1 /* 2 * Copyright (c) 1996, 2020, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package java.security; 27 28 import java.util.*; 29 30 /** 31 * This class is a simple holder for a key pair (a public key and a 32 * private key). It does not enforce any security, and, when initialized, 33 * should be treated like a PrivateKey. 34 * 35 * @see PublicKey 36 * @see PrivateKey 37 * 38 * @author Benjamin Renaud 39 * @since 1.1 40 */ 41 42 public final class KeyPair implements java.io.Serializable { 43 44 @java.io.Serial 45 private static final long serialVersionUID = -7565189502268009837L; 46 47 private PrivateKey privateKey; 48 private PublicKey publicKey; 49 50 /** 51 * Constructs a key pair from the given public key and private key. 52 * 53 * <p>Note that this constructor only stores references to the public 54 * and private key components in the generated key pair. This is safe, 55 * because {@code Key} objects are immutable. 56 * 57 * @param publicKey the public key. 58 * 59 * @param privateKey the private key. 60 */ KeyPair(PublicKey publicKey, PrivateKey privateKey)61 public KeyPair(PublicKey publicKey, PrivateKey privateKey) { 62 this.publicKey = publicKey; 63 this.privateKey = privateKey; 64 } 65 66 /** 67 * Returns a reference to the public key component of this key pair. 68 * 69 * @return a reference to the public key. 70 */ getPublic()71 public PublicKey getPublic() { 72 return publicKey; 73 } 74 75 /** 76 * Returns a reference to the private key component of this key pair. 77 * 78 * @return a reference to the private key. 79 */ getPrivate()80 public PrivateKey getPrivate() { 81 return privateKey; 82 } 83 } 84