001    /* RSAPrivateCrtKeySpec.java --- RSA Private Certificate Key Specificaton class
002       Copyright (C) 1999 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    
039    package java.security.spec;
040    import java.math.BigInteger;
041    
042    /**
043            RSA Private Certificate Key class Specification. Used to
044            maintain the RSA Private Certificate Keys with the
045            <I>Chinese Remainder Theorem</I>(CRT) as specified by PKCS#1.
046    
047            @since JDK 1.2
048    
049            @author Mark Benvenuto
050    */
051    public class RSAPrivateCrtKeySpec extends RSAPrivateKeySpec
052    {
053      private BigInteger publicExponent;
054      private BigInteger primeP;
055      private BigInteger primeQ;
056      private BigInteger primeExponentP;
057      private BigInteger primeExponentQ;
058      private BigInteger crtCoefficient;
059    
060      /**
061         Constructs a new RSAPrivateKeySpec with the specified
062         variables.
063    
064         @param modulus the RSA modulus
065         @param publicExponent the public key exponent
066         @param privateExponent the private key exponent
067         @param primeP the prime P
068         @param primeQ the prime Q
069         @param primeExponentP the prime exponent P
070         @param primeExponentQ the prime exponent P
071         @param crtCoefficient the CRT coefficient
072      */
073      public RSAPrivateCrtKeySpec(BigInteger modulus,
074                                  BigInteger publicExponent,
075                                  BigInteger privateExponent,
076                                  BigInteger primeP,
077                                  BigInteger primeQ,
078                                  BigInteger primeExponentP,
079                                  BigInteger primeExponentQ,
080                                  BigInteger crtCoefficient)
081      {
082        super( modulus, privateExponent);
083        this.publicExponent = publicExponent;
084        this.primeP = primeP;
085        this.primeQ = primeQ;
086        this.primeExponentP = primeExponentP;
087        this.primeExponentQ = primeExponentQ;
088        this.crtCoefficient = crtCoefficient;
089      }
090    
091      /**
092         Gets the RSA public exponent.
093    
094         @return the RSA public exponent
095      */
096      public BigInteger getPublicExponent()
097      {
098        return this.publicExponent;
099      }
100    
101      /**
102         Gets the RSA prime P.
103    
104         @return the RSA prime P
105      */
106      public BigInteger getPrimeP()
107      {
108        return this.primeP;
109      }
110    
111      /**
112         Gets the RSA prime Q.
113    
114         @return the RSA prime Q
115      */
116      public BigInteger getPrimeQ()
117      {
118        return this.primeQ;
119      }
120    
121      /**
122         Gets the RSA prime exponent P.
123    
124         @return the RSA prime exponent P
125      */
126      public BigInteger getPrimeExponentP()
127      {
128        return this.primeExponentP;
129      }
130    
131      /**
132         Gets the RSA prime exponent P.
133    
134         @return the RSA prime exponent Q
135      */
136      public BigInteger getPrimeExponentQ()
137      {
138        return this.primeExponentQ;
139      }
140    
141      /**
142         Gets the RSA CRT coefficient.
143    
144         @return the RSA CRT coefficient
145      */
146      public BigInteger getCrtCoefficient()
147      {
148        return this.crtCoefficient;
149      }
150    
151    }