    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.FileOutputStream;
    048    import java.io.InputStreamReader;
    049    import java.io.PrintWriter;
    050    import java.math.BigInteger;
    051    import java.security.KeyFactory;
    052    import java.security.spec.RSAPublicKeySpec;
    053    import java.security.spec.X509EncodedKeySpec;
    054    import java.util.Arrays;
    055    import java.util.HashSet;
    056    import java.util.Random;
    057
    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.Slot;
    063    import iaik.pkcs.pkcs11.Token;
    064    import iaik.pkcs.pkcs11.TokenInfo;
    065    import iaik.pkcs.pkcs11.objects.KeyPair;
    066    import iaik.pkcs.pkcs11.objects.Object;
    067    import iaik.pkcs.pkcs11.objects.RSAPrivateKey;
    068    import iaik.pkcs.pkcs11.objects.RSAPublicKey;
    069    import iaik.pkcs.pkcs11.wrapper.Functions;
    070
    071
    072
    073    /**
    074     * This demo program generates a 2048 bit RSA key-pair on the token and writes
    075     * the public key to a file.
    076     *
    077     * @author <a href="mailto:Karl.Scheibelhofer@iaik.at"> Karl Scheibelhofer </a>
    078     * @version 0.1
    079     * @invariants
    080     */
    081    public class GenerateKeyPair2048 {
    082
    083      static BufferedReader input_;
    084
    085      static PrintWriter output_;
    086
    087      static {
    088        try {
    089          //output_ = new PrintWriter(new FileWriter("SignAndVerify_output.txt"), true);
    090          output_ = new PrintWriter(System.out, true);
    091          input_ = new BufferedReader(new InputStreamReader(System.in));
    092        } catch (Throwable thr) {
    093          thr.printStackTrace();
    094          output_ = new PrintWriter(System.out, true);
    095          input_ = new BufferedReader(new InputStreamReader(System.in));
    096       }
    097      }
    098
    099      public static void main(String[] args) {
    100        if (args.length != 2) {
    101          printUsage();
    102          System.exit(1);
    103        }
    104
    105        try {
    106
    107          //Security.addProvider(new IAIK());
    108
    109          Module pkcs11Module = Module.getInstance(args[0]);
    110          pkcs11Module.initialize(null);
    111
    112          Slot[] slots = pkcs11Module.getSlotList(Module.SlotRequirement.TOKEN_PRESENT);
    113
    114          if (slots.length == 0) {
    115            output_.println("No slot with present token found!");
    116            System.exit(0);
    117          }
    118
    119          Slot selectedSlot = slots[0];
    120          Token token = selectedSlot.getToken();
    121          TokenInfo tokenInfo = token.getTokenInfo();
    122
    123          output_.println("################################################################################");
    124          output_.println("Information of Token:");
    125          output_.println(tokenInfo);
    126          output_.println("################################################################################");
    127
    128          Session session = Util.openAuthorizedSession(token, Token.SessionReadWriteBehavior.RW_SESSION, output_, input_);
    129              // token.openSession(Token.SessionType.SERIAL_SESSION, Token.SessionReadWriteBehavior.RW_SESSION, null, null);
    130
    131          output_.println("################################################################################");
    132          output_.print("Generating new 2048 bit RSA key-pair... ");
    133          output_.flush();
    134
    135          // first check out what attributes of the keys we may set
    136          HashSet supportedMechanisms = new HashSet(Arrays.asList(token.getMechanismList()));
    137
    138          MechanismInfo signatureMechanismInfo;
    139          if (supportedMechanisms.contains(Mechanism.RSA_PKCS)) {
    140            signatureMechanismInfo = token.getMechanismInfo(Mechanism.RSA_PKCS);
    141          } else if (supportedMechanisms.contains(Mechanism.RSA_X_509)) {
    142            signatureMechanismInfo = token.getMechanismInfo(Mechanism.RSA_X_509);
    143          } else if (supportedMechanisms.contains(Mechanism.RSA_9796)) {
    144            signatureMechanismInfo = token.getMechanismInfo(Mechanism.RSA_9796);
    145          } else if (supportedMechanisms.contains(Mechanism.RSA_PKCS_OAEP)) {
    146            signatureMechanismInfo = token.getMechanismInfo(Mechanism.RSA_PKCS_OAEP);
    147          } else {
    148            signatureMechanismInfo = null;
    149          }
    150
    151          Mechanism keyPairGenerationMechanism = Mechanism.RSA_PKCS_KEY_PAIR_GEN;
    152          RSAPublicKey rsaPublicKeyTemplate = new RSAPublicKey();
    153          RSAPrivateKey rsaPrivateKeyTemplate = new RSAPrivateKey();
    154
    155          // set the general attributes for the public key
    156          rsaPublicKeyTemplate.getModulusBits().setLongValue(new Long(2048));
    157          byte[] publicExponentBytes = {0x01, 0x00, 0x01}; // 2^16 + 1
    158          rsaPublicKeyTemplate.getPublicExponent().setByteArrayValue(publicExponentBytes);
    159          rsaPublicKeyTemplate.getToken().setBooleanValue(Boolean.TRUE);
    160          byte[] id = new byte[20];
    161          new Random().nextBytes(id);
    162          rsaPublicKeyTemplate.getId().setByteArrayValue(id);
    163          //rsaPublicKeyTemplate.getLabel().setCharArrayValue(args[2].toCharArray());
    164
    165          rsaPrivateKeyTemplate.getSensitive().setBooleanValue(Boolean.TRUE);
    166          rsaPrivateKeyTemplate.getToken().setBooleanValue(Boolean.TRUE);
    167          rsaPrivateKeyTemplate.getPrivate().setBooleanValue(Boolean.TRUE);
    168          rsaPrivateKeyTemplate.getId().setByteArrayValue(id);
    169          //byte[] subject = args[1].getBytes();
    170          //rsaPrivateKeyTemplate.getSubject().setByteArrayValue(subject);
    171          //rsaPrivateKeyTemplate.getLabel().setCharArrayValue(args[2].toCharArray());
    172
    173          // set the attributes in a way netscape does, this should work with most tokens
    174          if (signatureMechanismInfo != null) {
    175            rsaPublicKeyTemplate.getVerify().setBooleanValue(new Boolean(signatureMechanismInfo.isVerify()));
    176            rsaPublicKeyTemplate.getVerifyRecover().setBooleanValue(new Boolean(signatureMechanismInfo.isVerifyRecover()));
    177            rsaPublicKeyTemplate.getEncrypt().setBooleanValue(new Boolean(signatureMechanismInfo.isEncrypt()));
    178            rsaPublicKeyTemplate.getDerive().setBooleanValue(new Boolean(signatureMechanismInfo.isDerive()));
    179            rsaPublicKeyTemplate.getWrap().setBooleanValue(new Boolean(signatureMechanismInfo.isWrap()));
    180
    181            rsaPrivateKeyTemplate.getSign().setBooleanValue(new Boolean(signatureMechanismInfo.isSign()));
    182            rsaPrivateKeyTemplate.getSignRecover().setBooleanValue(new Boolean(signatureMechanismInfo.isSignRecover()));
    183            rsaPrivateKeyTemplate.getDecrypt().setBooleanValue(new Boolean(signatureMechanismInfo.isDecrypt()));
    184            rsaPrivateKeyTemplate.getDerive().setBooleanValue(new Boolean(signatureMechanismInfo.isDerive()));
    185            rsaPrivateKeyTemplate.getUnwrap().setBooleanValue(new Boolean(signatureMechanismInfo.isUnwrap()));
    186          } else {
    187            // if we have no information we assume these attributes
    188            rsaPrivateKeyTemplate.getSign().setBooleanValue(Boolean.TRUE);
    189            rsaPrivateKeyTemplate.getDecrypt().setBooleanValue(Boolean.TRUE);
    190
    191            rsaPublicKeyTemplate.getVerify().setBooleanValue(Boolean.TRUE);
    192            rsaPublicKeyTemplate.getEncrypt().setBooleanValue(Boolean.TRUE);
    193          }
    194
    195          // netscape does not set these attribute, so we do no either
    196          rsaPublicKeyTemplate.getKeyType().setPresent(false);
    197          rsaPublicKeyTemplate.getObjectClass().setPresent(false);
    198
    199          rsaPrivateKeyTemplate.getKeyType().setPresent(false);
    200          rsaPrivateKeyTemplate.getObjectClass().setPresent(false);
    201
    202          KeyPair generatedKeyPair = session.generateKeyPair(keyPairGenerationMechanism, rsaPublicKeyTemplate, rsaPrivateKeyTemplate);
    203          RSAPublicKey generatedRSAPublicKey = (RSAPublicKey) generatedKeyPair.getPublicKey();
    204          RSAPrivateKey generatedRSAPrivateKey = (RSAPrivateKey) generatedKeyPair.getPrivateKey();
    205          // no we may work with the keys...
    206
    207          output_.println("Success");
    208          output_.println("The public key is");
    209          output_.println("_______________________________________________________________________________");
    210          output_.println(generatedRSAPublicKey);
    211          output_.println("_______________________________________________________________________________");
    212          output_.println("The private key is");
    213          output_.println("_______________________________________________________________________________");
    214          output_.println(generatedRSAPrivateKey);
    215          output_.println("_______________________________________________________________________________");
    216
    217          // write the public key to file
    218          output_.println("################################################################################");
    219          output_.println("Writing the public key of the generated key-pair to file: " + args[1]);
    220          RSAPublicKey exportableRsaPublicKey = generatedRSAPublicKey;
    221          BigInteger modulus = new BigInteger(1, exportableRsaPublicKey.getModulus().getByteArrayValue());
    222          BigInteger publicExponent = new BigInteger(1, exportableRsaPublicKey.getPublicExponent().getByteArrayValue());
    223          RSAPublicKeySpec rsaPublicKeySpec = new RSAPublicKeySpec(modulus, publicExponent);
    224          KeyFactory keyFactory = KeyFactory.getInstance("RSA");
    225          java.security.interfaces.RSAPublicKey javaRsaPublicKey = (java.security.interfaces.RSAPublicKey)
    226              keyFactory.generatePublic(rsaPublicKeySpec);
    227          X509EncodedKeySpec x509EncodedPublicKey = (X509EncodedKeySpec)
    228              keyFactory.getKeySpec(javaRsaPublicKey, X509EncodedKeySpec.class);
    229
    230          FileOutputStream publicKeyFileStream = new FileOutputStream(args[1]);
    231          publicKeyFileStream.write(x509EncodedPublicKey.getEncoded());
    232          publicKeyFileStream.flush();
    233          publicKeyFileStream.close();
    234
    235          output_.println("################################################################################");
    236
    237          // now we try to search for the generated keys
    238          output_.println("################################################################################");
    239          output_.println("Trying to search for the public key of the generated key-pair by ID: " +
    240                          Functions.toHexString(id));
    241          // set the search template for the public key
    242          RSAPublicKey exportRsaPublicKeyTemplate = new RSAPublicKey();
    243          exportRsaPublicKeyTemplate.getId().setByteArrayValue(id);
    244
    245          session.findObjectsInit(exportRsaPublicKeyTemplate);
    246          Object[] foundPublicKeys = session.findObjects(1);
    247          session.findObjectsFinal();
    248
    249          if (foundPublicKeys.length != 1) {
    250            output_.println("Error: Cannot find the public key under the given ID!");
    251          } else {
    252            output_.println("Found public key!");
    253            output_.println("_______________________________________________________________________________");
    254            output_.println(foundPublicKeys[0]);
    255            output_.println("_______________________________________________________________________________");
    256          }
    257
    258          output_.println("################################################################################");
    259
    260          session.closeSession();
    261          pkcs11Module.finalize(null);
    262
    263        } catch (Throwable thr) {
    264          thr.printStackTrace();
    265        }
    266      }
    267
    268      public static void printUsage() {
    269        output_.println("Usage: GenerateKeyPair2048 <PKCS#11 module> <X.509 encoded public key file>");
    270        output_.println(" e.g.: GenerateKeyPair2048 pk2priv.dll publicKey.xpk");
    271        output_.println("The given DLL must be in the search path of the system.");
    272      }
    273
    274    }