001 /* RSAMultiPrimePrivateCrtKey.java --
002 Copyright (C) 2003, Free Software Foundation, Inc.
003
004 This file is part of GNU Classpath.
005
006 GNU Classpath is free software; you can redistribute it and/or modify
007 it under the terms of the GNU General Public License as published by
008 the Free Software Foundation; either version 2, or (at your option)
009 any later version.
010
011 GNU Classpath is distributed in the hope that it will be useful, but
012 WITHOUT ANY WARRANTY; without even the implied warranty of
013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014 General Public License for more details.
015
016 You should have received a copy of the GNU General Public License
017 along with GNU Classpath; see the file COPYING. If not, write to the
018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019 02110-1301 USA.
020
021 Linking this library statically or dynamically with other modules is
022 making a combined work based on this library. Thus, the terms and
023 conditions of the GNU General Public License cover the whole
024 combination.
025
026 As a special exception, the copyright holders of this library give you
027 permission to link this library with independent modules to produce an
028 executable, regardless of the license terms of these independent
029 modules, and to copy and distribute the resulting executable under
030 terms of your choice, provided that you also meet, for each linked
031 independent module, the terms and conditions of the license of that
032 module. An independent module is a module which is not derived from
033 or based on this library. If you modify this library, you may extend
034 this exception to your version of the library, but you are not
035 obligated to do so. If you do not wish to do so, delete this
036 exception statement from your version. */
037
038 package java.security.interfaces;
039
040 import java.math.BigInteger;
041 import java.security.spec.RSAOtherPrimeInfo;
042
043 /**
044 * The interface to an RSA multi-prime private key, as defined in the PKCS#1
045 * v2.1, using the <i>Chinese Remainder Theorem</i> (CRT) information values.
046 *
047 * @since 1.4
048 * @see java.security.spec.RSAPrivateKeySpec
049 * @see java.security.spec.RSAMultiPrimePrivateCrtKeySpec
050 * @see RSAPrivateKey
051 * @see RSAPrivateCrtKey
052 */
053 public interface RSAMultiPrimePrivateCrtKey extends RSAPrivateKey
054 {
055 // Constants
056 // --------------------------------------------------------------------------
057
058 long serialVersionUID = 618058533534628008L;
059
060 // Methods
061 // --------------------------------------------------------------------------
062
063 /**
064 * Returns the public exponent.
065 *
066 * @return the public exponent.
067 */
068 BigInteger getPublicExponent();
069
070 /**
071 * Returns the prime p.
072 *
073 * @return the prime p.
074 */
075 BigInteger getPrimeP();
076
077 /**
078 * Returns the prime q.
079 *
080 * @return the prime q.
081 */
082 BigInteger getPrimeQ();
083
084 /**
085 * Returns the prime's exponent p.
086 *
087 * @return the prime's exponent p.
088 */
089 BigInteger getPrimeExponentP();
090
091 /**
092 * Returns the prime's exponent q.
093 *
094 * @return the prime's exponent q.
095 */
096 BigInteger getPrimeExponentQ();
097
098 /**
099 * Returns the CRT Coefficient.
100 *
101 * @return the CRT Coefficient.
102 */
103 BigInteger getCrtCoefficient();
104
105 /**
106 * Returns the <i>OtherPrimeInfo</i> triplet MPIs or <code>null</code> if
107 * there are only two known prime factors (p and q).
108 *
109 * @return the <i>OtherPrimeInfo</i> INTEGERs.
110 */
111 RSAOtherPrimeInfo[] getOtherPrimeInfo();
112 }