libjava/java/security/interfaces/RSAMultiPrimePrivateCrtKey.java

   1 /* RSAMultiPrimePrivateCrtKey.java --
   2    Copyright (C) 2003, 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., 59 Temple Place, Suite 330, Boston, MA
  19 02111-1307 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 package java.security.interfaces;
  39
  40 import java.math.BigInteger;
  41 import java.security.spec.RSAOtherPrimeInfo;
  42
  43 /**
  44  * The interface to an RSA multi-prime private key, as defined in the PKCS#1
  45  * v2.1, using the <i>Chinese Remainder Theorem</i> (CRT) information values.
  46  *
  47  * @since 1.4
  48  * @see java.security.spec.RSAPrivateKeySpec
  49  * @see java.security.spec.RSAMultiPrimePrivateCrtKeySpec
  50  * @see RSAPrivateKey
  51  * @see RSAPrivateCrtKey
  52  */
  53 public interface RSAMultiPrimePrivateCrtKey extends RSAPrivateKey
  54 {
  55   // Constants
  56   // --------------------------------------------------------------------------
  57
  58   // Methods
  59   // --------------------------------------------------------------------------
  60
  61   /**
  62    * Returns the public exponent.
  63    *
  64    * @return the public exponent.
  65    */
  66   BigInteger getPublicExponent();
  67
  68   /**
  69    * Returns the primeP.
  70    *
  71    * @return the primeP.
  72    */
  73   BigInteger getPrimeP();
  74
  75   /**
  76    * Returns the primeQ.
  77    *
  78    * @return the primeQ.
  79    */
  80   BigInteger getPrimeQ();
  81
  82   /**
  83    * Returns the primeExponentP.
  84    *
  85    * @return the primeExponentP.
  86    */
  87   BigInteger getPrimeExponentP();
  88
  89   /**
  90    * Returns the primeExponentQ.
  91    *
  92    * @return the primeExponentQ.
  93    */
  94   BigInteger getPrimeExponentQ();
  95
  96   /**
  97    * Returns the crtCoefficient.
  98    *
  99    * @return the crtCoefficient.
 100    */
 101   BigInteger getCrtCoefficient();
 102
 103   /**
 104    * Returns the otherPrimeInfo or <code>null</code> if there are only two
 105    * prime factors (p and q).
 106    *
 107    * @return the otherPrimeInfo.
 108    */
 109   RSAOtherPrimeInfo[] getOtherPrimeInfo();
 110 }