ck_date.java

java 实现的签名方案

/* Copyright  (c) 2002 Graz University of Technology. All rights reserved.
 *
 * Redistribution and use in  source and binary forms, with or without 
 * modification, are permitted  provided that the following conditions are met:
 *
 * 1. Redistributions of  source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in  binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  
 * 3. The end-user documentation included with the redistribution, if any, must
 *    include the following acknowledgment:
 * 
 *    "This product includes software developed by IAIK of Graz University of
 *     Technology."
 * 
 *    Alternately, this acknowledgment may appear in the software itself, if 
 *    and wherever such third-party acknowledgments normally appear.
 *  
 * 4. The names "Graz University of Technology" and "IAIK of Graz University of
 *    Technology" must not be used to endorse or promote products derived from 
 *    this software without prior written permission.
 *  
 * 5. Products derived from this software may not be called 
 *    "IAIK PKCS Wrapper", nor may "IAIK" appear in their name, without prior 
 *    written permission of Graz University of Technology.
 *  
 *  THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 *  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LICENSOR BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
 *  OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 *  OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 *  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY  OF SUCH DAMAGE.
 */

package iaik.pkcs.pkcs11.wrapper;



/**
 * class .<p>
 * <B>PKCS#11 structure:</B>
 * <PRE>
 * typedef struct CK_DATE {&nbsp;&nbsp;
 *   CK_CHAR year[4];&nbsp;&nbsp;
 *   CK_CHAR month[2];&nbsp;&nbsp;
 *   CK_CHAR day[2];&nbsp;&nbsp;
 * } CK_DATE;
 * </PRE>
 *
 * @author Karl Scheibelhofer <[e-mail]>
 * @author Martin Schl鋐fer <[e-mail]>
 */
public class CK_DATE implements Cloneable {

  /**
   * <B>PKCS#11:</B>
   * <PRE>
   *   CK_CHAR year[4];   - the year ("1900" - "9999")
   * </PRE>
   */
  public char[] year;    /* the year ("1900" - "9999") */

  /**
   * <B>PKCS#11:</B>
   * <PRE>
   *   CK_CHAR month[2];  - the month ("01" - "12")
   * </PRE>
   */
  public char[] month;   /* the month ("01" - "12") */

  /**
   * <B>PKCS#11:</B>
   * <PRE>
   *   CK_CHAR day[2];    - the day ("01" - "31")
   * </PRE>
   */
  public char[] day;     /* the day ("01" - "31") */

  /**
   * Create a (deep) clone of this object.
   *
   * @return A clone of this object.
   */
  public Object clone() {
    CK_DATE clone;

    clone = new CK_DATE();
    clone.year = (char[]) this.year.clone();
    clone.month = (char[]) this.month.clone();
    clone.day = (char[]) this.day.clone();

    return clone ;
  }

  /**
   * Returns the string representation of CK_DATE.
   *
   * @return the string representation of CK_DATE
   */
  public String toString() {
    StringBuffer buffer = new StringBuffer();

    buffer.append(new String(day));
    buffer.append('.');
    buffer.append(new String(month));
    buffer.append('.');
    buffer.append(new String(year));
    buffer.append(" (DD.MM.YYYY)");

    return buffer.toString();
  }

}