/*
 * Copyright 2004,2005 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.rampart.samples.sample09;

import org.apache.ws.security.WSPasswordCallback;

import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;

import java.io.IOException;

public class PWCBHandler implements CallbackHandler {

    private static final byte[] key = {

    (byte) 0x31, (byte) 0xfd, (byte) 0xcb, (byte) 0xda, (byte) 0xfb,

    (byte) 0xcd, (byte) 0x6b, (byte) 0xa8, (byte) 0xe6, (byte) 0x19,

    (byte) 0xa7, (byte) 0xbf, (byte) 0x51, (byte) 0xf7, (byte) 0xc7,

    (byte) 0x3e };

    public void handle(Callback[] callbacks) throws IOException,
            UnsupportedCallbackException {
        for (int i = 0; i < callbacks.length; i++) {
            WSPasswordCallback pwcb = (WSPasswordCallback) callbacks[i];

            if (pwcb.getUsage() == WSPasswordCallback.KEY_NAME) {
                pwcb.setKey(key);
            }
        }
    }

}