SubjectEqualsDNCertificateMapper.java revision 99aaa917a95d7ec19e14dad25f61f58ff84753b1
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at legal-notices/CDDLv1_0.txt.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Copyright 2006-2008 Sun Microsystems, Inc.
* Portions Copyright 2013-2015 ForgeRock AS
*/
/**
* This class implements a very simple Directory Server certificate mapper that
* will map a certificate to a user only if the subject of the peer certificate
* exactly matches the DN of a user in the Directory Server.
*/
public class SubjectEqualsDNCertificateMapper
{
/**
* Creates a new instance of this certificate mapper. Note that all actual
* initialization should be done in the
* <CODE>initializeCertificateMapper</CODE> method.
*/
public SubjectEqualsDNCertificateMapper()
{
super();
}
/** {@inheritDoc} */
{
// No initialization is required.
}
/**
* Establishes a mapping between the information in the provided certificate
* chain to the DN of a single user in the Directory Server.
*
* @param certificateChain The certificate chain presented by the client
* during SSL negotiation. The peer certificate
* will be listed first, followed by the ordered
* issuer chain as appropriate.
*
* @return The DN of the one user to whom the mapping was established, or
* <CODE>null</CODE> if no mapping was established and no special
* message is required to send back to the client.
*
* @throws DirectoryException If a problem occurred while attempting to
* establish the mapping. This may include
* internal failures, a mapping which matches
* multiple users, or any other case in which an
* error message should be returned to the
* client.
*/
throws DirectoryException
{
// Make sure that a peer certificate was provided.
{
}
// Get the first certificate in the chain. It must be an X.509 certificate.
try
{
}
catch (Exception e)
{
logger.traceException(e);
}
// Get the subject from the peer certificate and decode it as a DN.
try
{
}
catch (Exception e)
{
logger.traceException(e);
LocalizableMessage message = ERR_SEDCM_CANNOT_DECODE_SUBJECT_AS_DN.get(peerPrincipal, getExceptionMessage(e));
}
// Acquire a read lock on the user entry. If this fails, then so will the
// certificate mapping.
{
}
// Retrieve the entry with the specified DN from the directory.
try
{
}
catch (DirectoryException de)
{
}
catch (Exception e)
{
logger.traceException(e);
}
finally
{
}
{
}
else
{
return userEntry;
}
}
}