001/* RSAPrivateCrtKeySpec.java --- RSA Private Certificate Key Specificaton class
002   Copyright (C) 1999 Free Software Foundation, Inc.
003
004This file is part of GNU Classpath.
005
006GNU Classpath is free software; you can redistribute it and/or modify
007it under the terms of the GNU General Public License as published by
008the Free Software Foundation; either version 2, or (at your option)
009any later version.
010 
011GNU Classpath is distributed in the hope that it will be useful, but
012WITHOUT ANY WARRANTY; without even the implied warranty of
013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014General Public License for more details.
015
016You should have received a copy of the GNU General Public License
017along with GNU Classpath; see the file COPYING.  If not, write to the
018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
01902110-1301 USA.
020
021Linking this library statically or dynamically with other modules is
022making a combined work based on this library.  Thus, the terms and
023conditions of the GNU General Public License cover the whole
024combination.
025
026As a special exception, the copyright holders of this library give you
027permission to link this library with independent modules to produce an
028executable, regardless of the license terms of these independent
029modules, and to copy and distribute the resulting executable under
030terms of your choice, provided that you also meet, for each linked
031independent module, the terms and conditions of the license of that
032module.  An independent module is a module which is not derived from
033or based on this library.  If you modify this library, you may extend
034this exception to your version of the library, but you are not
035obligated to do so.  If you do not wish to do so, delete this
036exception statement from your version. */
037
038
039package java.security.spec;
040import 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*/
051public 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}