01 /*
02 * Copyright 1998-2001 Sun Microsystems, Inc. All Rights Reserved.
03 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04 *
05 * This code is free software; you can redistribute it and/or modify it
06 * under the terms of the GNU General Public License version 2 only, as
07 * published by the Free Software Foundation. Sun designates this
08 * particular file as subject to the "Classpath" exception as provided
09 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any 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 *
35 * @version 1.17 07/05/05
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,
57 BigInteger publicExponent) {
58 this .modulus = modulus;
59 this .publicExponent = publicExponent;
60 }
61
62 /**
63 * Returns the modulus.
64 *
65 * @return the modulus
66 */
67 public BigInteger getModulus() {
68 return this .modulus;
69 }
70
71 /**
72 * Returns the public exponent.
73 *
74 * @return the public exponent
75 */
76 public BigInteger getPublicExponent() {
77 return this.publicExponent;
78 }
79 }
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