    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    }