From 35a201cc8ef0c3f5b2df88d2e528aabee1048348 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Fri, 30 Apr 2021 18:47:09 +0200 Subject: Initial/Final commit --- libxml2-2.9.10/include/libxml/c14n.h | 126 +++++++++++++++++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 libxml2-2.9.10/include/libxml/c14n.h (limited to 'libxml2-2.9.10/include/libxml/c14n.h') diff --git a/libxml2-2.9.10/include/libxml/c14n.h b/libxml2-2.9.10/include/libxml/c14n.h new file mode 100644 index 0000000..d74847d --- /dev/null +++ b/libxml2-2.9.10/include/libxml/c14n.h @@ -0,0 +1,126 @@ +/* + * Summary: Provide Canonical XML and Exclusive XML Canonicalization + * Description: the c14n modules provides a + * + * "Canonical XML" implementation + * http://www.w3.org/TR/xml-c14n + * + * and an + * + * "Exclusive XML Canonicalization" implementation + * http://www.w3.org/TR/xml-exc-c14n + + * Copy: See Copyright for the status of this software. + * + * Author: Aleksey Sanin + */ +#ifndef __XML_C14N_H__ +#define __XML_C14N_H__ +#ifdef LIBXML_C14N_ENABLED +#ifdef LIBXML_OUTPUT_ENABLED + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#include +#include +#include + +/* + * XML Canonicalization + * http://www.w3.org/TR/xml-c14n + * + * Exclusive XML Canonicalization + * http://www.w3.org/TR/xml-exc-c14n + * + * Canonical form of an XML document could be created if and only if + * a) default attributes (if any) are added to all nodes + * b) all character and parsed entity references are resolved + * In order to achieve this in libxml2 the document MUST be loaded with + * following global settings: + * + * xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS; + * xmlSubstituteEntitiesDefault(1); + * + * or corresponding parser context setting: + * xmlParserCtxtPtr ctxt; + * + * ... + * ctxt->loadsubset = XML_DETECT_IDS | XML_COMPLETE_ATTRS; + * ctxt->replaceEntities = 1; + * ... + */ + +/* + * xmlC14NMode: + * + * Predefined values for C14N modes + * + */ +typedef enum { + XML_C14N_1_0 = 0, /* Original C14N 1.0 spec */ + XML_C14N_EXCLUSIVE_1_0 = 1, /* Exclusive C14N 1.0 spec */ + XML_C14N_1_1 = 2 /* C14N 1.1 spec */ +} xmlC14NMode; + +XMLPUBFUN int XMLCALL + xmlC14NDocSaveTo (xmlDocPtr doc, + xmlNodeSetPtr nodes, + int mode, /* a xmlC14NMode */ + xmlChar **inclusive_ns_prefixes, + int with_comments, + xmlOutputBufferPtr buf); + +XMLPUBFUN int XMLCALL + xmlC14NDocDumpMemory (xmlDocPtr doc, + xmlNodeSetPtr nodes, + int mode, /* a xmlC14NMode */ + xmlChar **inclusive_ns_prefixes, + int with_comments, + xmlChar **doc_txt_ptr); + +XMLPUBFUN int XMLCALL + xmlC14NDocSave (xmlDocPtr doc, + xmlNodeSetPtr nodes, + int mode, /* a xmlC14NMode */ + xmlChar **inclusive_ns_prefixes, + int with_comments, + const char* filename, + int compression); + + +/** + * This is the core C14N function + */ +/** + * xmlC14NIsVisibleCallback: + * @user_data: user data + * @node: the current node + * @parent: the parent node + * + * Signature for a C14N callback on visible nodes + * + * Returns 1 if the node should be included + */ +typedef int (*xmlC14NIsVisibleCallback) (void* user_data, + xmlNodePtr node, + xmlNodePtr parent); + +XMLPUBFUN int XMLCALL + xmlC14NExecute (xmlDocPtr doc, + xmlC14NIsVisibleCallback is_visible_callback, + void* user_data, + int mode, /* a xmlC14NMode */ + xmlChar **inclusive_ns_prefixes, + int with_comments, + xmlOutputBufferPtr buf); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* LIBXML_OUTPUT_ENABLED */ +#endif /* LIBXML_C14N_ENABLED */ +#endif /* __XML_C14N_H__ */ + -- cgit v1.2.3