Classic ASP
Classic ASP
XML Inclusive Canonicalization
See more XML Digital Signatures Examples
Demonstrates how to convert XML to the Inclusive XML Canonicalization form as specified in http://www.w3.org/TR/xml-c14n/Chilkat Classic ASP Downloads
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0
' This example requires the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.
' The XML digital signature verification class provides utility methods for
' XML canonicalization. This example demonstrates how to do inclusive XML canonicalization.
set http = Server.CreateObject("Chilkat.Http")
set sbXml = Server.CreateObject("Chilkat.StringBuilder")
set canon = Server.CreateObject("Chilkat.XmlDSig")
' Use inclusive XML canonicalization.
canonVersion = "C14N"
withComments = 0
url = "https://www.chilkatsoft.com/exampleData/c14n/test7.xml"
success = http.QuickGetSb(url,sbXml)
' This is the input XML:
' The XML comment is referring to when exclusive XML canonicalization is applied. With inclusive canonicalization, the namespace nodes
' are kept, as we'll see below..
' <doc>
' <!-- A namespace node N is ignored if the nearest ancestor element of the node's parent element that is in the node-set has a namespace node in the node-set with the same local name and value as N. -->
' <animal xmlns:aa="https://www.animal.com/">
' <reptile xmlns:bb="https://www.reptile.com/">
' <lizard xmlns="" type="african fat tailed" abc="xyz" xmlns:aa="https://www.animal.com/" />
' <snake type="poisonous rattler" xmlns:bb="https://www.reptile.com/" >
' </snake>
' </reptile>
' </animal>
' </doc>
xmlInclCanon = canon.CanonicalizeXml(sbXml.GetAsString(),canonVersion,withComments)
Response.Write "<pre>" & Server.HTMLEncode( xmlInclCanon) & "</pre>"
' The C14N (inclusive) canonicalization is:
' <doc>
'
' <animal xmlns:aa="https://www.animal.com/">
' <reptile xmlns:bb="https://www.reptile.com/">
' <lizard abc="xyz" type="african fat tailed"></lizard>
' <snake type="poisonous rattler">
' </snake>
' </reptile>
' </animal>
' </doc>
' To see the difference, let's do exclusive canonicalization..
canonVersion = "EXCL_C14N"
xmlExclCanon = canon.CanonicalizeXml(sbXml.GetAsString(),canonVersion,withComments)
Response.Write "<pre>" & Server.HTMLEncode( xmlExclCanon) & "</pre>"
' // The C14N (exclusive) canonicalization is:
'
' <doc>
'
' <animal>
' <reptile>
' <lizard abc="xyz" type="african fat tailed"></lizard>
' <snake type="poisonous rattler">
' </snake>
' </reptile>
' </animal>
' </doc>
%>
</body>
</html>