| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * Copyright 1999-2008 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.org.apache.xml.internal.security.utils; |
| |
| import java.io.ByteArrayOutputStream; |
| |
| import com.sun.org.apache.xml.internal.security.algorithms.MessageDigestAlgorithm; |
| |
| /** |
| * @author raul |
| * |
| */ |
| public class DigesterOutputStream extends ByteArrayOutputStream { |
| final MessageDigestAlgorithm mda; |
| static java.util.logging.Logger log = |
| java.util.logging.Logger.getLogger |
| (DigesterOutputStream.class.getName()); |
| |
| /** |
| * @param mda |
| */ |
| public DigesterOutputStream(MessageDigestAlgorithm mda) { |
| this.mda=mda; |
| } |
| |
| /** @inheritDoc */ |
| public void write(byte[] arg0) { |
| write(arg0, 0, arg0.length); |
| } |
| |
| /** @inheritDoc */ |
| public void write(int arg0) { |
| mda.update((byte)arg0); |
| } |
| |
| /** @inheritDoc */ |
| public void write(byte[] arg0, int arg1, int arg2) { |
| if (log.isLoggable(java.util.logging.Level.FINE)) { |
| log.log(java.util.logging.Level.FINE, "Pre-digested input:"); |
| StringBuffer sb = new StringBuffer(arg2); |
| for (int i=arg1; i<(arg1+arg2); i++) { |
| sb.append((char) arg0[i]); |
| } |
| log.log(java.util.logging.Level.FINE, sb.toString()); |
| } |
| mda.update(arg0, arg1, arg2); |
| } |
| |
| /** |
| * @return the digest value |
| */ |
| public byte[] getDigestValue() { |
| return mda.digest(); |
| } |
| } |