    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    }