mirror of
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0.2
git-svn-id: file:///home/ksmith/gitmigration/svn/xmpp/trunk@2867 4b5297f7-1745-476d-ba37-a9c6900126ab
This commit is contained in:
Peter Saint-Andre
parent
e979994657
commit
921f726091
459
xep-0258.xml
459
xep-0258.xml
@ -7,14 +7,6 @@
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<!ENTITY EQUIVALENTLABEL "<equivalentlabel/>">
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<!ENTITY HEADLINE "<headline/>">
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<!ENTITY IDENTITY "<identity/>">
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<!ENTITY rfc2634 "<span class='ref'><link url='http://tools.ietf.org/html/rfc2634'>RFC 2634</link></span> <note>RFC 2634: Enhanced Security Services for S/MIME <<link url='http://tools.ietf.org/html/rfc2634'>http://tools.ietf.org/html/rfc2634</link>>.</note>" >
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<!ENTITY ASN.1 "<span class='ref'><link url='http://www.itu.int/ITU-T/studygroups/com17/languages/X.680-0207.pdf'>ASN.1</link></span> <note>X.680: Abstract Syntax Notation One (ASN.1): Specification of basic notation <<link url='http:://www.itu.int/ITU-T/studygroups/com17/languages/X.680-0207.pdf'>http:://www.itu.int/ITU-T/studygroups/com17/languages/X.680-0207.pdf</link>>.</note>" >
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<!ENTITY BER "<span class='ref'><link url='http://www.itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf'>BER</link></span> <note>X.690: ASN.1 encoding rules: Specification of Basic Encoding Rules (BER), Canonical Encoding Rules (CER) and Distinguished Encoding Rules (DER) <<link url='http://www.itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf'>http://www.itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf</link>>.</note>" >
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<!ENTITY X.500 "<span class='ref'><link url='http://www.itu.int/rec/T-REC-X.500-200102-I/en'>X.500</link></span> <note>X.500: The Directory: Overview of concepts, models and service <<link url='http://www.itu.int/rec/T-REC-X.500-200102-I/en'>http://www.itu.int/rec/T-REC-X.500-200102-I/en</link>>.</note>" >
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<!ENTITY X.841 "<span class='ref'><link url='http://www.itu.int/rec/T-REC-X.841-200010-I/en'>X.841</link></span> <note>X.841: Security techniques - Security information objects for access control <<link url='http://www.itu.int/rec/T-REC-X.841-200010-I/en'>http://www.itu.int/rec/T-REC-X.841-200010-I/en</link>>.</note>" >
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<!ENTITY SDN.801c "<span class='ref'>SDN.801c</span> <note>SDN.801c: Access Control Concept and Mechanism, US National Security Agency, Revision C, 12 May 1999.</note>" >
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<!ENTITY IC-ISM "<span class='ref'>IC-ISM</span> <note>Common Information Sharing Standard for Information Security Marking: XML Implementation, Office of the Director of National Intelligence,
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Release 2.0.3, 15 February 2006.</note>" >
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%ents;
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]>
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<?xml-stylesheet type='text/xsl' href='xep.xsl'?>
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@ -33,7 +25,6 @@ Release 2.0.3, 15 February 2006.</note>" >
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<dependencies>
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<spec>XMPP Core</spec>
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<spec>XEP-0001</spec>
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<spec>Etc.</spec>
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</dependencies>
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<supersedes/>
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<supersededby/>
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@ -44,6 +35,12 @@ Release 2.0.3, 15 February 2006.</note>" >
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<email>Kurt.Zeilenga@Isode.COM</email>
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<jid>Kurt.Zeilenga@Isode.COM</jid>
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</author>
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<revision>
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<version>0.2</version>
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<date>2009-03-10</date>
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<initials>kdz</initials>
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<remark><p>Reworked discovery and various updates.</p></remark>
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</revision>
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<revision>
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<version>0.1</version>
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<date>2009-01-05</date>
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@ -78,39 +75,42 @@ Release 2.0.3, 15 February 2006.</note>" >
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commonly used in conjunction with &X.500; clearances and either X.841 or &SDN.801c;
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security policies.</p>
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<example caption="Message with ESS Security Label"><![CDATA[
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<message to='romeo@example.net' from='juliet@example.com/balcony'>
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<body>This content is classified.</body>
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<securitylabel xmlns='urn:xmpp:sec-label:0'>
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<displaymarking fgcolor='black' bgcolor='red'>SECRET</displaymarking>
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<label><esssecuritylabel xmlns='urn:xmpp:sec-label:ess:0'
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>MQYCAQIGASk=</esssecurityLabel></label>
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</securityLabel>
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</message>
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<message to='romeo@example.net' from='juliet@example.com/balcony'>
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<body>This content is classified.</body>
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<securitylabel xmlns='urn:xmpp:sec-label:0'>
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<displaymarking fgcolor='black' bgcolor='red'>SECRET</displaymarking>
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<label><esssecuritylabel xmlns='urn:xmpp:sec-label:ess:0'>
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MQYCAQQGASk=
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</esssecuritylabel></label>
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</securitylabel>
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</message>
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]]></example>
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<example caption="Message with IC-ISM Label"><![CDATA[
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<message to='romeo@example.net' from='juliet@example.com/balcony'>
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<body>This content is classified.</body>
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<securitylabel xmlns='urn:xmpp:sec-label:0'>
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<displaymarking fgcolor='black' bgcolor='red'>SECRET</displaymarking>
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<label><icismlabel xmlns='http://example.gov/IC-ISM/0'
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classification='S' ownerProducer='USA' disseminationControls='FOUO'/></label>
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</securityLabel>
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</message>
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<message to='romeo@example.net' from='juliet@example.com/balcony'>
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<body>This content is classified.</body>
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<securitylabel xmlns='urn:xmpp:sec-label:0'>
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<displaymarking fgcolor='black' bgcolor='red'>SECRET</displaymarking>
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<label><icismlabel xmlns='http://example.gov/IC-ISM/0' classification='S'
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ownerProducer='USA' disseminationControls='FOUO'/></label>
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</securitylabel>
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</message>
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]]></example>
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<p>Note: The &IC-ISM; label example is for <em>illustrative purposes only</em>.</p>
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<p>The document details when security label metadata should or should not be provided, and how
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this metadata is to be processed.</p>
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<p>This document does <em>not</em> (yet?) provide:
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<p>This document does <em>not</em> provide:
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<ul>
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<li>any mechanism for a client might discover the security policy enforce at its home server,
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or any other server;</li>
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<li>any mechanism for a client might discover the security policy
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enforce at its home server, or any other server;</li>
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<li>any mechanism for a client to discover the user's clearance,
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or the clearance of associated with any resource; nor</li>
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<li>any administrative mechanism for a client to configure configure policy,
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clearance, and labels of any resource.</li>
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<li>any administrative mechanism for a client to configure
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configure policy, clearance, and labels of any resource.</li>
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</ul>
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Such mechanisms may be introduced in subsequent documents.</p>
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Such mechanisms may be introduced in subsequent documents.</p>
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</section1>
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<section1 topic='Discovering Feature Support' anchor='disco'>
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@ -156,20 +156,20 @@ Release 2.0.3, 15 February 2006.</note>" >
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includes a security label, zero or more equivalent security labels, and optionally display
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marking data.</p>
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<example caption="Labeled Message"><![CDATA[
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<message to='romeo@example.net' from='juliet@example.com/balcony'>
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<body>This content is classified.</body>
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<securitylabel xmlns='urn:xmpp:sec-label:0'>
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<displaymarking fgcolor='black' bgcolor='red'>SECRET</displaymarking>
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<label>
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<esssecuritylabel xmlns='urn:xmpp:sec-label:0'
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>MQYCAQIGASk=</esssecuritylabel>
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</label>
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<equivalentlabel>
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<esssecuritylabel xmlns='urn:xmpp:sec-label:0'
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>MRACAgEABgIpARMGT3Jhbmdl</esssecuritylabel>
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</equivalentlabel>
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</securityLabel>
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</message>
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<message to='romeo@example.net' from='juliet@example.com/balcony'>
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<body>This content is classified.</body>
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<securitylabel xmlns='urn:xmpp:sec-label:0'>
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<displaymarking fgcolor='black' bgcolor='red'>SECRET</displaymarking>
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<label>
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<esssecuritylabel xmlns='urn:xmpp:sec-label:ess:0'
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>MQYCAQIGASk=</esssecuritylabel>
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</label>
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<equivalentlabel>
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<esssecuritylabel xmlns='urn:xmpp:sec-label:ess:0'
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>MRUCAgD9DA9BcXVhIChvYnNvbGV0ZSk=</esssecuritylabel>
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</equivalentlabel>
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</securitylabel>
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</message>
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]]></example>
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<p>The security label metadata is carried in an &SECURITYLABEL; element.
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The &SECURITYLABEL; element which contains one and only one &LABEL; element,
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@ -193,21 +193,28 @@ Release 2.0.3, 15 February 2006.</note>" >
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colorizing the display marking.</p>
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</section1>
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<section1 topic='Label Information Discovery' anchor='label-disco'>
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<p>It is RECOMMENDED the server publish security label information, including a
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catalog of labels, for use by clients.</p>
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<p>The catalog provided should only contain labels for which the client is allowed to use
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(based upon the user's authorization). The catalog may not be include the complete
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set of labels available for the use by the client.</p>
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<p>As each service domain may have different support for security labels, servers
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should advertise and clients should perform appropriate discovery lookups on a
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per service basis.</p>
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<p>To indicate the support for label information discovery, a server advertises the
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<tt>urn:xmpp:sec-label:info:0</tt> feature.</p>
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<example caption="Label Information Feature Discovery request"><![CDATA[
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<section1 topic='Label Catalog Discovery' anchor='label-catalog'>
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<p>It is RECOMMENDED the server publish a catalogs of security label
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for use by clients.</p>
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<p>Each catalog provided should only contain labels for which the client
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is allowed to use (based upon the user's authorization) in a particular
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context (such as in chatroom). A catalog may not be include the
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complete set of labels available for the use by the client in the
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context.</p>
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<blockquote>Note: the single catalog per context approach used here
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is likely inadequate in enviroments where there are a large number
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of labels in use. It is expected that a more sophisticated approach
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will be introduced in a subsequent revision of this
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specification.</blockquote>
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<p>As each service domain may have different support for security labels,
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servers should advertise and clients should perform appropriate
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discovery lookups on a per service basis.</p>
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<p>To indicate the support for label catalog discovery, a server
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advertises the <tt>urn:xmpp:sec-label:catalog:0</tt> feature.
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The following pair of examples illustrates this feature discovery.</p>
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<example caption="Label Catalog Feature Discovery request"><![CDATA[
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<iq type='get'
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from='user@example.com/Work'
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to='example.com'
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id='disco1'>
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<query xmlns='http://jabber.org/protocol/disco#info'/>
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</iq>
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@ -219,65 +226,56 @@ Release 2.0.3, 15 February 2006.</note>" >
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id='disco1'>
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<query xmlns='http://jabber.org/protocol/disco#info'>
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...
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<feature var='urn:xmpp:sec-label:0'/>
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<feature var='urn:xmpp:sec-label:info:0'/>
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<feature var='urn:xmpp:sec-label:catalog:0'/>
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...
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</query>
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</iq>
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]]></example>
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<p>The following example illustrates catalog discovery.</p>
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<p>The following example pair illustrates catalog discovery.</p>
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<!-- Hierarchy of labels? -->
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<example caption="Label Information request"><![CDATA[
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<iq type='get'
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from='user@example.com/Work'
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to='example.com'
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id='catalog1'>
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<query xmlns='urn:xmpp:sec-label:info:0'/>
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<example caption="Label Catalog request"><![CDATA[
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<iq type='get' id='cat1'>
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<catalog xmlns='urn:xmpp:sec-label:catalog:0' to='example.com'/>
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</iq>
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]]></example>
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<example caption="Label Information response"><![CDATA[
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<iq type='result'
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from='example.com'
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to='user@example.com/Work'
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id='catalog1'>
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<query xmlns='urn:xmpp:sec-label:info:0'>
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<labelcatalog>
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<example caption="Label Catalog Get response"><![CDATA[
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<iq type='result' to='user@example.com/Work' id='cat1'>
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<catalog xmlns='urn:xmpp:sec-label:catalog:0'
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to='example.com' name='Default'
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desc='an example set of labels'/>
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<securitylabel xmlns='urn:xmpp:sec-label:0'>
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<displaymarking fgcolor='black' bgcolor='red'>SECRET</displaymarking>
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<label>
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<esssecuritylabel xmlns='urn:xmpp:sec-label:0'
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<esssecuritylabel xmlns='urn:xmpp:sec-label:ess:0'
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>MQYCAQQGASk=</esssecuritylabel>
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</label>
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</securityLabel>
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</securitylabel>
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<securitylabel xmlns='urn:xmpp:sec-label:0'>
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<displaymarking fgcolor='black' bgcolor='navy'>CONFIDENTIAL</displaymarking>
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<label>
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<esssecuritylabel xmlns='urn:xmpp:sec-label:0'
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>MQYCAQMGASk=</esssecuritylabel>
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<esssecuritylabel xmlns='urn:xmpp:sec-label:ess:0'
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>MQYCAQMGASk</esssecuritylabel>
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</label>
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</securityLabel>
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</securitylabel>
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<securitylabel xmlns='urn:xmpp:sec-label:0'>
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<displaymarking fgcolor='black' bgcolor='aqua'>RESTRICTED</displaymarking>
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<label>
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<esssecuritylabel xmlns='urn:xmpp:sec-label:0'
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<esssecuritylabel xmlns='urn:xmpp:sec-label:ess:0'
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>MQYCAQIGASk=</esssecuritylabel>
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</label>
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</securityLabel>
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</securitylabel>
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<securitylabel xmlns='urn:xmpp:sec-label:0'>
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<displaymarking fgcolor='black' bgcolor='green'>UNCLASSIFIED</displaymarking>
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<label>
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<esssecuritylabel xmlns='urn:xmpp:sec-label:0'
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<esssecuritylabel xmlns='urn:xmpp:sec-label:ess:0'
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>MQMGASk=</esssecuritylabel>
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</label>
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</securityLabel>
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</labelcatalog>
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</query>
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</securitylabel>
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</catalog>
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</iq>
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]]></example>
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<p>The label information may contain other elements.</p>
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</section1>
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<section1 topic='Use in XMPP' anchor='xmpp-use'>
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@ -508,9 +506,9 @@ And by opposing end them?
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<securitylabel xmlns='urn:xmpp:sec-label:0'>
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<displaymarking fgcolor='black' bgcolor='green'>UNCLASSIFIED</displaymarking>
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<label>
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<esssecuritylabel xmlns='urn:xmpp:sec-label:0'>MQMGASk=</esssecuritylabel>
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<esssecuritylabel xmlns='urn:xmpp:sec-label:ess:0'>MQMGASk=</esssecuritylabel>
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</label>
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</securityLabel>
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</securitylabel>
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</item>
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</publish>
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</pubsub>
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@ -540,9 +538,9 @@ And by opposing end them?
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<securitylabel xmlns='urn:xmpp:sec-label:0'>
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<displaymarking fgcolor='black' bgcolor='green'>UNCLASSIFIED</displaymarking>
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<label>
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<esssecuritylabel xmlns='urn:xmpp:sec-label:0'>MQMGASk=</esssecuritylabel>
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<esssecuritylabel xmlns='urn:xmpp:sec-label:ess:0'>MQMGASk=</esssecuritylabel>
|
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</label>
|
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</securityLabel>
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</securitylabel>
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</item>
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</items>
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</event>
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@ -552,6 +550,14 @@ And by opposing end them?
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</section2>
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</section1>
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<section1 topic='Extension Considerations' anchor='exts'>
|
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<p>
|
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This extension is itself is extensible. In particular, the &LABEL; and &EQUIVALENTLABEL;
|
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elements are designed to hold a range of security labels formats. XML namespaces SHOULD
|
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be used to avoid name clashes.
|
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</p>
|
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</section1>
|
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|
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<!--
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<section1 topic='Implementation Notes' anchor='impl'>
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<p>OPTIONAL.</p>
|
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@ -572,109 +578,208 @@ And by opposing end them?
|
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<p>This document requires no interaction with &IANA;.</p>
|
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</section1>
|
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<section1 topic='XMPP Registrar Considerations' anchor='registrar'>
|
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<p>It is requested the ®ISTRAR; add the extension's namespace and schema to
|
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appropriate XMPP registries.</p>
|
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<p>It is requested the Registrar maintain a registry of label types. The
|
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type string "<tt>ESS</tt>" is reserved for use as described in this document.</p>
|
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<p>It is requested the ®ISTRAR; add the extension's namespaces
|
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and schemas to appropriate XMPP registries.</p>
|
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</section1>
|
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<section1 topic='XML Schemas' anchor='schema'>
|
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<section2 topic='<securitylabel/> schema' anchor='schema-sl'>
|
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<section2 topic='Extension Schema' anchor='schema-sl'>
|
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<p>
|
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<code><![CDATA[
|
||||
<?xml version='1.0' encoding='UTF-8'?>
|
||||
<xs:schema
|
||||
xmlns:xs='http://www.w3.org/2001/XMLSchema'
|
||||
targetNamespace='urn:xmpp:sec-label:0'
|
||||
xmlns='urn:xmpp:sec-label:0'
|
||||
elementFormDefault='qualified'>
|
||||
<?xml version='1.0' encoding='UTF-8'?>
|
||||
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="urn:xmpp:sec-label:0"
|
||||
xmlns="urn:xmpp:sec-label:0" elementFormDefault="qualified">
|
||||
|
||||
<xs:annotation>
|
||||
<xs:documentation>The protocol documented by this schema is defined in XEP-0258:
|
||||
http://www.xmpp.org/extensions/xep-0258.html</xs:documentation>
|
||||
</xs:annotation>
|
||||
|
||||
<xs:simpleType name="colorCSS">
|
||||
<xs:annotation>
|
||||
<xs:documentation>
|
||||
The protocol documented by this schema is defined in XEP-XXXX:
|
||||
http://www.xmpp.org/extensions/xep-XXXX.html
|
||||
</xs:documentation>
|
||||
<xs:documentation>CSS colors (W3C colors + "orange")</xs:documentation>
|
||||
</xs:annotation>
|
||||
<xs:restriction base="xs:string">
|
||||
<xs:enumeration value="aqua"/>
|
||||
<xs:enumeration value="black"/>
|
||||
<xs:enumeration value="blue"/>
|
||||
<xs:enumeration value="fuschia"/>
|
||||
<xs:enumeration value="gray"/>
|
||||
<xs:enumeration value="green"/>
|
||||
<xs:enumeration value="lime"/>
|
||||
<xs:enumeration value="maroon"/>
|
||||
<xs:enumeration value="navy"/>
|
||||
<xs:enumeration value="olive"/>
|
||||
<xs:enumeration value="purple"/>
|
||||
<xs:enumeration value="red"/>
|
||||
<xs:enumeration value="silver"/>
|
||||
<xs:enumeration value="teal"/>
|
||||
<xs:enumeration value="white"/>
|
||||
<xs:enumeration value="yellow"/>
|
||||
<xs:enumeration value="orange"/>
|
||||
</xs:restriction>
|
||||
</xs:simpleType>
|
||||
|
||||
<xs:simpleType name="colorRGB">
|
||||
<xs:annotation>
|
||||
<xs:documentation>Hex encoded RGB</xs:documentation>
|
||||
</xs:annotation>
|
||||
<xs:restriction base="xs:string">
|
||||
<xs:pattern value="#[0-9A-Fa-f]{6}"/>
|
||||
</xs:restriction>
|
||||
</xs:simpleType>
|
||||
|
||||
<xs:simpleType name="color">
|
||||
<xs:annotation>
|
||||
<xs:documentation>Color</xs:documentation>
|
||||
</xs:annotation>
|
||||
<xs:union memberTypes="colorCSS colorRGB"/>
|
||||
</xs:simpleType>
|
||||
|
||||
<xs:complexType name="displaymarking">
|
||||
<xs:annotation>
|
||||
<xs:documentation>Display Marking</xs:documentation>
|
||||
<xs:documentation>String to be prominently displayed along with labeled
|
||||
object.</xs:documentation>
|
||||
</xs:annotation>
|
||||
<xs:simpleContent>
|
||||
<xs:extension base="xs:string">
|
||||
<xs:attribute name="bgcolor" type="color" use="optional" default="white"/>
|
||||
<xs:attribute name="fgcolor" type="color" use="optional" default="black"/>
|
||||
</xs:extension>
|
||||
</xs:simpleContent>
|
||||
</xs:complexType>
|
||||
|
||||
<xs:complexType name="label">
|
||||
<xs:choice minOccurs="0">
|
||||
<xs:any namespace="##other" processContents="lax"/>
|
||||
</xs:choice>
|
||||
</xs:complexType>
|
||||
|
||||
<xs:element name="securitylabel">
|
||||
<xs:annotation>
|
||||
<xs:documentation>A Security Label</xs:documentation>
|
||||
</xs:annotation>
|
||||
<xs:complexType>
|
||||
<xs:sequence>
|
||||
<xs:element name="displaymarking" type="displaymarking">
|
||||
<xs:annotation>
|
||||
<xs:documentation>A Display Marking</xs:documentation>
|
||||
<xs:documentation>To be prominently displayed</xs:documentation>
|
||||
</xs:annotation>
|
||||
</xs:element>
|
||||
<xs:element name="label" type="label">
|
||||
<xs:annotation>
|
||||
<xs:documentation>The Primary Label</xs:documentation>
|
||||
</xs:annotation>
|
||||
</xs:element>
|
||||
<xs:element name="equivalentlabel" type="label" minOccurs="0" maxOccurs="unbounded">
|
||||
<xs:annotation>
|
||||
<xs:documentation>An Equivalent Label</xs:documentation>
|
||||
</xs:annotation>
|
||||
</xs:element>
|
||||
</xs:sequence>
|
||||
</xs:complexType>
|
||||
</xs:element>
|
||||
</xs:schema>
|
||||
]]></code>
|
||||
|
||||
A copy of this schema is available at
|
||||
<link url='http://www.xmpp.org/schemas/sec-label.xsd'>
|
||||
http://www.xmpp.org/schemas/sec-label.xsd</link>.
|
||||
</p>
|
||||
</section2>
|
||||
<section2 topic='<catalog/> schema' anchor='schema-catalog'>
|
||||
<p>
|
||||
<code><![CDATA[
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:sl="urn:xmpp:sec-label:0"
|
||||
xmlns="urn:xmpp:sec-label:catalog:0" targetNamespace="urn:xmpp:sec-label:catalog:0"
|
||||
elementFormDefault="qualified">
|
||||
|
||||
<xs:annotation>
|
||||
<xs:documentation>The protocol documented by this schema is defined in XEP-0258:
|
||||
http://www.xmpp.org/extensions/xep-0258.html</xs:documentation>
|
||||
</xs:annotation>
|
||||
|
||||
<xs:import schemaLocation="xep258.xsd" namespace="urn:xmpp:sec-label:0"/>
|
||||
|
||||
<xs:attribute name="to" type="xs:string">
|
||||
<xs:annotation>
|
||||
<xs:documentation>Target JabberId</xs:documentation>
|
||||
</xs:annotation>
|
||||
</xs:attribute>
|
||||
|
||||
<xs:attribute name="name" type="xs:string">
|
||||
<xs:annotation>
|
||||
<xs:documentation>Name</xs:documentation>
|
||||
</xs:annotation>
|
||||
</xs:attribute>
|
||||
|
||||
<xs:attribute name="desc" type="xs:string">
|
||||
<xs:annotation>
|
||||
<xs:documentation>Description</xs:documentation>
|
||||
</xs:annotation>
|
||||
</xs:attribute>
|
||||
|
||||
<xs:attribute name="id" type="xs:string">
|
||||
<xs:annotation>
|
||||
<xs:documentation>Identifer for current revision, commonly a hash</xs:documentation>
|
||||
</xs:annotation>
|
||||
</xs:attribute>
|
||||
|
||||
<xs:attribute name="size" type="xs:integer">
|
||||
<xs:annotation>
|
||||
<xs:documentation>Number of items</xs:documentation>
|
||||
</xs:annotation>
|
||||
</xs:attribute>
|
||||
|
||||
<xs:element name="catalog">
|
||||
<xs:annotation>
|
||||
<xs:documentation>A Catalog of Labels</xs:documentation>
|
||||
</xs:annotation>
|
||||
|
||||
<xs:element name='securitylabel'>
|
||||
<xs:complexType>
|
||||
<xs:sequence>
|
||||
<xs:element ref='displaymarking' name='displaymarking'/>
|
||||
<xs:element ref='label' type='label'/>
|
||||
<xs:element ref='equivalentlabel' type='label'
|
||||
minOccurs='0' maxOccurs='unbounded'/>
|
||||
</xs:sequence>
|
||||
<xs:complexType>
|
||||
</xs:element>
|
||||
|
||||
<xs:element name='displaymarking' type='xs:string'>
|
||||
<xs:attribute name='bgcolor' type='xs:string' use='optional'/>
|
||||
<xs:attribute name='fgcolor' type='xs:string' use='optional'/>
|
||||
</xs:element>
|
||||
|
||||
<xs:complexType name='label'/>
|
||||
</xs:schema>
|
||||
<xs:complexType>
|
||||
<xs:sequence>
|
||||
<xs:element ref="sl:securitylabel" maxOccurs="unbounded"/>
|
||||
</xs:sequence>
|
||||
<xs:attribute ref="to" use="optional"/>
|
||||
<xs:attribute ref="name" use="optional"/>
|
||||
<xs:attribute ref="desc" use="optional"/>
|
||||
<xs:attribute ref="id" use="optional"/>
|
||||
<xs:attribute ref="size" use="optional"/>
|
||||
</xs:complexType>
|
||||
</xs:element>
|
||||
</xs:schema>
|
||||
]]></code>
|
||||
</p>
|
||||
|
||||
A copy of this schema is available at
|
||||
<link url='http://www.xmpp.org/schemas/sec-label-catalog.xsd'>
|
||||
http://www.xmpp.org/schemas/sec-label-catalog.xsd</link>.
|
||||
</p>
|
||||
</section2>
|
||||
<section2 topic='<esssecuritylabel/> schema' anchor='schema-ess'>
|
||||
<p>
|
||||
<code><![CDATA[
|
||||
<?xml version='1.0' encoding='UTF-8'?>
|
||||
<xs:schema
|
||||
xmlns:xs='http://www.w3.org/2001/XMLSchema'
|
||||
targetNamespace='urn:xmpp:sec-label:ess:0'
|
||||
xmlns='urn:xmpp:sec-label:ess:0'
|
||||
elementFormDefault='qualified'>
|
||||
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="urn:xmpp:sec-label:ess:0"
|
||||
xmlns="urn:xmpp:sec-label:ess:0" elementFormDefault="qualified">
|
||||
<xs:annotation>
|
||||
<xs:documentation> The protocol documented by this schema is defined in XEP-0258:
|
||||
http://www.xmpp.org/extensions/xep-0258.html </xs:documentation>
|
||||
</xs:annotation>
|
||||
<xs:element name="esssecuritylabel" type="xs:base64Binary">
|
||||
<xs:annotation>
|
||||
<xs:documentation>
|
||||
The protocol documented by this schema is defined in XEP-XXXX:
|
||||
http://www.xmpp.org/extensions/xep-XXXX.html
|
||||
</xs:documentation>
|
||||
<xs:documentation>An S/MIME ESS SecurityLabel [RFC2634]</xs:documentation>
|
||||
<xs:documentation>Value is the base64 encoding of the BER/DER encoding of an ASN.1
|
||||
ESSSecurityLabel type as defined in RFC 2634. </xs:documentation>
|
||||
</xs:annotation>
|
||||
|
||||
<xs:element name='esssecuritylabel' type=xs:string'/>
|
||||
</xs:schema>
|
||||
</xs:element>
|
||||
</xs:schema>
|
||||
]]></code>
|
||||
</p>
|
||||
</section2>
|
||||
<section2 topic='Label Information schema' anchor='schema-info'>
|
||||
<p>
|
||||
<code><![CDATA[
|
||||
<?xml version='1.0' encoding='UTF-8'?>
|
||||
<xs:schema
|
||||
xmlns:xs='http://www.w3.org/2001/XMLSchema'
|
||||
targetNamespace='urn:xmpp:sec-label:info:0'
|
||||
xmlns='urn:xmpp:sec-label:info:0'
|
||||
elementFormDefault='qualified'>
|
||||
|
||||
<xs:annotation>
|
||||
<xs:documentation>
|
||||
The protocol documented by this schema is defined in XEP-XXXX:
|
||||
http://www.xmpp.org/extensions/xep-XXXX.html
|
||||
</xs:documentation>
|
||||
</xs:annotation>
|
||||
|
||||
<xs:element name='query'>
|
||||
<xs:complexType>
|
||||
<xs:sequence>
|
||||
<xs:element ref='labelcatalog' name='labelcatalog'
|
||||
minOccurs='0' maxOccurs='1'/>
|
||||
<!-- additional elements here -->
|
||||
<xs:sequence>
|
||||
</xs:complexType>
|
||||
</xs:element>
|
||||
|
||||
<xs:element name='labelcatalog'>
|
||||
<xs:complexType>
|
||||
<xs:element ref='securitylabel' type='securitylabel'
|
||||
minOccurs='1' maxOccurs='unbounded'/>
|
||||
</xs:complexType>
|
||||
</xs:element>
|
||||
|
||||
<xs:complexType name='securitylabel'/>
|
||||
</xs:schema>
|
||||
]]></code>
|
||||
A copy of this schema is available at
|
||||
<link url='http://www.xmpp.org/schemas/sec-label-ess.xsd'>
|
||||
http://www.xmpp.org/schemas/sec-label-ess.xsd</link>.
|
||||
</p>
|
||||
</section2>
|
||||
</section1>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user