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.security.PrivateKey;
047
048 import iaik.pkcs.pkcs11.objects.PrivateKey;
049
050
051
052 /**
053 * This is an adapter class that allows to use token keys as JCA private keys.
054 * An application can use this class whereever an interface requires the
055 * application to pass an JCA private key; e.g. for signing.
056 *
057 * @author <a href="mailto:Karl.Scheibelhofer@iaik.at"> Karl Scheibelhofer </a>
058 * @version 0.1
059 * @invariants
060 */
061 public class TokenPrivateKey implements java.security.PrivateKey {
062
063 /**
064 * The PKCS#11 private key of this object.
065 */
066 protected PrivateKey tokenPrivateKey_;
067
068 /**
069 * Create a new JCA private key that uses the given PKCS#11 private key
070 * internally.
071 *
072 * @param tokenPrivateKey The PKCS#11 private key that this object refers to.
073 * @preconditions
074 * @postconditions
075 */
076 public TokenPrivateKey(PrivateKey tokenPrivateKey) {
077 tokenPrivateKey_ = tokenPrivateKey;
078 }
079
080 /**
081 * Just returns null.
082 *
083 * @return null.
084 * @preconditions
085 * @postconditions (result == null)
086 */
087 public String getAlgorithm() {
088 return null ;
089 }
090
091 /**
092 * Just returns null.
093 *
094 * @return null.
095 * @preconditions
096 * @postconditions (result == null)
097 */
098 public String getFormat() {
099 return null ;
100 }
101
102 /**
103 * Just returns null.
104 *
105 * @return null.
106 * @preconditions
107 * @postconditions (result == null)
108 */
109 public byte[] getEncoded() {
110 return null ;
111 }
112
113 /**
114 * Returns the PKCS#11 private key object that this object refers to.
115 *
116 * @return The KCS#11 private key object that this object refers to.
117 * @preconditions
118 * @postconditions
119 */
120 public PrivateKey getTokenPrivateKey() {
121 return tokenPrivateKey_ ;
122 }
123
124 }