0N/A/*
2362N/A * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
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0N/A */
0N/A/*
0N/A * $Id: HMACParameterSpec.java,v 1.4 2005/05/10 16:40:17 mullan Exp $
0N/A */
0N/Apackage javax.xml.crypto.dsig.spec;
0N/A
0N/Aimport javax.xml.crypto.dsig.SignatureMethod;
0N/A
0N/A/**
0N/A * Parameters for the <a href="http://www.w3.org/TR/xmldsig-core/#sec-MACs">
0N/A * XML Signature HMAC Algorithm</a>. The parameters include an optional output
0N/A * length which specifies the MAC truncation length in bits. The resulting
0N/A * HMAC will be truncated to the specified number of bits. If the parameter is
0N/A * not specified, then this implies that all the bits of the hash are to be
0N/A * output. The XML Schema Definition of the <code>HMACOutputLength</code>
0N/A * element is defined as:
0N/A * <pre><code>
0N/A * &lt;element name="HMACOutputLength" minOccurs="0" type="ds:HMACOutputLengthType"/&gt;
0N/A * &lt;simpleType name="HMACOutputLengthType"&gt;
0N/A * &lt;restriction base="integer"/&gt;
0N/A * &lt;/simpleType&gt;
0N/A * </code></pre>
0N/A *
0N/A * @author Sean Mullan
0N/A * @author JSR 105 Expert Group
0N/A * @since 1.6
0N/A * @see SignatureMethod
0N/A * @see <a href="http://www.ietf.org/rfc/rfc2104.txt">RFC 2104</a>
0N/A */
0N/Apublic final class HMACParameterSpec implements SignatureMethodParameterSpec {
0N/A
0N/A private int outputLength;
0N/A
0N/A /**
0N/A * Creates an <code>HMACParameterSpec</code> with the specified truncation
0N/A * length.
0N/A *
0N/A * @param outputLength the truncation length in number of bits
0N/A */
0N/A public HMACParameterSpec(int outputLength) {
0N/A this.outputLength = outputLength;
0N/A }
0N/A
0N/A /**
0N/A * Returns the truncation length.
0N/A *
0N/A * @return the truncation length in number of bits
0N/A */
0N/A public int getOutputLength() {
0N/A return outputLength;
0N/A }
0N/A}