package org.bouncycastle.ocsp;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Set;
import org.bouncycastle.asn1.ASN1Encoding;
import org.bouncycastle.asn1.DERObjectIdentifier;
import org.bouncycastle.asn1.ocsp.Request;
import org.bouncycastle.asn1.x509.X509Extension;
import org.bouncycastle.asn1.x509.X509Extensions;
public class Req
implements java.security.cert.X509Extension
{
private Request req;
public Req(
Request req)
{
this.req = req;
}
public CertificateID getCertID()
{
return new CertificateID(req.getReqCert());
}
public X509Extensions getSingleRequestExtensions()
{
return X509Extensions.getInstance(req.getSingleRequestExtensions());
}
/**
* 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.getSingleRequestExtensions();
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.getSingleRequestExtensions();
if (exts != null)
{
X509Extension ext = exts.getExtension(new DERObjectIdentifier(oid));
if (ext != null)
{
try
{
return ext.getValue().getEncoded(ASN1Encoding.DER);
}
catch (Exception e)
{
throw new RuntimeException("error encoding " + e.toString());
}
}
}
return null;
}
}