/* * Copyright (c) 2002, 2005, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.jndi.ldap; import java.util.Arrays; // JDK 1.2import java.util.Hashtable; import java.io.OutputStream;import javax.naming.ldap.Control; /** * Extends SimpleClientId to add property values specific for Digest-MD5. * This includes: * realm, authzid, qop, strength, maxbuffer, mutual-auth, reuse, * all policy-related selection properties. * Two DigestClientIds are identical iff they pass the SimpleClientId * equals() test and that all of these property values are the same. * * @author Rosanna Lee */class DigestClientId extends SimpleClientId {    private static final String[] SASL_PROPS = {        "java.naming.security.sasl.authorizationId",        "java.naming.security.sasl.realm",        "javax.security.sasl.qop",        "javax.security.sasl.strength",        "javax.security.sasl.reuse",        "javax.security.sasl.server.authentication",        "javax.security.sasl.maxbuffer",        "javax.security.sasl.policy.noplaintext",        "javax.security.sasl.policy.noactive",        "javax.security.sasl.policy.nodictionary",        "javax.security.sasl.policy.noanonymous",        "javax.security.sasl.policy.forward",        "javax.security.sasl.policy.credentials",    };     final private String[] propvals;    final private int myHash;    private int pHash = 0;     DigestClientId(int version, String hostname, int port,        String protocol, Control[] bindCtls, OutputStream trace,        String socketFactory, String username,        Object passwd, Hashtable env) {         super(version, hostname, port, protocol, bindCtls, trace,            socketFactory, username, passwd);         if (env == null) {            propvals = null;        } else {            // Could be smarter and apply default values for props            // but for now, we just record and check exact matches            propvals = new String[SASL_PROPS.length];            for (int i = 0; i < SASL_PROPS.length; i++) {                propvals[i] = (String) env.get(SASL_PROPS[i]);                if (propvals[i] != null) {                    pHash = pHash * 31 + propvals[i].hashCode();                }            }        }        myHash = super.hashCode() + pHash;    }     public boolean equals(Object obj) {        if (!(obj instanceof DigestClientId)) {            return false;        }        DigestClientId other = (DigestClientId)obj;        return myHash == other.myHash            && pHash == other.pHash            && super.equals(obj)            && Arrays.equals(propvals, other.propvals);    }     public int hashCode() {        return myHash;    }     public String toString() {        if (propvals != null) {            StringBuffer buf = new StringBuffer();            for (int i = 0; i < propvals.length; i++) {                buf.append(':');                if (propvals[i] != null) {                    buf.append(propvals[i]);                }            }            return super.toString() + buf.toString();        } else {            return super.toString();        }    }}