org.bouncycastle.ocsp.BasicOCSPResp Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of org.apache.servicemix.bundles.bcprov-jdk16
Show all versions of org.apache.servicemix.bundles.bcprov-jdk16
This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.
The newest version!
package org.bouncycastle.ocsp;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1OutputStream;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERObjectIdentifier;
import org.bouncycastle.asn1.ocsp.BasicOCSPResponse;
import org.bouncycastle.asn1.ocsp.ResponseData;
import org.bouncycastle.asn1.ocsp.SingleResponse;
import org.bouncycastle.asn1.x509.X509Extension;
import org.bouncycastle.asn1.x509.X509Extensions;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.security.InvalidAlgorithmParameterException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.PublicKey;
import java.security.Signature;
import java.security.cert.CertStore;
import java.security.cert.CertStoreParameters;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.CollectionCertStoreParameters;
import java.security.cert.X509Certificate;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
*
* BasicOCSPResponse ::= SEQUENCE {
* tbsResponseData ResponseData,
* signatureAlgorithm AlgorithmIdentifier,
* signature BIT STRING,
* certs [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL }
*
*/
public class BasicOCSPResp
implements java.security.cert.X509Extension
{
BasicOCSPResponse resp;
ResponseData data;
X509Certificate[] chain = null;
public BasicOCSPResp(
BasicOCSPResponse resp)
{
this.resp = resp;
this.data = resp.getTbsResponseData();
}
/**
* Return the DER encoding of the tbsResponseData field.
* @return DER encoding of tbsResponseData
* @throws OCSPException in the event of an encoding error.
*/
public byte[] getTBSResponseData()
throws OCSPException
{
try
{
return resp.getTbsResponseData().getEncoded();
}
catch (IOException e)
{
throw new OCSPException("problem encoding tbsResponseData", e);
}
}
public int getVersion()
{
return data.getVersion().getValue().intValue() + 1;
}
public RespID getResponderId()
{
return new RespID(data.getResponderID());
}
public Date getProducedAt()
{
try
{
return data.getProducedAt().getDate();
}
catch (ParseException e)
{
throw new IllegalStateException("ParseException:" + e.getMessage());
}
}
public SingleResp[] getResponses()
{
ASN1Sequence s = data.getResponses();
SingleResp[] rs = new SingleResp[s.size()];
for (int i = 0; i != rs.length; i++)
{
rs[i] = new SingleResp(SingleResponse.getInstance(s.getObjectAt(i)));
}
return rs;
}
public X509Extensions getResponseExtensions()
{
return data.getResponseExtensions();
}
/**
* RFC 2650 doesn't specify any critical extensions so we return true
* if any are encountered.
*
* @return true if any critical extensions are present.
*/
public boolean hasUnsupportedCriticalExtension()
{
Set extns = getCriticalExtensionOIDs();
if (extns != null && !extns.isEmpty())
{
return true;
}
return false;
}
private Set getExtensionOIDs(boolean critical)
{
Set set = new HashSet();
X509Extensions extensions = this.getResponseExtensions();
if (extensions != null)
{
Enumeration e = extensions.oids();
while (e.hasMoreElements())
{
DERObjectIdentifier oid = (DERObjectIdentifier)e.nextElement();
X509Extension ext = extensions.getExtension(oid);
if (critical == ext.isCritical())
{
set.add(oid.getId());
}
}
}
return set;
}
public Set getCriticalExtensionOIDs()
{
return getExtensionOIDs(true);
}
public Set getNonCriticalExtensionOIDs()
{
return getExtensionOIDs(false);
}
public byte[] getExtensionValue(String oid)
{
X509Extensions exts = this.getResponseExtensions();
if (exts != null)
{
X509Extension ext = exts.getExtension(new DERObjectIdentifier(oid));
if (ext != null)
{
try
{
return ext.getValue().getEncoded(ASN1Encodable.DER);
}
catch (Exception e)
{
throw new RuntimeException("error encoding " + e.toString());
}
}
}
return null;
}
public String getSignatureAlgName()
{
return OCSPUtil.getAlgorithmName(resp.getSignatureAlgorithm().getObjectId());
}
public String getSignatureAlgOID()
{
return resp.getSignatureAlgorithm().getObjectId().getId();
}
/**
* @deprecated RespData class is no longer required as all functionality is
* available on this class.
* @return the RespData object
*/
public RespData getResponseData()
{
return new RespData(resp.getTbsResponseData());
}
public byte[] getSignature()
{
return resp.getSignature().getBytes();
}
private List getCertList(
String provider)
throws OCSPException, NoSuchProviderException
{
List certs = new ArrayList();
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
ASN1OutputStream aOut = new ASN1OutputStream(bOut);
CertificateFactory cf;
try
{
cf = OCSPUtil.createX509CertificateFactory(provider);
}
catch (CertificateException ex)
{
throw new OCSPException("can't get certificate factory.", ex);
}
//
// load the certificates and revocation lists if we have any
//
ASN1Sequence s = resp.getCerts();
if (s != null)
{
Enumeration e = s.getObjects();
while (e.hasMoreElements())
{
try
{
aOut.writeObject(e.nextElement());
certs.add(cf.generateCertificate(
new ByteArrayInputStream(bOut.toByteArray())));
}
catch (IOException ex)
{
throw new OCSPException(
"can't re-encode certificate!", ex);
}
catch (CertificateException ex)
{
throw new OCSPException(
"can't re-encode certificate!", ex);
}
bOut.reset();
}
}
return certs;
}
public X509Certificate[] getCerts(
String provider)
throws OCSPException, NoSuchProviderException
{
List certs = getCertList(provider);
return (X509Certificate[])certs.toArray(new X509Certificate[certs.size()]);
}
/**
* Return the certificates, if any associated with the response.
* @param type type of CertStore to create
* @param provider provider to use
* @return a CertStore, possibly empty
* @throws NoSuchAlgorithmException
* @throws NoSuchProviderException
* @throws OCSPException
*/
public CertStore getCertificates(
String type,
String provider)
throws NoSuchAlgorithmException, NoSuchProviderException, OCSPException
{
try
{
CertStoreParameters params = new CollectionCertStoreParameters(this.getCertList(provider));
return OCSPUtil.createCertStoreInstance(type, params, provider);
}
catch (InvalidAlgorithmParameterException e)
{
throw new OCSPException("can't setup the CertStore", e);
}
}
/**
* verify the signature against the tbsResponseData object we contain.
*/
public boolean verify(
PublicKey key,
String sigProvider)
throws OCSPException, NoSuchProviderException
{
try
{
Signature signature = OCSPUtil.createSignatureInstance(this.getSignatureAlgName(), sigProvider);
signature.initVerify(key);
signature.update(resp.getTbsResponseData().getEncoded(ASN1Encodable.DER));
return signature.verify(this.getSignature());
}
catch (NoSuchProviderException e)
{
// TODO Why this special case?
throw e;
}
catch (Exception e)
{
throw new OCSPException("exception processing sig: " + e, e);
}
}
/**
* return the ASN.1 encoded representation of this object.
*/
public byte[] getEncoded()
throws IOException
{
return resp.getEncoded();
}
public boolean equals(Object o)
{
if (o == this)
{
return true;
}
if (!(o instanceof BasicOCSPResp))
{
return false;
}
BasicOCSPResp r = (BasicOCSPResp)o;
return resp.equals(r.resp);
}
public int hashCode()
{
return resp.hashCode();
}
}