1 /*

     2  * Copyright (c) 1998, 2001, 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.spec;

    27 

    28 import java.math.BigInteger;

    29 

    30 /**

    31  * This class specifies an RSA public key.

    32  *

    33  * @author Jan Luehe

    34  * @since 1.2

    35  *

    36  *

    37  * @see java.security.Key

    38  * @see java.security.KeyFactory

    39  * @see KeySpec

    40  * @see X509EncodedKeySpec

    41  * @see RSAPrivateKeySpec

    42  * @see RSAPrivateCrtKeySpec

    43  */

    44 

    45 public class RSAPublicKeySpec implements KeySpec {

    46 

    47     private BigInteger modulus;

    48     private BigInteger publicExponent;

    49 

    50     /**

    51      * Creates a new RSAPublicKeySpec.

    52      *

    53      * @param modulus the modulus

    54      * @param publicExponent the public exponent

    55      */

    56     public RSAPublicKeySpec(BigInteger modulus, BigInteger publicExponent) {

    57         this.modulus = modulus;

    58         this.publicExponent = publicExponent;

    59     }

    60 

    61     /**

    62      * Returns the modulus.

    63      *

    64      * @return the modulus

    65      */

    66     public BigInteger getModulus() {

    67         return this.modulus;

    68     }

    69 

    70     /**

    71      * Returns the public exponent.

    72      *

    73      * @return the public exponent

    74      */

    75     public BigInteger getPublicExponent() {

    76         return this.publicExponent;

    77     }

    78 }