com.sun.xml.ws.security.opt.crypto.dsig.internal.MacOutputStream Maven / Gradle / Ivy

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/*
 * Copyright (c) 1997, 2021 Oracle and/or its affiliates. All rights reserved.
 * Copyright 1995-2005 The Apache Software Foundation
 * Copyright 1995-2005 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 com.sun.xml.ws.security.opt.crypto.dsig.internal;

import java.io.ByteArrayOutputStream;

/**
 * Derived from Apache sources and changed to use HmacSHA1 objects
 * objects instead of org.apache.xml.security.algorithms.SignatureAlgorithm
 * objects.
 *
 * @author raul
 * @author Sean Mullan
 *
 */
public class MacOutputStream extends ByteArrayOutputStream {
    private final static byte none[]="error".getBytes();
    private final HmacSHA1 mac;

    public MacOutputStream(HmacSHA1 mac) {
        this.mac = mac;
    }

    public byte[] toByteArray() {
        return none;
    }
    
    public void write(byte[] arg0)  {
        mac.update(arg0);
    }
    
    public void write(int arg0) {
        mac.update((byte)arg0);
    }
    
    public void write(byte[] arg0, int arg1, int arg2) {
        mac.update(arg0,arg1,arg2);
    }
}