| /* |
| * Copyright 2005 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| /* |
| * Copyright 2005 Sun Microsystems, Inc. All rights reserved. |
| */ |
| /* |
| * $Id$ |
| */ |
| 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="http://www.w3.org/TR/xmldsig-core/"> |
| * W3C Recommendation for XML-Signature Syntax and Processing</a>. |
| * The XML Schema Definition is defined as: |
| * <p> |
| * <pre> |
| * <element name="DigestMethod" type="ds:DigestMethodType"/> |
| * <complexType name="DigestMethodType" mixed="true"> |
| * <sequence> |
| * <any namespace="##any" minOccurs="0" maxOccurs="unbounded"/> |
| * <!-- (0,unbounded) elements from (1,1) namespace --> |
| * </sequence> |
| * <attribute name="Algorithm" type="anyURI" use="required"/> |
| * </complexType> |
| * </pre> |
| * |
| * A <code>DigestMethod</code> instance may be created by invoking the |
| * {@link XMLSignatureFactory#newDigestMethod newDigestMethod} method |
| * of the {@link XMLSignatureFactory} class. |
| * |
| * @author Sean Mullan |
| * @author JSR 105 Expert Group |
| * @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. |
| */ |
| static final String SHA1 = "http://www.w3.org/2000/09/xmldsig#sha1"; |
| |
| /** |
| * The <a href="http://www.w3.org/2001/04/xmlenc#sha256"> |
| * SHA256</a> digest method algorithm URI. |
| */ |
| static final String SHA256 = "http://www.w3.org/2001/04/xmlenc#sha256"; |
| |
| /** |
| * The <a href="http://www.w3.org/2001/04/xmlenc#sha512"> |
| * SHA512</a> digest method algorithm URI. |
| */ |
| static final 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. |
| */ |
| static final String RIPEMD160 = "http://www.w3.org/2001/04/xmlenc#ripemd160"; |
| |
| /** |
| * 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(); |
| } |