/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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* Portions Copyright 2014 ForgeRock AS
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*/
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package org.opends.server.schema;
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import org.forgerock.i18n.slf4j.LocalizedLogger;
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import org.forgerock.opendj.ldap.ByteSequence;
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import org.forgerock.opendj.ldap.ByteString;
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import org.forgerock.opendj.ldap.ConditionResult;
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import org.opends.server.api.PasswordStorageScheme;
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import static org.opends.server.core.DirectoryServer.*;
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/**
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* Implementation of the userPasswordMatch matching rule, which can be used
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* to determine whether a clear-text value matches an encoded password.
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* <p>
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* This matching rule serves a similar purpose to the equivalent
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* AuthPasswordEqualityMatchingRule defined in RFC 3112 (http://tools.ietf.org/html/rfc3112).
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*/
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class UserPasswordEqualityMatchingRule extends AbstractPasswordEqualityMatchingRuleImpl
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{
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private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
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/** {@inheritDoc} */
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@Override
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protected ConditionResult valuesMatch(ByteSequence attributeValue, ByteSequence assertionValue)
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{
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// We must be able to decode the attribute value using the user password
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// syntax.
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String[] userPWComponents;
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try
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{
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userPWComponents = UserPasswordSyntax.decodeUserPassword(attributeValue.toString());
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}
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catch (Exception e)
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{
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logger.traceException(e);
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return ConditionResult.FALSE;
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}
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// The first element of the array will be the scheme.
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// Make sure that we support the requested scheme.
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PasswordStorageScheme<?> storageScheme = getPasswordStorageScheme(userPWComponents[0]);
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if (storageScheme == null)
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{
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// It's not a scheme that we can support.
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return ConditionResult.FALSE;
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}
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// We support the scheme, so make the determination.
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return ConditionResult.valueOf(
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storageScheme.passwordMatches(assertionValue, ByteString.valueOf(userPWComponents[1])));
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}
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}
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