diff options
| author | nobody <nobody@localhost.localdomain> | 2010-10-01 00:42:52 +0000 |
|---|---|---|
| committer | nobody <nobody@localhost.localdomain> | 2010-10-01 00:42:52 +0000 |
| commit | 81d2baf10ca3f9a143eda37efc23c1fa23e8c85c (patch) | |
| tree | 24ffe33bf6212c1799720bb1d0aa1a9d8ec145c3 | |
Rough initial concept of the trust assertions spec.
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | draft-pkcs11-trust-assertions.xml | 415 | ||||
| -rw-r--r-- | rfc2629.dtd | 311 | ||||
| -rw-r--r-- | rfc2629.xslt | 3001 |
4 files changed, 3731 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..e19e697 --- /dev/null +++ b/Makefile @@ -0,0 +1,4 @@ +draft-pkcs11-trust-assertions.txt: draft-pkcs11-trust-assertions.xml + xml2rfc $< + +all: draft-pkcs11-trust-assertions.txt diff --git a/draft-pkcs11-trust-assertions.xml b/draft-pkcs11-trust-assertions.xml new file mode 100644 index 0000000..1cfe38a --- /dev/null +++ b/draft-pkcs11-trust-assertions.xml @@ -0,0 +1,415 @@ +<?xml version="1.0" encoding="US-ASCII"?> +<!DOCTYPE rfc SYSTEM "rfc2629.dtd"> +<?xml-stylesheet type='text/xsl' href='rfc2629.xslt' ?> +<?rfc strict="yes" ?> +<?rfc toc="yes"?> +<?rfc tocdepth="4"?> +<?rfc symrefs="yes"?> +<?rfc sortrefs="yes" ?> +<?rfc compact="yes" ?> +<?rfc subcompact="no" ?> + +<rfc category="bcp" docName="draft-walter-pkcs11-trust" ipr="full3978"> + + <front> + <title abbrev="PKCS#11 Trust Assertions">Storing Trust Assertions in PKCS#11 Modules</title> + + <author fullname="Stef Walter" initials="S.W." role="editor" surname="Walter"> + <organization>GNOME</organization> + + <address> + <!--<postal> + <street></street> + <city>Karlsruhe</city> + <region></region> + <code></code> + <country>Germany</country> + </postal>--> + + <phone>+1 505 926 1827</phone> + <email>stefw@gnome.org</email> + + </address> + </author> + + <date month="September" year="2010" /> + + <area>General</area> + + <workgroup>Internet Engineering Task Force</workgroup> + + <keyword>security</keyword> + <keyword>pkcs11</keyword> + <keyword>trust</keyword> + <keyword>x509</keyword> + <keyword>certificate</keyword> + <keyword>pki</keyword> + + <abstract> + <t>PKCS#11 is a standard that defines ways to store certificates, keys + and perform crypto operations. It does not specify a way to store trust + assertions.</t> + + <t>Trust assertions are used to assign an explicit level of trust to a + certificate. Examples of trust assertions are certificate authority + root certificates, certificate revocation lists, and certificate + trust exceptions.</t> + + <t>This document outlines a way to store trust assertions with PKCS#11. + This is not a new design, but documentation of the method already in use + by libraries such as NSS.</t> + </abstract> + </front> + + <middle> + <section title="Introduction"> + <t>PKCS#11 is a useful and widely supported standard for storage and use + of keys and certificates. It is often used with smart cards.</t> + + <section title="PKCS#11 Primer"> + <t>Xxxx</t> + </section> + + <section title="Terminology"> + <t>Xxxxx</t> + + <t>Xxxx The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", + "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this + document are to be interpreted as described in RFC 2119.</t> + </section> + + </section> + + <section title="Trust Assertions"> + <t>A trust assertion describes a level of trust in an object for a given usage + or purpose. Conceptually each trust assertion is a triple containing:</t> + + <t><list style="symbols"> + <t>Certificate Reference</t> + + <t>Usage or Purpose</t> + + <t>Level of Trust</t> + </list></t> + + <t>We examine each of these parts of the triple in further detail below.</t> + + <section title="Level of Trust"> + <t>A trust assertion ultimately denotes a level of trust. These are: + <list style="symbols"> + <t>Untrusted: The certificate is explicitly untrusted.</t> + + <t>Unknown: The trust is not known and should be determined elsewhere.</t> + + <t>Trusted: The certificate itself is explicitly trusted.</t> + + <t>Trusted Delegator: The certificate is trusted as a certificate + authority trust root. Trust is confers to certificates that this + certificate has signed, or signed certificates have signed, and so on.</t> + </list></t> + </section> + + <section title="Usage or Purpose"> + <t>A trust assertion always refers to a specific purpose or usage. + A certificate may be trusted for purposes like: email, code signing, + authenticating a server.</t> + </section> + + <section title="Certificate Reference"> + <t>Each trust assertion contains a reference to a certificate.</t> + + <t>There are two ways to refer to a certificate depending on whether + that certificate is self-signed (like a certificate authority) or signed + by another trusted certificate.</t> + + <t>Self-signed certificates are referred to by their + complete hash of the DER value of the certificate.</t> + + <t>Certificates signed by another certificate are referred to by + the DER value of the issuer field, and the serial number.</t> + + <t>Referring to a self-signed certificate by its issuer and serial number + is meaningless.</t> + + <t>Referring to a signed certificate by its hash, would preclude uses + such as certificate relocation lists, which do not contain certificates + or enough information to generate a hash.</t> + + <t>Therefore different methods MUST be used to refer to self-signed + and issuer-signed certificates.</t> + </section> + </section> + + <section title="PKCS#11 Trust Assertion Objects"> + + <t>Trust assertions are stored as objects on a PKCS#11 token. Although these are + specific to a certificate, they do not need to be stored on the same token as + the certificate. Trust assertions objects are of the class CKO_NETSCAPE_TRUST + and have the following attributes.</t> + + <texttable anchor="trust_attributes" title="Trust Object Attributes" style="all"> + <preamble>Trust object attributes.</preamble> + + <ttcol align="left">Attribute</ttcol> + <ttcol align="left">Type</ttcol> + <ttcol align="left">Description</ttcol> + + <c>CKA_CLASS</c> + <c>CK_OBJECT_CLASS</c> + <c>CKO_NETSCAPE_TRUST</c> + + <c>CKA_ISSUER</c> + <c>Byte array</c> + <c>DER-encoding of the certificate issuer name</c> + + <c>CKA_SUBJECT</c> + <c>Byte array</c> + <c>DER-encoding of the certificate subject name. Optional, default empty</c> + + <c>CKA_SERIAL_NUMBER</c> + <c>Byte array</c> + <c>DER-encoding of the certificate serial number</c> + + <c>CKA_CERT_SHA1_HASH</c> + <c>Byte array</c> + <c>SHA1 hash of the the DER-encoding of certificate. Required for + self-signed certificates.</c> + + <c>CKA_CERT_MD5_HASH</c> + <c>Byte array</c> + <c>MD5 hash of the the DER-encoding of certificate. Required for + self-signed certificates.</c> + + <c>CKA_TRUST_SERVER_AUTH</c> + <c>CK_TRUST</c> + <c>Level of trust for server authentication extended usage.</c> + + <c>CKA_TRUST_CLIENT_AUTH</c> + <c>CK_TRUST</c> + <c>Level of trust for client authentication extended usage.</c> + + <c>CKA_TRUST_CODE_SIGNING</c> + <c>CK_TRUST</c> + <c>Level of trust for code signing extended usage.</c> + + <c>CKA_TRUST_EMAIL_PROTECTION</c> + <c>CK_TRUST</c> + <c>Level of trust for email protection extended usage.</c> + + <c>CKA_TRUST_IPSEC_END_SYSTEM</c> + <c>CK_TRUST</c> + <c>Level of trust for IPSEC end system extended usage.</c> + + <c>CKA_TRUST_IPSEC_TUNNEL</c> + <c>CK_TRUST</c> + <c>Level of trust for IPSEC tunnel extended usage.</c> + + <c>CKA_TRUST_IPSEC_USER</c> + <c>CK_TRUST</c> + <c>Level of trust for IPSEC user extended usage.</c> + + <c>CKA_TRUST_TIME_STAMPING</c> + <c>CK_TRUST</c> + <c>Level of trust for IPSEC time stamping extended usage.</c> + + <c>CKA_TRUST_DIGITAL_SIGNATURE</c> + <c>CK_TRUST</c> + <c>Level of trust for digital signature key usage.</c> + + <c>CKA_TRUST_NON_REPUDIATION</c> + <c>CK_TRUST</c> + <c>Level of trust for non-repudiation key usage.</c> + + <c>CKA_TRUST_KEY_ENCIPHERMENT</c> + <c>CK_TRUST</c> + <c>Level of trust for key-encipherment key usage.</c> + + <c>CKA_TRUST_DATA_ENCIPHERMENT</c> + <c>CK_TRUST</c> + <c>Level of trust for data-encipherment key usage.</c> + + <c>CKA_TRUST_KEY_AGREEMENT</c> + <c>CK_TRUST</c> + <c>Level of trust for key-agreement key usage.</c> + + <c>CKA_TRUST_KEY_CERT_SIGN</c> + <c>CK_TRUST</c> + <c>Level of trust for certificate signing key usage.</c> + + <c>CKA_TRUST_KEY_CRL_SIGN</c> + <c>CK_TRUST</c> + <c>Level of trust for crl signing key usage.</c> + + <postamble>Xxxx: Possible additional attributes: CKA_TRUST_TYPE + (CKT_CERTIFICATE_SELF_SIGNED, CKT_CERTIFICATE_SIGNED), + CKA_CERT_SHA256_HASH</postamble> + </texttable> + + <texttable anchor="trust_values" title="CK_TRUST values"> + <preamble>CK_TRUST represenst a level of trust.</preamble> + + <ttcol align="left">Value</ttcol> + <ttcol align="left">Description</ttcol> + + <c>CKT_UNTRUSTED</c> + <c>Explicitly untrusted.</c> + + <c>CKT_UNKNOWN</c> + <c>Trust is unknown and should be determined elsewhere.</c> + + <c>CKT_TRUSTED</c> + <c>Explicitly trusts the certificate in the assertion.</c> + + <c>CKT_TRUSTED_DELEGATOR</c> + <c>Trusts the certificate as a certificate authority.</c> + </texttable> + </section> + + <section title="Operations"> + <section title="Checking Trust Assertions"> + <t>Trust assertions are checked using a PKCS#11 C_FindObjects operation.</t> + + <t>Because trust is involved and presence/lack of results is important, this + operation MUST be done with a specific set of lookup attributes. The + attributes used differ depending on whether the certificate is self-signed + or is signed by an issuer.</t> + + <t>Checking of trust assertions is always done for a specific purpose.</t> + + <section title="Checking a Root Certificate Authority"> + <t>A C_FindObjects operation is done using the following attributes.</t> + + <texttable> + <ttcol align="left">Attribute</ttcol> + <ttcol align="left">Value</ttcol> + + <c>CKA_CLASS</c> + <c>CKO_NETSCAPE_TRUST</c> + + <c>CKA_CERT_SHA1_HASH</c> + <c>20 byte value of hash of certificate.</c> + + <c>Purpose attribute</c> + <c>CKT_TRUSTED_DELEGATOR</c> + </texttable> + </section> + + <section title="Checking a Self-Signed Certificate"> + <t>A C_FindObjects operation is done using the following attributes.</t> + + <texttable> + <ttcol align="left">Attribute</ttcol> + <ttcol align="left">Value</ttcol> + + <c>CKA_CLASS</c> + <c>CKO_NETSCAPE_TRUST</c> + + <c>CKA_CERT_SHA1_HASH</c> + <c>20 byte value of hash of certificate.</c> + + <c>Purpose attribute</c> + <c>CKT_TRUSTED</c> + </texttable> + </section> + + <section title="Checking an otherwise Trusted Certificate"> + <t>A C_FindObjects operation is done using the following attributes.</t> + + <texttable> + <ttcol align="left">Attribute</ttcol> + <ttcol align="left">Value</ttcol> + + <c>CKA_CLASS</c> + <c>CKO_NETSCAPE_TRUST</c> + + <c>CKA_ISSUER</c> + <c>DER encoding of certificate issuer.</c> + + <c>CKA_SERIAL_NUMBER</c> + <c>DER encoding of certificate serial number.</c> + + <c>Purpose attribute</c> + <c>CKT_UNTRUSTED</c> + </texttable> + </section> + + </section> + + <section title="Storing Trust Assertions"> + <t>Xxxx</t> + </section> + + <section title="Reading Trust Assertions"> + <t>Xxxx</t> + </section> + </section> + + <section anchor="Acknowledgements" title="Acknowledgements"> + <t>NSS: Who?</t> + </section> + + <section title="Further Considerations"> + <t>xxxx</t> + </section> + + <section anchor="Security" title="Security Considerations"> + <t>Xxxx: Use of multiple PKCS#11 modules</t> + <t>Not using just any module.</t> + </section> + + </middle> + + <!-- *****BACK MATTER ***** --> + + <back> + <!-- References split into informative and normative --> + + <!-- There are 2 ways to insert reference entries from the citation libraries: + 1. define an ENTITY at the top, and use "ampersand character"RFC2629; here (as shown) + 2. simply use a PI "less than character"?rfc include="reference.RFC.2119.xml"?> here + (for I-Ds: include="reference.I-D.narten-iana-considerations-rfc2434bis.xml") + + Both are cited textually in the same manner: by using xref elements. + If you use the PI option, xml2rfc will, by default, try to find included files in the same + directory as the including file. You can also define the XML_LIBRARY environment variable + with a value containing a set of directories to search. These can be either in the local + filing system or remote ones accessed by http (http://domain/dir/... ).--> + + <references title="Normative References"> + <reference anchor="min_ref"> + <!-- the following is the minimum to make xml2rfc happy --> + + <front> + <title>Minimal Reference</title> + + <author initials="authInitials" surname="authSurName"> + <organization></organization> + </author> + + <date year="2006" /> + </front> + </reference> + </references> + + <references title="Informative References"> + <!-- A reference written by by an organization not a person. --> + + <reference anchor="DOMINATION" + target="http://www.example.com/dominator.html"> + <front> + <title>Ultimate Plan for Taking Over the World</title> + + <author> + <organization>Mad Dominators, Inc.</organization> + </author> + + <date year="1984" /> + </front> + </reference> + </references> + + <section anchor="app-additional" title="Additional Stuff"> + <t>This becomes an Appendix.</t> + </section> + </back> +</rfc> diff --git a/rfc2629.dtd b/rfc2629.dtd new file mode 100644 index 0000000..09e8ad6 --- /dev/null +++ b/rfc2629.dtd @@ -0,0 +1,311 @@ +<!-- + revised DTD for the RFC document series, draft of 2000-02-23 + --> + + +<!-- + Typical invocation: + <!DOCTYPE rfc PUBLIC "-//IETF//DTD RFC 2629//EN" + "http://xml.resource.org/authoring/rfc2629.dtd" [ + ... dtd subset ... + ]> + or + <!DOCTYPE rfc SYSTEM "rfc2629.dtd" [ + ... dtd subset ... + ]> + --> + + +<!-- + Contents + + Character entities + + DTD data types + + The top-level + + Front matter + + The Body + + Back matter + --> + + +<!-- + Character entities + --> + + +<!ENTITY % rfc2629-xhtml + PUBLIC "-//IETF//ENTITIES XHTML subset for RFC 2629//EN" + "rfc2629-xhtml.ent"> +%rfc2629-xhtml; + +<!ENTITY % rfc2629-other + PUBLIC "-//IETF//ENTITIES Other for RFC 2629//EN" + "rfc2629-other.ent"> +%rfc2629-other; + + +<!-- + DTD data types: + + entity description + ====== =============================================== + NUMBER [0-9]+ + NUMBERS a comma-separated list of NUMBER + + DAY the day of the month, e.g., "1" + MONTH the month of the year, e.g., "January" + YEAR a four-digit year, e.g., "1999" + + URI e.g., "http://invisible.net/" + + ATEXT/CTEXT printable ASCII text (no line-terminators) + + TEXT character data + --> + + +<!ENTITY % NUMBER "CDATA"> +<!ENTITY % NUMBERS "CDATA"> + +<!ENTITY % DAY "CDATA"> +<!ENTITY % MONTH "CDATA"> +<!ENTITY % YEAR "CDATA"> + +<!ENTITY % URI "CDATA"> + +<!ENTITY % ATEXT "CDATA"> +<!ENTITY % CTEXT "#PCDATA"> + +<!ENTITY % TEXT "#PCDATA"> + +<!ENTITY rfc.number "XXXX"> + + +<!-- + The top-level + --> + + +<!-- + attributes for the "rfc" element are supplied by the RFC + editor. when preparing drafts, authors should leave them blank. + + the "seriesNo" attribute is used if the category is, e.g., BCP. + --> +<!ELEMENT rfc (front,middle,back?)> +<!ATTLIST rfc + number %NUMBER; #IMPLIED + obsoletes %NUMBERS; "" + updates %NUMBERS; "" + category (std|bcp|info|exp|historic) + #IMPLIED + seriesNo %NUMBER; #IMPLIED + ipr (full2026|noDerivativeWorks2026|none + |full3667|noModification3667|noDerivatives3667 + |full3978|noModification3978|noDerivatives3978 + |trust200811|noModificationTrust200811|noDerivativesTrust200811 + |trust200902|noModificationTrust200902|noDerivativesTrust200902 + |pre5378Trust200902) + #IMPLIED + iprExtract IDREF #IMPLIED + submissionType + (IETF|independent) "IETF" + docName %ATEXT; #IMPLIED + xml:lang %ATEXT; "en"> + + +<!-- + Front matter + --> + + +<!ELEMENT front (title,author+,date,area*,workgroup*,keyword*, + abstract?,note*)> + +<!-- the "abbrev" attribute is used for headers, etc. --> +<!ELEMENT title (%CTEXT;)> +<!ATTLIST title + abbrev %ATEXT; #IMPLIED> + +<!ELEMENT author (organization,address?)> +<!ATTLIST author + initials %ATEXT; #IMPLIED + surname %ATEXT; #IMPLIED + fullname %ATEXT; #IMPLIED + role (editor) #IMPLIED> + +<!ELEMENT organization + (%CTEXT;)> +<!ATTLIST organization + abbrev %ATEXT; #IMPLIED> + +<!ELEMENT address (postal?,phone?,facsimile?,email?,uri?)> + +<!-- this content model should be more strict: + at most one of each the city, region, code, and country + elements may be present --> +<!ELEMENT postal (street+,(city|region|code|country)*)> +<!ELEMENT street (%CTEXT;)> +<!ELEMENT city (%CTEXT;)> +<!ELEMENT region (%CTEXT;)> +<!ELEMENT code (%CTEXT;)> +<!ELEMENT country (%CTEXT;)> +<!ELEMENT phone (%CTEXT;)> +<!ELEMENT facsimile (%CTEXT;)> +<!ELEMENT email (%CTEXT;)> +<!ELEMENT uri (%CTEXT;)> + +<!ELEMENT date EMPTY> +<!ATTLIST date + day %DAY; #IMPLIED + month %MONTH; #IMPLIED + year %YEAR; #IMPLIED> + +<!-- meta-data... --> +<!ELEMENT area (%CTEXT;)> +<!ELEMENT workgroup (%CTEXT;)> +<!ELEMENT keyword (%CTEXT;)> + +<!ELEMENT abstract (t)+> +<!ELEMENT note (t)+> +<!ATTLIST note + title %ATEXT; #REQUIRED> + + +<!-- + The body + --> + + +<!ELEMENT middle (section+)> + +<!ELEMENT section ((t|figure|texttable|iref)*,section*)> +<!ATTLIST section + anchor ID #IMPLIED + title %ATEXT; #REQUIRED + toc (include|exclude|default) + "default"> + +<!-- use of <appendix/> is deprecated... +<!ELEMENT appendix ((t|figure|texttable|iref)*,appendix*)> +<!ATTLIST appendix + anchor ID #IMPLIED + title %ATEXT; #REQUIRED + toc (include|exclude|default) + "default"> + --> + +<!-- use of <figure/> is deprecated... --> +<!ELEMENT t (%TEXT;|list|figure|xref|eref|iref|cref|spanx|vspace)*> +<!ATTLIST t + anchor ID #IMPLIED + hangText %ATEXT; #IMPLIED> + +<!-- the value of the style attribute is inherited from the closest + parent --> +<!ELEMENT list (t+)> +<!ATTLIST list + style %ATEXT; #IMPLIED + hangIndent %NUMBER; #IMPLIED + counter %ATEXT; #IMPLIED> + +<!ELEMENT xref (%CTEXT;)> +<!ATTLIST xref + target IDREF #REQUIRED + pageno (true|false) "false" + format (counter|title|none|default) + "default"> + +<!ELEMENT eref (%CTEXT;)> +<!ATTLIST eref + target %URI; #REQUIRED> + +<!ELEMENT iref EMPTY> +<!ATTLIST iref + item %ATEXT; #REQUIRED + subitem %ATEXT; "" + primary (true|false) "false"> + +<!ELEMENT cref (%CTEXT;)> +<!ATTLIST cref + anchor ID #IMPLIED + source %ATEXT; #IMPLIED> + +<!ELEMENT spanx (%CTEXT;)> +<!ATTLIST spanx + xml:space (default|preserve) "preserve" + style %ATEXT; "emph"> + +<!ELEMENT vspace EMPTY> +<!ATTLIST vspace + blankLines %NUMBER; "0"> + +<!ELEMENT figure (iref*,preamble?,artwork,postamble?)> +<!ATTLIST figure + anchor ID #IMPLIED + title %ATEXT; "" + suppress-title (true|false) "false" + src %URI; #IMPLIED + align (left|center|right) "left" + alt %ATEXT; "" + width %ATEXT; "" + height %ATEXT; ""> + +<!ELEMENT preamble (%TEXT;|xref|eref|iref|cref|spanx)*> +<!ELEMENT artwork (%TEXT;)*> +<!ATTLIST artwork + xml:space (default|preserve) "preserve" + name %ATEXT; "" + type %ATEXT; "" + src %URI; #IMPLIED + align (left|center|right) "left" + alt %ATEXT; "" + width %ATEXT; "" + height %ATEXT; ""> + +<!ELEMENT postamble (%TEXT;|xref|eref|iref|cref|spanx)*> + +<!ELEMENT texttable (preamble?,ttcol+,c*,postamble?)> +<!ATTLIST texttable + anchor ID #IMPLIED + title %ATEXT; "" + suppress-title (true|false) "false" + align (left|center|right) "center" + style (all|none|headers|full) "full"> +<!ELEMENT ttcol (%CTEXT;)> +<!ATTLIST ttcol + width %ATEXT; #IMPLIED + align (left|center|right) "left"> +<!ELEMENT c (%TEXT;|xref|eref|iref|cref|spanx)*> + + +<!-- + Back matter + --> + + +<!-- sections, if present, are appendices --> +<!ELEMENT back (references*,section*)> + +<!ELEMENT references (reference+)> +<!ATTLIST references + title %ATEXT; "References"> +<!ELEMENT reference (front,seriesInfo*,format*,annotation*)> +<!ATTLIST reference + anchor ID #IMPLIED + target %URI; #IMPLIED> +<!ELEMENT seriesInfo EMPTY> +<!ATTLIST seriesInfo + name %ATEXT; #REQUIRED + value %ATEXT; #REQUIRED> +<!ELEMENT format EMPTY> +<!ATTLIST format + target %URI; #IMPLIED + type %ATEXT; #REQUIRED + octets %NUMBER; #IMPLIED> +<!ELEMENT annotation (%TEXT;|xref|eref|iref|cref|spanx)*> diff --git a/rfc2629.xslt b/rfc2629.xslt new file mode 100644 index 0000000..020be8d --- /dev/null +++ b/rfc2629.xslt @@ -0,0 +1,3001 @@ +<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ version="1.0"
+
+ xmlns:msxsl="urn:schemas-microsoft-com:xslt"
+ xmlns:exslt="http://exslt.org/common"
+ xmlns:myns="mailto:julian.reschke@greenbytes.de?subject=rcf2629.xslt"
+ xmlns:ed="http://greenbytes.de/2002/rfcedit"
+
+ exclude-result-prefixes="msxsl exslt myns ed"
+ >
+<!--
+ XSLT transformation from RFC2629 XML format to HTML
+
+ Copyright (c) 2001-2004 Julian F. Reschke (julian.reschke@greenbytes.de)
+
+ placed into the public domain
+
+ change history:
+
+ 2001-03-28 julian.reschke@greenbytes.de
+
+ Code rearranged, generate numbered section anchors for paragraphs (t)
+ as well. Fixes in index handling.
+
+ 2001-04-12 julian.reschke@greenbytes.de
+
+ Moved HTML output into XHTML namespace.
+
+ 2001-10-02 julian.reschke@greenbytes.de
+
+ Fixed default location for RFCs and numbering of section references.
+ Support ?rfc editing processing instruction.
+
+ 2001-10-07 julian.reschke@greenbytes.de
+
+ Made telephone number links active.
+
+ 2001-10-08 julian.reschke@greenbytes.de
+
+ Support for vspace element.
+
+ 2001-10-09 julian.reschke@greenbytes.de
+
+ Experimental support for rfc-issue PI.
+
+ 2001-11-11 julian.reschke@greenbytes.de
+
+ Support rfc private PI. Removed bogus code reporting the WG in the header.
+
+ 2001-12-17 julian.reschke@greenbytes.de
+
+ Support title attribute on references element
+
+ 2002-01-05 julian.reschke@greenbytes.de
+
+ Support for list/@style="@format"
+
+ 2002-01-09 julian.reschke@greenbytes.de
+
+ Display "closed" RFC issues as deleted
+
+ 2002-01-14 julian.reschke@greenbytes.de
+
+ Experimentally and optionally parse XML encountered in artwork elements
+ (requires MSXSL).
+
+ 2002-01-27 julian.reschke@greenbytes.de
+
+ Some cleanup. Moved RFC issues from PIs into namespaced elements.
+
+ 2002-01-29 julian.reschke@greenbytes.de
+
+ Added support for sortrefs PI. Added support for figure names.
+
+ 2002-02-07 julian.reschke@greenbytes.de
+
+ Highlight parts of artwork which are too wide (72 characters).
+
+ 2002-02-12 julian.reschke@greenbytes.de
+
+ Code rearrangement for static texts. Fixes for section numbering.
+ TOC generation rewritten.
+
+ 2002-02-15 julian.reschke@greenbytes.de
+
+ Support for irefs in sections; support iref @primary=true
+
+ 2002-03-03 julian.reschke@greenbytes.de
+
+ Moved anchor prefix into a constant. Added sanity checks on user anchor
+ names.
+
+ 2002-03-23 julian.reschke@greenbytes.de
+
+ Bugfix in detection of matching org names when creating the header. Fixed
+ sorting in subitems.
+
+ 2002-04-02 julian.reschke@greenbytes.de
+
+ Fix TOC link HTML generation when no TOC is generated (created broken
+ HTML table code).
+
+ 2002-04-03 julian.reschke@greenbytes.de
+
+ Made rendering of references more tolerant re: missing parts.
+
+ 2002-04-08 julian.reschke@greenbytes.de
+
+ Fixed reference numbering when references are split into separate sections.
+
+ 2002-04-16 julian.reschke@greenbytes.de
+
+ Fix default namespace (shouldn't be set for HTML output method).
+
+ 2002-04-19 julian.reschke@greenbytes.de
+
+ Lowercase internal CSS selectors for Mozilla compliance. Do not put TOC
+ into ul element.
+
+ 2002-04-21 julian.reschke@greenbytes.de
+
+ Make numbered list inside numbered lists use alphanumeric numbering.
+
+ 2002-05-05 julian.reschke@greenbytes.de
+
+ Updated issue/editing support.
+
+ 2002-05-15 julian.reschke@greenbytes.de
+
+ Bugfix for section numbering after introduction of ed:replace
+
+ 2002-06-21 julian.reschke@greenbytes.de
+
+ When producing private documents, do not include document status, copyright etc.
+
+ 2002-07-08 julian.reschke@greenbytes.de
+
+ Fix xrefs to Appendices.
+
+ 2002-07-19 fielding
+
+ Make artwork lightyellow for easier reading.
+
+ 2002-10-09 fielding
+
+ Translate references title to anchor name to avoid non-uri characters.
+
+ 2002-10-13 julian.reschke@greenbytes.de
+
+ Support for tocdepth PI.
+
+ 2002-11-03 julian.reschke@greenbytes.de
+
+ Added temporariry workaround for Mozilla/Transformiix result tree fragment problem.
+ (search for 'http://bugzilla.mozilla.org/show_bug.cgi?id=143668')
+
+ 2002-12-25 julian.reschke@greenbytes.de
+
+ xref code: attempt to uppercase "section" and "appendix" when at the start
+ of a sentence.
+
+ 2003-02-02 julian.reschke@greenbytes.de
+
+ fixed code for vspace blankLines="0", enhanced display for list with "format" style,
+ got rid of HTML blockquote elements, added support for "hangIndent"
+
+ 2003-04-10 julian.reschke@greenbytes.de
+
+ experimental support for appendix and spanx elements
+
+ 2003-04-19 julian.reschke@greenbytes.de
+
+ fixed counting of list numbers in "format %" styles (one counter
+ per unique format string). Added more spanx styles.
+
+ 2003-05-02 julian.reschke@greenbytes.de
+
+ experimental texttable support
+
+ 2003-05-02 fielding
+
+ Make mailto links optional (default = none) (jre: default and PI name changed)
+
+ 2003-05-04 julian.rechke@greenbytes.de
+
+ experimental support for HTML link elements; fix default for table header
+ alignment default
+
+ 2003-05-06 julian.rechke@greenbytes.de
+
+ support for "background" PI.
+
+ 2003-05-11 julian.reschke@greenbytes.de
+
+ change %c format to lowercase alphabetic. add support for keyword
+ elements (generate META tag). fix various HTML conformance problems.
+ added experimental support for role attribute. do not number paragraphs
+ in unnumbered sections. update boilerplate texts. support for
+ "iprnotified" PI. bugfix list numbering. strip whitespace when
+ building tel: URIs.
+
+ 2003-05-12 julian.reschke@greenbytes.de
+
+ more conformance fixes (layout moved into CSS, move lists and figures
+ out of para content, do not use tables for list formatting)
+
+ 2003-05-13 julian.reschke@greenbytes.de
+
+ add DC.Creator meta tag, refactoring
+
+ 2003-05-16 julian.reschke@greenbytes.de
+
+ put nbsps between "section" and section number (xref).
+
+ 2003-05-18 julian.reschke@greenbytes.de
+
+ author summary: add missing comma.
+
+ 2003-06-06 julian.reschke@greenbytes.de
+
+ fix index generation bug (transposed characters in key generation). Enhance
+ sentence start detection (xref starting a section was using lowercase
+ "section").
+
+ 2003-06-22 julian.reschke@greenbytes.de
+
+ exp. support for xref/@format. Add missing support for eref w/o content.
+ exp. support for annotations in reference elements. Code cleanup
+ reference table formatting.
+
+ 2003-07-09 julian.reschke@greenbytes.de
+
+ Another fix for DC.Creator meta tag creation based on RFC2731
+
+ 2003-07-24 julian.reschke@greenbytes.de
+
+ Fix namespace name for DC.Creator.
+
+ 2003-08-06 julian.reschke@greenbytes.de
+
+ Cleanup node-set support (only use exslt (saxon, xalan, libxslt) extension
+ functions; remove Transformix workarounds that stopped to work in Moz 1.4)
+
+ 2003-08-09 julian.reschke@greenbytes.de
+
+ Generate HTML lang tag.
+
+ 2003-08-10 julian.reschke@greenbytes.de
+
+ Map spanx/verb to HTML "samp" element. Fix author name display in
+ references (reverse surname/initials for last author), add "Ed.".
+ Fix internal bookmark generation.
+
+ 2003-08-17 julian.reschke@greenbytes.de
+
+ Add DCMI dates, identifiers and abstract. Add PI to suppress DCMI
+ generation. Do not add TOC entry to Copyright Statement when there is
+ none. Align RFC2629 PI names and parameter names. Change style for
+ inline URIs generated by eref. Add header and footer support.
+ Enhance CSS paging properties. Support topblock PI. Added hooks for
+ proper XHTML generation through separate XSLT. Enhance warning and
+ error messages. Add support for artwork image display. Table formatting
+ fixes (borders, thead continuation).
+
+ 2003-08-18 julian.reschke@greenbytes.de
+
+ Add workaround for MSXML4 node-set and Mozilla node-set issues (fallback
+ just displays are warning).
+
+ 2003-10-06 julian.reschke@greenbytes.de
+
+ Add workaround for broken pre/ins handling in Mozilla
+ (see <http://bugzilla.mozilla.org/show_bug.cgi?id=204401>). Make use
+ of cite attribute on ed:replace. CSS cleanup.
+
+ 2003-10-08 julian.reschke@greenbytes.de
+
+ Fix minor issue detecting the same org for the header (caused by IE's
+ non-standard whitespace handling). Fix default handling for /rfc/@category.
+
+ 2003-11-09 julian.reschke@greenbytes.de
+
+ Inherit ed:entered-by from ancestor elements. Change CSS color for inserted
+ text to green. Generate issues-list anchor. Do not complain about missing
+ targets when the xref element is below ed:del. Remove code that attempted
+ to distinguish section/Section when producing links - always use
+ uppercase. Fix date rendering for issue resolutions.
+
+ 2003-11-29 julian.reschke@greenbytes.de
+
+ Fix color values for table backgrounds for issue rendering. Change
+ rendering of issue links to use inline-styles. Add colored issue markers to
+ issues.
+
+ 2003-12-13 julian.reschke@greenbytes.de
+
+ Fix inheritance of ed:entered-by attribute. Display note elements inside
+ change tracking as well.
+
+ 2004-01-18 julian.reschke@greenbytes.de
+
+ When PI compact = 'yes', make most CSS print page breaks conditional.
+
+ 2004-02-20 julian.reschke@greenbytes.de
+
+ Support for RFC3667 IPR changes (xml2rfc 1.22); see
+ <http://lists.xml.resource.org/pipermail/xml2rfc/2004-February/001088.html>.
+
+ 2004-03-11 julian.reschke@greenbytes.de
+
+ Add "(if approved)" to "updates" and "obsoletes" unless the document has
+ an RFC number.
+
+ 2004-04-01 julian.reschke@greenbytes.de
+
+ Fix RFC3667 output, see <http://lists.xml.resource.org/pipermail/xml2rfc/2004-April/001208.html>
+-->
+
+
+<xsl:output method="html" encoding="iso-8859-1" version="4.0" doctype-public="-//W3C//DTD HTML 4.01//EN" />
+
+
+<!-- process some of the processing instructions supported by Marshall T. Rose's
+ xml2rfc sofware, see <http://xml.resource.org/> -->
+
+
+<!-- rfc compact PI -->
+
+<xsl:param name="xml2rfc-compact"
+ select="substring-after(
+ translate(/processing-instruction('rfc')[contains(.,'compact=')], '" ', ''),
+ 'compact=')"
+/>
+
+<!-- rfc footer PI -->
+
+<xsl:param name="xml2rfc-footer"
+ select="substring-after(
+ translate(/processing-instruction('rfc')[contains(.,'footer=')], '" ', ''),
+ 'footer=')"
+/>
+
+<!-- rfc header PI -->
+
+<xsl:param name="xml2rfc-header"
+ select="substring-after(
+ translate(/processing-instruction('rfc')[contains(.,'header=')], '" ', ''),
+ 'header=')"
+/>
+
+<!-- include a table of contents if a processing instruction <?rfc?>
+ exists with contents toc="yes". Can be overriden by an XSLT parameter -->
+
+<xsl:param name="xml2rfc-toc"
+ select="substring-after(
+ translate(/processing-instruction('rfc')[contains(.,'toc=')], '" ', ''),
+ 'toc=')"
+/>
+
+<!-- optional tocdepth-->
+
+<xsl:param name="xml2rfc-tocdepth"
+ select="substring-after(
+ translate(/processing-instruction('rfc')[contains(.,'tocdepth=')], '" ', ''),
+ 'tocdepth=')"
+/>
+
+<xsl:variable name="parsedTocDepth">
+ <xsl:choose>
+ <xsl:when test="$xml2rfc-tocdepth='1'">1</xsl:when>
+ <xsl:when test="$xml2rfc-tocdepth='2'">2</xsl:when>
+ <xsl:when test="$xml2rfc-tocdepth='3'">3</xsl:when>
+ <xsl:when test="$xml2rfc-tocdepth='4'">4</xsl:when>
+ <xsl:when test="$xml2rfc-tocdepth='5'">5</xsl:when>
+ <xsl:otherwise>99</xsl:otherwise>
+ </xsl:choose>
+</xsl:variable>
+
+<!-- suppress top block if a processing instruction <?rfc?>
+ exists with contents tocblock="no". Can be overriden by an XSLT parameter -->
+
+<xsl:param name="xml2rfc-topblock"
+ select="substring-after(
+ translate(/processing-instruction('rfc')[contains(.,'topblock=')], '" ', ''),
+ 'topblock=')"
+/>
+
+<!-- use symbolic reference names instead of numeric ones if a processing instruction <?rfc?>
+ exists with contents symrefs="yes". Can be overriden by an XSLT parameter -->
+
+<xsl:param name="xml2rfc-symrefs"
+ select="substring-after(
+ translate(/processing-instruction('rfc')[contains(.,'symrefs=')], '" ', ''),
+ 'symrefs=')"
+/>
+
+<!-- sort references if a processing instruction <?rfc?>
+ exists with contents sortrefs="yes". Can be overriden by an XSLT parameter -->
+
+<xsl:param name="xml2rfc-sortrefs"
+ select="substring-after(
+ translate(/processing-instruction('rfc')[contains(.,'sortrefs=')], '" ', ''),
+ 'sortrefs=')"
+/>
+
+<!-- insert editing marks if a processing instruction <?rfc?>
+ exists with contents editing="yes". Can be overriden by an XSLT parameter -->
+
+<xsl:param name="xml2rfc-editing"
+ select="substring-after(
+ translate(/processing-instruction('rfc')[contains(.,'editing=')], '" ', ''),
+ 'editing=')"
+/>
+
+<!-- make it a private paper -->
+
+<xsl:param name="xml2rfc-private"
+ select="substring-after(
+ translate(/processing-instruction('rfc')[contains(.,'private=')], '"', ''),
+ 'private=')"
+/>
+
+<!-- background image? -->
+
+<xsl:param name="xml2rfc-background"
+ select="substring-after(
+ translate(/processing-instruction('rfc')[contains(.,'background=')], '"', ''),
+ 'background=')"
+/>
+
+<!-- extension for XML parsing in artwork -->
+
+<xsl:param name="parse-xml-in-artwork"
+ select="substring-after(
+ translate(/processing-instruction('rfc-ext')[contains(.,'parse-xml-in-artwork=')], '" ', ''),
+ 'parse-xml-in-artwork=')"
+/>
+
+<!-- extension for exclusing DCMI properties in meta tag (RFC2731) -->
+
+<xsl:param name="xml2rfc-ext-support-rfc2731"
+ select="substring-after(
+ translate(/processing-instruction('rfc-ext')[contains(.,'support-rfc2731=')], '" ', ''),
+ 'support-rfc2731=')"
+/>
+
+<!-- choose whether or not to do mailto links -->
+
+ <xsl:param name="xml2rfc-linkmailto"
+ select="substring-after(
+ translate(/processing-instruction('rfc')[contains(.,'linkmailto=')], '"', ''),
+ 'linkmailto=')"
+ />
+
+
+<!-- iprnotified switch -->
+
+ <xsl:param name="xml2rfc-iprnotified"
+ select="substring-after(
+ translate(/processing-instruction('rfc')[contains(.,'iprnotified=')], '"', ''),
+ 'iprnotified=')"
+ />
+
+
+<!-- URL prefix for RFCs. -->
+
+<xsl:param name="rfcUrlPrefix" select="'http://www.ietf.org/rfc/rfc'" />
+
+<!-- warning re: absent node-set ext. function -->
+<xsl:variable name="node-set-warning">
+ This stylesheet requires either an XSLT-1.0 processor with node-set()
+ extension function, or an XSLT-2.0 processor. Therefore, parts of the
+ document couldn't be displayed.
+</xsl:variable>
+
+<!-- build help keys for indices -->
+<xsl:key name="index-first-letter"
+ match="iref"
+ use="translate(substring(@item,1,1),'abcdefghijklmnopqrstuvwxyz','ABCDEFGHIJKLMNOPQRSTUVWXYZ')" />
+
+<xsl:key name="index-item"
+ match="iref"
+ use="@item" />
+
+<xsl:key name="index-item-subitem"
+ match="iref"
+ use="concat(@item,'..',@subitem)" />
+
+<!-- character translation tables -->
+<xsl:variable name="lcase" select="'abcdefghijklmnopqrstuvwxyz'" />
+<xsl:variable name="ucase" select="'ABCDEFGHIJKLMNOPQRSTUVWXYZ'" />
+
+<xsl:variable name="plain" select="' #/ABCDEFGHIJKLMNOPQRSTUVWXYZ'" />
+<xsl:variable name="touri" select="'___abcdefghijklmnopqrstuvwxyz'" />
+
+<!-- prefix for automatically generated anchors -->
+<xsl:variable name="anchor-prefix" select="'rfc'" />
+
+<!-- IPR version switch -->
+<xsl:variable name="ipr-rfc3667" select="(/rfc/@number > 3708) or not((/rfc/@ipr = 'full2026') or
+ (/rfc/@ipr = 'noDerivativeWorks2026') or (/rfc/@ipr = 'noDerivativeWorksNow') or (/rfc/@ipr = 'none'))" />
+
+
+<!-- Templates for the various elements of rfc2629.dtd -->
+
+<xsl:template match="abstract">
+ <h1><a name="{$anchor-prefix}.abstract"/>Abstract</h1>
+ <xsl:apply-templates />
+</xsl:template>
+
+<msxsl:script language="JScript" implements-prefix="myns">
+ function parseXml(str) {
+ var doc = new ActiveXObject ("MSXML2.DOMDocument");
+ doc.async = false;
+ if (doc.loadXML (str)) return "";
+ return doc.parseError.reason + "\n" + doc.parseError.srcText + " (" + doc.parseError.line + "/" + doc.parseError.linepos + ")";
+ }
+</msxsl:script>
+
+<xsl:template match="artwork">
+ <xsl:if test="not(ancestor::ed:del) and $parse-xml-in-artwork='yes' and function-available('myns:parseXml')">
+ <xsl:if test="contains(.,'<?xml')">
+ <xsl:variable name="body" select="substring-after(substring-after(.,'<?xml'),'?>')" />
+ <xsl:if test="$body!='' and myns:parseXml($body)!=''">
+ <table style="background-color: red; border-width: thin; border-style: solid; border-color: black;">
+ <tr><td>
+ XML PARSE ERROR:
+ <pre><xsl:value-of select="myns:parseXml($body)" /></pre>
+ </td></tr></table>
+ </xsl:if>
+ </xsl:if>
+ <xsl:if test="@ed:parse-xml-after">
+ <xsl:if test="myns:parseXml(string(.))!=''">
+ <table style="background-color: red; border-width: thin; border-style: solid; border-color: black;">
+ <tr><td>
+ XML PARSE ERROR:
+ <pre><xsl:value-of select="myns:parseXml(string(.))" /></pre>
+ </td></tr></table>
+ </xsl:if>
+ </xsl:if>
+ </xsl:if>
+ <pre>
+ <xsl:call-template name="insertInsDelClass" />
+ <!--<xsl:value-of select="." />--><xsl:call-template name="showArtwork">
+ <xsl:with-param name="mode" select="'html'" />
+ <xsl:with-param name="text" select="." />
+ <xsl:with-param name="initial" select="'yes'" />
+ </xsl:call-template></pre>
+</xsl:template>
+
+<xsl:template match="artwork[@src and starts-with(@type,'image/')]">
+ <img src="{@src}" alt="{.}">
+ <xsl:copy-of select="@width|@height"/>
+ </img>
+</xsl:template>
+
+<xsl:template match="author">
+ <tr>
+ <td> </td>
+ <td>
+ <xsl:value-of select="@fullname" />
+ <xsl:if test="@role">
+ (<xsl:value-of select="@role" />)
+ </xsl:if>
+ </td>
+ </tr>
+ <tr>
+ <td> </td>
+ <td><xsl:value-of select="organization" /></td>
+ </tr>
+ <xsl:if test="address/postal/street!=''">
+ <tr>
+ <td> </td>
+ <td><xsl:for-each select="address/postal/street"><xsl:value-of select="." /><br /></xsl:for-each></td>
+ </tr>
+ </xsl:if>
+ <xsl:if test="address/postal/city|address/postal/region|address/postal/code">
+ <tr>
+ <td> </td>
+ <td>
+ <xsl:if test="address/postal/city"><xsl:value-of select="address/postal/city" />, </xsl:if>
+ <xsl:if test="address/postal/region"><xsl:value-of select="address/postal/region" /> </xsl:if>
+ <xsl:if test="address/postal/code"><xsl:value-of select="address/postal/code" /></xsl:if>
+ </td>
+ </tr>
+ </xsl:if>
+ <xsl:if test="address/postal/country">
+ <tr>
+ <td> </td>
+ <td><xsl:value-of select="address/postal/country" /></td>
+ </tr>
+ </xsl:if>
+ <xsl:if test="address/phone">
+ <tr>
+ <td class="right"><b>Phone: </b></td>
+ <td><a href="tel:{translate(address/phone,' ','')}"><xsl:value-of select="address/phone" /></a></td>
+ </tr>
+ </xsl:if>
+ <xsl:if test="address/facsimile">
+ <tr>
+ <td class="right"><b>Fax: </b></td>
+ <td><a href="fax:{translate(address/facsimile,' ','')}"><xsl:value-of select="address/facsimile" /></a></td>
+ </tr>
+ </xsl:if>
+ <xsl:if test="address/email">
+ <tr>
+ <td class="right"><b>EMail: </b></td>
+ <td>
+ <a>
+ <xsl:if test="$xml2rfc-linkmailto!='no'">
+ <xsl:attribute name="href">mailto:<xsl:value-of select="address/email" /></xsl:attribute>
+ </xsl:if>
+ <xsl:value-of select="address/email" />
+ </a>
+ </td>
+ </tr>
+ </xsl:if>
+ <xsl:if test="address/uri">
+ <tr>
+ <td class="right"><b>URI: </b></td>
+ <td><a href="{address/uri}"><xsl:value-of select="address/uri" /></a></td>
+ </tr>
+ </xsl:if>
+ <tr>
+ <td> </td>
+ <td />
+ </tr>
+</xsl:template>
+
+<xsl:template match="back">
+
+ <!-- add references section first, no matter where it appears in the
+ source document -->
+ <xsl:apply-templates select="references" />
+
+ <!-- next, add information about the document's authors -->
+ <xsl:call-template name="insertAuthors" />
+
+ <!-- add all other top-level sections under <back> -->
+ <xsl:apply-templates select="*[not(self::references)]" />
+
+ <xsl:if test="not($xml2rfc-private)">
+ <!-- copyright statements -->
+ <xsl:variable name="copyright"><xsl:call-template name="insertCopyright" /></xsl:variable>
+
+ <!-- emit it -->
+ <xsl:choose>
+ <xsl:when test="function-available('msxsl:node-set')">
+ <xsl:apply-templates select="msxsl:node-set($copyright)" />
+ </xsl:when>
+ <xsl:when test="function-available('exslt:node-set')">
+ <xsl:apply-templates select="exslt:node-set($copyright)" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:message><xsl:value-of select="$node-set-warning"/></xsl:message>
+ <p class="error"><xsl:value-of select="$node-set-warning"/></p>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:if>
+
+ <!-- insert the index if index entries exist -->
+ <xsl:if test="//iref">
+ <xsl:call-template name="insertIndex" />
+ </xsl:if>
+
+</xsl:template>
+
+<xsl:template match="eref[node()]">
+ <a href="{@target}"><xsl:apply-templates /></a>
+</xsl:template>
+
+<xsl:template match="eref[not(node())]">
+ <xsl:text><</xsl:text>
+ <a href="{@target}"><xsl:value-of select="@target" /></a>
+ <xsl:text>></xsl:text>
+</xsl:template>
+
+<xsl:template match="figure">
+ <xsl:if test="@anchor!=''">
+ <div><a name="{@anchor}" /></div>
+ </xsl:if>
+ <xsl:choose>
+ <xsl:when test="@title!='' or @anchor!=''">
+ <xsl:variable name="n"><xsl:number level="any" count="figure[@title!='' or @anchor!='']" /></xsl:variable>
+ <div><a name="{$anchor-prefix}.figure.{$n}" /></div>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:variable name="n"><xsl:number level="any" count="figure[not(@title!='' or @anchor!='')]" /></xsl:variable>
+ <div><a name="{$anchor-prefix}.figure.u.{$n}" /></div>
+ </xsl:otherwise>
+ </xsl:choose>
+ <xsl:apply-templates />
+ <xsl:if test="@title!='' or @anchor!=''">
+ <xsl:variable name="n"><xsl:number level="any" count="figure[@title!='' or @anchor!='']" /></xsl:variable>
+ <p class="figure">Figure <xsl:value-of select="$n"/><xsl:if test="@title!=''">: <xsl:value-of select="@title" /></xsl:if></p>
+ </xsl:if>
+</xsl:template>
+
+<xsl:template match="front">
+
+ <xsl:if test="$xml2rfc-topblock!='no'">
+ <xsl:call-template name="insertTocLink">
+ <xsl:with-param name="includeTitle" select="true()" />
+ </xsl:call-template>
+
+ <!-- collect information for left column -->
+
+ <xsl:variable name="leftColumn">
+ <xsl:call-template name="collectLeftHeaderColumn" />
+ </xsl:variable>
+
+ <!-- collect information for right column -->
+
+ <xsl:variable name="rightColumn">
+ <xsl:call-template name="collectRightHeaderColumn" />
+ </xsl:variable>
+
+ <!-- insert the collected information -->
+ <table summary="header information" class="header" border="0" cellpadding="1" cellspacing="1">
+ <xsl:choose>
+ <xsl:when test="function-available('msxsl:node-set')">
+ <xsl:call-template name="emitheader">
+ <xsl:with-param name="lc" select="msxsl:node-set($leftColumn)" />
+ <xsl:with-param name="rc" select="msxsl:node-set($rightColumn)" />
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:when test="function-available('exslt:node-set')">
+ <xsl:call-template name="emitheader">
+ <xsl:with-param name="lc" select="exslt:node-set($leftColumn)" />
+ <xsl:with-param name="rc" select="exslt:node-set($rightColumn)" />
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:message><xsl:value-of select="$node-set-warning"/></xsl:message>
+ <p class="error"><xsl:value-of select="$node-set-warning"/></p>
+ </xsl:otherwise>
+ </xsl:choose>
+ </table>
+ </xsl:if>
+
+ <p class="title">
+ <!-- main title -->
+ <xsl:value-of select="title"/>
+ <xsl:if test="/rfc/@docName">
+ <br/>
+ <span class="filename"><xsl:value-of select="/rfc/@docName"/></span>
+ </xsl:if>
+ </p>
+
+ <xsl:if test="not($xml2rfc-private)">
+ <!-- Get status info formatted as per RFC2629-->
+ <xsl:variable name="preamble"><xsl:call-template name="insertPreamble" /></xsl:variable>
+
+ <!-- emit it -->
+ <xsl:choose>
+ <xsl:when test="function-available('msxsl:node-set')">
+ <xsl:apply-templates select="msxsl:node-set($preamble)" />
+ </xsl:when>
+ <xsl:when test="function-available('exslt:node-set')">
+ <xsl:apply-templates select="exslt:node-set($preamble)" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:message><xsl:value-of select="$node-set-warning"/></xsl:message>
+ <p class="error"><xsl:value-of select="$node-set-warning"/></p>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:if>
+
+ <xsl:apply-templates select="abstract" />
+ <xsl:apply-templates select="note" />
+ <!-- show notes inside change tracking as well -->
+ <xsl:apply-templates select="ed:replace[.//note]" />
+
+ <xsl:if test="$xml2rfc-toc='yes'">
+ <xsl:apply-templates select="/" mode="toc" />
+ <xsl:call-template name="insertTocAppendix" />
+ </xsl:if>
+
+</xsl:template>
+
+
+<xsl:template match="iref">
+ <a><xsl:attribute name="name"><xsl:value-of select="$anchor-prefix"/>.iref.<xsl:number level="any"/></xsl:attribute></a>
+</xsl:template>
+
+<!-- list templates depend on the list style -->
+
+<xsl:template match="list[@style='empty' or not(@style)]">
+ <dl>
+ <xsl:call-template name="insertInsDelClass"/>
+ <xsl:apply-templates />
+ </dl>
+</xsl:template>
+
+<xsl:template match="list[starts-with(@style,'format ')]">
+ <dl>
+ <xsl:call-template name="insertInsDelClass"/>
+ <xsl:apply-templates />
+ </dl>
+</xsl:template>
+
+<xsl:template match="list[@style='hanging']">
+ <dl>
+ <xsl:call-template name="insertInsDelClass"/>
+ <xsl:apply-templates />
+ </dl>
+</xsl:template>
+
+<xsl:template match="list[@style='numbers']">
+ <ol>
+ <xsl:call-template name="insertInsDelClass"/>
+ <xsl:apply-templates />
+ </ol>
+</xsl:template>
+
+<!-- numbered list inside numbered list -->
+<xsl:template match="list[@style='numbers']/t/list[@style='numbers']" priority="9">
+ <ol style="list-style-type: lower-alpha">
+ <xsl:call-template name="insertInsDelClass"/>
+ <xsl:apply-templates />
+ </ol>
+</xsl:template>
+
+<xsl:template match="list[@style='symbols']">
+ <ul>
+ <xsl:call-template name="insertInsDelClass"/>
+ <xsl:apply-templates />
+ </ul>
+</xsl:template>
+
+<!-- same for t(ext) elements -->
+
+<xsl:template match="list[@style='empty' or not(@style)]/t">
+ <dd style="margin-top: .5em">
+ <xsl:apply-templates />
+ </dd>
+</xsl:template>
+
+<xsl:template match="list[@style='numbers' or @style='symbols']/t">
+ <li>
+ <xsl:apply-templates />
+ </li>
+</xsl:template>
+
+<xsl:template match="list[@style='hanging']/t">
+ <dt style="margin-top: .5em">
+ <xsl:value-of select="@hangText" />
+ </dt>
+ <dd>
+ <!-- if hangIndent present, use 0.7 of the specified value (1em is the width of the "m" character -->
+ <xsl:if test="../@hangIndent and ../@hangIndent!='0'">
+ <xsl:attribute name="style">margin-left: <xsl:value-of select="../@hangIndent * 0.7"/>em</xsl:attribute>
+ </xsl:if>
+ <xsl:apply-templates />
+ </dd>
+</xsl:template>
+
+<xsl:template match="list[starts-with(@style,'format ') and (contains(@style,'%c') or contains(@style,'%d'))]/t">
+ <xsl:variable name="list" select=".." />
+ <xsl:variable name="format" select="substring-after(../@style,'format ')" />
+ <xsl:variable name="pos">
+ <xsl:choose>
+ <xsl:when test="$list/@counter">
+ <xsl:number level="any" count="list[@counter=$list/@counter or (not(@counter) and @style=concat('format ',$list/@counter))]/t" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:number level="any" count="list[concat('format ',@counter)=$list/@style or (not(@counter) and @style=$list/@style)]/t" />
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+ <dt>
+ <xsl:choose>
+ <xsl:when test="contains($format,'%c')">
+ <xsl:value-of select="substring-before($format,'%c')"/><xsl:number value="$pos" format="a" /><xsl:value-of select="substring-after($format,'%c')"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="substring-before($format,'%d')"/><xsl:number value="$pos" format="1" /><xsl:value-of select="substring-after($format,'%d')"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </dt>
+ <dd>
+ <xsl:apply-templates />
+ </dd>
+</xsl:template>
+
+<xsl:template match="middle">
+ <xsl:apply-templates />
+</xsl:template>
+
+<xsl:template match="note">
+ <xsl:variable name="num"><xsl:number/></xsl:variable>
+ <h1><a name="{$anchor-prefix}.note.{$num}"/><xsl:value-of select="@title" /></h1>
+ <xsl:apply-templates />
+</xsl:template>
+
+<xsl:template match="postamble">
+ <p>
+ <xsl:call-template name="editingMark" />
+ <xsl:apply-templates />
+ </p>
+</xsl:template>
+
+<xsl:template match="preamble">
+ <p>
+ <xsl:call-template name="editingMark" />
+ <xsl:apply-templates />
+ </p>
+</xsl:template>
+
+
+<xsl:template match="reference">
+
+ <xsl:variable name="target">
+ <xsl:choose>
+ <xsl:when test="@target"><xsl:value-of select="@target" /></xsl:when>
+ <xsl:when test="seriesInfo/@name='RFC'"><xsl:value-of select="concat($rfcUrlPrefix,seriesInfo[@name='RFC']/@value,'.txt')" /></xsl:when>
+ <xsl:when test="seriesInfo[starts-with(.,'RFC')]">
+ <xsl:variable name="rfcRef" select="seriesInfo[starts-with(.,'RFC')]" />
+ <xsl:value-of select="concat($rfcUrlPrefix,substring-after (normalize-space($rfcRef), ' '),'.txt')" />
+ </xsl:when>
+ <xsl:otherwise />
+ </xsl:choose>
+ </xsl:variable>
+
+ <tr>
+ <td class="topnowrap">
+ <b>
+ <a name="{@anchor}">
+ <xsl:call-template name="referencename">
+ <xsl:with-param name="node" select="." />
+ </xsl:call-template>
+ </a>
+ </b>
+ </td>
+
+ <td class="top">
+ <xsl:for-each select="front/author">
+ <xsl:choose>
+ <xsl:when test="@surname and @surname!=''">
+ <xsl:variable name="displayname">
+ <!-- surname/initials is reversed for last author except when it's the only one -->
+ <xsl:choose>
+ <xsl:when test="position()=last() and position()!=1">
+ <xsl:value-of select="concat(@initials,' ',@surname)" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="concat(@surname,', ',@initials)" />
+ </xsl:otherwise>
+ </xsl:choose>
+ <xsl:if test="@role='editor'">
+ <xsl:text>, Ed.</xsl:text>
+ </xsl:if>
+ </xsl:variable>
+ <xsl:choose>
+ <xsl:when test="address/email">
+ <a>
+ <xsl:if test="$xml2rfc-linkmailto!='no'">
+ <xsl:attribute name="href">mailto:<xsl:value-of select="address/email" /></xsl:attribute>
+ </xsl:if>
+ <xsl:if test="organization/text()">
+ <xsl:attribute name="title"><xsl:value-of select="organization/text()"/></xsl:attribute>
+ </xsl:if>
+ <xsl:value-of select="$displayname" />
+ </a>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$displayname" />
+ </xsl:otherwise>
+ </xsl:choose>
+
+ <xsl:if test="position()!=last() - 1">, </xsl:if>
+ <xsl:if test="position()=last() - 1"> and </xsl:if>
+ </xsl:when>
+ <xsl:when test="organization/text()">
+ <xsl:choose>
+ <xsl:when test="address/uri">
+ <a href="{address/uri}"><xsl:value-of select="organization" /></a>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="organization" />
+ </xsl:otherwise>
+ </xsl:choose>
+ <xsl:if test="position()!=last() - 1">, </xsl:if>
+ <xsl:if test="position()=last() - 1"> and </xsl:if>
+ </xsl:when>
+ <xsl:otherwise />
+ </xsl:choose>
+ </xsl:for-each>
+
+ <xsl:choose>
+ <xsl:when test="string-length($target) > 0">
+ <xsl:text>"</xsl:text><a href="{$target}"><xsl:value-of select="front/title" /></a><xsl:text>"</xsl:text>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:text>"</xsl:text><xsl:value-of select="front/title" /><xsl:text>"</xsl:text>
+ </xsl:otherwise>
+ </xsl:choose>
+
+ <xsl:for-each select="seriesInfo">
+ <xsl:text>, </xsl:text>
+ <xsl:choose>
+ <xsl:when test="not(@name) and not(@value) and ./text()"><xsl:value-of select="." /></xsl:when>
+ <xsl:otherwise><xsl:value-of select="@name" /><xsl:if test="@value!=''"> <xsl:value-of select="@value" /></xsl:if></xsl:otherwise>
+ </xsl:choose>
+ </xsl:for-each>
+
+ <xsl:if test="front/date/@year != '' and front/date/@year != '???'">
+ <xsl:text>, </xsl:text>
+ <xsl:if test="front/date/@month and front/date/@month!='???'"><xsl:value-of select="front/date/@month" /> </xsl:if>
+ <xsl:value-of select="front/date/@year" />
+ </xsl:if>
+
+ <xsl:text>.</xsl:text>
+
+ <xsl:for-each select="annotation">
+ <br />
+ <xsl:apply-templates />
+ </xsl:for-each>
+
+ </td>
+ </tr>
+
+
+</xsl:template>
+
+
+<xsl:template match="references">
+
+ <xsl:call-template name="insertTocLink">
+ <xsl:with-param name="rule" select="true()" />
+ </xsl:call-template>
+
+ <xsl:variable name="name">
+ <xsl:choose>
+ <xsl:when test="not(preceding::references)" />
+ <xsl:otherwise>
+ <xsl:text>.</xsl:text><xsl:number/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+
+ <h1>
+ <!-- force page break before first reference section -->
+ <xsl:if test="$name=''">
+ <xsl:call-template name="insert-conditional-pagebreak"/>
+ </xsl:if>
+
+ <a name="{$anchor-prefix}.references{$name}">
+ <xsl:choose>
+ <xsl:when test="not(@title) or @title=''">References</xsl:when>
+ <xsl:otherwise><xsl:value-of select="@title"/></xsl:otherwise>
+ </xsl:choose>
+ </a>
+ </h1>
+
+ <table summary="{@title}" border="0" cellpadding="2">
+ <xsl:choose>
+ <xsl:when test="$xml2rfc-sortrefs='yes'">
+ <xsl:apply-templates>
+ <xsl:sort select="@anchor" />
+ </xsl:apply-templates>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:apply-templates />
+ </xsl:otherwise>
+ </xsl:choose>
+ </table>
+
+</xsl:template>
+
+<xsl:template match="rfc">
+
+ <xsl:variable name="lang">
+ <xsl:call-template name="get-lang" />
+ </xsl:variable>
+
+ <html lang="{$lang}">
+ <head>
+ <title><xsl:value-of select="front/title" /></title>
+ <style type="text/css" title="Xml2Rfc (sans serif)">
+ <xsl:call-template name="insertCss" />
+ </style>
+ <!-- <link rel="alternate stylesheet" type="text/css" media="screen" title="Plain (typewriter)" href="rfc2629tty.css" /> -->
+
+ <!-- link elements -->
+ <xsl:if test="$xml2rfc-toc='yes'">
+ <link rel="Contents" href="#{$anchor-prefix}.toc" />
+ </xsl:if>
+ <link rel="Author" href="#{$anchor-prefix}.authors" />
+ <xsl:if test="not($xml2rfc-private)">
+ <link rel="Copyright" href="#{$anchor-prefix}.copyright" />
+ </xsl:if>
+ <xsl:if test="//iref">
+ <link rel="Index" href="#{$anchor-prefix}.index" />
+ </xsl:if>
+ <xsl:apply-templates select="/" mode="links" />
+ <xsl:for-each select="/rfc/ed:link">
+ <link><xsl:copy-of select="@*" /></link>
+ </xsl:for-each>
+ <xsl:if test="/rfc/@number">
+ <link rel="Alternate" title="Authorative ASCII version" href="http://www.ietf.org/rfc/rfc{/rfc/@number}" />
+ </xsl:if>
+
+ <!-- generator -->
+ <xsl:variable name="gen">
+ <xsl:call-template name="get-generator" />
+ </xsl:variable>
+ <meta name="generator" content="{$gen}" />
+
+ <!-- keywords -->
+ <xsl:if test="front/keyword">
+ <xsl:variable name="keyw">
+ <xsl:call-template name="get-keywords" />
+ </xsl:variable>
+ <meta name="keywords" content="{$keyw}" />
+ </xsl:if>
+
+ <xsl:if test="$xml2rfc-ext-support-rfc2731!='no'">
+ <!-- Dublin Core Metadata -->
+ <link rel="schema.DC" href="http://purl.org/dc/elements/1.1/" />
+
+ <!-- DC creator, see RFC2731 -->
+ <xsl:for-each select="/rfc/front/author">
+ <meta name="DC.Creator" content="{concat(@surname,', ',@initials)}" />
+ </xsl:for-each>
+
+ <xsl:if test="not($xml2rfc-private)">
+ <xsl:choose>
+ <xsl:when test="/rfc/@number">
+ <meta name="DC.Identifier" content="urn:ietf:rfc:{/rfc/@number}" />
+ </xsl:when>
+ <xsl:when test="/rfc/@docName">
+ <meta name="DC.Identifier" content="urn:ietf:id:{/rfc/@docName}" />
+ </xsl:when>
+ <xsl:otherwise/>
+ </xsl:choose>
+ <xsl:variable name="month"><xsl:call-template name="get-month-as-num"/></xsl:variable>
+ <meta name="DC.Date.Issued" scheme="ISO8601" content="{/rfc/front/date/@year}-{$month}" />
+
+ <xsl:if test="/rfc/@obsoletes!=''">
+ <xsl:call-template name="rfclist-for-dcmeta">
+ <xsl:with-param name="list" select="/rfc/@obsoletes"/>
+ </xsl:call-template>
+ </xsl:if>
+ </xsl:if>
+
+ <xsl:if test="/rfc/front/abstract">
+ <meta name="DC.Description.Abstract" content="{normalize-space(/rfc/front/abstract)}" />
+ </xsl:if>
+ </xsl:if>
+ </head>
+ <body>
+ <!-- insert diagnostics -->
+ <xsl:call-template name="insert-diagnostics"/>
+
+ <xsl:apply-templates select="front" />
+ <xsl:apply-templates select="middle" />
+ <xsl:apply-templates select="back" />
+ </body>
+ </html>
+</xsl:template>
+
+
+<xsl:template match="t">
+ <xsl:variable name="paraNumber">
+ <xsl:call-template name="sectionnumberPara" />
+ </xsl:variable>
+
+ <xsl:if test="string-length($paraNumber) > 0">
+ <div><a name="{$anchor-prefix}.section.{$paraNumber}" /></div>
+ </xsl:if>
+
+ <xsl:apply-templates mode="t-content" select="node()[1]" />
+</xsl:template>
+
+
+
+<!-- for t-content, dispatch to default templates if it's block-level content -->
+<xsl:template mode="t-content" match="list|figure|texttable">
+ <!-- <xsl:comment>t-content block-level</xsl:comment> -->
+ <xsl:apply-templates select="." />
+ <xsl:apply-templates select="following-sibling::node()[1]" mode="t-content" />
+</xsl:template>
+
+<!-- ... otherwise group into p elements -->
+<xsl:template mode="t-content" match="*|node()">
+ <p>
+ <xsl:call-template name="insertInsDelClass"/>
+ <xsl:call-template name="editingMark" />
+ <xsl:apply-templates mode="t-content2" select="." />
+ </p>
+ <xsl:apply-templates mode="t-content" select="following-sibling::*[self::list or self::figure or self::texttable][1]" />
+</xsl:template>
+
+<xsl:template mode="t-content2" match="*|node()">
+ <xsl:apply-templates select="." />
+ <xsl:if test="not(following-sibling::node()[1] [self::list or self::figure or self::texttable])">
+ <xsl:apply-templates select="following-sibling::node()[1]" mode="t-content2" />
+ </xsl:if>
+</xsl:template>
+
+<xsl:template match="section|appendix">
+
+ <xsl:variable name="sectionNumber">
+ <xsl:choose>
+ <xsl:when test="@myns:unnumbered"></xsl:when>
+ <xsl:otherwise><xsl:call-template name="get-section-number" /></xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+
+ <xsl:if test="not(ancestor::section) and not(@myns:notoclink)">
+ <xsl:call-template name="insertTocLink">
+ <xsl:with-param name="rule" select="true()" />
+ </xsl:call-template>
+ </xsl:if>
+
+ <xsl:variable name="elemtype">
+ <xsl:choose>
+ <xsl:when test="count(ancestor::section) = 0">h1</xsl:when>
+ <xsl:when test="count(ancestor::section) = 1">h2</xsl:when>
+ <xsl:otherwise>h3</xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+
+ <xsl:element name="{$elemtype}">
+ <xsl:choose>
+ <xsl:when test="$sectionNumber='1'">
+ <!-- pagebreak, this the first section -->
+ <xsl:attribute name="class">np</xsl:attribute>
+ </xsl:when>
+ <xsl:when test="not(ancestor::section) and not(@myns:notoclink)">
+ <xsl:call-template name="insert-conditional-pagebreak"/>
+ </xsl:when>
+ <xsl:otherwise/>
+ </xsl:choose>
+ <xsl:call-template name="insertInsDelClass" />
+
+ <!-- generate anchors for irefs that are immediate childs of this section -->
+ <xsl:apply-templates select="iref"/>
+ <xsl:if test="$sectionNumber!=''">
+ <a name="{$anchor-prefix}.section.{$sectionNumber}"><xsl:value-of select="$sectionNumber" /></a> 
+ </xsl:if>
+ <xsl:choose>
+ <xsl:when test="@anchor">
+ <a name="{@anchor}"><xsl:value-of select="@title" /></a>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="@title" />
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:element>
+ <xsl:apply-templates select="*[not(self::iref)]" />
+</xsl:template>
+
+<xsl:template match="spanx[@style='emph' or not(@style)]">
+ <em><xsl:apply-templates /></em>
+</xsl:template>
+
+<xsl:template match="spanx[@style='verb']">
+ <samp><xsl:apply-templates /></samp>
+</xsl:template>
+
+<xsl:template match="spanx[@style='strong']">
+ <strong><xsl:apply-templates /></strong>
+</xsl:template>
+
+
+<xsl:template match="vspace[not(@blankLines) or @blankLines=0]">
+ <br />
+</xsl:template>
+
+<xsl:template match="vspace[@blankLines > 0]">
+ <br/><xsl:for-each select="//*[position() <= @blankLines]"> <br /></xsl:for-each>
+</xsl:template>
+
+<!-- keep the root for the case when we process XSLT-inline markup -->
+<xsl:variable name="src" select="/" />
+
+<xsl:template match="xref[node()]">
+ <xsl:variable name="target" select="@target" />
+ <xsl:variable name="node" select="$src//*[@anchor=$target]" />
+ <a href="#{$target}"><xsl:apply-templates /></a>
+ <xsl:for-each select="$src/rfc/back/references/reference[@anchor=$target]">
+ <xsl:text> </xsl:text><xsl:call-template name="referencename">
+ <xsl:with-param name="node" select="." />
+ </xsl:call-template>
+ </xsl:for-each>
+</xsl:template>
+
+<xsl:template match="xref[not(node())]">
+ <xsl:variable name="context" select="." />
+ <xsl:variable name="target" select="@target" />
+ <xsl:variable name="node" select="$src//*[@anchor=$target]" />
+ <xsl:if test="count($node)=0 and not(ancestor::ed:del)">
+ <xsl:message>Undefined target: <xsl:value-of select="@target" /></xsl:message>
+ <span class="error">Undefined target: <xsl:value-of select="@target" /></span>
+ </xsl:if>
+ <a href="#{$target}">
+ <xsl:choose>
+ <xsl:when test="local-name($node)='section'">
+ <xsl:variable name="refname">
+ <xsl:for-each select="$node">
+ <xsl:call-template name="get-section-type">
+ <xsl:with-param name="prec" select="$context/preceding-sibling::node()[1]" />
+ </xsl:call-template>
+ </xsl:for-each>
+ </xsl:variable>
+ <xsl:variable name="refnum">
+ <xsl:for-each select="$node">
+ <xsl:call-template name="get-section-number" />
+ </xsl:for-each>
+ </xsl:variable>
+ <xsl:attribute name="title">
+ <xsl:value-of select="$node/@title" />
+ </xsl:attribute>
+ <xsl:choose>
+ <xsl:when test="@format='counter'">
+ <xsl:value-of select="$refnum"/>
+ </xsl:when>
+ <xsl:when test="@format='title'">
+ <xsl:value-of select="$node/@title"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="normalize-space(concat($refname,' ',$refnum))"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+ <xsl:when test="local-name($node)='figure'">
+ <xsl:variable name="figcnt">
+ <xsl:for-each select="$node">
+ <xsl:number level="any" count="figure[@title!='' or @anchor!='']" />
+ </xsl:for-each>
+ </xsl:variable>
+ <xsl:choose>
+ <xsl:when test="@format='counter'">
+ <xsl:value-of select="$figcnt" />
+ </xsl:when>
+ <xsl:when test="@format='title'">
+ <xsl:value-of select="$node/@title" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="normalize-space(concat('Figure ',$figcnt))"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:attribute name="title"><xsl:value-of select="normalize-space($node/front/title)" /></xsl:attribute>
+ <xsl:call-template name="referencename"><xsl:with-param name="node" select="$src/rfc/back/references/reference[@anchor=$target]" /></xsl:call-template></xsl:otherwise>
+ </xsl:choose>
+ </a>
+</xsl:template>
+
+
+<!-- mark unmatched elements red -->
+
+<xsl:template match="*">
+ <font color="red"><tt><<xsl:value-of select="name()" />></tt></font>
+ <xsl:copy><xsl:apply-templates select="node()|@*" /></xsl:copy>
+ <font color="red"><tt></<xsl:value-of select="name()" />></tt></font>
+</xsl:template>
+
+<xsl:template match="/">
+ <xsl:copy><xsl:apply-templates select="node()" /></xsl:copy>
+</xsl:template>
+
+
+
+
+
+
+
+
+<!-- utility templates -->
+
+<xsl:template name="collectLeftHeaderColumn">
+ <xsl:param name="mode" />
+ <!-- default case -->
+ <xsl:if test="not($xml2rfc-private)">
+ <myns:item>Network Working Group</myns:item>
+ <myns:item>
+ <xsl:choose>
+ <xsl:when test="/rfc/@ipr and $mode='nroff'">Internet Draft</xsl:when>
+ <xsl:when test="/rfc/@ipr">INTERNET DRAFT</xsl:when>
+ <xsl:otherwise>Request for Comments: <xsl:value-of select="/rfc/@number"/></xsl:otherwise>
+ </xsl:choose>
+ </myns:item>
+ <xsl:if test="/rfc/@docName and $mode!='nroff'">
+ <myns:item>
+ <<xsl:value-of select="/rfc/@docName" />>
+ </myns:item>
+ </xsl:if>
+ <xsl:if test="/rfc/@obsoletes and /rfc/@obsoletes!=''">
+ <myns:item>
+ Obsoletes: <xsl:call-template name="rfclist">
+ <xsl:with-param name="list" select="normalize-space(/rfc/@obsoletes)" />
+ </xsl:call-template>
+ <xsl:if test="not(/rfc/@number)"> (if approved)</xsl:if>
+ </myns:item>
+ </xsl:if>
+ <xsl:if test="/rfc/@seriesNo">
+ <myns:item>
+ <xsl:choose>
+ <xsl:when test="/rfc/@category='bcp'">BCP: <xsl:value-of select="/rfc/@seriesNo" /></xsl:when>
+ <xsl:when test="/rfc/@category='info'">FYI: <xsl:value-of select="/rfc/@seriesNo" /></xsl:when>
+ <xsl:when test="/rfc/@category='std'">STD: <xsl:value-of select="/rfc/@seriesNo" /></xsl:when>
+ <xsl:otherwise><xsl:value-of select="concat(/rfc/@category,': ',/rfc/@seriesNo)" /></xsl:otherwise>
+ </xsl:choose>
+ </myns:item>
+ </xsl:if>
+ <xsl:if test="/rfc/@updates and /rfc/@updates!=''">
+ <myns:item>
+ Updates: <xsl:call-template name="rfclist">
+ <xsl:with-param name="list" select="normalize-space(/rfc/@updates)" />
+ </xsl:call-template>
+ <xsl:if test="not(/rfc/@number)"> (if approved)</xsl:if>
+ </myns:item>
+ </xsl:if>
+ <xsl:if test="$mode!='nroff'">
+ <myns:item>
+ Category:
+ <xsl:call-template name="get-category-long" />
+ </myns:item>
+ </xsl:if>
+ <xsl:if test="/rfc/@ipr">
+ <myns:item>Expires: <xsl:call-template name="expirydate" /></myns:item>
+ </xsl:if>
+ </xsl:if>
+
+ <!-- private case -->
+ <xsl:if test="$xml2rfc-private">
+ <myns:item><xsl:value-of select="$xml2rfc-private" /></myns:item>
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+ <xsl:if test="@surname">
+ <myns:item>
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+ <xsl:if test="@role">
+ <xsl:choose>
+ <xsl:when test="@role='editor'">
+ <xsl:text>, Editor</xsl:text>
+ </xsl:when>
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+ <xsl:text>, </xsl:text><xsl:value-of select="@role" />
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:if>
+ </myns:item>
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+ <xsl:variable name="org">
+ <xsl:choose>
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+ <td class="header-l"><xsl:call-template name="copynodes"><xsl:with-param name="nodes" select="$lc/myns:item[$pos]/node()" /></xsl:call-template> </td>
+ <td class="header-r"><xsl:call-template name="copynodes"><xsl:with-param name="nodes" select="$rc/myns:item[$pos]/node()" /></xsl:call-template> </td>
+ </tr>
+ </xsl:if>
+ </xsl:for-each>
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+ <xsl:param name="nodes" />
+ <xsl:for-each select="$nodes">
+ <xsl:choose>
+ <xsl:when test="namespace-uri()='http://www.w3.org/1999/xhtml'"><xsl:element name="{name()}" namespace="{namespace-uri()}"><xsl:copy-of select="@*|node()" /></xsl:element></xsl:when>
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+ <xsl:otherwise><xsl:copy-of select="." /></xsl:otherwise>
+ </xsl:choose>
+ </xsl:for-each>
+</xsl:template>
+
+
+<xsl:template name="expirydate">
+ <xsl:variable name="date" select="/rfc/front/date" />
+ <xsl:choose>
+ <xsl:when test="$date/@month='January'">July <xsl:value-of select="$date/@year" /></xsl:when>
+ <xsl:when test="$date/@month='February'">August <xsl:value-of select="$date/@year" /></xsl:when>
+ <xsl:when test="$date/@month='March'">September <xsl:value-of select="$date/@year" /></xsl:when>
+ <xsl:when test="$date/@month='April'">October <xsl:value-of select="$date/@year" /></xsl:when>
+ <xsl:when test="$date/@month='May'">November <xsl:value-of select="$date/@year" /></xsl:when>
+ <xsl:when test="$date/@month='June'">December <xsl:value-of select="$date/@year" /></xsl:when>
+ <xsl:when test="$date/@month='July'">January <xsl:value-of select="$date/@year + 1" /></xsl:when>
+ <xsl:when test="$date/@month='August'">February <xsl:value-of select="$date/@year + 1" /></xsl:when>
+ <xsl:when test="$date/@month='September'">March <xsl:value-of select="$date/@year + 1" /></xsl:when>
+ <xsl:when test="$date/@month='October'">April <xsl:value-of select="$date/@year + 1" /></xsl:when>
+ <xsl:when test="$date/@month='November'">May <xsl:value-of select="$date/@year + 1" /></xsl:when>
+ <xsl:when test="$date/@month='December'">June <xsl:value-of select="$date/@year + 1" /></xsl:when>
+ <xsl:otherwise>WRONG SYNTAX FOR MONTH</xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="get-month-as-num">
+ <xsl:variable name="date" select="/rfc/front/date" />
+ <xsl:choose>
+ <xsl:when test="$date/@month='January'">01</xsl:when>
+ <xsl:when test="$date/@month='February'">02</xsl:when>
+ <xsl:when test="$date/@month='March'">03</xsl:when>
+ <xsl:when test="$date/@month='April'">04</xsl:when>
+ <xsl:when test="$date/@month='May'">05</xsl:when>
+ <xsl:when test="$date/@month='June'">06</xsl:when>
+ <xsl:when test="$date/@month='July'">07</xsl:when>
+ <xsl:when test="$date/@month='August'">08</xsl:when>
+ <xsl:when test="$date/@month='September'">09</xsl:when>
+ <xsl:when test="$date/@month='October'">10</xsl:when>
+ <xsl:when test="$date/@month='November'">11</xsl:when>
+ <xsl:when test="$date/@month='December'">12</xsl:when>
+ <xsl:otherwise>WRONG SYNTAX FOR MONTH</xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<!-- produce back section with author information -->
+<xsl:template name="insertAuthors">
+
+ <!-- insert link to TOC including horizontal rule -->
+ <xsl:call-template name="insertTocLink">
+ <xsl:with-param name="rule" select="true()" />
+ </xsl:call-template>
+
+ <h1>
+ <xsl:call-template name="insert-conditional-pagebreak"/>
+ <a name="{$anchor-prefix}.authors" />Author's Address<xsl:if test="count(/rfc/front/author) > 1">es</xsl:if>
+ </h1>
+
+ <table summary="Authors" width="99%" border="0" cellpadding="0" cellspacing="0">
+ <xsl:apply-templates select="/rfc/front/author" />
+ </table>
+</xsl:template>
+
+
+
+<!-- insert copyright statement -->
+
+<xsl:template name="insertCopyright" xmlns="">
+
+ <section title="Intellectual Property Statement" anchor="{$anchor-prefix}.ipr" myns:unnumbered="unnumbered" myns:is-rfc2629="true">
+ <xsl:choose>
+ <xsl:when test="$ipr-rfc3667">
+ <t myns:is-rfc2629="true">
+ The IETF takes no position regarding the validity or scope of any
+ Intellectual Property Rights or other rights that might be claimed to
+ pertain to the implementation or use of the technology described in
+ this document or the extent to which any license under such rights
+ might or might not be available; nor does it represent that it has
+ made any independent effort to identify any such rights. Information
+ on the IETF's procedures with respect to rights in IETF Documents
+ can be found in BCP 78 and BCP 79.
+ </t>
+ <t myns:is-rfc2629="true">
+ Copies of IPR disclosures made to the IETF Secretariat and any
+ assurances of licenses to be made available, or the result of an
+ attempt made to obtain a general license or permission for the use
+ of such proprietary rights by implementers or users of this
+ specification can be obtained from the IETF on-line IPR repository
+ at <eref target="http://www.ietf.org/ipr"/>.
+ </t>
+ <t myns:is-rfc2629="true">
+ The IETF invites any interested party to bring to its attention any
+ copyrights, patents or patent applications, or other proprietary
+ rights that may cover technology that may be required to implement
+ this standard. Please address the information to the IETF at
+ <eref target="mailto:ietf-ipr@ietf.org">ietf-ipr@ietf.org</eref>.
+ </t>
+ </xsl:when>
+ <xsl:otherwise>
+ <t myns:is-rfc2629="true">
+ The IETF takes no position regarding the validity or scope of
+ any intellectual property or other rights that might be claimed
+ to pertain to the implementation or use of the technology
+ described in this document or the extent to which any license
+ under such rights might or might not be available; neither does
+ it represent that it has made any effort to identify any such
+ rights. Information on the IETF's procedures with respect to
+ rights in standards-track and standards-related documentation
+ can be found in BCP-11. Copies of claims of rights made
+ available for publication and any assurances of licenses to
+ be made available, or the result of an attempt made
+ to obtain a general license or permission for the use of such
+ proprietary rights by implementors or users of this
+ specification can be obtained from the IETF Secretariat.
+ </t>
+ <t myns:is-rfc2629="true">
+ The IETF invites any interested party to bring to its
+ attention any copyrights, patents or patent applications, or
+ other proprietary rights which may cover technology that may be
+ required to practice this standard. Please address the
+ information to the IETF Executive Director.
+ </t>
+ <xsl:if test="$xml2rfc-iprnotified='yes'">
+ <t myns:is-rfc2629="true">
+ The IETF has been notified of intellectual property rights
+ claimed in regard to some or all of the specification contained
+ in this document. For more information consult the online list
+ of claimed rights.
+ </t>
+ </xsl:if>
+ </xsl:otherwise>
+ </xsl:choose>
+ </section>
+
+ <xsl:if test="$ipr-rfc3667">
+ <section title="Disclaimer of Validity" anchor="{$anchor-prefix}.disclaimer" myns:unnumbered="unnumbered" myns:notoclink="notoclink" myns:is-rfc2629="true">
+ <t myns:is-rfc2629="true">
+ This document and the information contained herein are provided on an
+ "AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS
+ OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY AND THE INTERNET
+ ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED,
+ INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE
+ INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED
+ WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ </t>
+ </section>
+ </xsl:if>
+
+ <xsl:choose>
+ <xsl:when test="$ipr-rfc3667">
+ <section title="Copyright Statement" anchor="{$anchor-prefix}.copyright" myns:unnumbered="unnumbered" myns:notoclink="notoclink" myns:is-rfc2629="true">
+ <t myns:is-rfc2629="true">
+ Copyright (C) The Internet Society (<xsl:value-of select="/rfc/front/date/@year" />).
+ This document is subject to the rights, licenses and restrictions
+ contained in BCP 78, and except as set forth therein, the authors
+ retain all their rights.
+ </t>
+ </section>
+ </xsl:when>
+ <xsl:otherwise>
+ <section title="Full Copyright Statement" anchor="{$anchor-prefix}.copyright" myns:unnumbered="unnumbered" myns:notoclink="notoclink" myns:is-rfc2629="true">
+ <t myns:is-rfc2629="true">
+ Copyright (C) The Internet Society (<xsl:value-of select="/rfc/front/date/@year" />). All Rights Reserved.
+ </t>
+ <t myns:is-rfc2629="true">
+ This document and translations of it may be copied and furnished to
+ others, and derivative works that comment on or otherwise explain it
+ or assist in its implementation may be prepared, copied, published and
+ distributed, in whole or in part, without restriction of any kind,
+ provided that the above copyright notice and this paragraph are
+ included on all such copies and derivative works. However, this
+ document itself may not be modified in any way, such as by removing
+ the copyright notice or references to the Internet Society or other
+ Internet organizations, except as needed for the purpose of
+ developing Internet standards in which case the procedures for
+ copyrights defined in the Internet Standards process must be
+ followed, or as required to translate it into languages other than
+ English.
+ </t>
+ <t myns:is-rfc2629="true">
+ The limited permissions granted above are perpetual and will not be
+ revoked by the Internet Society or its successors or assignees.
+ </t>
+ <t myns:is-rfc2629="true">
+ This document and the information contained herein is provided on an
+ "AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING
+ TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING
+ BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION
+ HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF
+ MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ </t>
+ </section>
+ </xsl:otherwise>
+ </xsl:choose>
+
+ <section title="Acknowledgement" myns:unnumbered="unnumbered" myns:notoclink="notoclink" myns:is-rfc2629="true">
+ <t myns:is-rfc2629="true">
+ Funding for the RFC Editor function is currently provided by the
+ Internet Society.
+ </t>
+ </section>
+
+</xsl:template>
+
+
+<!-- insert CSS style info -->
+
+<xsl:template name="insertCss">
+a {
+ text-decoration: none
+}
+a:hover {
+ text-decoration: underline
+}
+a:active {
+ text-decoration: underline
+}
+body {
+ <xsl:if test="$xml2rfc-background!=''">
+ background: url(<xsl:value-of select="$xml2rfc-background" />) #ffffff left top;
+ </xsl:if>
+ color: #000000;
+ font-family: helvetica, arial, sans-serif;
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+}
+dl {
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+}
+h1 {
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+ page-break-after: avoid;
+}
+h1.np {
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+}
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+}
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+}
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+ margin-right: 2em;
+}
+ol {
+ margin-left: 2em;
+ margin-right: 2em;
+}
+p {
+ margin-left: 2em;
+ margin-right: 2em;
+}
+pre {
+ margin-left: 3em;
+ background-color: lightyellow;
+}
+table {
+ margin-left: 2em;
+}
+table.header {
+ width: 66%;
+}
+td.top {
+ vertical-align: top;
+}
+td.topnowrap {
+ vertical-align: top;
+ white-space: nowrap;
+}
+td.right {
+ text-align: right;
+}
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+ width: 33%;
+ color: #ffffff;
+ background-color: #666666;
+ font-size: 10px;
+ font-family: arial, helvetica, sans-serif;
+ vertical-align: top
+}
+td.header-r {
+ width: 33%;
+ color: #ffffff;
+ background-color: #666666;
+ font-size: 10px;
+ font-family: arial, helvetica, sans-serif;
+ vertical-align: top;
+}
+thead {
+ display:table-header-group
+}
+.editingmark {
+ background-color: khaki;
+}
+.error {
+ font-size: 14pt;
+ background-color: red;
+}
+.hotText {
+ color:#ffffff;
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+ font-family: chelvetica, arial, sans-serif;
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+}
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+ font-family: helvetica, arial, sans-serif;
+ font-size: 9px
+}
+.toowide {
+ color: red;
+ font-weight: bold;
+}
+.RFC {
+ color:#666666;
+ font-weight: bold;
+ text-decoration: none;
+ font-family: helvetica, arial, sans-serif;
+ font-size: 9px
+}
+.title {
+ color: #990000;
+ font-size: 22px;
+ line-height: 22px;
+ font-weight: bold;
+ text-align: right;
+ font-family: helvetica, arial, sans-serif
+}
+.figure {
+ font-weight: bold;
+ text-align: center;
+ font-size: 12px;
+}
+.filename {
+ color: #333333;
+ font-weight: bold;
+ font-size: 16px;
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+}
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+ font-size: 14pt;
+ background-color: yellow;
+}
+del {
+ color: red;
+ text-decoration: line-through;
+}
+.del {
+ color: red;
+ text-decoration: line-through;
+}
+ins {
+ color: green;
+ text-decoration: underline;
+}
+.ins {
+ color: green;
+ text-decoration: underline;
+}
+
+table.openissue {
+ background-color: khaki;
+ border-width: thin;
+ border-style: solid;
+ border-color: black;
+}
+
+table.closedissue {
+ background-color: white;
+ border-width: thin;
+ border-style: solid;
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+}
+
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+ border: solid;
+ border-width: thin;
+ background-color: lime;
+ font-size: small;
+ font-weight: bold;
+}
+
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+ border: solid;
+ border-width: thin;
+ background-color: red;
+ font-size: small;
+ font-weight: bold;
+}
+
+.editor-issue {
+ border: solid;
+ border-width: thin;
+ background-color: yellow;
+ font-size: small;
+ font-weight: bold;
+}
+
+@media print {
+ .noprint {
+ display: none;
+ }
+}
+</xsl:template>
+
+
+<!-- generate the index section -->
+
+<xsl:template name="insertSingleIref">
+ <xsl:variable name="backlink">#<xsl:value-of select="$anchor-prefix"/>.iref.<xsl:number level="any" /></xsl:variable>
+  <a href="{$backlink}"><xsl:choose>
+ <xsl:when test="@primary='true'"><b><xsl:call-template name="get-section-number" /></b></xsl:when>
+ <xsl:otherwise><xsl:call-template name="get-section-number" /></xsl:otherwise>
+ </xsl:choose>
+ </a><xsl:if test="position()!=last()">, </xsl:if>
+</xsl:template>
+
+
+<xsl:template name="insertIndex">
+
+ <!-- insert link to TOC including horizontal rule -->
+ <xsl:call-template name="insertTocLink">
+ <xsl:with-param name="rule" select="true()" />
+ </xsl:call-template>
+
+ <h1>
+ <xsl:call-template name="insert-conditional-pagebreak"/>
+ <a name="{$anchor-prefix}.index" />Index
+ </h1>
+
+ <table summary="Index">
+
+ <xsl:for-each select="//iref[generate-id(.) = generate-id(key('index-first-letter',translate(substring(@item,1,1),$lcase,$ucase)))]">
+ <xsl:sort select="translate(@item,$lcase,$ucase)" />
+
+ <tr>
+ <td>
+ <b><xsl:value-of select="translate(substring(@item,1,1),$lcase,$ucase)" /></b>
+ </td>
+ </tr>
+
+ <xsl:for-each select="key('index-first-letter',translate(substring(@item,1,1),$lcase,$ucase))">
+
+ <xsl:sort select="translate(@item,$lcase,$ucase)" />
+
+ <xsl:if test="generate-id(.) = generate-id(key('index-item',@item))">
+
+ <tr>
+ <td>
+   <xsl:value-of select="@item" /> 
+
+ <xsl:for-each select="key('index-item',@item)[not(@subitem) or @subitem='']">
+ <xsl:sort select="translate(@item,$lcase,$ucase)" />
+ <xsl:call-template name="insertSingleIref" />
+ </xsl:for-each>
+ </td>
+ </tr>
+
+ <xsl:for-each select="key('index-item',@item)[@subitem and @subitem!='']">
+ <xsl:sort select="translate(@subitem,$lcase,$ucase)" />
+
+ <xsl:if test="generate-id(.) = generate-id(key('index-item-subitem',concat(@item,'..',@subitem)))">
+ <tr>
+ <td>
+     <xsl:value-of select="@subitem" /> 
+
+ <xsl:for-each select="key('index-item-subitem',concat(@item,'..',@subitem))">
+ <xsl:sort select="translate(@item,$lcase,$ucase)" />
+ <xsl:call-template name="insertSingleIref" />
+ </xsl:for-each>
+ </td>
+ </tr>
+ </xsl:if>
+ </xsl:for-each>
+
+ </xsl:if>
+
+ </xsl:for-each>
+
+ </xsl:for-each>
+ </table>
+</xsl:template>
+
+
+
+
+<xsl:template name="insertPreamble" xmlns="">
+
+ <section title="Status of this Memo" myns:unnumbered="unnumbered" myns:notoclink="notoclink" anchor="{$anchor-prefix}.status" myns:is-rfc2629="true">
+
+ <xsl:choose>
+ <xsl:when test="/rfc/@ipr">
+ <t myns:is-rfc2629="true">
+ <xsl:choose>
+
+ <!-- RFC2026 -->
+ <xsl:when test="/rfc/@ipr = 'full2026'">
+ This document is an Internet-Draft and is
+ in full conformance with all provisions of Section 10 of RFC2026.
+ </xsl:when>
+ <xsl:when test="/rfc/@ipr = 'noDerivativeWorks2026'">
+ This document is an Internet-Draft and is
+ in full conformance with all provisions of Section 10 of RFC2026
+ except that the right to produce derivative works is not granted.
+ </xsl:when>
+ <xsl:when test="/rfc/@ipr = 'noDerivativeWorksNow'">
+ This document is an Internet-Draft and is
+ in full conformance with all provisions of Section 10 of RFC2026
+ except that the right to produce derivative works is not granted.
+ (If this document becomes part of an IETF working group activity,
+ then it will be brought into full compliance with Section 10 of RFC2026.)
+ </xsl:when>
+ <xsl:when test="/rfc/@ipr = 'none'">
+ This document is an Internet-Draft and is
+ NOT offered in accordance with Section 10 of RFC2026,
+ and the author does not provide the IETF with any rights other
+ than to publish as an Internet-Draft.
+ </xsl:when>
+
+ <!-- RFC3667 -->
+ <xsl:when test="/rfc/@ipr = 'full3667'">
+ By submitting this Internet-Draft, I certify that any applicable
+ patent or other IPR claims of which I am aware have been disclosed,
+ and any of which I become aware will be disclosed, in accordance
+ with RFC 3668.
+ </xsl:when>
+ <xsl:when test="/rfc/@ipr = 'noModification3667'">
+ By submitting this Internet-Draft, I certify that any applicable
+ patent or other IPR claims of which I am aware have been disclosed,
+ and any of which I become aware will be disclosed, in accordance
+ with RFC 3668. This document may not be modified, and derivative
+ works of it may not be created, except to publish it as an RFC and
+ to translate it into languages other than English<xsl:if test="/rfc/@iprExtract">,
+ other than to extract <xref target="{/rfc/@iprExtract}"/> as-is for separate use.</xsl:if>.
+ </xsl:when>
+ <xsl:when test="/rfc/@ipr = 'noDerivatives3667'">
+ By submitting this Internet-Draft, I certify that any applicable
+ patent or other IPR claims of which I am aware have been disclosed,
+ and any of which I become aware will be disclosed, in accordance
+ with RFC 3668. This document may not be modified, and derivative
+ works of it may not be created<xsl:if test="/rfc/@iprExtract">,
+ other than to extract <xref target="{/rfc/@iprExtract}"/> as-is for separate use.</xsl:if>..
+ </xsl:when>
+
+ <xsl:otherwise>CONFORMANCE UNDEFINED.</xsl:otherwise>
+ </xsl:choose>
+ </t>
+ <t myns:is-rfc2629="true">
+ Internet-Drafts are working documents of the Internet Engineering
+ Task Force (IETF), its areas, and its working groups.
+ Note that other groups may also distribute working documents as
+ Internet-Drafts.
+ </t>
+ <t myns:is-rfc2629="true">
+ Internet-Drafts are draft documents valid for a maximum of six months
+ and may be updated, replaced, or obsoleted by other documents at any time.
+ It is inappropriate to use Internet-Drafts as reference material or to cite
+ them other than as "work in progress".
+ </t>
+ <t myns:is-rfc2629="true">
+ The list of current Internet-Drafts can be accessed at
+ <eref target='http://www.ietf.org/ietf/1id-abstracts.txt' myns:is-rfc2629="true" />.
+ </t>
+ <t myns:is-rfc2629="true">
+ The list of Internet-Draft Shadow Directories can be accessed at
+ <eref target='http://www.ietf.org/shadow.html' myns:is-rfc2629="true"/>.
+ </t>
+ <t myns:is-rfc2629="true">
+ This Internet-Draft will expire in <xsl:call-template name="expirydate" />.
+ </t>
+ </xsl:when>
+
+ <xsl:when test="/rfc/@category='bcp'">
+ <t myns:is-rfc2629="true">
+ This document specifies an Internet Best Current Practices for the Internet
+ Community, and requests discussion and suggestions for improvements.
+ Distribution of this memo is unlimited.
+ </t>
+ </xsl:when>
+ <xsl:when test="/rfc/@category='exp'">
+ <t myns:is-rfc2629="true">
+ This memo defines an Experimental Protocol for the Internet community.
+ It does not specify an Internet standard of any kind.
+ Discussion and suggestions for improvement are requested.
+ Distribution of this memo is unlimited.
+ </t>
+ </xsl:when>
+ <xsl:when test="/rfc/@category='historic'">
+ <t myns:is-rfc2629="true">
+ This memo describes a historic protocol for the Internet community.
+ It does not specify an Internet standard of any kind.
+ Distribution of this memo is unlimited.
+ </t>
+ </xsl:when>
+ <xsl:when test="/rfc/@category='info' or not(/rfc/@category)">
+ <t myns:is-rfc2629="true">
+ This memo provides information for the Internet community.
+ It does not specify an Internet standard of any kind.
+ Distribution of this memo is unlimited.
+ </t>
+ </xsl:when>
+ <xsl:when test="/rfc/@category='std'">
+ <t myns:is-rfc2629="true">
+ This document specifies an Internet standards track protocol for the Internet
+ community, and requests discussion and suggestions for improvements.
+ Please refer to the current edition of the "Internet Official Protocol
+ Standards" (STD 1) for the standardization state and status of this
+ protocol. Distribution of this memo is unlimited.
+ </t>
+ </xsl:when>
+ <xsl:otherwise>
+ <t myns:is-rfc2629="true">UNSUPPORTED CATEGORY.</t>
+ </xsl:otherwise>
+ </xsl:choose>
+
+ </section>
+
+ <section title="Copyright Notice" myns:unnumbered="unnumbered" myns:notoclink="notoclink" anchor="{$anchor-prefix}.copyrightnotice" myns:is-rfc2629="true">
+ <t myns:is-rfc2629="true">
+ Copyright (C) The Internet Society (<xsl:value-of select="/rfc/front/date/@year" />). All Rights Reserved.
+ </t>
+ </section>
+
+</xsl:template>
+
+<!-- TOC generation -->
+
+<xsl:template match="/" mode="toc">
+ <xsl:call-template name="insertTocLink">
+ <xsl:with-param name="includeTitle" select="true()" />
+ <xsl:with-param name="rule" select="true()" />
+ </xsl:call-template>
+
+ <h1 class="np"> <!-- this pagebreak occurs always -->
+ <a name="{$anchor-prefix}.toc">Table of Contents</a>
+ </h1>
+
+ <p>
+ <xsl:apply-templates mode="toc" />
+ </p>
+</xsl:template>
+
+<xsl:template name="insertTocLine">
+ <xsl:param name="number" />
+ <xsl:param name="target" />
+ <xsl:param name="title" />
+
+ <!-- handle tocdepth parameter -->
+ <xsl:choose>
+ <xsl:when test="string-length(translate($number,'.ABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890§','.')) >= $parsedTocDepth">
+ <!-- dropped entry -->
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:choose>
+ <xsl:when test="starts-with($number,'del-')">
+ <xsl:value-of select="'      '"/>
+ <del>
+ <xsl:value-of select="$number" /> 
+ <a href="#{$target}"><xsl:value-of select="$title"/></a>
+ </del>
+ </xsl:when>
+ <xsl:when test="$number=''">
+ <b>
+   
+ <a href="#{$target}"><xsl:value-of select="$title"/></a>
+ </b>
+ </xsl:when>
+ <xsl:otherwise>
+ <b>
+ <xsl:value-of select="translate($number,'.ABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890§',' ')"/>
+ <xsl:value-of select="$number" /> 
+ <a href="#{$target}"><xsl:value-of select="$title"/></a>
+ </b>
+ </xsl:otherwise>
+ </xsl:choose>
+ <br />
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+
+<xsl:template match="back" mode="toc">
+
+ <xsl:apply-templates select="references" mode="toc" />
+ <xsl:apply-templates select="/rfc/front" mode="toc" />
+ <xsl:apply-templates select="*[not(self::references)]" mode="toc" />
+
+ <!-- copyright statements -->
+ <xsl:if test="not($xml2rfc-private)">
+ <xsl:call-template name="insertTocLine">
+ <xsl:with-param name="number" select="'§'"/>
+ <xsl:with-param name="target" select="concat($anchor-prefix,'.ipr')"/>
+ <xsl:with-param name="title" select="'Intellectual Property and Copyright Statements'"/>
+ </xsl:call-template>
+ </xsl:if>
+
+ <!-- insert the index if index entries exist -->
+ <xsl:if test="//iref">
+ <xsl:call-template name="insertTocLine">
+ <xsl:with-param name="number" select="'§'"/>
+ <xsl:with-param name="target" select="concat($anchor-prefix,'.index')"/>
+ <xsl:with-param name="title" select="'Index'"/>
+ </xsl:call-template>
+ </xsl:if>
+
+</xsl:template>
+
+<xsl:template match="front" mode="toc">
+
+ <xsl:variable name="title">
+ <xsl:if test="count(author)=1">Author's Address</xsl:if>
+ <xsl:if test="count(author)!=1">Author's Addresses</xsl:if>
+ </xsl:variable>
+
+ <xsl:call-template name="insertTocLine">
+ <xsl:with-param name="number" select="'§'"/>
+ <xsl:with-param name="target" select="concat($anchor-prefix,'.authors')"/>
+ <xsl:with-param name="title" select="$title"/>
+ </xsl:call-template>
+
+</xsl:template>
+
+<xsl:template match="references" mode="toc">
+
+ <xsl:variable name="num">
+ <xsl:choose>
+ <xsl:when test="not(preceding::references)" />
+ <xsl:otherwise>
+ <xsl:text>.</xsl:text><xsl:number/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+
+ <xsl:variable name="title">
+ <xsl:choose>
+ <xsl:when test="@title!=''"><xsl:value-of select="@title" /></xsl:when>
+ <xsl:otherwise>References</xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+
+ <xsl:call-template name="insertTocLine">
+ <xsl:with-param name="number" select="'§'"/>
+ <xsl:with-param name="target" select="concat($anchor-prefix,'.references',$num)"/>
+ <xsl:with-param name="title" select="$title"/>
+ </xsl:call-template>
+
+</xsl:template>
+
+<xsl:template match="section" mode="toc">
+ <xsl:variable name="sectionNumber">
+ <xsl:call-template name="get-section-number" />
+ </xsl:variable>
+
+ <xsl:variable name="target">
+ <xsl:choose>
+ <xsl:when test="@anchor"><xsl:value-of select="@anchor" /></xsl:when>
+ <xsl:otherwise><xsl:value-of select="$anchor-prefix"/>.section.<xsl:value-of select="$sectionNumber" /></xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+
+ <xsl:call-template name="insertTocLine">
+ <xsl:with-param name="number" select="$sectionNumber"/>
+ <xsl:with-param name="target" select="$target"/>
+ <xsl:with-param name="title" select="@title"/>
+ </xsl:call-template>
+
+ <xsl:apply-templates mode="toc" />
+</xsl:template>
+
+<xsl:template match="middle" mode="toc">
+ <xsl:apply-templates mode="toc" />
+</xsl:template>
+
+<xsl:template match="rfc" mode="toc">
+ <xsl:apply-templates select="middle|back" mode="toc" />
+</xsl:template>
+
+<xsl:template match="ed:del|ed:ins|ed:replace" mode="toc">
+ <xsl:apply-templates mode="toc" />
+</xsl:template>
+
+<xsl:template match="*" mode="toc" />
+
+
+<xsl:template name="insertTocAppendix">
+
+ <xsl:if test="//figure[@title!='' or @anchor!='']">
+ <p>
+ <xsl:for-each select="//figure[@title!='' or @anchor!='']">
+ <xsl:variable name="title">Figure <xsl:value-of select="position()"/><xsl:if test="@title">: <xsl:value-of select="@title"/></xsl:if>
+ </xsl:variable>
+ <xsl:call-template name="insertTocLine">
+ <xsl:with-param name="target" select="concat($anchor-prefix,'.figure.',position())" />
+ <xsl:with-param name="title" select="$title" />
+ </xsl:call-template>
+ </xsl:for-each>
+ </p>
+ </xsl:if>
+
+ <!-- experimental -->
+ <xsl:if test="//ed:issue">
+ <xsl:call-template name="insertIssuesList" />
+ </xsl:if>
+
+</xsl:template>
+
+<xsl:template name="insertTocLink">
+ <xsl:param name="includeTitle" select="false()" />
+ <xsl:param name="rule" />
+ <xsl:if test="$rule"><hr class="noprint"/></xsl:if>
+ <xsl:if test="$includeTitle or $xml2rfc-toc='yes'">
+ <table summary="link to TOC" class="noprint" style="margin-left: auto; margin-right: 0; float: right; width: 2.5em;">
+ <xsl:if test="$includeTitle">
+ <tr>
+ <td style="background-color: #000000; text-align: center; vertical-align: middle; height: 2.5em;">
+ <b><span class="RFC"> RFC </span></b>
+ <xsl:if test="/rfc/@number">
+ <br />
+ <span class="hotText"><xsl:value-of select="/rfc/@number"/></span>
+ </xsl:if>
+ </td>
+ </tr>
+ </xsl:if>
+ <xsl:if test="$xml2rfc-toc='yes'">
+ <tr>
+ <td style="background-color: #990000; text-align: center; height: 1.5em;">
+ <a href="#{$anchor-prefix}.toc"><b class="link2"> TOC </b></a>
+ </td>
+ </tr>
+ </xsl:if>
+ </table>
+ </xsl:if>
+</xsl:template>
+
+
+<xsl:template name="referencename">
+ <xsl:param name="node" />
+ <xsl:choose>
+ <xsl:when test="$xml2rfc-symrefs='yes'">[<xsl:value-of select="$node/@anchor" />]</xsl:when>
+ <xsl:otherwise><xsl:for-each select="$node">[<xsl:number level="any" />]</xsl:for-each></xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+
+
+<xsl:template name="replace-substring">
+
+ <xsl:param name="string" />
+ <xsl:param name="replace" />
+ <xsl:param name="by" />
+
+ <xsl:choose>
+ <xsl:when test="contains($string,$replace)">
+ <xsl:value-of select="concat(substring-before($string, $replace),$by)" />
+ <xsl:call-template name="replace-substring">
+ <xsl:with-param name="string" select="substring-after($string,$replace)" />
+ <xsl:with-param name="replace" select="$replace" />
+ <xsl:with-param name="by" select="$by" />
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise><xsl:value-of select="$string" /></xsl:otherwise>
+ </xsl:choose>
+
+</xsl:template>
+
+<xsl:template name="showArtworkLine">
+ <xsl:param name="line" />
+ <xsl:param name="mode" />
+
+ <xsl:variable name="maxw" select="69" />
+
+ <xsl:if test="string-length($line) > $maxw">
+ <xsl:message>Artwork exceeds maximum width: <xsl:value-of select="$line" /></xsl:message>
+ </xsl:if>
+
+ <xsl:choose>
+ <xsl:when test="$mode='html'">
+ <xsl:value-of select="substring($line,0,$maxw)" />
+ <xsl:if test="string-length($line) >= $maxw">
+ <span class="toowide"><xsl:value-of select="substring($line,$maxw)" /></span>
+ </xsl:if>
+ <xsl:text> </xsl:text>
+ </xsl:when>
+ <xsl:when test="$mode='wordml'">
+ <r xmlns="http://schemas.microsoft.com/office/word/2003/wordml">
+ <t><xsl:value-of select="translate($line,' ',' ')"/></t>
+ </r>
+ </xsl:when>
+ <xsl:when test="$mode='nroff'">
+ <xsl:variable name="cline">
+ <xsl:call-template name="replace-substring">
+ <xsl:with-param name="string" select="$line" />
+ <xsl:with-param name="replace" select="'\'" />
+ <xsl:with-param name="by" select="'\\'" />
+ </xsl:call-template>
+ </xsl:variable>
+ <xsl:value-of select="concat($cline,' ')" />
+ </xsl:when>
+ <xsl:otherwise><xsl:value-of select="concat($line,' ')" /></xsl:otherwise>
+ </xsl:choose>
+
+</xsl:template>
+
+<xsl:template name="showArtwork">
+ <xsl:param name="mode" />
+ <xsl:param name="text" />
+ <xsl:param name="initial" />
+ <xsl:variable name="delim" select="' '" />
+ <xsl:variable name="first" select="substring-before($text,$delim)" />
+ <xsl:variable name="remainder" select="substring-after($text,$delim)" />
+
+ <xsl:choose>
+ <xsl:when test="not(contains($text,$delim))">
+ <xsl:call-template name="showArtworkLine">
+ <xsl:with-param name="line" select="$text" />
+ <xsl:with-param name="mode" select="$mode" />
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise>
+ <!-- suppress empty initial lines -->
+ <xsl:if test="$initial!='yes' or normalize-space($first)!=''">
+ <xsl:call-template name="showArtworkLine">
+ <xsl:with-param name="line" select="$first" />
+ <xsl:with-param name="mode" select="$mode" />
+ </xsl:call-template>
+ <xsl:if test="$mode='wordml' and $remainder!=''">
+ <r xmlns="http://schemas.microsoft.com/office/word/2003/wordml">
+ <br />
+ </r>
+ </xsl:if>
+ </xsl:if>
+ <xsl:if test="$remainder!=''">
+ <xsl:call-template name="showArtwork">
+ <xsl:with-param name="text" select="$remainder" />
+ <xsl:with-param name="mode" select="$mode" />
+ </xsl:call-template>
+ </xsl:if>
+ </xsl:otherwise>
+ </xsl:choose>
+
+</xsl:template>
+
+
+<!--<xsl:template name="dump">
+ <xsl:param name="text" />
+ <xsl:variable name="c" select="substring($text,1,1)"/>
+ <xsl:choose>
+ <xsl:when test="$c='	'">&#9;</xsl:when>
+ <xsl:when test="$c=' '">&#10;</xsl:when>
+ <xsl:when test="$c=' '">&#13;</xsl:when>
+ <xsl:when test="$c='&'">&amp;</xsl:when>
+ <xsl:otherwise><xsl:value-of select="$c" /></xsl:otherwise>
+ </xsl:choose>
+ <xsl:if test="string-length($text) > 1">
+ <xsl:call-template name="dump">
+ <xsl:with-param name="text" select="substring($text,2)" />
+ </xsl:call-template>
+ </xsl:if>
+</xsl:template>-->
+
+
+<xsl:template name="rfclist">
+ <xsl:param name="list" />
+ <xsl:choose>
+ <xsl:when test="contains($list,',')">
+ <xsl:variable name="rfcNo" select="substring-before($list,',')" />
+ <a href="{concat($rfcUrlPrefix,$rfcNo,'.txt')}"><xsl:value-of select="$rfcNo" /></a>,
+ <xsl:call-template name="rfclist">
+ <xsl:with-param name="list" select="normalize-space(substring-after($list,','))" />
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:variable name="rfcNo" select="$list" />
+ <a href="{concat($rfcUrlPrefix,$rfcNo,'.txt')}"><xsl:value-of select="$rfcNo" /></a>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="rfclist-for-dcmeta">
+ <xsl:param name="list" />
+ <xsl:choose>
+ <xsl:when test="contains($list,',')">
+ <xsl:variable name="rfcNo" select="substring-before($list,',')" />
+ <meta name="DC.Relation.Replaces" content="urn:ietf:rfc:{$rfcNo}" />
+ <xsl:call-template name="rfclist-for-dcmeta">
+ <xsl:with-param name="list" select="normalize-space(substring-after($list,','))" />
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:variable name="rfcNo" select="$list" />
+ <meta name="DC.Relation.Replaces" content="urn:ietf:rfc:{$rfcNo}" />
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="sectionnumberPara">
+ <!-- get section number of ancestor section element, then add t or figure number -->
+ <xsl:if test="ancestor::section and not(ancestor::section[@myns:unnumbered='unnumbered'])">
+ <xsl:for-each select="ancestor::section[1]"><xsl:call-template name="get-section-number" />.p.</xsl:for-each><xsl:number count="t|figure" />
+ </xsl:if>
+</xsl:template>
+
+<xsl:template name="editingMark">
+ <xsl:if test="$xml2rfc-editing='yes' and ancestor::rfc">
+ <sup class="editingmark"><span><xsl:number level="any" count="postamble|preamble|t"/></span> </sup>
+ </xsl:if>
+</xsl:template>
+
+<!-- experimental annotation support -->
+
+<xsl:template match="ed:issue">
+ <xsl:variable name="class">
+ <xsl:choose>
+ <xsl:when test="@status='closed'">closedissue</xsl:when>
+ <xsl:otherwise>openissue</xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+
+ <table summary="issue {@name}" class="{$class}">
+ <tr>
+ <td colspan="3">
+ <a name="{$anchor-prefix}.issue.{@name}">
+ <xsl:choose>
+ <xsl:when test="@status='closed'">
+ <xsl:attribute name="class">closed-issue</xsl:attribute>
+ </xsl:when>
+ <xsl:when test="@status='editor'">
+ <xsl:attribute name="class">editor-issue</xsl:attribute>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:attribute name="class">open-issue</xsl:attribute>
+ </xsl:otherwise>
+ </xsl:choose>
+ <xsl:text> i </xsl:text>
+ </a>
+ <xsl:text> </xsl:text>
+ <xsl:choose>
+ <xsl:when test="@href">
+ <em><a href="{@href}"><xsl:value-of select="@name" /></a></em>
+ </xsl:when>
+ <xsl:otherwise>
+ <em><xsl:value-of select="@name" /></em>
+ </xsl:otherwise>
+ </xsl:choose>
+  
+ (type: <xsl:value-of select="@type"/>, status: <xsl:value-of select="@status"/>)
+ </td>
+ </tr>
+ <xsl:for-each select="ed:item">
+ <tr>
+ <td class="top">
+ <a href="mailto:{@entered-by}?subject={/rfc/@docName}, {../@name}"><i><xsl:value-of select="@entered-by"/></i></a>
+ </td>
+ <td class="topnowrap">
+ <xsl:value-of select="@date"/>
+ </td>
+ <td class="top">
+ <xsl:call-template name="copynodes">
+ <xsl:with-param name="nodes" select="node()" />
+ </xsl:call-template>
+ </td>
+ </tr>
+ </xsl:for-each>
+ <xsl:for-each select="ed:resolution">
+ <tr>
+ <td class="top">
+ <xsl:if test="@entered-by">
+ <a href="mailto:{@entered-by}?subject={/rfc/@docName}, {../@name}"><i><xsl:value-of select="@entered-by"/></i></a>
+ </xsl:if>
+ </td>
+ <td class="topnowrap">
+ <xsl:value-of select="@datetime"/>
+ </td>
+ <td class="top">
+ <em>Resolution:</em> <xsl:copy-of select="node()" />
+ </td>
+ </tr>
+ </xsl:for-each>
+ </table>
+
+</xsl:template>
+
+<xsl:template name="insertIssuesList">
+
+ <h2><a name="{$anchor-prefix}.issues-list">Issues list</a></h2>
+ <table summary="Issues list">
+ <xsl:for-each select="//ed:issue">
+ <xsl:sort select="@status" />
+ <xsl:sort select="@name" />
+ <tr>
+ <td><a href="#{$anchor-prefix}.issue.{@name}"><xsl:value-of select="@name" /></a></td>
+ <td><xsl:value-of select="@type" /></td>
+ <td><xsl:value-of select="@status" /></td>
+ <td><xsl:value-of select="ed:item[1]/@date" /></td>
+ <td><a href="mailto:{ed:item[1]/@entered-by}?subject={/rfc/@docName}, {@name}"><xsl:value-of select="ed:item[1]/@entered-by" /></a></td>
+ </tr>
+ </xsl:for-each>
+ </table>
+
+</xsl:template>
+
+<xsl:template name="formatTitle">
+ <xsl:if test="@who">
+ <xsl:value-of select="@who" />
+ </xsl:if>
+ <xsl:if test="@datetime">
+ <xsl:value-of select="concat(' (',@datetime,')')" />
+ </xsl:if>
+ <xsl:if test="@reason">
+ <xsl:value-of select="concat(': ',@reason)" />
+ </xsl:if>
+ <xsl:if test="@cite">
+ <xsl:value-of select="concat(' <',@cite,'>')" />
+ </xsl:if>
+</xsl:template>
+
+<xsl:template name="insert-diagnostics">
+
+ <!-- check anchor names -->
+ <xsl:variable name="badAnchors" select="//*[starts-with(@anchor,concat($anchor-prefix,'.'))]" />
+ <xsl:if test="$badAnchors">
+ <p class="warning">
+ The following anchor names may collide with internally generated anchors because of their prefix "<xsl:value-of select="$anchor-prefix" />":
+ <xsl:for-each select="$badAnchors">
+ <xsl:value-of select="@anchor"/><xsl:if test="position()!=last()">, </xsl:if>
+ </xsl:for-each>
+ </p>
+ <xsl:message>
+ The following anchor names may collide with internally generated anchors because of their prefix "<xsl:value-of select="$anchor-prefix" />":
+ <xsl:for-each select="$badAnchors">
+ <xsl:value-of select="@anchor"/><xsl:if test="position()!=last()">, </xsl:if>
+ </xsl:for-each>
+ </xsl:message>
+ </xsl:if>
+
+ <!-- check IDs -->
+ <xsl:variable name="badTargets" select="//xref[not(@target=//@anchor) and not(ancestor::ed:del)]" />
+ <xsl:if test="$badTargets">
+ <p class="error">
+ The following target names do not exist:
+ <xsl:for-each select="$badTargets">
+ <xsl:value-of select="@target"/><xsl:if test="position()!=last()">, </xsl:if>
+ </xsl:for-each>
+ </p>
+ <xsl:message>
+ The following target names do not exist:
+ <xsl:for-each select="$badTargets">
+ <xsl:value-of select="@target"/><xsl:if test="position()!=last()">, </xsl:if>
+ </xsl:for-each>
+ </xsl:message>
+ </xsl:if>
+
+
+</xsl:template>
+
+<!-- special change mark support, not supported by RFC2629 yet -->
+
+<xsl:template match="@ed:*" />
+
+<xsl:template match="ed:del">
+ <xsl:call-template name="insert-issue-pointer"/>
+ <del>
+ <xsl:copy-of select="@*[namespace-uri()='']"/>
+ <xsl:if test="not(@title) and ancestor-or-self::*[@ed:entered-by] and @datetime">
+ <xsl:attribute name="title"><xsl:value-of select="concat(@datetime,', ',ancestor-or-self::*[@ed:entered-by][1]/@ed:entered-by)"/></xsl:attribute>
+ </xsl:if>
+ <xsl:apply-templates />
+ </del>
+</xsl:template>
+
+<xsl:template match="ed:ins">
+ <xsl:call-template name="insert-issue-pointer"/>
+ <ins>
+ <xsl:copy-of select="@*[namespace-uri()='']"/>
+ <xsl:if test="not(@title) and ancestor-or-self::*[@ed:entered-by] and @datetime">
+ <xsl:attribute name="title"><xsl:value-of select="concat(@datetime,', ',ancestor-or-self::*[@ed:entered-by][1]/@ed:entered-by)"/></xsl:attribute>
+ </xsl:if>
+ <xsl:apply-templates />
+ </ins>
+</xsl:template>
+
+<xsl:template name="insert-issue-pointer">
+ <xsl:if test="@ed:resolves">
+ <xsl:variable name="resolves" select="@ed:resolves"/>
+ <xsl:choose>
+ <xsl:when test="not(ancestor::t)">
+ <div><a class="open-issue" href="#{$anchor-prefix}.issue.{$resolves}" title="resolves: {$resolves}">
+ <xsl:choose>
+ <xsl:when test="//ed:issue[@name=$resolves and @status='closed']">
+ <xsl:attribute name="class">closed-issue</xsl:attribute>
+ </xsl:when>
+ <xsl:when test="//ed:issue[@name=$resolves and @status='editor']">
+ <xsl:attribute name="class">editor-issue</xsl:attribute>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:attribute name="class">open-issue</xsl:attribute>
+ </xsl:otherwise>
+ </xsl:choose>
+ <xsl:text> i </xsl:text>
+ </a></div>
+ </xsl:when>
+ <xsl:otherwise>
+ <a class="open-issue" href="#{$anchor-prefix}.issue.{$resolves}" title="resolves: {$resolves}">
+ <xsl:choose>
+ <xsl:when test="//ed:issue[@name=$resolves and @status='closed']">
+ <xsl:attribute name="class">closed-issue</xsl:attribute>
+ </xsl:when>
+ <xsl:when test="//ed:issue[@name=$resolves and @status='editor']">
+ <xsl:attribute name="class">editor-issue</xsl:attribute>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:attribute name="class">open-issue</xsl:attribute>
+ </xsl:otherwise>
+ </xsl:choose>
+ <xsl:text> i </xsl:text>
+ </a>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:if>
+</xsl:template>
+
+<xsl:template match="ed:replace">
+ <xsl:if test="@cite">
+ <a class="editor-issue" href="{@cite}" target="_blank" title="see {@cite}">
+ <xsl:text> i </xsl:text>
+ </a>
+ </xsl:if>
+ <xsl:call-template name="insert-issue-pointer"/>
+ <xsl:if test="ed:del">
+ <del>
+ <xsl:copy-of select="@*[namespace-uri()='']"/>
+ <xsl:if test="not(@title) and ancestor-or-self::*[@ed:entered-by] and @datetime">
+ <xsl:attribute name="title"><xsl:value-of select="concat(@datetime,', ',ancestor-or-self::*[@ed:entered-by][1]/@ed:entered-by)"/></xsl:attribute>
+ </xsl:if>
+ <xsl:apply-templates select="ed:del/node()" />
+ </del>
+ </xsl:if>
+ <xsl:if test="ed:ins">
+ <ins>
+ <xsl:copy-of select="@*[namespace-uri()='']"/>
+ <xsl:if test="not(@title) and ancestor-or-self::*[@ed:entered-by] and @datetime">
+ <xsl:attribute name="title"><xsl:value-of select="concat(@datetime,', ',ancestor-or-self::*[@ed:entered-by][1]/@ed:entered-by)"/></xsl:attribute>
+ </xsl:if>
+ <xsl:apply-templates select="ed:ins/node()" />
+ </ins>
+ </xsl:if>
+</xsl:template>
+
+<!-- convenience template for helping Mozilla (pre/ins inheritance problem) -->
+<xsl:template name="insertInsDelClass">
+ <xsl:if test="ancestor::ed:del">
+ <xsl:attribute name="class">del</xsl:attribute>
+ </xsl:if>
+ <xsl:if test="ancestor::ed:ins">
+ <xsl:attribute name="class">ins</xsl:attribute>
+ </xsl:if>
+</xsl:template>
+
+
+<xsl:template name="sectionnumberAndEdits">
+ <xsl:choose>
+ <xsl:when test="ancestor::ed:del">del-<xsl:number count="ed:del//section" level="any"/></xsl:when>
+ <xsl:when test="self::section and parent::ed:ins and local-name(../..)='replace'">
+ <xsl:for-each select="../.."><xsl:call-template name="sectionnumberAndEdits" /></xsl:for-each>
+ <xsl:for-each select="..">
+ <xsl:if test="parent::ed:replace">
+ <xsl:for-each select="..">
+ <xsl:if test="parent::section">.</xsl:if><xsl:value-of select="1+count(preceding-sibling::section|preceding-sibling::ed:ins/section|preceding-sibling::ed:replace/ed:ins/section)" />
+ </xsl:for-each>
+ </xsl:if>
+ </xsl:for-each>
+ </xsl:when>
+ <xsl:when test="self::section[parent::ed:ins]">
+ <xsl:for-each select="../.."><xsl:call-template name="sectionnumberAndEdits" /></xsl:for-each>
+ <xsl:for-each select="..">
+ <xsl:if test="parent::section">.</xsl:if><xsl:value-of select="1+count(preceding-sibling::section|preceding-sibling::ed:ins/section|preceding-sibling::ed:replace/ed:ins/section)" />
+ </xsl:for-each>
+ </xsl:when>
+ <xsl:when test="self::section">
+ <xsl:for-each select=".."><xsl:call-template name="sectionnumberAndEdits" /></xsl:for-each>
+ <xsl:if test="parent::section">.</xsl:if>
+ <xsl:choose>
+ <xsl:when test="parent::back">
+ <xsl:number format="A" value="1+count(preceding-sibling::section|preceding-sibling::ed:ins/section|preceding-sibling::ed:replace/ed:ins/section)" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:number value="1+count(preceding-sibling::section|preceding-sibling::ed:ins/section|preceding-sibling::ed:replace/ed:ins/section)" />
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+ <xsl:when test="self::middle or self::back"><!-- done --></xsl:when>
+ <xsl:otherwise>
+ <!-- go up one level -->
+ <xsl:for-each select=".."><xsl:call-template name="sectionnumberAndEdits" /></xsl:for-each>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<!-- experimental table formatting -->
+
+<xsl:template match="texttable">
+ <xsl:apply-templates select="preamble" />
+ <table summary="{preamble}" border="1" cellpadding="3" cellspacing="0">
+ <thead>
+ <tr>
+ <xsl:apply-templates select="ttcol" />
+ </tr>
+ </thead>
+ <tbody>
+ <xsl:variable name="columns" select="count(ttcol)" />
+ <xsl:for-each select="c[(position() mod $columns) = 1]">
+ <tr>
+ <xsl:for-each select=". | following-sibling::c[position() < $columns]">
+ <td class="top">
+ <xsl:variable name="pos" select="position()" />
+ <xsl:variable name="col" select="../ttcol[position() = $pos]" />
+ <xsl:if test="$col/@align">
+ <xsl:attribute name="style">text-align: <xsl:value-of select="$col/@align" />;</xsl:attribute>
+ </xsl:if>
+ <xsl:apply-templates select="node()" />
+  
+ </td>
+ </xsl:for-each>
+ </tr>
+ </xsl:for-each>
+ </tbody>
+ </table>
+ <xsl:apply-templates select="postamble" />
+</xsl:template>
+
+<xsl:template match="ttcol">
+ <th valign="top">
+ <xsl:variable name="width">
+ <xsl:if test="@width">width: <xsl:value-of select="@width" />; </xsl:if>
+ </xsl:variable>
+ <xsl:variable name="align">
+ <xsl:choose>
+ <xsl:when test="@align">text-align: <xsl:value-of select="@align" />;</xsl:when>
+ <xsl:otherwise>text-align: left;</xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+ <xsl:attribute name="style"><xsl:value-of select="concat($width,$align)" /></xsl:attribute>
+ <xsl:apply-templates />
+ </th>
+</xsl:template>
+
+<!-- Chapter Link Generation -->
+
+<xsl:template match="*" mode="links"><xsl:apply-templates mode="links"/></xsl:template>
+<xsl:template match="text()" mode="links" />
+
+<xsl:template match="/*/middle//section[not(myns:unnumbered) and not(ancestor::section)]" mode="links">
+ <xsl:variable name="sectionNumber"><xsl:call-template name="get-section-number" /></xsl:variable>
+ <link rel="Chapter" title="{$sectionNumber} {@title}" href="#{$anchor-prefix}.section.{$sectionNumber}" />
+ <xsl:apply-templates mode="links" />
+</xsl:template>
+
+<xsl:template match="/*/back//section[not(myns:unnumbered) and not(ancestor::section)]" mode="links">
+ <xsl:variable name="sectionNumber"><xsl:call-template name="get-section-number" /></xsl:variable>
+ <link rel="Appendix" title="{$sectionNumber} {@title}" href="#{$anchor-prefix}.section.{$sectionNumber}" />
+ <xsl:apply-templates mode="links" />
+</xsl:template>
+
+<!-- convenience templates -->
+
+<xsl:template name="get-author-summary">
+ <xsl:choose>
+ <xsl:when test="count(/rfc/front/author)=1">
+ <xsl:value-of select="/rfc/front/author[1]/@surname" />
+ </xsl:when>
+ <xsl:when test="count(/rfc/front/author)=2">
+ <xsl:value-of select="concat(/rfc/front/author[1]/@surname,' & ',/rfc/front/author[2]/@surname)" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="concat(/rfc/front/author[1]/@surname,', et al.')" />
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="get-authors">
+ <xsl:for-each select="/rfc/front/author">
+ <xsl:value-of select="@fullname" />
+ <xsl:if test="position()!=last()">, </xsl:if>
+ </xsl:for-each>
+</xsl:template>
+
+<xsl:template name="get-category-long">
+ <xsl:choose>
+ <xsl:when test="$xml2rfc-footer"><xsl:value-of select="$xml2rfc-footer" /></xsl:when>
+ <xsl:when test="$xml2rfc-private"/> <!-- private draft, footer not set -->
+ <xsl:when test="/rfc/@category='bcp'">Best Current Practice</xsl:when>
+ <xsl:when test="/rfc/@category='historic'">Historic</xsl:when>
+ <xsl:when test="/rfc/@category='info' or not(/rfc/@category)">Informational</xsl:when>
+ <xsl:when test="/rfc/@category='std'">Standards Track</xsl:when>
+ <xsl:when test="/rfc/@category='exp'">Experimental</xsl:when>
+ <xsl:otherwise>(category unknown)</xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="get-header-center">
+ <xsl:choose>
+ <xsl:when test="string-length(/rfc/front/title/@abbrev) > 0">
+ <xsl:value-of select="/rfc/front/title/@abbrev" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="/rfc/front/title" />
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="get-header-left">
+ <xsl:choose>
+ <xsl:when test="$xml2rfc-header"><xsl:value-of select="$xml2rfc-header" /></xsl:when>
+ <xsl:when test="$xml2rfc-private"/> <!-- private draft, header not set -->
+ <xsl:when test="/rfc/@ipr">INTERNET DRAFT</xsl:when>
+ <xsl:otherwise>RFC <xsl:value-of select="/rfc/@number"/></xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="get-generator">
+ <xsl:variable name="gen">
+ <xsl:text>http://greenbytes.de/tech/webdav/rfc2629.xslt, </xsl:text>
+ <!-- when RCS keyword substitution in place, add version info -->
+ <xsl:if test="contains('$Revision: 1.149 $',':')">
+ <xsl:value-of select="concat('Revision ',normalize-space(translate(substring-after('$Revision: 1.149 $', 'Revision: '),'$','')),', ')" />
+ </xsl:if>
+ <xsl:if test="contains('$Date: 2004/04/01 16:36:02 $',':')">
+ <xsl:value-of select="concat(normalize-space(translate(substring-after('$Date: 2004/04/01 16:36:02 $', 'Date: '),'$','')),', ')" />
+ </xsl:if>
+ <xsl:value-of select="concat('XSLT vendor: ',system-property('xsl:vendor'),' ',system-property('xsl:vendor-url'))" />
+ </xsl:variable>
+ <xsl:value-of select="$gen" />
+</xsl:template>
+
+<xsl:template name="get-header-right">
+ <xsl:value-of select="concat(/rfc/front/date/@month,' ',/rfc/front/date/@year)" />
+</xsl:template>
+
+<xsl:template name="get-keywords">
+ <xsl:variable name="keyw">
+ <xsl:for-each select="/rfc/front/keyword">
+ <xsl:value-of select="translate(.,',',' ')" />
+ <xsl:if test="position()!=last()">, </xsl:if>
+ </xsl:for-each>
+ </xsl:variable>
+ <xsl:value-of select="normalize-space($keyw)" />
+</xsl:template>
+
+<!-- get language from context node. nearest ancestor or return the default of "en" -->
+<xsl:template name="get-lang">
+ <xsl:choose>
+ <xsl:when test="ancestor-or-self::*[@xml:lang]"><xsl:value-of select="ancestor-or-self::*/@xml:lang" /></xsl:when>
+ <xsl:otherwise>en</xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="get-section-number">
+ <xsl:variable name="hasEdits" select="count(//ed:del|//ed:ins)!=0" />
+ <xsl:choose>
+ <xsl:when test="$hasEdits">
+ <xsl:call-template name="sectionnumberAndEdits" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:choose>
+ <xsl:when test="ancestor::back"><xsl:number count="ed:del|ed:ins|section|appendix" level="multiple" format="A.1.1.1.1.1.1.1" /></xsl:when>
+ <xsl:when test="self::appendix"><xsl:number count="ed:del|ed:ins|appendix" level="multiple" format="A.1.1.1.1.1.1.1" /></xsl:when>
+ <xsl:otherwise><xsl:number count="ed:del|ed:ins|section" level="multiple"/></xsl:otherwise>
+ </xsl:choose>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="get-section-type">
+ <xsl:param name="prec" />
+ <xsl:choose>
+ <xsl:when test="ancestor::back">Appendix</xsl:when>
+ <xsl:otherwise>Section</xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="insert-conditional-pagebreak">
+ <xsl:if test="$xml2rfc-compact!='yes'">
+ <xsl:attribute name="class">np</xsl:attribute>
+ </xsl:if>
+</xsl:template>
+
+
+</xsl:stylesheet>
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