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	svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r84807 | antoine.pitrou | 2010-09-14 16:43:44 +0200 (mar., 14 sept. 2010) | 4 lines Issue #9853: Fix the signature of SSLSocket.recvfrom() and SSLSocket.sendto() to match the corresponding socket methods. ........
		
			
				
	
	
		
			1239 lines
		
	
	
	
		
			51 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			1239 lines
		
	
	
	
		
			51 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# Test the support for SSL and sockets
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import sys
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import unittest
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from test import support
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import socket
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import select
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import errno
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import subprocess
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import time
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import gc
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import os
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import errno
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import pprint
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import urllib.parse, urllib.request
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import shutil
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import traceback
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import asyncore
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import weakref
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from http.server import HTTPServer, SimpleHTTPRequestHandler
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# Optionally test SSL support, if we have it in the tested platform
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skip_expected = False
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try:
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    import ssl
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except ImportError:
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    skip_expected = True
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HOST = support.HOST
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CERTFILE = None
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SVN_PYTHON_ORG_ROOT_CERT = None
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def handle_error(prefix):
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    exc_format = ' '.join(traceback.format_exception(*sys.exc_info()))
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    if support.verbose:
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        sys.stdout.write(prefix + exc_format)
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class BasicTests(unittest.TestCase):
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    def test_constants(self):
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        ssl.PROTOCOL_SSLv2
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        ssl.PROTOCOL_SSLv23
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        ssl.PROTOCOL_SSLv3
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        ssl.PROTOCOL_TLSv1
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        ssl.CERT_NONE
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        ssl.CERT_OPTIONAL
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        ssl.CERT_REQUIRED
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    def test_random(self):
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        v = ssl.RAND_status()
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        if support.verbose:
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            sys.stdout.write("\n RAND_status is %d (%s)\n"
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                             % (v, (v and "sufficient randomness") or
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                                "insufficient randomness"))
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        try:
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            ssl.RAND_egd(1)
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        except TypeError:
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            pass
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        else:
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            print("didn't raise TypeError")
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        ssl.RAND_add("this is a random string", 75.0)
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    def test_parse_cert(self):
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        # note that this uses an 'unofficial' function in _ssl.c,
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        # provided solely for this test, to exercise the certificate
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        # parsing code
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        p = ssl._ssl._test_decode_cert(CERTFILE, False)
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        if support.verbose:
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            sys.stdout.write("\n" + pprint.pformat(p) + "\n")
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    def test_DER_to_PEM(self):
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        with open(SVN_PYTHON_ORG_ROOT_CERT, 'r') as f:
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            pem = f.read()
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        d1 = ssl.PEM_cert_to_DER_cert(pem)
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        p2 = ssl.DER_cert_to_PEM_cert(d1)
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        d2 = ssl.PEM_cert_to_DER_cert(p2)
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        self.assertEqual(d1, d2)
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        if not p2.startswith(ssl.PEM_HEADER + '\n'):
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            self.fail("DER-to-PEM didn't include correct header:\n%r\n" % p2)
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        if not p2.endswith('\n' + ssl.PEM_FOOTER + '\n'):
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            self.fail("DER-to-PEM didn't include correct footer:\n%r\n" % p2)
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    @support.cpython_only
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    def test_refcycle(self):
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        # Issue #7943: an SSL object doesn't create reference cycles with
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        # itself.
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        s = socket.socket(socket.AF_INET)
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        ss = ssl.wrap_socket(s)
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        wr = weakref.ref(ss)
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        del ss
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        self.assertEqual(wr(), None)
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    def test_wrapped_unconnected(self):
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        # Methods on an unconnected SSLSocket propagate the original
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        # socket.error raise by the underlying socket object.
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        s = socket.socket(socket.AF_INET)
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        ss = ssl.wrap_socket(s)
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        self.assertRaises(socket.error, ss.recv, 1)
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        self.assertRaises(socket.error, ss.recv_into, bytearray(b'x'))
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        self.assertRaises(socket.error, ss.recvfrom, 1)
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        self.assertRaises(socket.error, ss.recvfrom_into, bytearray(b'x'), 1)
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        self.assertRaises(socket.error, ss.send, b'x')
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        self.assertRaises(socket.error, ss.sendto, b'x', ('0.0.0.0', 0))
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    def test_timeout(self):
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        # Issue #8524: when creating an SSL socket, the timeout of the
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        # original socket should be retained.
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        for timeout in (None, 0.0, 5.0):
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            s = socket.socket(socket.AF_INET)
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            s.settimeout(timeout)
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            ss = ssl.wrap_socket(s)
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            self.assertEqual(timeout, ss.gettimeout())
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class NetworkedTests(unittest.TestCase):
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    def test_connect(self):
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        with support.transient_internet("svn.python.org"):
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            s = ssl.wrap_socket(socket.socket(socket.AF_INET),
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                                cert_reqs=ssl.CERT_NONE)
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            s.connect(("svn.python.org", 443))
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            c = s.getpeercert()
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            if c:
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                self.fail("Peer cert %s shouldn't be here!")
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            s.close()
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            # this should fail because we have no verification certs
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            s = ssl.wrap_socket(socket.socket(socket.AF_INET),
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                                cert_reqs=ssl.CERT_REQUIRED)
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            try:
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                s.connect(("svn.python.org", 443))
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            except ssl.SSLError:
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                pass
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            finally:
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                s.close()
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            # this should succeed because we specify the root cert
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            s = ssl.wrap_socket(socket.socket(socket.AF_INET),
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                                cert_reqs=ssl.CERT_REQUIRED,
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                                ca_certs=SVN_PYTHON_ORG_ROOT_CERT)
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            try:
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                s.connect(("svn.python.org", 443))
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            finally:
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                s.close()
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    @unittest.skipIf(os.name == "nt", "Can't use a socket as a file under Windows")
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    def test_makefile_close(self):
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        # Issue #5238: creating a file-like object with makefile() shouldn't
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        # delay closing the underlying "real socket" (here tested with its
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        # file descriptor, hence skipping the test under Windows).
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        with support.transient_internet("svn.python.org"):
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            ss = ssl.wrap_socket(socket.socket(socket.AF_INET))
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            ss.connect(("svn.python.org", 443))
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            fd = ss.fileno()
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            f = ss.makefile()
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            f.close()
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            # The fd is still open
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            os.read(fd, 0)
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            # Closing the SSL socket should close the fd too
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            ss.close()
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            gc.collect()
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            try:
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                os.read(fd, 0)
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            except OSError as e:
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                self.assertEqual(e.errno, errno.EBADF)
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            else:
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                self.fail("OSError wasn't raised")
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    def test_non_blocking_handshake(self):
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        with support.transient_internet("svn.python.org"):
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            s = socket.socket(socket.AF_INET)
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            s.connect(("svn.python.org", 443))
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            s.setblocking(False)
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            s = ssl.wrap_socket(s,
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                                cert_reqs=ssl.CERT_NONE,
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                                do_handshake_on_connect=False)
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            count = 0
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            while True:
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                try:
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                    count += 1
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                    s.do_handshake()
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                    break
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                except ssl.SSLError as err:
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                    if err.args[0] == ssl.SSL_ERROR_WANT_READ:
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                        select.select([s], [], [])
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                    elif err.args[0] == ssl.SSL_ERROR_WANT_WRITE:
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                        select.select([], [s], [])
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                    else:
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                        raise
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            s.close()
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            if support.verbose:
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                sys.stdout.write("\nNeeded %d calls to do_handshake() to establish session.\n" % count)
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    def test_get_server_certificate(self):
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        with support.transient_internet("svn.python.org"):
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            pem = ssl.get_server_certificate(("svn.python.org", 443))
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            if not pem:
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                self.fail("No server certificate on svn.python.org:443!")
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            try:
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                pem = ssl.get_server_certificate(("svn.python.org", 443), ca_certs=CERTFILE)
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            except ssl.SSLError as x:
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                #should fail
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                if support.verbose:
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                    sys.stdout.write("%s\n" % x)
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            else:
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                self.fail("Got server certificate %s for svn.python.org!" % pem)
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            pem = ssl.get_server_certificate(("svn.python.org", 443), ca_certs=SVN_PYTHON_ORG_ROOT_CERT)
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            if not pem:
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                self.fail("No server certificate on svn.python.org:443!")
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            if support.verbose:
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                sys.stdout.write("\nVerified certificate for svn.python.org:443 is\n%s\n" % pem)
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    # Test disabled: OPENSSL_VERSION* not available in Python 3.1
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    def test_algorithms(self):
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        if support.verbose:
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            sys.stdout.write("test_algorithms disabled, "
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                             "as it fails on some old OpenSSL versions")
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        return
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        # Issue #8484: all algorithms should be available when verifying a
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        # certificate.
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        # SHA256 was added in OpenSSL 0.9.8
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        if ssl.OPENSSL_VERSION_INFO < (0, 9, 8, 0, 15):
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            self.skipTest("SHA256 not available on %r" % ssl.OPENSSL_VERSION)
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        # NOTE: https://sha256.tbs-internet.com is another possible test host
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        remote = ("sha2.hboeck.de", 443)
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        sha256_cert = os.path.join(os.path.dirname(__file__), "sha256.pem")
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        with support.transient_internet("sha2.hboeck.de"):
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            s = ssl.wrap_socket(socket.socket(socket.AF_INET),
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                                cert_reqs=ssl.CERT_REQUIRED,
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                                ca_certs=sha256_cert,)
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            try:
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                s.connect(remote)
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                if support.verbose:
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                    sys.stdout.write("\nCipher with %r is %r\n" %
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                                     (remote, s.cipher()))
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                    sys.stdout.write("Certificate is:\n%s\n" %
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                                     pprint.pformat(s.getpeercert()))
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            finally:
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                s.close()
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try:
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    import threading
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except ImportError:
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    _have_threads = False
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else:
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    _have_threads = True
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    class ThreadedEchoServer(threading.Thread):
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        class ConnectionHandler(threading.Thread):
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            """A mildly complicated class, because we want it to work both
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            with and without the SSL wrapper around the socket connection, so
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            that we can test the STARTTLS functionality."""
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            def __init__(self, server, connsock, addr):
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                self.server = server
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                self.running = False
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                self.sock = connsock
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                self.addr = addr
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                self.sock.setblocking(1)
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                self.sslconn = None
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                threading.Thread.__init__(self)
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                self.daemon = True
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            def wrap_conn(self):
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                try:
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                    self.sslconn = ssl.wrap_socket(self.sock, server_side=True,
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                                                   certfile=self.server.certificate,
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                                                   ssl_version=self.server.protocol,
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                                                   ca_certs=self.server.cacerts,
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                                                   cert_reqs=self.server.certreqs)
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                except ssl.SSLError:
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                    # XXX Various errors can have happened here, for example
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                    # a mismatching protocol version, an invalid certificate,
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                    # or a low-level bug. This should be made more discriminating.
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                    if self.server.chatty:
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                        handle_error("\n server:  bad connection attempt from " + repr(self.addr) + ":\n")
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                    self.running = False
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                    self.server.stop()
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                    self.close()
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                    return False
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                else:
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                    if self.server.certreqs == ssl.CERT_REQUIRED:
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                        cert = self.sslconn.getpeercert()
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                        if support.verbose and self.server.chatty:
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                            sys.stdout.write(" client cert is " + pprint.pformat(cert) + "\n")
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                        cert_binary = self.sslconn.getpeercert(True)
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                        if support.verbose and self.server.chatty:
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                            sys.stdout.write(" cert binary is " + str(len(cert_binary)) + " bytes\n")
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                    cipher = self.sslconn.cipher()
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                    if support.verbose and self.server.chatty:
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                        sys.stdout.write(" server: connection cipher is now " + str(cipher) + "\n")
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                    return True
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            def read(self):
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                if self.sslconn:
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                    return self.sslconn.read()
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                else:
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                    return self.sock.recv(1024)
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            def write(self, bytes):
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                if self.sslconn:
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                    return self.sslconn.write(bytes)
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                else:
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                    return self.sock.send(bytes)
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            def close(self):
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                if self.sslconn:
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                    self.sslconn.close()
 | 
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                else:
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                    self.sock.close()
 | 
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 | 
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            def run(self):
 | 
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                self.running = True
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                if not self.server.starttls_server:
 | 
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                    if not self.wrap_conn():
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                        return
 | 
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                while self.running:
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                    try:
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                        msg = self.read()
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                        stripped = msg.strip()
 | 
						|
                        if not stripped:
 | 
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                            # eof, so quit this handler
 | 
						|
                            self.running = False
 | 
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                            self.close()
 | 
						|
                        elif stripped == b'over':
 | 
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                            if support.verbose and self.server.connectionchatty:
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                                sys.stdout.write(" server: client closed connection\n")
 | 
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                            self.close()
 | 
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                            return
 | 
						|
                        elif (self.server.starttls_server and
 | 
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                              stripped == b'STARTTLS'):
 | 
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                            if support.verbose and self.server.connectionchatty:
 | 
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                                sys.stdout.write(" server: read STARTTLS from client, sending OK...\n")
 | 
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                            self.write(b"OK\n")
 | 
						|
                            if not self.wrap_conn():
 | 
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                                return
 | 
						|
                        elif (self.server.starttls_server and self.sslconn
 | 
						|
                              and stripped == b'ENDTLS'):
 | 
						|
                            if support.verbose and self.server.connectionchatty:
 | 
						|
                                sys.stdout.write(" server: read ENDTLS from client, sending OK...\n")
 | 
						|
                            self.write(b"OK\n")
 | 
						|
                            self.sock = self.sslconn.unwrap()
 | 
						|
                            self.sslconn = None
 | 
						|
                            if support.verbose and self.server.connectionchatty:
 | 
						|
                                sys.stdout.write(" server: connection is now unencrypted...\n")
 | 
						|
                        else:
 | 
						|
                            if (support.verbose and
 | 
						|
                                self.server.connectionchatty):
 | 
						|
                                ctype = (self.sslconn and "encrypted") or "unencrypted"
 | 
						|
                                sys.stdout.write(" server: read %r (%s), sending back %r (%s)...\n"
 | 
						|
                                                 % (msg, ctype, msg.lower(), ctype))
 | 
						|
                            self.write(msg.lower())
 | 
						|
                    except socket.error:
 | 
						|
                        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()
 | 
						|
 | 
						|
        def __init__(self, certificate, ssl_version=None,
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                     certreqs=None, cacerts=None,
 | 
						|
                     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
 | 
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            self.certreqs = certreqs
 | 
						|
            self.cacerts = cacerts
 | 
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            self.chatty = chatty
 | 
						|
            self.connectionchatty = connectionchatty
 | 
						|
            self.starttls_server = starttls_server
 | 
						|
            self.sock = socket.socket()
 | 
						|
            self.port = support.bind_port(self.sock)
 | 
						|
            self.flag = None
 | 
						|
            self.active = False
 | 
						|
            threading.Thread.__init__(self)
 | 
						|
            self.daemon = True
 | 
						|
 | 
						|
        def start(self, flag=None):
 | 
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            self.flag = flag
 | 
						|
            threading.Thread.start(self)
 | 
						|
 | 
						|
        def run(self):
 | 
						|
            self.sock.settimeout(0.05)
 | 
						|
            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 support.verbose and self.chatty:
 | 
						|
                        sys.stdout.write(' server:  new connection from '
 | 
						|
                                         + repr(connaddr) + '\n')
 | 
						|
                    handler = self.ConnectionHandler(self, newconn, connaddr)
 | 
						|
                    handler.start()
 | 
						|
                except socket.timeout:
 | 
						|
                    pass
 | 
						|
                except KeyboardInterrupt:
 | 
						|
                    self.stop()
 | 
						|
            self.sock.close()
 | 
						|
 | 
						|
        def stop(self):
 | 
						|
            self.active = False
 | 
						|
 | 
						|
    class OurHTTPSServer(threading.Thread):
 | 
						|
 | 
						|
        # This one's based on HTTPServer, which is based on SocketServer
 | 
						|
 | 
						|
        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.allow_reuse_address = True
 | 
						|
 | 
						|
            def __str__(self):
 | 
						|
                return ('<%s %s:%s>' %
 | 
						|
                        (self.__class__.__name__,
 | 
						|
                         self.server_name,
 | 
						|
                         self.server_port))
 | 
						|
 | 
						|
            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
 | 
						|
 | 
						|
        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 = urllib.parse.urlparse(path)[2]
 | 
						|
                path = os.path.normpath(urllib.parse.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 support.verbose:
 | 
						|
                    sys.stdout.write(" server (%s:%d %s):\n   [%s] %s\n" %
 | 
						|
                                     (self.server.server_address,
 | 
						|
                                      self.server.server_port,
 | 
						|
                                      self.request.cipher(),
 | 
						|
                                      self.log_date_time_string(),
 | 
						|
                                      format%args))
 | 
						|
 | 
						|
 | 
						|
        def __init__(self, certfile):
 | 
						|
            self.flag = None
 | 
						|
            self.RootedHTTPRequestHandler.root = os.path.split(CERTFILE)[0]
 | 
						|
            self.server = self.HTTPSServer(
 | 
						|
                (HOST, 0), self.RootedHTTPRequestHandler, certfile)
 | 
						|
            self.port = self.server.server_port
 | 
						|
            threading.Thread.__init__(self)
 | 
						|
            self.daemon = True
 | 
						|
 | 
						|
        def __str__(self):
 | 
						|
            return "<%s %s>" % (self.__class__.__name__, self.server)
 | 
						|
 | 
						|
        def start(self, flag=None):
 | 
						|
            self.flag = flag
 | 
						|
            threading.Thread.start(self)
 | 
						|
 | 
						|
        def run(self):
 | 
						|
            if self.flag:
 | 
						|
                self.flag.set()
 | 
						|
            self.server.serve_forever(0.05)
 | 
						|
 | 
						|
        def stop(self):
 | 
						|
            self.server.shutdown()
 | 
						|
 | 
						|
 | 
						|
    class AsyncoreEchoServer(threading.Thread):
 | 
						|
 | 
						|
        # this one's based on asyncore.dispatcher
 | 
						|
 | 
						|
        class EchoServer (asyncore.dispatcher):
 | 
						|
 | 
						|
            class ConnectionHandler (asyncore.dispatcher_with_send):
 | 
						|
 | 
						|
                def __init__(self, conn, certfile):
 | 
						|
                    self.socket = ssl.wrap_socket(conn, server_side=True,
 | 
						|
                                                  certfile=certfile,
 | 
						|
                                                  do_handshake_on_connect=False)
 | 
						|
                    asyncore.dispatcher_with_send.__init__(self, self.socket)
 | 
						|
                    self._ssl_accepting = True
 | 
						|
                    self._do_ssl_handshake()
 | 
						|
 | 
						|
                def readable(self):
 | 
						|
                    if isinstance(self.socket, ssl.SSLSocket):
 | 
						|
                        while self.socket.pending() > 0:
 | 
						|
                            self.handle_read_event()
 | 
						|
                    return True
 | 
						|
 | 
						|
                def _do_ssl_handshake(self):
 | 
						|
                    try:
 | 
						|
                        self.socket.do_handshake()
 | 
						|
                    except ssl.SSLError as err:
 | 
						|
                        if err.args[0] in (ssl.SSL_ERROR_WANT_READ,
 | 
						|
                                           ssl.SSL_ERROR_WANT_WRITE):
 | 
						|
                            return
 | 
						|
                        elif err.args[0] == ssl.SSL_ERROR_EOF:
 | 
						|
                            return self.handle_close()
 | 
						|
                        raise
 | 
						|
                    except socket.error as err:
 | 
						|
                        if err.args[0] == errno.ECONNABORTED:
 | 
						|
                            return self.handle_close()
 | 
						|
                    else:
 | 
						|
                        self._ssl_accepting = False
 | 
						|
 | 
						|
                def handle_read(self):
 | 
						|
                    if self._ssl_accepting:
 | 
						|
                        self._do_ssl_handshake()
 | 
						|
                    else:
 | 
						|
                        data = self.recv(1024)
 | 
						|
                        if support.verbose:
 | 
						|
                            sys.stdout.write(" server:  read %s from client\n" % repr(data))
 | 
						|
                        if not data:
 | 
						|
                            self.close()
 | 
						|
                        else:
 | 
						|
                            self.send(data.lower())
 | 
						|
 | 
						|
                def handle_close(self):
 | 
						|
                    self.close()
 | 
						|
                    if support.verbose:
 | 
						|
                        sys.stdout.write(" server:  closed connection %s\n" % self.socket)
 | 
						|
 | 
						|
                def handle_error(self):
 | 
						|
                    raise
 | 
						|
 | 
						|
            def __init__(self, certfile):
 | 
						|
                self.certfile = certfile
 | 
						|
                sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 | 
						|
                self.port = support.bind_port(sock, '')
 | 
						|
                asyncore.dispatcher.__init__(self, sock)
 | 
						|
                self.listen(5)
 | 
						|
 | 
						|
            def handle_accept(self):
 | 
						|
                sock_obj, addr = self.accept()
 | 
						|
                if support.verbose:
 | 
						|
                    sys.stdout.write(" server:  new connection from %s:%s\n" %addr)
 | 
						|
                self.ConnectionHandler(sock_obj, self.certfile)
 | 
						|
 | 
						|
            def handle_error(self):
 | 
						|
                raise
 | 
						|
 | 
						|
        def __init__(self, certfile):
 | 
						|
            self.flag = None
 | 
						|
            self.active = False
 | 
						|
            self.server = self.EchoServer(certfile)
 | 
						|
            self.port = self.server.port
 | 
						|
            threading.Thread.__init__(self)
 | 
						|
            self.daemon = True
 | 
						|
 | 
						|
        def __str__(self):
 | 
						|
            return "<%s %s>" % (self.__class__.__name__, self.server)
 | 
						|
 | 
						|
        def start (self, flag=None):
 | 
						|
            self.flag = flag
 | 
						|
            threading.Thread.start(self)
 | 
						|
 | 
						|
        def run(self):
 | 
						|
            self.active = True
 | 
						|
            if self.flag:
 | 
						|
                self.flag.set()
 | 
						|
            while self.active:
 | 
						|
                try:
 | 
						|
                    asyncore.loop(1)
 | 
						|
                except:
 | 
						|
                    pass
 | 
						|
 | 
						|
        def stop(self):
 | 
						|
            self.active = False
 | 
						|
            self.server.close()
 | 
						|
 | 
						|
    def bad_cert_test(certfile):
 | 
						|
        """
 | 
						|
        Launch a server with CERT_REQUIRED, and check that trying to
 | 
						|
        connect to it with the given client certificate fails.
 | 
						|
        """
 | 
						|
        server = ThreadedEchoServer(CERTFILE,
 | 
						|
                                    certreqs=ssl.CERT_REQUIRED,
 | 
						|
                                    cacerts=CERTFILE, chatty=False,
 | 
						|
                                    connectionchatty=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((HOST, server.port))
 | 
						|
            except ssl.SSLError as x:
 | 
						|
                if support.verbose:
 | 
						|
                    sys.stdout.write("\nSSLError is %s\n" % x.args[1])
 | 
						|
            except socket.error as x:
 | 
						|
                if support.verbose:
 | 
						|
                    sys.stdout.write("\nsocket.error is %s\n" % x[1])
 | 
						|
            else:
 | 
						|
                self.fail("Use of invalid cert should have failed!")
 | 
						|
        finally:
 | 
						|
            server.stop()
 | 
						|
            server.join()
 | 
						|
 | 
						|
    def server_params_test(certfile, protocol, certreqs, cacertsfile,
 | 
						|
                           client_certfile, client_protocol=None, indata=b"FOO\n",
 | 
						|
                           chatty=True, connectionchatty=False):
 | 
						|
        """
 | 
						|
        Launch a server, connect a client to it and try various reads
 | 
						|
        and writes.
 | 
						|
        """
 | 
						|
        server = ThreadedEchoServer(certfile,
 | 
						|
                                    certreqs=certreqs,
 | 
						|
                                    ssl_version=protocol,
 | 
						|
                                    cacerts=cacertsfile,
 | 
						|
                                    chatty=chatty,
 | 
						|
                                    connectionchatty=False)
 | 
						|
        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:
 | 
						|
            s = ssl.wrap_socket(socket.socket(),
 | 
						|
                                certfile=client_certfile,
 | 
						|
                                ca_certs=cacertsfile,
 | 
						|
                                cert_reqs=certreqs,
 | 
						|
                                ssl_version=client_protocol)
 | 
						|
            s.connect((HOST, server.port))
 | 
						|
            arg = indata
 | 
						|
            if connectionchatty:
 | 
						|
                if support.verbose:
 | 
						|
                    sys.stdout.write(
 | 
						|
                        " client:  sending %r...\n" % indata)
 | 
						|
            s.write(arg)
 | 
						|
            outdata = s.read()
 | 
						|
            if connectionchatty:
 | 
						|
                if support.verbose:
 | 
						|
                    sys.stdout.write(" client:  read %r\n" % outdata)
 | 
						|
            if outdata != indata.lower():
 | 
						|
                self.fail(
 | 
						|
                    "bad data <<%r>> (%d) received; expected <<%r>> (%d)\n"
 | 
						|
                    % (outdata[:20], len(outdata),
 | 
						|
                       indata[:20].lower(), len(indata)))
 | 
						|
            s.write(b"over\n")
 | 
						|
            if connectionchatty:
 | 
						|
                if support.verbose:
 | 
						|
                    sys.stdout.write(" client:  closing connection.\n")
 | 
						|
            s.close()
 | 
						|
        finally:
 | 
						|
            server.stop()
 | 
						|
            server.join()
 | 
						|
 | 
						|
    def try_protocol_combo(server_protocol,
 | 
						|
                           client_protocol,
 | 
						|
                           expect_success,
 | 
						|
                           certsreqs=None):
 | 
						|
        if certsreqs is None:
 | 
						|
            certsreqs = ssl.CERT_NONE
 | 
						|
        certtype = {
 | 
						|
            ssl.CERT_NONE: "CERT_NONE",
 | 
						|
            ssl.CERT_OPTIONAL: "CERT_OPTIONAL",
 | 
						|
            ssl.CERT_REQUIRED: "CERT_REQUIRED",
 | 
						|
        }[certsreqs]
 | 
						|
        if support.verbose:
 | 
						|
            formatstr = (expect_success 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:
 | 
						|
            server_params_test(CERTFILE, server_protocol, certsreqs,
 | 
						|
                               CERTFILE, CERTFILE, client_protocol,
 | 
						|
                               chatty=False,
 | 
						|
                               connectionchatty=False)
 | 
						|
        # Protocol mismatch can result in either an SSLError, or a
 | 
						|
        # "Connection reset by peer" error.
 | 
						|
        except ssl.SSLError:
 | 
						|
            if expect_success:
 | 
						|
                raise
 | 
						|
        except socket.error as e:
 | 
						|
            if expect_success or e.errno != errno.ECONNRESET:
 | 
						|
                raise
 | 
						|
        else:
 | 
						|
            if not expect_success:
 | 
						|
                raise AssertionError(
 | 
						|
                    "Client protocol %s succeeded with server protocol %s!"
 | 
						|
                    % (ssl.get_protocol_name(client_protocol),
 | 
						|
                       ssl.get_protocol_name(server_protocol)))
 | 
						|
 | 
						|
 | 
						|
    class ThreadedTests(unittest.TestCase):
 | 
						|
 | 
						|
        def test_echo(self):
 | 
						|
            """Basic test of an SSL client connecting to a server"""
 | 
						|
            if support.verbose:
 | 
						|
                sys.stdout.write("\n")
 | 
						|
            server_params_test(CERTFILE, ssl.PROTOCOL_TLSv1, ssl.CERT_NONE,
 | 
						|
                               CERTFILE, CERTFILE, ssl.PROTOCOL_TLSv1,
 | 
						|
                               chatty=True, connectionchatty=True)
 | 
						|
 | 
						|
        def test_getpeercert(self):
 | 
						|
            if support.verbose:
 | 
						|
                sys.stdout.write("\n")
 | 
						|
            s2 = socket.socket()
 | 
						|
            server = ThreadedEchoServer(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:
 | 
						|
                s = ssl.wrap_socket(socket.socket(),
 | 
						|
                                    certfile=CERTFILE,
 | 
						|
                                    ca_certs=CERTFILE,
 | 
						|
                                    cert_reqs=ssl.CERT_REQUIRED,
 | 
						|
                                    ssl_version=ssl.PROTOCOL_SSLv23)
 | 
						|
                s.connect((HOST, server.port))
 | 
						|
                cert = s.getpeercert()
 | 
						|
                self.assertTrue(cert, "Can't get peer certificate.")
 | 
						|
                cipher = s.cipher()
 | 
						|
                if support.verbose:
 | 
						|
                    sys.stdout.write(pprint.pformat(cert) + '\n')
 | 
						|
                    sys.stdout.write("Connection cipher is " + str(cipher) + '.\n')
 | 
						|
                if 'subject' not in cert:
 | 
						|
                    self.fail("No subject field in certificate: %s." %
 | 
						|
                              pprint.pformat(cert))
 | 
						|
                if ((('organizationName', 'Python Software Foundation'),)
 | 
						|
                    not in cert['subject']):
 | 
						|
                    self.fail(
 | 
						|
                        "Missing or invalid 'organizationName' field in certificate subject; "
 | 
						|
                        "should be 'Python Software Foundation'.")
 | 
						|
                s.close()
 | 
						|
            finally:
 | 
						|
                server.stop()
 | 
						|
                server.join()
 | 
						|
 | 
						|
        def test_empty_cert(self):
 | 
						|
            """Connecting with an empty cert file"""
 | 
						|
            bad_cert_test(os.path.join(os.path.dirname(__file__) or os.curdir,
 | 
						|
                                      "nullcert.pem"))
 | 
						|
        def test_malformed_cert(self):
 | 
						|
            """Connecting with a badly formatted certificate (syntax error)"""
 | 
						|
            bad_cert_test(os.path.join(os.path.dirname(__file__) or os.curdir,
 | 
						|
                                       "badcert.pem"))
 | 
						|
        def test_nonexisting_cert(self):
 | 
						|
            """Connecting with a non-existing cert file"""
 | 
						|
            bad_cert_test(os.path.join(os.path.dirname(__file__) or os.curdir,
 | 
						|
                                       "wrongcert.pem"))
 | 
						|
        def test_malformed_key(self):
 | 
						|
            """Connecting with a badly formatted key (syntax error)"""
 | 
						|
            bad_cert_test(os.path.join(os.path.dirname(__file__) or os.curdir,
 | 
						|
                                       "badkey.pem"))
 | 
						|
 | 
						|
        def test_rude_shutdown(self):
 | 
						|
            """A brutal shutdown of an SSL server should raise an IOError
 | 
						|
            in the client when attempting handshake.
 | 
						|
            """
 | 
						|
            listener_ready = threading.Event()
 | 
						|
            listener_gone = threading.Event()
 | 
						|
 | 
						|
            s = socket.socket()
 | 
						|
            port = support.bind_port(s, HOST)
 | 
						|
 | 
						|
            # `listener` runs in a thread.  It 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.listen(5)
 | 
						|
                listener_ready.set()
 | 
						|
                s.accept()
 | 
						|
                s.close()
 | 
						|
                listener_gone.set()
 | 
						|
 | 
						|
            def connector():
 | 
						|
                listener_ready.wait()
 | 
						|
                c = socket.socket()
 | 
						|
                c.connect((HOST, port))
 | 
						|
                listener_gone.wait()
 | 
						|
                try:
 | 
						|
                    ssl_sock = ssl.wrap_socket(c)
 | 
						|
                except IOError:
 | 
						|
                    pass
 | 
						|
                else:
 | 
						|
                    self.fail('connecting to closed SSL socket should have failed')
 | 
						|
 | 
						|
            t = threading.Thread(target=listener)
 | 
						|
            t.start()
 | 
						|
            try:
 | 
						|
                connector()
 | 
						|
            finally:
 | 
						|
                t.join()
 | 
						|
 | 
						|
        def test_protocol_sslv2(self):
 | 
						|
            """Connecting to an SSLv2 server with various client options"""
 | 
						|
            if support.verbose:
 | 
						|
                sys.stdout.write("\ntest_protocol_sslv2 disabled, "
 | 
						|
                                 "as it fails on OpenSSL 1.0.0+")
 | 
						|
            return
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv2, True)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv2, True, ssl.CERT_OPTIONAL)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv2, True, ssl.CERT_REQUIRED)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv23, True)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv3, False)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_TLSv1, False)
 | 
						|
 | 
						|
        def test_protocol_sslv23(self):
 | 
						|
            """Connecting to an SSLv23 server with various client options"""
 | 
						|
            if support.verbose:
 | 
						|
                sys.stdout.write("\ntest_protocol_sslv23 disabled, "
 | 
						|
                                 "as it fails on OpenSSL 1.0.0+")
 | 
						|
            return
 | 
						|
            try:
 | 
						|
                try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv2, True)
 | 
						|
            except (ssl.SSLError, socket.error) as x:
 | 
						|
                # this fails on some older versions of OpenSSL (0.9.7l, for instance)
 | 
						|
                if support.verbose:
 | 
						|
                    sys.stdout.write(
 | 
						|
                        " SSL2 client to SSL23 server test unexpectedly failed:\n %s\n"
 | 
						|
                        % str(x))
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, True)
 | 
						|
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True, ssl.CERT_OPTIONAL)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True, ssl.CERT_OPTIONAL)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, True, ssl.CERT_OPTIONAL)
 | 
						|
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True, ssl.CERT_REQUIRED)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True, ssl.CERT_REQUIRED)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, True, ssl.CERT_REQUIRED)
 | 
						|
 | 
						|
        def test_protocol_sslv3(self):
 | 
						|
            """Connecting to an SSLv3 server with various client options"""
 | 
						|
            if support.verbose:
 | 
						|
                sys.stdout.write("\ntest_protocol_sslv3 disabled, "
 | 
						|
                                 "as it fails on OpenSSL 1.0.0+")
 | 
						|
            return
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, True)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, True, ssl.CERT_OPTIONAL)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, True, ssl.CERT_REQUIRED)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv2, False)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv23, False)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_TLSv1, False)
 | 
						|
 | 
						|
        def test_protocol_tlsv1(self):
 | 
						|
            """Connecting to a TLSv1 server with various client options"""
 | 
						|
            if support.verbose:
 | 
						|
                sys.stdout.write("\ntest_protocol_tlsv1 disabled, "
 | 
						|
                                 "as it fails on OpenSSL 1.0.0+")
 | 
						|
            return
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, True)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, True, ssl.CERT_OPTIONAL)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, True, ssl.CERT_REQUIRED)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv2, False)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv3, False)
 | 
						|
            try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv23, False)
 | 
						|
 | 
						|
        def test_starttls(self):
 | 
						|
            """Switching from clear text to encrypted and back again."""
 | 
						|
            msgs = (b"msg 1", b"MSG 2", b"STARTTLS", b"MSG 3", b"msg 4", b"ENDTLS", b"msg 5", b"msg 6")
 | 
						|
 | 
						|
            server = ThreadedEchoServer(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:
 | 
						|
                s = socket.socket()
 | 
						|
                s.setblocking(1)
 | 
						|
                s.connect((HOST, server.port))
 | 
						|
                if support.verbose:
 | 
						|
                    sys.stdout.write("\n")
 | 
						|
                for indata in msgs:
 | 
						|
                    if support.verbose:
 | 
						|
                        sys.stdout.write(
 | 
						|
                            " client:  sending %r...\n" % indata)
 | 
						|
                    if wrapped:
 | 
						|
                        conn.write(indata)
 | 
						|
                        outdata = conn.read()
 | 
						|
                    else:
 | 
						|
                        s.send(indata)
 | 
						|
                        outdata = s.recv(1024)
 | 
						|
                    msg = outdata.strip().lower()
 | 
						|
                    if indata == b"STARTTLS" and msg.startswith(b"ok"):
 | 
						|
                        # STARTTLS ok, switch to secure mode
 | 
						|
                        if support.verbose:
 | 
						|
                            sys.stdout.write(
 | 
						|
                                " client:  read %r from server, starting TLS...\n"
 | 
						|
                                % msg)
 | 
						|
                        conn = ssl.wrap_socket(s, ssl_version=ssl.PROTOCOL_TLSv1)
 | 
						|
                        wrapped = True
 | 
						|
                    elif indata == b"ENDTLS" and msg.startswith(b"ok"):
 | 
						|
                        # ENDTLS ok, switch back to clear text
 | 
						|
                        if support.verbose:
 | 
						|
                            sys.stdout.write(
 | 
						|
                                " client:  read %r from server, ending TLS...\n"
 | 
						|
                                % msg)
 | 
						|
                        s = conn.unwrap()
 | 
						|
                        wrapped = False
 | 
						|
                    else:
 | 
						|
                        if support.verbose:
 | 
						|
                            sys.stdout.write(
 | 
						|
                                " client:  read %r from server\n" % msg)
 | 
						|
                if support.verbose:
 | 
						|
                    sys.stdout.write(" client:  closing connection.\n")
 | 
						|
                if wrapped:
 | 
						|
                    conn.write(b"over\n")
 | 
						|
                else:
 | 
						|
                    s.send(b"over\n")
 | 
						|
                if wrapped:
 | 
						|
                    conn.close()
 | 
						|
                else:
 | 
						|
                    s.close()
 | 
						|
            finally:
 | 
						|
                server.stop()
 | 
						|
                server.join()
 | 
						|
 | 
						|
        def test_socketserver(self):
 | 
						|
            """Using a SocketServer to create and manage SSL connections."""
 | 
						|
            server = OurHTTPSServer(CERTFILE)
 | 
						|
            flag = threading.Event()
 | 
						|
            server.start(flag)
 | 
						|
            # wait for it to start
 | 
						|
            flag.wait()
 | 
						|
            # try to connect
 | 
						|
            try:
 | 
						|
                if support.verbose:
 | 
						|
                    sys.stdout.write('\n')
 | 
						|
                with open(CERTFILE, 'rb') as f:
 | 
						|
                    d1 = f.read()
 | 
						|
                d2 = ''
 | 
						|
                # now fetch the same data from the HTTPS server
 | 
						|
                url = 'https://%s:%d/%s' % (
 | 
						|
                    HOST, server.port, os.path.split(CERTFILE)[1])
 | 
						|
                f = urllib.request.urlopen(url)
 | 
						|
                dlen = f.info().get("content-length")
 | 
						|
                if dlen and (int(dlen) > 0):
 | 
						|
                    d2 = f.read(int(dlen))
 | 
						|
                    if support.verbose:
 | 
						|
                        sys.stdout.write(
 | 
						|
                            " client: read %d bytes from remote server '%s'\n"
 | 
						|
                            % (len(d2), server))
 | 
						|
                f.close()
 | 
						|
                self.assertEqual(d1, d2)
 | 
						|
            finally:
 | 
						|
                if support.verbose:
 | 
						|
                    sys.stdout.write('stopping server\n')
 | 
						|
                server.stop()
 | 
						|
                if support.verbose:
 | 
						|
                    sys.stdout.write('joining thread\n')
 | 
						|
                server.join()
 | 
						|
 | 
						|
        def test_asyncore_server(self):
 | 
						|
            """Check the example asyncore integration."""
 | 
						|
            indata = "TEST MESSAGE of mixed case\n"
 | 
						|
 | 
						|
            if support.verbose:
 | 
						|
                sys.stdout.write("\n")
 | 
						|
 | 
						|
            indata = b"FOO\n"
 | 
						|
            server = AsyncoreEchoServer(CERTFILE)
 | 
						|
            flag = threading.Event()
 | 
						|
            server.start(flag)
 | 
						|
            # wait for it to start
 | 
						|
            flag.wait()
 | 
						|
            # try to connect
 | 
						|
            try:
 | 
						|
                s = ssl.wrap_socket(socket.socket())
 | 
						|
                s.connect(('127.0.0.1', server.port))
 | 
						|
                if support.verbose:
 | 
						|
                    sys.stdout.write(
 | 
						|
                        " client:  sending %r...\n" % indata)
 | 
						|
                s.write(indata)
 | 
						|
                outdata = s.read()
 | 
						|
                if support.verbose:
 | 
						|
                    sys.stdout.write(" client:  read %r\n" % outdata)
 | 
						|
                if outdata != indata.lower():
 | 
						|
                    self.fail(
 | 
						|
                        "bad data <<%r>> (%d) received; expected <<%r>> (%d)\n"
 | 
						|
                        % (outdata[:20], len(outdata),
 | 
						|
                           indata[:20].lower(), len(indata)))
 | 
						|
                s.write(b"over\n")
 | 
						|
                if support.verbose:
 | 
						|
                    sys.stdout.write(" client:  closing connection.\n")
 | 
						|
                s.close()
 | 
						|
            finally:
 | 
						|
                server.stop()
 | 
						|
                server.join()
 | 
						|
 | 
						|
        def test_recv_send(self):
 | 
						|
            """Test recv(), send() and friends."""
 | 
						|
            if support.verbose:
 | 
						|
                sys.stdout.write("\n")
 | 
						|
 | 
						|
            server = ThreadedEchoServer(CERTFILE,
 | 
						|
                                        certreqs=ssl.CERT_NONE,
 | 
						|
                                        ssl_version=ssl.PROTOCOL_TLSv1,
 | 
						|
                                        cacerts=CERTFILE,
 | 
						|
                                        chatty=True,
 | 
						|
                                        connectionchatty=False)
 | 
						|
            flag = threading.Event()
 | 
						|
            server.start(flag)
 | 
						|
            # wait for it to start
 | 
						|
            flag.wait()
 | 
						|
            # try to connect
 | 
						|
            s = ssl.wrap_socket(socket.socket(),
 | 
						|
                                server_side=False,
 | 
						|
                                certfile=CERTFILE,
 | 
						|
                                ca_certs=CERTFILE,
 | 
						|
                                cert_reqs=ssl.CERT_NONE,
 | 
						|
                                ssl_version=ssl.PROTOCOL_TLSv1)
 | 
						|
            s.connect((HOST, server.port))
 | 
						|
            try:
 | 
						|
                # helper methods for standardising recv* method signatures
 | 
						|
                def _recv_into():
 | 
						|
                    b = bytearray(b"\0"*100)
 | 
						|
                    count = s.recv_into(b)
 | 
						|
                    return b[:count]
 | 
						|
 | 
						|
                def _recvfrom_into():
 | 
						|
                    b = bytearray(b"\0"*100)
 | 
						|
                    count, addr = s.recvfrom_into(b)
 | 
						|
                    return b[:count]
 | 
						|
 | 
						|
                # (name, method, whether to expect success, *args)
 | 
						|
                send_methods = [
 | 
						|
                    ('send', s.send, True, []),
 | 
						|
                    ('sendto', s.sendto, False, ["some.address"]),
 | 
						|
                    ('sendall', s.sendall, True, []),
 | 
						|
                ]
 | 
						|
                recv_methods = [
 | 
						|
                    ('recv', s.recv, True, []),
 | 
						|
                    ('recvfrom', s.recvfrom, False, ["some.address"]),
 | 
						|
                    ('recv_into', _recv_into, True, []),
 | 
						|
                    ('recvfrom_into', _recvfrom_into, False, []),
 | 
						|
                ]
 | 
						|
                data_prefix = "PREFIX_"
 | 
						|
 | 
						|
                for meth_name, send_meth, expect_success, args in send_methods:
 | 
						|
                    indata = (data_prefix + meth_name).encode('ascii')
 | 
						|
                    try:
 | 
						|
                        send_meth(indata, *args)
 | 
						|
                        outdata = s.read()
 | 
						|
                        if outdata != indata.lower():
 | 
						|
                            raise support.TestFailed(
 | 
						|
                                "While sending with <<{name:s}>> bad data "
 | 
						|
                                "<<{outdata:r}>> ({nout:d}) received; "
 | 
						|
                                "expected <<{indata:r}>> ({nin:d})\n".format(
 | 
						|
                                    name=meth_name, outdata=outdata[:20],
 | 
						|
                                    nout=len(outdata),
 | 
						|
                                    indata=indata[:20], nin=len(indata)
 | 
						|
                                )
 | 
						|
                            )
 | 
						|
                    except ValueError as e:
 | 
						|
                        if expect_success:
 | 
						|
                            raise support.TestFailed(
 | 
						|
                                "Failed to send with method <<{name:s}>>; "
 | 
						|
                                "expected to succeed.\n".format(name=meth_name)
 | 
						|
                            )
 | 
						|
                        if not str(e).startswith(meth_name):
 | 
						|
                            raise support.TestFailed(
 | 
						|
                                "Method <<{name:s}>> failed with unexpected "
 | 
						|
                                "exception message: {exp:s}\n".format(
 | 
						|
                                    name=meth_name, exp=e
 | 
						|
                                )
 | 
						|
                            )
 | 
						|
 | 
						|
                for meth_name, recv_meth, expect_success, args in recv_methods:
 | 
						|
                    indata = (data_prefix + meth_name).encode('ascii')
 | 
						|
                    try:
 | 
						|
                        s.send(indata)
 | 
						|
                        outdata = recv_meth(*args)
 | 
						|
                        if outdata != indata.lower():
 | 
						|
                            raise support.TestFailed(
 | 
						|
                                "While receiving with <<{name:s}>> bad data "
 | 
						|
                                "<<{outdata:r}>> ({nout:d}) received; "
 | 
						|
                                "expected <<{indata:r}>> ({nin:d})\n".format(
 | 
						|
                                    name=meth_name, outdata=outdata[:20],
 | 
						|
                                    nout=len(outdata),
 | 
						|
                                    indata=indata[:20], nin=len(indata)
 | 
						|
                                )
 | 
						|
                            )
 | 
						|
                    except ValueError as e:
 | 
						|
                        if expect_success:
 | 
						|
                            raise support.TestFailed(
 | 
						|
                                "Failed to receive with method <<{name:s}>>; "
 | 
						|
                                "expected to succeed.\n".format(name=meth_name)
 | 
						|
                            )
 | 
						|
                        if not str(e).startswith(meth_name):
 | 
						|
                            raise support.TestFailed(
 | 
						|
                                "Method <<{name:s}>> failed with unexpected "
 | 
						|
                                "exception message: {exp:s}\n".format(
 | 
						|
                                    name=meth_name, exp=e
 | 
						|
                                )
 | 
						|
                            )
 | 
						|
                        # consume data
 | 
						|
                        s.read()
 | 
						|
 | 
						|
                s.write(b"over\n")
 | 
						|
                s.close()
 | 
						|
            finally:
 | 
						|
                server.stop()
 | 
						|
                server.join()
 | 
						|
 | 
						|
        def test_handshake_timeout(self):
 | 
						|
            # Issue #5103: SSL handshake must respect the socket timeout
 | 
						|
            server = socket.socket(socket.AF_INET)
 | 
						|
            host = "127.0.0.1"
 | 
						|
            port = support.bind_port(server)
 | 
						|
            started = threading.Event()
 | 
						|
            finish = False
 | 
						|
 | 
						|
            def serve():
 | 
						|
                server.listen(5)
 | 
						|
                started.set()
 | 
						|
                conns = []
 | 
						|
                while not finish:
 | 
						|
                    r, w, e = select.select([server], [], [], 0.1)
 | 
						|
                    if server in r:
 | 
						|
                        # Let the socket hang around rather than having
 | 
						|
                        # it closed by garbage collection.
 | 
						|
                        conns.append(server.accept()[0])
 | 
						|
 | 
						|
            t = threading.Thread(target=serve)
 | 
						|
            t.start()
 | 
						|
            started.wait()
 | 
						|
 | 
						|
            try:
 | 
						|
                try:
 | 
						|
                    c = socket.socket(socket.AF_INET)
 | 
						|
                    c.settimeout(0.2)
 | 
						|
                    c.connect((host, port))
 | 
						|
                    # Will attempt handshake and time out
 | 
						|
                    self.assertRaisesRegexp(ssl.SSLError, "timed out",
 | 
						|
                                            ssl.wrap_socket, c)
 | 
						|
                finally:
 | 
						|
                    c.close()
 | 
						|
                try:
 | 
						|
                    c = socket.socket(socket.AF_INET)
 | 
						|
                    c = ssl.wrap_socket(c)
 | 
						|
                    c.settimeout(0.2)
 | 
						|
                    # Will attempt handshake and time out
 | 
						|
                    self.assertRaisesRegexp(ssl.SSLError, "timed out",
 | 
						|
                                            c.connect, (host, port))
 | 
						|
                finally:
 | 
						|
                    c.close()
 | 
						|
            finally:
 | 
						|
                finish = True
 | 
						|
                t.join()
 | 
						|
                server.close()
 | 
						|
 | 
						|
 | 
						|
def test_main(verbose=False):
 | 
						|
    if skip_expected:
 | 
						|
        raise unittest.SkipTest("No SSL support")
 | 
						|
 | 
						|
    global CERTFILE, 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 support.TestFailed("Can't read certificate files!")
 | 
						|
 | 
						|
    tests = [BasicTests]
 | 
						|
 | 
						|
    if support.is_resource_enabled('network'):
 | 
						|
        tests.append(NetworkedTests)
 | 
						|
 | 
						|
    if _have_threads:
 | 
						|
        thread_info = support.threading_setup()
 | 
						|
        if thread_info and support.is_resource_enabled('network'):
 | 
						|
            tests.append(ThreadedTests)
 | 
						|
 | 
						|
    try:
 | 
						|
        support.run_unittest(*tests)
 | 
						|
    finally:
 | 
						|
        if _have_threads:
 | 
						|
            support.threading_cleanup(*thread_info)
 | 
						|
 | 
						|
if __name__ == "__main__":
 | 
						|
    test_main()
 |