- /*
- * @(#)RSAOtherPrimeInfo.java 1.6 03/12/19
- *
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- package java.security.spec;
-
- import java.math.BigInteger;
-
- /**
- * This class represents the triplet (prime, exponent, and coefficient)
- * inside RSA's OtherPrimeInfo structure, as defined in the PKCS#1 v2.1.
- * The ASN.1 syntax of RSA's OtherPrimeInfo is as follows:
- *
- * <pre>
- * OtherPrimeInfo ::= SEQUENCE {
- * prime INTEGER,
- * exponent INTEGER,
- * coefficient INTEGER
- * }
- *
- * </pre>
- *
- * @author Valerie Peng
- *
- * @version 1.6 03/12/19
- *
- * @see RSAPrivateCrtKeySpec
- * @see java.security.interfaces.RSAMultiPrimePrivateCrtKey
- *
- * @since 1.4
- */
-
- public class RSAOtherPrimeInfo {
-
- private BigInteger prime;
- private BigInteger primeExponent;
- private BigInteger crtCoefficient;
-
-
- /**
- * Creates a new <code>RSAOtherPrimeInfo</code>
- * given the prime, primeExponent, and
- * crtCoefficient as defined in PKCS#1.
- *
- * @param prime the prime factor of n.
- * @param primeExponent the exponent.
- * @param crtCoefficient the Chinese Remainder Theorem
- * coefficient.
- * @exception NullPointerException if any of the parameters, i.e.
- * <code>prime</code>, <code>primeExponent</code>,
- * <code>crtCoefficient</code>, is null.
- *
- */
- public RSAOtherPrimeInfo(BigInteger prime,
- BigInteger primeExponent,
- BigInteger crtCoefficient) {
- if (prime == null) {
- throw new NullPointerException("the prime parameter must be " +
- "non-null");
- }
- if (primeExponent == null) {
- throw new NullPointerException("the primeExponent parameter " +
- "must be non-null");
- }
- if (crtCoefficient == null) {
- throw new NullPointerException("the crtCoefficient parameter " +
- "must be non-null");
- }
- this.prime = prime;
- this.primeExponent = primeExponent;
- this.crtCoefficient = crtCoefficient;
- }
-
- /**
- * Returns the prime.
- *
- * @return the prime.
- */
- public final BigInteger getPrime() {
- return this.prime;
- }
-
- /**
- * Returns the prime's exponent.
- *
- * @return the primeExponent.
- */
- public final BigInteger getExponent() {
- return this.primeExponent;
- }
-
- /**
- * Returns the prime's crtCoefficient.
- *
- * @return the crtCoefficient.
- */
- public final BigInteger getCrtCoefficient() {
- return this.crtCoefficient;
- }
- }