(); 108 } 109 public static void main(String[] args) throws Exception { 110 main(new TestECDH2(), args); 111 } 112 113 @Override 114 public void main(Provider provider) throws Exception { 115 if (provider.getService("KeyAgreement", "ECDH") == null) { 116 System.out.println("ECDH not supported, skipping"); 117 return; 118 } 119 120 if (isBadNSSVersion(provider)) { 121 return; 122 } 123 124 kf = KeyFactory.getInstance("EC", provider); 125 kpg = KeyPairGenerator.getInstance("EC", provider); 126 127 System.out.println("Testing against NIST P-256"); 128 129 long start = System.currentTimeMillis(); 130 KeyPair kp256A = 131 genECKeyPair("secp256r1", privD256, pubX256, pubY256, provider); 132 KeyPair kp256B = genECKeyPair("secp256r1"); 133 testKeyAgreement(kp256A, kp256B, provider); 134 135 System.out.println("Testing against NIST P-384"); 136 KeyPair kp384A = 137 genECKeyPair("secp384r1", privD384, pubX384, pubY384, provider); 138 KeyPair kp384B = genECKeyPair("secp384r1"); 139 testKeyAgreement(kp384A, kp384B, provider); 140 141 long stop = System.currentTimeMillis(); 142 System.out.println("All tests passed (" + (stop - start) + " ms)."); 143 } 144 }