mirror of git://gcc.gnu.org/git/gcc.git
138 lines
4.3 KiB
Java
138 lines
4.3 KiB
Java
/* X509CRLSelectorImpl.java -- implementation of an X509CRLSelector.
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Copyright (C) 2004 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.java.security.x509;
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import java.io.IOException;
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import java.security.Principal;
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import java.security.cert.CRL;
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import java.security.cert.CRLSelector;
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import java.security.cert.X509CRL;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.Set;
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import javax.security.auth.x500.X500Principal;
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/**
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* Sun's implementation of X509CRLSelector sucks. This one tries to work
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* better.
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*/
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public class X509CRLSelectorImpl implements CRLSelector
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{
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// Fields.
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// -------------------------------------------------------------------------
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private Set issuerNames;
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// Constructor.
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// -------------------------------------------------------------------------
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public X509CRLSelectorImpl()
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{
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issuerNames = new HashSet();
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}
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// Instance methods.
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// -------------------------------------------------------------------------
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public void addIssuerName(byte[] issuerName) throws IOException
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{
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issuerNames.add(new X500DistinguishedName(issuerName));
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}
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public void addIssuerName(String issuerName)
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{
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issuerNames.add(new X500DistinguishedName(issuerName));
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}
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public void addIssuerName(Principal issuerName) throws IOException
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{
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if (issuerName instanceof X500DistinguishedName)
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issuerNames.add(issuerName);
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else if (issuerName instanceof X500Principal)
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issuerNames.add(new X500DistinguishedName(((X500Principal) issuerName).getEncoded()));
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else
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issuerNames.add(new X500DistinguishedName(issuerName.getName()));
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}
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public Collection getIssuerNames()
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{
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return Collections.unmodifiableSet(issuerNames);
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}
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public Object clone()
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{
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X509CRLSelectorImpl copy = new X509CRLSelectorImpl();
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copy.issuerNames.addAll(issuerNames);
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return copy;
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}
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public boolean match(CRL crl)
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{
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if (!(crl instanceof X509CRL))
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return false;
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try
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{
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Principal p = ((X509CRL) crl).getIssuerDN();
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X500DistinguishedName thisName = null;
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if (p instanceof X500DistinguishedName)
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thisName = (X500DistinguishedName) p;
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else if (p instanceof X500Principal)
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thisName = new X500DistinguishedName(((X500Principal) p).getEncoded());
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else
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thisName = new X500DistinguishedName(p.getName());
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for (Iterator it = issuerNames.iterator(); it.hasNext(); )
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{
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X500DistinguishedName name = (X500DistinguishedName) it.next();
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if (thisName.equals(name))
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return true;
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}
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}
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catch (Exception x)
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{
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}
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return false;
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}
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}
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