1 files changed, 57 insertions, 0 deletions
diff --git a/potpourri/generate-ripe-root-cert.py b/potpourri/generate-ripe-root-cert.py
new file mode 100644
index 00000000..3407bc51
--- /dev/null
+++ b/potpourri/generate-ripe-root-cert.py
@@ -0,0 +1,57 @@
+# $Id$
+# 
+# Copyright (C) 2010-2012  Internet Systems Consortium ("ISC")
+# 
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+
+"""
+Parse IANA XML data and write out just what we need to generate a root
+cert for Pseudo-RIPE.
+"""
+
+import sys
+import lxml.etree
+from rpki.csv_utils import csv_writer
+
+def iterate_xml(filename, tag):
+  return lxml.etree.parse(filename).getroot().getiterator(tag)
+
+def ns(tag):
+  return "{http://www.iana.org/assignments}" + tag
+
+tag_description = ns("description")
+tag_designation = ns("designation")
+tag_record      = ns("record")
+tag_number      = ns("number")
+tag_prefix      = ns("prefix")
+
+asns     = csv_writer("asns.csv")
+prefixes = csv_writer("prefixes.csv")
+
+for record in iterate_xml("as-numbers.xml", tag_record):
+  if record.findtext(tag_description) == "Assigned by RIPE NCC":
+    asns.writerow(("RIPE", record.findtext(tag_number)))
+    
+for record in iterate_xml("ipv4-address-space.xml", tag_record):
+  if record.findtext(tag_designation) in ("RIPE NCC", "Administered by RIPE NCC"):
+    prefix = record.findtext(tag_prefix)
+    p, l = prefix.split("/")
+    assert l == "8", "Violated /8 assumption: %r" % prefix
+    prefixes.writerow(("RIPE", "%d.0.0.0/8" % int(p)))
+    
+for record in iterate_xml("ipv6-unicast-address-assignments.xml", tag_record):
+  if record.findtext(tag_description) == "RIPE NCC":
+    prefixes.writerow(("RIPE", record.findtext(tag_prefix)))
+
+asns.close()
+prefixes.close()