src/test/java/org/apache/xml/security/test/dom/signature/ECDSASignatureTest.java - santuario-java - Git at Google

 /**
  * 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.dom.signature;

 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.InputStream;
 import java.security.KeyPair;
 import java.security.KeyPairGenerator;
 import java.security.KeyStore;
 import java.security.PrivateKey;
 import java.security.PublicKey;
 import java.security.cert.X509Certificate;

 import javax.xml.xpath.XPath;
 import javax.xml.xpath.XPathConstants;
 import javax.xml.xpath.XPathFactory;

 import org.apache.xml.security.algorithms.SignatureAlgorithm;
 import org.apache.xml.security.c14n.Canonicalizer;
 import org.apache.xml.security.keys.KeyInfo;
 import org.apache.xml.security.signature.XMLSignature;
 import org.apache.xml.security.test.dom.DSNamespaceContext;
 import org.apache.xml.security.transforms.Transforms;
 import org.apache.xml.security.utils.Constants;
 import org.apache.xml.security.utils.XMLUtils;
 import org.w3c.dom.Element;

 import static org.junit.Assert.assertTrue;

 /**
  * Tests that creates and verifies ECDSA signatures.
  *
  */
 public class ECDSASignatureTest {

     private static final String BASEDIR = System.getProperty("basedir");
     private static final String SEP = System.getProperty("file.separator");
     private static final String ECDSA_JKS =
         "src/test/resources/org/apache/xml/security/samples/input/ecdsa.jks";
     private static final String ECDSA_JKS_PASSWORD = "security";

     private javax.xml.parsers.DocumentBuilder db;

     public ECDSASignatureTest() throws Exception {

         //String id = "http://apache.org/xml/properties/dom/document-class-name";
         //dbf.setAttribute(id, IndexedDocument.class.getName());

         db = XMLUtils.createDocumentBuilder(false);
         org.apache.xml.security.Init.init();
     }

     @org.junit.Test
     public void testOne() throws Exception {
         //
         // This test fails with the IBM JDK
         //
         if ("IBM Corporation".equals(System.getProperty("java.vendor"))) {
             return;
         }

         KeyStore keyStore = KeyStore.getInstance("JKS");
         keyStore.load(new FileInputStream(ECDSA_JKS), ECDSA_JKS_PASSWORD.toCharArray());

         PrivateKey privateKey =
             (PrivateKey)keyStore.getKey("ECDSA", ECDSA_JKS_PASSWORD.toCharArray());

         doVerify(doSign(privateKey, (X509Certificate)keyStore.getCertificate("ECDSA"), null));
         doVerify(doSign(privateKey, (X509Certificate)keyStore.getCertificate("ECDSA"), null));
     }

     // Failing with more recent BouncyCastle libraries
     @org.junit.Test
     @org.junit.Ignore
     public void testTwo() throws Exception {
         File file =
             makeDataFile("src/test/resources/org/apache/xml/security/samples/input/ecdsaSignature.xml");
         try (InputStream is = new FileInputStream(file)) {
             doVerify(is);
         }
     }

     @org.junit.Test
     @org.junit.Ignore
     public void testThree()  throws Exception {
         File file = makeDataFile("src/test/resources/at/buergerkarte/testresp.xml");
         try (InputStream is = new FileInputStream(file)) {
             doVerify(is);
         }
     }

     @org.junit.Test
     public void testKeyValue() throws Exception {
         //
         // This test fails with the IBM JDK
         //
         if ("IBM Corporation".equals(System.getProperty("java.vendor"))) {
             return;
         }

         KeyPairGenerator ecKpg = KeyPairGenerator.getInstance("EC");
         ecKpg.initialize(256);
         KeyPair ecKeyPair = ecKpg.genKeyPair();

         doVerify(doSign(ecKeyPair.getPrivate(), null, ecKeyPair.getPublic()));
     }

     private byte[] doSign(PrivateKey privateKey, X509Certificate x509, PublicKey publicKey) throws Exception {
         org.w3c.dom.Document doc = db.newDocument();
         doc.appendChild(doc.createComment(" Comment before "));
         Element root = doc.createElementNS("", "RootElement");

         doc.appendChild(root);
         root.appendChild(doc.createTextNode("Some simple text\n"));

         Element canonElem =
             XMLUtils.createElementInSignatureSpace(doc, Constants._TAG_CANONICALIZATIONMETHOD);
         canonElem.setAttributeNS(
             null, Constants._ATT_ALGORITHM, Canonicalizer.ALGO_ID_C14N_EXCL_OMIT_COMMENTS
         );

         SignatureAlgorithm signatureAlgorithm =
             new SignatureAlgorithm(doc, XMLSignature.ALGO_ID_SIGNATURE_ECDSA_SHA1);
         XMLSignature sig =
             new XMLSignature(doc, null, signatureAlgorithm.getElement(), canonElem);

         root.appendChild(sig.getElement());
         doc.appendChild(doc.createComment(" Comment after "));
         Transforms transforms = new Transforms(doc);
         transforms.addTransform(Transforms.TRANSFORM_ENVELOPED_SIGNATURE);
         transforms.addTransform(Transforms.TRANSFORM_C14N_WITH_COMMENTS);
         sig.addDocument("", transforms, Constants.ALGO_ID_DIGEST_SHA1);

         if (x509 != null) {
             sig.addKeyInfo(x509);
         } else {
             sig.addKeyInfo(publicKey);
         }
         sig.sign(privateKey);

         ByteArrayOutputStream bos = new ByteArrayOutputStream();

         XMLUtils.outputDOMc14nWithComments(doc, bos);
         return bos.toByteArray();
     }

     private void doVerify(byte[] signedXml) throws Exception {
         try (InputStream is = new ByteArrayInputStream(signedXml)) {
             doVerify(is);
         }
     }

     private void doVerify(InputStream is) throws Exception {
         org.w3c.dom.Document doc = this.db.parse(is);

         XPathFactory xpf = XPathFactory.newInstance();
         XPath xpath = xpf.newXPath();
         xpath.setNamespaceContext(new DSNamespaceContext());

         String expression = "//ds:Signature[1]";
         Element sigElement =
             (Element) xpath.evaluate(expression, doc, XPathConstants.NODE);
         XMLSignature signature = new XMLSignature(sigElement, "");

         signature.addResourceResolver(new XPointerResourceResolver(sigElement));

         KeyInfo ki = signature.getKeyInfo();
         if (ki == null) {
             throw new RuntimeException("No keyinfo");
         }
         X509Certificate cert = signature.getKeyInfo().getX509Certificate();
         if (cert != null) {
             assertTrue(signature.checkSignatureValue(cert));
         } else {
             assertTrue(signature.checkSignatureValue(signature.getKeyInfo().getPublicKey()));
         }
     }

     private File makeDataFile(String relPath) {
         if (BASEDIR != null && !"".equals(BASEDIR)) {
             return new File(BASEDIR + SEP + relPath);
         } else {
             return new File(relPath);
         }
     }

     /**
      * DO NOT DELETE THIS COMMENTED OUT METHOD!
      *
      * The reason this method is commented out is to avoid introducing explicit
      * BouncyCastle dependencies.
      *
      * Create an X.509 Certificate and associated private key using the Elliptic Curve
      * DSA algorithm, and store in a KeyStore. This method was used to generate the
      * keystore used for this test
      * ("src/test/resources/org/apache/xml/security/samples/input/ecdsa.jks").
     private static void setUpKeyAndCertificate() throws Exception {
         java.security.spec.ECGenParameterSpec ecGenParameterSpec =
             new java.security.spec.ECGenParameterSpec("B-409");

         java.security.KeyPairGenerator kpg =
             java.security.KeyPairGenerator.getInstance("ECDH");

         kpg.initialize(ecGenParameterSpec, new java.security.SecureRandom());

         java.security.KeyPair kp = kpg.generateKeyPair();

         org.bouncycastle.x509.X509V3CertificateGenerator certGen =
             new org.bouncycastle.x509.X509V3CertificateGenerator();

         long now = System.currentTimeMillis();
         certGen.setSerialNumber(java.math.BigInteger.valueOf(now));

         org.bouncycastle.jce.X509Principal subject =
             new org.bouncycastle.jce.X509Principal(
                 "CN=XML ECDSA Signature Test,DC=apache,DC=org"
             );
         certGen.setIssuerDN(subject);
         certGen.setSubjectDN(subject);

         java.util.Date from_date = new java.util.Date(now);
         certGen.setNotBefore(from_date);
         java.util.Calendar cal = new java.util.GregorianCalendar();
         cal.setTime(from_date);
         cal.add(java.util.Calendar.YEAR, 4);
         java.util.Date to_date = cal.getTime();
         certGen.setNotAfter(to_date);

         certGen.setPublicKey(kp.getPublic());
         certGen.setSignatureAlgorithm("SHA1withECDSA");
         certGen.addExtension(
             org.bouncycastle.asn1.x509.X509Extensions.BasicConstraints,
             true,
             new org.bouncycastle.asn1.x509.BasicConstraints(false)
         );
         certGen.addExtension(
             org.bouncycastle.asn1.x509.X509Extensions.KeyUsage,
             true,
             new org.bouncycastle.asn1.x509.KeyUsage(
                 org.bouncycastle.asn1.x509.KeyUsage.digitalSignature |
                 org.bouncycastle.asn1.x509.KeyUsage.keyEncipherment |
                 org.bouncycastle.asn1.x509.KeyUsage.keyCertSign |
                 org.bouncycastle.asn1.x509.KeyUsage.cRLSign
             )
         );

         X509Certificate x509 = certGen.generateX509Certificate(kp.getPrivate());

         KeyStore keyStore = KeyStore.getInstance("JKS");
         keyStore.load(null, ECDSA_JKS_PASSWORD.toCharArray());
         keyStore.setKeyEntry(
             "ECDSA", kp.getPrivate(),
             ECDSA_JKS_PASSWORD.toCharArray(), new java.security.cert.Certificate[]{x509}
         );
         keyStore.store(
             new java.io.FileOutputStream(ECDSA_JKS), ECDSA_JKS_PASSWORD.toCharArray()
         );

     }
      */

 }
	/**
	* 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.dom.signature;

	import java.io.ByteArrayInputStream;
	import java.io.ByteArrayOutputStream;
	import java.io.File;
	import java.io.FileInputStream;
	import java.io.InputStream;
	import java.security.KeyPair;
	import java.security.KeyPairGenerator;
	import java.security.KeyStore;
	import java.security.PrivateKey;
	import java.security.PublicKey;
	import java.security.cert.X509Certificate;

	import javax.xml.xpath.XPath;
	import javax.xml.xpath.XPathConstants;
	import javax.xml.xpath.XPathFactory;

	import org.apache.xml.security.algorithms.SignatureAlgorithm;
	import org.apache.xml.security.c14n.Canonicalizer;
	import org.apache.xml.security.keys.KeyInfo;
	import org.apache.xml.security.signature.XMLSignature;
	import org.apache.xml.security.test.dom.DSNamespaceContext;
	import org.apache.xml.security.transforms.Transforms;
	import org.apache.xml.security.utils.Constants;
	import org.apache.xml.security.utils.XMLUtils;
	import org.w3c.dom.Element;

	import static org.junit.Assert.assertTrue;

	/**
	* Tests that creates and verifies ECDSA signatures.
	*
	*/
	public class ECDSASignatureTest {

	private static final String BASEDIR = System.getProperty("basedir");
	private static final String SEP = System.getProperty("file.separator");
	private static final String ECDSA_JKS =
	"src/test/resources/org/apache/xml/security/samples/input/ecdsa.jks";
	private static final String ECDSA_JKS_PASSWORD = "security";

	private javax.xml.parsers.DocumentBuilder db;

	public ECDSASignatureTest() throws Exception {

	//String id = "http://apache.org/xml/properties/dom/document-class-name";
	//dbf.setAttribute(id, IndexedDocument.class.getName());

	db = XMLUtils.createDocumentBuilder(false);
	org.apache.xml.security.Init.init();
	}

	@org.junit.Test
	public void testOne() throws Exception {
	//
	// This test fails with the IBM JDK
	//
	if ("IBM Corporation".equals(System.getProperty("java.vendor"))) {
	return;
	}

	KeyStore keyStore = KeyStore.getInstance("JKS");
	keyStore.load(new FileInputStream(ECDSA_JKS), ECDSA_JKS_PASSWORD.toCharArray());

	PrivateKey privateKey =
	(PrivateKey)keyStore.getKey("ECDSA", ECDSA_JKS_PASSWORD.toCharArray());

	doVerify(doSign(privateKey, (X509Certificate)keyStore.getCertificate("ECDSA"), null));
	doVerify(doSign(privateKey, (X509Certificate)keyStore.getCertificate("ECDSA"), null));
	}

	// Failing with more recent BouncyCastle libraries
	@org.junit.Test
	@org.junit.Ignore
	public void testTwo() throws Exception {
	File file =
	makeDataFile("src/test/resources/org/apache/xml/security/samples/input/ecdsaSignature.xml");
	try (InputStream is = new FileInputStream(file)) {
	doVerify(is);
	}
	}

	@org.junit.Test
	@org.junit.Ignore
	public void testThree() throws Exception {
	File file = makeDataFile("src/test/resources/at/buergerkarte/testresp.xml");
	try (InputStream is = new FileInputStream(file)) {
	doVerify(is);
	}
	}

	@org.junit.Test
	public void testKeyValue() throws Exception {
	//
	// This test fails with the IBM JDK
	//
	if ("IBM Corporation".equals(System.getProperty("java.vendor"))) {
	return;
	}

	KeyPairGenerator ecKpg = KeyPairGenerator.getInstance("EC");
	ecKpg.initialize(256);
	KeyPair ecKeyPair = ecKpg.genKeyPair();

	doVerify(doSign(ecKeyPair.getPrivate(), null, ecKeyPair.getPublic()));
	}

	private byte[] doSign(PrivateKey privateKey, X509Certificate x509, PublicKey publicKey) throws Exception {
	org.w3c.dom.Document doc = db.newDocument();
	doc.appendChild(doc.createComment(" Comment before "));
	Element root = doc.createElementNS("", "RootElement");

	doc.appendChild(root);
	root.appendChild(doc.createTextNode("Some simple text\n"));

	Element canonElem =
	XMLUtils.createElementInSignatureSpace(doc, Constants._TAG_CANONICALIZATIONMETHOD);
	canonElem.setAttributeNS(
	null, Constants._ATT_ALGORITHM, Canonicalizer.ALGO_ID_C14N_EXCL_OMIT_COMMENTS
	);

	SignatureAlgorithm signatureAlgorithm =
	new SignatureAlgorithm(doc, XMLSignature.ALGO_ID_SIGNATURE_ECDSA_SHA1);
	XMLSignature sig =
	new XMLSignature(doc, null, signatureAlgorithm.getElement(), canonElem);

	root.appendChild(sig.getElement());
	doc.appendChild(doc.createComment(" Comment after "));
	Transforms transforms = new Transforms(doc);
	transforms.addTransform(Transforms.TRANSFORM_ENVELOPED_SIGNATURE);
	transforms.addTransform(Transforms.TRANSFORM_C14N_WITH_COMMENTS);
	sig.addDocument("", transforms, Constants.ALGO_ID_DIGEST_SHA1);

	if (x509 != null) {
	sig.addKeyInfo(x509);
	} else {
	sig.addKeyInfo(publicKey);
	}
	sig.sign(privateKey);

	ByteArrayOutputStream bos = new ByteArrayOutputStream();

	XMLUtils.outputDOMc14nWithComments(doc, bos);
	return bos.toByteArray();
	}

	private void doVerify(byte[] signedXml) throws Exception {
	try (InputStream is = new ByteArrayInputStream(signedXml)) {
	doVerify(is);
	}
	}

	private void doVerify(InputStream is) throws Exception {
	org.w3c.dom.Document doc = this.db.parse(is);

	XPathFactory xpf = XPathFactory.newInstance();
	XPath xpath = xpf.newXPath();
	xpath.setNamespaceContext(new DSNamespaceContext());

	String expression = "//ds:Signature[1]";
	Element sigElement =
	(Element) xpath.evaluate(expression, doc, XPathConstants.NODE);
	XMLSignature signature = new XMLSignature(sigElement, "");

	signature.addResourceResolver(new XPointerResourceResolver(sigElement));

	KeyInfo ki = signature.getKeyInfo();
	if (ki == null) {
	throw new RuntimeException("No keyinfo");
	}
	X509Certificate cert = signature.getKeyInfo().getX509Certificate();
	if (cert != null) {
	assertTrue(signature.checkSignatureValue(cert));
	} else {
	assertTrue(signature.checkSignatureValue(signature.getKeyInfo().getPublicKey()));
	}
	}

	private File makeDataFile(String relPath) {
	if (BASEDIR != null && !"".equals(BASEDIR)) {
	return new File(BASEDIR + SEP + relPath);
	} else {
	return new File(relPath);
	}
	}

	/**
	* DO NOT DELETE THIS COMMENTED OUT METHOD!
	*
	* The reason this method is commented out is to avoid introducing explicit
	* BouncyCastle dependencies.
	*
	* Create an X.509 Certificate and associated private key using the Elliptic Curve
	* DSA algorithm, and store in a KeyStore. This method was used to generate the
	* keystore used for this test
	* ("src/test/resources/org/apache/xml/security/samples/input/ecdsa.jks").
	private static void setUpKeyAndCertificate() throws Exception {
	java.security.spec.ECGenParameterSpec ecGenParameterSpec =
	new java.security.spec.ECGenParameterSpec("B-409");

	java.security.KeyPairGenerator kpg =
	java.security.KeyPairGenerator.getInstance("ECDH");

	kpg.initialize(ecGenParameterSpec, new java.security.SecureRandom());

	java.security.KeyPair kp = kpg.generateKeyPair();

	org.bouncycastle.x509.X509V3CertificateGenerator certGen =
	new org.bouncycastle.x509.X509V3CertificateGenerator();

	long now = System.currentTimeMillis();
	certGen.setSerialNumber(java.math.BigInteger.valueOf(now));

	org.bouncycastle.jce.X509Principal subject =
	new org.bouncycastle.jce.X509Principal(
	"CN=XML ECDSA Signature Test,DC=apache,DC=org"
	);
	certGen.setIssuerDN(subject);
	certGen.setSubjectDN(subject);

	java.util.Date from_date = new java.util.Date(now);
	certGen.setNotBefore(from_date);
	java.util.Calendar cal = new java.util.GregorianCalendar();
	cal.setTime(from_date);
	cal.add(java.util.Calendar.YEAR, 4);
	java.util.Date to_date = cal.getTime();
	certGen.setNotAfter(to_date);

	certGen.setPublicKey(kp.getPublic());
	certGen.setSignatureAlgorithm("SHA1withECDSA");
	certGen.addExtension(
	org.bouncycastle.asn1.x509.X509Extensions.BasicConstraints,
	true,
	new org.bouncycastle.asn1.x509.BasicConstraints(false)
	);
	certGen.addExtension(
	org.bouncycastle.asn1.x509.X509Extensions.KeyUsage,
	true,
	new org.bouncycastle.asn1.x509.KeyUsage(
	org.bouncycastle.asn1.x509.KeyUsage.digitalSignature \|
	org.bouncycastle.asn1.x509.KeyUsage.keyEncipherment \|
	org.bouncycastle.asn1.x509.KeyUsage.keyCertSign \|
	org.bouncycastle.asn1.x509.KeyUsage.cRLSign
	)
	);

	X509Certificate x509 = certGen.generateX509Certificate(kp.getPrivate());

	KeyStore keyStore = KeyStore.getInstance("JKS");
	keyStore.load(null, ECDSA_JKS_PASSWORD.toCharArray());
	keyStore.setKeyEntry(
	"ECDSA", kp.getPrivate(),
	ECDSA_JKS_PASSWORD.toCharArray(), new java.security.cert.Certificate[]{x509}
	);
	keyStore.store(
	new java.io.FileOutputStream(ECDSA_JKS), ECDSA_JKS_PASSWORD.toCharArray()
	);

	}
	*/

	}