kevgliss
commit
089c0b2b1b
2
Makefile
2
Makefile
|
|
@ -6,8 +6,6 @@ develop: update-submodules setup-git
|
|||
npm install
|
||||
pip install "setuptools>=0.9.8"
|
||||
# order matters here, base package must install first
|
||||
# this is temporary until the version we need is released
|
||||
pip install -e 'git+https://git@github.com/pyca/cryptography.git#egg=cryptography-1.0.dev1'
|
||||
pip install -e .
|
||||
pip install "file://`pwd`#egg=lemur[dev]"
|
||||
pip install "file://`pwd`#egg=lemur[tests]"
|
||||
|
|
|
|||
|
|
@ -6,14 +6,28 @@
|
|||
.. moduleauthor:: Kevin Glisson <kglisson@netflix.com>
|
||||
"""
|
||||
import os
|
||||
import re
|
||||
import hashlib
|
||||
import requests
|
||||
import subprocess
|
||||
from OpenSSL import crypto
|
||||
from cryptography import x509
|
||||
from cryptography.hazmat.backends import default_backend
|
||||
|
||||
from flask import current_app
|
||||
|
||||
from contextlib import contextmanager
|
||||
from tempfile import NamedTemporaryFile
|
||||
|
||||
|
||||
@contextmanager
|
||||
def mktempfile():
|
||||
with NamedTemporaryFile(delete=False) as f:
|
||||
name = f.name
|
||||
|
||||
try:
|
||||
yield name
|
||||
finally:
|
||||
os.unlink(name)
|
||||
|
||||
|
||||
def ocsp_verify(cert_path, issuer_chain_path):
|
||||
"""
|
||||
|
|
@ -53,26 +67,17 @@ def crl_verify(cert_path):
|
|||
:return: True if certificate is valid, False otherwise
|
||||
:raise Exception: If certificate does not have CRL
|
||||
"""
|
||||
s = "(http(s)?\://[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}/\S*?$)"
|
||||
regex = re.compile(s, re.MULTILINE)
|
||||
with open(cert_path, 'rt') as c:
|
||||
cert = x509.load_pem_x509_certificate(c.read(), default_backend())
|
||||
|
||||
x509 = crypto.load_certificate(crypto.FILETYPE_PEM, open(cert_path, 'rt').read())
|
||||
for x in range(x509.get_extension_count()):
|
||||
ext = x509.get_extension(x)
|
||||
if ext.get_short_name() == 'crlDistributionPoints':
|
||||
r = regex.search(ext.get_data())
|
||||
points = r.groups()
|
||||
break
|
||||
else:
|
||||
raise Exception("Certificate does not have a CRL distribution point")
|
||||
|
||||
for point in points:
|
||||
if point:
|
||||
distribution_points = cert.extensions.get_extension_for_oid(x509.OID_CRL_DISTRIBUTION_POINTS).value
|
||||
for p in distribution_points:
|
||||
point = p.full_name[0].value
|
||||
response = requests.get(point)
|
||||
crl = crypto.load_crl(crypto.FILETYPE_ASN1, response.content)
|
||||
crl = crypto.load_crl(crypto.FILETYPE_ASN1, response.content) # TODO this should be switched to cryptography when support exists
|
||||
revoked = crl.get_revoked()
|
||||
for r in revoked:
|
||||
if x509.get_serial_number() == r.get_serial():
|
||||
if cert.serial == r.get_serial():
|
||||
return
|
||||
return True
|
||||
|
||||
|
|
@ -99,22 +104,6 @@ def verify(cert_path, issuer_chain_path):
|
|||
raise Exception("Failed to verify")
|
||||
|
||||
|
||||
def make_tmp_file(string):
|
||||
"""
|
||||
Creates a temporary file for a given string
|
||||
|
||||
:param string:
|
||||
:return: Full file path to created file
|
||||
"""
|
||||
m = hashlib.md5()
|
||||
m.update(string)
|
||||
hexdigest = m.hexdigest()
|
||||
path = os.path.join(os.path.dirname(os.path.abspath(__file__)), hexdigest)
|
||||
with open(path, 'w') as f:
|
||||
f.write(string)
|
||||
return path
|
||||
|
||||
|
||||
def verify_string(cert_string, issuer_string):
|
||||
"""
|
||||
Verify a certificate given only it's string value
|
||||
|
|
@ -123,13 +112,11 @@ def verify_string(cert_string, issuer_string):
|
|||
:param issuer_string:
|
||||
:return: True if valid, False otherwise
|
||||
"""
|
||||
cert_path = make_tmp_file(cert_string)
|
||||
issuer_path = make_tmp_file(issuer_string)
|
||||
status = verify(cert_path, issuer_path)
|
||||
remove_tmp_file(cert_path)
|
||||
remove_tmp_file(issuer_path)
|
||||
with mktempfile() as cert_tmp:
|
||||
with open(cert_tmp, 'w') as f:
|
||||
f.write(cert_string)
|
||||
with mktempfile() as issuer_tmp:
|
||||
with open(issuer_tmp, 'w') as f:
|
||||
f.write(issuer_string)
|
||||
status = verify(cert_tmp, issuer_tmp)
|
||||
return status
|
||||
|
||||
|
||||
def remove_tmp_file(file_path):
|
||||
os.remove(file_path)
|
||||
|
|
|
|||
|
|
@ -4,6 +4,8 @@ import os
|
|||
import sys
|
||||
import base64
|
||||
import time
|
||||
import requests
|
||||
import json
|
||||
from gunicorn.config import make_settings
|
||||
|
||||
from cryptography.fernet import Fernet
|
||||
|
|
@ -146,12 +148,15 @@ def check_revoked():
|
|||
as `unknown`.
|
||||
"""
|
||||
for cert in cert_service.get_all_certs():
|
||||
try:
|
||||
if cert.chain:
|
||||
status = verify_string(cert.body, cert.chain)
|
||||
else:
|
||||
status = verify_string(cert.body, "")
|
||||
|
||||
cert.status = 'valid' if status else "invalid"
|
||||
cert.status = 'valid' if status else 'invalid'
|
||||
except Exception as e:
|
||||
cert.status = 'unknown'
|
||||
database.update(cert)
|
||||
|
||||
|
||||
|
|
@ -181,7 +186,7 @@ def generate_settings():
|
|||
return output
|
||||
|
||||
|
||||
@manager.option('-s', '--sources', dest='labels', default='', required=False)
|
||||
@manager.option('-s', '--sources', dest='labels')
|
||||
def sync_sources(labels):
|
||||
"""
|
||||
Attempts to run several methods Certificate discovery. This is
|
||||
|
|
@ -207,13 +212,14 @@ def sync_sources(labels):
|
|||
try:
|
||||
sync_lock.acquire(timeout=10) # wait up to 10 seconds
|
||||
|
||||
if labels:
|
||||
sys.stdout.write("[+] Staring to sync sources: {labels}!\n".format(labels=labels))
|
||||
labels = labels.split(",")
|
||||
else:
|
||||
sys.stdout.write("[+] Starting to sync ALL sources!\n")
|
||||
|
||||
if labels[0] == 'all':
|
||||
sync()
|
||||
else:
|
||||
sync(labels=labels)
|
||||
|
||||
sys.stdout.write(
|
||||
"[+] Finished syncing sources. Run Time: {time}\n".format(
|
||||
time=(time.time() - start_time)
|
||||
|
|
@ -680,6 +686,38 @@ class ProvisionELB(Command):
|
|||
done = True
|
||||
|
||||
|
||||
@manager.command
|
||||
def publish_verisign_units():
|
||||
"""
|
||||
Simple function that queries verisign for API units and posts the mertics to
|
||||
Atlas API for other teams to consume.
|
||||
:return:
|
||||
"""
|
||||
from lemur.plugins import plugins
|
||||
v = plugins.get('verisign-issuer')
|
||||
units = v.get_available_units()
|
||||
|
||||
metrics = {}
|
||||
for item in units:
|
||||
if item['@type'] in metrics.keys():
|
||||
metrics[item['@type']] += int(item['@remaining'])
|
||||
else:
|
||||
metrics.update({item['@type']: int(item['@remaining'])})
|
||||
|
||||
for name, value in metrics.items():
|
||||
metric = [
|
||||
{
|
||||
"timestamp": 1321351651,
|
||||
"type": "GAUGE",
|
||||
"name": "Symantec {0} Unit Count".format(name),
|
||||
"tags": {},
|
||||
"value": value
|
||||
}
|
||||
]
|
||||
|
||||
requests.post('http://localhost:8078/metrics', data=json.dumps(metric))
|
||||
|
||||
|
||||
def main():
|
||||
manager.add_command("start", LemurServer())
|
||||
manager.add_command("runserver", Server(host='127.0.0.1'))
|
||||
|
|
|
|||
Loading…
Reference in New Issue