/*

 * reserved comment block

 * DO NOT REMOVE OR ALTER!

 */

/**

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements. See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership. The ASF licenses this file

 * to you 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.jcp.xml.dsig.internal;

import java.io.ByteArrayOutputStream;

import javax.crypto.Mac;

/**

 * Derived from Apache sources and changed to use Mac objects instead of

 * com.sun.org.apache.xml.internal.security.algorithms.SignatureAlgorithm objects.

 *

 *

 */

public class MacOutputStream extends ByteArrayOutputStream {

    private final Mac mac;

    public MacOutputStream(Mac mac) {

        this.mac = mac;

    }

    @Override

    public void write(int arg0) {

        super.write(arg0);

        mac.update((byte) arg0);

    }

    @Override

    public void write(byte[] arg0, int arg1, int arg2) {

        super.write(arg0, arg1, arg2);

        mac.update(arg0, arg1, arg2);

    }

}