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Enabled certificate publishing from command-line

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Instead of defining environment variables for
push server URL-s the URL-s are now fetched
from openssl.cnf instead.
This commit is contained in:
Lauri Võsandi 2015-10-26 21:50:10 +01:00
parent 42916a7ccc
commit 3012d843a9
8 changed files with 29 additions and 28 deletions
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7
README.rst
View File

@ -154,8 +154,6 @@ Otherwise manually configure ``uwsgi`` application in ``/etc/uwsgi/apps-availabl
chmod-socket = 660
chown-socket = certidude:www-data
buffer-size = 32768
env = PUSH_PUBLISH=http://localhost/event/publish/%(channel)s
env = PUSH_SUBSCRIBE=http://localhost/event/subscribe/%(channel)s
env = LANG=C.UTF-8
env = LC_ALL=C.UTF-8
env = KRB5_KTNAME=/etc/certidude.keytab
@ -232,6 +230,11 @@ Also adjust ``/etc/nginx/nginx.conf``:
include /etc/nginx/sites-enabled/*;
}
In your CA ssl.cnf make sure Certidude is aware of your nginx setup:
publish_certificate_url = http://push.example.com/event/publish/%(request_sha1sum)s
subscribe_certificate_url = http://push.example.com/event/subscribe/%(request_sha1sum)s
Restart the services:
.. code:: bash

6
certidude/api.py
View File

@ -13,6 +13,7 @@ from pyasn1.codec.der import decoder
from datetime import datetime, date
from jinja2 import Environment, PackageLoader, Template
# TODO: Restrictive filesystem permissions result in TemplateNotFound exceptions
env = Environment(loader=PackageLoader("certidude", "templates"))
RE_HOSTNAME = "^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$"
@ -278,10 +279,9 @@ class RequestListResource(CertificateAuthorityBase):
# Wait the certificate to be signed if waiting is requested
if req.get_param("wait"):
url_template = os.getenv("PUSH_SUBSCRIBE")
if url_template:
if ca.subscribe_certificate_url:
# Redirect to nginx pub/sub
url = url_template % dict(channel=request.fingerprint())
url = ca.subscribe_certificate_url % dict(request_sha1sum=request.fingerprint())
click.echo("Redirecting to: %s" % url)
resp.status = falcon.HTTP_SEE_OTHER
resp.append_header("Location", url)

8
certidude/cli.py
View File

@ -489,7 +489,6 @@ def certidude_setup_strongswan_networkmanager(url, email_address, common_name, o
default="/etc/uwsgi/apps-available/certidude.ini",
type=click.File(mode="w", atomic=True, lazy=True),
help="uwsgi configuration, /etc/uwsgi/ by default")
@click.option("--push-server", help="Push server URL, in case of different nginx instance")
def certidude_setup_production(username, hostname, push_server, nginx_config, uwsgi_config, static_path, kerberos_keytab):
try:
pwd.getpwnam(username)
@ -540,8 +539,13 @@ def certidude_setup_production(username, hostname, push_server, nginx_config, uw
@click.option("--email-address", default=EMAIL, help="CA e-mail address")
@click.option("--inbox", default="imap://user:pass@host:port/INBOX", help="Inbound e-mail server")
@click.option("--outbox", default="smtp://localhost", help="Outbound e-mail server")
@click.option("--push-server", default="", help="Streaming nginx push server")
@click.argument("directory")
def certidude_setup_authority(parent, country, state, locality, organization, organizational_unit, common_name, directory, certificate_lifetime, authority_lifetime, revocation_list_lifetime, pkcs11, crl_distribution_url, ocsp_responder_url, email_address, inbox, outbox):
def certidude_setup_authority(parent, country, state, locality, organization, organizational_unit, common_name, directory, certificate_lifetime, authority_lifetime, revocation_list_lifetime, pkcs11, crl_distribution_url, ocsp_responder_url, email_address, inbox, outbox, push_server):
publish_certificate_url = push_server + "/publish/%(request_sha1sum)s"
subscribe_certificate_url = push_server + "/subscribe/%(request_sha1sum)s"
slug = os.path.basename(directory[:-1] if directory.endswith('/') else directory)
if not slug:
raise click.ClickException("Please supply proper target path")

0
certidude/templates/__init__.py Normal file
View File

4
certidude/templates/openssl.cnf
View File

@ -19,7 +19,7 @@ crlDistributionPoints = {{crl_distribution_points}}
emailAddress = {{email_address}}
{% endif %}
x509_extensions = {{slug}}_cert
policy = poliy_{{slug}}
policy = policy_{{slug}}
# Certidude specific stuff, TODO: move to separate section?
request_subnets = 10.0.0.0/8 192.168.0.0/16 172.168.0.0/16
@ -28,6 +28,8 @@ admin_subnets = 127.0.0.0/8
admin_users =
inbox = {{inbox}}
outbox = {{outbox}}
publish_certificate_url = {{publish_certificate_url}}
subscribe_certificate_url = {{subscribe_certificate_url}}
[policy_{{slug}}]
countryName = match

7
certidude/templates/uwsgi.ini
View File

@ -12,13 +12,6 @@ callable = app
chmod-socket = 660
chown-socket = {{username}}:www-data
buffer-size = 32768
{% if push_server %}
env = PUSH_PUBLISH={{push_server}}/publish/%(channel)s
env = PUSH_SUBSCRIBE={{push_server}}/subscribe/%(channel)s
{% else %}
env = PUSH_PUBLISH=http://localhost/event/publish/%(channel)s
env = PUSH_SUBSCRIBE=http://localhost/event/subscribe/%(channel)s
{% endif %}
env = LANG=C.UTF-8
env = LC_ALL=C.UTF-8
env = KRB5_KTNAME={{kerberos_keytab}}

23
certidude/wrappers.py
View File

@ -22,18 +22,18 @@ env = Environment(loader=PackageLoader("certidude", "email_templates"))
# https://jamielinux.com/docs/openssl-certificate-authority/
# http://pycopia.googlecode.com/svn/trunk/net/pycopia/ssl/certs.py
def notify(func):
def publish_certificate(func):
# TODO: Implement e-mail and nginx notifications using hooks
def wrapped(instance, csr, *args, **kwargs):
cert = func(instance, csr, *args, **kwargs)
assert isinstance(cert, Certificate), "notify wrapped function %s returned %s" % (func, type(cert))
url_template = os.getenv("PUSH_PUBLISH")
if url_template:
url = url_template % dict(channel=csr.fingerprint())
if instance.publish_certificate_url:
url = instance.publish_certificate_url % dict(request_sha1sum=csr.fingerprint())
notification = urllib.request.Request(url, cert.dump().encode("ascii"))
notification.add_header("User-Agent", "Certidude API")
notification.add_header("Content-Type", "application/x-x509-user-cert")
click.echo("Submitting notification to %s, waiting for response..." % url)
click.echo("Publishing certificate at %s, waiting for response..." % url)
response = urllib.request.urlopen(notification)
response.read()
return cert
@ -85,7 +85,7 @@ class CertificateAuthorityConfig(object):
section = "CA_" + slug
dirs = dict([(key, self.get(section, key))
for key in ("dir", "certificate", "crl", "certs", "new_certs_dir", "private_key", "revoked_certs_dir", "request_subnets", "autosign_subnets", "admin_subnets", "admin_users")])
for key in ("dir", "certificate", "crl", "certs", "new_certs_dir", "private_key", "revoked_certs_dir", "request_subnets", "autosign_subnets", "admin_subnets", "admin_users", "publish_certificate_url", "subscribe_certificate_url", "inbox", "outbox")])
# Variable expansion, eg $dir
for key, value in dirs.items():
@ -94,8 +94,6 @@ class CertificateAuthorityConfig(object):
dirs.pop("dir")
dirs["email_address"] = self.get(section, "emailAddress")
dirs["inbox"] = self.get(section, "inbox")
dirs["outbox"] = self.get(section, "outbox")
dirs["certificate_lifetime"] = int(self.get(section, "default_days", "1825"))
dirs["revocation_list_lifetime"] = int(self.get(section, "default_crl_days", "1"))
@ -416,7 +414,7 @@ class Certificate(CertificateBase):
return self.signed <= other.signed
class CertificateAuthority(object):
def __init__(self, slug, certificate, crl, certs, new_certs_dir, revoked_certs_dir=None, private_key=None, autosign_subnets=None, request_subnets=None, admin_subnets=None, admin_users=None, email_address=None, inbox=None, outbox=None, basic_constraints="CA:FALSE", key_usage="digitalSignature,keyEncipherment", extended_key_usage="clientAuth", certificate_lifetime=5*365, revocation_list_lifetime=1):
def __init__(self, slug, certificate, crl, certs, new_certs_dir, revoked_certs_dir=None, private_key=None, autosign_subnets=None, request_subnets=None, admin_subnets=None, admin_users=None, email_address=None, inbox=None, outbox=None, basic_constraints="CA:FALSE", key_usage="digitalSignature,keyEncipherment", extended_key_usage="clientAuth", certificate_lifetime=5*365, revocation_list_lifetime=1, publish_certificate_url=None, subscribe_certificate_url=None):
self.slug = slug
self.revocation_list = crl
self.signed_dir = certs
@ -430,6 +428,9 @@ class CertificateAuthority(object):
self.certificate = Certificate(open(certificate))
self.mailer = Mailer(outbox) if outbox else None
self.publish_certificate_url = publish_certificate_url
self.subscribe_certificate_url = subscribe_certificate_url
self.certificate_lifetime = certificate_lifetime
self.revocation_list_lifetime = revocation_list_lifetime
self.basic_constraints = basic_constraints
@ -536,7 +537,7 @@ class CertificateAuthority(object):
return crypto.dump_privatekey(crypto.FILETYPE_PEM, key).decode("ascii"), \
req_buf, cert_buf
@notify
@publish_certificate
def sign(self, req, overwrite=False, delete=True):
"""
Sign certificate signing request via signer process
@ -562,7 +563,7 @@ class CertificateAuthority(object):
return Certificate(open(cert_path))
@notify
@publish_certificate
def sign2(self, request, overwrite=False, delete=True, lifetime=None):
"""
Sign directly using private key, this is usually done by root.

2
certidude/wsgi.py
View File

@ -8,7 +8,5 @@ import os
from certidude.api import certidude_app
# TODO: set up /run/certidude/api paths and permissions
assert os.getenv("PUSH_SUBSCRIBE"), "Please set PUSH_SUBSCRIBE to your web server's subscription URL"
assert os.getenv("PUSH_PUBLISH"), "Please set PUSH_PUBLISH to your web server's publishing URL"
app = certidude_app()