001 /* Copyright (c) 2002 Graz University of Technology. All rights reserved.
002 *
003 * Redistribution and use in source and binary forms, with or without
004 * modification, are permitted provided that the following conditions are met:
005 *
006 * 1. Redistributions of source code must retain the above copyright notice,
007 * this list of conditions and the following disclaimer.
008 *
009 * 2. Redistributions in binary form must reproduce the above copyright notice,
010 * this list of conditions and the following disclaimer in the documentation
011 * and/or other materials provided with the distribution.
012 *
013 * 3. The end-user documentation included with the redistribution, if any, must
014 * include the following acknowledgment:
015 *
016 * "This product includes software developed by IAIK of Graz University of
017 * Technology."
018 *
019 * Alternately, this acknowledgment may appear in the software itself, if
020 * and wherever such third-party acknowledgments normally appear.
021 *
022 * 4. The names "Graz University of Technology" and "IAIK of Graz University of
023 * Technology" must not be used to endorse or promote products derived from
024 * this software without prior written permission.
025 *
026 * 5. Products derived from this software may not be called
027 * "IAIK PKCS Wrapper", nor may "IAIK" appear in their name, without prior
028 * written permission of Graz University of Technology.
029 *
030 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
031 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
032 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
033 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LICENSOR BE
034 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
035 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
036 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
037 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
038 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
039 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
040 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
041 * POSSIBILITY OF SUCH DAMAGE.
042 */
043
044 package demo.pkcs.pkcs11;
045
046 import java.applet.Applet;
047
048 import iaik.pkcs.pkcs11.Module;
049 import iaik.pkcs.pkcs11.Info;
050
051
052
053 /**
054 * This demo program lists information about a module.
055 *
056 * @author <a href="mailto:Karl.Scheibelhofer@iaik.at"> Karl Scheibelhofer </a>
057 * @version 0.1
058 * @invariants
059 */
060 public class ModuleInfo extends Applet {
061
062 protected Module pkcs11Module_;
063
064 /**
065 * Initialize this applet. Loads and initializes the module.
066 */
067 public void init() {
068 String moduleName = getParameter("ModuleName");
069 System.out.println("initializing module " + moduleName+ " ... ");
070 try {
071 pkcs11Module_ = Module.getInstance(moduleName);
072 pkcs11Module_.initialize(null);
073 } catch (Throwable ex) {
074 ex.printStackTrace();
075 }
076 System.out.println("...finished initializing");
077 }
078
079 /**
080 * Start this applet. Gets info about the module and dumps it to the console.
081 */
082 public void start() {
083 System.out.println("starting... ");
084
085 try {
086 System.out.print("getting module info...");
087 Info info = pkcs11Module_.getInfo();
088 System.out.println("finished");
089 System.out.println("module info is:");
090 System.out.println(info);
091 } catch (Throwable ex) {
092 ex.printStackTrace();
093 }
094 System.out.flush();
095 System.err.flush();
096
097 System.out.println("...finished starting");
098 }
099
100 /**
101 * Stop this applet. Does effectively nothing.
102 */
103 public void stop() {
104 System.out.print("stopping... ");
105 System.out.println("finished");
106 }
107
108 /**
109 * Destroy this applet. Finalizes the module.
110 */
111 public void destroy() {
112 System.out.print("preparing for unloading...");
113 try {
114 pkcs11Module_.finalize(null);
115 pkcs11Module_ = null;
116 } catch (Throwable ex) {
117 ex.printStackTrace();
118 }
119 System.out.println("finished");
120 }
121
122 }