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/*
* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
/*
* Copyright 1999-2005 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.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.
*
* @author raul
* @author Sean Mullan
*
*/
public class MacOutputStream extends ByteArrayOutputStream {
private final Mac mac;
public MacOutputStream(Mac mac) {
this.mac = mac;
}
/** @inheritDoc */
public void write(byte[] arg0) {
super.write(arg0, 0, arg0.length);
mac.update(arg0);
}
/** @inheritDoc */
public void write(int arg0) {
super.write(arg0);
mac.update((byte) arg0);
}
/** @inheritDoc */
public void write(byte[] arg0, int arg1, int arg2) {
super.write(arg0, arg1, arg2);
mac.update(arg0, arg1, arg2);
}
}
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