cpython/Lib/test/test_ssl.py

897 lines
36 KiB
Python

# Test the support for SSL and sockets
import sys
import unittest
from test import test_support
import socket
import errno
import subprocess
import time
import os
import pprint
import urllib, urlparse
import shutil
import traceback
from BaseHTTPServer import HTTPServer
from SimpleHTTPServer import SimpleHTTPRequestHandler
# Optionally test SSL support, if we have it in the tested platform
skip_expected = False
try:
import ssl
except ImportError:
skip_expected = True
CERTFILE = None
SVN_PYTHON_ORG_ROOT_CERT = None
TESTPORT = 10025
def handle_error(prefix):
exc_format = ' '.join(traceback.format_exception(*sys.exc_info()))
if test_support.verbose:
sys.stdout.write(prefix + exc_format)
class BasicTests(unittest.TestCase):
def testSSLconnect(self):
if not test_support.is_resource_enabled('network'):
return
s = ssl.wrap_socket(socket.socket(socket.AF_INET),
cert_reqs=ssl.CERT_NONE)
s.connect(("svn.python.org", 443))
c = s.getpeercert()
if c:
raise test_support.TestFailed("Peer cert %s shouldn't be here!")
s.close()
# this should fail because we have no verification certs
s = ssl.wrap_socket(socket.socket(socket.AF_INET),
cert_reqs=ssl.CERT_REQUIRED)
try:
s.connect(("svn.python.org", 443))
except ssl.SSLError:
pass
finally:
s.close()
def testCrucialConstants(self):
ssl.PROTOCOL_SSLv2
ssl.PROTOCOL_SSLv23
ssl.PROTOCOL_SSLv3
ssl.PROTOCOL_TLSv1
ssl.CERT_NONE
ssl.CERT_OPTIONAL
ssl.CERT_REQUIRED
def testRAND(self):
v = ssl.RAND_status()
if test_support.verbose:
sys.stdout.write("\n RAND_status is %d (%s)\n"
% (v, (v and "sufficient randomness") or
"insufficient randomness"))
try:
ssl.RAND_egd(1)
except TypeError:
pass
else:
print "didn't raise TypeError"
ssl.RAND_add("this is a random string", 75.0)
def testParseCert(self):
# note that this uses an 'unofficial' function in _ssl.c,
# provided solely for this test, to exercise the certificate
# parsing code
p = ssl._ssl._test_decode_cert(CERTFILE, False)
if test_support.verbose:
sys.stdout.write("\n" + pprint.pformat(p) + "\n")
def testDERtoPEM(self):
pem = open(SVN_PYTHON_ORG_ROOT_CERT, 'r').read()
d1 = ssl.PEM_cert_to_DER_cert(pem)
p2 = ssl.DER_cert_to_PEM_cert(d1)
d2 = ssl.PEM_cert_to_DER_cert(p2)
if (d1 != d2):
raise test_support.TestFailed("PEM-to-DER or DER-to-PEM translation failed")
class NetworkTests(unittest.TestCase):
def testConnect(self):
s = ssl.wrap_socket(socket.socket(socket.AF_INET),
cert_reqs=ssl.CERT_NONE)
s.connect(("svn.python.org", 443))
c = s.getpeercert()
if c:
raise test_support.TestFailed("Peer cert %s shouldn't be here!")
s.close()
# this should fail because we have no verification certs
s = ssl.wrap_socket(socket.socket(socket.AF_INET),
cert_reqs=ssl.CERT_REQUIRED)
try:
s.connect(("svn.python.org", 443))
except ssl.SSLError:
pass
finally:
s.close()
# this should succeed because we specify the root cert
s = ssl.wrap_socket(socket.socket(socket.AF_INET),
cert_reqs=ssl.CERT_REQUIRED,
ca_certs=SVN_PYTHON_ORG_ROOT_CERT)
try:
s.connect(("svn.python.org", 443))
except ssl.SSLError, x:
raise test_support.TestFailed("Unexpected exception %s" % x)
finally:
s.close()
def testFetchServerCert(self):
pem = ssl.get_server_certificate(("svn.python.org", 443))
if not pem:
raise test_support.TestFailed("No server certificate on svn.python.org:443!")
try:
pem = ssl.get_server_certificate(("svn.python.org", 443), ca_certs=CERTFILE)
except ssl.SSLError:
#should fail
pass
else:
raise test_support.TestFailed("Got server certificate %s for svn.python.org!" % pem)
pem = ssl.get_server_certificate(("svn.python.org", 443), ca_certs=SVN_PYTHON_ORG_ROOT_CERT)
if not pem:
raise test_support.TestFailed("No server certificate on svn.python.org:443!")
if test_support.verbose:
sys.stdout.write("\nVerified certificate for svn.python.org:443 is\n%s\n" % pem)
try:
import threading
except ImportError:
_have_threads = False
else:
_have_threads = True
class ThreadedEchoServer(threading.Thread):
class ConnectionHandler(threading.Thread):
"""A mildly complicated class, because we want it to work both
with and without the SSL wrapper around the socket connection, so
that we can test the STARTTLS functionality."""
def __init__(self, server, connsock):
self.server = server
self.running = False
self.sock = connsock
self.sock.setblocking(1)
self.sslconn = None
threading.Thread.__init__(self)
self.setDaemon(True)
def wrap_conn (self):
try:
self.sslconn = ssl.wrap_socket(self.sock, server_side=True,
certfile=self.server.certificate,
ssl_version=self.server.protocol,
ca_certs=self.server.cacerts,
cert_reqs=self.server.certreqs)
except:
if self.server.chatty:
handle_error("\n server: bad connection attempt from " +
str(self.sock.getpeername()) + ":\n")
if not self.server.expect_bad_connects:
# here, we want to stop the server, because this shouldn't
# happen in the context of our test case
self.running = False
# normally, we'd just stop here, but for the test
# harness, we want to stop the server
self.server.stop()
return False
else:
if self.server.certreqs == ssl.CERT_REQUIRED:
cert = self.sslconn.getpeercert()
if test_support.verbose and self.server.chatty:
sys.stdout.write(" client cert is " + pprint.pformat(cert) + "\n")
cert_binary = self.sslconn.getpeercert(True)
if test_support.verbose and self.server.chatty:
sys.stdout.write(" cert binary is " + str(len(cert_binary)) + " bytes\n")
cipher = self.sslconn.cipher()
if test_support.verbose and self.server.chatty:
sys.stdout.write(" server: connection cipher is now " + str(cipher) + "\n")
return True
def read(self):
if self.sslconn:
return self.sslconn.read()
else:
return self.sock.recv(1024)
def write(self, bytes):
if self.sslconn:
return self.sslconn.write(bytes)
else:
return self.sock.send(bytes)
def close(self):
if self.sslconn:
self.sslconn.close()
else:
self.sock.close()
def run (self):
self.running = True
if not self.server.starttls_server:
if not self.wrap_conn():
return
while self.running:
try:
msg = self.read()
if not msg:
# eof, so quit this handler
self.running = False
self.close()
elif msg.strip() == 'over':
if test_support.verbose and self.server.connectionchatty:
sys.stdout.write(" server: client closed connection\n")
self.close()
return
elif self.server.starttls_server and msg.strip() == 'STARTTLS':
if test_support.verbose and self.server.connectionchatty:
sys.stdout.write(" server: read STARTTLS from client, sending OK...\n")
self.write("OK\n")
if not self.wrap_conn():
return
else:
if (test_support.verbose and
self.server.connectionchatty):
ctype = (self.sslconn and "encrypted") or "unencrypted"
sys.stdout.write(" server: read %s (%s), sending back %s (%s)...\n"
% (repr(msg), ctype, repr(msg.lower()), ctype))
self.write(msg.lower())
except ssl.SSLError:
if self.server.chatty:
handle_error("Test server failure:\n")
self.close()
self.running = False
# normally, we'd just stop here, but for the test
# harness, we want to stop the server
self.server.stop()
except:
handle_error('')
def __init__(self, port, certificate, ssl_version=None,
certreqs=None, cacerts=None, expect_bad_connects=False,
chatty=True, connectionchatty=False, starttls_server=False):
if ssl_version is None:
ssl_version = ssl.PROTOCOL_TLSv1
if certreqs is None:
certreqs = ssl.CERT_NONE
self.certificate = certificate
self.protocol = ssl_version
self.certreqs = certreqs
self.cacerts = cacerts
self.expect_bad_connects = expect_bad_connects
self.chatty = chatty
self.connectionchatty = connectionchatty
self.starttls_server = starttls_server
self.sock = socket.socket()
self.flag = None
if hasattr(socket, 'SO_REUSEADDR'):
self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
if hasattr(socket, 'SO_REUSEPORT'):
self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
self.sock.bind(('127.0.0.1', port))
self.active = False
threading.Thread.__init__(self)
self.setDaemon(False)
def start (self, flag=None):
self.flag = flag
threading.Thread.start(self)
def run (self):
self.sock.settimeout(0.5)
self.sock.listen(5)
self.active = True
if self.flag:
# signal an event
self.flag.set()
while self.active:
try:
newconn, connaddr = self.sock.accept()
if test_support.verbose and self.chatty:
sys.stdout.write(' server: new connection from '
+ str(connaddr) + '\n')
handler = self.ConnectionHandler(self, newconn)
handler.start()
except socket.timeout:
pass
except KeyboardInterrupt:
self.stop()
except:
if self.chatty:
handle_error("Test server failure:\n")
def stop (self):
self.active = False
self.sock.close()
class AsyncoreHTTPSServer(threading.Thread):
class HTTPSServer(HTTPServer):
def __init__(self, server_address, RequestHandlerClass, certfile):
HTTPServer.__init__(self, server_address, RequestHandlerClass)
# we assume the certfile contains both private key and certificate
self.certfile = certfile
self.active = False
self.active_lock = threading.Lock()
self.allow_reuse_address = True
def get_request (self):
# override this to wrap socket with SSL
sock, addr = self.socket.accept()
sslconn = ssl.wrap_socket(sock, server_side=True,
certfile=self.certfile)
return sslconn, addr
# The methods overridden below this are mainly so that we
# can run it in a thread and be able to stop it from another
# You probably wouldn't need them in other uses.
def server_activate(self):
# We want to run this in a thread for testing purposes,
# so we override this to set timeout, so that we get
# a chance to stop the server
self.socket.settimeout(0.5)
HTTPServer.server_activate(self)
def serve_forever(self):
# We want this to run in a thread, so we use a slightly
# modified version of "forever".
self.active = True
while 1:
try:
# We need to lock while handling the request.
# Another thread can close the socket after self.active
# has been checked and before the request is handled.
# This causes an exception when using the closed socket.
with self.active_lock:
if not self.active:
break
self.handle_request()
except socket.timeout:
pass
except KeyboardInterrupt:
self.server_close()
return
except:
sys.stdout.write(''.join(traceback.format_exception(*sys.exc_info())))
break
def server_close(self):
# Again, we want this to run in a thread, so we need to override
# close to clear the "active" flag, so that serve_forever() will
# terminate.
with self.active_lock:
HTTPServer.server_close(self)
self.active = False
class RootedHTTPRequestHandler(SimpleHTTPRequestHandler):
# need to override translate_path to get a known root,
# instead of using os.curdir, since the test could be
# run from anywhere
server_version = "TestHTTPS/1.0"
root = None
def translate_path(self, path):
"""Translate a /-separated PATH to the local filename syntax.
Components that mean special things to the local file system
(e.g. drive or directory names) are ignored. (XXX They should
probably be diagnosed.)
"""
# abandon query parameters
path = urlparse.urlparse(path)[2]
path = os.path.normpath(urllib.unquote(path))
words = path.split('/')
words = filter(None, words)
path = self.root
for word in words:
drive, word = os.path.splitdrive(word)
head, word = os.path.split(word)
if word in self.root: continue
path = os.path.join(path, word)
return path
def log_message(self, format, *args):
# we override this to suppress logging unless "verbose"
if test_support.verbose:
sys.stdout.write(" server (%s, %d, %s):\n [%s] %s\n" %
(self.server.server_name,
self.server.server_port,
self.request.cipher(),
self.log_date_time_string(),
format%args))
def __init__(self, port, certfile):
self.flag = None
self.active = False
self.RootedHTTPRequestHandler.root = os.path.split(CERTFILE)[0]
self.server = self.HTTPSServer(
('', port), self.RootedHTTPRequestHandler, certfile)
threading.Thread.__init__(self)
self.setDaemon(True)
def __str__(self):
return '<%s %s:%d>' % (self.__class__.__name__,
self.server.server_name,
self.server.server_port)
def start (self, flag=None):
self.flag = flag
threading.Thread.start(self)
def run (self):
self.active = True
if self.flag:
self.flag.set()
self.server.serve_forever()
self.active = False
def stop (self):
self.active = False
self.server.server_close()
def badCertTest (certfile):
server = ThreadedEchoServer(TESTPORT, CERTFILE,
certreqs=ssl.CERT_REQUIRED,
cacerts=CERTFILE, chatty=False)
flag = threading.Event()
server.start(flag)
# wait for it to start
flag.wait()
# try to connect
try:
try:
s = ssl.wrap_socket(socket.socket(),
certfile=certfile,
ssl_version=ssl.PROTOCOL_TLSv1)
s.connect(('127.0.0.1', TESTPORT))
except ssl.SSLError, x:
if test_support.verbose:
sys.stdout.write("\nSSLError is %s\n" % x[1])
else:
raise test_support.TestFailed(
"Use of invalid cert should have failed!")
finally:
server.stop()
server.join()
def serverParamsTest (certfile, protocol, certreqs, cacertsfile,
client_certfile, client_protocol=None, indata="FOO\n",
chatty=True, connectionchatty=False):
server = ThreadedEchoServer(TESTPORT, certfile,
certreqs=certreqs,
ssl_version=protocol,
cacerts=cacertsfile,
chatty=chatty,
connectionchatty=connectionchatty)
flag = threading.Event()
server.start(flag)
# wait for it to start
flag.wait()
# try to connect
if client_protocol is None:
client_protocol = protocol
try:
try:
s = ssl.wrap_socket(socket.socket(),
certfile=client_certfile,
ca_certs=cacertsfile,
cert_reqs=certreqs,
ssl_version=client_protocol)
s.connect(('127.0.0.1', TESTPORT))
except ssl.SSLError, x:
raise test_support.TestFailed("Unexpected SSL error: " + str(x))
except Exception, x:
raise test_support.TestFailed("Unexpected exception: " + str(x))
else:
if connectionchatty:
if test_support.verbose:
sys.stdout.write(
" client: sending %s...\n" % (repr(indata)))
s.write(indata)
outdata = s.read()
if connectionchatty:
if test_support.verbose:
sys.stdout.write(" client: read %s\n" % repr(outdata))
if outdata != indata.lower():
raise test_support.TestFailed(
"bad data <<%s>> (%d) received; expected <<%s>> (%d)\n"
% (outdata[:min(len(outdata),20)], len(outdata),
indata[:min(len(indata),20)].lower(), len(indata)))
s.write("over\n")
if connectionchatty:
if test_support.verbose:
sys.stdout.write(" client: closing connection.\n")
s.close()
finally:
server.stop()
server.join()
def tryProtocolCombo (server_protocol,
client_protocol,
expectedToWork,
certsreqs=None):
if certsreqs == None:
certsreqs = ssl.CERT_NONE
if certsreqs == ssl.CERT_NONE:
certtype = "CERT_NONE"
elif certsreqs == ssl.CERT_OPTIONAL:
certtype = "CERT_OPTIONAL"
elif certsreqs == ssl.CERT_REQUIRED:
certtype = "CERT_REQUIRED"
if test_support.verbose:
formatstr = (expectedToWork and " %s->%s %s\n") or " {%s->%s} %s\n"
sys.stdout.write(formatstr %
(ssl.get_protocol_name(client_protocol),
ssl.get_protocol_name(server_protocol),
certtype))
try:
serverParamsTest(CERTFILE, server_protocol, certsreqs,
CERTFILE, CERTFILE, client_protocol, chatty=False)
except test_support.TestFailed:
if expectedToWork:
raise
else:
if not expectedToWork:
raise test_support.TestFailed(
"Client protocol %s succeeded with server protocol %s!"
% (ssl.get_protocol_name(client_protocol),
ssl.get_protocol_name(server_protocol)))
class ConnectedTests(unittest.TestCase):
def testRudeShutdown(self):
listener_ready = threading.Event()
listener_gone = threading.Event()
# `listener` runs in a thread. It opens a socket listening on
# PORT, and sits in an accept() until the main thread connects.
# Then it rudely closes the socket, and sets Event `listener_gone`
# to let the main thread know the socket is gone.
def listener():
s = socket.socket()
if hasattr(socket, 'SO_REUSEADDR'):
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
if hasattr(socket, 'SO_REUSEPORT'):
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
s.bind(('127.0.0.1', TESTPORT))
s.listen(5)
listener_ready.set()
s.accept()
s = None # reclaim the socket object, which also closes it
listener_gone.set()
def connector():
listener_ready.wait()
s = socket.socket()
s.connect(('127.0.0.1', TESTPORT))
listener_gone.wait()
try:
ssl_sock = ssl.wrap_socket(s)
except socket.sslerror:
pass
else:
raise test_support.TestFailed(
'connecting to closed SSL socket should have failed')
t = threading.Thread(target=listener)
t.start()
connector()
t.join()
def testEcho (self):
if test_support.verbose:
sys.stdout.write("\n")
serverParamsTest(CERTFILE, ssl.PROTOCOL_TLSv1, ssl.CERT_NONE,
CERTFILE, CERTFILE, ssl.PROTOCOL_TLSv1,
chatty=True, connectionchatty=True)
def testReadCert(self):
if test_support.verbose:
sys.stdout.write("\n")
s2 = socket.socket()
server = ThreadedEchoServer(TESTPORT, CERTFILE,
certreqs=ssl.CERT_NONE,
ssl_version=ssl.PROTOCOL_SSLv23,
cacerts=CERTFILE,
chatty=False)
flag = threading.Event()
server.start(flag)
# wait for it to start
flag.wait()
# try to connect
try:
try:
s = ssl.wrap_socket(socket.socket(),
certfile=CERTFILE,
ca_certs=CERTFILE,
cert_reqs=ssl.CERT_REQUIRED,
ssl_version=ssl.PROTOCOL_SSLv23)
s.connect(('127.0.0.1', TESTPORT))
except ssl.SSLError, x:
raise test_support.TestFailed(
"Unexpected SSL error: " + str(x))
except Exception, x:
raise test_support.TestFailed(
"Unexpected exception: " + str(x))
else:
if not s:
raise test_support.TestFailed(
"Can't SSL-handshake with test server")
cert = s.getpeercert()
if not cert:
raise test_support.TestFailed(
"Can't get peer certificate.")
cipher = s.cipher()
if test_support.verbose:
sys.stdout.write(pprint.pformat(cert) + '\n')
sys.stdout.write("Connection cipher is " + str(cipher) + '.\n')
if not cert.has_key('subject'):
raise test_support.TestFailed(
"No subject field in certificate: %s." %
pprint.pformat(cert))
if ((('organizationName', 'Python Software Foundation'),)
not in cert['subject']):
raise test_support.TestFailed(
"Missing or invalid 'organizationName' field in certificate subject; "
"should be 'Python Software Foundation'.")
s.close()
finally:
server.stop()
server.join()
def testNULLcert(self):
badCertTest(os.path.join(os.path.dirname(__file__) or os.curdir,
"nullcert.pem"))
def testMalformedCert(self):
badCertTest(os.path.join(os.path.dirname(__file__) or os.curdir,
"badcert.pem"))
def testMalformedKey(self):
badCertTest(os.path.join(os.path.dirname(__file__) or os.curdir,
"badkey.pem"))
def testProtocolSSL2(self):
if test_support.verbose:
sys.stdout.write("\n")
tryProtocolCombo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv2, True)
tryProtocolCombo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv2, True, ssl.CERT_OPTIONAL)
tryProtocolCombo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv2, True, ssl.CERT_REQUIRED)
tryProtocolCombo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv23, True)
tryProtocolCombo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv3, False)
tryProtocolCombo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_TLSv1, False)
def testProtocolSSL23(self):
if test_support.verbose:
sys.stdout.write("\n")
try:
tryProtocolCombo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv2, True)
except test_support.TestFailed, x:
# this fails on some older versions of OpenSSL (0.9.7l, for instance)
if test_support.verbose:
sys.stdout.write(
" SSL2 client to SSL23 server test unexpectedly failed:\n %s\n"
% str(x))
tryProtocolCombo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True)
tryProtocolCombo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True)
tryProtocolCombo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, True)
tryProtocolCombo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True, ssl.CERT_OPTIONAL)
tryProtocolCombo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True, ssl.CERT_OPTIONAL)
tryProtocolCombo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, True, ssl.CERT_OPTIONAL)
tryProtocolCombo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True, ssl.CERT_REQUIRED)
tryProtocolCombo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True, ssl.CERT_REQUIRED)
tryProtocolCombo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, True, ssl.CERT_REQUIRED)
def testProtocolSSL3(self):
if test_support.verbose:
sys.stdout.write("\n")
tryProtocolCombo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, True)
tryProtocolCombo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, True, ssl.CERT_OPTIONAL)
tryProtocolCombo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, True, ssl.CERT_REQUIRED)
tryProtocolCombo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv2, False)
tryProtocolCombo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv23, False)
tryProtocolCombo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_TLSv1, False)
def testProtocolTLS1(self):
if test_support.verbose:
sys.stdout.write("\n")
tryProtocolCombo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, True)
tryProtocolCombo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, True, ssl.CERT_OPTIONAL)
tryProtocolCombo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, True, ssl.CERT_REQUIRED)
tryProtocolCombo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv2, False)
tryProtocolCombo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv3, False)
tryProtocolCombo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv23, False)
def testSTARTTLS (self):
msgs = ("msg 1", "MSG 2", "STARTTLS", "MSG 3", "msg 4")
server = ThreadedEchoServer(TESTPORT, CERTFILE,
ssl_version=ssl.PROTOCOL_TLSv1,
starttls_server=True,
chatty=True,
connectionchatty=True)
flag = threading.Event()
server.start(flag)
# wait for it to start
flag.wait()
# try to connect
wrapped = False
try:
try:
s = socket.socket()
s.setblocking(1)
s.connect(('127.0.0.1', TESTPORT))
except Exception, x:
raise test_support.TestFailed("Unexpected exception: " + str(x))
else:
if test_support.verbose:
sys.stdout.write("\n")
for indata in msgs:
if test_support.verbose:
sys.stdout.write(
" client: sending %s...\n" % repr(indata))
if wrapped:
conn.write(indata)
outdata = conn.read()
else:
s.send(indata)
outdata = s.recv(1024)
if (indata == "STARTTLS" and
outdata.strip().lower().startswith("ok")):
if test_support.verbose:
sys.stdout.write(
" client: read %s from server, starting TLS...\n"
% repr(outdata))
conn = ssl.wrap_socket(s, ssl_version=ssl.PROTOCOL_TLSv1)
wrapped = True
else:
if test_support.verbose:
sys.stdout.write(
" client: read %s from server\n" % repr(outdata))
if test_support.verbose:
sys.stdout.write(" client: closing connection.\n")
if wrapped:
conn.write("over\n")
else:
s.send("over\n")
s.close()
finally:
server.stop()
server.join()
def testAsyncore(self):
server = AsyncoreHTTPSServer(TESTPORT, CERTFILE)
flag = threading.Event()
server.start(flag)
# wait for it to start
flag.wait()
# try to connect
try:
if test_support.verbose:
sys.stdout.write('\n')
d1 = open(CERTFILE, 'rb').read()
d2 = ''
# now fetch the same data from the HTTPS server
url = 'https://127.0.0.1:%d/%s' % (
TESTPORT, os.path.split(CERTFILE)[1])
f = urllib.urlopen(url)
dlen = f.info().getheader("content-length")
if dlen and (int(dlen) > 0):
d2 = f.read(int(dlen))
if test_support.verbose:
sys.stdout.write(
" client: read %d bytes from remote server '%s'\n"
% (len(d2), server))
f.close()
except:
msg = ''.join(traceback.format_exception(*sys.exc_info()))
if test_support.verbose:
sys.stdout.write('\n' + msg)
raise test_support.TestFailed(msg)
else:
if not (d1 == d2):
raise test_support.TestFailed(
"Couldn't fetch data from HTTPS server")
finally:
server.stop()
server.join()
def findtestsocket(start, end):
def testbind(i):
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.bind(("127.0.0.1", i))
except:
return 0
else:
return 1
finally:
s.close()
for i in range(start, end):
if testbind(i) and testbind(i+1):
return i
return 0
def test_main(verbose=False):
if skip_expected:
raise test_support.TestSkipped("No SSL support")
global CERTFILE, TESTPORT, SVN_PYTHON_ORG_ROOT_CERT
CERTFILE = os.path.join(os.path.dirname(__file__) or os.curdir,
"keycert.pem")
SVN_PYTHON_ORG_ROOT_CERT = os.path.join(
os.path.dirname(__file__) or os.curdir,
"https_svn_python_org_root.pem")
if (not os.path.exists(CERTFILE) or
not os.path.exists(SVN_PYTHON_ORG_ROOT_CERT)):
raise test_support.TestFailed("Can't read certificate files!")
TESTPORT = findtestsocket(10025, 12000)
if not TESTPORT:
raise test_support.TestFailed("Can't find open port to test servers on!")
tests = [BasicTests]
if test_support.is_resource_enabled('network'):
tests.append(NetworkTests)
if _have_threads:
thread_info = test_support.threading_setup()
if thread_info and test_support.is_resource_enabled('network'):
tests.append(ConnectedTests)
test_support.run_unittest(*tests)
if _have_threads:
test_support.threading_cleanup(*thread_info)
if __name__ == "__main__":
test_main()