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 }