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.ByteArrayOutputStream;
047 import java.io.FileInputStream;
048 import java.io.InputStream;
049 import java.io.PrintWriter;
050 import java.math.BigInteger;
051 import java.util.Arrays;
052
053 import iaik.pkcs.pkcs11.Mechanism;
054 import iaik.pkcs.pkcs11.Module;
055 import iaik.pkcs.pkcs11.Session;
056 import iaik.pkcs.pkcs11.Slot;
057 import iaik.pkcs.pkcs11.Token;
058 import iaik.pkcs.pkcs11.TokenException;
059 import iaik.pkcs.pkcs11.objects.DES3SecretKey;
060 // import iaik.security.provider.IAIK;
061
062
063
064 /**
065 * This demo program uses a PKCS#11 module to MAC a given file and test
066 * if the MAC can be verified.
067 *
068 * @author <a href="mailto:Karl.Scheibelhofer@iaik.at"> Karl Scheibelhofer </a>
069 * @version 0.1
070 * @invariants
071 */
072 public class MAC {
073
074 static PrintWriter output_;
075
076 static {
077 try {
078 //output_ = new PrintWriter(new FileWriter("Encrypt_output.txt"), true);
079 output_ = new PrintWriter(System.out, true);
080 } catch (Throwable thr) {
081 thr.printStackTrace();
082 output_ = new PrintWriter(System.out, true);
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 // Security.addProvider(new IAIK());
094
095 Module pkcs11Module = Module.getInstance(args[0]);
096 pkcs11Module.initialize(null);
097
098 Slot[] slots = pkcs11Module.getSlotList(Module.SlotRequirement.TOKEN_PRESENT);
099
100 if (slots.length == 0) {
101 output_.println("No slot with present token found!");
102 System.exit(0);
103 }
104
105 Slot selectedSlot = slots[0];
106 Token token = selectedSlot.getToken();
107
108 Session session =
109 token.openSession(Token.SessionType.SERIAL_SESSION, Token.SessionReadWriteBehavior.RO_SESSION, null, null);
110
111 // login user
112 //session.login(Session.UserType.USER, args[1].toCharArray());
113
114 output_.println("################################################################################");
115 output_.println("generate secret MAC key");
116
117 Mechanism keyMechanism = Mechanism.DES3_KEY_GEN;
118 DES3SecretKey secretMACKeyTemplate = new DES3SecretKey();
119 secretMACKeyTemplate.getSign().setBooleanValue(Boolean.TRUE);
120 secretMACKeyTemplate.getVerify().setBooleanValue(Boolean.TRUE);
121
122 DES3SecretKey secretMACKey = (DES3SecretKey) session.generateKey(keyMechanism, secretMACKeyTemplate);
123
124 /*
125 GenericSecretKey secretMACKeyTemplate = new GenericSecretKey();
126 secretMACKeyTemplate.getSign().setBooleanValue(Boolean.TRUE);
127 secretMACKeyTemplate.getVerify().setBooleanValue(Boolean.TRUE);
128 secretMACKeyTemplate.getToken().setBooleanValue(Boolean.FALSE);
129
130 // generate some bytes random data that we can use as test key
131 byte[] randomData = session.generateRandom(16);
132
133 secretMACKeyTemplate.getValue().setByteArrayValue(randomData);
134 secretMACKeyTemplate.getValueLen().setLongValue(new Long(randomData.length));
135
136 GenericSecretKey secretMACKey = (GenericSecretKey) session.createObject(secretMACKeyTemplate);
137 */
138
139 output_.println("################################################################################");
140
141 output_.println("################################################################################");
142 output_.println("MACing data from file: " + args[2]);
143
144 InputStream dataInputStream = new FileInputStream(args[2]);
145
146 //be sure that your token can process the specified mechanism
147 Mechanism signatureMechanism = Mechanism.SHA_1_HMAC;
148 // initialize for signing
149 session.signInit(signatureMechanism, secretMACKey);
150
151 byte[] dataBuffer = new byte[1024];
152 int bytesRead;
153 ByteArrayOutputStream streamBuffer = new ByteArrayOutputStream();
154
155 // feed in all data from the input stream
156 while ((bytesRead = dataInputStream.read(dataBuffer)) >= 0) {
157 streamBuffer.write(dataBuffer, 0, bytesRead);
158 }
159 Arrays.fill(dataBuffer, (byte) 0); // ensure that no data is left in the memory
160 streamBuffer.flush();
161 streamBuffer.close();
162 dataInputStream.close();
163 byte[] rawData = streamBuffer.toByteArray();
164
165 byte[] macValue = session.sign(rawData);
166
167 output_.println("The MAC value is: " + new BigInteger(1, macValue).toString(16));
168
169 output_.println("################################################################################");
170
171 output_.println("################################################################################");
172 output_.print("verification of the MAC... ");
173
174 dataInputStream = new FileInputStream(args[2]);
175
176 // initialize for verification
177 session.verifyInit(signatureMechanism, secretMACKey);
178
179 streamBuffer = new ByteArrayOutputStream();
180
181 // feed in all data from the input stream
182 while ((bytesRead = dataInputStream.read(dataBuffer)) >= 0) {
183 streamBuffer.write(dataBuffer, 0, bytesRead);
184 }
185 Arrays.fill(dataBuffer, (byte) 0); // ensure that no data is left in the memory
186 streamBuffer.flush();
187 streamBuffer.close();
188 dataInputStream.close();
189 rawData = streamBuffer.toByteArray();
190
191 try {
192 session.verify(rawData, macValue); // throws an exception upon unsuccessful verification
193 output_.println("successful");
194 } catch (TokenException ex) {
195 output_.println("FAILED: " + ex.getMessage());
196 }
197
198 output_.println("################################################################################");
199
200 session.closeSession();
201 pkcs11Module.finalize(null);
202
203 } catch (Throwable thr) {
204 thr.printStackTrace();
205 }
206 }
207
208 public static void printUsage() {
209 output_.println("Usage: MAC <PKCS#11 module> <user-PIN> <file to be MACed>");
210 output_.println(" e.g.: MAC pk2priv.dll password data.dat");
211 output_.println("The given DLL must be in the search path of the system.");
212 }
213
214 }