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| 1 | /* | ||
| 2 | * Copyright (c) 2005, 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 | * $Id: DigestMethod.java,v 1.6 2005/05/10 16:03:46 mullan Exp $ | ||
| 27 | */ | ||
| 28 | package javax.xml.crypto.dsig; | ||
| 29 | |||
| 30 | import javax.xml.crypto.AlgorithmMethod; | ||
| 31 | import javax.xml.crypto.XMLStructure; | ||
| 32 | import javax.xml.crypto.dsig.spec.DigestMethodParameterSpec; | ||
| 33 | import java.security.spec.AlgorithmParameterSpec; | ||
| 34 | |||
| 35 | /** | ||
| 36 | * A representation of the XML <code>DigestMethod</code> element as | ||
| 37 | * defined in the <a href="http://www.w3.org/TR/xmldsig-core/"> | ||
| 38 | * W3C Recommendation for XML-Signature Syntax and Processing</a>. | ||
| 39 | * The XML Schema Definition is defined as: | ||
| 40 | * <p> | ||
| 41 | * <pre> | ||
| 42 | * <element name="DigestMethod" type="ds:DigestMethodType"/> | ||
| 43 | * <complexType name="DigestMethodType" mixed="true"> | ||
| 44 | * <sequence> | ||
| 45 | * <any namespace="##any" minOccurs="0" maxOccurs="unbounded"/> | ||
| 46 | * <!-- (0,unbounded) elements from (1,1) namespace --> | ||
| 47 | * </sequence> | ||
| 48 | * <attribute name="Algorithm" type="anyURI" use="required"/> | ||
| 49 | * </complexType> | ||
| 50 | * </pre> | ||
| 51 | * | ||
| 52 | * A <code>DigestMethod</code> instance may be created by invoking the | ||
| 53 | * {@link XMLSignatureFactory#newDigestMethod newDigestMethod} method | ||
| 54 | * of the {@link XMLSignatureFactory} class. | ||
| 55 | * | ||
| 56 | * @author Sean Mullan | ||
| 57 | * @author JSR 105 Expert Group | ||
| 58 | * @since 1.6 | ||
| 59 | * @see XMLSignatureFactory#newDigestMethod(String, DigestMethodParameterSpec) | ||
| 60 | */ | ||
| 61 | public interface DigestMethod extends XMLStructure, AlgorithmMethod { | ||
| 62 | |||
| 63 | /** | ||
| 64 | * The <a href="http://www.w3.org/2000/09/xmldsig#sha1"> | ||
| 65 | * SHA1</a> digest method algorithm URI. | ||
| 66 | */ | ||
| 67 | static final String SHA1 = "http://www.w3.org/2000/09/xmldsig#sha1"; | ||
| 68 | |||
| 69 | /** | ||
| 70 | * The <a href="http://www.w3.org/2001/04/xmlenc#sha256"> | ||
| 71 | * SHA256</a> digest method algorithm URI. | ||
| 72 | */ | ||
| 73 | static final String SHA256 = "http://www.w3.org/2001/04/xmlenc#sha256"; | ||
| 74 | |||
| 75 | /** | ||
| 76 | * The <a href="http://www.w3.org/2001/04/xmlenc#sha512"> | ||
| 77 | * SHA512</a> digest method algorithm URI. | ||
| 78 | */ | ||
| 79 | static final String SHA512 = "http://www.w3.org/2001/04/xmlenc#sha512"; | ||
| 80 | |||
| 81 | /** | ||
| 82 | * The <a href="http://www.w3.org/2001/04/xmlenc#ripemd160"> | ||
| 83 | * RIPEMD-160</a> digest method algorithm URI. | ||
| 84 | */ | ||
| 85 | static final String RIPEMD160 = "http://www.w3.org/2001/04/xmlenc#ripemd160"; | ||
| 86 | |||
| 87 | /** | ||
| 88 | * Returns the algorithm-specific input parameters associated with this | ||
| 89 | * <code>DigestMethod</code>. | ||
| 90 | * | ||
| 91 | * <p>The returned parameters can be typecast to a {@link | ||
| 92 | * DigestMethodParameterSpec} object. | ||
| 93 | * | ||
| 94 | * @return the algorithm-specific parameters (may be <code>null</code> if | ||
| 95 | * not specified) | ||
| 96 | */ | ||
| 97 | AlgorithmParameterSpec getParameterSpec(); | ||
| 98 | } | ||