1 /* 2 * reserved comment block 3 * DO NOT REMOVE OR ALTER! 4 */ 5 /* 6 * Copyright 1999-2005 The Apache Software Foundation. 7 * 8 * Licensed under the Apache License, Version 2.0 (the "License"); 9 * you may not use this file except in compliance with the License. 10 * You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 * 20 */ 21 package org.jcp.xml.dsig.internal; 22 23 import java.io.ByteArrayOutputStream; 24 import javax.crypto.Mac; 25 26 /** 27 * Derived from Apache sources and changed to use Mac objects instead of 28 * com.sun.org.apache.xml.internal.security.algorithms.SignatureAlgorithm objects. 29 * 30 * @author raul 31 * @author Sean Mullan 32 * 33 */ 34 public class MacOutputStream extends ByteArrayOutputStream { 35 private final Mac mac; 36 37 public MacOutputStream(Mac mac) { 38 this.mac = mac; 39 } 40 41 /** @inheritDoc */ 42 public void write(byte[] arg0) { 43 super.write(arg0, 0, arg0.length); 44 mac.update(arg0); 45 } 46 47 /** @inheritDoc */ 48 public void write(int arg0) { 49 super.write(arg0); 50 mac.update((byte) arg0); 51 } 52 53 /** @inheritDoc */ 54 public void write(byte[] arg0, int arg1, int arg2) { 55 super.write(arg0, arg1, arg2); 56 mac.update(arg0, arg1, arg2); 57 } 58 }