/* * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. */ /* 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 sun.security.pkcs11.wrapper; import java.math.BigInteger;import static sun.security.pkcs11.wrapper.PKCS11Constants.*; /** * class CK_MECHANISM specifies a particular mechanism and any parameters it * requires.<p> * <B>PKCS#11 structure:</B> * <PRE> *  typedef struct CK_MECHANISM {&nbsp;&nbsp; *    CK_MECHANISM_TYPE mechanism;&nbsp;&nbsp; *    CK_VOID_PTR pParameter;&nbsp;&nbsp; *    CK_ULONG ulParameterLen;&nbsp;&nbsp; *  } CK_MECHANISM; * </PRE> * * @author Karl Scheibelhofer <Karl.Scheibelhofer@iaik.at> * @author Martin Schlaeffer <schlaeff@sbox.tugraz.at> */public class CK_MECHANISM {     /**     * <B>PKCS#11:</B>     * <PRE>     *   CK_MECHANISM_TYPE mechanism;     * </PRE>     */    public long mechanism;     /**     * <B>PKCS#11:</B>     * <PRE>     *   CK_VOID_PTR pParameter;     *   CK_ULONG ulParameterLen;     * </PRE>     */    public Object pParameter;     public CK_MECHANISM() {        // empty    }     public CK_MECHANISM(long mechanism) {        this.mechanism = mechanism;    }     // We don't have a (long,Object) constructor to force type checking.    // This makes sure we don't accidentally pass a class that the native    // code cannot handle.     public CK_MECHANISM(long mechanism, byte[] pParameter) {        init(mechanism, pParameter);    }     public CK_MECHANISM(long mechanism, BigInteger b) {        init(mechanism, sun.security.pkcs11.P11Util.getMagnitude(b));    }     public CK_MECHANISM(long mechanism, CK_VERSION version) {        init(mechanism, version);    }     public CK_MECHANISM(long mechanism, CK_SSL3_MASTER_KEY_DERIVE_PARAMS params) {        init(mechanism, params);    }     public CK_MECHANISM(long mechanism, CK_SSL3_KEY_MAT_PARAMS params) {        init(mechanism, params);    }     public CK_MECHANISM(long mechanism, CK_TLS_PRF_PARAMS params) {        init(mechanism, params);    }     public CK_MECHANISM(long mechanism, CK_ECDH1_DERIVE_PARAMS params) {        init(mechanism, params);    }     public CK_MECHANISM(long mechanism, Long params) {        init(mechanism, params);    }     public CK_MECHANISM(long mechanism, CK_AES_CTR_PARAMS params) {        init(mechanism, params);    }     private void init(long mechanism, Object pParameter) {        this.mechanism = mechanism;        this.pParameter = pParameter;    }     /**     * Returns the string representation of CK_MECHANISM.     *     * @return the string representation of CK_MECHANISM     */    public String toString() {        StringBuffer buffer = new StringBuffer();         buffer.append(Constants.INDENT);        buffer.append("mechanism: ");        buffer.append(mechanism);        buffer.append(Constants.NEWLINE);         buffer.append(Constants.INDENT);        buffer.append("pParameter: ");        buffer.append(pParameter.toString());        buffer.append(Constants.NEWLINE);         buffer.append(Constants.INDENT);        buffer.append("ulParameterLen: ??");        //buffer.append(pParameter.length);        //buffer.append(Constants.NEWLINE);         return buffer.toString() ;    } }