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      1 /*
      2  * Copyright (c) 2001, 2013, 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.interfaces;
     27 
     28 import java.math.BigInteger;
     29 import java.security.spec.RSAOtherPrimeInfo;
     30 
     31 /**
     32  * The interface to an RSA multi-prime private key, as defined in the
     33  * PKCS#1 v2.1, using the <i>Chinese Remainder Theorem</i>
     34  * (CRT) information values.
     35  *
     36  * @author Valerie Peng
     37  *
     38  *
     39  * @see java.security.spec.RSAPrivateKeySpec
     40  * @see java.security.spec.RSAMultiPrimePrivateCrtKeySpec
     41  * @see RSAPrivateKey
     42  * @see RSAPrivateCrtKey
     43  *
     44  * @since 1.4
     45  */
     46 
     47 public interface RSAMultiPrimePrivateCrtKey extends RSAPrivateKey {
     48 
     49     /**
     50      * The type fingerprint that is set to indicate
     51      * serialization compatibility with a previous
     52      * version of the type.
     53      */
     54     static final long serialVersionUID = 618058533534628008L;
     55 
     56     /**
     57      * Returns the public exponent.
     58      *
     59      * @return the public exponent.
     60      */
     61     public BigInteger getPublicExponent();
     62 
     63     /**
     64      * Returns the primeP.
     65      *
     66      * @return the primeP.
     67      */
     68     public BigInteger getPrimeP();
     69 
     70     /**
     71      * Returns the primeQ.
     72      *
     73      * @return the primeQ.
     74      */
     75     public BigInteger getPrimeQ();
     76 
     77     /**
     78      * Returns the primeExponentP.
     79      *
     80      * @return the primeExponentP.
     81      */
     82     public BigInteger getPrimeExponentP();
     83 
     84     /**
     85      * Returns the primeExponentQ.
     86      *
     87      * @return the primeExponentQ.
     88      */
     89     public BigInteger getPrimeExponentQ();
     90 
     91     /**
     92      * Returns the crtCoefficient.
     93      *
     94      * @return the crtCoefficient.
     95      */
     96     public BigInteger getCrtCoefficient();
     97 
     98     /**
     99      * Returns the otherPrimeInfo or null if there are only
    100      * two prime factors (p and q).
    101      *
    102      * @return the otherPrimeInfo.
    103      */
    104     public RSAOtherPrimeInfo[] getOtherPrimeInfo();
    105 }
    106