001/* RSAMultiPrimePrivateCrtKey.java -- 002 Copyright (C) 2003, 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 038package java.security.interfaces; 039 040import java.math.BigInteger; 041import java.security.spec.RSAOtherPrimeInfo; 042 043/** 044 * The interface to an RSA multi-prime private key, as defined in the PKCS#1 045 * v2.1, using the <i>Chinese Remainder Theorem</i> (CRT) information values. 046 * 047 * @since 1.4 048 * @see java.security.spec.RSAPrivateKeySpec 049 * @see java.security.spec.RSAMultiPrimePrivateCrtKeySpec 050 * @see RSAPrivateKey 051 * @see RSAPrivateCrtKey 052 */ 053public interface RSAMultiPrimePrivateCrtKey extends RSAPrivateKey 054{ 055 // Constants 056 // -------------------------------------------------------------------------- 057 058 long serialVersionUID = 618058533534628008L; 059 060 // Methods 061 // -------------------------------------------------------------------------- 062 063 /** 064 * Returns the public exponent. 065 * 066 * @return the public exponent. 067 */ 068 BigInteger getPublicExponent(); 069 070 /** 071 * Returns the prime p. 072 * 073 * @return the prime p. 074 */ 075 BigInteger getPrimeP(); 076 077 /** 078 * Returns the prime q. 079 * 080 * @return the prime q. 081 */ 082 BigInteger getPrimeQ(); 083 084 /** 085 * Returns the prime's exponent p. 086 * 087 * @return the prime's exponent p. 088 */ 089 BigInteger getPrimeExponentP(); 090 091 /** 092 * Returns the prime's exponent q. 093 * 094 * @return the prime's exponent q. 095 */ 096 BigInteger getPrimeExponentQ(); 097 098 /** 099 * Returns the CRT Coefficient. 100 * 101 * @return the CRT Coefficient. 102 */ 103 BigInteger getCrtCoefficient(); 104 105 /** 106 * Returns the <i>OtherPrimeInfo</i> triplet MPIs or <code>null</code> if 107 * there are only two known prime factors (p and q). 108 * 109 * @return the <i>OtherPrimeInfo</i> INTEGERs. 110 */ 111 RSAOtherPrimeInfo[] getOtherPrimeInfo(); 112}