AnnotatedException lastException = null;
boolean validCrlFound = false;
// for each distribution point
if (crldp != null)
{
DistributionPoint dps[] = null;
try
{
dps = crldp.getDistributionPoints();
}
catch (Exception e)
{
throw new ExtCertPathValidatorException(
"Distribution points could not be read.", e);
}
try
{
for (int i = 0; i < dps.length
&& certStatus.getCertStatus() == CertStatus.UNREVOKED
&& !reasonsMask.isAllReasons(); i++)
{
ExtendedPKIXParameters paramsPKIXClone = (ExtendedPKIXParameters) paramsPKIX
.clone();
checkCRL(dps[i], attrCert, paramsPKIXClone,
validDate, issuerCert, certStatus, reasonsMask,
certPathCerts);
validCrlFound = true;
}
}
catch (AnnotatedException e)
{
lastException = new AnnotatedException(
"No valid CRL for distribution point found.", e);
}
}
/*
* If the revocation status has not been determined, repeat the
* process above with any available CRLs not specified in a
* distribution point but issued by the certificate issuer.
*/
if (certStatus.getCertStatus() == CertStatus.UNREVOKED
&& !reasonsMask.isAllReasons())
{
try
{
/*
* assume a DP with both the reasons and the cRLIssuer
* fields omitted and a distribution point name of the
* certificate issuer.
*/
DERObject issuer = null;
try
{
issuer = new ASN1InputStream(
((X500Principal) attrCert.getIssuer()
.getPrincipals()[0]).getEncoded())
.readObject();
}
catch (Exception e)
{
throw new AnnotatedException(
"Issuer from certificate for CRL could not be reencoded.",
e);
}
DistributionPoint dp = new DistributionPoint(
new DistributionPointName(0, new GeneralNames(
new GeneralName(GeneralName.directoryName,
issuer))), null, null);
ExtendedPKIXParameters paramsPKIXClone = (ExtendedPKIXParameters) paramsPKIX
.clone();