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