001 /* RSAPrivateCrtKey.java -- An RSA private key in CRT format
002 Copyright (C) 1998 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
042 /**
043 * This interface provides access to information about an RSA private
044 * key in Chinese Remainder Theorem (CRT) format.
045 *
046 * @version 0.0
047 *
048 * @author Aaron M. Renn (arenn@urbanophile.com)
049 */
050 public interface RSAPrivateCrtKey extends RSAPrivateKey
051 {
052 long serialVersionUID = -5682214253527700368L;
053
054 /**
055 * Returns the public exponent for this key
056 *
057 * @return The public exponent for this key
058 */
059 BigInteger getPublicExponent();
060
061 /**
062 * Returns the primeP value
063 *
064 * @return The primeP value
065 */
066 BigInteger getPrimeP();
067
068 /**
069 * Returns the primeQ value
070 *
071 * @return The primeQ value
072 */
073 BigInteger getPrimeQ();
074
075 /**
076 * Returns the primeExponentP
077 *
078 * @return The primeExponentP
079 */
080 BigInteger getPrimeExponentP();
081
082 /**
083 * Returns the primeExponentQ
084 *
085 * @return The primeExponentQ
086 */
087 BigInteger getPrimeExponentQ();
088
089 /**
090 * Returns the CRT coefficient
091 *
092 * @return The CRT coefficient
093 */
094 BigInteger getCrtCoefficient();
095 }