src/java.xml.crypto/share/classes/javax/xml/crypto/dsig/DigestMethod.java - master - githubmirror/jdk22

src/java.xml.crypto/share/classes/javax/xml/crypto/dsig/DigestMethod.java
151 строка5 KB
Weijun Wang
8305972: Update XML Security for Java to 3.0.2
19 май 2023, 20:46
19 май 2023, 20:46f0aebc8
/*
 * Copyright (c) 2005, 2023, 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: DigestMethod.java,v 1.6 2005/05/10 16:03:46 mullan Exp $
 */
package javax.xml.crypto.dsig;

import javax.xml.crypto.AlgorithmMethod;
import javax.xml.crypto.XMLStructure;
import javax.xml.crypto.dsig.spec.DigestMethodParameterSpec;
import java.security.spec.AlgorithmParameterSpec;

/**
 * A representation of the XML <code>DigestMethod</code> element as
 * defined in the <a href="https://www.w3.org/TR/xmldsig-core/">
 * W3C Recommendation for XML-Signature Syntax and Processing</a>.
 * The XML Schema Definition is defined as:
 * <pre>
 *   &lt;element name="DigestMethod" type="ds:DigestMethodType"/&gt;
 *     &lt;complexType name="DigestMethodType" mixed="true"&gt;
 *       &lt;sequence&gt;
 *         &lt;any namespace="##any" minOccurs="0" maxOccurs="unbounded"/&gt;
 *           &lt;!-- (0,unbounded) elements from (1,1) namespace --&gt;
 *       &lt;/sequence&gt;
 *       &lt;attribute name="Algorithm" type="anyURI" use="required"/&gt;
 *     &lt;/complexType&gt;
 * </pre>
 *
 * A <code>DigestMethod</code> instance may be created by invoking the
 * {@link XMLSignatureFactory#newDigestMethod newDigestMethod} method
 * of the {@link XMLSignatureFactory} class.
 * <p>
 * The digest method algorithm URIs defined in this class are specified
 * in the <a href="https://www.w3.org/TR/xmldsig-core/">
 * W3C Recommendation for XML-Signature Syntax and Processing</a>
 * and <a href="https://www.rfc-editor.org/info/rfc9231">
 * RFC 9231: Additional XML Security Uniform Resource Identifiers (URIs)</a>
 *
 * @author Sean Mullan
 * @author JSR 105 Expert Group
 * @since 1.6
 * @see XMLSignatureFactory#newDigestMethod(String, DigestMethodParameterSpec)
 */
public interface DigestMethod extends XMLStructure, AlgorithmMethod {

    /**
     * The <a href="http://www.w3.org/2000/09/xmldsig#sha1">
     * SHA1</a> digest method algorithm URI.
     */
    String SHA1 = "http://www.w3.org/2000/09/xmldsig#sha1";

    /**
     * The <a href="http://www.w3.org/2001/04/xmldsig-more#sha224">
     * SHA224</a> digest method algorithm URI.
     *
     * @since 11
     */
    String SHA224 = "http://www.w3.org/2001/04/xmldsig-more#sha224";

    /**
     * The <a href="http://www.w3.org/2001/04/xmlenc#sha256">
     * SHA256</a> digest method algorithm URI.
     */
    String SHA256 = "http://www.w3.org/2001/04/xmlenc#sha256";

    /**
     * The <a href="http://www.w3.org/2001/04/xmldsig-more#sha384">
     * SHA384</a> digest method algorithm URI.
     *
     * @since 11
     */
    String SHA384 = "http://www.w3.org/2001/04/xmldsig-more#sha384";

    /**
     * The <a href="http://www.w3.org/2001/04/xmlenc#sha512">
     * SHA512</a> digest method algorithm URI.
     */
    String SHA512 = "http://www.w3.org/2001/04/xmlenc#sha512";

    /**
     * The <a href="http://www.w3.org/2001/04/xmlenc#ripemd160">
     * RIPEMD-160</a> digest method algorithm URI.
     */
    String RIPEMD160 = "http://www.w3.org/2001/04/xmlenc#ripemd160";

    /**
     * The <a href="http://www.w3.org/2007/05/xmldsig-more#sha3-224">
     * SHA3-224</a> digest method algorithm URI.
     *
     * @since 11
     */
    String SHA3_224 = "http://www.w3.org/2007/05/xmldsig-more#sha3-224";

    /**
     * The <a href="http://www.w3.org/2007/05/xmldsig-more#sha3-256">
     * SHA3-256</a> digest method algorithm URI.
     *
     * @since 11
     */
    String SHA3_256 = "http://www.w3.org/2007/05/xmldsig-more#sha3-256";

    /**
     * The <a href="http://www.w3.org/2007/05/xmldsig-more#sha3-384">
     * SHA3-384</a> digest method algorithm URI.
     *
     * @since 11
     */
    String SHA3_384 = "http://www.w3.org/2007/05/xmldsig-more#sha3-384";

    /**
     * The <a href="http://www.w3.org/2007/05/xmldsig-more#sha3-512">
     * SHA3-512</a> digest method algorithm URI.
     *
     * @since 11
     */
    String SHA3_512 = "http://www.w3.org/2007/05/xmldsig-more#sha3-512";

    /**
     * Returns the algorithm-specific input parameters associated with this
     * <code>DigestMethod</code>.
     *
     * <p>The returned parameters can be typecast to a {@link
     * DigestMethodParameterSpec} object.
     *
     * @return the algorithm-specific parameters (may be <code>null</code> if
     *    not specified)
     */
    AlgorithmParameterSpec getParameterSpec();
}