00001 /* 00002 * The Apache Software License, Version 1.1 00003 * 00004 * 00005 * Copyright (c) 1999 The Apache Software Foundation. All rights 00006 * reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions 00010 * are met: 00011 * 00012 * 1. Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * 00015 * 2. Redistributions in binary form must reproduce the above copyright 00016 * notice, this list of conditions and the following disclaimer in 00017 * the documentation and/or other materials provided with the 00018 * distribution. 00019 * 00020 * 3. The end-user documentation included with the redistribution, 00021 * if any, must include the following acknowledgment: 00022 * "This product includes software developed by the 00023 * Apache Software Foundation (http://www.apache.org/)." 00024 * Alternately, this acknowledgment may appear in the software itself, 00025 * if and wherever such third-party acknowledgments normally appear. 00026 * 00027 * 4. The names "<WebSig>" and "Apache Software Foundation" must 00028 * not be used to endorse or promote products derived from this 00029 * software without prior written permission. For written 00030 * permission, please contact apache@apache.org. 00031 * 00032 * 5. Products derived from this software may not be called "Apache", 00033 * nor may "Apache" appear in their name, without prior written 00034 * permission of the Apache Software Foundation. 00035 * 00036 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 00037 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00038 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00039 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 00040 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00041 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00042 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 00043 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00044 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00045 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 00046 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00047 * SUCH DAMAGE. 00048 * ==================================================================== 00049 * 00050 * This software consists of voluntary contributions made by many 00051 * individuals on behalf of the Apache Software Foundation and was 00052 * originally based on software copyright (c) 2001, Institute for 00053 * Data Communications Systems, <http://www.nue.et-inf.uni-siegen.de/>. 00054 * The development of this software was partly funded by the European 00055 * Commission in the <WebSig> project in the ISIS Programme. 00056 * For more information on the Apache Software Foundation, please see 00057 * <http://www.apache.org/>. 00058 */ 00059 00060 /* 00061 * XSEC 00062 * 00063 * XSECDOMUtils:= Utilities to manipulate DOM within XML-SECURITY 00064 * 00065 * Author(s): Berin Lautenbach 00066 * 00067 * $Id: XSECDOMUtils.hpp,v 1.4 2003/03/08 08:45:16 blautenb Exp $ 00068 * 00069 */ 00070 00071 #ifndef XSECDOMUTILS_HEADER 00072 #define XSECDOMUTILS_HEADER 00073 00074 // XSEC 00075 00076 #include <xsec/utils/XSECPlatformUtils.hpp> 00077 #include <xsec/utils/XSECSafeBuffer.hpp> 00078 #include <xsec/dsig/DSIGConstants.hpp> 00079 00080 // Xerces 00081 00082 #include <xercesc/dom/DOM.hpp> 00083 #include <xercesc/util/XMLString.hpp> 00084 00085 XSEC_USING_XERCES(DOMNode); 00086 XSEC_USING_XERCES(XMLString); 00087 00088 #define COMPARE_STRING_LENGTH 256 00089 00090 // -------------------------------------------------------------------------------- 00091 // "Quick" Transcode Class (low performance) 00092 // -------------------------------------------------------------------------------- 00093 00094 00095 class DSIG_EXPORT XMLT { 00096 00097 public: 00098 00099 XMLT(const char * str); 00100 ~XMLT(void); 00101 00102 XMLCh * getUnicodeStr(void); 00103 00104 private: 00105 00106 XMLCh * mp_unicodeStr; 00107 XMLT(); 00108 00109 }; 00110 00111 #define MAKE_UNICODE_STRING(str) XMLT(str).getUnicodeStr() 00112 00113 // -------------------------------------------------------------------------------- 00114 // Utilities to manipulate DSIG namespaces 00115 // -------------------------------------------------------------------------------- 00116 00117 const XMLCh DSIG_EXPORT * getDSIGLocalName(const DOMNode *node); 00118 00119 // -------------------------------------------------------------------------------- 00120 // Find a nominated DSIG node in a document 00121 // -------------------------------------------------------------------------------- 00122 00123 DOMNode DSIG_EXPORT * findDSIGNode(DOMNode *n, char * nodeName); 00124 00125 // -------------------------------------------------------------------------------- 00126 // Find particular type of node child 00127 // -------------------------------------------------------------------------------- 00128 00129 DOMNode DSIG_EXPORT * findFirstChildOfType(DOMNode *n, DOMNode::NodeType t); 00130 00131 // -------------------------------------------------------------------------------- 00132 // Make a QName 00133 // -------------------------------------------------------------------------------- 00134 00135 safeBuffer DSIG_EXPORT &makeQName(safeBuffer & qname, safeBuffer &prefix, char * localName); 00136 safeBuffer DSIG_EXPORT &makeQName(safeBuffer & qname, const XMLCh *prefix, char * localName); 00137 00138 // -------------------------------------------------------------------------------- 00139 // Gather text from children 00140 // -------------------------------------------------------------------------------- 00141 00142 void DSIG_EXPORT gatherChildrenText(DOMNode * parent, safeBuffer &output); 00143 00144 // -------------------------------------------------------------------------------- 00145 // String Functions 00146 // -------------------------------------------------------------------------------- 00147 00148 inline 00149 bool strEquals (const XMLCh * str1, const XMLCh *str2) { 00150 00151 return (XMLString::compareString(str1, str2) == 0); 00152 00153 } 00154 00155 inline 00156 bool strEquals (const char * str1, const char *str2) { 00157 00158 return (XMLString::compareString(str1, str2) == 0); 00159 00160 } 00161 00162 inline 00163 bool strEquals (const char * str1, const XMLCh * str2) { 00164 00165 bool ret; 00166 XMLCh * str1XMLCh = XMLString::transcode(str1); 00167 00168 if (str1XMLCh != NULL) { 00169 00170 ret = (XMLString::compareString(str1XMLCh, str2) == 0); 00171 delete str1XMLCh; 00172 00173 } 00174 else 00175 ret = false; 00176 00177 return ret; 00178 00179 } 00180 00181 inline 00182 bool strEquals (const XMLCh * str1, const char * str2) { 00183 00184 bool ret; 00185 XMLCh * str2XMLCh = XMLString::transcode(str2); 00186 00187 if (str2XMLCh != NULL) { 00188 00189 ret = (XMLString::compareString(str1, str2XMLCh) == 0); 00190 delete [] str2XMLCh; 00191 00192 } 00193 else 00194 ret = false; 00195 00196 return ret; 00197 00198 } 00199 00200 #endif /* XSECDOMUTILS_HEADER */ 00201