1/*
2 * Copyright (c) 2001, 2003, 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
26package java.security.interfaces;
27
28import java.math.BigInteger;
29import java.security.spec.RSAOtherPrimeInfo;
30
31/**
32 * The interface to an RSA multi-prime private key, as defined in the
33 * PKCS#1 v2.1, using the <i>Chinese Remainder Theorem</i>
34 * (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
47public interface RSAMultiPrimePrivateCrtKey extends RSAPrivateKey {
48
49    static final long serialVersionUID = 618058533534628008L;
50
51    /**
52     * Returns the public exponent.
53     *
54     * @return the public exponent.
55     */
56    public BigInteger getPublicExponent();
57
58    /**
59     * Returns the primeP.
60     *
61     * @return the primeP.
62     */
63    public BigInteger getPrimeP();
64
65    /**
66     * Returns the primeQ.
67     *
68     * @return the primeQ.
69     */
70    public BigInteger getPrimeQ();
71
72    /**
73     * Returns the primeExponentP.
74     *
75     * @return the primeExponentP.
76     */
77    public BigInteger getPrimeExponentP();
78
79    /**
80     * Returns the primeExponentQ.
81     *
82     * @return the primeExponentQ.
83     */
84    public BigInteger getPrimeExponentQ();
85
86    /**
87     * Returns the crtCoefficient.
88     *
89     * @return the crtCoefficient.
90     */
91    public BigInteger getCrtCoefficient();
92
93    /**
94     * Returns the otherPrimeInfo or null if there are only
95     * two prime factors (p and q).
96     *
97     * @return the otherPrimeInfo.
98     */
99    public RSAOtherPrimeInfo[] getOtherPrimeInfo();
100}
101