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#!/usr/bin/python
#
# Copyright (C) 2014 Simo Sorce <simo@redhat.com>
#
# see file 'COPYING' for use and warranty information
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from subprocess import Popen
import os
import string
class Certificate(object):
def __init__(self, path=None):
self.subject = None
self.path = path
self.key = None
self.cert = None
def generate(self, prefix, subject):
self.key = '%s.key' % prefix
self.cert = '%s.pem' % prefix
self.subject = '/CN=%s' % subject
command = ['openssl',
'req', '-x509', '-batch', '-days', '1825',
'-newkey', 'rsa:2048', '-nodes', '-subj', self.subject,
'-keyout', os.path.join(self.path, self.key),
'-out', os.path.join(self.path, self.cert)]
proc = Popen(command)
proc.wait()
def get_cert(self):
if not self.cert:
raise NameError('Invalid certificate name: %s' % self.cert)
with open(os.path.join(self.path, self.cert), 'r') as f:
cert = f.readlines()
#poor man stripping of BEGIN/END lines
if cert[0] == '-----BEGIN CERTIFICATE-----\n':
cert = cert[1:]
if cert[-1] == '-----END CERTIFICATE-----\n':
cert = cert[:-1]
return string.join(cert)
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