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.io.BufferedReader; 047 import java.io.ByteArrayOutputStream; 048 import java.io.FileInputStream; 049 import java.io.InputStream; 050 import java.io.InputStreamReader; 051 import java.io.PrintWriter; 052 053 import iaik.pkcs.pkcs11.Module; 054 import iaik.pkcs.pkcs11.Session; 055 import iaik.pkcs.pkcs11.Token; 056 import iaik.pkcs.pkcs11.TokenInfo; 057 import iaik.pkcs.pkcs11.objects.Data; 058 059 060 061 /** 062 * This demo program can be used to download data to the card. 063 * 064 * @author <a href="mailto:Karl.Scheibelhofer@iaik.at"> Karl Scheibelhofer </a> 065 * @version 0.1 066 * @invariants 067 */ 068 public class DownloadData { 069 070 static BufferedReader input_; 071 072 static PrintWriter output_; 073 074 static { 075 try { 076 //output_ = new PrintWriter(new FileWriter("SignAndVerify_output.txt"), true); 077 output_ = new PrintWriter(System.out, true); 078 input_ = new BufferedReader(new InputStreamReader(System.in)); 079 } catch (Throwable thr) { 080 thr.printStackTrace(); 081 output_ = new PrintWriter(System.out, true); 082 input_ = new BufferedReader(new InputStreamReader(System.in)); 083 } 084 } 085 086 public static void main(String[] args) { 087 if (args.length != 3) { 088 printUsage(); 089 System.exit(1); 090 } 091 092 try { 093 094 Module pkcs11Module = Module.getInstance(args[0]); 095 pkcs11Module.initialize(null); 096 097 Token token = Util.selectToken(pkcs11Module, output_, input_); 098 if (token == null) { 099 output_.println("We have no token to proceed. Finished."); 100 output_.flush(); 101 System.exit(0); 102 } 103 TokenInfo tokenInfo = token.getTokenInfo(); 104 105 output_.println("################################################################################"); 106 output_.println("Information of Token:"); 107 output_.println(tokenInfo); 108 output_.println("################################################################################"); 109 110 output_.println("################################################################################"); 111 output_.println("Reading data from: " + args[1]); 112 InputStream dataInputStream = new FileInputStream(args[1]); 113 ByteArrayOutputStream bufferStream = new ByteArrayOutputStream(256); 114 115 // read the data from the file 116 byte[] buffer = new byte[4096]; 117 int bytesRead; 118 while ((bytesRead = dataInputStream.read(buffer)) >= 0) { 119 bufferStream.write(buffer, 0, bytesRead); 120 } 121 dataInputStream.close(); 122 123 byte[] data = bufferStream.toByteArray(); 124 output_.println("################################################################################"); 125 126 // open an read-write user session 127 Session session = Util.openAuthorizedSession(token, Token.SessionReadWriteBehavior.RW_SESSION, output_, input_); 128 129 output_.println("################################################################################"); 130 output_.println("creating data object on the card... "); 131 output_.flush(); 132 133 // create certificate object template 134 Data dataObjectTemplate = new Data(); 135 136 // we could also set the name that manages this data object 137 //dataObjectTemplate.getApplication().setCharArrayValue("Application Name"); 138 139 // set the data object's label 140 dataObjectTemplate.getLabel().setCharArrayValue(args[2].toCharArray()); 141 142 // set the object's data content 143 dataObjectTemplate.getValue().setByteArrayValue(data); 144 145 // ensure that it is stored on the token and not just in this session 146 dataObjectTemplate.getToken().setBooleanValue(Boolean.TRUE); 147 148 // print template 149 output_.println(dataObjectTemplate); 150 151 // create object 152 session.createObject(dataObjectTemplate); 153 154 output_.println("################################################################################"); 155 156 session.closeSession(); 157 pkcs11Module.finalize(null); 158 159 } catch (Throwable thr) { 160 thr.printStackTrace(); 161 } 162 } 163 164 public static void printUsage() { 165 output_.println("Usage: DownloadData <PKCS#11 module> <data file> <data object label>"); 166 output_.println(" e.g.: DownloadData gclib.dll data.dat \"Student Data\""); 167 output_.println("The given DLL must be in the search path of the system."); 168 } 169 170 }