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| 1 | /* | ||
| 2 | * Copyright (c) 1997, 1999, 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.spec; | ||
| 27 | |||
| 28 | import java.math.BigInteger; | ||
| 29 | |||
| 30 | /** | ||
| 31 | * This class specifies the set of parameters used with the DSA algorithm. | ||
| 32 | * | ||
| 33 | * @author Jan Luehe | ||
| 34 | * | ||
| 35 | * | ||
| 36 | * @see AlgorithmParameterSpec | ||
| 37 | * | ||
| 38 | * @since 1.2 | ||
| 39 | */ | ||
| 40 | |||
| 41 | public class DSAParameterSpec implements AlgorithmParameterSpec, | ||
| 42 | java.security.interfaces.DSAParams { | ||
| 43 | |||
| 44 | BigInteger p; | ||
| 45 | BigInteger q; | ||
| 46 | BigInteger g; | ||
| 47 | |||
| 48 | /** | ||
| 49 | * Creates a new DSAParameterSpec with the specified parameter values. | ||
| 50 | * | ||
| 51 | * @param p the prime. | ||
| 52 | * | ||
| 53 | * @param q the sub-prime. | ||
| 54 | * | ||
| 55 | * @param g the base. | ||
| 56 | */ | ||
| 57 | public DSAParameterSpec(BigInteger p, BigInteger q, BigInteger g) { | ||
| 58 | this.p = p; | ||
| 59 | this.q = q; | ||
| 60 | this.g = g; | ||
| 61 | } | ||
| 62 | |||
| 63 | /** | ||
| 64 | * Returns the prime <code>p</code>. | ||
| 65 | * | ||
| 66 | * @return the prime <code>p</code>. | ||
| 67 | */ | ||
| 68 | public BigInteger getP() { | ||
| 69 | return this.p; | ||
| 70 | } | ||
| 71 | |||
| 72 | /** | ||
| 73 | * Returns the sub-prime <code>q</code>. | ||
| 74 | * | ||
| 75 | * @return the sub-prime <code>q</code>. | ||
| 76 | */ | ||
| 77 | public BigInteger getQ() { | ||
| 78 | return this.q; | ||
| 79 | } | ||
| 80 | |||
| 81 | /** | ||
| 82 | * Returns the base <code>g</code>. | ||
| 83 | * | ||
| 84 | * @return the base <code>g</code>. | ||
| 85 | */ | ||
| 86 | public BigInteger getG() { | ||
| 87 | return this.g; | ||
| 88 | } | ||
| 89 | } | ||