1 /*

     2  * Copyright 2002-2005 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 

    26 package com.sun.jndi.ldap;

    27 

    28 import java.util.Arrays; // JDK 1.2

    29 import java.util.Hashtable;

    30 

    31 import java.io.OutputStream;

    32 import javax.naming.ldap.Control;

    33 

    34 /**

    35  * Extends SimpleClientId to add property values specific for Digest-MD5.

    36  * This includes:

    37  * realm, authzid, qop, strength, maxbuffer, mutual-auth, reuse,

    38  * all policy-related selection properties.

    39  * Two DigestClientIds are identical iff they pass the SimpleClientId

    40  * equals() test and that all of these property values are the same.

    41  *

    42  * @author Rosanna Lee

    43  */

    44 class DigestClientId extends SimpleClientId {

    45     private static final String[] SASL_PROPS = {

    46         "java.naming.security.sasl.authorizationId",

    47         "java.naming.security.sasl.realm",

    48         "javax.security.sasl.qop",

    49         "javax.security.sasl.strength",

    50         "javax.security.sasl.reuse",

    51         "javax.security.sasl.server.authentication",

    52         "javax.security.sasl.maxbuffer",

    53         "javax.security.sasl.policy.noplaintext",

    54         "javax.security.sasl.policy.noactive",

    55         "javax.security.sasl.policy.nodictionary",

    56         "javax.security.sasl.policy.noanonymous",

    57         "javax.security.sasl.policy.forward",

    58         "javax.security.sasl.policy.credentials",

    59     };

    60 

    61     final private String[] propvals;

    62     final private int myHash;

    63     private int pHash = 0;

    64 

    65     DigestClientId(int version, String hostname, int port,

    66         String protocol, Control[] bindCtls, OutputStream trace,

    67         String socketFactory, String username,

    68         Object passwd, Hashtable env) {

    69 

    70         super(version, hostname, port, protocol, bindCtls, trace,

    71             socketFactory, username, passwd);

    72 

    73         if (env == null) {

    74             propvals = null;

    75         } else {

    76             // Could be smarter and apply default values for props

    77             // but for now, we just record and check exact matches

    78             propvals = new String[SASL_PROPS.length];

    79             for (int i = 0; i < SASL_PROPS.length; i++) {

    80                 propvals[i] = (String) env.get(SASL_PROPS[i]);

    81                 if (propvals[i] != null) {

    82                     pHash = pHash * 31 + propvals[i].hashCode();

    83                 }

    84             }

    85         }

    86         myHash = super.hashCode() + pHash;

    87     }

    88 

    89     public boolean equals(Object obj) {

    90         if (!(obj instanceof DigestClientId)) {

    91             return false;

    92         }

    93         DigestClientId other = (DigestClientId)obj;

    94         return myHash == other.myHash

    95             && pHash == other.pHash

    96             && super.equals(obj)

    97             && Arrays.equals(propvals, other.propvals);

    98     }

    99 

   100     public int hashCode() {

   101         return myHash;

   102     }

   103 

   104     public String toString() {

   105         if (propvals != null) {

   106             StringBuffer buf = new StringBuffer();

   107             for (int i = 0; i < propvals.length; i++) {

   108                 buf.append(':');

   109                 if (propvals[i] != null) {

   110                     buf.append(propvals[i]);

   111                 }

   112             }

   113             return super.toString() + buf.toString();

   114         } else {

   115             return super.toString();

   116         }

   117     }

   118 }