mosquitto/test/lib/08-ssl-connect-cert-auth-enc.py
Olivier Gayot b7fb911428 tests: replace use of ssl.wrap_socket that throws warnings in Python 3.10
The function ssl.wrap_socket() is deprecated starting Python 3.7 because
it does not support hostname matching (which is considered insecure). In
Python 3.10, the function now throws warnings at runtime, which makes
Ubuntu / Debian autopkgtest fail.

The function ssl.SSLContext.wrap_socket comes in as the replacement and
has support for SNI and hostname matching.

Replaced all uses of ssl.wrap_socket() by equivalent using
ssl.SSLContext.wrap_socket().

Signed-off-by: Olivier Gayot <olivier.gayot@canonical.com>
2022-02-15 09:23:06 +01:00

64 lines
2.0 KiB
Python
Executable File

#!/usr/bin/env python3
# Test whether a client produces a correct connect and subsequent disconnect when using SSL.
# Client must provide a certificate.
# The client should connect to port 1888 with keepalive=60, clean session set,
# and client id 08-ssl-connect-crt-auth
# It should use the CA certificate ssl/test-root-ca.crt for verifying the server.
# The test will send a CONNACK message to the client with rc=0. Upon receiving
# the CONNACK and verifying that rc=0, the client should send a DISCONNECT
# message. If rc!=0, the client should exit with an error.
from mosq_test_helper import *
port = mosq_test.get_lib_port()
if sys.version < '2.7':
print("WARNING: SSL not supported on Python 2.6")
exit(0)
rc = 1
keepalive = 60
connect_packet = mosq_test.gen_connect("08-ssl-connect-crt-auth-enc", keepalive=keepalive)
connack_packet = mosq_test.gen_connack(rc=0)
disconnect_packet = mosq_test.gen_disconnect()
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH, cafile="../ssl/all-ca.crt")
context.load_cert_chain(certfile="../ssl/server.crt", keyfile="../ssl/server.key")
context.verify_mode = ssl.CERT_REQUIRED
ssock = context.wrap_socket(sock, server_side=True)
ssock.settimeout(10)
ssock.bind(('', port))
ssock.listen(5)
client_args = sys.argv[1:]
env = dict(os.environ)
env['LD_LIBRARY_PATH'] = '../../lib:../../lib/cpp'
try:
pp = env['PYTHONPATH']
except KeyError:
pp = ''
env['PYTHONPATH'] = '../../lib/python:'+pp
client = mosq_test.start_client(filename=sys.argv[1].replace('/', '-'), cmd=client_args, env=env, port=port)
try:
(conn, address) = ssock.accept()
conn.settimeout(10)
mosq_test.do_receive_send(conn, connect_packet, connack_packet, "connect")
mosq_test.expect_packet(conn, "disconnect", disconnect_packet)
rc = 0
conn.close()
except mosq_test.TestError:
pass
finally:
client.terminate()
client.wait()
ssock.close()
exit(rc)