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Apache XML Security for Java supports XML-Signature Syntax and Processing,
W3C Recommendation 12 February 2002, and XML Encryption Syntax and
Processing, W3C Recommendation 10 December 2002. As of version 1.4,
the library supports the standard Java API JSR-105: XML Digital Signature APIs.
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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: SignedInfo.java 1092655 2011-04-15 10:24:18Z coheigea $
*/
package javax.xml.crypto.dsig;
import javax.xml.crypto.XMLStructure;
import java.io.InputStream;
import java.util.List;
/**
* An representation of the XML SignedInfo
element as
* defined in the
* W3C Recommendation for XML-Signature Syntax and Processing.
* The XML Schema Definition is defined as:
*
* <element name="SignedInfo" type="ds:SignedInfoType"/>
* <complexType name="SignedInfoType">
* <sequence>
* <element ref="ds:CanonicalizationMethod"/>
* <element ref="ds:SignatureMethod"/>
* <element ref="ds:Reference" maxOccurs="unbounded"/>
* </sequence>
* <attribute name="Id" type="ID" use="optional"/>
* </complexType>
*
*
* A SignedInfo
instance may be created by invoking one of the
* {@link XMLSignatureFactory#newSignedInfo newSignedInfo} methods of the
* {@link XMLSignatureFactory} class.
*
* @author Sean Mullan
* @author JSR 105 Expert Group
* @see XMLSignatureFactory#newSignedInfo(CanonicalizationMethod, SignatureMethod, List)
* @see XMLSignatureFactory#newSignedInfo(CanonicalizationMethod, SignatureMethod, List, String)
*/
public interface SignedInfo extends XMLStructure {
/**
* Returns the canonicalization method of this SignedInfo
.
*
* @return the canonicalization method
*/
CanonicalizationMethod getCanonicalizationMethod();
/**
* Returns the signature method of this SignedInfo
.
*
* @return the signature method
*/
SignatureMethod getSignatureMethod();
/**
* Returns an {@link java.util.Collections#unmodifiableList
* unmodifiable list} of one or more {@link Reference}s.
*
* @return an unmodifiable list of one or more {@link Reference}s
*/
List getReferences();
/**
* Returns the optional Id
attribute of this
* SignedInfo
.
*
* @return the id (may be null
if not specified)
*/
String getId();
/**
* Returns the canonicalized signed info bytes after a signing or
* validation operation. This method is useful for debugging.
*
* @return an InputStream
containing the canonicalized bytes,
* or null
if this SignedInfo
has not been
* signed or validated yet
*/
InputStream getCanonicalizedData();
}
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