| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.xml.security.utils; |
| |
| import java.io.ByteArrayOutputStream; |
| |
| import org.apache.xml.security.algorithms.SignatureAlgorithm; |
| import org.apache.xml.security.signature.XMLSignatureException; |
| |
| /** |
| * |
| */ |
| public class SignerOutputStream extends ByteArrayOutputStream { |
| private static final org.slf4j.Logger LOG = |
| org.slf4j.LoggerFactory.getLogger(SignerOutputStream.class); |
| |
| final SignatureAlgorithm sa; |
| |
| /** |
| * @param sa |
| */ |
| public SignerOutputStream(SignatureAlgorithm sa) { |
| this.sa = sa; |
| } |
| |
| /** {@inheritDoc} */ |
| public void write(byte[] arg0) { |
| try { |
| sa.update(arg0); |
| } catch (XMLSignatureException e) { |
| throw new RuntimeException("" + e); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| public void write(int arg0) { |
| try { |
| sa.update((byte)arg0); |
| } catch (XMLSignatureException e) { |
| throw new RuntimeException("" + e); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| public void write(byte[] arg0, int arg1, int arg2) { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Canonicalized SignedInfo:"); |
| StringBuilder sb = new StringBuilder(arg2); |
| for (int i = arg1; i < (arg1 + arg2); i++) { |
| sb.append((char)arg0[i]); |
| } |
| LOG.debug(sb.toString()); |
| } |
| try { |
| sa.update(arg0, arg1, arg2); |
| } catch (XMLSignatureException e) { |
| throw new RuntimeException("" + e); |
| } |
| } |
| } |