this is (most likely) -00

.addstyle.sed

@@ -0,0 +1,6 @@
+\~</style>~ { a\
+  <style type="text/css">
+  r lib/style.css
+  a\
+  </style>
+}

.fold-artwork.sh

@@ -0,0 +1,133 @@
+#!/bin/bash
+#
+# the only reason why /bin/sh isn't being used 
+# is because "echo -n" is broken on the Mac.
+
+print_usage() {
+  echo
+  echo "Wraps file representing IETF artwork at specified column"
+  echo "according to BCP XX.  Note, this routine does nothing if"
+  echo "the infile has no lines longer than specified."
+  echo
+  echo "Usage: $0 [-r] [-c <col>] -i <infile> -o <outfile>"
+  echo
+  echo "  -c: column to wrap on (default: 69)"
+  echo "  -r: reverses the operation"
+  echo "  -i: the input filename"
+  echo "  -o: the output filename"
+  echo "  -h: show this message"
+  echo
+  echo "Exit status code: zero on success, non-zero otherwise."
+  echo
+}
+
+
+# global vars, do not edit
+reversed=0
+infile=""
+outfile=""
+maxcol=69  # default, may be overridden by param
+header="\n[Note: '\' line wrapping for formatting only]\n\n"
+
+
+fold_it() {
+  # check if file needs folding
+  grep ".\{$maxcol\}" $infile >> /dev/null 2>&1
+  if [ $? -ne 0 ]; then
+    # nothing to do
+    cp $infile $outfile
+    return 1
+  fi
+
+  echo -ne "$header" > $outfile
+  foldcol=`expr "$maxcol" - 1` # spacer for the inserted '\' char
+  gsed "s/\(.\{$foldcol\}\)/\1\\\\\n/" < $infile >> $outfile
+  return 0
+}
+
+
+unfold_it() {
+  # count lines in header
+  numlines=`echo -ne "$header" | wc -l`
+
+  # check if file needs unfolding
+  echo -ne "$header" > /tmp/header
+  head -n $numlines $infile > /tmp/header2
+  diff -q /tmp/header /tmp/header2 >> /dev/null
+  code=$?
+  rm /tmp/header /tmp/header2
+  if [ $code -ne 0 ]; then
+    # nothing to do
+    cp $infile $outfile
+    return 1
+  fi
+
+  awk "NR>$numlines" $infile > /tmp/wip
+  gsed ':x; /\\$/ { N; s/\\\n//; tx }' /tmp/wip > $outfile
+  rm /tmp/wip
+  return 0
+}
+
+
+process_input() {
+  while [ "$1" != "" ]; do
+    if [ "$1" == "-h" -o "$1" == "--help" ]; then
+      print_usage
+      exit 1
+    fi
+    if [ "$1" == "-c" ]; then
+      maxcol="$2"
+      shift
+    fi
+    if [ "$1" == "-r" ]; then
+      reversed=1
+    fi
+    if [ "$1" == "-i" ]; then
+      infile="$2"
+      shift
+    fi
+    if [ "$1" == "-o" ]; then
+      outfile="$2"
+      shift
+    fi
+    shift 
+  done
+
+  if [ -z "$infile" ]; then
+    echo "error: infile parameter missing."
+    exit 1
+  fi
+
+  if [ -z "$outfile" ]; then
+    echo "error: outfile parameter missing."
+    exit 1
+  fi
+
+  if [ ! -f "$infile" ]; then
+    echo "error: infile \"$infile\" does not exist."
+    exit 1
+  fi
+
+  if [ -f "$outfile" ]; then
+    echo "warning: outfile \"$outfile\" already exists."
+  fi
+}
+
+
+main() {
+  if [ "$#" == "0" ]; then
+     print_usage
+     exit 1
+  fi
+
+  process_input $@
+
+  if [[ $reversed -eq 0 ]]; then
+    fold_it
+  else
+    unfold_it
+  fi
+  exit 0
+}
+
+main "$@"

.insert-figures.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+# make sure input params are good
+if [ "$#" == "0" ]; then
+  echo "Usage: $0 file[,fold-length]"
+  exit
+fi
+
+cp $1 .tmp.new.txt
+while ( grep INSERT_TEXT_FROM_FILE .tmp.new.txt >> /dev/null ); do
+  i=`grep -n INSERT_TEXT_FROM_FILE .tmp.new.txt | head -1`
+  linenum=`echo $i | sed 's/:.*//'`
+  file=`echo $i | sed 's/.*(\(.*\))/\1/'`
+
+  awk "NR<$linenum" .tmp.new.txt > .tmp.pre.txt
+  awk "NR>$linenum" .tmp.new.txt > .tmp.post.txt
+
+  if [ `echo $file | grep ","` ]; then
+    col=`echo $file | sed 's/.*,//'`
+    file=`echo $file | sed 's/,.*//'`
+    ./.fold-artwork.sh -c $col -i $file -o $file.potentially-folded
+  else
+    ./.fold-artwork.sh -i $file -o $file.potentially-folded
+  fi
+
+  cat .tmp.pre.txt $file.potentially-folded .tmp.post.txt > .tmp.new.txt
+  rm $file.potentially-folded
+done
+
+cat .tmp.new.txt
+rm .tmp.pre.txt .tmp.post.txt .tmp.new.txt
+
+

.style.css

@@ -0,0 +1,78 @@
+@viewport {
+  zoom: 1.0;
+  width: extend-to-zoom;
+}
+
+@-ms-viewport {
+  width: extend-to-zoom;
+  zoom: 1.0;
+}
+
+body {
+  font: 11pt cambria, helvetica, arial, sans-serif;
+  font-size-adjust: 0.5;
+  line-height: 130%;
+  margin: 1em auto;
+  max-width: 700px;
+}
+
+.title, .filename, h1, h2, h3, h4 {
+  font-family: candara, helvetica, arial, sans-serif;
+  font-size-adjust: 0.5;
+}
+.title { font-size: 150%; }
+h1 { font-size: 130%; }
+h2 { font-size: 120%; }
+h3, h4 { font-size: 110%; }
+ul.toc >li { font-size: 95%; }
+ul.toc >li >ul, .figure, caption { font-size: 90%; }
+
+table {
+  margin-left: 0em;
+}
+table.header {
+  width: 100%;
+}
+
+table.header td {
+  background-color: inherit;
+  color: black;
+}
+
+samp, tt, code, pre {
+  font: 11pt consolas, monospace;
+  font-size-adjust: none;
+}
+
+pre.text, pre.text2 {
+  width: 90%;
+}
+
+dt {
+  float: left; clear: left;
+  margin: 0.5em 0.5em 0 0;
+}
+dt:first-child {
+  margin-top: 0;
+}
+dd {
+  margin: 0.5em 0 0 2em;
+}
+dd p, dd ul {
+  margin-top: 0; margin-bottom: 0;
+}
+dd *+p {
+  margin-top: 0.5em;
+}
+
+ol, ul {
+  padding: 0;
+  margin: 0.5em 0 0.5em 2em;
+}
+ul.toc, ul.toc ul { 
+  margin: 0 0 0 1.5em;
+}
+ul.toc a:first-child { 
+  display: inline-block; 
+  min-width: 1.2em;
+}

Makefile

@@ -0,0 +1,124 @@
+# In case your system doesn't have any of these tools:
+# https://pypi.python.org/pypi/xml2rfc
+# https://github.com/cabo/kramdown-rfc2629
+# https://github.com/Juniper/libslax/tree/master/doc/oxtradoc
+# https://tools.ietf.org/tools/idnits/
+
+xml2rfc ?= xml2rfc
+kramdown-rfc2629 ?= kramdown-rfc2629
+oxtradoc ?= oxtradoc
+idnits ?= idnits
+
+draft := $(basename $(lastword $(sort $(wildcard draft-*.xml)) $(sort $(wildcard draft-*.md)) $(sort $(wildcard draft-*.org)) ))
+
+ifeq (,$(draft))
+$(warning No file named draft-*.md or draft-*.xml or draft-*.org)
+$(error Read README.md for setup instructions)
+endif
+
+draft_type := $(suffix $(firstword $(wildcard $(draft).md $(draft).org $(draft).xml) ))
+
+current_ver := $(shell git tag | grep '$(draft)-[0-9][0-9]' | tail -1 | sed -e"s/.*-//")
+ifeq "${current_ver}" ""
+next_ver ?= 00
+else
+next_ver ?= $(shell printf "%.2d" $$((1$(current_ver)-99)))
+endif
+next := $(draft)-$(next_ver)
+
+.PHONY: latest submit clean
+
+#latest: $(draft).txt $(draft).html
+
+default: $(next).xml $(next).txt $(next).html
+
+idnits: $(next).txt
+	$(idnits) $<
+
+clean:
+	-rm -f $(draft).txt $(draft).html index.html
+	-rm -f $(next).txt $(next).html
+	-rm -f $(draft)-[0-9][0-9].xml
+	-rm -f ietf-crypto-types\@20*.yang
+ifeq (md,$(draft_type))
+	-rm -f $(draft).xml
+endif
+ifeq (org,$(draft_type))
+	-rm -f $(draft).xml
+endif
+
+$(next).xml: $(draft).xml
+	sed -e"s/$(basename $<)-latest/$(basename $@)/" -e"s/YYYY-MM-DD/$(shell date +%Y-%m-%d)/" $< > $@
+	sed -e"s/YYYY-MM-DD/$(shell date +%Y-%m-%d)/" ietf-crypto-types.yang > ietf-crypto-types\@$(shell date +%Y-%m-%d).yang
+	cd refs; ./validate-all.sh; ./gen-trees.sh; cd ..;
+	./.insert-figures.sh $@ > tmp; mv tmp $@
+	rm refs/*-tree.txt
+
+.INTERMEDIATE: $(draft).xml
+%.xml: %.md
+	$(kramdown-rfc2629) $< > $@
+
+%.xml: %.org
+	$(oxtradoc) -m outline-to-xml -n "$@" $< > $@
+
+%.txt: %.xml
+	$(xml2rfc) $< -o $@ --text
+
+ifeq "$(shell uname -s 2>/dev/null)" "Darwin"
+sed_i := sed -i ''
+else
+sed_i := sed -i
+endif
+
+%.html: %.xml
+	$(xml2rfc) $< -o $@ --html
+	$(sed_i) -f .addstyle.sed $@
+
+
+### Below this deals with updating gh-pages
+
+GHPAGES_TMP := /tmp/ghpages$(shell echo $$$$)
+.TRANSIENT: $(GHPAGES_TMP)
+ifeq (,$(TRAVIS_COMMIT))
+GIT_ORIG := $(shell git branch | grep '*' | cut -c 3-)
+else
+GIT_ORIG := $(TRAVIS_COMMIT)
+endif
+
+# Only run upload if we are local or on the master branch
+IS_LOCAL := $(if $(TRAVIS),,true)
+ifeq (master,$(TRAVIS_BRANCH))
+IS_MASTER := $(findstring false,$(TRAVIS_PULL_REQUEST))
+else
+IS_MASTER :=
+endif
+
+index.html: $(draft).html
+	cp $< $@
+
+ghpages: index.html $(draft).txt
+ifneq (,$(or $(IS_LOCAL),$(IS_MASTER)))
+	mkdir $(GHPAGES_TMP)
+	cp -f $^ $(GHPAGES_TMP)
+	git clean -qfdX
+ifeq (true,$(TRAVIS))
+	git config user.email "[email protected]"
+	git config user.name "Travis CI Bot"
+	git checkout -q --orphan gh-pages
+	git rm -qr --cached .
+	git clean -qfd
+	git pull -qf origin gh-pages --depth=5
+else
+	git checkout gh-pages
+	git pull
+endif
+	mv -f $(GHPAGES_TMP)/* $(CURDIR)
+	git add $^
+	if test `git status -s | wc -l` -gt 0; then git commit -m "Script updating gh-pages."; fi
+ifneq (,$(GH_TOKEN))
+	@echo git push https://github.com/$(TRAVIS_REPO_SLUG).git gh-pages
+	@git push https://$(GH_TOKEN)@github.com/$(TRAVIS_REPO_SLUG).git gh-pages
+endif
+	-git checkout -qf "$(GIT_ORIG)"
+	-rm -rf $(GHPAGES_TMP)
+endif