1 /* 2 * reserved comment block 3 * DO NOT REMOVE OR ALTER! 4 */ 5 /** 6 * Licensed to the Apache Software Foundation (ASF) under one 7 * or more contributor license agreements. See the NOTICE file 8 * distributed with this work for additional information 9 * regarding copyright ownership. The ASF licenses this file 10 * to you under the Apache License, Version 2.0 (the 11 * "License"); you may not use this file except in compliance 12 * with the License. You may obtain a copy of the License at 13 * 14 * http://www.apache.org/licenses/LICENSE-2.0 15 * 16 * Unless required by applicable law or agreed to in writing, 17 * software distributed under the License is distributed on an 18 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 19 * KIND, either express or implied. See the License for the 20 * specific language governing permissions and limitations 21 * under the License. 22 */ 23 package org.jcp.xml.dsig.internal; 24 25 import java.io.ByteArrayOutputStream; 26 import javax.crypto.Mac; 27 28 /** 29 * Derived from Apache sources and changed to use Mac objects instead of 30 * com.sun.org.apache.xml.internal.security.algorithms.SignatureAlgorithm objects. 31 * 32 * 33 */ 34 public class MacOutputStream extends ByteArrayOutputStream { 35 private final Mac mac; 36 MacOutputStream(Mac mac)37 public MacOutputStream(Mac mac) { 38 this.mac = mac; 39 } 40 41 @Override write(int arg0)42 public void write(int arg0) { 43 super.write(arg0); 44 mac.update((byte) arg0); 45 } 46 47 @Override write(byte[] arg0, int arg1, int arg2)48 public void write(byte[] arg0, int arg1, int arg2) { 49 super.write(arg0, arg1, arg2); 50 mac.update(arg0, arg1, arg2); 51 } 52 } 53