mirror of https://github.com/python/cpython
1371 lines
58 KiB
Python
1371 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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self.assertEqual(p['subject'],
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((('countryName', u'US'),),
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(('stateOrProvinceName', u'Delaware'),),
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(('localityName', u'Wilmington'),),
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(('organizationName', u'Python Software Foundation'),),
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(('organizationalUnitName', u'SSL'),),
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(('commonName', u'somemachine.python.org'),)),
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)
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# Issue #13034: the subjectAltName in some certificates
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# (notably projects.developer.nokia.com:443) wasn't parsed
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p = ssl._ssl._test_decode_cert(NOKIACERT)
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if test_support.verbose:
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sys.stdout.write("\n" + pprint.pformat(p) + "\n")
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self.assertEqual(p['subjectAltName'],
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(('DNS', 'projects.developer.nokia.com'),
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('DNS', 'projects.forum.nokia.com'))
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)
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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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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))
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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:
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#should fail
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pass
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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 test_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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def test_algorithms(self):
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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 = ("sha256.tbs-internet.com", 443)
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sha256_cert = os.path.join(os.path.dirname(__file__), "sha256.pem")
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with test_support.transient_internet("sha256.tbs-internet.com"):
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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 test_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):
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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.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 show_conn_details(self):
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if self.server.certreqs == ssl.CERT_REQUIRED:
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cert = self.sslconn.getpeercert()
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if test_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 test_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 test_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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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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ciphers=self.server.ciphers)
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except ssl.SSLError as e:
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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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self.server.conn_errors.append(e)
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if self.server.chatty:
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handle_error("\n server: bad connection attempt from " +
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str(self.sock.getpeername()) + ":\n")
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self.close()
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self.running = False
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self.server.stop()
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return False
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else:
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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._sock.close()
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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 isinstance(self.sock, ssl.SSLSocket):
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self.sslconn = self.sock
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elif not self.wrap_conn():
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return
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self.show_conn_details()
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while self.running:
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try:
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msg = self.read()
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if not msg:
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# eof, so quit this handler
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self.running = False
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self.close()
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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
|
|
self.conn_errors = []
|
|
threading.Thread.__init__(self)
|
|
self.daemon = True
|
|
|
|
def __enter__(self):
|
|
self.start(threading.Event())
|
|
self.flag.wait()
|
|
return self
|
|
|
|
def __exit__(self, *args):
|
|
self.stop()
|
|
self.join()
|
|
|
|
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()
|
|
handler.join()
|
|
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 __enter__(self):
|
|
self.start(threading.Event())
|
|
self.flag.wait()
|
|
return self
|
|
|
|
def __exit__(self, *args):
|
|
if test_support.verbose:
|
|
sys.stdout.write(" cleanup: stopping server.\n")
|
|
self.stop()
|
|
if test_support.verbose:
|
|
sys.stdout.write(" cleanup: joining server thread.\n")
|
|
self.join()
|
|
if test_support.verbose:
|
|
sys.stdout.write(" cleanup: successfully joined.\n")
|
|
|
|
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)
|
|
with server:
|
|
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!")
|
|
|
|
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)
|
|
with server:
|
|
# try to connect
|
|
if client_protocol is None:
|
|
client_protocol = protocol
|
|
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()
|
|
|
|
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)
|
|
with server:
|
|
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()
|
|
|
|
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")
|
|
if not hasattr(ssl, 'PROTOCOL_SSLv2'):
|
|
self.skipTest("PROTOCOL_SSLv2 needed")
|
|
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_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_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)
|
|
|
|
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)
|
|
wrapped = False
|
|
with server:
|
|
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()
|
|
|
|
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)
|
|
with server:
|
|
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()
|
|
|
|
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)
|
|
with server:
|
|
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))
|
|
# 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()
|
|
|
|
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_default_ciphers(self):
|
|
with ThreadedEchoServer(CERTFILE,
|
|
ssl_version=ssl.PROTOCOL_SSLv23,
|
|
chatty=False) as server:
|
|
sock = socket.socket()
|
|
try:
|
|
# Force a set of weak ciphers on our client socket
|
|
try:
|
|
s = ssl.wrap_socket(sock,
|
|
ssl_version=ssl.PROTOCOL_SSLv23,
|
|
ciphers="DES")
|
|
except ssl.SSLError:
|
|
self.skipTest("no DES cipher available")
|
|
with self.assertRaises((OSError, ssl.SSLError)):
|
|
s.connect((HOST, server.port))
|
|
finally:
|
|
sock.close()
|
|
self.assertIn("no shared cipher", str(server.conn_errors[0]))
|
|
|
|
|
|
def test_main(verbose=False):
|
|
global CERTFILE, SVN_PYTHON_ORG_ROOT_CERT, NOKIACERT
|
|
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")
|
|
NOKIACERT = os.path.join(os.path.dirname(__file__) or os.curdir,
|
|
"nokia.pem")
|
|
|
|
if (not os.path.exists(CERTFILE) or
|
|
not os.path.exists(SVN_PYTHON_ORG_ROOT_CERT) or
|
|
not os.path.exists(NOKIACERT)):
|
|
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()
|