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#!/usr/bin/env python
# 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 *
import os
import signal
import select
import zipfile
from multiprocessing import Pool
baseurl = sys.argv[1]
certfilepath = sys.argv[2]
lookup_in_log = False
check_sig = False
if certfilepath[-1] == "/":
certfiles = [certfilepath + filename for filename in sorted(os.listdir(certfilepath))]
else:
certfiles = [certfilepath]
def submitcert((certfile, cert)):
timing = timing_point()
certchain = get_certs_from_string(cert)
timing_point(timing, "readcerts")
try:
result = add_chain(baseurl, {"chain":map(base64.b64encode, certchain)})
except SystemExit:
print "EXIT:", certfile
select.select([], [], [], 1.0)
return None
timing_point(timing, "addchain")
if result == None:
print "ERROR for certfile", certfile
return timing["deltatimes"]
try:
if check_sig:
check_sct_signature(baseurl, certchain[0], result)
timing_point(timing, "checksig")
except AssertionError, e:
print "ERROR:", certfile, e
return None
except urllib2.HTTPError, e:
print "ERROR:", certfile, e
return None
except ecdsa.keys.BadSignatureError, e:
print "ERROR: bad signature", certfile
return None
if lookup_in_log:
merkle_tree_leaf = pack_mtl(result["timestamp"], certchain[0])
leaf_hash = get_leaf_hash(merkle_tree_leaf)
sth = get_sth(baseurl)
proof = get_proof_by_hash(baseurl, leaf_hash, sth["tree_size"])
leaf_index = proof["leaf_index"]
entries = get_entries(baseurl, leaf_index, leaf_index)
fetched_entry = entries["entries"][0]
print "does the leaf_input of the fetched entry match what we calculated:", \
base64.decodestring(fetched_entry["leaf_input"]) == merkle_tree_leaf
extra_data = fetched_entry["extra_data"]
certchain = decode_certificate_chain(base64.decodestring(extra_data))
submittedcertchain = certchain[1:]
for (submittedcert, fetchedcert, i) in zip(submittedcertchain,
certchain, itertools.count(1)):
print "cert", i, "in chain is the same:", submittedcert == fetchedcert
if len(certchain) == len(submittedcertchain) + 1:
last_issuer = get_cert_info(certchain[-1])["issuer"]
root_subject = get_cert_info(certchain[-1])["subject"]
print "issuer of last cert in submitted chain and " \
"subject of last cert in fetched chain is the same:", \
last_issuer == root_subject
elif len(certchain) == len(submittedcertchain):
print "cert chains are the same length"
else:
print "ERROR: fetched cert chain has length", len(certchain),
print "and submitted chain has length", len(submittedcertchain)
timing_point(timing, "lookup")
return timing["deltatimes"]
def get_ncerts(certfiles):
n = 0
for certfile in certfiles:
if certfile.endswith(".zip"):
zf = zipfile.ZipFile(certfile)
n += len(zf.namelist())
zf.close()
else:
n += 1
return n
def get_all_certificates(certfiles):
for certfile in certfiles:
if certfile.endswith(".zip"):
zf = zipfile.ZipFile(certfile)
for name in zf.namelist():
yield (name, zf.read(name))
zf.close()
else:
yield (certfile, open(certfile).read())
p = Pool(16, lambda: signal.signal(signal.SIGINT, signal.SIG_IGN))
nsubmitted = 0
lastprinted = 0
ncerts = get_ncerts(certfiles)
print ncerts, "certs"
certs = get_all_certificates(certfiles)
submitcert(certs.next())
nsubmitted += 1
select.select([], [], [], 3.0)
starttime = datetime.datetime.now()
try:
for timing in p.imap_unordered(submitcert, certs):
if timing == None:
print "error"
print "submitted", nsubmitted
p.terminate()
p.join()
sys.exit(1)
nsubmitted += 1
deltatime = datetime.datetime.now() - starttime
deltatime_f = deltatime.seconds + deltatime.microseconds / 1000000.0
rate = nsubmitted / deltatime_f
if nsubmitted > lastprinted + ncerts / 10:
print nsubmitted, "rate %.1f" % rate
lastprinted = nsubmitted
#print timing, "rate %.1f" % rate
print "submitted", nsubmitted
except KeyboardInterrupt:
p.terminate()
p.join()
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