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 }