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1: /* RSAPrivateCrtKeySpec.java --- RSA Private Certificate Key Specificaton class 2: Copyright (C) 1999 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package java.security.spec; 40: import java.math.BigInteger; 41: 42: /** 43: RSA Private Certificate Key class Specification. Used to 44: maintain the RSA Private Certificate Keys with the 45: <I>Chinese Remainder Theorem</I>(CRT) as specified by PKCS#1. 46: 47: @since JDK 1.2 48: 49: @author Mark Benvenuto 50: */ 51: public class RSAPrivateCrtKeySpec extends RSAPrivateKeySpec 52: { 53: private BigInteger publicExponent; 54: private BigInteger primeP; 55: private BigInteger primeQ; 56: private BigInteger primeExponentP; 57: private BigInteger primeExponentQ; 58: private BigInteger crtCoefficient; 59: 60: /** 61: Constructs a new RSAPrivateKeySpec with the specified 62: variables. 63: 64: @param modulus the RSA modulus 65: @param publicExponent the public key exponent 66: @param privateExponent the private key exponent 67: @param primeP the prime P 68: @param primeQ the prime Q 69: @param primeExponentP the prime exponent P 70: @param primeExponentQ the prime exponent P 71: @param crtCoefficient the CRT coefficient 72: */ 73: public RSAPrivateCrtKeySpec(BigInteger modulus, 74: BigInteger publicExponent, 75: BigInteger privateExponent, 76: BigInteger primeP, 77: BigInteger primeQ, 78: BigInteger primeExponentP, 79: BigInteger primeExponentQ, 80: BigInteger crtCoefficient) 81: { 82: super( modulus, privateExponent); 83: this.publicExponent = publicExponent; 84: this.primeP = primeP; 85: this.primeQ = primeQ; 86: this.primeExponentP = primeExponentP; 87: this.primeExponentQ = primeExponentQ; 88: this.crtCoefficient = crtCoefficient; 89: } 90: 91: /** 92: Gets the RSA public exponent. 93: 94: @return the RSA public exponent 95: */ 96: public BigInteger getPublicExponent() 97: { 98: return this.publicExponent; 99: } 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: }