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package org.bouncycastle.jce.provider.test;
import java.io.ByteArrayInputStream;
import java.math.BigInteger;
import java.security.KeyPair;
import java.security.Security;
import java.security.cert.CertPath;
import java.security.cert.CertPathBuilder;
import java.security.cert.CertStore;
import java.security.cert.CertificateFactory;
import java.security.cert.CollectionCertStoreParameters;
import java.security.cert.PKIXBuilderParameters;
import java.security.cert.PKIXCertPathBuilderResult;
import java.security.cert.TrustAnchor;
import java.security.cert.X509CRL;
import java.security.cert.X509CertSelector;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.util.test.SimpleTest;
public class CertPathBuilderTest
extends SimpleTest
{
private void baseTest()
throws Exception
{
CertificateFactory cf = CertificateFactory.getInstance("X.509", "BC");
// initialise CertStore
X509Certificate rootCert = (X509Certificate)cf.generateCertificate(new ByteArrayInputStream(CertPathTest.rootCertBin));
X509Certificate interCert = (X509Certificate)cf.generateCertificate(new ByteArrayInputStream(CertPathTest.interCertBin));
X509Certificate finalCert = (X509Certificate)cf.generateCertificate(new ByteArrayInputStream(CertPathTest.finalCertBin));
X509CRL rootCrl = (X509CRL)cf.generateCRL(new ByteArrayInputStream(CertPathTest.rootCrlBin));
X509CRL interCrl = (X509CRL)cf.generateCRL(new ByteArrayInputStream(CertPathTest.interCrlBin));
List list = new ArrayList();
list.add(rootCert);
list.add(interCert);
list.add(finalCert);
list.add(rootCrl);
list.add(interCrl);
CollectionCertStoreParameters ccsp = new CollectionCertStoreParameters(list);
CertStore store = CertStore.getInstance("Collection", ccsp, "BC");
Date validDate = new Date(rootCrl.getThisUpdate().getTime() + 60 * 60 * 1000);
//Searching for rootCert by subjectDN without CRL
Set trust = new HashSet();
trust.add(new TrustAnchor(rootCert, null));
CertPathBuilder cpb = CertPathBuilder.getInstance("PKIX","BC");
X509CertSelector targetConstraints = new X509CertSelector();
targetConstraints.setSubject(finalCert.getSubjectX500Principal().getEncoded());
PKIXBuilderParameters params = new PKIXBuilderParameters(trust, targetConstraints);
params.addCertStore(store);
params.setDate(validDate);
PKIXCertPathBuilderResult result = (PKIXCertPathBuilderResult) cpb.build(params);
CertPath path = result.getCertPath();
if (path.getCertificates().size() != 2)
{
fail("wrong number of certs in baseTest path");
}
}
private void v0Test()
throws Exception
{
// create certificates and CRLs
KeyPair rootPair = TestUtils.generateRSAKeyPair();
KeyPair interPair = TestUtils.generateRSAKeyPair();
KeyPair endPair = TestUtils.generateRSAKeyPair();
X509Certificate rootCert = TestUtils.generateRootCert(rootPair);
X509Certificate interCert = TestUtils.generateIntermediateCert(interPair.getPublic(), rootPair.getPrivate(), rootCert);
X509Certificate endCert = TestUtils.generateEndEntityCert(endPair.getPublic(), interPair.getPrivate(), interCert);
BigInteger revokedSerialNumber = BigInteger.valueOf(2);
X509CRL rootCRL = TestUtils.createCRL(rootCert, rootPair.getPrivate(), revokedSerialNumber);
X509CRL interCRL = TestUtils.createCRL(interCert, interPair.getPrivate(), revokedSerialNumber);
// create CertStore to support path building
List list = new ArrayList();
list.add(rootCert);
list.add(interCert);
list.add(endCert);
list.add(rootCRL);
list.add(interCRL);
CollectionCertStoreParameters params = new CollectionCertStoreParameters(list);
CertStore store = CertStore.getInstance("Collection", params);
// build the path
CertPathBuilder builder = CertPathBuilder.getInstance("PKIX", "BC");
X509CertSelector pathConstraints = new X509CertSelector();
pathConstraints.setSubject(endCert.getSubjectX500Principal().getEncoded());
PKIXBuilderParameters buildParams = new PKIXBuilderParameters(Collections.singleton(new TrustAnchor(rootCert, null)), pathConstraints);
buildParams.addCertStore(store);
buildParams.setDate(new Date());
PKIXCertPathBuilderResult result = (PKIXCertPathBuilderResult)builder.build(buildParams);
CertPath path = result.getCertPath();
if (path.getCertificates().size() != 2)
{
fail("wrong number of certs in v0Test path");
}
}
public void performTest()
throws Exception
{
baseTest();
v0Test();
}
public String getName()
{
return "CertPathBuilder";
}
public static void main(
String[] args)
{
Security.addProvider(new BouncyCastleProvider());
runTest(new CertPathBuilderTest());
}
}
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