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.InputStreamReader; 048 import java.io.PrintWriter; 049 050 import iaik.pkcs.pkcs11.Mechanism; 051 import iaik.pkcs.pkcs11.Module; 052 import iaik.pkcs.pkcs11.Session; 053 import iaik.pkcs.pkcs11.Token; 054 import iaik.pkcs.pkcs11.TokenInfo; 055 import iaik.pkcs.pkcs11.objects.DES3SecretKey; 056 import iaik.pkcs.pkcs11.objects.Key; 057 import iaik.pkcs.pkcs11.objects.SecretKey; 058 import iaik.pkcs.pkcs11.parameters.DesCbcEncryptDataParameters; 059 060 /** 061 * This demo program shows how to derive a DES3 key. 062 * 063 * @invariants 064 */ 065 public class DeriveKeyDemo { 066 067 static BufferedReader input_; 068 static PrintWriter output_; 069 070 static { 071 try { 072 //output_ = new PrintWriter(new FileWriter("SignAndVerify_output.txt"), true); 073 output_ = new PrintWriter(System.out, true); 074 input_ = new BufferedReader(new InputStreamReader(System.in)); 075 } catch (Throwable thr) { 076 thr.printStackTrace(); 077 output_ = new PrintWriter(System.out, true); 078 input_ = new BufferedReader(new InputStreamReader(System.in)); 079 } 080 } 081 082 public static void main(String[] args) { 083 if (args.length != 1) { 084 printUsage(); 085 System.exit(1); 086 } 087 try { 088 Module pkcs11Module = Module.getInstance(args[0]); 089 pkcs11Module.initialize(null); 090 091 Token token = Util.selectToken(pkcs11Module, output_, input_); 092 TokenInfo tokenInfo = token.getTokenInfo(); 093 094 output_.println("################################################################################"); 095 output_.println("Using token:"); 096 output_.println(tokenInfo); 097 output_.println("################################################################################"); 098 099 Session session = Util.openAuthorizedSession(token, Token.SessionReadWriteBehavior.RO_SESSION, output_, input_); 100 101 Mechanism keyGenerationMechanism = (Mechanism) Mechanism.DES3_KEY_GEN.clone(); 102 DES3SecretKey baseKeyTemplate = new DES3SecretKey(); 103 104 baseKeyTemplate.getDerive().setBooleanValue(Boolean.TRUE); 105 // we only have a read-only session, thus we only create a session object 106 baseKeyTemplate.getToken().setBooleanValue(Boolean.FALSE); 107 baseKeyTemplate.getSensitive().setBooleanValue(Boolean.FALSE); 108 baseKeyTemplate.getExtractable().setBooleanValue(Boolean.TRUE); 109 SecretKey baseKey = (SecretKey) session.generateKey(keyGenerationMechanism, baseKeyTemplate); 110 111 System.out.println("Base key: "); 112 System.out.println(baseKey.toString()); 113 114 output_.println("################################################################################"); 115 output_.println("derive key"); 116 117 //DES3 Key Template 118 DES3SecretKey derived3DESKeyTemplate = new DES3SecretKey(); 119 SecretKey derivedKeyTemplate = derived3DESKeyTemplate; 120 121 derivedKeyTemplate.getSensitive().setBooleanValue(Boolean.FALSE); 122 derivedKeyTemplate.getExtractable().setBooleanValue(Boolean.TRUE); 123 124 byte[] iv = new byte[8]; 125 byte[] data = new byte[24]; 126 127 DesCbcEncryptDataParameters param = new DesCbcEncryptDataParameters(iv, data); 128 Mechanism mechanism = (Mechanism) Mechanism.DES3_CBC_ENCRYPT_DATA; 129 mechanism.setParameters(param); 130 131 System.out.println("Derivation Mechanism: "); 132 output_.println(mechanism.toString()); 133 output_.println("--------------------------------------------------------------------------------"); 134 135 136 Key derivedKey = session.deriveKey(mechanism, baseKey, derivedKeyTemplate); 137 138 if (derivedKey == null){ 139 output_.println("Found NO key that can be used for encryption."); 140 output_.flush(); 141 System.exit(0); 142 } 143 System.out.println("Derived key: "); 144 output_.println(derivedKey.toString()); 145 146 output_.println("################################################################################"); 147 output_.println("finished"); 148 149 session.closeSession(); 150 pkcs11Module.finalize(null); 151 152 } catch (Throwable thr) { 153 thr.printStackTrace(); 154 } 155 } 156 157 public static void printUsage() { 158 output_.println("Usage: TestDeriveParams <PKCS#11 module>"); 159 output_.println(" e.g.: TestDeriveParams cryptoki.dll"); 160 output_.println("The given DLL must be in the search path of the system."); 161 } 162 163 }