| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package java.security.spec; |
| |
| import java.math.BigInteger; |
| |
| /** |
| * The additional prime information specified as triplet of primes, a prime |
| * exponent, and a Chinese Remainder Theorem (CRT) coefficient. |
| * <p> |
| * Defined in the <a |
| * href="http://www.rsa.com/rsalabs/pubs/PKCS/html/pkcs-1.html">PKCS #1 v2.1</a> |
| * standard. |
| */ |
| public class RSAOtherPrimeInfo { |
| // Prime |
| private final BigInteger prime; |
| // Prime Exponent |
| private final BigInteger primeExponent; |
| // CRT Coefficient |
| private final BigInteger crtCoefficient; |
| |
| /** |
| * Creates a new {@code RSAOtherPrimeInfo} with the specified prime, |
| * exponent, and CRT coefficient. |
| * |
| * @param prime |
| * the prime factor. |
| * @param primeExponent |
| * the prime exponent. |
| * @param crtCoefficient |
| * the CRT coefficient. |
| */ |
| public RSAOtherPrimeInfo(BigInteger prime, |
| BigInteger primeExponent, BigInteger crtCoefficient) { |
| if (prime == null) { |
| throw new NullPointerException("prime == null"); |
| } |
| if (primeExponent == null) { |
| throw new NullPointerException("primeExponent == null"); |
| } |
| if (crtCoefficient == null) { |
| throw new NullPointerException("crtCoefficient == null"); |
| } |
| this.prime = prime; |
| this.primeExponent = primeExponent; |
| this.crtCoefficient = crtCoefficient; |
| } |
| |
| /** |
| * Returns the CRT coefficient. |
| * |
| * @return the CRT coefficient. |
| */ |
| public final BigInteger getCrtCoefficient() { |
| return crtCoefficient; |
| } |
| |
| /** |
| * Returns the prime factor. |
| * |
| * @return the prime factor. |
| */ |
| public final BigInteger getPrime() { |
| return prime; |
| } |
| |
| /** |
| * Returns the exponent. |
| * |
| * @return the exponent. |
| */ |
| public final BigInteger getExponent() { |
| return primeExponent; |
| } |
| } |