/** * $RCSfile$ * $Revision: $ * $Date: $ * * Copyright (C) 2004 Jive Software. All rights reserved. * * This software is published under the terms of the GNU Public License (GPL), * a copy of which is included in this distribution. */ package org.jivesoftware.openfire.sasl; import javax.security.auth.callback.Callback; import java.io.Serializable; /** * This callback isused by SaslServer to determine if a password supplied by a * client is verified. * Under most circumstances the PasswordCallback should be used instead, but its * use requires the underlying sercurity services have access to the stored password * to perform a comparison. * The security service provider instantiate and pass a VerifyPasswordCallback to the * handle method of a CallbackHandler to verify password information. * * @see javax.security.auth.callback.PasswordCallback * @see javax.security.auth.callback.CallbackHandler * @author Jay Kline */ public class VerifyPasswordCallback implements Callback, Serializable { private static final long serialVersionUID = -6393402725550707836L; private char[] password; private boolean verified; /** * Construct a <code>VerifyPasswordCallback</code>. * @param password the password to verify. */ public VerifyPasswordCallback(char[] password) { this.password = (password == null ? null : (char[])password.clone()); this.verified = false; } /** * Get the retrieved password. * @return the retrieved password, which may be null. */ public char[] getPassword() { return (password == null ? null : (char[])password.clone()); } /** * Clear the retrieved password. */ public void clearPassword() { if (password != null) { for (int i = 0; i < password.length; i++) { password[i] = ' '; } password = null; } } /** * Indicate if this password is verified. * @param verified true if the password is verified; false otherwise */ public void setVerified(boolean verified) { this.verified = verified; } /** * Determines wether the password is verified. * @return true if the password is verified; false otherwise */ public boolean getVerified() { return verified; } }