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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
PKCS #5
standard.
Author:
Jan Luehe
Since:
1.4/**
 * This class specifies the set of parameters used with password-based
 * encryption (PBE), as defined in the
 * <a href="http://www.ietf.org/rfc/rfc2898.txt">PKCS #5</a>
 * standard.
 *
 * @author Jan Luehe
 *
 * @since 1.4
 */
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.
Params:
salt – the salt. The contents of salt are copied
to protect against subsequent modification.
iterationCount – the iteration count.
Throws:
NullPointerException – if salt is null./**
     * Constructs a parameter set for password-based encryption as defined in
     * the PKCS #5 standard.
     *
     * @param salt the salt. The contents of <code>salt</code> are copied
     * to protect against subsequent modification.
     * @param iterationCount the iteration count.
     * @exception NullPointerException if <code>salt</code> is null.
     */
    public PBEParameterSpec(byte[] salt, int iterationCount) {
        this.salt = salt.clone();
        this.iterationCount = iterationCount;
    }

    
Returns the salt.
Returns:
the salt. Returns a new array
each time this method is called./**
     * Returns the salt.
     *
     * @return the salt. Returns a new array
     * each time this method is called.
     */
    public byte[] getSalt() {
        return this.salt.clone();
    }

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