0N/A/*
2362N/A * Copyright (c) 1996, 2008, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A
0N/Apackage sun.security.ssl;
0N/A
0N/Aimport java.security.SecureRandom;
0N/A
0N/A/**
0N/A * Encapsulates an SSL session ID. SSL Session IDs are not reused by
0N/A * servers during the lifetime of any sessions it created. Sessions may
0N/A * be used by many connections, either concurrently (for example, two
0N/A * connections to a web server at the same time) or sequentially (over as
0N/A * long a time period as is allowed by a given server).
0N/A *
0N/A * @author Satish Dharmaraj
0N/A * @author David Brownell
0N/A */
0N/Afinal
0N/Aclass SessionId
0N/A{
0N/A private byte sessionId []; // max 32 bytes
0N/A
0N/A /** Constructs a new session ID ... perhaps for a rejoinable session */
0N/A SessionId (boolean isRejoinable, SecureRandom generator)
0N/A {
0N/A if (isRejoinable)
0N/A // this will be unique, it's a timestamp plus much randomness
0N/A sessionId = new RandomCookie (generator).random_bytes;
0N/A else
0N/A sessionId = new byte [0];
0N/A }
0N/A
0N/A /** Constructs a session ID from a byte array (max size 32 bytes) */
0N/A SessionId (byte sessionId [])
0N/A { this.sessionId = sessionId; }
0N/A
0N/A /** Returns the length of the ID, in bytes */
0N/A int length ()
0N/A { return sessionId.length; }
0N/A
0N/A /** Returns the bytes in the ID. May be an empty array. */
0N/A byte [] getId ()
0N/A {
28N/A return sessionId.clone ();
0N/A }
0N/A
0N/A /** Returns the ID as a string */
0N/A public String toString ()
0N/A {
0N/A int len = sessionId.length;
0N/A StringBuffer s = new StringBuffer (10 + 2 * len);
0N/A
0N/A s.append ("{");
0N/A for (int i = 0; i < len; i++) {
0N/A s.append (0x0ff & sessionId [i]);
0N/A if (i != (len - 1))
0N/A s.append (", ");
0N/A }
0N/A s.append ("}");
0N/A return s.toString ();
0N/A }
0N/A
0N/A
0N/A /** Returns a value which is the same for session IDs which are equal */
0N/A public int hashCode ()
0N/A {
0N/A int retval = 0;
0N/A
0N/A for (int i = 0; i < sessionId.length; i++)
0N/A retval += sessionId [i];
0N/A return retval;
0N/A }
0N/A
0N/A /** Returns true if the parameter is the same session ID */
0N/A public boolean equals (Object obj)
0N/A {
0N/A if (!(obj instanceof SessionId))
0N/A return false;
0N/A
0N/A SessionId s = (SessionId) obj;
0N/A byte b [] = s.getId ();
0N/A
0N/A if (b.length != sessionId.length)
0N/A return false;
0N/A for (int i = 0; i < sessionId.length; i++) {
0N/A if (b [i] != sessionId [i])
0N/A return false;
0N/A }
0N/A return true;
0N/A }
0N/A}