/**
* 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.xml.security.test.stax.c14n;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.math.BigInteger;
import java.security.Key;
import java.security.KeyFactory;
import java.security.NoSuchAlgorithmException;
import java.security.PublicKey;
import java.security.spec.DSAPublicKeySpec;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.KeySpec;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamReader;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.apache.xml.security.stax.config.Init;
import org.apache.xml.security.stax.ext.InboundXMLSec;
import org.apache.xml.security.stax.ext.XMLSec;
import org.apache.xml.security.stax.ext.XMLSecurityProperties;
import org.apache.xml.security.test.stax.utils.StAX2DOM;
import org.apache.xml.security.test.stax.utils.XMLSecEventAllocator;
import org.apache.xml.security.utils.XMLUtils;
import org.junit.Before;
import org.junit.Test;
import org.w3c.dom.Document;
/**
* Interop test for exclusive canonical XML.
*/
public class ExclusiveC14NInteropTest extends org.junit.Assert {
// Define the Keys
private static final String DSA_Y =
"100608549353392247642909699559958629799239376887928526645894830026725196161145566849708733883990135426653044817911443739078414918200719335778010681793609319420004405842110519195451832486531732453606134760724262533773278050009694686068237740978670601469803011818937563585466331102373332041567195551433843399821";
private static final String DSA_P =
"168777965834506183316029234822049448824510746356579047085445137260615952005547237578049190106944051176874334502490044372001095187406578652983566270415497585188065671106321782044399345015635174214653019063633432488260846312454028091420079382316827654485991763360842518637782234847501432479186061030043532804049";
private static final String DSA_Q =
"869728719104136791953389816626377255923310715629";
private static final String DSA_G =
"92540127839696181660603196559927599444985269069164107041817893521317620801749269178254275499516782269048036232822187472000302495112526925817061777055402839811893512245205312429410597288465276425092799962454093795367121466944495977844096953319768287183660390415542263887700389610463126158583843139357076400271";
private XMLInputFactory xmlInputFactory;
private TransformerFactory transformerFactory = TransformerFactory.newInstance();
@Before
public void setUp() throws Exception {
Init.init(ExclusiveC14NInteropTest.class.getClassLoader().getResource("security-config.xml").toURI(),
this.getClass());
org.apache.xml.security.Init.init();
xmlInputFactory = XMLInputFactory.newInstance();
xmlInputFactory.setEventAllocator(new XMLSecEventAllocator());
}
@Test
public void test_Y1() throws Exception {
// Read in plaintext document
InputStream sourceDocument =
this.getClass().getClassLoader().getResourceAsStream("interop/c14n/Y1/exc-signature.xml");
DocumentBuilder builder = XMLUtils.createDocumentBuilder(false);
Document document = builder.parse(sourceDocument);
// Set up the Key
Key publicKey = getPublicKey();
// XMLUtils.outputDOM(document, System.out);
// Convert Document to a Stream Reader
javax.xml.transform.Transformer transformer = transformerFactory.newTransformer();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
transformer.transform(new DOMSource(document), new StreamResult(baos));
final XMLStreamReader xmlStreamReader =
xmlInputFactory.createXMLStreamReader(new ByteArrayInputStream(baos.toByteArray()));
// Verify signature
XMLSecurityProperties properties = new XMLSecurityProperties();
properties.setDisableSchemaValidation(true);
properties.setSignatureVerificationKey(publicKey);
InboundXMLSec inboundXMLSec = XMLSec.getInboundWSSec(properties);
XMLStreamReader securityStreamReader = inboundXMLSec.processInMessage(xmlStreamReader);
StAX2DOM.readDoc(XMLUtils.createDocumentBuilder(false), securityStreamReader);
}
private static PublicKey getPublicKey()
throws InvalidKeySpecException, NoSuchAlgorithmException {
KeyFactory kf = KeyFactory.getInstance("DSA");
KeySpec kspec = new DSAPublicKeySpec(new BigInteger(DSA_Y),
new BigInteger(DSA_P),
new BigInteger(DSA_Q),
new BigInteger(DSA_G));
return kf.generatePublic(kspec);
}
}