org.bouncycastle.x509.PKIXCRLUtil Maven / Gradle / Ivy
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The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.4.
package org.bouncycastle.x509;
import java.security.cert.CertStore;
import java.security.cert.CertStoreException;
import java.security.cert.PKIXParameters;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.bouncycastle.jce.provider.AnnotatedException;
import org.bouncycastle.util.StoreException;
abstract class PKIXCRLUtil
{
static Set findCRLs(X509CRLStoreSelector crlselect, PKIXParameters paramsPKIX)
throws AnnotatedException
{
HashSet completeSet = new HashSet();
// get complete CRL(s)
try
{
findCRLs(completeSet, crlselect, paramsPKIX.getCertStores());
}
catch (AnnotatedException e)
{
throw new AnnotatedException("Exception obtaining complete CRLs.", e);
}
return completeSet;
}
/**
* Add to a HashSet any and all CRLs found in the X509Store's that are matching the crlSelect
* criteria.
*
* @param crls
* the {@link HashSet} to add the CRLs to.
* @param crlSelect
* a {@link X509CRLStoreSelector} object that will be used to select the CRLs
* @param crlStores
* a List containing only {@link org.bouncycastle.x509.X509Store X509Store} objects.
* These are used to search for CRLs
*/
private static void findCRLs(HashSet crls, X509CRLStoreSelector crlSelect, List crlStores) throws AnnotatedException
{
AnnotatedException lastException = null;
boolean foundValidStore = false;
Iterator iter = crlStores.iterator();
while (iter.hasNext())
{
Object obj = iter.next();
if (obj instanceof X509Store)
{
X509Store store = (X509Store)obj;
try
{
crls.addAll(store.getMatches(crlSelect));
foundValidStore = true;
}
catch (StoreException e)
{
lastException = new AnnotatedException("Exception searching in X.509 CRL store.", e);
}
}
else
{
CertStore store = (CertStore)obj;
try
{
crls.addAll(store.getCRLs(crlSelect));
foundValidStore = true;
}
catch (CertStoreException e)
{
lastException = new AnnotatedException("Exception searching in X.509 CRL store.", e);
}
}
}
if (!foundValidStore && lastException != null)
{
throw lastException;
}
}
}
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