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.asn1.structures.GeneralName; 059 import iaik.pkcs.pkcs11.Mechanism; 060 import iaik.pkcs.pkcs11.MechanismInfo; 061 import iaik.pkcs.pkcs11.Module; 062 import iaik.pkcs.pkcs11.Session; 063 import iaik.pkcs.pkcs11.Token; 064 import iaik.pkcs.pkcs11.objects.PrivateKey; 065 import iaik.pkcs.pkcs11.objects.RSAPrivateKey; 066 import iaik.pkcs.pkcs11.objects.X509PublicKeyCertificate; 067 import iaik.x509.X509Certificate; 068 import iaik.x509.ocsp.OCSPRequest; 069 import iaik.x509.ocsp.ReqCert; 070 import iaik.x509.ocsp.Request; 071 072 073 074 /** 075 * Signs an OCSP request using a token. The certificate of interest is given as 076 * argument. The signed OCSP request is written to the given output file 077 * DER-encoded. The actual OCSP specific operations are in the last section 078 * of this demo. 079 * The hash is calculated outside the token. This implementation just uses raw 080 * RSA. 081 * 082 * @author <a href="mailto:Karl.Scheibelhofer@iaik.at"> Karl Scheibelhofer </a> 083 * @version 0.1 084 * @invariants 085 */ 086 public class SignOCSPRequest { 087 088 static PrintWriter output_; 089 090 static BufferedReader input_; 091 092 static { 093 try { 094 //output_ = new PrintWriter(new FileWriter("GetInfo_output.txt"), true); 095 output_ = new PrintWriter(System.out, true); 096 input_ = new BufferedReader(new InputStreamReader(System.in)); 097 } catch (Throwable thr) { 098 thr.printStackTrace(); 099 output_ = new PrintWriter(System.out, true); 100 input_ = new BufferedReader(new InputStreamReader(System.in)); 101 } 102 } 103 104 public static void main(String[] args) { 105 if (args.length != 3) { 106 printUsage(); 107 System.exit(1); 108 } 109 110 try { 111 112 Module pkcs11Module = Module.getInstance(args[0]); 113 pkcs11Module.initialize(null); 114 115 Token token = Util.selectToken(pkcs11Module, output_, input_); 116 if (token == null) { 117 output_.println("We have no token to proceed. Finished."); 118 output_.flush(); 119 System.exit(0); 120 } 121 122 List supportedMechanisms = Arrays.asList(token.getMechanismList()); 123 if (!supportedMechanisms.contains(Mechanism.RSA_PKCS)) { 124 output_.print("This token does not support raw RSA signing!"); 125 output_.flush(); 126 System.exit(0); 127 } else { 128 MechanismInfo rsaMechanismInfo = token.getMechanismInfo(Mechanism.RSA_PKCS); 129 if (!rsaMechanismInfo.isSign()) { 130 output_.print("This token does not support RSA signing according to PKCS!"); 131 output_.flush(); 132 System.exit(0); 133 } 134 } 135 136 Session session = Util.openAuthorizedSession(token, Token.SessionReadWriteBehavior.RO_SESSION, output_, input_); 137 138 // first we search for private RSA keys that we can use for signing 139 RSAPrivateKey privateSignatureKeyTemplate = new RSAPrivateKey(); 140 privateSignatureKeyTemplate.getSign().setBooleanValue(Boolean.TRUE); 141 142 KeyAndCertificate selectedSignatureKeyAndCertificate = 143 Util.selectKeyAndCertificate(session, privateSignatureKeyTemplate, output_, input_); 144 if (selectedSignatureKeyAndCertificate == null) { 145 output_.println("We have no signature key to proceed. Finished."); 146 output_.flush(); 147 System.exit(0); 148 } 149 150 PrivateKey selectedSignatureKey = (PrivateKey) selectedSignatureKeyAndCertificate.getKey(); 151 X509PublicKeyCertificate pkcs11SignerCertificate = selectedSignatureKeyAndCertificate.getCertificate(); 152 X509Certificate signerCertificate = (pkcs11SignerCertificate != null) 153 ? new X509Certificate(pkcs11SignerCertificate.getValue().getByteArrayValue()) 154 : null; 155 156 // here the interesting code starts 157 158 output_.println("################################################################################"); 159 output_.println("creating and signing OCSP request"); 160 161 InputStream subjectCertificateStream = new FileInputStream(args[1]); 162 X509Certificate subjectCertificate = new X509Certificate(subjectCertificateStream); 163 164 ReqCert reqCert = new ReqCert(ReqCert.pKCert, subjectCertificate); 165 Request request = new Request(reqCert); 166 OCSPRequest ocspRequest = new OCSPRequest(); 167 ocspRequest.setRequestList(new Request[] {request}); 168 169 if (signerCertificate != null) { 170 // if we have the signer certificate set it in the OCSP request 171 GeneralName requestorName = 172 new GeneralName(GeneralName.directoryName, signerCertificate.getSubjectDN()); 173 ocspRequest.setRequestorName(requestorName); 174 ocspRequest.setCertificates(new X509Certificate[] {signerCertificate}); 175 } 176 177 Signature tokenSignatureEngine = 178 new PKCS11SignatureEngine("SHA1withRSA", session, Mechanism.RSA_PKCS, AlgorithmID.sha1); 179 AlgorithmIDAdapter pkcs11Sha1RSASignatureAlgorithmID = new AlgorithmIDAdapter(AlgorithmID.sha1WithRSAEncryption); 180 pkcs11Sha1RSASignatureAlgorithmID.setSignatureInstance(tokenSignatureEngine); 181 182 java.security.PrivateKey tokenSignatureKey = new TokenPrivateKey(selectedSignatureKey); 183 184 output_.print("signing OCSP request... "); 185 ocspRequest.sign(pkcs11Sha1RSASignatureAlgorithmID, tokenSignatureKey); 186 output_.println("finished"); 187 188 output_.print("writing OCSP request to file \""); 189 output_.print(args[2]); 190 output_.print("\"... "); 191 OutputStream certificateStream = new FileOutputStream(args[2]); 192 ocspRequest.writeTo(certificateStream); 193 output_.println("finished"); 194 195 output_.println("################################################################################"); 196 197 session.closeSession(); 198 pkcs11Module.finalize(null); 199 200 } catch (Throwable thr) { 201 thr.printStackTrace(); 202 } finally { 203 output_.close(); 204 } 205 } 206 207 public static void printUsage() { 208 output_.println("Usage: SignOCSPRequest <PKCS#11 module> <DER-encoded X.509 subject certificate> <DER-encoded OCSP request output file>"); 209 output_.println(" e.g.: SignOCSPRequest pk2priv.dll subjectCert.der signedOCSPrequest.der"); 210 output_.println("The given DLL must be in the search path of the system."); 211 } 212 213 }