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package org.bouncycastle.jce.provider;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import org.bouncycastle.jce.X509LDAPCertStoreParameters;
import org.bouncycastle.util.Selector;
import org.bouncycastle.util.StoreException;
import org.bouncycastle.x509.X509CRLStoreSelector;
import org.bouncycastle.x509.X509StoreParameters;
import org.bouncycastle.x509.X509StoreSpi;
import org.bouncycastle.x509.util.LDAPStoreHelper;
/**
* A SPI implementation of Bouncy Castle <code>X509Store</code> for getting
* certificate revocation lists from an LDAP directory.
*
* @see org.bouncycastle.x509.X509Store
*/
public class X509StoreLDAPCRLs extends X509StoreSpi
{
private LDAPStoreHelper helper;
public X509StoreLDAPCRLs()
{
}
/**
* Initializes this LDAP CRL store implementation.
*
* @param params <code>X509LDAPCertStoreParameters</code>.
* @throws IllegalArgumentException if <code>params</code> is not an instance of
* <code>X509LDAPCertStoreParameters</code>.
*/
public void engineInit(X509StoreParameters params)
{
if (!(params instanceof X509LDAPCertStoreParameters))
{
throw new IllegalArgumentException(
"Initialization parameters must be an instance of "
+ X509LDAPCertStoreParameters.class.getName() + ".");
}
helper = new LDAPStoreHelper((X509LDAPCertStoreParameters)params);
}
/**
* Returns a collection of matching CRLs from the LDAP location.
* <p/>
* The selector must be a of type <code>X509CRLStoreSelector</code>. If
* it is not an empty collection is returned.
* <p/>
* The issuer should be a reasonable criteria for a selector.
*
* @param selector The selector to use for finding.
* @return A collection with the matches.
* @throws StoreException if an exception occurs while searching.
*/
public Collection engineGetMatches(Selector selector) throws StoreException
{
if (!(selector instanceof X509CRLStoreSelector))
{
return Collections.EMPTY_SET;
}
X509CRLStoreSelector xselector = (X509CRLStoreSelector)selector;
Set set = new HashSet();
// test only delta CRLs should be selected
if (xselector.isDeltaCRLIndicatorEnabled())
{
set.addAll(helper.getDeltaCertificateRevocationLists(xselector));
}
// nothing specified
else
{
set.addAll(helper.getDeltaCertificateRevocationLists(xselector));
set.addAll(helper.getAttributeAuthorityRevocationLists(xselector));
set
.addAll(helper
.getAttributeCertificateRevocationLists(xselector));
set.addAll(helper.getAuthorityRevocationLists(xselector));
set.addAll(helper.getCertificateRevocationLists(xselector));
}
return set;
}
}
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