org.apache.wss4j.dom.resolvers.ResolverAttachment Maven / Gradle / Ivy
/**
* 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.
*/
package org.apache.wss4j.dom.resolvers;
import org.apache.xml.security.signature.XMLSignatureInput;
import org.apache.xml.security.utils.resolver.ResourceResolverContext;
import org.apache.xml.security.utils.resolver.ResourceResolverException;
import org.apache.xml.security.utils.resolver.ResourceResolverSpi;
/*
* Fake Resolver for SwA (SOAP with Attachment)
*/
public class ResolverAttachment extends ResourceResolverSpi {
private static final byte[] EMPTY_BYTE_ARRAY = new byte[0];
@Override
public XMLSignatureInput engineResolveURI(ResourceResolverContext context) throws ResourceResolverException {
XMLSignatureInput xmlSignatureInput = new XMLSignatureInput(EMPTY_BYTE_ARRAY);
xmlSignatureInput.setSourceURI(context.uriToResolve);
return xmlSignatureInput;
}
/*
* http://docs.oasis-open.org/wss-m/wss/v1.1.1/os/wss-SwAProfile-v1.1.1-os.html
* 5.2 Referencing Attachments
* For simplicity and interoperability this profile limits WS-Security references
* to attachments to CID scheme URLs. Attachments referenced from WS-Security signature
* references or cipher references MUST be referenced using CID scheme URLs.
*/
@Override
public boolean engineCanResolveURI(ResourceResolverContext context) {
if (context.uriToResolve == null) {
return false;
}
if (context.uriToResolve.startsWith("cid:")) {
return true;
}
return false;
}
@Override
public boolean engineIsThreadSafe() {
return true;
}
}