July 2002
Intermediate to advanced
560 pages
11h 10m
English
Content preview from Secure XML: The New Syntax for Signatures and Encryption
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KeyInfo Element Syntax
In this chapter, the following namespace prefixes are used for the sake of brevity:
xmlns:ds='http://www.w3.org/2000/09/xmldsig#' xmlns:enc='http://www.w3.org/2001/04/xmlenc#' xmlns:dsm='http://www.w3.org/2001/04/xmldsig-more#'
The syntax for KeyInfo, as defined in XMLDSIG, follows:
<!-- XMLDSIG KeyInfo DTD -->
<!ELEMENT KeyInfo (#PCDATA|KeyName|KeyValue|RetrievalMethod|
X509Data|PGPData|SPKIData|MgmtData
%KeyInfo.ANY;)* >
<!ATTLIST KeyInfo
Id ID #IMPLIED >
In schema notation, it has the following form:
<!-- KeyInfo schema --> <element name="KeyInfo" type="ds:KeyInfoType"/> <complexType name="KeyInfoType" mixed="true"> <choice maxOccurs="unbounded"> <element ref="ds:KeyName"/> <element ref="ds:KeyValue"/> <element ...
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