rsamultiprimeprivatecrtkey.java

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/*
 * @(#)RSAMultiPrimePrivateCrtKey.java	1.4 03/01/23
 *
 * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package java.security.interfaces;

import java.math.BigInteger;
import java.security.spec.RSAOtherPrimeInfo;

/**
 * The interface to an RSA multi-prime private key, as defined in the 
 * PKCS#1 v2.1, using the <i>Chinese Remainder Theorem</i> 
 * (CRT) information values.
 *
 * @author Valerie Peng
 *
 * @version 1.4 03/01/23
 * 
 * @see java.security.spec.RSAPrivateKeySpec
 * @see java.security.spec.RSAMultiPrimePrivateCrtKeySpec
 * @see RSAPrivateKey
 * @see RSAPrivateCrtKey
 *
 * @since 1.4
 */

public interface RSAMultiPrimePrivateCrtKey extends RSAPrivateKey {

    /**
     * Returns the public exponent.
     *
     * @return the public exponent.
     */
    public BigInteger getPublicExponent();

    /**
     * Returns the primeP.
     *
     * @return the primeP.
     */
    public BigInteger getPrimeP();

    /**
     * Returns the primeQ.
     *
     * @return the primeQ.
     */
    public BigInteger getPrimeQ();

    /**
     * Returns the primeExponentP.
     *
     * @return the primeExponentP.
     */
    public BigInteger getPrimeExponentP();

    /**
     * Returns the primeExponentQ.
     *
     * @return the primeExponentQ.
     */
    public BigInteger getPrimeExponentQ();

    /**
     * Returns the crtCoefficient.
     *
     * @return the crtCoefficient.
     */
    public BigInteger getCrtCoefficient();

    /**
     * Returns the otherPrimeInfo or null if there are only 
     * two prime factors (p and q).
     *
     * @return the otherPrimeInfo.
     */
    public RSAOtherPrimeInfo[] getOtherPrimeInfo();
}