/*
 * reserved comment block
 * DO NOT REMOVE OR ALTER!
 */
/* 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
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 *  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LICENSOR BE
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 *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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 *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY  OF SUCH DAMAGE.
 */

package sun.security.pkcs11.wrapper;


/**
 * class CK_PKCS5_PBKD2_PARAMS provides the parameters to the CKM_PKCS5_PBKD2
 * mechanism.<p>
 * <B>PKCS#11 structure:</B>
 * <PRE>
 * typedef struct CK_PKCS5_PBKD2_PARAMS {
 *   CK_PKCS5_PBKD2_SALT_SOURCE_TYPE saltSource;
 *   CK_VOID_PTR pSaltSourceData;
 *   CK_ULONG ulSaltSourceDataLen;
 *   CK_ULONG iterations;
 *   CK_PKCS5_PBKD2_PSEUDO_RANDOM_FUNCTION_TYPE prf;
 *   CK_VOID_PTR pPrfData;
 *   CK_ULONG ulPrfDataLen;
 * } CK_PKCS5_PBKD2_PARAMS;
 * </PRE>
 *
 * @author Karl Scheibelhofer <Karl.Scheibelhofer@iaik.at>
 * @author Martin Schlaeffer <schlaeff@sbox.tugraz.at>
 */
public class CK_PKCS5_PBKD2_PARAMS {

    /**
     * <B>PKCS#11:</B>
     * <PRE>
     *   CK_PKCS5_PBKDF2_SALT_SOURCE_TYPE saltSource;
     * </PRE>
     */
    public long saltSource;

    /**
     * <B>PKCS#11:</B>
     * <PRE>
     *   CK_VOID_PTR pSaltSourceData;
     *   CK_ULONG ulSaltSourceDataLen;
     * </PRE>
     */
    public byte[] pSaltSourceData;

    /**
     * <B>PKCS#11:</B>
     * <PRE>
     *   CK_ULONG iterations;
     * </PRE>
     */
    public long iterations;

    /**
     * <B>PKCS#11:</B>
     * <PRE>
     *   CK_PKCS5_PBKD2_PSEUDO_RANDOM_FUNCTION_TYPE prf;
     * </PRE>
     */
    public long prf;

    /**
     * <B>PKCS#11:</B>
     * <PRE>
     *   CK_VOID_PTR pPrfData;
     *   CK_ULONG ulPrfDataLen;
     * </PRE>
     */
    public byte[] pPrfData;

    /**
     * Returns the string representation of CK_PKCS5_PBKD2_PARAMS.
     *
     * @return the string representation of CK_PKCS5_PBKD2_PARAMS
     */
    public String toString() {
        StringBuffer buffer = new StringBuffer();

        buffer.append(Constants.INDENT);
        buffer.append("saltSource: ");
        buffer.append(saltSource);
        buffer.append(Constants.NEWLINE);

        buffer.append(Constants.INDENT);
        buffer.append("pSaltSourceData: ");
        buffer.append(Functions.toHexString(pSaltSourceData));
        buffer.append(Constants.NEWLINE);

        buffer.append(Constants.INDENT);
        buffer.append("ulSaltSourceDataLen: ");
        buffer.append(pSaltSourceData.length);
        buffer.append(Constants.NEWLINE);

        buffer.append(Constants.INDENT);
        buffer.append("iterations: ");
        buffer.append(iterations);
        buffer.append(Constants.NEWLINE);

        buffer.append(Constants.INDENT);
        buffer.append("prf: ");
        buffer.append(prf);
        buffer.append(Constants.NEWLINE);

        buffer.append(Constants.INDENT);
        buffer.append("pPrfData: ");
        buffer.append(Functions.toHexString(pPrfData));
        buffer.append(Constants.NEWLINE);

        buffer.append(Constants.INDENT);
        buffer.append("ulPrfDataLen: ");
        buffer.append(pPrfData.length);
        //buffer.append(Constants.NEWLINE);

        return buffer.toString();
    }

}