package org.bouncycastle.ocsp;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERObjectIdentifier;
import org.bouncycastle.asn1.DEROutputStream;
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.ByteArrayOutputStream;
import java.text.ParseException;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Set;
public class RespData
implements java.security.cert.X509Extension
{
ResponseData data;
public RespData(
ResponseData data)
{
this.data = data;
}
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)
{
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
DEROutputStream dOut = new DEROutputStream(bOut);
try
{
dOut.writeObject(ext.getValue());
return bOut.toByteArray();
}
catch (Exception e)
{
throw new RuntimeException("error encoding " + e.toString());
}
}
}
return null;
}
}