    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.FileInputStream;
    048    import java.io.FileOutputStream;
    049    import java.io.InputStream;
    050    import java.io.InputStreamReader;
    051    import java.io.OutputStream;
    052    import java.io.PrintWriter;
    053    import java.security.Signature;
    054    import java.util.Arrays;
    055    import java.util.List;
    056
    057    import iaik.asn1.structures.AlgorithmID;
    058    import iaik.pkcs.pkcs11.Mechanism;
    059    import iaik.pkcs.pkcs11.MechanismInfo;
    060    import iaik.pkcs.pkcs11.Module;
    061    import iaik.pkcs.pkcs11.Session;
    062    import iaik.pkcs.pkcs11.Token;
    063    import iaik.pkcs.pkcs11.objects.PrivateKey;
    064    import iaik.pkcs.pkcs11.objects.RSAPrivateKey;
    065    import iaik.x509.X509CRL;
    066
    067
    068
    069    /**
    070     * Signs an X.509 CRL using a token. The actual CRL specific operations
    071     * are in the last section of this demo.
    072     * The hash is calculated outside the token. This implementation just uses raw
    073     * RSA.
    074     *
    075     * @author <a href="mailto:Karl.Scheibelhofer@iaik.at"> Karl Scheibelhofer </a>
    076     * @version 0.1
    077     * @invariants
    078     */
    079    public class SignCRL {
    080
    081      static PrintWriter output_;
    082
    083      static BufferedReader input_;
    084
    085      static {
    086        try {
    087          //output_ = new PrintWriter(new FileWriter("GetInfo_output.txt"), true);
    088          output_ = new PrintWriter(System.out, true);
    089          input_ = new BufferedReader(new InputStreamReader(System.in));
    090        } catch (Throwable thr) {
    091          thr.printStackTrace();
    092          output_ = new PrintWriter(System.out, true);
    093          input_ = new BufferedReader(new InputStreamReader(System.in));
    094        }
    095      }
    096
    097      public static void main(String[] args) {
    098        if (args.length != 3) {
    099          printUsage();
    100          System.exit(1);
    101        }
    102
    103        try {
    104
    105          Module pkcs11Module = Module.getInstance(args[0]);
    106          pkcs11Module.initialize(null);
    107
    108          Token token = Util.selectToken(pkcs11Module, output_, input_);
    109          if (token == null) {
    110            output_.println("We have no token to proceed. Finished.");
    111            output_.flush();
    112            System.exit(0);
    113          }
    114
    115          List supportedMechanisms = Arrays.asList(token.getMechanismList());
    116          if (!supportedMechanisms.contains(Mechanism.RSA_PKCS)) {
    117            output_.print("This token does not support raw RSA signing!");
    118            output_.flush();
    119            System.exit(0);
    120          } else {
    121            MechanismInfo rsaMechanismInfo = token.getMechanismInfo(Mechanism.RSA_PKCS);
    122            if (!rsaMechanismInfo.isSign()) {
    123              output_.print("This token does not support RSA signing according to PKCS!");
    124              output_.flush();
    125              System.exit(0);
    126            }
    127          }
    128
    129          Session session = Util.openAuthorizedSession(token, Token.SessionReadWriteBehavior.RO_SESSION, output_, input_);
    130
    131          // first we search for private RSA keys that we can use for signing
    132          RSAPrivateKey privateSignatureKeyTemplate = new RSAPrivateKey();
    133          privateSignatureKeyTemplate.getSign().setBooleanValue(Boolean.TRUE);
    134
    135          KeyAndCertificate selectedSignatureKeyAndCertificate =
    136              Util.selectKeyAndCertificate(session, privateSignatureKeyTemplate, output_, input_);
    137          if (selectedSignatureKeyAndCertificate == null) {
    138            output_.println("We have no signature key to proceed. Finished.");
    139            output_.flush();
    140            System.exit(0);
    141          }
    142
    143          PrivateKey selectedSignatureKey = (PrivateKey) selectedSignatureKeyAndCertificate.getKey();
    144
    145          // here the interesting code starts
    146
    147          output_.println("################################################################################");
    148          output_.println("signing demo CRL");
    149
    150          Signature tokenSignatureEngine =
    151              new PKCS11SignatureEngine("SHA1withRSA", session, Mechanism.RSA_PKCS, AlgorithmID.sha1);
    152          AlgorithmIDAdapter pkcs11Sha1RSASignatureAlgorithmID = new AlgorithmIDAdapter(AlgorithmID.sha1WithRSAEncryption);
    153          pkcs11Sha1RSASignatureAlgorithmID.setSignatureInstance(tokenSignatureEngine);
    154
    155          InputStream templateCRLStream = new FileInputStream(args[1]);
    156          X509CRL crl = new X509CRL(templateCRLStream);
    157
    158          java.security.PrivateKey tokenSignatureKey = new TokenPrivateKey(selectedSignatureKey);
    159
    160          output_.print("signing CRL... ");
    161          crl.setSignatureAlgorithm(pkcs11Sha1RSASignatureAlgorithmID);
    162          crl.sign(tokenSignatureKey);
    163          output_.println("finished");
    164
    165          output_.print("writing CRL to file \"");
    166          output_.print(args[2]);
    167          output_.print("\"... ");
    168          OutputStream crlStream = new FileOutputStream(args[2]);
    169          crl.writeTo(crlStream);
    170          output_.println("finished");
    171
    172          output_.println("################################################################################");
    173
    174          session.closeSession();
    175          pkcs11Module.finalize(null);
    176
    177        } catch (Throwable thr) {
    178          thr.printStackTrace();
    179        } finally {
    180          output_.close();
    181        }
    182      }
    183
    184      public static void printUsage() {
    185        output_.println("Usage: SignCRL <PKCS#11 module> <DER-encoded X.509 template CRL> <DER-encoded CRL output file>");
    186        output_.println(" e.g.: SignCRL pk2priv.dll templateCRL.der signedCRL.der");
    187        output_.println("The given DLL must be in the search path of the system.");
    188      }
    189
    190    }