import ssl
import subprocess
from unit.applications.proto import TestApplicationProto
class TestApplicationTLS(TestApplicationProto):
def __init__(self, test):
super().__init__(test)
self.context = ssl.create_default_context()
self.context.check_hostname = False
self.context.verify_mode = ssl.CERT_NONE
def certificate(self, name='default', load=True):
subprocess.call(
[
'openssl',
'req',
'-x509',
'-new',
'-subj', '/CN=' + name + '/',
'-config', self.testdir + '/openssl.conf',
'-out', self.testdir + '/' + name + '.crt',
'-keyout', self.testdir + '/' + name + '.key',
]
)
if load:
self.certificate_load(name)
def certificate_load(self, crt, key=None):
if key is None:
key = crt
key_path = self.testdir + '/' + key + '.key'
crt_path = self.testdir + '/' + crt + '.crt'
with open(key_path, 'rb') as k, open(crt_path, 'rb') as c:
return self.conf(k.read() + c.read(), '/certificates/' + crt)
def get_ssl(self, **kwargs):
return self.get(wrapper=self.context.wrap_socket, **kwargs)
def post_ssl(self, **kwargs):
return self.post(wrapper=self.context.wrap_socket, **kwargs)
def get_server_certificate(self, addr=('127.0.0.1', 7080)):
ssl_list = dir(ssl)
if 'PROTOCOL_TLS' in ssl_list:
ssl_version = ssl.PROTOCOL_TLS
elif 'PROTOCOL_TLSv1_2' in ssl_list:
ssl_version = ssl.PROTOCOL_TLSv1_2
else:
ssl_version = ssl.PROTOCOL_TLSv1_1
return ssl.get_server_certificate(addr, ssl_version=ssl_version)
def load(self, script, name=None):
if name is None:
name = script
# create default openssl configuration
with open(self.testdir + '/openssl.conf', 'w') as f:
f.write(
"""[ req ]
default_bits = 2048
encrypt_key = no
distinguished_name = req_distinguished_name
[ req_distinguished_name ]"""
)
script_path = self.current_dir + '/python/' + script
self.conf(
{
"listeners": {"*:7080": {"pass": "applications/" + name}},
"applications": {
name: {
"type": "python",
"processes": {"spare": 0},
"path": script_path,
"working_directory": script_path,
"module": "wsgi",
}
},
}
)
