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 iaik.pkcs.pkcs11.Mechanism;
047 import iaik.pkcs.pkcs11.MechanismInfo;
048 import iaik.pkcs.pkcs11.Module;
049 import iaik.pkcs.pkcs11.Session;
050 import iaik.pkcs.pkcs11.Token;
051 import iaik.pkcs.pkcs11.TokenInfo;
052 import iaik.pkcs.pkcs11.objects.KeyPair;
053 import iaik.pkcs.pkcs11.objects.Object;
054 import iaik.pkcs.pkcs11.objects.RSAPrivateKey;
055 import iaik.pkcs.pkcs11.objects.RSAPublicKey;
056 import iaik.pkcs.pkcs11.wrapper.Functions;
057 import iaik.security.provider.IAIK;
058
059 import java.io.BufferedReader;
060 import java.io.FileOutputStream;
061 import java.io.InputStreamReader;
062 import java.io.PrintWriter;
063 import java.math.BigInteger;
064 import java.security.KeyFactory;
065 import java.security.Security;
066 import java.security.spec.RSAPublicKeySpec;
067 import java.security.spec.X509EncodedKeySpec;
068 import java.util.Arrays;
069 import java.util.HashSet;
070 import java.util.Random;
071
072
073
074 /**
075 * This demo program generates a 1024 bit RSA key-pair on the token and writes
076 * the public key to a file.
077 *
078 * @author <a href="mailto:Karl.Scheibelhofer@iaik.at"> Karl Scheibelhofer </a>
079 * @version 0.1
080 * @invariants
081 */
082 public class GenerateKeyPair {
083
084 static BufferedReader input_;
085
086 static PrintWriter output_;
087
088 static {
089 try {
090 //output_ = new PrintWriter(new FileWriter("SignAndVerify_output.txt"), true);
091 output_ = new PrintWriter(System.out, true);
092 input_ = new BufferedReader(new InputStreamReader(System.in));
093 } catch (Throwable thr) {
094 thr.printStackTrace();
095 output_ = new PrintWriter(System.out, true);
096 input_ = new BufferedReader(new InputStreamReader(System.in));
097 }
098 }
099
100 public static void main(String[] args) {
101 if (args.length != 2) {
102 printUsage();
103 System.exit(1);
104 }
105
106 try {
107
108 Security.addProvider(new IAIK());
109
110 Module pkcs11Module = Module.getInstance(args[0]);
111 pkcs11Module.initialize(null);
112
113 Token token = Util.selectToken(pkcs11Module, output_, input_);
114 TokenInfo tokenInfo = token.getTokenInfo();
115
116 output_.println("################################################################################");
117 output_.println("Information of Token:");
118 output_.println(tokenInfo);
119 output_.println("################################################################################");
120
121 Session session = Util.openAuthorizedSession(token, Token.SessionReadWriteBehavior.RW_SESSION, output_, input_);
122 // token.openSession(Token.SessionType.SERIAL_SESSION, Token.SessionReadWriteBehavior.RW_SESSION, null, null);
123
124 output_.println("################################################################################");
125 output_.print("Generating new 1024 bit RSA key-pair... ");
126 output_.flush();
127
128 // first check out what attributes of the keys we may set
129 HashSet supportedMechanisms = new HashSet(Arrays.asList(token.getMechanismList()));
130
131 MechanismInfo signatureMechanismInfo;
132 if (supportedMechanisms.contains(Mechanism.RSA_PKCS)) {
133 signatureMechanismInfo = token.getMechanismInfo(Mechanism.RSA_PKCS);
134 } else if (supportedMechanisms.contains(Mechanism.RSA_X_509)) {
135 signatureMechanismInfo = token.getMechanismInfo(Mechanism.RSA_X_509);
136 } else if (supportedMechanisms.contains(Mechanism.RSA_9796)) {
137 signatureMechanismInfo = token.getMechanismInfo(Mechanism.RSA_9796);
138 } else if (supportedMechanisms.contains(Mechanism.RSA_PKCS_OAEP)) {
139 signatureMechanismInfo = token.getMechanismInfo(Mechanism.RSA_PKCS_OAEP);
140 } else {
141 signatureMechanismInfo = null;
142 }
143
144 Mechanism keyPairGenerationMechanism = Mechanism.RSA_PKCS_KEY_PAIR_GEN;
145 RSAPublicKey rsaPublicKeyTemplate = new RSAPublicKey();
146 RSAPrivateKey rsaPrivateKeyTemplate = new RSAPrivateKey();
147
148 // set the general attributes for the public key
149 rsaPublicKeyTemplate.getModulusBits().setLongValue(new Long(1024));
150 byte[] publicExponentBytes = {0x01, 0x00, 0x01}; // 2^16 + 1
151 rsaPublicKeyTemplate.getPublicExponent().setByteArrayValue(publicExponentBytes);
152 rsaPublicKeyTemplate.getToken().setBooleanValue(Boolean.TRUE);
153 byte[] id = new byte[20];
154 new Random().nextBytes(id);
155 rsaPublicKeyTemplate.getId().setByteArrayValue(id);
156 //rsaPublicKeyTemplate.getLabel().setCharArrayValue(args[2].toCharArray());
157
158 rsaPrivateKeyTemplate.getSensitive().setBooleanValue(Boolean.TRUE);
159 rsaPrivateKeyTemplate.getToken().setBooleanValue(Boolean.TRUE);
160 rsaPrivateKeyTemplate.getPrivate().setBooleanValue(Boolean.TRUE);
161 rsaPrivateKeyTemplate.getId().setByteArrayValue(id);
162 //byte[] subject = args[1].getBytes();
163 //rsaPrivateKeyTemplate.getSubject().setByteArrayValue(subject);
164 //rsaPrivateKeyTemplate.getLabel().setCharArrayValue(args[2].toCharArray());
165
166 // set the attributes in a way netscape does, this should work with most tokens
167 if (signatureMechanismInfo != null) {
168 rsaPublicKeyTemplate.getVerify().setBooleanValue(new Boolean(signatureMechanismInfo.isVerify()));
169 rsaPublicKeyTemplate.getVerifyRecover().setBooleanValue(new Boolean(signatureMechanismInfo.isVerifyRecover()));
170 rsaPublicKeyTemplate.getEncrypt().setBooleanValue(new Boolean(signatureMechanismInfo.isEncrypt()));
171 rsaPublicKeyTemplate.getDerive().setBooleanValue(new Boolean(signatureMechanismInfo.isDerive()));
172 rsaPublicKeyTemplate.getWrap().setBooleanValue(new Boolean(signatureMechanismInfo.isWrap()));
173
174 rsaPrivateKeyTemplate.getSign().setBooleanValue(new Boolean(signatureMechanismInfo.isSign()));
175 rsaPrivateKeyTemplate.getSignRecover().setBooleanValue(new Boolean(signatureMechanismInfo.isSignRecover()));
176 rsaPrivateKeyTemplate.getDecrypt().setBooleanValue(new Boolean(signatureMechanismInfo.isDecrypt()));
177 rsaPrivateKeyTemplate.getDerive().setBooleanValue(new Boolean(signatureMechanismInfo.isDerive()));
178 rsaPrivateKeyTemplate.getUnwrap().setBooleanValue(new Boolean(signatureMechanismInfo.isUnwrap()));
179 } else {
180 // if we have no information we assume these attributes
181 rsaPrivateKeyTemplate.getSign().setBooleanValue(Boolean.TRUE);
182 rsaPrivateKeyTemplate.getDecrypt().setBooleanValue(Boolean.TRUE);
183
184 rsaPublicKeyTemplate.getVerify().setBooleanValue(Boolean.TRUE);
185 rsaPublicKeyTemplate.getEncrypt().setBooleanValue(Boolean.TRUE);
186 }
187
188 // netscape does not set these attribute, so we do no either
189 rsaPublicKeyTemplate.getKeyType().setPresent(false);
190 rsaPublicKeyTemplate.getObjectClass().setPresent(false);
191
192 rsaPrivateKeyTemplate.getKeyType().setPresent(false);
193 rsaPrivateKeyTemplate.getObjectClass().setPresent(false);
194
195 long time0 = System.currentTimeMillis();
196 KeyPair generatedKeyPair = session.generateKeyPair(keyPairGenerationMechanism, rsaPublicKeyTemplate, rsaPrivateKeyTemplate);
197 long time1 = System.currentTimeMillis();
198
199 RSAPublicKey generatedRSAPublicKey = (RSAPublicKey) generatedKeyPair.getPublicKey();
200 RSAPrivateKey generatedRSAPrivateKey = (RSAPrivateKey) generatedKeyPair.getPrivateKey();
201 // no we may work with the keys...
202
203 output_.println("Success [took " + (time1 - time0) + " milliseconds]");
204 output_.println("The public key is");
205 output_.println("_______________________________________________________________________________");
206 output_.println(generatedRSAPublicKey);
207 output_.println("_______________________________________________________________________________");
208 output_.println("The private key is");
209 output_.println("_______________________________________________________________________________");
210 output_.println(generatedRSAPrivateKey);
211 output_.println("_______________________________________________________________________________");
212
213 // write the public key to file
214 output_.println("################################################################################");
215 output_.println("Writing the public key of the generated key-pair to file: " + args[1]);
216 RSAPublicKey exportableRsaPublicKey = generatedRSAPublicKey;
217 BigInteger modulus = new BigInteger(1, exportableRsaPublicKey.getModulus().getByteArrayValue());
218 BigInteger publicExponent = new BigInteger(1, exportableRsaPublicKey.getPublicExponent().getByteArrayValue());
219 RSAPublicKeySpec rsaPublicKeySpec = new RSAPublicKeySpec(modulus, publicExponent);
220 KeyFactory keyFactory = KeyFactory.getInstance("RSA");
221 java.security.interfaces.RSAPublicKey javaRsaPublicKey = (java.security.interfaces.RSAPublicKey)
222 keyFactory.generatePublic(rsaPublicKeySpec);
223 X509EncodedKeySpec x509EncodedPublicKey = (X509EncodedKeySpec)
224 keyFactory.getKeySpec(javaRsaPublicKey, X509EncodedKeySpec.class);
225
226 FileOutputStream publicKeyFileStream = new FileOutputStream(args[1]);
227 publicKeyFileStream.write(x509EncodedPublicKey.getEncoded());
228 publicKeyFileStream.flush();
229 publicKeyFileStream.close();
230
231 output_.println("################################################################################");
232
233 // now we try to search for the generated keys
234 output_.println("################################################################################");
235 output_.println("Trying to search for the public key of the generated key-pair by ID: " +
236 Functions.toHexString(id));
237 // set the search template for the public key
238 RSAPublicKey exportRsaPublicKeyTemplate = new RSAPublicKey();
239 exportRsaPublicKeyTemplate.getId().setByteArrayValue(id);
240
241 session.findObjectsInit(exportRsaPublicKeyTemplate);
242 Object[] foundPublicKeys = session.findObjects(1);
243 session.findObjectsFinal();
244
245 if (foundPublicKeys.length != 1) {
246 output_.println("Error: Cannot find the public key under the given ID!");
247 } else {
248 output_.println("Found public key!");
249 output_.println("_______________________________________________________________________________");
250 output_.println(foundPublicKeys[0]);
251 output_.println("_______________________________________________________________________________");
252 }
253
254 output_.println("################################################################################");
255
256 session.closeSession();
257 pkcs11Module.finalize(null);
258
259 } catch (Throwable thr) {
260 thr.printStackTrace();
261 }
262 }
263
264 public static void printUsage() {
265 output_.println("Usage: GenerateKeyPair <PKCS#11 module> <X.509 encoded public key output file>");
266 output_.println(" e.g.: GenerateKeyPair pk2priv.dll publicKey.xpk");
267 output_.println("The given DLL must be in the search path of the system.");
268 }
269
270 }