These files are a subset of the python-2.7.2.tgz distribution from python.org. Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution. Signed-off-by: daryl.mcdaniel@intel.com git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			1361 lines
		
	
	
		
			58 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			1361 lines
		
	
	
		
			58 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 test_support
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import asyncore
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import socket
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import select
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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, urlparse
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import traceback
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import weakref
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import functools
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import platform
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from BaseHTTPServer import HTTPServer
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from SimpleHTTPServer import SimpleHTTPRequestHandler
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ssl = test_support.import_module("ssl")
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HOST = test_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 test_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_sslwrap_simple(self):
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        # A crude test for the legacy API
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        try:
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            ssl.sslwrap_simple(socket.socket(socket.AF_INET))
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        except IOError, e:
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            if e.errno == 32: # broken pipe when ssl_sock.do_handshake(), this test doesn't care about that
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                pass
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            else:
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                raise
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        try:
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            ssl.sslwrap_simple(socket.socket(socket.AF_INET)._sock)
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        except IOError, e:
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            if e.errno == 32: # broken pipe when ssl_sock.do_handshake(), this test doesn't care about that
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                pass
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            else:
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                raise
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# Issue #9415: Ubuntu hijacks their OpenSSL and forcefully disables SSLv2
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def skip_if_broken_ubuntu_ssl(func):
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    if hasattr(ssl, 'PROTOCOL_SSLv2'):
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        # We need to access the lower-level wrapper in order to create an
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        # implicit SSL context without trying to connect or listen.
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        try:
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            import _ssl
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        except ImportError:
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            # The returned function won't get executed, just ignore the error
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            pass
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        @functools.wraps(func)
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        def f(*args, **kwargs):
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            try:
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                s = socket.socket(socket.AF_INET)
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                _ssl.sslwrap(s._sock, 0, None, None,
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                             ssl.CERT_NONE, ssl.PROTOCOL_SSLv2, None, None)
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            except ssl.SSLError as e:
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                if (ssl.OPENSSL_VERSION_INFO == (0, 9, 8, 15, 15) and
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                    platform.linux_distribution() == ('debian', 'squeeze/sid', '')
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                    and 'Invalid SSL protocol variant specified' in str(e)):
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                    raise unittest.SkipTest("Patched Ubuntu OpenSSL breaks behaviour")
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            return func(*args, **kwargs)
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        return f
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    else:
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        return func
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class BasicSocketTests(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 test_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 test_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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    def test_openssl_version(self):
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        n = ssl.OPENSSL_VERSION_NUMBER
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        t = ssl.OPENSSL_VERSION_INFO
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        s = ssl.OPENSSL_VERSION
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        self.assertIsInstance(n, (int, long))
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        self.assertIsInstance(t, tuple)
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        self.assertIsInstance(s, str)
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        # Some sanity checks follow
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        # >= 0.9
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        self.assertGreaterEqual(n, 0x900000)
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        # < 2.0
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        self.assertLess(n, 0x20000000)
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        major, minor, fix, patch, status = t
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        self.assertGreaterEqual(major, 0)
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        self.assertLess(major, 2)
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        self.assertGreaterEqual(minor, 0)
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        self.assertLess(minor, 256)
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        self.assertGreaterEqual(fix, 0)
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        self.assertLess(fix, 256)
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        self.assertGreaterEqual(patch, 0)
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        self.assertLessEqual(patch, 26)
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        self.assertGreaterEqual(status, 0)
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        self.assertLessEqual(status, 15)
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        # Version string as returned by OpenSSL, the format might change
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        self.assertTrue(s.startswith("OpenSSL {:d}.{:d}.{:d}".format(major, minor, fix)),
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                        (s, t))
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    def test_ciphers(self):
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        if not test_support.is_resource_enabled('network'):
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            return
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        remote = ("svn.python.org", 443)
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        with test_support.transient_internet(remote[0]):
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            s = ssl.wrap_socket(socket.socket(socket.AF_INET),
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                                cert_reqs=ssl.CERT_NONE, ciphers="ALL")
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            s.connect(remote)
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            s = ssl.wrap_socket(socket.socket(socket.AF_INET),
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                                cert_reqs=ssl.CERT_NONE, ciphers="DEFAULT")
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            s.connect(remote)
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            # Error checking occurs when connecting, because the SSL context
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            # isn't created before.
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            s = ssl.wrap_socket(socket.socket(socket.AF_INET),
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                                cert_reqs=ssl.CERT_NONE, ciphers="^$:,;?*'dorothyx")
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            with self.assertRaisesRegexp(ssl.SSLError, "No cipher can be selected"):
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                s.connect(remote)
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    @test_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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        # The _delegate_methods in socket.py are correctly delegated to by an
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        # unconnected SSLSocket, so they will raise a socket.error rather than
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        # something unexpected like TypeError.
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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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class NetworkedTests(unittest.TestCase):
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    def test_connect(self):
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        with test_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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    def test_connect_ex(self):
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        # Issue #11326: check connect_ex() implementation
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        with test_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_REQUIRED,
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                                ca_certs=SVN_PYTHON_ORG_ROOT_CERT)
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            try:
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                self.assertEqual(0, s.connect_ex(("svn.python.org", 443)))
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                self.assertTrue(s.getpeercert())
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            finally:
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                s.close()
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    def test_non_blocking_connect_ex(self):
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        # Issue #11326: non-blocking connect_ex() should allow handshake
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        # to proceed after the socket gets ready.
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        with test_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_REQUIRED,
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                                ca_certs=SVN_PYTHON_ORG_ROOT_CERT,
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                                do_handshake_on_connect=False)
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            try:
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                s.setblocking(False)
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                rc = s.connect_ex(('svn.python.org', 443))
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                # EWOULDBLOCK under Windows, EINPROGRESS elsewhere
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                self.assertIn(rc, (0, errno.EINPROGRESS, errno.EWOULDBLOCK))
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                # Wait for connect to finish
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                select.select([], [s], [], 5.0)
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                # Non-blocking handshake
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                while True:
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                    try:
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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], [], [], 5.0)
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                        elif err.args[0] == ssl.SSL_ERROR_WANT_WRITE:
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                            select.select([], [s], [], 5.0)
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                        else:
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                            raise
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                # SSL established
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                self.assertTrue(s.getpeercert())
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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 test_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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            with self.assertRaises(OSError) as e:
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                os.read(fd, 0)
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            self.assertEqual(e.exception.errno, errno.EBADF)
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    def test_non_blocking_handshake(self):
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        with test_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, 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 test_support.verbose:
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                sys.stdout.write("\nNeeded %d calls to do_handshake() to establish session.\n" % count)
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 | 
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    def test_get_server_certificate(self):
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        with test_support.transient_internet("svn.python.org"):
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            pem = ssl.get_server_certificate(("svn.python.org", 443))
 | 
						|
            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:
 | 
						|
                #should fail
 | 
						|
                pass
 | 
						|
            else:
 | 
						|
                self.fail("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:
 | 
						|
                self.fail("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)
 | 
						|
 | 
						|
    def test_algorithms(self):
 | 
						|
        # Issue #8484: all algorithms should be available when verifying a
 | 
						|
        # certificate.
 | 
						|
        # SHA256 was added in OpenSSL 0.9.8
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						|
        if ssl.OPENSSL_VERSION_INFO < (0, 9, 8, 0, 15):
 | 
						|
            self.skipTest("SHA256 not available on %r" % ssl.OPENSSL_VERSION)
 | 
						|
        # NOTE: https://sha256.tbs-internet.com is another possible test host
 | 
						|
        remote = ("sha256.tbs-internet.com", 443)
 | 
						|
        sha256_cert = os.path.join(os.path.dirname(__file__), "sha256.pem")
 | 
						|
        with test_support.transient_internet("sha256.tbs-internet.com"):
 | 
						|
            s = ssl.wrap_socket(socket.socket(socket.AF_INET),
 | 
						|
                                cert_reqs=ssl.CERT_REQUIRED,
 | 
						|
                                ca_certs=sha256_cert,)
 | 
						|
            try:
 | 
						|
                s.connect(remote)
 | 
						|
                if test_support.verbose:
 | 
						|
                    sys.stdout.write("\nCipher with %r is %r\n" %
 | 
						|
                                     (remote, s.cipher()))
 | 
						|
                    sys.stdout.write("Certificate is:\n%s\n" %
 | 
						|
                                     pprint.pformat(s.getpeercert()))
 | 
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            finally:
 | 
						|
                s.close()
 | 
						|
 | 
						|
 | 
						|
try:
 | 
						|
    import threading
 | 
						|
except ImportError:
 | 
						|
    _have_threads = False
 | 
						|
else:
 | 
						|
    _have_threads = True
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						|
 | 
						|
    class ThreadedEchoServer(threading.Thread):
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						|
 | 
						|
        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
 | 
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            that we can test the STARTTLS functionality."""
 | 
						|
 | 
						|
            def __init__(self, server, connsock):
 | 
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                self.server = server
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						|
                self.running = False
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                self.sock = connsock
 | 
						|
                self.sock.setblocking(1)
 | 
						|
                self.sslconn = None
 | 
						|
                threading.Thread.__init__(self)
 | 
						|
                self.daemon = True
 | 
						|
 | 
						|
            def show_conn_details(self):
 | 
						|
                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")
 | 
						|
 | 
						|
            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,
 | 
						|
                                                   ciphers=self.server.ciphers)
 | 
						|
                except ssl.SSLError:
 | 
						|
                    # XXX Various errors can have happened here, for example
 | 
						|
                    # a mismatching protocol version, an invalid certificate,
 | 
						|
                    # or a low-level bug. This should be made more discriminating.
 | 
						|
                    if self.server.chatty:
 | 
						|
                        handle_error("\n server:  bad connection attempt from " +
 | 
						|
                                     str(self.sock.getpeername()) + ":\n")
 | 
						|
                    self.close()
 | 
						|
                    self.running = False
 | 
						|
                    self.server.stop()
 | 
						|
                    return False
 | 
						|
                else:
 | 
						|
                    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._sock.close()
 | 
						|
 | 
						|
            def run(self):
 | 
						|
                self.running = True
 | 
						|
                if not self.server.starttls_server:
 | 
						|
                    if isinstance(self.sock, ssl.SSLSocket):
 | 
						|
                        self.sslconn = self.sock
 | 
						|
                    elif not self.wrap_conn():
 | 
						|
                        return
 | 
						|
                    self.show_conn_details()
 | 
						|
                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
 | 
						|
                        elif self.server.starttls_server and self.sslconn and msg.strip() == 'ENDTLS':
 | 
						|
                            if test_support.verbose and self.server.connectionchatty:
 | 
						|
                                sys.stdout.write(" server: read ENDTLS from client, sending OK...\n")
 | 
						|
                            self.write("OK\n")
 | 
						|
                            self.sslconn.unwrap()
 | 
						|
                            self.sslconn = None
 | 
						|
                            if test_support.verbose and self.server.connectionchatty:
 | 
						|
                                sys.stdout.write(" server: connection is now unencrypted...\n")
 | 
						|
                        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()
 | 
						|
 | 
						|
        def __init__(self, certificate, ssl_version=None,
 | 
						|
                     certreqs=None, cacerts=None,
 | 
						|
                     chatty=True, connectionchatty=False, starttls_server=False,
 | 
						|
                     wrap_accepting_socket=False, ciphers=None):
 | 
						|
 | 
						|
            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.ciphers = ciphers
 | 
						|
            self.chatty = chatty
 | 
						|
            self.connectionchatty = connectionchatty
 | 
						|
            self.starttls_server = starttls_server
 | 
						|
            self.sock = socket.socket()
 | 
						|
            self.flag = None
 | 
						|
            if wrap_accepting_socket:
 | 
						|
                self.sock = ssl.wrap_socket(self.sock, server_side=True,
 | 
						|
                                            certfile=self.certificate,
 | 
						|
                                            cert_reqs = self.certreqs,
 | 
						|
                                            ca_certs = self.cacerts,
 | 
						|
                                            ssl_version = self.protocol,
 | 
						|
                                            ciphers = self.ciphers)
 | 
						|
                if test_support.verbose and self.chatty:
 | 
						|
                    sys.stdout.write(' server:  wrapped server socket as %s\n' % str(self.sock))
 | 
						|
            self.port = test_support.bind_port(self.sock)
 | 
						|
            self.active = False
 | 
						|
            threading.Thread.__init__(self)
 | 
						|
            self.daemon = True
 | 
						|
 | 
						|
        def start(self, flag=None):
 | 
						|
            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 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()
 | 
						|
            self.sock.close()
 | 
						|
 | 
						|
        def stop(self):
 | 
						|
            self.active = False
 | 
						|
 | 
						|
    class AsyncoreEchoServer(threading.Thread):
 | 
						|
 | 
						|
        class EchoServer(asyncore.dispatcher):
 | 
						|
 | 
						|
            class ConnectionHandler(asyncore.dispatcher_with_send):
 | 
						|
 | 
						|
                def __init__(self, conn, certfile):
 | 
						|
                    asyncore.dispatcher_with_send.__init__(self, conn)
 | 
						|
                    self.socket = ssl.wrap_socket(conn, server_side=True,
 | 
						|
                                                  certfile=certfile,
 | 
						|
                                                  do_handshake_on_connect=False)
 | 
						|
                    self._ssl_accepting = True
 | 
						|
 | 
						|
                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, 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, 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 data and data.strip() != 'over':
 | 
						|
                            self.send(data.lower())
 | 
						|
 | 
						|
                def handle_close(self):
 | 
						|
                    self.close()
 | 
						|
                    if test_support.verbose:
 | 
						|
                        sys.stdout.write(" server:  closed connection %s\n" % self.socket)
 | 
						|
 | 
						|
                def handle_error(self):
 | 
						|
                    raise
 | 
						|
 | 
						|
            def __init__(self, certfile):
 | 
						|
                self.certfile = certfile
 | 
						|
                asyncore.dispatcher.__init__(self)
 | 
						|
                self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
 | 
						|
                self.port = test_support.bind_port(self.socket)
 | 
						|
                self.listen(5)
 | 
						|
 | 
						|
            def handle_accept(self):
 | 
						|
                sock_obj, addr = self.accept()
 | 
						|
                if test_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:
 | 
						|
                asyncore.loop(0.05)
 | 
						|
 | 
						|
        def stop(self):
 | 
						|
            self.active = False
 | 
						|
            self.server.close()
 | 
						|
 | 
						|
    class SocketServerHTTPSServer(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.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 = 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_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()
 | 
						|
 | 
						|
 | 
						|
    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)
 | 
						|
        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, x:
 | 
						|
                if test_support.verbose:
 | 
						|
                    sys.stdout.write("\nSSLError is %s\n" % x[1])
 | 
						|
            except socket.error, x:
 | 
						|
                if test_support.verbose:
 | 
						|
                    sys.stdout.write("\nsocket.error is %s\n" % x[1])
 | 
						|
            else:
 | 
						|
                raise AssertionError("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="FOO\n",
 | 
						|
                           ciphers=None, chatty=True, connectionchatty=False,
 | 
						|
                           wrap_accepting_socket=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,
 | 
						|
                                    ciphers=ciphers,
 | 
						|
                                    chatty=chatty,
 | 
						|
                                    connectionchatty=connectionchatty,
 | 
						|
                                    wrap_accepting_socket=wrap_accepting_socket)
 | 
						|
        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,
 | 
						|
                                ciphers=ciphers,
 | 
						|
                                cert_reqs=certreqs,
 | 
						|
                                ssl_version=client_protocol)
 | 
						|
            s.connect((HOST, server.port))
 | 
						|
            for arg in [indata, bytearray(indata), memoryview(indata)]:
 | 
						|
                if connectionchatty:
 | 
						|
                    if test_support.verbose:
 | 
						|
                        sys.stdout.write(
 | 
						|
                            " client:  sending %s...\n" % (repr(arg)))
 | 
						|
                s.write(arg)
 | 
						|
                outdata = s.read()
 | 
						|
                if connectionchatty:
 | 
						|
                    if test_support.verbose:
 | 
						|
                        sys.stdout.write(" client:  read %s\n" % repr(outdata))
 | 
						|
                if outdata != indata.lower():
 | 
						|
                    raise AssertionError(
 | 
						|
                        "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 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 test_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:
 | 
						|
            # NOTE: we must enable "ALL" ciphers, otherwise an SSLv23 client
 | 
						|
            # will send an SSLv3 hello (rather than SSLv2) starting from
 | 
						|
            # OpenSSL 1.0.0 (see issue #8322).
 | 
						|
            server_params_test(CERTFILE, server_protocol, certsreqs,
 | 
						|
                               CERTFILE, CERTFILE, client_protocol,
 | 
						|
                               ciphers="ALL", chatty=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_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 = test_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()
 | 
						|
 | 
						|
        @skip_if_broken_ubuntu_ssl
 | 
						|
        def test_echo(self):
 | 
						|
            """Basic test of an SSL client connecting to a server"""
 | 
						|
            if test_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 test_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 test_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"))
 | 
						|
 | 
						|
        @skip_if_broken_ubuntu_ssl
 | 
						|
        def test_protocol_sslv2(self):
 | 
						|
            """Connecting to an SSLv2 server with various client options"""
 | 
						|
            if test_support.verbose:
 | 
						|
                sys.stdout.write("\n")
 | 
						|
            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)
 | 
						|
 | 
						|
        @skip_if_broken_ubuntu_ssl
 | 
						|
        def test_protocol_sslv23(self):
 | 
						|
            """Connecting to an SSLv23 server with various client options"""
 | 
						|
            if test_support.verbose:
 | 
						|
                sys.stdout.write("\n")
 | 
						|
            try:
 | 
						|
                try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv2, True)
 | 
						|
            except (ssl.SSLError, socket.error), 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))
 | 
						|
            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)
 | 
						|
 | 
						|
        @skip_if_broken_ubuntu_ssl
 | 
						|
        def test_protocol_sslv3(self):
 | 
						|
            """Connecting to an SSLv3 server with various client options"""
 | 
						|
            if test_support.verbose:
 | 
						|
                sys.stdout.write("\n")
 | 
						|
            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)
 | 
						|
            if hasattr(ssl, 'PROTOCOL_SSLv2'):
 | 
						|
                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)
 | 
						|
 | 
						|
        @skip_if_broken_ubuntu_ssl
 | 
						|
        def test_protocol_tlsv1(self):
 | 
						|
            """Connecting to a TLSv1 server with various client options"""
 | 
						|
            if test_support.verbose:
 | 
						|
                sys.stdout.write("\n")
 | 
						|
            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)
 | 
						|
            if hasattr(ssl, 'PROTOCOL_SSLv2'):
 | 
						|
                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 = ("msg 1", "MSG 2", "STARTTLS", "MSG 3", "msg 4", "ENDTLS", "msg 5", "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 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")):
 | 
						|
                        # STARTTLS ok, switch to secure mode
 | 
						|
                        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
 | 
						|
                    elif (indata == "ENDTLS" and
 | 
						|
                        outdata.strip().lower().startswith("ok")):
 | 
						|
                        # ENDTLS ok, switch back to clear text
 | 
						|
                        if test_support.verbose:
 | 
						|
                            sys.stdout.write(
 | 
						|
                                " client:  read %s from server, ending TLS...\n"
 | 
						|
                                % repr(outdata))
 | 
						|
                        s = conn.unwrap()
 | 
						|
                        wrapped = False
 | 
						|
                    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 test_socketserver(self):
 | 
						|
            """Using a SocketServer to create and manage SSL connections."""
 | 
						|
            server = SocketServerHTTPSServer(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')
 | 
						|
                with open(CERTFILE, 'rb') as f:
 | 
						|
                    d1 = f.read()
 | 
						|
                d2 = ''
 | 
						|
                # now fetch the same data from the HTTPS server
 | 
						|
                url = 'https://127.0.0.1:%d/%s' % (
 | 
						|
                    server.port, os.path.split(CERTFILE)[1])
 | 
						|
                with test_support.check_py3k_warnings():
 | 
						|
                    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()
 | 
						|
                self.assertEqual(d1, d2)
 | 
						|
            finally:
 | 
						|
                server.stop()
 | 
						|
                server.join()
 | 
						|
 | 
						|
        def test_wrapped_accept(self):
 | 
						|
            """Check the accept() method on SSL sockets."""
 | 
						|
            if test_support.verbose:
 | 
						|
                sys.stdout.write("\n")
 | 
						|
            server_params_test(CERTFILE, ssl.PROTOCOL_SSLv23, ssl.CERT_REQUIRED,
 | 
						|
                               CERTFILE, CERTFILE, ssl.PROTOCOL_SSLv23,
 | 
						|
                               chatty=True, connectionchatty=True,
 | 
						|
                               wrap_accepting_socket=True)
 | 
						|
 | 
						|
        def test_asyncore_server(self):
 | 
						|
            """Check the example asyncore integration."""
 | 
						|
            indata = "TEST MESSAGE of mixed case\n"
 | 
						|
 | 
						|
            if test_support.verbose:
 | 
						|
                sys.stdout.write("\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 test_support.verbose:
 | 
						|
                    sys.stdout.write(
 | 
						|
                        " client:  sending %s...\n" % (repr(indata)))
 | 
						|
                s.write(indata)
 | 
						|
                outdata = s.read()
 | 
						|
                if test_support.verbose:
 | 
						|
                    sys.stdout.write(" client:  read %s\n" % repr(outdata))
 | 
						|
                if outdata != indata.lower():
 | 
						|
                    self.fail(
 | 
						|
                        "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 test_support.verbose:
 | 
						|
                    sys.stdout.write(" client:  closing connection.\n")
 | 
						|
                s.close()
 | 
						|
            finally:
 | 
						|
                server.stop()
 | 
						|
                # wait for server thread to end
 | 
						|
                server.join()
 | 
						|
 | 
						|
        def test_recv_send(self):
 | 
						|
            """Test recv(), send() and friends."""
 | 
						|
            if test_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("\0"*100)
 | 
						|
                    count = s.recv_into(b)
 | 
						|
                    return b[:count]
 | 
						|
 | 
						|
                def _recvfrom_into():
 | 
						|
                    b = bytearray("\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 = u"PREFIX_"
 | 
						|
 | 
						|
                for meth_name, send_meth, expect_success, args in send_methods:
 | 
						|
                    indata = data_prefix + meth_name
 | 
						|
                    try:
 | 
						|
                        send_meth(indata.encode('ASCII', 'strict'), *args)
 | 
						|
                        outdata = s.read()
 | 
						|
                        outdata = outdata.decode('ASCII', 'strict')
 | 
						|
                        if outdata != indata.lower():
 | 
						|
                            self.fail(
 | 
						|
                                "While sending with <<%s>> bad data "
 | 
						|
                                "<<%r>> (%d) received; "
 | 
						|
                                "expected <<%r>> (%d)\n" % (
 | 
						|
                                    meth_name, outdata[:20], len(outdata),
 | 
						|
                                    indata[:20], len(indata)
 | 
						|
                                )
 | 
						|
                            )
 | 
						|
                    except ValueError as e:
 | 
						|
                        if expect_success:
 | 
						|
                            self.fail(
 | 
						|
                                "Failed to send with method <<%s>>; "
 | 
						|
                                "expected to succeed.\n" % (meth_name,)
 | 
						|
                            )
 | 
						|
                        if not str(e).startswith(meth_name):
 | 
						|
                            self.fail(
 | 
						|
                                "Method <<%s>> failed with unexpected "
 | 
						|
                                "exception message: %s\n" % (
 | 
						|
                                    meth_name, e
 | 
						|
                                )
 | 
						|
                            )
 | 
						|
 | 
						|
                for meth_name, recv_meth, expect_success, args in recv_methods:
 | 
						|
                    indata = data_prefix + meth_name
 | 
						|
                    try:
 | 
						|
                        s.send(indata.encode('ASCII', 'strict'))
 | 
						|
                        outdata = recv_meth(*args)
 | 
						|
                        outdata = outdata.decode('ASCII', 'strict')
 | 
						|
                        if outdata != indata.lower():
 | 
						|
                            self.fail(
 | 
						|
                                "While receiving with <<%s>> bad data "
 | 
						|
                                "<<%r>> (%d) received; "
 | 
						|
                                "expected <<%r>> (%d)\n" % (
 | 
						|
                                    meth_name, outdata[:20], len(outdata),
 | 
						|
                                    indata[:20], len(indata)
 | 
						|
                                )
 | 
						|
                            )
 | 
						|
                    except ValueError as e:
 | 
						|
                        if expect_success:
 | 
						|
                            self.fail(
 | 
						|
                                "Failed to receive with method <<%s>>; "
 | 
						|
                                "expected to succeed.\n" % (meth_name,)
 | 
						|
                            )
 | 
						|
                        if not str(e).startswith(meth_name):
 | 
						|
                            self.fail(
 | 
						|
                                "Method <<%s>> failed with unexpected "
 | 
						|
                                "exception message: %s\n" % (
 | 
						|
                                    meth_name, e
 | 
						|
                                )
 | 
						|
                            )
 | 
						|
                        # consume data
 | 
						|
                        s.read()
 | 
						|
 | 
						|
                s.write("over\n".encode("ASCII", "strict"))
 | 
						|
                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 = test_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.settimeout(0.2)
 | 
						|
                    c = ssl.wrap_socket(c)
 | 
						|
                    # 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):
 | 
						|
    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 test_support.TestFailed("Can't read certificate files!")
 | 
						|
 | 
						|
    tests = [BasicTests, BasicSocketTests]
 | 
						|
 | 
						|
    if test_support.is_resource_enabled('network'):
 | 
						|
        tests.append(NetworkedTests)
 | 
						|
 | 
						|
    if _have_threads:
 | 
						|
        thread_info = test_support.threading_setup()
 | 
						|
        if thread_info and test_support.is_resource_enabled('network'):
 | 
						|
            tests.append(ThreadedTests)
 | 
						|
 | 
						|
    try:
 | 
						|
        test_support.run_unittest(*tests)
 | 
						|
    finally:
 | 
						|
        if _have_threads:
 | 
						|
            test_support.threading_cleanup(*thread_info)
 | 
						|
 | 
						|
if __name__ == "__main__":
 | 
						|
    test_main()
 |