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 * 35 * 36 * @see java.security.Key 37 * @see java.security.KeyFactory 38 * @see KeySpec 39 * @see X509EncodedKeySpec 40 * @see RSAPrivateKeySpec 41 * @see RSAPrivateCrtKeySpec 42 */ 43 44 public class RSAPublicKeySpec implements KeySpec { 45 46 private BigInteger modulus; 47 private BigInteger publicExponent; 48 49 /** 50 * Creates a new RSAPublicKeySpec. 51 * 52 * @param modulus the modulus 53 * @param publicExponent the public exponent 54 */ RSAPublicKeySpec(BigInteger modulus, BigInteger publicExponent)55 public RSAPublicKeySpec(BigInteger modulus, BigInteger publicExponent) { 56 this.modulus = modulus; 57 this.publicExponent = publicExponent; 58 } 59 60 /** 61 * Returns the modulus. 62 * 63 * @return the modulus 64 */ getModulus()65 public BigInteger getModulus() { 66 return this.modulus; 67 } 68 69 /** 70 * Returns the public exponent. 71 * 72 * @return the public exponent 73 */ getPublicExponent()74 public BigInteger getPublicExponent() { 75 return this.publicExponent; 76 } 77 } 78