1 /* 2 * Copyright (c) 2001, 2020, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package java.security.interfaces; 27 28 import java.math.BigInteger; 29 import java.security.spec.RSAOtherPrimeInfo; 30 31 /** 32 * The interface to an RSA multi-prime private key, as defined in the 33 * <a href="https://tools.ietf.org/rfc/rfc8017.txt">PKCS#1 v2.2</a> standard, 34 * using the <i>Chinese Remainder Theorem</i> (CRT) information values. 35 * 36 * @author Valerie Peng 37 * 38 * 39 * @see java.security.spec.RSAPrivateKeySpec 40 * @see java.security.spec.RSAMultiPrimePrivateCrtKeySpec 41 * @see RSAPrivateKey 42 * @see RSAPrivateCrtKey 43 * 44 * @since 1.4 45 */ 46 47 public interface RSAMultiPrimePrivateCrtKey extends RSAPrivateKey { 48 49 /** 50 * The type fingerprint that is set to indicate 51 * serialization compatibility with a previous 52 * version of the type. 53 * 54 * @deprecated A {@code serialVersionUID} field in an interface is 55 * ineffectual. Do not use; no replacement. 56 */ 57 @Deprecated 58 @SuppressWarnings("serial") 59 @java.io.Serial 60 static final long serialVersionUID = 618058533534628008L; 61 62 /** 63 * Returns the public exponent. 64 * 65 * @return the public exponent. 66 */ getPublicExponent()67 public BigInteger getPublicExponent(); 68 69 /** 70 * Returns the primeP. 71 * 72 * @return the primeP. 73 */ getPrimeP()74 public BigInteger getPrimeP(); 75 76 /** 77 * Returns the primeQ. 78 * 79 * @return the primeQ. 80 */ getPrimeQ()81 public BigInteger getPrimeQ(); 82 83 /** 84 * Returns the primeExponentP. 85 * 86 * @return the primeExponentP. 87 */ getPrimeExponentP()88 public BigInteger getPrimeExponentP(); 89 90 /** 91 * Returns the primeExponentQ. 92 * 93 * @return the primeExponentQ. 94 */ getPrimeExponentQ()95 public BigInteger getPrimeExponentQ(); 96 97 /** 98 * Returns the crtCoefficient. 99 * 100 * @return the crtCoefficient. 101 */ getCrtCoefficient()102 public BigInteger getCrtCoefficient(); 103 104 /** 105 * Returns the otherPrimeInfo or null if there are only 106 * two prime factors (p and q). 107 * 108 * @return the otherPrimeInfo. 109 */ getOtherPrimeInfo()110 public RSAOtherPrimeInfo[] getOtherPrimeInfo(); 111 } 112