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Sourcecode: libgnucrypto-java version File versions  Download package

PBEParameterSpec.java

/*
 * Copyright (c) 2000 The Legion Of The Bouncy Castle
 * (http://www.bouncycastle.org)
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 * 
 */

package javax.crypto.spec;

import java.security.spec.AlgorithmParameterSpec;

/**
 * This class specifies the set of parameters used with password-based encryption (PBE), as defined in the
 * <a href="http://www.rsa.com/rsalabs/pubs/PKCS/html/pkcs-5.html">PKCS #5</a> standard.
 */
00035 public class PBEParameterSpec
    implements AlgorithmParameterSpec
{
    private byte[]  salt;
    private int     iterationCount;

    /**
     * Constructs a parameter set for password-based encryption as defined in
     * the PKCS #5 standard.
     *
     * @param salt the salt.
     * @param iterationCount the iteration count.
     */
00048     public PBEParameterSpec(
        byte[]  salt,
        int     iterationCount)
    {
        this.salt = new byte[salt.length];
        System.arraycopy(salt, 0, this.salt, 0, salt.length);

        this.iterationCount = iterationCount;
    }

    /**
     * Returns the salt.
     *
     * @return the salt
     */
00063     public byte[] getSalt()
    {
        byte[]  tmp = new byte[salt.length];

        System.arraycopy(salt, 0, tmp, 0, salt.length);

        return tmp;
    }

    /**
     * Returns the iteration count.
     *
     * @return the iteration count
     */
00077     public int getIterationCount()
    {
        return iterationCount;
    }
}

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