66 lines
2.0 KiB
Java
66 lines
2.0 KiB
Java
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/*
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* Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package java.security.interfaces;
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import java.math.BigInteger;
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/**
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* Interface to a DSA-specific set of key parameters, which defines a
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* DSA <em>key family</em>. DSA (Digital Signature Algorithm) is defined
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* in NIST's FIPS-186.
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*
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* @see DSAKey
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* @see java.security.Key
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* @see java.security.Signature
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*
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* @author Benjamin Renaud
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* @author Josh Bloch
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* @since 1.1
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*/
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public interface DSAParams {
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/**
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* Returns the prime, {@code p}.
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*
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* @return the prime, {@code p}.
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*/
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public BigInteger getP();
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/**
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* Returns the subprime, {@code q}.
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*
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* @return the subprime, {@code q}.
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*/
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public BigInteger getQ();
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/**
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* Returns the base, {@code g}.
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*
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* @return the base, {@code g}.
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*/
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public BigInteger getG();
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}
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