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 /* 22 * Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved. 23 */ 24 /* 25 * $Id: SignerOutputStream.java,v 1.2 2008/07/24 15:20:31 mullan Exp $ 26 */ 27 package org.jcp.xml.dsig.internal; 28 29 import java.io.ByteArrayOutputStream; 30 import java.security.Signature; 31 import java.security.SignatureException; 32 33 /** 34 * Derived from Apache sources and changed to use java.security.Signature 35 * objects as input instead of com.sun.org.apache.xml.internal.security.algorithms.SignatureAlgorithm 36 * objects. 37 * 38 * @author raul 39 * @author Sean Mullan 40 */ 41 public class SignerOutputStream extends ByteArrayOutputStream { 42 private final Signature sig; 43 44 public SignerOutputStream(Signature sig) { 45 this.sig=sig; 46 } 47 48 /** @inheritDoc */ 49 public void write(byte[] arg0) { 50 super.write(arg0, 0, arg0.length); 51 try { 52 sig.update(arg0); 53 } catch (SignatureException e) { 54 throw new RuntimeException(""+e); 55 } 56 } 57 58 /** @inheritDoc */ 59 public void write(int arg0) { 60 super.write(arg0); 61 try { 62 sig.update((byte)arg0); 63 } catch (SignatureException e) { 64 throw new RuntimeException(""+e); 65 } 66 } 67 68 /** @inheritDoc */ 69 public void write(byte[] arg0, int arg1, int arg2) { 70 super.write(arg0, arg1, arg2); 71 try { 72 sig.update(arg0,arg1,arg2); 73 } catch (SignatureException e) { 74 throw new RuntimeException(""+e); 75 } 76 } 77 }