1 /* 2 * reserved comment block 3 * DO NOT REMOVE OR ALTER! 4 */ 5 /* 6 * Copyright 1999-2004 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 com.sun.org.apache.xml.internal.security.transforms.implementations; 22 23 import java.io.OutputStream; 24 25 import com.sun.org.apache.xml.internal.security.c14n.CanonicalizationException; 26 import com.sun.org.apache.xml.internal.security.c14n.implementations.Canonicalizer20010315ExclWithComments; 27 import com.sun.org.apache.xml.internal.security.exceptions.XMLSecurityException; 28 import com.sun.org.apache.xml.internal.security.signature.XMLSignatureInput; 29 import com.sun.org.apache.xml.internal.security.transforms.Transform; 30 import com.sun.org.apache.xml.internal.security.transforms.TransformSpi; 31 import com.sun.org.apache.xml.internal.security.transforms.Transforms; 32 import com.sun.org.apache.xml.internal.security.transforms.params.InclusiveNamespaces; 33 import com.sun.org.apache.xml.internal.security.utils.XMLUtils; 34 import org.w3c.dom.Element; 35 36 /** 37 * Implements the <CODE>http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments</CODE> 38 * transform. 39 * 40 * @author Christian Geuer-Pollmann 41 */ 42 public class TransformC14NExclusiveWithComments extends TransformSpi { 43 44 /** Field implementedTransformURI */ 45 public static final String implementedTransformURI = 46 Transforms.TRANSFORM_C14N_EXCL_WITH_COMMENTS; 47 48 /** 49 * Method engineGetURI 50 *@inheritDoc 51 * 52 */ 53 protected String engineGetURI() { 54 return implementedTransformURI; 55 } 56 57 /** 58 * @inheritDoc 59 */ 60 protected XMLSignatureInput enginePerformTransform 61 (XMLSignatureInput input, Transform _transformObject) 62 throws CanonicalizationException { 63 return enginePerformTransform(input, null, _transformObject); 64 } 65 66 protected XMLSignatureInput enginePerformTransform(XMLSignatureInput input,OutputStream os, Transform _transformObject) 67 throws CanonicalizationException { 68 try { 69 String inclusiveNamespaces = null; 70 71 if (_transformObject 72 .length(InclusiveNamespaces 73 .ExclusiveCanonicalizationNamespace, InclusiveNamespaces 74 ._TAG_EC_INCLUSIVENAMESPACES) == 1) { 75 Element inclusiveElement = 76 XMLUtils.selectNode( 77 _transformObject.getElement().getFirstChild(), 78 InclusiveNamespaces.ExclusiveCanonicalizationNamespace, 79 InclusiveNamespaces._TAG_EC_INCLUSIVENAMESPACES,0); 80 81 inclusiveNamespaces = new InclusiveNamespaces(inclusiveElement, 82 _transformObject.getBaseURI()).getInclusiveNamespaces(); 83 } 84 85 Canonicalizer20010315ExclWithComments c14n = 86 new Canonicalizer20010315ExclWithComments(); 87 if (os!=null) { 88 c14n.setWriter( os); 89 } 90 byte []result; 91 result =c14n.engineCanonicalize(input, inclusiveNamespaces); 92 XMLSignatureInput output=new XMLSignatureInput(result); 93 94 return output; 95 } catch (XMLSecurityException ex) { 96 throw new CanonicalizationException("empty", ex); 97 } 98 } 99 } | 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 com.sun.org.apache.xml.internal.security.transforms.implementations; 24 25 import java.io.OutputStream; 26 27 import com.sun.org.apache.xml.internal.security.c14n.CanonicalizationException; 28 import com.sun.org.apache.xml.internal.security.c14n.implementations.Canonicalizer20010315ExclWithComments; 29 import com.sun.org.apache.xml.internal.security.exceptions.XMLSecurityException; 30 import com.sun.org.apache.xml.internal.security.signature.XMLSignatureInput; 31 import com.sun.org.apache.xml.internal.security.transforms.Transform; 32 import com.sun.org.apache.xml.internal.security.transforms.TransformSpi; 33 import com.sun.org.apache.xml.internal.security.transforms.Transforms; 34 import com.sun.org.apache.xml.internal.security.transforms.params.InclusiveNamespaces; 35 import com.sun.org.apache.xml.internal.security.utils.XMLUtils; 36 import org.w3c.dom.Element; 37 38 /** 39 * Implements the <CODE>http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments</CODE> 40 * transform. 41 * 42 * @author Christian Geuer-Pollmann 43 */ 44 public class TransformC14NExclusiveWithComments extends TransformSpi { 45 46 /** Field implementedTransformURI */ 47 public static final String implementedTransformURI = 48 Transforms.TRANSFORM_C14N_EXCL_WITH_COMMENTS; 49 50 /** 51 * Method engineGetURI 52 *@inheritDoc 53 * 54 */ 55 protected String engineGetURI() { 56 return implementedTransformURI; 57 } 58 59 protected XMLSignatureInput enginePerformTransform( 60 XMLSignatureInput input, OutputStream os, Transform transformObject 61 ) throws CanonicalizationException { 62 try { 63 String inclusiveNamespaces = null; 64 65 if (transformObject.length( 66 InclusiveNamespaces.ExclusiveCanonicalizationNamespace, 67 InclusiveNamespaces._TAG_EC_INCLUSIVENAMESPACES) == 1 68 ) { 69 Element inclusiveElement = 70 XMLUtils.selectNode( 71 transformObject.getElement().getFirstChild(), 72 InclusiveNamespaces.ExclusiveCanonicalizationNamespace, 73 InclusiveNamespaces._TAG_EC_INCLUSIVENAMESPACES, 74 0 75 ); 76 77 inclusiveNamespaces = 78 new InclusiveNamespaces( 79 inclusiveElement, transformObject.getBaseURI() 80 ).getInclusiveNamespaces(); 81 } 82 83 Canonicalizer20010315ExclWithComments c14n = 84 new Canonicalizer20010315ExclWithComments(); 85 if (os != null) { 86 c14n.setWriter(os); 87 } 88 byte[] result = c14n.engineCanonicalize(input, inclusiveNamespaces); 89 XMLSignatureInput output = new XMLSignatureInput(result); 90 91 return output; 92 } catch (XMLSecurityException ex) { 93 throw new CanonicalizationException("empty", ex); 94 } 95 } 96 } |