/**
* 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.
*/
package javax.xml.crypto.test.dsig;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigInteger;
import java.security.KeyFactory;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.spec.DSAPrivateKeySpec;
import java.security.spec.DSAPublicKeySpec;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.KeySpec;
import java.security.spec.RSAPrivateKeySpec;
import java.security.spec.RSAPublicKeySpec;
import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import javax.crypto.SecretKey;
import javax.xml.crypto.Data;
import javax.xml.crypto.NodeSetData;
import javax.xml.crypto.OctetStreamData;
import javax.xml.crypto.URIDereferencer;
import javax.xml.crypto.URIReference;
import javax.xml.crypto.XMLCryptoContext;
import javax.xml.crypto.XMLStructure;
import javax.xml.crypto.dom.DOMStructure;
import javax.xml.crypto.dsig.DigestMethod;
import javax.xml.crypto.dsig.Reference;
import javax.xml.crypto.dsig.XMLSignatureException;
import javax.xml.crypto.dsig.XMLSignatureFactory;
import javax.xml.crypto.dsig.XMLValidateContext;
import javax.xml.crypto.dsig.dom.DOMValidateContext;
import javax.xml.crypto.dsig.spec.C14NMethodParameterSpec;
import javax.xml.crypto.dsig.spec.DigestMethodParameterSpec;
import javax.xml.crypto.dsig.spec.SignatureMethodParameterSpec;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Result;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.validation.Schema;
import javax.xml.validation.Validator;
import org.apache.xml.security.stax.ext.XMLSec;
import org.apache.xml.security.stax.ext.XMLSecurityConstants;
import org.apache.xml.security.utils.XMLUtils;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
/*
* @author Sean Mullan
* @author Valerie Peng
*/
public class TestUtils {
private static final String DSA_Y =
"07066284216756577193658833512863439617178933165631848358445549382240081120085333137303066923542492834619027404463194956043802393462371310375123430985057160";
private static final String DSA_P =
"013232376895198612407547930718267435757728527029623408872245156039757713029036368719146452186041204237350521785240337048752071462798273003935646236777459223";
private static final String DSA_Q =
"0857393771208094202104259627990318636601332086981";
private static final String DSA_G =
"05421644057436475141609648488325705128047428394380474376834667300766108262613900542681289080713724597310673074119355136085795982097390670890367185141189796";
private static final String DSA_X =
"0527140396812450214498055937934275626078768840117";
private static final String DSA_2048_Y =
"15119007057343785981993995134621348945077524760182795513668325877793414638620983617627033248732235626178802906346261435991040697338468329634416089753032362617771631199351767336660070462291411472735835843440140283101463231807789628656218830720378705090795271104661936237385140354825159080766174663596286149653433914842868551355716015585570827642835307073681358328172009941968323702291677280809277843998510864653406122348712345584706761165794179850728091522094227603562280855104749858249588234915206290448353957550635709520273178475097150818955098638774564910092913714625772708285992586894795017709678223469405896699928";
private static final String DSA_2048_P =
"18111848663142005571178770624881214696591339256823507023544605891411707081617152319519180201250440615163700426054396403795303435564101919053459832890139496933938670005799610981765220283775567361483662648340339405220348871308593627647076689407931875483406244310337925809427432681864623551598136302441690546585427193224254314088256212718983105131138772434658820375111735710449331518776858786793875865418124429269409118756812841019074631004956409706877081612616347900606555802111224022921017725537417047242635829949739109274666495826205002104010355456981211025738812433088757102520562459649777989718122219159982614304359";
private static final String DSA_2048_Q =
"19689526866605154788513693571065914024068069442724893395618704484701";
private static final String DSA_2048_G =
"2859278237642201956931085611015389087970918161297522023542900348087718063098423976428252369340967506010054236052095950169272612831491902295835660747775572934757474194739347115870723217560530672532404847508798651915566434553729839971841903983916294692452760249019857108409189016993380919900231322610083060784269299257074905043636029708121288037909739559605347853174853410208334242027740275688698461842637641566056165699733710043802697192696426360843173620679214131951400148855611740858610821913573088059404459364892373027492936037789337011875710759208498486908611261954026964574111219599568903257472567764789616958430";
private static final String DSA_2048_X =
"14562787764977288900757387442281559936279834964901963465277698843172";
private static final String RSA_MOD =
"010800185049102889923150759252557522305032794699952150943573164381936603255999071981574575044810461362008102247767482738822150129277490998033971789476107463";
private static final String RSA_PUB = "065537";
private static final String RSA_PRIV =
"0161169735844219697954459962296126719476357984292128166117072108359155865913405986839960884870654387514883422519600695753920562880636800379454345804879553";
private TestUtils() {}
public static PublicKey getPublicKey(String algo)
throws InvalidKeySpecException, NoSuchAlgorithmException {
if (algo.equalsIgnoreCase("DSA")) {
return getPublicKey("DSA", 1024);
} else if (algo.equalsIgnoreCase("RSA")) {
return getPublicKey("RSA", 512);
} else throw new RuntimeException("Unsupported key algorithm " + algo);
}
public static PublicKey getPublicKey(String algo, int keysize)
throws InvalidKeySpecException, NoSuchAlgorithmException {
KeyFactory kf = KeyFactory.getInstance(algo);
KeySpec kspec;
if (algo.equalsIgnoreCase("DSA")) {
if (keysize == 1024) {
kspec = new DSAPublicKeySpec(new BigInteger(DSA_Y),
new BigInteger(DSA_P),
new BigInteger(DSA_Q),
new BigInteger(DSA_G));
} else if (keysize == 2048) {
kspec = new DSAPublicKeySpec(new BigInteger(DSA_2048_Y),
new BigInteger(DSA_2048_P),
new BigInteger(DSA_2048_Q),
new BigInteger(DSA_2048_G));
} else throw new RuntimeException("Unsupported keysize:" + keysize);
} else if (algo.equalsIgnoreCase("RSA")) {
if (keysize == 512) {
kspec = new RSAPublicKeySpec(new BigInteger(RSA_MOD),
new BigInteger(RSA_PUB));
} else throw new RuntimeException("Unsupported keysize:" + keysize);
} else throw new RuntimeException("Unsupported key algorithm " + algo);
return kf.generatePublic(kspec);
}
public static void validateSecurityOrEncryptionElement(Node toValidate) throws SAXException, IOException {
XMLSec.init();
Schema schema = XMLSecurityConstants.getJaxbSchemas();
Validator validator = schema.newValidator();
DOMSource source = new DOMSource(toValidate);
validator.validate(source);
}
public static PrivateKey getPrivateKey(String algo)
throws InvalidKeySpecException, NoSuchAlgorithmException {
if (algo.equalsIgnoreCase("DSA")) {
return getPrivateKey("DSA", 1024);
} else if (algo.equalsIgnoreCase("RSA")) {
return getPrivateKey("RSA", 512);
} else throw new RuntimeException("Unsupported key algorithm " + algo);
}
public static PrivateKey getPrivateKey(String algo, int keysize)
throws InvalidKeySpecException, NoSuchAlgorithmException {
KeyFactory kf = KeyFactory.getInstance(algo);
KeySpec kspec;
if (algo.equalsIgnoreCase("DSA")) {
if (keysize == 1024) {
kspec = new DSAPrivateKeySpec
(new BigInteger(DSA_X), new BigInteger(DSA_P),
new BigInteger(DSA_Q), new BigInteger(DSA_G));
} else if (keysize == 2048) {
kspec = new DSAPrivateKeySpec
(new BigInteger(DSA_2048_X), new BigInteger(DSA_2048_P),
new BigInteger(DSA_2048_Q), new BigInteger(DSA_2048_G));
} else throw new RuntimeException("Unsupported keysize:" + keysize);
} else if (algo.equalsIgnoreCase("RSA")) {
if (keysize == 512) {
kspec = new RSAPrivateKeySpec
(new BigInteger(RSA_MOD), new BigInteger(RSA_PRIV));
} else throw new RuntimeException("Unsupported keysize:" + keysize);
} else throw new RuntimeException("Unsupported key algorithm " + algo);
return kf.generatePrivate(kspec);
}
public static SecretKey getSecretKey(final byte[] secret) {
return new SecretKey() {
private static final long serialVersionUID = 5629454124145851381L;
public String getFormat() { return "RAW"; }
public byte[] getEncoded() { return secret; }
public String getAlgorithm(){ return "SECRET"; }
};
}
public static Document newDocument() {
try {
DocumentBuilder docBuilder = XMLUtils.createDocumentBuilder(false);
return docBuilder.newDocument();
} catch (Exception ex) {
return null;
}
}
public static class MyOwnC14nParameterSpec implements C14NMethodParameterSpec {}
public static class MyOwnDigestMethodParameterSpec
implements DigestMethodParameterSpec {}
public static class MyOwnSignatureMethodParameterSpec
implements SignatureMethodParameterSpec {}
public static XMLValidateContext getXMLValidateContext(String type,
File input,
String tag)
throws Exception {
if (type.equalsIgnoreCase("dom")) {
DocumentBuilder docBuilder = XMLUtils.createDocumentBuilder(false, false);
Document doc = docBuilder.parse(input);
if (tag == null) {
return new DOMValidateContext
(TestUtils.getPublicKey("RSA", 512),
doc.getDocumentElement());
} else {
NodeList list = doc.getElementsByTagName(tag);
return new DOMValidateContext
(TestUtils.getPublicKey("RSA", 512), list.item(0));
}
} else {
throw new Exception("Unsupported XMLValidateContext type: " +
type);
}
}
public static class MyOwnDOMReference extends DOMStructure
implements Reference {
private String id;
private boolean status;
private byte[] digest;
private static MessageDigest MD;
private static DigestMethod DIG_METHOD;
private Data derefData;
private InputStream dis;
static {
try {
MD = MessageDigest.getInstance("SHA");
XMLSignatureFactory factory = XMLSignatureFactory.getInstance
("DOM", new org.apache.jcp.xml.dsig.internal.dom.XMLDSigRI());
DIG_METHOD =
factory.newDigestMethod(DigestMethod.SHA1, null);
} catch (Exception ex) {
// should never be thrown
}
}
public MyOwnDOMReference(String id, boolean status) {
super(newDocument());
this.id = id;
this.status = status;
digest = null;
}
public byte[] getDigestValue() {
if (digest == null) {
byte[] inBytes = id.getBytes();
digest = new byte[20];
if (status) {
digest = MD.digest(inBytes);
}
}
return digest;
}
public byte[] getCalculatedDigestValue() {
return null;
}
public DigestMethod getDigestMethod() { return DIG_METHOD; }
public String getId() {
return id;
}
public String getType() {
return null;
}
public String getURI() {
return null;
}
public List<?> getTransforms() {
return Collections.EMPTY_LIST;
}
public boolean validate(XMLValidateContext vCtx)
throws XMLSignatureException {
this.dis = new ByteArrayInputStream(id.getBytes());
this.derefData = new OctetStreamData(this.dis);
return status;
}
public Data getDereferencedData() {
return derefData;
}
public InputStream getDigestInputStream() {
return dis;
}
}
public static class MyOwnXMLStructure implements XMLStructure {
public boolean isFeatureSupported(String feature)
throws NullPointerException {
if (feature == null) throw new NullPointerException();
return false;
}
}
public static class OctetStreamURIDereferencer implements URIDereferencer {
private byte[] data = null;
public OctetStreamURIDereferencer(byte[] in) {
data = (byte[]) in.clone();
}
public Data dereference(URIReference ref, XMLCryptoContext ctxt) {
return new OctetStreamData(new ByteArrayInputStream(data));
}
public byte[] getData() {
return data;
}
public boolean equals(Object obj) {
if (obj instanceof OctetStreamURIDereferencer) {
return Arrays.equals
(((OctetStreamURIDereferencer) obj).getData(), data);
} else {
return false;
}
}
public int hashCode() {
return 5678;
}
}
public static class NodeSetURIDereferencer implements URIDereferencer {
private Node data = null;
public NodeSetURIDereferencer(Node node) {
data = node;
}
public Data dereference(URIReference ref, XMLCryptoContext ctxt) {
return new NodeSetData() {
public Iterator<?> iterator() {
return Collections.singletonList(data).iterator();
}
};
}
}
public static void dumpDocument(Document doc, String outName) throws Exception {
DOMSource source = new DOMSource(doc);
File path = new File(System.getProperty("test.dir"), outName);
Result result = new StreamResult(new FileOutputStream(path));
Transformer trans = TransformerFactory.newInstance().newTransformer();
trans.setOutputProperty(OutputKeys.INDENT, "yes");
trans.transform(source, result);
}
}