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package javax.crypto.interfaces;

import java.math.BigInteger;

The interface to a PBE key.
Author:
Valerie Peng
See Also:
PBEKeySpec
SecretKey
Since:
1.4/**
 * The interface to a PBE key.
 *
 * @author Valerie Peng
 *
 * @see javax.crypto.spec.PBEKeySpec
 * @see javax.crypto.SecretKey
 * @since 1.4
 */
public interface PBEKey extends javax.crypto.SecretKey {

    
The class fingerprint that is set to indicate serialization
compatibility since J2SE 1.4.
/**
     * The class fingerprint that is set to indicate serialization
     * compatibility since J2SE 1.4.
     */
    static final long serialVersionUID = -1430015993304333921L;

    
Returns the password.
 Note: this method should return a copy of the password. It is
the caller's responsibility to zero out the password information after
it is no longer needed.
Returns:
the password./**
     * Returns the password.
     *
     * <p> Note: this method should return a copy of the password. It is
     * the caller's responsibility to zero out the password information after
     * it is no longer needed.
     *
     * @return the password.
     */
    char[] getPassword();

    
Returns the salt or null if not specified.
 Note: this method should return a copy of the salt. It is
the caller's responsibility to zero out the salt information after
it is no longer needed.
Returns:
the salt./**
     * Returns the salt or null if not specified.
     *
     * <p> Note: this method should return a copy of the salt. It is
     * the caller's responsibility to zero out the salt information after
     * it is no longer needed.
     *
     * @return the salt.
     */
    byte[] getSalt();

    
Returns the iteration count or 0 if not specified.
Returns:
the iteration count./**
     * Returns the iteration count or 0 if not specified.
     *
     * @return the iteration count.
     */
    int getIterationCount();
}