| # 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): |
| import os |
| 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): |
| import os |
| 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 as 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.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 self.active: |
| try: |
| self.handle_request() |
| except socket.timeout: |
| pass |
| except KeyboardInterrupt: |
| self.server_close() |
| return |
| except: |
| sys.stdout.write(''.join(traceback.format_exception(*sys.exc_info()))); |
| |
| 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. |
| 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 as 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 as x: |
| raise test_support.TestFailed("Unexpected SSL error: " + str(x)) |
| except Exception as 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 as x: |
| raise test_support.TestFailed( |
| "Unexpected SSL error: " + str(x)) |
| except Exception as 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 as 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 as 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() |