     1 /*
     2  * Copyright (c) 1996, 2021, 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     /**
    48      * The private key
    49      */
    50     private PrivateKey privateKey;
    51
    52     /**
    53      *
    54      * The public key
    55      */
    56     private PublicKey publicKey;
    57
    58     /**
    59      * Constructs a key pair from the given public key and private key.
    60      *
    61      * <p>Note that this constructor only stores references to the public
    62      * and private key components in the generated key pair. This is safe,
    63      * because {@code Key} objects are immutable.
    64      *
    65      * @param publicKey the public key.
    66      *
    67      * @param privateKey the private key.
    68      */
    69     public KeyPair(PublicKey publicKey, PrivateKey privateKey) {
    70         this.publicKey = publicKey;
    71         this.privateKey = privateKey;
    72     }
    73
    74     /**
    75      * Returns a reference to the public key component of this key pair.
    76      *
    77      * @return a reference to the public key.
    78      */
    79     public PublicKey getPublic() {
    80         return publicKey;
    81     }
    82
    83     /**
    84      * Returns a reference to the private key component of this key pair.
    85      *
    86      * @return a reference to the private key.
    87      */
    88     public PrivateKey getPrivate() {
    89         return privateKey;
    90     }
    91 }
    --- EOF ---