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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (c) 2014, NORDUnet A/S.
# See LICENSE for licensing information.
import urllib2
import urllib
import json
import base64
import sys
import struct
import hashlib
import itertools
from certtools import *
def extract_original_entry(entry):
leaf_input = base64.decodestring(entry["leaf_input"])
(leaf_cert, timestamp) = unpack_mtl(leaf_input)
extra_data = base64.decodestring(entry["extra_data"])
certchain = decode_certificate_chain(extra_data)
return [leaf_cert] + certchain
def get_entries_wrapper(baseurl, start, end):
fetched_entries = []
while len(fetched_entries) < (end - start + 1):
print "fetching from", start + len(fetched_entries)
entries = get_entries(baseurl, start + len(fetched_entries), end)["entries"]
if len(entries) == 0:
break
fetched_entries.extend(entries)
return fetched_entries
baseurl = sys.argv[1]
destination_directory = sys.argv[2]
sth = get_sth(baseurl)
tree_size = sth["tree_size"]
print tree_size
entries = get_entries_wrapper(baseurl, 0, tree_size)
print len(entries)
for entry, i in zip(entries, range(0, len(entries))):
chain = extract_original_entry(entry)
f = open(destination_directory + "/" + ("%06d" % i), "w")
for cert in chain:
print >> f, "-----BEGIN CERTIFICATE-----"
print >> f, base64.encodestring(cert).rstrip()
print >> f, "-----END CERTIFICATE-----"
print >> f, ""
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