0N/A/*
2362N/A * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage java.security.spec;
0N/A
0N/Aimport java.math.BigInteger;
0N/A
0N/A/**
0N/A * This class represents the triplet (prime, exponent, and coefficient)
0N/A * inside RSA's OtherPrimeInfo structure, as defined in the PKCS#1 v2.1.
0N/A * The ASN.1 syntax of RSA's OtherPrimeInfo is as follows:
0N/A *
0N/A * <pre>
0N/A * OtherPrimeInfo ::= SEQUENCE {
0N/A * prime INTEGER,
0N/A * exponent INTEGER,
0N/A * coefficient INTEGER
0N/A * }
0N/A *
0N/A * </pre>
0N/A *
0N/A * @author Valerie Peng
0N/A *
0N/A *
0N/A * @see RSAPrivateCrtKeySpec
0N/A * @see java.security.interfaces.RSAMultiPrimePrivateCrtKey
0N/A *
0N/A * @since 1.4
0N/A */
0N/A
0N/Apublic class RSAOtherPrimeInfo {
0N/A
0N/A private BigInteger prime;
0N/A private BigInteger primeExponent;
0N/A private BigInteger crtCoefficient;
0N/A
0N/A
0N/A /**
0N/A * Creates a new <code>RSAOtherPrimeInfo</code>
0N/A * given the prime, primeExponent, and
0N/A * crtCoefficient as defined in PKCS#1.
0N/A *
0N/A * @param prime the prime factor of n.
0N/A * @param primeExponent the exponent.
0N/A * @param crtCoefficient the Chinese Remainder Theorem
0N/A * coefficient.
0N/A * @exception NullPointerException if any of the parameters, i.e.
0N/A * <code>prime</code>, <code>primeExponent</code>,
0N/A * <code>crtCoefficient</code>, is null.
0N/A *
0N/A */
0N/A public RSAOtherPrimeInfo(BigInteger prime,
0N/A BigInteger primeExponent,
0N/A BigInteger crtCoefficient) {
0N/A if (prime == null) {
0N/A throw new NullPointerException("the prime parameter must be " +
0N/A "non-null");
0N/A }
0N/A if (primeExponent == null) {
0N/A throw new NullPointerException("the primeExponent parameter " +
0N/A "must be non-null");
0N/A }
0N/A if (crtCoefficient == null) {
0N/A throw new NullPointerException("the crtCoefficient parameter " +
0N/A "must be non-null");
0N/A }
0N/A this.prime = prime;
0N/A this.primeExponent = primeExponent;
0N/A this.crtCoefficient = crtCoefficient;
0N/A }
0N/A
0N/A /**
0N/A * Returns the prime.
0N/A *
0N/A * @return the prime.
0N/A */
0N/A public final BigInteger getPrime() {
0N/A return this.prime;
0N/A }
0N/A
0N/A /**
0N/A * Returns the prime's exponent.
0N/A *
0N/A * @return the primeExponent.
0N/A */
0N/A public final BigInteger getExponent() {
0N/A return this.primeExponent;
0N/A }
0N/A
0N/A /**
0N/A * Returns the prime's crtCoefficient.
0N/A *
0N/A * @return the crtCoefficient.
0N/A */
0N/A public final BigInteger getCrtCoefficient() {
0N/A return this.crtCoefficient;
0N/A }
0N/A}