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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  */
40 
41 public final class KeyPair implements java.io.Serializable {
42 
43     private static final long serialVersionUID = -7565189502268009837L;
44 
45     private PrivateKey privateKey;
46     private PublicKey publicKey;
47 
48     /**
49      * Constructs a key pair from the given public key and private key.
50      *
51      * <p>Note that this constructor only stores references to the public
52      * and private key components in the generated key pair. This is safe,
53      * because {@code Key} objects are immutable.
54      *
55      * @param publicKey the public key.
56      *
57      * @param privateKey the private key.
58      */
KeyPair(PublicKey publicKey, PrivateKey privateKey)59     public KeyPair(PublicKey publicKey, PrivateKey privateKey) {
60         this.publicKey = publicKey;
61         this.privateKey = privateKey;
62     }
63 
64     /**
65      * Returns a reference to the public key component of this key pair.
66      *
67      * @return a reference to the public key.
68      */
getPublic()69     public PublicKey getPublic() {
70         return publicKey;
71     }
72 
73      /**
74      * Returns a reference to the private key component of this key pair.
75      *
76      * @return a reference to the private key.
77      */
getPrivate()78    public PrivateKey getPrivate() {
79         return privateKey;
80     }
81 }
82