Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 1 | # Test the support for SSL and sockets |
| 2 | |
| 3 | import sys |
| 4 | import unittest |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 5 | from test import support |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 6 | import socket |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 7 | import select |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 8 | import time |
Christian Heimes | 9424bb4 | 2013-06-17 15:32:57 +0200 | [diff] [blame] | 9 | import datetime |
Antoine Pitrou | cfcd8ad | 2010-04-23 23:31:47 +0000 | [diff] [blame] | 10 | import gc |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 11 | import os |
Antoine Pitrou | cfcd8ad | 2010-04-23 23:31:47 +0000 | [diff] [blame] | 12 | import errno |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 13 | import pprint |
Antoine Pitrou | 803e6d6 | 2010-10-13 10:36:15 +0000 | [diff] [blame] | 14 | import urllib.request |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 15 | import traceback |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 16 | import asyncore |
Antoine Pitrou | 9d54366 | 2010-04-23 23:10:32 +0000 | [diff] [blame] | 17 | import weakref |
Antoine Pitrou | 15cee62 | 2010-08-04 16:45:21 +0000 | [diff] [blame] | 18 | import platform |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 19 | import functools |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 20 | |
Antoine Pitrou | 05d936d | 2010-10-13 11:38:36 +0000 | [diff] [blame] | 21 | ssl = support.import_module("ssl") |
| 22 | |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 23 | try: |
| 24 | import threading |
| 25 | except ImportError: |
| 26 | _have_threads = False |
| 27 | else: |
| 28 | _have_threads = True |
| 29 | |
Antoine Pitrou | 2463e5f | 2013-03-28 22:24:43 +0100 | [diff] [blame] | 30 | PROTOCOLS = sorted(ssl._PROTOCOL_NAMES) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 31 | HOST = support.HOST |
Christian Heimes | 598894f | 2016-09-05 23:19:05 +0200 | [diff] [blame] | 32 | IS_LIBRESSL = ssl.OPENSSL_VERSION.startswith('LibreSSL') |
| 33 | IS_OPENSSL_1_1 = not IS_LIBRESSL and ssl.OPENSSL_VERSION_INFO >= (1, 1, 0) |
| 34 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 35 | |
Christian Heimes | efff706 | 2013-11-21 03:35:02 +0100 | [diff] [blame] | 36 | def data_file(*name): |
| 37 | return os.path.join(os.path.dirname(__file__), *name) |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 38 | |
Antoine Pitrou | 8156409 | 2010-10-08 23:06:24 +0000 | [diff] [blame] | 39 | # The custom key and certificate files used in test_ssl are generated |
| 40 | # using Lib/test/make_ssl_certs.py. |
| 41 | # Other certificates are simply fetched from the Internet servers they |
| 42 | # are meant to authenticate. |
| 43 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 44 | CERTFILE = data_file("keycert.pem") |
Victor Stinner | 313a120 | 2010-06-11 23:56:51 +0000 | [diff] [blame] | 45 | BYTES_CERTFILE = os.fsencode(CERTFILE) |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 46 | ONLYCERT = data_file("ssl_cert.pem") |
| 47 | ONLYKEY = data_file("ssl_key.pem") |
Victor Stinner | 313a120 | 2010-06-11 23:56:51 +0000 | [diff] [blame] | 48 | BYTES_ONLYCERT = os.fsencode(ONLYCERT) |
| 49 | BYTES_ONLYKEY = os.fsencode(ONLYKEY) |
Antoine Pitrou | 4fd1e6a | 2011-08-25 14:39:44 +0200 | [diff] [blame] | 50 | CERTFILE_PROTECTED = data_file("keycert.passwd.pem") |
| 51 | ONLYKEY_PROTECTED = data_file("ssl_key.passwd.pem") |
| 52 | KEY_PASSWORD = "somepass" |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 53 | CAPATH = data_file("capath") |
Victor Stinner | 313a120 | 2010-06-11 23:56:51 +0000 | [diff] [blame] | 54 | BYTES_CAPATH = os.fsencode(CAPATH) |
Christian Heimes | efff706 | 2013-11-21 03:35:02 +0100 | [diff] [blame] | 55 | CAFILE_NEURONIO = data_file("capath", "4e1295a3.0") |
| 56 | CAFILE_CACERT = data_file("capath", "5ed36f99.0") |
| 57 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 58 | |
Christian Heimes | 2258779 | 2013-11-21 23:56:13 +0100 | [diff] [blame] | 59 | # empty CRL |
| 60 | CRLFILE = data_file("revocation.crl") |
| 61 | |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 62 | # Two keys and certs signed by the same CA (for SNI tests) |
| 63 | SIGNED_CERTFILE = data_file("keycert3.pem") |
| 64 | SIGNED_CERTFILE2 = data_file("keycert4.pem") |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 65 | # Same certificate as pycacert.pem, but without extra text in file |
| 66 | SIGNING_CA = data_file("capath", "ceff1710.0") |
Christian Heimes | 1c03abd | 2016-09-06 23:25:35 +0200 | [diff] [blame] | 67 | # cert with all kinds of subject alt names |
| 68 | ALLSANFILE = data_file("allsans.pem") |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 69 | |
Martin Panter | 3d81d93 | 2016-01-14 09:36:00 +0000 | [diff] [blame] | 70 | REMOTE_HOST = "self-signed.pythontest.net" |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 71 | |
| 72 | EMPTYCERT = data_file("nullcert.pem") |
| 73 | BADCERT = data_file("badcert.pem") |
Martin Panter | 407b62f | 2016-01-30 03:41:43 +0000 | [diff] [blame] | 74 | NONEXISTINGCERT = data_file("XXXnonexisting.pem") |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 75 | BADKEY = data_file("badkey.pem") |
Antoine Pitrou | d8c347a | 2011-10-01 19:20:25 +0200 | [diff] [blame] | 76 | NOKIACERT = data_file("nokia.pem") |
Christian Heimes | 824f7f3 | 2013-08-17 00:54:47 +0200 | [diff] [blame] | 77 | NULLBYTECERT = data_file("nullbytecert.pem") |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 78 | |
Benjamin Peterson | a7eaf56 | 2015-04-02 00:04:06 -0400 | [diff] [blame] | 79 | DHFILE = data_file("dh1024.pem") |
Antoine Pitrou | 0e576f1 | 2011-12-22 10:03:38 +0100 | [diff] [blame] | 80 | BYTES_DHFILE = os.fsencode(DHFILE) |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 81 | |
Christian Heimes | 358cfd4 | 2016-09-10 22:43:48 +0200 | [diff] [blame] | 82 | # Not defined in all versions of OpenSSL |
| 83 | OP_NO_COMPRESSION = getattr(ssl, "OP_NO_COMPRESSION", 0) |
| 84 | OP_SINGLE_DH_USE = getattr(ssl, "OP_SINGLE_DH_USE", 0) |
| 85 | OP_SINGLE_ECDH_USE = getattr(ssl, "OP_SINGLE_ECDH_USE", 0) |
| 86 | OP_CIPHER_SERVER_PREFERENCE = getattr(ssl, "OP_CIPHER_SERVER_PREFERENCE", 0) |
| 87 | |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 88 | |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 89 | def handle_error(prefix): |
| 90 | exc_format = ' '.join(traceback.format_exception(*sys.exc_info())) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 91 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 92 | sys.stdout.write(prefix + exc_format) |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 93 | |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 94 | def can_clear_options(): |
| 95 | # 0.9.8m or higher |
Antoine Pitrou | b9ac25d | 2011-07-08 18:47:06 +0200 | [diff] [blame] | 96 | return ssl._OPENSSL_API_VERSION >= (0, 9, 8, 13, 15) |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 97 | |
| 98 | def no_sslv2_implies_sslv3_hello(): |
| 99 | # 0.9.7h or higher |
| 100 | return ssl.OPENSSL_VERSION_INFO >= (0, 9, 7, 8, 15) |
| 101 | |
Christian Heimes | 2427b50 | 2013-11-23 11:24:32 +0100 | [diff] [blame] | 102 | def have_verify_flags(): |
| 103 | # 0.9.8 or higher |
| 104 | return ssl.OPENSSL_VERSION_INFO >= (0, 9, 8, 0, 15) |
| 105 | |
Antoine Pitrou | c695c95 | 2014-04-28 20:57:36 +0200 | [diff] [blame] | 106 | def utc_offset(): #NOTE: ignore issues like #1647654 |
| 107 | # local time = utc time + utc offset |
| 108 | if time.daylight and time.localtime().tm_isdst > 0: |
| 109 | return -time.altzone # seconds |
| 110 | return -time.timezone |
| 111 | |
Christian Heimes | 9424bb4 | 2013-06-17 15:32:57 +0200 | [diff] [blame] | 112 | def asn1time(cert_time): |
| 113 | # Some versions of OpenSSL ignore seconds, see #18207 |
| 114 | # 0.9.8.i |
| 115 | if ssl._OPENSSL_API_VERSION == (0, 9, 8, 9, 15): |
| 116 | fmt = "%b %d %H:%M:%S %Y GMT" |
| 117 | dt = datetime.datetime.strptime(cert_time, fmt) |
| 118 | dt = dt.replace(second=0) |
| 119 | cert_time = dt.strftime(fmt) |
| 120 | # %d adds leading zero but ASN1_TIME_print() uses leading space |
| 121 | if cert_time[4] == "0": |
| 122 | cert_time = cert_time[:4] + " " + cert_time[5:] |
| 123 | |
| 124 | return cert_time |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 125 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 126 | # Issue #9415: Ubuntu hijacks their OpenSSL and forcefully disables SSLv2 |
| 127 | def skip_if_broken_ubuntu_ssl(func): |
Victor Stinner | 3de4919 | 2011-05-09 00:42:58 +0200 | [diff] [blame] | 128 | if hasattr(ssl, 'PROTOCOL_SSLv2'): |
| 129 | @functools.wraps(func) |
| 130 | def f(*args, **kwargs): |
| 131 | try: |
| 132 | ssl.SSLContext(ssl.PROTOCOL_SSLv2) |
| 133 | except ssl.SSLError: |
| 134 | if (ssl.OPENSSL_VERSION_INFO == (0, 9, 8, 15, 15) and |
| 135 | platform.linux_distribution() == ('debian', 'squeeze/sid', '')): |
| 136 | raise unittest.SkipTest("Patched Ubuntu OpenSSL breaks behaviour") |
| 137 | return func(*args, **kwargs) |
| 138 | return f |
| 139 | else: |
| 140 | return func |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 141 | |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 142 | needs_sni = unittest.skipUnless(ssl.HAS_SNI, "SNI support needed for this test") |
| 143 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 144 | |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 145 | def test_wrap_socket(sock, ssl_version=ssl.PROTOCOL_TLS, *, |
| 146 | cert_reqs=ssl.CERT_NONE, ca_certs=None, |
| 147 | ciphers=None, certfile=None, keyfile=None, |
| 148 | **kwargs): |
| 149 | context = ssl.SSLContext(ssl_version) |
| 150 | if cert_reqs is not None: |
| 151 | context.verify_mode = cert_reqs |
| 152 | if ca_certs is not None: |
| 153 | context.load_verify_locations(ca_certs) |
| 154 | if certfile is not None or keyfile is not None: |
| 155 | context.load_cert_chain(certfile, keyfile) |
| 156 | if ciphers is not None: |
| 157 | context.set_ciphers(ciphers) |
| 158 | return context.wrap_socket(sock, **kwargs) |
| 159 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 160 | class BasicSocketTests(unittest.TestCase): |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 161 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 162 | def test_constants(self): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 163 | ssl.CERT_NONE |
| 164 | ssl.CERT_OPTIONAL |
| 165 | ssl.CERT_REQUIRED |
Antoine Pitrou | 6db4944 | 2011-12-19 13:27:11 +0100 | [diff] [blame] | 166 | ssl.OP_CIPHER_SERVER_PREFERENCE |
Antoine Pitrou | 0e576f1 | 2011-12-22 10:03:38 +0100 | [diff] [blame] | 167 | ssl.OP_SINGLE_DH_USE |
Antoine Pitrou | c135fa4 | 2012-02-19 21:22:39 +0100 | [diff] [blame] | 168 | if ssl.HAS_ECDH: |
| 169 | ssl.OP_SINGLE_ECDH_USE |
Antoine Pitrou | 8abdb8a | 2011-12-20 10:13:40 +0100 | [diff] [blame] | 170 | if ssl.OPENSSL_VERSION_INFO >= (1, 0): |
| 171 | ssl.OP_NO_COMPRESSION |
Antoine Pitrou | d532321 | 2010-10-22 18:19:07 +0000 | [diff] [blame] | 172 | self.assertIn(ssl.HAS_SNI, {True, False}) |
Antoine Pitrou | 501da61 | 2011-12-21 09:27:41 +0100 | [diff] [blame] | 173 | self.assertIn(ssl.HAS_ECDH, {True, False}) |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 174 | |
Antoine Pitrou | 172f025 | 2014-04-18 20:33:08 +0200 | [diff] [blame] | 175 | def test_str_for_enums(self): |
| 176 | # Make sure that the PROTOCOL_* constants have enum-like string |
| 177 | # reprs. |
Christian Heimes | 598894f | 2016-09-05 23:19:05 +0200 | [diff] [blame] | 178 | proto = ssl.PROTOCOL_TLS |
| 179 | self.assertEqual(str(proto), '_SSLMethod.PROTOCOL_TLS') |
Antoine Pitrou | 172f025 | 2014-04-18 20:33:08 +0200 | [diff] [blame] | 180 | ctx = ssl.SSLContext(proto) |
| 181 | self.assertIs(ctx.protocol, proto) |
| 182 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 183 | def test_random(self): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 184 | v = ssl.RAND_status() |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 185 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 186 | sys.stdout.write("\n RAND_status is %d (%s)\n" |
| 187 | % (v, (v and "sufficient randomness") or |
| 188 | "insufficient randomness")) |
Victor Stinner | 99c8b16 | 2011-05-24 12:05:19 +0200 | [diff] [blame] | 189 | |
| 190 | data, is_cryptographic = ssl.RAND_pseudo_bytes(16) |
| 191 | self.assertEqual(len(data), 16) |
| 192 | self.assertEqual(is_cryptographic, v == 1) |
| 193 | if v: |
| 194 | data = ssl.RAND_bytes(16) |
| 195 | self.assertEqual(len(data), 16) |
Victor Stinner | 2e2baa9 | 2011-05-25 11:15:16 +0200 | [diff] [blame] | 196 | else: |
| 197 | self.assertRaises(ssl.SSLError, ssl.RAND_bytes, 16) |
Victor Stinner | 99c8b16 | 2011-05-24 12:05:19 +0200 | [diff] [blame] | 198 | |
Victor Stinner | 1e81a39 | 2013-12-19 16:47:04 +0100 | [diff] [blame] | 199 | # negative num is invalid |
| 200 | self.assertRaises(ValueError, ssl.RAND_bytes, -5) |
| 201 | self.assertRaises(ValueError, ssl.RAND_pseudo_bytes, -5) |
| 202 | |
Victor Stinner | beeb512 | 2014-11-28 13:28:25 +0100 | [diff] [blame] | 203 | if hasattr(ssl, 'RAND_egd'): |
| 204 | self.assertRaises(TypeError, ssl.RAND_egd, 1) |
| 205 | self.assertRaises(TypeError, ssl.RAND_egd, 'foo', 1) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 206 | ssl.RAND_add("this is a random string", 75.0) |
Serhiy Storchaka | 8490f5a | 2015-03-20 09:00:36 +0200 | [diff] [blame] | 207 | ssl.RAND_add(b"this is a random bytes object", 75.0) |
| 208 | ssl.RAND_add(bytearray(b"this is a random bytearray object"), 75.0) |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 209 | |
Christian Heimes | f77b4b2 | 2013-08-21 13:26:05 +0200 | [diff] [blame] | 210 | @unittest.skipUnless(os.name == 'posix', 'requires posix') |
| 211 | def test_random_fork(self): |
| 212 | status = ssl.RAND_status() |
| 213 | if not status: |
| 214 | self.fail("OpenSSL's PRNG has insufficient randomness") |
| 215 | |
| 216 | rfd, wfd = os.pipe() |
| 217 | pid = os.fork() |
| 218 | if pid == 0: |
| 219 | try: |
| 220 | os.close(rfd) |
| 221 | child_random = ssl.RAND_pseudo_bytes(16)[0] |
| 222 | self.assertEqual(len(child_random), 16) |
| 223 | os.write(wfd, child_random) |
| 224 | os.close(wfd) |
| 225 | except BaseException: |
| 226 | os._exit(1) |
| 227 | else: |
| 228 | os._exit(0) |
| 229 | else: |
| 230 | os.close(wfd) |
| 231 | self.addCleanup(os.close, rfd) |
| 232 | _, status = os.waitpid(pid, 0) |
| 233 | self.assertEqual(status, 0) |
| 234 | |
| 235 | child_random = os.read(rfd, 16) |
| 236 | self.assertEqual(len(child_random), 16) |
| 237 | parent_random = ssl.RAND_pseudo_bytes(16)[0] |
| 238 | self.assertEqual(len(parent_random), 16) |
| 239 | |
| 240 | self.assertNotEqual(child_random, parent_random) |
| 241 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 242 | def test_parse_cert(self): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 243 | # note that this uses an 'unofficial' function in _ssl.c, |
| 244 | # provided solely for this test, to exercise the certificate |
| 245 | # parsing code |
Antoine Pitrou | fb04691 | 2010-11-09 20:21:19 +0000 | [diff] [blame] | 246 | p = ssl._ssl._test_decode_cert(CERTFILE) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 247 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 248 | sys.stdout.write("\n" + pprint.pformat(p) + "\n") |
Antoine Pitrou | d8c347a | 2011-10-01 19:20:25 +0200 | [diff] [blame] | 249 | self.assertEqual(p['issuer'], |
| 250 | ((('countryName', 'XY'),), |
| 251 | (('localityName', 'Castle Anthrax'),), |
| 252 | (('organizationName', 'Python Software Foundation'),), |
| 253 | (('commonName', 'localhost'),)) |
| 254 | ) |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 255 | # Note the next three asserts will fail if the keys are regenerated |
Christian Heimes | 9424bb4 | 2013-06-17 15:32:57 +0200 | [diff] [blame] | 256 | self.assertEqual(p['notAfter'], asn1time('Oct 5 23:01:56 2020 GMT')) |
| 257 | self.assertEqual(p['notBefore'], asn1time('Oct 8 23:01:56 2010 GMT')) |
Antoine Pitrou | d8c347a | 2011-10-01 19:20:25 +0200 | [diff] [blame] | 258 | self.assertEqual(p['serialNumber'], 'D7C7381919AFC24E') |
| 259 | self.assertEqual(p['subject'], |
| 260 | ((('countryName', 'XY'),), |
| 261 | (('localityName', 'Castle Anthrax'),), |
| 262 | (('organizationName', 'Python Software Foundation'),), |
| 263 | (('commonName', 'localhost'),)) |
| 264 | ) |
| 265 | self.assertEqual(p['subjectAltName'], (('DNS', 'localhost'),)) |
| 266 | # Issue #13034: the subjectAltName in some certificates |
| 267 | # (notably projects.developer.nokia.com:443) wasn't parsed |
| 268 | p = ssl._ssl._test_decode_cert(NOKIACERT) |
| 269 | if support.verbose: |
| 270 | sys.stdout.write("\n" + pprint.pformat(p) + "\n") |
| 271 | self.assertEqual(p['subjectAltName'], |
| 272 | (('DNS', 'projects.developer.nokia.com'), |
| 273 | ('DNS', 'projects.forum.nokia.com')) |
| 274 | ) |
Christian Heimes | bd3a7f9 | 2013-11-21 03:40:15 +0100 | [diff] [blame] | 275 | # extra OCSP and AIA fields |
| 276 | self.assertEqual(p['OCSP'], ('http://ocsp.verisign.com',)) |
| 277 | self.assertEqual(p['caIssuers'], |
| 278 | ('http://SVRIntl-G3-aia.verisign.com/SVRIntlG3.cer',)) |
| 279 | self.assertEqual(p['crlDistributionPoints'], |
| 280 | ('http://SVRIntl-G3-crl.verisign.com/SVRIntlG3.crl',)) |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 281 | |
Christian Heimes | 824f7f3 | 2013-08-17 00:54:47 +0200 | [diff] [blame] | 282 | def test_parse_cert_CVE_2013_4238(self): |
| 283 | p = ssl._ssl._test_decode_cert(NULLBYTECERT) |
| 284 | if support.verbose: |
| 285 | sys.stdout.write("\n" + pprint.pformat(p) + "\n") |
| 286 | subject = ((('countryName', 'US'),), |
| 287 | (('stateOrProvinceName', 'Oregon'),), |
| 288 | (('localityName', 'Beaverton'),), |
| 289 | (('organizationName', 'Python Software Foundation'),), |
| 290 | (('organizationalUnitName', 'Python Core Development'),), |
| 291 | (('commonName', 'null.python.org\x00example.org'),), |
| 292 | (('emailAddress', 'python-dev@python.org'),)) |
| 293 | self.assertEqual(p['subject'], subject) |
| 294 | self.assertEqual(p['issuer'], subject) |
Christian Heimes | 157c983 | 2013-08-25 14:12:41 +0200 | [diff] [blame] | 295 | if ssl._OPENSSL_API_VERSION >= (0, 9, 8): |
| 296 | san = (('DNS', 'altnull.python.org\x00example.com'), |
| 297 | ('email', 'null@python.org\x00user@example.org'), |
| 298 | ('URI', 'http://null.python.org\x00http://example.org'), |
| 299 | ('IP Address', '192.0.2.1'), |
| 300 | ('IP Address', '2001:DB8:0:0:0:0:0:1\n')) |
| 301 | else: |
| 302 | # OpenSSL 0.9.7 doesn't support IPv6 addresses in subjectAltName |
| 303 | san = (('DNS', 'altnull.python.org\x00example.com'), |
| 304 | ('email', 'null@python.org\x00user@example.org'), |
| 305 | ('URI', 'http://null.python.org\x00http://example.org'), |
| 306 | ('IP Address', '192.0.2.1'), |
| 307 | ('IP Address', '<invalid>')) |
| 308 | |
| 309 | self.assertEqual(p['subjectAltName'], san) |
Christian Heimes | 824f7f3 | 2013-08-17 00:54:47 +0200 | [diff] [blame] | 310 | |
Christian Heimes | 1c03abd | 2016-09-06 23:25:35 +0200 | [diff] [blame] | 311 | def test_parse_all_sans(self): |
| 312 | p = ssl._ssl._test_decode_cert(ALLSANFILE) |
| 313 | self.assertEqual(p['subjectAltName'], |
| 314 | ( |
| 315 | ('DNS', 'allsans'), |
| 316 | ('othername', '<unsupported>'), |
| 317 | ('othername', '<unsupported>'), |
| 318 | ('email', 'user@example.org'), |
| 319 | ('DNS', 'www.example.org'), |
| 320 | ('DirName', |
| 321 | ((('countryName', 'XY'),), |
| 322 | (('localityName', 'Castle Anthrax'),), |
| 323 | (('organizationName', 'Python Software Foundation'),), |
| 324 | (('commonName', 'dirname example'),))), |
| 325 | ('URI', 'https://www.python.org/'), |
| 326 | ('IP Address', '127.0.0.1'), |
| 327 | ('IP Address', '0:0:0:0:0:0:0:1\n'), |
| 328 | ('Registered ID', '1.2.3.4.5') |
| 329 | ) |
| 330 | ) |
| 331 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 332 | def test_DER_to_PEM(self): |
Martin Panter | 3d81d93 | 2016-01-14 09:36:00 +0000 | [diff] [blame] | 333 | with open(CAFILE_CACERT, 'r') as f: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 334 | pem = f.read() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 335 | d1 = ssl.PEM_cert_to_DER_cert(pem) |
| 336 | p2 = ssl.DER_cert_to_PEM_cert(d1) |
| 337 | d2 = ssl.PEM_cert_to_DER_cert(p2) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 338 | self.assertEqual(d1, d2) |
Antoine Pitrou | 9bfbe61 | 2010-04-27 22:08:08 +0000 | [diff] [blame] | 339 | if not p2.startswith(ssl.PEM_HEADER + '\n'): |
| 340 | self.fail("DER-to-PEM didn't include correct header:\n%r\n" % p2) |
| 341 | if not p2.endswith('\n' + ssl.PEM_FOOTER + '\n'): |
| 342 | self.fail("DER-to-PEM didn't include correct footer:\n%r\n" % p2) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 343 | |
Antoine Pitrou | 04f6a32 | 2010-04-05 21:40:07 +0000 | [diff] [blame] | 344 | def test_openssl_version(self): |
| 345 | n = ssl.OPENSSL_VERSION_NUMBER |
| 346 | t = ssl.OPENSSL_VERSION_INFO |
| 347 | s = ssl.OPENSSL_VERSION |
| 348 | self.assertIsInstance(n, int) |
| 349 | self.assertIsInstance(t, tuple) |
| 350 | self.assertIsInstance(s, str) |
| 351 | # Some sanity checks follow |
| 352 | # >= 0.9 |
| 353 | self.assertGreaterEqual(n, 0x900000) |
Antoine Pitrou | dfab935 | 2014-07-21 18:35:01 -0400 | [diff] [blame] | 354 | # < 3.0 |
| 355 | self.assertLess(n, 0x30000000) |
Antoine Pitrou | 04f6a32 | 2010-04-05 21:40:07 +0000 | [diff] [blame] | 356 | major, minor, fix, patch, status = t |
| 357 | self.assertGreaterEqual(major, 0) |
Antoine Pitrou | dfab935 | 2014-07-21 18:35:01 -0400 | [diff] [blame] | 358 | self.assertLess(major, 3) |
Antoine Pitrou | 04f6a32 | 2010-04-05 21:40:07 +0000 | [diff] [blame] | 359 | self.assertGreaterEqual(minor, 0) |
| 360 | self.assertLess(minor, 256) |
| 361 | self.assertGreaterEqual(fix, 0) |
| 362 | self.assertLess(fix, 256) |
| 363 | self.assertGreaterEqual(patch, 0) |
Ned Deily | 05784a7 | 2015-02-05 17:20:13 +1100 | [diff] [blame] | 364 | self.assertLessEqual(patch, 63) |
Antoine Pitrou | 04f6a32 | 2010-04-05 21:40:07 +0000 | [diff] [blame] | 365 | self.assertGreaterEqual(status, 0) |
| 366 | self.assertLessEqual(status, 15) |
Antoine Pitrou | dfab935 | 2014-07-21 18:35:01 -0400 | [diff] [blame] | 367 | # Version string as returned by {Open,Libre}SSL, the format might change |
Christian Heimes | 598894f | 2016-09-05 23:19:05 +0200 | [diff] [blame] | 368 | if IS_LIBRESSL: |
| 369 | self.assertTrue(s.startswith("LibreSSL {:d}".format(major)), |
Victor Stinner | 789b805 | 2015-01-06 11:51:06 +0100 | [diff] [blame] | 370 | (s, t, hex(n))) |
Antoine Pitrou | dfab935 | 2014-07-21 18:35:01 -0400 | [diff] [blame] | 371 | else: |
| 372 | self.assertTrue(s.startswith("OpenSSL {:d}.{:d}.{:d}".format(major, minor, fix)), |
Victor Stinner | 789b805 | 2015-01-06 11:51:06 +0100 | [diff] [blame] | 373 | (s, t, hex(n))) |
Antoine Pitrou | 04f6a32 | 2010-04-05 21:40:07 +0000 | [diff] [blame] | 374 | |
Antoine Pitrou | 9d54366 | 2010-04-23 23:10:32 +0000 | [diff] [blame] | 375 | @support.cpython_only |
| 376 | def test_refcycle(self): |
| 377 | # Issue #7943: an SSL object doesn't create reference cycles with |
| 378 | # itself. |
| 379 | s = socket.socket(socket.AF_INET) |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 380 | ss = test_wrap_socket(s) |
Antoine Pitrou | 9d54366 | 2010-04-23 23:10:32 +0000 | [diff] [blame] | 381 | wr = weakref.ref(ss) |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 382 | with support.check_warnings(("", ResourceWarning)): |
| 383 | del ss |
Victor Stinner | e0b75b7 | 2016-03-21 17:26:04 +0100 | [diff] [blame] | 384 | self.assertEqual(wr(), None) |
Antoine Pitrou | 9d54366 | 2010-04-23 23:10:32 +0000 | [diff] [blame] | 385 | |
Antoine Pitrou | a468adc | 2010-09-14 14:43:44 +0000 | [diff] [blame] | 386 | def test_wrapped_unconnected(self): |
| 387 | # Methods on an unconnected SSLSocket propagate the original |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 388 | # OSError raise by the underlying socket object. |
Antoine Pitrou | a468adc | 2010-09-14 14:43:44 +0000 | [diff] [blame] | 389 | s = socket.socket(socket.AF_INET) |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 390 | with test_wrap_socket(s) as ss: |
Antoine Pitrou | e9bb473 | 2013-01-12 21:56:56 +0100 | [diff] [blame] | 391 | self.assertRaises(OSError, ss.recv, 1) |
| 392 | self.assertRaises(OSError, ss.recv_into, bytearray(b'x')) |
| 393 | self.assertRaises(OSError, ss.recvfrom, 1) |
| 394 | self.assertRaises(OSError, ss.recvfrom_into, bytearray(b'x'), 1) |
| 395 | self.assertRaises(OSError, ss.send, b'x') |
| 396 | self.assertRaises(OSError, ss.sendto, b'x', ('0.0.0.0', 0)) |
Antoine Pitrou | a468adc | 2010-09-14 14:43:44 +0000 | [diff] [blame] | 397 | |
Antoine Pitrou | 40f0874 | 2010-04-24 22:04:40 +0000 | [diff] [blame] | 398 | def test_timeout(self): |
| 399 | # Issue #8524: when creating an SSL socket, the timeout of the |
| 400 | # original socket should be retained. |
| 401 | for timeout in (None, 0.0, 5.0): |
| 402 | s = socket.socket(socket.AF_INET) |
| 403 | s.settimeout(timeout) |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 404 | with test_wrap_socket(s) as ss: |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 405 | self.assertEqual(timeout, ss.gettimeout()) |
Antoine Pitrou | 40f0874 | 2010-04-24 22:04:40 +0000 | [diff] [blame] | 406 | |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 407 | def test_errors_sslwrap(self): |
Giampaolo Rodolà | 745ab38 | 2010-08-29 19:25:49 +0000 | [diff] [blame] | 408 | sock = socket.socket() |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 409 | self.assertRaisesRegex(ValueError, |
Giampaolo Rodolà | 8b7da62 | 2010-08-30 18:28:05 +0000 | [diff] [blame] | 410 | "certfile must be specified", |
| 411 | ssl.wrap_socket, sock, keyfile=CERTFILE) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 412 | self.assertRaisesRegex(ValueError, |
Giampaolo Rodolà | 8b7da62 | 2010-08-30 18:28:05 +0000 | [diff] [blame] | 413 | "certfile must be specified for server-side operations", |
| 414 | ssl.wrap_socket, sock, server_side=True) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 415 | self.assertRaisesRegex(ValueError, |
Giampaolo Rodolà | 8b7da62 | 2010-08-30 18:28:05 +0000 | [diff] [blame] | 416 | "certfile must be specified for server-side operations", |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 417 | ssl.wrap_socket, sock, server_side=True, certfile="") |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 418 | with ssl.wrap_socket(sock, server_side=True, certfile=CERTFILE) as s: |
| 419 | self.assertRaisesRegex(ValueError, "can't connect in server-side mode", |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 420 | s.connect, (HOST, 8080)) |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 421 | with self.assertRaises(OSError) as cm: |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 422 | with socket.socket() as sock: |
Martin Panter | 407b62f | 2016-01-30 03:41:43 +0000 | [diff] [blame] | 423 | ssl.wrap_socket(sock, certfile=NONEXISTINGCERT) |
Giampaolo Rodolà | 4a656eb | 2010-08-29 22:50:39 +0000 | [diff] [blame] | 424 | self.assertEqual(cm.exception.errno, errno.ENOENT) |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 425 | with self.assertRaises(OSError) as cm: |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 426 | with socket.socket() as sock: |
Martin Panter | 407b62f | 2016-01-30 03:41:43 +0000 | [diff] [blame] | 427 | ssl.wrap_socket(sock, |
| 428 | certfile=CERTFILE, keyfile=NONEXISTINGCERT) |
Giampaolo Rodolà | 8b7da62 | 2010-08-30 18:28:05 +0000 | [diff] [blame] | 429 | self.assertEqual(cm.exception.errno, errno.ENOENT) |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 430 | with self.assertRaises(OSError) as cm: |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 431 | with socket.socket() as sock: |
Martin Panter | 407b62f | 2016-01-30 03:41:43 +0000 | [diff] [blame] | 432 | ssl.wrap_socket(sock, |
| 433 | certfile=NONEXISTINGCERT, keyfile=NONEXISTINGCERT) |
Giampaolo Rodolà | 4a656eb | 2010-08-29 22:50:39 +0000 | [diff] [blame] | 434 | self.assertEqual(cm.exception.errno, errno.ENOENT) |
Giampaolo Rodolà | 745ab38 | 2010-08-29 19:25:49 +0000 | [diff] [blame] | 435 | |
Martin Panter | 3464ea2 | 2016-02-01 21:58:11 +0000 | [diff] [blame] | 436 | def bad_cert_test(self, certfile): |
| 437 | """Check that trying to use the given client certificate fails""" |
| 438 | certfile = os.path.join(os.path.dirname(__file__) or os.curdir, |
| 439 | certfile) |
| 440 | sock = socket.socket() |
| 441 | self.addCleanup(sock.close) |
| 442 | with self.assertRaises(ssl.SSLError): |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 443 | test_wrap_socket(sock, |
Martin Panter | 3464ea2 | 2016-02-01 21:58:11 +0000 | [diff] [blame] | 444 | certfile=certfile, |
| 445 | ssl_version=ssl.PROTOCOL_TLSv1) |
| 446 | |
| 447 | def test_empty_cert(self): |
| 448 | """Wrapping with an empty cert file""" |
| 449 | self.bad_cert_test("nullcert.pem") |
| 450 | |
| 451 | def test_malformed_cert(self): |
| 452 | """Wrapping with a badly formatted certificate (syntax error)""" |
| 453 | self.bad_cert_test("badcert.pem") |
| 454 | |
| 455 | def test_malformed_key(self): |
| 456 | """Wrapping with a badly formatted key (syntax error)""" |
| 457 | self.bad_cert_test("badkey.pem") |
| 458 | |
Antoine Pitrou | 59fdd67 | 2010-10-08 10:37:08 +0000 | [diff] [blame] | 459 | def test_match_hostname(self): |
| 460 | def ok(cert, hostname): |
| 461 | ssl.match_hostname(cert, hostname) |
| 462 | def fail(cert, hostname): |
| 463 | self.assertRaises(ssl.CertificateError, |
| 464 | ssl.match_hostname, cert, hostname) |
| 465 | |
Antoine Pitrou | c481bfb | 2015-02-15 18:12:20 +0100 | [diff] [blame] | 466 | # -- Hostname matching -- |
| 467 | |
Antoine Pitrou | 59fdd67 | 2010-10-08 10:37:08 +0000 | [diff] [blame] | 468 | cert = {'subject': ((('commonName', 'example.com'),),)} |
| 469 | ok(cert, 'example.com') |
| 470 | ok(cert, 'ExAmple.cOm') |
| 471 | fail(cert, 'www.example.com') |
| 472 | fail(cert, '.example.com') |
| 473 | fail(cert, 'example.org') |
| 474 | fail(cert, 'exampleXcom') |
| 475 | |
| 476 | cert = {'subject': ((('commonName', '*.a.com'),),)} |
| 477 | ok(cert, 'foo.a.com') |
| 478 | fail(cert, 'bar.foo.a.com') |
| 479 | fail(cert, 'a.com') |
| 480 | fail(cert, 'Xa.com') |
| 481 | fail(cert, '.a.com') |
| 482 | |
Georg Brandl | 72c98d3 | 2013-10-27 07:16:53 +0100 | [diff] [blame] | 483 | # only match one left-most wildcard |
Antoine Pitrou | 59fdd67 | 2010-10-08 10:37:08 +0000 | [diff] [blame] | 484 | cert = {'subject': ((('commonName', 'f*.com'),),)} |
| 485 | ok(cert, 'foo.com') |
| 486 | ok(cert, 'f.com') |
| 487 | fail(cert, 'bar.com') |
| 488 | fail(cert, 'foo.a.com') |
| 489 | fail(cert, 'bar.foo.com') |
| 490 | |
Christian Heimes | 824f7f3 | 2013-08-17 00:54:47 +0200 | [diff] [blame] | 491 | # NULL bytes are bad, CVE-2013-4073 |
| 492 | cert = {'subject': ((('commonName', |
| 493 | 'null.python.org\x00example.org'),),)} |
| 494 | ok(cert, 'null.python.org\x00example.org') # or raise an error? |
| 495 | fail(cert, 'example.org') |
| 496 | fail(cert, 'null.python.org') |
| 497 | |
Georg Brandl | 72c98d3 | 2013-10-27 07:16:53 +0100 | [diff] [blame] | 498 | # error cases with wildcards |
| 499 | cert = {'subject': ((('commonName', '*.*.a.com'),),)} |
| 500 | fail(cert, 'bar.foo.a.com') |
| 501 | fail(cert, 'a.com') |
| 502 | fail(cert, 'Xa.com') |
| 503 | fail(cert, '.a.com') |
| 504 | |
| 505 | cert = {'subject': ((('commonName', 'a.*.com'),),)} |
| 506 | fail(cert, 'a.foo.com') |
| 507 | fail(cert, 'a..com') |
| 508 | fail(cert, 'a.com') |
| 509 | |
| 510 | # wildcard doesn't match IDNA prefix 'xn--' |
| 511 | idna = 'püthon.python.org'.encode("idna").decode("ascii") |
| 512 | cert = {'subject': ((('commonName', idna),),)} |
| 513 | ok(cert, idna) |
| 514 | cert = {'subject': ((('commonName', 'x*.python.org'),),)} |
| 515 | fail(cert, idna) |
| 516 | cert = {'subject': ((('commonName', 'xn--p*.python.org'),),)} |
| 517 | fail(cert, idna) |
| 518 | |
| 519 | # wildcard in first fragment and IDNA A-labels in sequent fragments |
| 520 | # are supported. |
| 521 | idna = 'www*.pythön.org'.encode("idna").decode("ascii") |
| 522 | cert = {'subject': ((('commonName', idna),),)} |
| 523 | ok(cert, 'www.pythön.org'.encode("idna").decode("ascii")) |
| 524 | ok(cert, 'www1.pythön.org'.encode("idna").decode("ascii")) |
| 525 | fail(cert, 'ftp.pythön.org'.encode("idna").decode("ascii")) |
| 526 | fail(cert, 'pythön.org'.encode("idna").decode("ascii")) |
| 527 | |
Antoine Pitrou | 59fdd67 | 2010-10-08 10:37:08 +0000 | [diff] [blame] | 528 | # Slightly fake real-world example |
| 529 | cert = {'notAfter': 'Jun 26 21:41:46 2011 GMT', |
| 530 | 'subject': ((('commonName', 'linuxfrz.org'),),), |
| 531 | 'subjectAltName': (('DNS', 'linuxfr.org'), |
| 532 | ('DNS', 'linuxfr.com'), |
| 533 | ('othername', '<unsupported>'))} |
| 534 | ok(cert, 'linuxfr.org') |
| 535 | ok(cert, 'linuxfr.com') |
| 536 | # Not a "DNS" entry |
| 537 | fail(cert, '<unsupported>') |
| 538 | # When there is a subjectAltName, commonName isn't used |
| 539 | fail(cert, 'linuxfrz.org') |
| 540 | |
| 541 | # A pristine real-world example |
| 542 | cert = {'notAfter': 'Dec 18 23:59:59 2011 GMT', |
| 543 | 'subject': ((('countryName', 'US'),), |
| 544 | (('stateOrProvinceName', 'California'),), |
| 545 | (('localityName', 'Mountain View'),), |
| 546 | (('organizationName', 'Google Inc'),), |
| 547 | (('commonName', 'mail.google.com'),))} |
| 548 | ok(cert, 'mail.google.com') |
| 549 | fail(cert, 'gmail.com') |
| 550 | # Only commonName is considered |
| 551 | fail(cert, 'California') |
| 552 | |
Antoine Pitrou | c481bfb | 2015-02-15 18:12:20 +0100 | [diff] [blame] | 553 | # -- IPv4 matching -- |
| 554 | cert = {'subject': ((('commonName', 'example.com'),),), |
| 555 | 'subjectAltName': (('DNS', 'example.com'), |
| 556 | ('IP Address', '10.11.12.13'), |
| 557 | ('IP Address', '14.15.16.17'))} |
| 558 | ok(cert, '10.11.12.13') |
| 559 | ok(cert, '14.15.16.17') |
| 560 | fail(cert, '14.15.16.18') |
| 561 | fail(cert, 'example.net') |
| 562 | |
| 563 | # -- IPv6 matching -- |
| 564 | cert = {'subject': ((('commonName', 'example.com'),),), |
| 565 | 'subjectAltName': (('DNS', 'example.com'), |
| 566 | ('IP Address', '2001:0:0:0:0:0:0:CAFE\n'), |
| 567 | ('IP Address', '2003:0:0:0:0:0:0:BABA\n'))} |
| 568 | ok(cert, '2001::cafe') |
| 569 | ok(cert, '2003::baba') |
| 570 | fail(cert, '2003::bebe') |
| 571 | fail(cert, 'example.net') |
| 572 | |
| 573 | # -- Miscellaneous -- |
| 574 | |
Antoine Pitrou | 59fdd67 | 2010-10-08 10:37:08 +0000 | [diff] [blame] | 575 | # Neither commonName nor subjectAltName |
| 576 | cert = {'notAfter': 'Dec 18 23:59:59 2011 GMT', |
| 577 | 'subject': ((('countryName', 'US'),), |
| 578 | (('stateOrProvinceName', 'California'),), |
| 579 | (('localityName', 'Mountain View'),), |
| 580 | (('organizationName', 'Google Inc'),))} |
| 581 | fail(cert, 'mail.google.com') |
| 582 | |
Antoine Pitrou | 1c86b44 | 2011-05-06 15:19:49 +0200 | [diff] [blame] | 583 | # No DNS entry in subjectAltName but a commonName |
| 584 | cert = {'notAfter': 'Dec 18 23:59:59 2099 GMT', |
| 585 | 'subject': ((('countryName', 'US'),), |
| 586 | (('stateOrProvinceName', 'California'),), |
| 587 | (('localityName', 'Mountain View'),), |
| 588 | (('commonName', 'mail.google.com'),)), |
| 589 | 'subjectAltName': (('othername', 'blabla'), )} |
| 590 | ok(cert, 'mail.google.com') |
| 591 | |
| 592 | # No DNS entry subjectAltName and no commonName |
| 593 | cert = {'notAfter': 'Dec 18 23:59:59 2099 GMT', |
| 594 | 'subject': ((('countryName', 'US'),), |
| 595 | (('stateOrProvinceName', 'California'),), |
| 596 | (('localityName', 'Mountain View'),), |
| 597 | (('organizationName', 'Google Inc'),)), |
| 598 | 'subjectAltName': (('othername', 'blabla'),)} |
| 599 | fail(cert, 'google.com') |
| 600 | |
Antoine Pitrou | 59fdd67 | 2010-10-08 10:37:08 +0000 | [diff] [blame] | 601 | # Empty cert / no cert |
| 602 | self.assertRaises(ValueError, ssl.match_hostname, None, 'example.com') |
| 603 | self.assertRaises(ValueError, ssl.match_hostname, {}, 'example.com') |
| 604 | |
Antoine Pitrou | 636f93c | 2013-05-18 17:56:42 +0200 | [diff] [blame] | 605 | # Issue #17980: avoid denials of service by refusing more than one |
| 606 | # wildcard per fragment. |
| 607 | cert = {'subject': ((('commonName', 'a*b.com'),),)} |
| 608 | ok(cert, 'axxb.com') |
| 609 | cert = {'subject': ((('commonName', 'a*b.co*'),),)} |
Georg Brandl | 72c98d3 | 2013-10-27 07:16:53 +0100 | [diff] [blame] | 610 | fail(cert, 'axxb.com') |
Antoine Pitrou | 636f93c | 2013-05-18 17:56:42 +0200 | [diff] [blame] | 611 | cert = {'subject': ((('commonName', 'a*b*.com'),),)} |
| 612 | with self.assertRaises(ssl.CertificateError) as cm: |
| 613 | ssl.match_hostname(cert, 'axxbxxc.com') |
| 614 | self.assertIn("too many wildcards", str(cm.exception)) |
| 615 | |
Antoine Pitrou | d532321 | 2010-10-22 18:19:07 +0000 | [diff] [blame] | 616 | def test_server_side(self): |
| 617 | # server_hostname doesn't work for server sockets |
| 618 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 619 | with socket.socket() as sock: |
| 620 | self.assertRaises(ValueError, ctx.wrap_socket, sock, True, |
| 621 | server_hostname="some.hostname") |
Antoine Pitrou | 04f6a32 | 2010-04-05 21:40:07 +0000 | [diff] [blame] | 622 | |
Antoine Pitrou | d649480 | 2011-07-21 01:11:30 +0200 | [diff] [blame] | 623 | def test_unknown_channel_binding(self): |
| 624 | # should raise ValueError for unknown type |
| 625 | s = socket.socket(socket.AF_INET) |
Antoine Pitrou | b1fdf47 | 2014-10-05 20:41:53 +0200 | [diff] [blame] | 626 | s.bind(('127.0.0.1', 0)) |
| 627 | s.listen() |
| 628 | c = socket.socket(socket.AF_INET) |
| 629 | c.connect(s.getsockname()) |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 630 | with test_wrap_socket(c, do_handshake_on_connect=False) as ss: |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 631 | with self.assertRaises(ValueError): |
| 632 | ss.get_channel_binding("unknown-type") |
Antoine Pitrou | b1fdf47 | 2014-10-05 20:41:53 +0200 | [diff] [blame] | 633 | s.close() |
Antoine Pitrou | d649480 | 2011-07-21 01:11:30 +0200 | [diff] [blame] | 634 | |
| 635 | @unittest.skipUnless("tls-unique" in ssl.CHANNEL_BINDING_TYPES, |
| 636 | "'tls-unique' channel binding not available") |
| 637 | def test_tls_unique_channel_binding(self): |
| 638 | # unconnected should return None for known type |
| 639 | s = socket.socket(socket.AF_INET) |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 640 | with test_wrap_socket(s) as ss: |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 641 | self.assertIsNone(ss.get_channel_binding("tls-unique")) |
Antoine Pitrou | d649480 | 2011-07-21 01:11:30 +0200 | [diff] [blame] | 642 | # the same for server-side |
| 643 | s = socket.socket(socket.AF_INET) |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 644 | with test_wrap_socket(s, server_side=True, certfile=CERTFILE) as ss: |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 645 | self.assertIsNone(ss.get_channel_binding("tls-unique")) |
Antoine Pitrou | d649480 | 2011-07-21 01:11:30 +0200 | [diff] [blame] | 646 | |
Benjamin Peterson | 36f7b97 | 2013-01-10 14:16:20 -0600 | [diff] [blame] | 647 | def test_dealloc_warn(self): |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 648 | ss = test_wrap_socket(socket.socket(socket.AF_INET)) |
Benjamin Peterson | 36f7b97 | 2013-01-10 14:16:20 -0600 | [diff] [blame] | 649 | r = repr(ss) |
| 650 | with self.assertWarns(ResourceWarning) as cm: |
| 651 | ss = None |
| 652 | support.gc_collect() |
| 653 | self.assertIn(r, str(cm.warning.args[0])) |
| 654 | |
Christian Heimes | 6d7ad13 | 2013-06-09 18:02:55 +0200 | [diff] [blame] | 655 | def test_get_default_verify_paths(self): |
| 656 | paths = ssl.get_default_verify_paths() |
| 657 | self.assertEqual(len(paths), 6) |
| 658 | self.assertIsInstance(paths, ssl.DefaultVerifyPaths) |
| 659 | |
| 660 | with support.EnvironmentVarGuard() as env: |
| 661 | env["SSL_CERT_DIR"] = CAPATH |
| 662 | env["SSL_CERT_FILE"] = CERTFILE |
| 663 | paths = ssl.get_default_verify_paths() |
| 664 | self.assertEqual(paths.cafile, CERTFILE) |
| 665 | self.assertEqual(paths.capath, CAPATH) |
| 666 | |
Christian Heimes | 44109d7 | 2013-11-22 01:51:30 +0100 | [diff] [blame] | 667 | @unittest.skipUnless(sys.platform == "win32", "Windows specific") |
| 668 | def test_enum_certificates(self): |
| 669 | self.assertTrue(ssl.enum_certificates("CA")) |
| 670 | self.assertTrue(ssl.enum_certificates("ROOT")) |
| 671 | |
| 672 | self.assertRaises(TypeError, ssl.enum_certificates) |
| 673 | self.assertRaises(WindowsError, ssl.enum_certificates, "") |
| 674 | |
Christian Heimes | c2d65e1 | 2013-11-22 16:13:55 +0100 | [diff] [blame] | 675 | trust_oids = set() |
| 676 | for storename in ("CA", "ROOT"): |
| 677 | store = ssl.enum_certificates(storename) |
| 678 | self.assertIsInstance(store, list) |
| 679 | for element in store: |
| 680 | self.assertIsInstance(element, tuple) |
| 681 | self.assertEqual(len(element), 3) |
| 682 | cert, enc, trust = element |
| 683 | self.assertIsInstance(cert, bytes) |
| 684 | self.assertIn(enc, {"x509_asn", "pkcs_7_asn"}) |
| 685 | self.assertIsInstance(trust, (set, bool)) |
| 686 | if isinstance(trust, set): |
| 687 | trust_oids.update(trust) |
Christian Heimes | 44109d7 | 2013-11-22 01:51:30 +0100 | [diff] [blame] | 688 | |
| 689 | serverAuth = "1.3.6.1.5.5.7.3.1" |
Christian Heimes | c2d65e1 | 2013-11-22 16:13:55 +0100 | [diff] [blame] | 690 | self.assertIn(serverAuth, trust_oids) |
Christian Heimes | 6d7ad13 | 2013-06-09 18:02:55 +0200 | [diff] [blame] | 691 | |
Christian Heimes | 46bebee | 2013-06-09 19:03:31 +0200 | [diff] [blame] | 692 | @unittest.skipUnless(sys.platform == "win32", "Windows specific") |
Christian Heimes | 44109d7 | 2013-11-22 01:51:30 +0100 | [diff] [blame] | 693 | def test_enum_crls(self): |
| 694 | self.assertTrue(ssl.enum_crls("CA")) |
| 695 | self.assertRaises(TypeError, ssl.enum_crls) |
| 696 | self.assertRaises(WindowsError, ssl.enum_crls, "") |
Christian Heimes | 46bebee | 2013-06-09 19:03:31 +0200 | [diff] [blame] | 697 | |
Christian Heimes | 44109d7 | 2013-11-22 01:51:30 +0100 | [diff] [blame] | 698 | crls = ssl.enum_crls("CA") |
| 699 | self.assertIsInstance(crls, list) |
| 700 | for element in crls: |
| 701 | self.assertIsInstance(element, tuple) |
| 702 | self.assertEqual(len(element), 2) |
| 703 | self.assertIsInstance(element[0], bytes) |
| 704 | self.assertIn(element[1], {"x509_asn", "pkcs_7_asn"}) |
Christian Heimes | 46bebee | 2013-06-09 19:03:31 +0200 | [diff] [blame] | 705 | |
Christian Heimes | 46bebee | 2013-06-09 19:03:31 +0200 | [diff] [blame] | 706 | |
Christian Heimes | a6bc95a | 2013-11-17 19:59:14 +0100 | [diff] [blame] | 707 | def test_asn1object(self): |
| 708 | expected = (129, 'serverAuth', 'TLS Web Server Authentication', |
| 709 | '1.3.6.1.5.5.7.3.1') |
| 710 | |
| 711 | val = ssl._ASN1Object('1.3.6.1.5.5.7.3.1') |
| 712 | self.assertEqual(val, expected) |
| 713 | self.assertEqual(val.nid, 129) |
| 714 | self.assertEqual(val.shortname, 'serverAuth') |
| 715 | self.assertEqual(val.longname, 'TLS Web Server Authentication') |
| 716 | self.assertEqual(val.oid, '1.3.6.1.5.5.7.3.1') |
| 717 | self.assertIsInstance(val, ssl._ASN1Object) |
| 718 | self.assertRaises(ValueError, ssl._ASN1Object, 'serverAuth') |
| 719 | |
| 720 | val = ssl._ASN1Object.fromnid(129) |
| 721 | self.assertEqual(val, expected) |
| 722 | self.assertIsInstance(val, ssl._ASN1Object) |
| 723 | self.assertRaises(ValueError, ssl._ASN1Object.fromnid, -1) |
Christian Heimes | 5398e1a | 2013-11-22 16:20:53 +0100 | [diff] [blame] | 724 | with self.assertRaisesRegex(ValueError, "unknown NID 100000"): |
| 725 | ssl._ASN1Object.fromnid(100000) |
Christian Heimes | a6bc95a | 2013-11-17 19:59:14 +0100 | [diff] [blame] | 726 | for i in range(1000): |
| 727 | try: |
| 728 | obj = ssl._ASN1Object.fromnid(i) |
| 729 | except ValueError: |
| 730 | pass |
| 731 | else: |
| 732 | self.assertIsInstance(obj.nid, int) |
| 733 | self.assertIsInstance(obj.shortname, str) |
| 734 | self.assertIsInstance(obj.longname, str) |
| 735 | self.assertIsInstance(obj.oid, (str, type(None))) |
| 736 | |
| 737 | val = ssl._ASN1Object.fromname('TLS Web Server Authentication') |
| 738 | self.assertEqual(val, expected) |
| 739 | self.assertIsInstance(val, ssl._ASN1Object) |
| 740 | self.assertEqual(ssl._ASN1Object.fromname('serverAuth'), expected) |
| 741 | self.assertEqual(ssl._ASN1Object.fromname('1.3.6.1.5.5.7.3.1'), |
| 742 | expected) |
Christian Heimes | 5398e1a | 2013-11-22 16:20:53 +0100 | [diff] [blame] | 743 | with self.assertRaisesRegex(ValueError, "unknown object 'serverauth'"): |
| 744 | ssl._ASN1Object.fromname('serverauth') |
Christian Heimes | a6bc95a | 2013-11-17 19:59:14 +0100 | [diff] [blame] | 745 | |
Christian Heimes | 72d2850 | 2013-11-23 13:56:58 +0100 | [diff] [blame] | 746 | def test_purpose_enum(self): |
| 747 | val = ssl._ASN1Object('1.3.6.1.5.5.7.3.1') |
| 748 | self.assertIsInstance(ssl.Purpose.SERVER_AUTH, ssl._ASN1Object) |
| 749 | self.assertEqual(ssl.Purpose.SERVER_AUTH, val) |
| 750 | self.assertEqual(ssl.Purpose.SERVER_AUTH.nid, 129) |
| 751 | self.assertEqual(ssl.Purpose.SERVER_AUTH.shortname, 'serverAuth') |
| 752 | self.assertEqual(ssl.Purpose.SERVER_AUTH.oid, |
| 753 | '1.3.6.1.5.5.7.3.1') |
| 754 | |
| 755 | val = ssl._ASN1Object('1.3.6.1.5.5.7.3.2') |
| 756 | self.assertIsInstance(ssl.Purpose.CLIENT_AUTH, ssl._ASN1Object) |
| 757 | self.assertEqual(ssl.Purpose.CLIENT_AUTH, val) |
| 758 | self.assertEqual(ssl.Purpose.CLIENT_AUTH.nid, 130) |
| 759 | self.assertEqual(ssl.Purpose.CLIENT_AUTH.shortname, 'clientAuth') |
| 760 | self.assertEqual(ssl.Purpose.CLIENT_AUTH.oid, |
| 761 | '1.3.6.1.5.5.7.3.2') |
| 762 | |
Antoine Pitrou | 3e86ba4 | 2013-12-28 17:26:33 +0100 | [diff] [blame] | 763 | def test_unsupported_dtls(self): |
| 764 | s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) |
| 765 | self.addCleanup(s.close) |
| 766 | with self.assertRaises(NotImplementedError) as cx: |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 767 | test_wrap_socket(s, cert_reqs=ssl.CERT_NONE) |
Antoine Pitrou | 3e86ba4 | 2013-12-28 17:26:33 +0100 | [diff] [blame] | 768 | self.assertEqual(str(cx.exception), "only stream sockets are supported") |
| 769 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 770 | with self.assertRaises(NotImplementedError) as cx: |
| 771 | ctx.wrap_socket(s) |
| 772 | self.assertEqual(str(cx.exception), "only stream sockets are supported") |
| 773 | |
Antoine Pitrou | c695c95 | 2014-04-28 20:57:36 +0200 | [diff] [blame] | 774 | def cert_time_ok(self, timestring, timestamp): |
| 775 | self.assertEqual(ssl.cert_time_to_seconds(timestring), timestamp) |
| 776 | |
| 777 | def cert_time_fail(self, timestring): |
| 778 | with self.assertRaises(ValueError): |
| 779 | ssl.cert_time_to_seconds(timestring) |
| 780 | |
| 781 | @unittest.skipUnless(utc_offset(), |
| 782 | 'local time needs to be different from UTC') |
| 783 | def test_cert_time_to_seconds_timezone(self): |
| 784 | # Issue #19940: ssl.cert_time_to_seconds() returns wrong |
| 785 | # results if local timezone is not UTC |
| 786 | self.cert_time_ok("May 9 00:00:00 2007 GMT", 1178668800.0) |
| 787 | self.cert_time_ok("Jan 5 09:34:43 2018 GMT", 1515144883.0) |
| 788 | |
| 789 | def test_cert_time_to_seconds(self): |
| 790 | timestring = "Jan 5 09:34:43 2018 GMT" |
| 791 | ts = 1515144883.0 |
| 792 | self.cert_time_ok(timestring, ts) |
| 793 | # accept keyword parameter, assert its name |
| 794 | self.assertEqual(ssl.cert_time_to_seconds(cert_time=timestring), ts) |
| 795 | # accept both %e and %d (space or zero generated by strftime) |
| 796 | self.cert_time_ok("Jan 05 09:34:43 2018 GMT", ts) |
| 797 | # case-insensitive |
| 798 | self.cert_time_ok("JaN 5 09:34:43 2018 GmT", ts) |
| 799 | self.cert_time_fail("Jan 5 09:34 2018 GMT") # no seconds |
| 800 | self.cert_time_fail("Jan 5 09:34:43 2018") # no GMT |
| 801 | self.cert_time_fail("Jan 5 09:34:43 2018 UTC") # not GMT timezone |
| 802 | self.cert_time_fail("Jan 35 09:34:43 2018 GMT") # invalid day |
| 803 | self.cert_time_fail("Jon 5 09:34:43 2018 GMT") # invalid month |
| 804 | self.cert_time_fail("Jan 5 24:00:00 2018 GMT") # invalid hour |
| 805 | self.cert_time_fail("Jan 5 09:60:43 2018 GMT") # invalid minute |
| 806 | |
| 807 | newyear_ts = 1230768000.0 |
| 808 | # leap seconds |
| 809 | self.cert_time_ok("Dec 31 23:59:60 2008 GMT", newyear_ts) |
| 810 | # same timestamp |
| 811 | self.cert_time_ok("Jan 1 00:00:00 2009 GMT", newyear_ts) |
| 812 | |
| 813 | self.cert_time_ok("Jan 5 09:34:59 2018 GMT", 1515144899) |
| 814 | # allow 60th second (even if it is not a leap second) |
| 815 | self.cert_time_ok("Jan 5 09:34:60 2018 GMT", 1515144900) |
| 816 | # allow 2nd leap second for compatibility with time.strptime() |
| 817 | self.cert_time_ok("Jan 5 09:34:61 2018 GMT", 1515144901) |
| 818 | self.cert_time_fail("Jan 5 09:34:62 2018 GMT") # invalid seconds |
| 819 | |
| 820 | # no special treatement for the special value: |
| 821 | # 99991231235959Z (rfc 5280) |
| 822 | self.cert_time_ok("Dec 31 23:59:59 9999 GMT", 253402300799.0) |
| 823 | |
| 824 | @support.run_with_locale('LC_ALL', '') |
| 825 | def test_cert_time_to_seconds_locale(self): |
| 826 | # `cert_time_to_seconds()` should be locale independent |
| 827 | |
| 828 | def local_february_name(): |
| 829 | return time.strftime('%b', (1, 2, 3, 4, 5, 6, 0, 0, 0)) |
| 830 | |
| 831 | if local_february_name().lower() == 'feb': |
| 832 | self.skipTest("locale-specific month name needs to be " |
| 833 | "different from C locale") |
| 834 | |
| 835 | # locale-independent |
| 836 | self.cert_time_ok("Feb 9 00:00:00 2007 GMT", 1170979200.0) |
| 837 | self.cert_time_fail(local_february_name() + " 9 00:00:00 2007 GMT") |
| 838 | |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 839 | def test_connect_ex_error(self): |
| 840 | server = socket.socket(socket.AF_INET) |
| 841 | self.addCleanup(server.close) |
| 842 | port = support.bind_port(server) # Reserve port but don't listen |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 843 | s = test_wrap_socket(socket.socket(socket.AF_INET), |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 844 | cert_reqs=ssl.CERT_REQUIRED) |
| 845 | self.addCleanup(s.close) |
| 846 | rc = s.connect_ex((HOST, port)) |
| 847 | # Issue #19919: Windows machines or VMs hosted on Windows |
| 848 | # machines sometimes return EWOULDBLOCK. |
| 849 | errors = ( |
| 850 | errno.ECONNREFUSED, errno.EHOSTUNREACH, errno.ETIMEDOUT, |
| 851 | errno.EWOULDBLOCK, |
| 852 | ) |
| 853 | self.assertIn(rc, errors) |
| 854 | |
Christian Heimes | a6bc95a | 2013-11-17 19:59:14 +0100 | [diff] [blame] | 855 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 856 | class ContextTests(unittest.TestCase): |
| 857 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 858 | @skip_if_broken_ubuntu_ssl |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 859 | def test_constructor(self): |
Antoine Pitrou | 2463e5f | 2013-03-28 22:24:43 +0100 | [diff] [blame] | 860 | for protocol in PROTOCOLS: |
| 861 | ssl.SSLContext(protocol) |
Christian Heimes | 598894f | 2016-09-05 23:19:05 +0200 | [diff] [blame] | 862 | ctx = ssl.SSLContext() |
| 863 | self.assertEqual(ctx.protocol, ssl.PROTOCOL_TLS) |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 864 | self.assertRaises(ValueError, ssl.SSLContext, -1) |
| 865 | self.assertRaises(ValueError, ssl.SSLContext, 42) |
| 866 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 867 | @skip_if_broken_ubuntu_ssl |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 868 | def test_protocol(self): |
| 869 | for proto in PROTOCOLS: |
| 870 | ctx = ssl.SSLContext(proto) |
| 871 | self.assertEqual(ctx.protocol, proto) |
| 872 | |
| 873 | def test_ciphers(self): |
| 874 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 875 | ctx.set_ciphers("ALL") |
| 876 | ctx.set_ciphers("DEFAULT") |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 877 | with self.assertRaisesRegex(ssl.SSLError, "No cipher can be selected"): |
Antoine Pitrou | 3047406 | 2010-05-16 23:46:26 +0000 | [diff] [blame] | 878 | ctx.set_ciphers("^$:,;?*'dorothyx") |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 879 | |
Christian Heimes | 25bfcd5 | 2016-09-06 00:04:45 +0200 | [diff] [blame] | 880 | @unittest.skipIf(ssl.OPENSSL_VERSION_INFO < (1, 0, 2, 0, 0), 'OpenSSL too old') |
| 881 | def test_get_ciphers(self): |
| 882 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
Christian Heimes | ea9b2dc | 2016-09-06 10:45:44 +0200 | [diff] [blame] | 883 | ctx.set_ciphers('AESGCM') |
Christian Heimes | 25bfcd5 | 2016-09-06 00:04:45 +0200 | [diff] [blame] | 884 | names = set(d['name'] for d in ctx.get_ciphers()) |
Christian Heimes | 582282b | 2016-09-06 11:27:25 +0200 | [diff] [blame] | 885 | self.assertIn('AES256-GCM-SHA384', names) |
| 886 | self.assertIn('AES128-GCM-SHA256', names) |
Christian Heimes | 25bfcd5 | 2016-09-06 00:04:45 +0200 | [diff] [blame] | 887 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 888 | @skip_if_broken_ubuntu_ssl |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 889 | def test_options(self): |
| 890 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
Benjamin Peterson | a9dcdab | 2015-11-11 22:38:41 -0800 | [diff] [blame] | 891 | # OP_ALL | OP_NO_SSLv2 | OP_NO_SSLv3 is the default value |
Christian Heimes | 598894f | 2016-09-05 23:19:05 +0200 | [diff] [blame] | 892 | default = (ssl.OP_ALL | ssl.OP_NO_SSLv2 | ssl.OP_NO_SSLv3) |
Christian Heimes | 358cfd4 | 2016-09-10 22:43:48 +0200 | [diff] [blame] | 893 | # SSLContext also enables these by default |
| 894 | default |= (OP_NO_COMPRESSION | OP_CIPHER_SERVER_PREFERENCE | |
| 895 | OP_SINGLE_DH_USE | OP_SINGLE_ECDH_USE) |
Christian Heimes | 598894f | 2016-09-05 23:19:05 +0200 | [diff] [blame] | 896 | self.assertEqual(default, ctx.options) |
Benjamin Peterson | a9dcdab | 2015-11-11 22:38:41 -0800 | [diff] [blame] | 897 | ctx.options |= ssl.OP_NO_TLSv1 |
Christian Heimes | 598894f | 2016-09-05 23:19:05 +0200 | [diff] [blame] | 898 | self.assertEqual(default | ssl.OP_NO_TLSv1, ctx.options) |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 899 | if can_clear_options(): |
Christian Heimes | 598894f | 2016-09-05 23:19:05 +0200 | [diff] [blame] | 900 | ctx.options = (ctx.options & ~ssl.OP_NO_TLSv1) |
| 901 | self.assertEqual(default, ctx.options) |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 902 | ctx.options = 0 |
Matthias Klose | f7c5624 | 2016-06-12 23:40:00 -0700 | [diff] [blame] | 903 | # Ubuntu has OP_NO_SSLv3 forced on by default |
| 904 | self.assertEqual(0, ctx.options & ~ssl.OP_NO_SSLv3) |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 905 | else: |
| 906 | with self.assertRaises(ValueError): |
| 907 | ctx.options = 0 |
| 908 | |
Christian Heimes | 2258779 | 2013-11-21 23:56:13 +0100 | [diff] [blame] | 909 | def test_verify_mode(self): |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 910 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 911 | # Default value |
| 912 | self.assertEqual(ctx.verify_mode, ssl.CERT_NONE) |
| 913 | ctx.verify_mode = ssl.CERT_OPTIONAL |
| 914 | self.assertEqual(ctx.verify_mode, ssl.CERT_OPTIONAL) |
| 915 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 916 | self.assertEqual(ctx.verify_mode, ssl.CERT_REQUIRED) |
| 917 | ctx.verify_mode = ssl.CERT_NONE |
| 918 | self.assertEqual(ctx.verify_mode, ssl.CERT_NONE) |
| 919 | with self.assertRaises(TypeError): |
| 920 | ctx.verify_mode = None |
| 921 | with self.assertRaises(ValueError): |
| 922 | ctx.verify_mode = 42 |
| 923 | |
Christian Heimes | 2427b50 | 2013-11-23 11:24:32 +0100 | [diff] [blame] | 924 | @unittest.skipUnless(have_verify_flags(), |
| 925 | "verify_flags need OpenSSL > 0.9.8") |
Christian Heimes | 2258779 | 2013-11-21 23:56:13 +0100 | [diff] [blame] | 926 | def test_verify_flags(self): |
| 927 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
Benjamin Peterson | 990fcaa | 2015-03-04 22:49:41 -0500 | [diff] [blame] | 928 | # default value |
| 929 | tf = getattr(ssl, "VERIFY_X509_TRUSTED_FIRST", 0) |
| 930 | self.assertEqual(ctx.verify_flags, ssl.VERIFY_DEFAULT | tf) |
Christian Heimes | 2258779 | 2013-11-21 23:56:13 +0100 | [diff] [blame] | 931 | ctx.verify_flags = ssl.VERIFY_CRL_CHECK_LEAF |
| 932 | self.assertEqual(ctx.verify_flags, ssl.VERIFY_CRL_CHECK_LEAF) |
| 933 | ctx.verify_flags = ssl.VERIFY_CRL_CHECK_CHAIN |
| 934 | self.assertEqual(ctx.verify_flags, ssl.VERIFY_CRL_CHECK_CHAIN) |
| 935 | ctx.verify_flags = ssl.VERIFY_DEFAULT |
| 936 | self.assertEqual(ctx.verify_flags, ssl.VERIFY_DEFAULT) |
| 937 | # supports any value |
| 938 | ctx.verify_flags = ssl.VERIFY_CRL_CHECK_LEAF | ssl.VERIFY_X509_STRICT |
| 939 | self.assertEqual(ctx.verify_flags, |
| 940 | ssl.VERIFY_CRL_CHECK_LEAF | ssl.VERIFY_X509_STRICT) |
| 941 | with self.assertRaises(TypeError): |
| 942 | ctx.verify_flags = None |
| 943 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 944 | def test_load_cert_chain(self): |
| 945 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 946 | # Combined key and cert in a single file |
Benjamin Peterson | 1ea070e | 2014-11-03 21:05:01 -0500 | [diff] [blame] | 947 | ctx.load_cert_chain(CERTFILE, keyfile=None) |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 948 | ctx.load_cert_chain(CERTFILE, keyfile=CERTFILE) |
| 949 | self.assertRaises(TypeError, ctx.load_cert_chain, keyfile=CERTFILE) |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 950 | with self.assertRaises(OSError) as cm: |
Martin Panter | 407b62f | 2016-01-30 03:41:43 +0000 | [diff] [blame] | 951 | ctx.load_cert_chain(NONEXISTINGCERT) |
Giampaolo Rodolà | 4a656eb | 2010-08-29 22:50:39 +0000 | [diff] [blame] | 952 | self.assertEqual(cm.exception.errno, errno.ENOENT) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 953 | with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 954 | ctx.load_cert_chain(BADCERT) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 955 | with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 956 | ctx.load_cert_chain(EMPTYCERT) |
| 957 | # Separate key and cert |
Antoine Pitrou | d091950 | 2010-05-17 10:30:00 +0000 | [diff] [blame] | 958 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 959 | ctx.load_cert_chain(ONLYCERT, ONLYKEY) |
| 960 | ctx.load_cert_chain(certfile=ONLYCERT, keyfile=ONLYKEY) |
| 961 | ctx.load_cert_chain(certfile=BYTES_ONLYCERT, keyfile=BYTES_ONLYKEY) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 962 | with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 963 | ctx.load_cert_chain(ONLYCERT) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 964 | with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 965 | ctx.load_cert_chain(ONLYKEY) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 966 | with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 967 | ctx.load_cert_chain(certfile=ONLYKEY, keyfile=ONLYCERT) |
| 968 | # Mismatching key and cert |
Antoine Pitrou | d091950 | 2010-05-17 10:30:00 +0000 | [diff] [blame] | 969 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 970 | with self.assertRaisesRegex(ssl.SSLError, "key values mismatch"): |
Martin Panter | 3d81d93 | 2016-01-14 09:36:00 +0000 | [diff] [blame] | 971 | ctx.load_cert_chain(CAFILE_CACERT, ONLYKEY) |
Antoine Pitrou | 4fd1e6a | 2011-08-25 14:39:44 +0200 | [diff] [blame] | 972 | # Password protected key and cert |
| 973 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=KEY_PASSWORD) |
| 974 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=KEY_PASSWORD.encode()) |
| 975 | ctx.load_cert_chain(CERTFILE_PROTECTED, |
| 976 | password=bytearray(KEY_PASSWORD.encode())) |
| 977 | ctx.load_cert_chain(ONLYCERT, ONLYKEY_PROTECTED, KEY_PASSWORD) |
| 978 | ctx.load_cert_chain(ONLYCERT, ONLYKEY_PROTECTED, KEY_PASSWORD.encode()) |
| 979 | ctx.load_cert_chain(ONLYCERT, ONLYKEY_PROTECTED, |
| 980 | bytearray(KEY_PASSWORD.encode())) |
| 981 | with self.assertRaisesRegex(TypeError, "should be a string"): |
| 982 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=True) |
| 983 | with self.assertRaises(ssl.SSLError): |
| 984 | ctx.load_cert_chain(CERTFILE_PROTECTED, password="badpass") |
| 985 | with self.assertRaisesRegex(ValueError, "cannot be longer"): |
| 986 | # openssl has a fixed limit on the password buffer. |
| 987 | # PEM_BUFSIZE is generally set to 1kb. |
| 988 | # Return a string larger than this. |
| 989 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=b'a' * 102400) |
| 990 | # Password callback |
| 991 | def getpass_unicode(): |
| 992 | return KEY_PASSWORD |
| 993 | def getpass_bytes(): |
| 994 | return KEY_PASSWORD.encode() |
| 995 | def getpass_bytearray(): |
| 996 | return bytearray(KEY_PASSWORD.encode()) |
| 997 | def getpass_badpass(): |
| 998 | return "badpass" |
| 999 | def getpass_huge(): |
| 1000 | return b'a' * (1024 * 1024) |
| 1001 | def getpass_bad_type(): |
| 1002 | return 9 |
| 1003 | def getpass_exception(): |
| 1004 | raise Exception('getpass error') |
| 1005 | class GetPassCallable: |
| 1006 | def __call__(self): |
| 1007 | return KEY_PASSWORD |
| 1008 | def getpass(self): |
| 1009 | return KEY_PASSWORD |
| 1010 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=getpass_unicode) |
| 1011 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=getpass_bytes) |
| 1012 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=getpass_bytearray) |
| 1013 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=GetPassCallable()) |
| 1014 | ctx.load_cert_chain(CERTFILE_PROTECTED, |
| 1015 | password=GetPassCallable().getpass) |
| 1016 | with self.assertRaises(ssl.SSLError): |
| 1017 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=getpass_badpass) |
| 1018 | with self.assertRaisesRegex(ValueError, "cannot be longer"): |
| 1019 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=getpass_huge) |
| 1020 | with self.assertRaisesRegex(TypeError, "must return a string"): |
| 1021 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=getpass_bad_type) |
| 1022 | with self.assertRaisesRegex(Exception, "getpass error"): |
| 1023 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=getpass_exception) |
| 1024 | # Make sure the password function isn't called if it isn't needed |
| 1025 | ctx.load_cert_chain(CERTFILE, password=getpass_exception) |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 1026 | |
| 1027 | def test_load_verify_locations(self): |
| 1028 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1029 | ctx.load_verify_locations(CERTFILE) |
| 1030 | ctx.load_verify_locations(cafile=CERTFILE, capath=None) |
| 1031 | ctx.load_verify_locations(BYTES_CERTFILE) |
| 1032 | ctx.load_verify_locations(cafile=BYTES_CERTFILE, capath=None) |
| 1033 | self.assertRaises(TypeError, ctx.load_verify_locations) |
Christian Heimes | efff706 | 2013-11-21 03:35:02 +0100 | [diff] [blame] | 1034 | self.assertRaises(TypeError, ctx.load_verify_locations, None, None, None) |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 1035 | with self.assertRaises(OSError) as cm: |
Martin Panter | 407b62f | 2016-01-30 03:41:43 +0000 | [diff] [blame] | 1036 | ctx.load_verify_locations(NONEXISTINGCERT) |
Giampaolo Rodolà | 4a656eb | 2010-08-29 22:50:39 +0000 | [diff] [blame] | 1037 | self.assertEqual(cm.exception.errno, errno.ENOENT) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 1038 | with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 1039 | ctx.load_verify_locations(BADCERT) |
| 1040 | ctx.load_verify_locations(CERTFILE, CAPATH) |
| 1041 | ctx.load_verify_locations(CERTFILE, capath=BYTES_CAPATH) |
| 1042 | |
Victor Stinner | 80f75e6 | 2011-01-29 11:31:20 +0000 | [diff] [blame] | 1043 | # Issue #10989: crash if the second argument type is invalid |
| 1044 | self.assertRaises(TypeError, ctx.load_verify_locations, None, True) |
| 1045 | |
Christian Heimes | efff706 | 2013-11-21 03:35:02 +0100 | [diff] [blame] | 1046 | def test_load_verify_cadata(self): |
| 1047 | # test cadata |
| 1048 | with open(CAFILE_CACERT) as f: |
| 1049 | cacert_pem = f.read() |
| 1050 | cacert_der = ssl.PEM_cert_to_DER_cert(cacert_pem) |
| 1051 | with open(CAFILE_NEURONIO) as f: |
| 1052 | neuronio_pem = f.read() |
| 1053 | neuronio_der = ssl.PEM_cert_to_DER_cert(neuronio_pem) |
| 1054 | |
| 1055 | # test PEM |
| 1056 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1057 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 0) |
| 1058 | ctx.load_verify_locations(cadata=cacert_pem) |
| 1059 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 1) |
| 1060 | ctx.load_verify_locations(cadata=neuronio_pem) |
| 1061 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 2) |
| 1062 | # cert already in hash table |
| 1063 | ctx.load_verify_locations(cadata=neuronio_pem) |
| 1064 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 2) |
| 1065 | |
| 1066 | # combined |
| 1067 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1068 | combined = "\n".join((cacert_pem, neuronio_pem)) |
| 1069 | ctx.load_verify_locations(cadata=combined) |
| 1070 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 2) |
| 1071 | |
| 1072 | # with junk around the certs |
| 1073 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1074 | combined = ["head", cacert_pem, "other", neuronio_pem, "again", |
| 1075 | neuronio_pem, "tail"] |
| 1076 | ctx.load_verify_locations(cadata="\n".join(combined)) |
| 1077 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 2) |
| 1078 | |
| 1079 | # test DER |
| 1080 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1081 | ctx.load_verify_locations(cadata=cacert_der) |
| 1082 | ctx.load_verify_locations(cadata=neuronio_der) |
| 1083 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 2) |
| 1084 | # cert already in hash table |
| 1085 | ctx.load_verify_locations(cadata=cacert_der) |
| 1086 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 2) |
| 1087 | |
| 1088 | # combined |
| 1089 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1090 | combined = b"".join((cacert_der, neuronio_der)) |
| 1091 | ctx.load_verify_locations(cadata=combined) |
| 1092 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 2) |
| 1093 | |
| 1094 | # error cases |
| 1095 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1096 | self.assertRaises(TypeError, ctx.load_verify_locations, cadata=object) |
| 1097 | |
| 1098 | with self.assertRaisesRegex(ssl.SSLError, "no start line"): |
| 1099 | ctx.load_verify_locations(cadata="broken") |
| 1100 | with self.assertRaisesRegex(ssl.SSLError, "not enough data"): |
| 1101 | ctx.load_verify_locations(cadata=b"broken") |
| 1102 | |
| 1103 | |
Antoine Pitrou | 0e576f1 | 2011-12-22 10:03:38 +0100 | [diff] [blame] | 1104 | def test_load_dh_params(self): |
| 1105 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1106 | ctx.load_dh_params(DHFILE) |
| 1107 | if os.name != 'nt': |
| 1108 | ctx.load_dh_params(BYTES_DHFILE) |
| 1109 | self.assertRaises(TypeError, ctx.load_dh_params) |
| 1110 | self.assertRaises(TypeError, ctx.load_dh_params, None) |
| 1111 | with self.assertRaises(FileNotFoundError) as cm: |
Martin Panter | 407b62f | 2016-01-30 03:41:43 +0000 | [diff] [blame] | 1112 | ctx.load_dh_params(NONEXISTINGCERT) |
Antoine Pitrou | 0e576f1 | 2011-12-22 10:03:38 +0100 | [diff] [blame] | 1113 | self.assertEqual(cm.exception.errno, errno.ENOENT) |
Antoine Pitrou | 3b36fb1 | 2012-06-22 21:11:52 +0200 | [diff] [blame] | 1114 | with self.assertRaises(ssl.SSLError) as cm: |
Antoine Pitrou | 0e576f1 | 2011-12-22 10:03:38 +0100 | [diff] [blame] | 1115 | ctx.load_dh_params(CERTFILE) |
| 1116 | |
Antoine Pitrou | eb585ad | 2010-10-22 18:24:20 +0000 | [diff] [blame] | 1117 | @skip_if_broken_ubuntu_ssl |
Antoine Pitrou | b0182c8 | 2010-10-12 20:09:02 +0000 | [diff] [blame] | 1118 | def test_session_stats(self): |
| 1119 | for proto in PROTOCOLS: |
| 1120 | ctx = ssl.SSLContext(proto) |
| 1121 | self.assertEqual(ctx.session_stats(), { |
| 1122 | 'number': 0, |
| 1123 | 'connect': 0, |
| 1124 | 'connect_good': 0, |
| 1125 | 'connect_renegotiate': 0, |
| 1126 | 'accept': 0, |
| 1127 | 'accept_good': 0, |
| 1128 | 'accept_renegotiate': 0, |
| 1129 | 'hits': 0, |
| 1130 | 'misses': 0, |
| 1131 | 'timeouts': 0, |
| 1132 | 'cache_full': 0, |
| 1133 | }) |
| 1134 | |
Antoine Pitrou | 664c2d1 | 2010-11-17 20:29:42 +0000 | [diff] [blame] | 1135 | def test_set_default_verify_paths(self): |
| 1136 | # There's not much we can do to test that it acts as expected, |
| 1137 | # so just check it doesn't crash or raise an exception. |
| 1138 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1139 | ctx.set_default_verify_paths() |
| 1140 | |
Antoine Pitrou | 501da61 | 2011-12-21 09:27:41 +0100 | [diff] [blame] | 1141 | @unittest.skipUnless(ssl.HAS_ECDH, "ECDH disabled on this OpenSSL build") |
Antoine Pitrou | 923df6f | 2011-12-19 17:16:51 +0100 | [diff] [blame] | 1142 | def test_set_ecdh_curve(self): |
| 1143 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1144 | ctx.set_ecdh_curve("prime256v1") |
| 1145 | ctx.set_ecdh_curve(b"prime256v1") |
| 1146 | self.assertRaises(TypeError, ctx.set_ecdh_curve) |
| 1147 | self.assertRaises(TypeError, ctx.set_ecdh_curve, None) |
| 1148 | self.assertRaises(ValueError, ctx.set_ecdh_curve, "foo") |
| 1149 | self.assertRaises(ValueError, ctx.set_ecdh_curve, b"foo") |
| 1150 | |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 1151 | @needs_sni |
| 1152 | def test_sni_callback(self): |
| 1153 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1154 | |
| 1155 | # set_servername_callback expects a callable, or None |
| 1156 | self.assertRaises(TypeError, ctx.set_servername_callback) |
| 1157 | self.assertRaises(TypeError, ctx.set_servername_callback, 4) |
| 1158 | self.assertRaises(TypeError, ctx.set_servername_callback, "") |
| 1159 | self.assertRaises(TypeError, ctx.set_servername_callback, ctx) |
| 1160 | |
| 1161 | def dummycallback(sock, servername, ctx): |
| 1162 | pass |
| 1163 | ctx.set_servername_callback(None) |
| 1164 | ctx.set_servername_callback(dummycallback) |
| 1165 | |
| 1166 | @needs_sni |
| 1167 | def test_sni_callback_refcycle(self): |
| 1168 | # Reference cycles through the servername callback are detected |
| 1169 | # and cleared. |
| 1170 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1171 | def dummycallback(sock, servername, ctx, cycle=ctx): |
| 1172 | pass |
| 1173 | ctx.set_servername_callback(dummycallback) |
| 1174 | wr = weakref.ref(ctx) |
| 1175 | del ctx, dummycallback |
| 1176 | gc.collect() |
| 1177 | self.assertIs(wr(), None) |
| 1178 | |
Christian Heimes | 9a5395a | 2013-06-17 15:44:12 +0200 | [diff] [blame] | 1179 | def test_cert_store_stats(self): |
| 1180 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1181 | self.assertEqual(ctx.cert_store_stats(), |
| 1182 | {'x509_ca': 0, 'crl': 0, 'x509': 0}) |
| 1183 | ctx.load_cert_chain(CERTFILE) |
| 1184 | self.assertEqual(ctx.cert_store_stats(), |
| 1185 | {'x509_ca': 0, 'crl': 0, 'x509': 0}) |
| 1186 | ctx.load_verify_locations(CERTFILE) |
| 1187 | self.assertEqual(ctx.cert_store_stats(), |
| 1188 | {'x509_ca': 0, 'crl': 0, 'x509': 1}) |
Martin Panter | b55f8b7 | 2016-01-14 12:53:56 +0000 | [diff] [blame] | 1189 | ctx.load_verify_locations(CAFILE_CACERT) |
Christian Heimes | 9a5395a | 2013-06-17 15:44:12 +0200 | [diff] [blame] | 1190 | self.assertEqual(ctx.cert_store_stats(), |
| 1191 | {'x509_ca': 1, 'crl': 0, 'x509': 2}) |
| 1192 | |
| 1193 | def test_get_ca_certs(self): |
| 1194 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1195 | self.assertEqual(ctx.get_ca_certs(), []) |
| 1196 | # CERTFILE is not flagged as X509v3 Basic Constraints: CA:TRUE |
| 1197 | ctx.load_verify_locations(CERTFILE) |
| 1198 | self.assertEqual(ctx.get_ca_certs(), []) |
Martin Panter | b55f8b7 | 2016-01-14 12:53:56 +0000 | [diff] [blame] | 1199 | # but CAFILE_CACERT is a CA cert |
| 1200 | ctx.load_verify_locations(CAFILE_CACERT) |
Christian Heimes | 9a5395a | 2013-06-17 15:44:12 +0200 | [diff] [blame] | 1201 | self.assertEqual(ctx.get_ca_certs(), |
| 1202 | [{'issuer': ((('organizationName', 'Root CA'),), |
| 1203 | (('organizationalUnitName', 'http://www.cacert.org'),), |
| 1204 | (('commonName', 'CA Cert Signing Authority'),), |
| 1205 | (('emailAddress', 'support@cacert.org'),)), |
| 1206 | 'notAfter': asn1time('Mar 29 12:29:49 2033 GMT'), |
| 1207 | 'notBefore': asn1time('Mar 30 12:29:49 2003 GMT'), |
| 1208 | 'serialNumber': '00', |
Christian Heimes | bd3a7f9 | 2013-11-21 03:40:15 +0100 | [diff] [blame] | 1209 | 'crlDistributionPoints': ('https://www.cacert.org/revoke.crl',), |
Christian Heimes | 9a5395a | 2013-06-17 15:44:12 +0200 | [diff] [blame] | 1210 | 'subject': ((('organizationName', 'Root CA'),), |
| 1211 | (('organizationalUnitName', 'http://www.cacert.org'),), |
| 1212 | (('commonName', 'CA Cert Signing Authority'),), |
| 1213 | (('emailAddress', 'support@cacert.org'),)), |
| 1214 | 'version': 3}]) |
| 1215 | |
Martin Panter | b55f8b7 | 2016-01-14 12:53:56 +0000 | [diff] [blame] | 1216 | with open(CAFILE_CACERT) as f: |
Christian Heimes | 9a5395a | 2013-06-17 15:44:12 +0200 | [diff] [blame] | 1217 | pem = f.read() |
| 1218 | der = ssl.PEM_cert_to_DER_cert(pem) |
| 1219 | self.assertEqual(ctx.get_ca_certs(True), [der]) |
| 1220 | |
Christian Heimes | 72d2850 | 2013-11-23 13:56:58 +0100 | [diff] [blame] | 1221 | def test_load_default_certs(self): |
| 1222 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1223 | ctx.load_default_certs() |
| 1224 | |
| 1225 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1226 | ctx.load_default_certs(ssl.Purpose.SERVER_AUTH) |
| 1227 | ctx.load_default_certs() |
| 1228 | |
| 1229 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1230 | ctx.load_default_certs(ssl.Purpose.CLIENT_AUTH) |
| 1231 | |
| 1232 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1233 | self.assertRaises(TypeError, ctx.load_default_certs, None) |
| 1234 | self.assertRaises(TypeError, ctx.load_default_certs, 'SERVER_AUTH') |
| 1235 | |
Benjamin Peterson | 91244e0 | 2014-10-03 18:17:15 -0400 | [diff] [blame] | 1236 | @unittest.skipIf(sys.platform == "win32", "not-Windows specific") |
Christian Heimes | 598894f | 2016-09-05 23:19:05 +0200 | [diff] [blame] | 1237 | @unittest.skipIf(IS_LIBRESSL, "LibreSSL doesn't support env vars") |
Benjamin Peterson | 5915b0f | 2014-10-03 17:27:05 -0400 | [diff] [blame] | 1238 | def test_load_default_certs_env(self): |
| 1239 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1240 | with support.EnvironmentVarGuard() as env: |
| 1241 | env["SSL_CERT_DIR"] = CAPATH |
| 1242 | env["SSL_CERT_FILE"] = CERTFILE |
| 1243 | ctx.load_default_certs() |
| 1244 | self.assertEqual(ctx.cert_store_stats(), {"crl": 0, "x509": 1, "x509_ca": 0}) |
| 1245 | |
Benjamin Peterson | 91244e0 | 2014-10-03 18:17:15 -0400 | [diff] [blame] | 1246 | @unittest.skipUnless(sys.platform == "win32", "Windows specific") |
| 1247 | def test_load_default_certs_env_windows(self): |
| 1248 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1249 | ctx.load_default_certs() |
| 1250 | stats = ctx.cert_store_stats() |
| 1251 | |
| 1252 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1253 | with support.EnvironmentVarGuard() as env: |
| 1254 | env["SSL_CERT_DIR"] = CAPATH |
| 1255 | env["SSL_CERT_FILE"] = CERTFILE |
| 1256 | ctx.load_default_certs() |
| 1257 | stats["x509"] += 1 |
| 1258 | self.assertEqual(ctx.cert_store_stats(), stats) |
| 1259 | |
Christian Heimes | 358cfd4 | 2016-09-10 22:43:48 +0200 | [diff] [blame] | 1260 | def _assert_context_options(self, ctx): |
| 1261 | self.assertEqual(ctx.options & ssl.OP_NO_SSLv2, ssl.OP_NO_SSLv2) |
| 1262 | if OP_NO_COMPRESSION != 0: |
| 1263 | self.assertEqual(ctx.options & OP_NO_COMPRESSION, |
| 1264 | OP_NO_COMPRESSION) |
| 1265 | if OP_SINGLE_DH_USE != 0: |
| 1266 | self.assertEqual(ctx.options & OP_SINGLE_DH_USE, |
| 1267 | OP_SINGLE_DH_USE) |
| 1268 | if OP_SINGLE_ECDH_USE != 0: |
| 1269 | self.assertEqual(ctx.options & OP_SINGLE_ECDH_USE, |
| 1270 | OP_SINGLE_ECDH_USE) |
| 1271 | if OP_CIPHER_SERVER_PREFERENCE != 0: |
| 1272 | self.assertEqual(ctx.options & OP_CIPHER_SERVER_PREFERENCE, |
| 1273 | OP_CIPHER_SERVER_PREFERENCE) |
| 1274 | |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1275 | def test_create_default_context(self): |
| 1276 | ctx = ssl.create_default_context() |
Christian Heimes | 358cfd4 | 2016-09-10 22:43:48 +0200 | [diff] [blame] | 1277 | |
Donald Stufft | 6a2ba94 | 2014-03-23 19:05:28 -0400 | [diff] [blame] | 1278 | self.assertEqual(ctx.protocol, ssl.PROTOCOL_SSLv23) |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1279 | self.assertEqual(ctx.verify_mode, ssl.CERT_REQUIRED) |
Christian Heimes | 1aa9a75 | 2013-12-02 02:41:19 +0100 | [diff] [blame] | 1280 | self.assertTrue(ctx.check_hostname) |
Christian Heimes | 358cfd4 | 2016-09-10 22:43:48 +0200 | [diff] [blame] | 1281 | self._assert_context_options(ctx) |
| 1282 | |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1283 | |
| 1284 | with open(SIGNING_CA) as f: |
| 1285 | cadata = f.read() |
| 1286 | ctx = ssl.create_default_context(cafile=SIGNING_CA, capath=CAPATH, |
| 1287 | cadata=cadata) |
Donald Stufft | 6a2ba94 | 2014-03-23 19:05:28 -0400 | [diff] [blame] | 1288 | self.assertEqual(ctx.protocol, ssl.PROTOCOL_SSLv23) |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1289 | self.assertEqual(ctx.verify_mode, ssl.CERT_REQUIRED) |
Christian Heimes | 358cfd4 | 2016-09-10 22:43:48 +0200 | [diff] [blame] | 1290 | self._assert_context_options(ctx) |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1291 | |
| 1292 | ctx = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH) |
Donald Stufft | 6a2ba94 | 2014-03-23 19:05:28 -0400 | [diff] [blame] | 1293 | self.assertEqual(ctx.protocol, ssl.PROTOCOL_SSLv23) |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1294 | self.assertEqual(ctx.verify_mode, ssl.CERT_NONE) |
Christian Heimes | 358cfd4 | 2016-09-10 22:43:48 +0200 | [diff] [blame] | 1295 | self._assert_context_options(ctx) |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1296 | |
Christian Heimes | 67986f9 | 2013-11-23 22:43:47 +0100 | [diff] [blame] | 1297 | def test__create_stdlib_context(self): |
| 1298 | ctx = ssl._create_stdlib_context() |
| 1299 | self.assertEqual(ctx.protocol, ssl.PROTOCOL_SSLv23) |
| 1300 | self.assertEqual(ctx.verify_mode, ssl.CERT_NONE) |
Christian Heimes | 1aa9a75 | 2013-12-02 02:41:19 +0100 | [diff] [blame] | 1301 | self.assertFalse(ctx.check_hostname) |
Christian Heimes | 358cfd4 | 2016-09-10 22:43:48 +0200 | [diff] [blame] | 1302 | self._assert_context_options(ctx) |
Christian Heimes | 67986f9 | 2013-11-23 22:43:47 +0100 | [diff] [blame] | 1303 | |
| 1304 | ctx = ssl._create_stdlib_context(ssl.PROTOCOL_TLSv1) |
| 1305 | self.assertEqual(ctx.protocol, ssl.PROTOCOL_TLSv1) |
| 1306 | self.assertEqual(ctx.verify_mode, ssl.CERT_NONE) |
Christian Heimes | 358cfd4 | 2016-09-10 22:43:48 +0200 | [diff] [blame] | 1307 | self._assert_context_options(ctx) |
Christian Heimes | 67986f9 | 2013-11-23 22:43:47 +0100 | [diff] [blame] | 1308 | |
| 1309 | ctx = ssl._create_stdlib_context(ssl.PROTOCOL_TLSv1, |
Christian Heimes | a02c69a | 2013-12-02 20:59:28 +0100 | [diff] [blame] | 1310 | cert_reqs=ssl.CERT_REQUIRED, |
| 1311 | check_hostname=True) |
Christian Heimes | 67986f9 | 2013-11-23 22:43:47 +0100 | [diff] [blame] | 1312 | self.assertEqual(ctx.protocol, ssl.PROTOCOL_TLSv1) |
| 1313 | self.assertEqual(ctx.verify_mode, ssl.CERT_REQUIRED) |
Christian Heimes | a02c69a | 2013-12-02 20:59:28 +0100 | [diff] [blame] | 1314 | self.assertTrue(ctx.check_hostname) |
Christian Heimes | 358cfd4 | 2016-09-10 22:43:48 +0200 | [diff] [blame] | 1315 | self._assert_context_options(ctx) |
Christian Heimes | 67986f9 | 2013-11-23 22:43:47 +0100 | [diff] [blame] | 1316 | |
| 1317 | ctx = ssl._create_stdlib_context(purpose=ssl.Purpose.CLIENT_AUTH) |
| 1318 | self.assertEqual(ctx.protocol, ssl.PROTOCOL_SSLv23) |
| 1319 | self.assertEqual(ctx.verify_mode, ssl.CERT_NONE) |
Christian Heimes | 358cfd4 | 2016-09-10 22:43:48 +0200 | [diff] [blame] | 1320 | self._assert_context_options(ctx) |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1321 | |
Christian Heimes | 1aa9a75 | 2013-12-02 02:41:19 +0100 | [diff] [blame] | 1322 | def test_check_hostname(self): |
| 1323 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1324 | self.assertFalse(ctx.check_hostname) |
| 1325 | |
| 1326 | # Requires CERT_REQUIRED or CERT_OPTIONAL |
| 1327 | with self.assertRaises(ValueError): |
| 1328 | ctx.check_hostname = True |
| 1329 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1330 | self.assertFalse(ctx.check_hostname) |
| 1331 | ctx.check_hostname = True |
| 1332 | self.assertTrue(ctx.check_hostname) |
| 1333 | |
| 1334 | ctx.verify_mode = ssl.CERT_OPTIONAL |
| 1335 | ctx.check_hostname = True |
| 1336 | self.assertTrue(ctx.check_hostname) |
| 1337 | |
| 1338 | # Cannot set CERT_NONE with check_hostname enabled |
| 1339 | with self.assertRaises(ValueError): |
| 1340 | ctx.verify_mode = ssl.CERT_NONE |
| 1341 | ctx.check_hostname = False |
| 1342 | self.assertFalse(ctx.check_hostname) |
| 1343 | |
Christian Heimes | 5fe668c | 2016-09-12 00:01:11 +0200 | [diff] [blame] | 1344 | def test_context_client_server(self): |
| 1345 | # PROTOCOL_TLS_CLIENT has sane defaults |
| 1346 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT) |
| 1347 | self.assertTrue(ctx.check_hostname) |
| 1348 | self.assertEqual(ctx.verify_mode, ssl.CERT_REQUIRED) |
| 1349 | |
| 1350 | # PROTOCOL_TLS_SERVER has different but also sane defaults |
| 1351 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER) |
| 1352 | self.assertFalse(ctx.check_hostname) |
| 1353 | self.assertEqual(ctx.verify_mode, ssl.CERT_NONE) |
| 1354 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 1355 | |
Antoine Pitrou | 3b36fb1 | 2012-06-22 21:11:52 +0200 | [diff] [blame] | 1356 | class SSLErrorTests(unittest.TestCase): |
| 1357 | |
| 1358 | def test_str(self): |
| 1359 | # The str() of a SSLError doesn't include the errno |
| 1360 | e = ssl.SSLError(1, "foo") |
| 1361 | self.assertEqual(str(e), "foo") |
| 1362 | self.assertEqual(e.errno, 1) |
| 1363 | # Same for a subclass |
| 1364 | e = ssl.SSLZeroReturnError(1, "foo") |
| 1365 | self.assertEqual(str(e), "foo") |
| 1366 | self.assertEqual(e.errno, 1) |
| 1367 | |
| 1368 | def test_lib_reason(self): |
| 1369 | # Test the library and reason attributes |
| 1370 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1371 | with self.assertRaises(ssl.SSLError) as cm: |
| 1372 | ctx.load_dh_params(CERTFILE) |
| 1373 | self.assertEqual(cm.exception.library, 'PEM') |
| 1374 | self.assertEqual(cm.exception.reason, 'NO_START_LINE') |
| 1375 | s = str(cm.exception) |
| 1376 | self.assertTrue(s.startswith("[PEM: NO_START_LINE] no start line"), s) |
| 1377 | |
| 1378 | def test_subclass(self): |
| 1379 | # Check that the appropriate SSLError subclass is raised |
| 1380 | # (this only tests one of them) |
| 1381 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1382 | with socket.socket() as s: |
| 1383 | s.bind(("127.0.0.1", 0)) |
Charles-François Natali | 6e20460 | 2014-07-23 19:28:13 +0100 | [diff] [blame] | 1384 | s.listen() |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 1385 | c = socket.socket() |
| 1386 | c.connect(s.getsockname()) |
| 1387 | c.setblocking(False) |
| 1388 | with ctx.wrap_socket(c, False, do_handshake_on_connect=False) as c: |
Antoine Pitrou | 3b36fb1 | 2012-06-22 21:11:52 +0200 | [diff] [blame] | 1389 | with self.assertRaises(ssl.SSLWantReadError) as cm: |
| 1390 | c.do_handshake() |
| 1391 | s = str(cm.exception) |
| 1392 | self.assertTrue(s.startswith("The operation did not complete (read)"), s) |
| 1393 | # For compatibility |
| 1394 | self.assertEqual(cm.exception.errno, ssl.SSL_ERROR_WANT_READ) |
| 1395 | |
Nathaniel J. Smith | 59fdf0f | 2017-06-09 02:35:16 -0700 | [diff] [blame^] | 1396 | def test_bad_idna_in_server_hostname(self): |
| 1397 | # Note: this test is testing some code that probably shouldn't exist |
| 1398 | # in the first place, so if it starts failing at some point because |
| 1399 | # you made the ssl module stop doing IDNA decoding then please feel |
| 1400 | # free to remove it. The test was mainly added because this case used |
| 1401 | # to cause memory corruption (see bpo-30594). |
| 1402 | ctx = ssl.create_default_context() |
| 1403 | with self.assertRaises(UnicodeError): |
| 1404 | ctx.wrap_bio(ssl.MemoryBIO(), ssl.MemoryBIO(), |
| 1405 | server_hostname="xn--.com") |
Antoine Pitrou | 3b36fb1 | 2012-06-22 21:11:52 +0200 | [diff] [blame] | 1406 | |
Antoine Pitrou | b1fdf47 | 2014-10-05 20:41:53 +0200 | [diff] [blame] | 1407 | class MemoryBIOTests(unittest.TestCase): |
| 1408 | |
| 1409 | def test_read_write(self): |
| 1410 | bio = ssl.MemoryBIO() |
| 1411 | bio.write(b'foo') |
| 1412 | self.assertEqual(bio.read(), b'foo') |
| 1413 | self.assertEqual(bio.read(), b'') |
| 1414 | bio.write(b'foo') |
| 1415 | bio.write(b'bar') |
| 1416 | self.assertEqual(bio.read(), b'foobar') |
| 1417 | self.assertEqual(bio.read(), b'') |
| 1418 | bio.write(b'baz') |
| 1419 | self.assertEqual(bio.read(2), b'ba') |
| 1420 | self.assertEqual(bio.read(1), b'z') |
| 1421 | self.assertEqual(bio.read(1), b'') |
| 1422 | |
| 1423 | def test_eof(self): |
| 1424 | bio = ssl.MemoryBIO() |
| 1425 | self.assertFalse(bio.eof) |
| 1426 | self.assertEqual(bio.read(), b'') |
| 1427 | self.assertFalse(bio.eof) |
| 1428 | bio.write(b'foo') |
| 1429 | self.assertFalse(bio.eof) |
| 1430 | bio.write_eof() |
| 1431 | self.assertFalse(bio.eof) |
| 1432 | self.assertEqual(bio.read(2), b'fo') |
| 1433 | self.assertFalse(bio.eof) |
| 1434 | self.assertEqual(bio.read(1), b'o') |
| 1435 | self.assertTrue(bio.eof) |
| 1436 | self.assertEqual(bio.read(), b'') |
| 1437 | self.assertTrue(bio.eof) |
| 1438 | |
| 1439 | def test_pending(self): |
| 1440 | bio = ssl.MemoryBIO() |
| 1441 | self.assertEqual(bio.pending, 0) |
| 1442 | bio.write(b'foo') |
| 1443 | self.assertEqual(bio.pending, 3) |
| 1444 | for i in range(3): |
| 1445 | bio.read(1) |
| 1446 | self.assertEqual(bio.pending, 3-i-1) |
| 1447 | for i in range(3): |
| 1448 | bio.write(b'x') |
| 1449 | self.assertEqual(bio.pending, i+1) |
| 1450 | bio.read() |
| 1451 | self.assertEqual(bio.pending, 0) |
| 1452 | |
| 1453 | def test_buffer_types(self): |
| 1454 | bio = ssl.MemoryBIO() |
| 1455 | bio.write(b'foo') |
| 1456 | self.assertEqual(bio.read(), b'foo') |
| 1457 | bio.write(bytearray(b'bar')) |
| 1458 | self.assertEqual(bio.read(), b'bar') |
| 1459 | bio.write(memoryview(b'baz')) |
| 1460 | self.assertEqual(bio.read(), b'baz') |
| 1461 | |
| 1462 | def test_error_types(self): |
| 1463 | bio = ssl.MemoryBIO() |
| 1464 | self.assertRaises(TypeError, bio.write, 'foo') |
| 1465 | self.assertRaises(TypeError, bio.write, None) |
| 1466 | self.assertRaises(TypeError, bio.write, True) |
| 1467 | self.assertRaises(TypeError, bio.write, 1) |
| 1468 | |
| 1469 | |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1470 | @unittest.skipUnless(_have_threads, "Needs threading module") |
| 1471 | class SimpleBackgroundTests(unittest.TestCase): |
| 1472 | |
| 1473 | """Tests that connect to a simple server running in the background""" |
| 1474 | |
| 1475 | def setUp(self): |
| 1476 | server = ThreadedEchoServer(SIGNED_CERTFILE) |
| 1477 | self.server_addr = (HOST, server.port) |
| 1478 | server.__enter__() |
| 1479 | self.addCleanup(server.__exit__, None, None, None) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1480 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1481 | def test_connect(self): |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 1482 | with test_wrap_socket(socket.socket(socket.AF_INET), |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1483 | cert_reqs=ssl.CERT_NONE) as s: |
| 1484 | s.connect(self.server_addr) |
| 1485 | self.assertEqual({}, s.getpeercert()) |
Christian Heimes | a5d0765 | 2016-09-24 10:48:05 +0200 | [diff] [blame] | 1486 | self.assertFalse(s.server_side) |
Antoine Pitrou | 350c722 | 2010-09-09 13:31:46 +0000 | [diff] [blame] | 1487 | |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1488 | # this should succeed because we specify the root cert |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 1489 | with test_wrap_socket(socket.socket(socket.AF_INET), |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1490 | cert_reqs=ssl.CERT_REQUIRED, |
| 1491 | ca_certs=SIGNING_CA) as s: |
| 1492 | s.connect(self.server_addr) |
| 1493 | self.assertTrue(s.getpeercert()) |
Christian Heimes | a5d0765 | 2016-09-24 10:48:05 +0200 | [diff] [blame] | 1494 | self.assertFalse(s.server_side) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1495 | |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1496 | def test_connect_fail(self): |
| 1497 | # This should fail because we have no verification certs. Connection |
| 1498 | # failure crashes ThreadedEchoServer, so run this in an independent |
| 1499 | # test method. |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 1500 | s = test_wrap_socket(socket.socket(socket.AF_INET), |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1501 | cert_reqs=ssl.CERT_REQUIRED) |
| 1502 | self.addCleanup(s.close) |
| 1503 | self.assertRaisesRegex(ssl.SSLError, "certificate verify failed", |
| 1504 | s.connect, self.server_addr) |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 1505 | |
Antoine Pitrou | e93bf7a | 2011-02-26 23:24:06 +0000 | [diff] [blame] | 1506 | def test_connect_ex(self): |
| 1507 | # Issue #11326: check connect_ex() implementation |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 1508 | s = test_wrap_socket(socket.socket(socket.AF_INET), |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1509 | cert_reqs=ssl.CERT_REQUIRED, |
| 1510 | ca_certs=SIGNING_CA) |
| 1511 | self.addCleanup(s.close) |
| 1512 | self.assertEqual(0, s.connect_ex(self.server_addr)) |
| 1513 | self.assertTrue(s.getpeercert()) |
Antoine Pitrou | e93bf7a | 2011-02-26 23:24:06 +0000 | [diff] [blame] | 1514 | |
| 1515 | def test_non_blocking_connect_ex(self): |
| 1516 | # Issue #11326: non-blocking connect_ex() should allow handshake |
| 1517 | # to proceed after the socket gets ready. |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 1518 | s = test_wrap_socket(socket.socket(socket.AF_INET), |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1519 | cert_reqs=ssl.CERT_REQUIRED, |
| 1520 | ca_certs=SIGNING_CA, |
| 1521 | do_handshake_on_connect=False) |
| 1522 | self.addCleanup(s.close) |
| 1523 | s.setblocking(False) |
| 1524 | rc = s.connect_ex(self.server_addr) |
| 1525 | # EWOULDBLOCK under Windows, EINPROGRESS elsewhere |
| 1526 | self.assertIn(rc, (0, errno.EINPROGRESS, errno.EWOULDBLOCK)) |
| 1527 | # Wait for connect to finish |
| 1528 | select.select([], [s], [], 5.0) |
| 1529 | # Non-blocking handshake |
| 1530 | while True: |
Antoine Pitrou | e93bf7a | 2011-02-26 23:24:06 +0000 | [diff] [blame] | 1531 | try: |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1532 | s.do_handshake() |
| 1533 | break |
| 1534 | except ssl.SSLWantReadError: |
| 1535 | select.select([s], [], [], 5.0) |
| 1536 | except ssl.SSLWantWriteError: |
Antoine Pitrou | e93bf7a | 2011-02-26 23:24:06 +0000 | [diff] [blame] | 1537 | select.select([], [s], [], 5.0) |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1538 | # SSL established |
| 1539 | self.assertTrue(s.getpeercert()) |
Antoine Pitrou | 40f12ab | 2012-12-28 19:03:43 +0100 | [diff] [blame] | 1540 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 1541 | def test_connect_with_context(self): |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1542 | # Same as test_connect, but with a separately created context |
| 1543 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1544 | with ctx.wrap_socket(socket.socket(socket.AF_INET)) as s: |
| 1545 | s.connect(self.server_addr) |
| 1546 | self.assertEqual({}, s.getpeercert()) |
| 1547 | # Same with a server hostname |
| 1548 | with ctx.wrap_socket(socket.socket(socket.AF_INET), |
| 1549 | server_hostname="dummy") as s: |
| 1550 | s.connect(self.server_addr) |
| 1551 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1552 | # This should succeed because we specify the root cert |
| 1553 | ctx.load_verify_locations(SIGNING_CA) |
| 1554 | with ctx.wrap_socket(socket.socket(socket.AF_INET)) as s: |
| 1555 | s.connect(self.server_addr) |
| 1556 | cert = s.getpeercert() |
| 1557 | self.assertTrue(cert) |
| 1558 | |
| 1559 | def test_connect_with_context_fail(self): |
| 1560 | # This should fail because we have no verification certs. Connection |
| 1561 | # failure crashes ThreadedEchoServer, so run this in an independent |
| 1562 | # test method. |
| 1563 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1564 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1565 | s = ctx.wrap_socket(socket.socket(socket.AF_INET)) |
| 1566 | self.addCleanup(s.close) |
| 1567 | self.assertRaisesRegex(ssl.SSLError, "certificate verify failed", |
| 1568 | s.connect, self.server_addr) |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 1569 | |
| 1570 | def test_connect_capath(self): |
| 1571 | # Verify server certificates using the `capath` argument |
Antoine Pitrou | 467f28d | 2010-05-16 19:22:44 +0000 | [diff] [blame] | 1572 | # NOTE: the subject hashing algorithm has been changed between |
| 1573 | # OpenSSL 0.9.8n and 1.0.0, as a result the capath directory must |
| 1574 | # contain both versions of each certificate (same content, different |
Antoine Pitrou | d7e4c1c | 2010-05-17 14:13:10 +0000 | [diff] [blame] | 1575 | # filename) for this test to be portable across OpenSSL releases. |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1576 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1577 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1578 | ctx.load_verify_locations(capath=CAPATH) |
| 1579 | with ctx.wrap_socket(socket.socket(socket.AF_INET)) as s: |
| 1580 | s.connect(self.server_addr) |
| 1581 | cert = s.getpeercert() |
| 1582 | self.assertTrue(cert) |
| 1583 | # Same with a bytes `capath` argument |
| 1584 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1585 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1586 | ctx.load_verify_locations(capath=BYTES_CAPATH) |
| 1587 | with ctx.wrap_socket(socket.socket(socket.AF_INET)) as s: |
| 1588 | s.connect(self.server_addr) |
| 1589 | cert = s.getpeercert() |
| 1590 | self.assertTrue(cert) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1591 | |
Christian Heimes | efff706 | 2013-11-21 03:35:02 +0100 | [diff] [blame] | 1592 | def test_connect_cadata(self): |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1593 | with open(SIGNING_CA) as f: |
Christian Heimes | efff706 | 2013-11-21 03:35:02 +0100 | [diff] [blame] | 1594 | pem = f.read() |
| 1595 | der = ssl.PEM_cert_to_DER_cert(pem) |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1596 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1597 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1598 | ctx.load_verify_locations(cadata=pem) |
| 1599 | with ctx.wrap_socket(socket.socket(socket.AF_INET)) as s: |
| 1600 | s.connect(self.server_addr) |
| 1601 | cert = s.getpeercert() |
| 1602 | self.assertTrue(cert) |
Christian Heimes | efff706 | 2013-11-21 03:35:02 +0100 | [diff] [blame] | 1603 | |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1604 | # same with DER |
| 1605 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1606 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1607 | ctx.load_verify_locations(cadata=der) |
| 1608 | with ctx.wrap_socket(socket.socket(socket.AF_INET)) as s: |
| 1609 | s.connect(self.server_addr) |
| 1610 | cert = s.getpeercert() |
| 1611 | self.assertTrue(cert) |
Christian Heimes | efff706 | 2013-11-21 03:35:02 +0100 | [diff] [blame] | 1612 | |
Antoine Pitrou | e322024 | 2010-04-24 11:13:53 +0000 | [diff] [blame] | 1613 | @unittest.skipIf(os.name == "nt", "Can't use a socket as a file under Windows") |
| 1614 | def test_makefile_close(self): |
| 1615 | # Issue #5238: creating a file-like object with makefile() shouldn't |
| 1616 | # delay closing the underlying "real socket" (here tested with its |
| 1617 | # file descriptor, hence skipping the test under Windows). |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 1618 | ss = test_wrap_socket(socket.socket(socket.AF_INET)) |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1619 | ss.connect(self.server_addr) |
| 1620 | fd = ss.fileno() |
| 1621 | f = ss.makefile() |
| 1622 | f.close() |
| 1623 | # The fd is still open |
| 1624 | os.read(fd, 0) |
| 1625 | # Closing the SSL socket should close the fd too |
| 1626 | ss.close() |
| 1627 | gc.collect() |
| 1628 | with self.assertRaises(OSError) as e: |
Antoine Pitrou | e322024 | 2010-04-24 11:13:53 +0000 | [diff] [blame] | 1629 | os.read(fd, 0) |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1630 | self.assertEqual(e.exception.errno, errno.EBADF) |
Antoine Pitrou | e322024 | 2010-04-24 11:13:53 +0000 | [diff] [blame] | 1631 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1632 | def test_non_blocking_handshake(self): |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1633 | s = socket.socket(socket.AF_INET) |
| 1634 | s.connect(self.server_addr) |
| 1635 | s.setblocking(False) |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 1636 | s = test_wrap_socket(s, |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1637 | cert_reqs=ssl.CERT_NONE, |
| 1638 | do_handshake_on_connect=False) |
| 1639 | self.addCleanup(s.close) |
| 1640 | count = 0 |
| 1641 | while True: |
| 1642 | try: |
| 1643 | count += 1 |
| 1644 | s.do_handshake() |
| 1645 | break |
| 1646 | except ssl.SSLWantReadError: |
| 1647 | select.select([s], [], []) |
| 1648 | except ssl.SSLWantWriteError: |
| 1649 | select.select([], [s], []) |
| 1650 | if support.verbose: |
| 1651 | sys.stdout.write("\nNeeded %d calls to do_handshake() to establish session.\n" % count) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1652 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1653 | def test_get_server_certificate(self): |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1654 | _test_get_server_certificate(self, *self.server_addr, cert=SIGNING_CA) |
Antoine Pitrou | 5aefa66 | 2011-04-28 19:24:46 +0200 | [diff] [blame] | 1655 | |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1656 | def test_get_server_certificate_fail(self): |
| 1657 | # Connection failure crashes ThreadedEchoServer, so run this in an |
| 1658 | # independent test method |
| 1659 | _test_get_server_certificate_fail(self, *self.server_addr) |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 1660 | |
Antoine Pitrou | f4c7bad | 2010-08-15 23:02:22 +0000 | [diff] [blame] | 1661 | def test_ciphers(self): |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 1662 | with test_wrap_socket(socket.socket(socket.AF_INET), |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1663 | cert_reqs=ssl.CERT_NONE, ciphers="ALL") as s: |
| 1664 | s.connect(self.server_addr) |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 1665 | with test_wrap_socket(socket.socket(socket.AF_INET), |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1666 | cert_reqs=ssl.CERT_NONE, ciphers="DEFAULT") as s: |
| 1667 | s.connect(self.server_addr) |
| 1668 | # Error checking can happen at instantiation or when connecting |
| 1669 | with self.assertRaisesRegex(ssl.SSLError, "No cipher can be selected"): |
| 1670 | with socket.socket(socket.AF_INET) as sock: |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 1671 | s = test_wrap_socket(sock, |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1672 | cert_reqs=ssl.CERT_NONE, ciphers="^$:,;?*'dorothyx") |
| 1673 | s.connect(self.server_addr) |
Antoine Pitrou | fec12ff | 2010-04-21 19:46:23 +0000 | [diff] [blame] | 1674 | |
Christian Heimes | 9a5395a | 2013-06-17 15:44:12 +0200 | [diff] [blame] | 1675 | def test_get_ca_certs_capath(self): |
| 1676 | # capath certs are loaded on request |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1677 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1678 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1679 | ctx.load_verify_locations(capath=CAPATH) |
| 1680 | self.assertEqual(ctx.get_ca_certs(), []) |
| 1681 | with ctx.wrap_socket(socket.socket(socket.AF_INET)) as s: |
| 1682 | s.connect(self.server_addr) |
| 1683 | cert = s.getpeercert() |
| 1684 | self.assertTrue(cert) |
| 1685 | self.assertEqual(len(ctx.get_ca_certs()), 1) |
Christian Heimes | 9a5395a | 2013-06-17 15:44:12 +0200 | [diff] [blame] | 1686 | |
Christian Heimes | 575596e | 2013-12-15 21:49:17 +0100 | [diff] [blame] | 1687 | @needs_sni |
Christian Heimes | 8e7f394 | 2013-12-05 07:41:08 +0100 | [diff] [blame] | 1688 | def test_context_setget(self): |
| 1689 | # Check that the context of a connected socket can be replaced. |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1690 | ctx1 = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1691 | ctx2 = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1692 | s = socket.socket(socket.AF_INET) |
| 1693 | with ctx1.wrap_socket(s) as ss: |
| 1694 | ss.connect(self.server_addr) |
| 1695 | self.assertIs(ss.context, ctx1) |
| 1696 | self.assertIs(ss._sslobj.context, ctx1) |
| 1697 | ss.context = ctx2 |
| 1698 | self.assertIs(ss.context, ctx2) |
| 1699 | self.assertIs(ss._sslobj.context, ctx2) |
Antoine Pitrou | b1fdf47 | 2014-10-05 20:41:53 +0200 | [diff] [blame] | 1700 | |
| 1701 | def ssl_io_loop(self, sock, incoming, outgoing, func, *args, **kwargs): |
| 1702 | # A simple IO loop. Call func(*args) depending on the error we get |
| 1703 | # (WANT_READ or WANT_WRITE) move data between the socket and the BIOs. |
| 1704 | timeout = kwargs.get('timeout', 10) |
| 1705 | count = 0 |
| 1706 | while True: |
| 1707 | errno = None |
| 1708 | count += 1 |
| 1709 | try: |
| 1710 | ret = func(*args) |
| 1711 | except ssl.SSLError as e: |
Antoine Pitrou | b1fdf47 | 2014-10-05 20:41:53 +0200 | [diff] [blame] | 1712 | if e.errno not in (ssl.SSL_ERROR_WANT_READ, |
Martin Panter | 40b97ec | 2016-01-14 13:05:46 +0000 | [diff] [blame] | 1713 | ssl.SSL_ERROR_WANT_WRITE): |
Antoine Pitrou | b1fdf47 | 2014-10-05 20:41:53 +0200 | [diff] [blame] | 1714 | raise |
| 1715 | errno = e.errno |
| 1716 | # Get any data from the outgoing BIO irrespective of any error, and |
| 1717 | # send it to the socket. |
| 1718 | buf = outgoing.read() |
| 1719 | sock.sendall(buf) |
| 1720 | # If there's no error, we're done. For WANT_READ, we need to get |
| 1721 | # data from the socket and put it in the incoming BIO. |
| 1722 | if errno is None: |
| 1723 | break |
| 1724 | elif errno == ssl.SSL_ERROR_WANT_READ: |
| 1725 | buf = sock.recv(32768) |
| 1726 | if buf: |
| 1727 | incoming.write(buf) |
| 1728 | else: |
| 1729 | incoming.write_eof() |
| 1730 | if support.verbose: |
| 1731 | sys.stdout.write("Needed %d calls to complete %s().\n" |
| 1732 | % (count, func.__name__)) |
| 1733 | return ret |
| 1734 | |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1735 | def test_bio_handshake(self): |
| 1736 | sock = socket.socket(socket.AF_INET) |
| 1737 | self.addCleanup(sock.close) |
| 1738 | sock.connect(self.server_addr) |
| 1739 | incoming = ssl.MemoryBIO() |
| 1740 | outgoing = ssl.MemoryBIO() |
| 1741 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1742 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1743 | ctx.load_verify_locations(SIGNING_CA) |
| 1744 | ctx.check_hostname = True |
| 1745 | sslobj = ctx.wrap_bio(incoming, outgoing, False, 'localhost') |
| 1746 | self.assertIs(sslobj._sslobj.owner, sslobj) |
| 1747 | self.assertIsNone(sslobj.cipher()) |
Christian Heimes | 01113fa | 2016-09-05 23:23:24 +0200 | [diff] [blame] | 1748 | self.assertIsNotNone(sslobj.shared_ciphers()) |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1749 | self.assertRaises(ValueError, sslobj.getpeercert) |
| 1750 | if 'tls-unique' in ssl.CHANNEL_BINDING_TYPES: |
| 1751 | self.assertIsNone(sslobj.get_channel_binding('tls-unique')) |
| 1752 | self.ssl_io_loop(sock, incoming, outgoing, sslobj.do_handshake) |
| 1753 | self.assertTrue(sslobj.cipher()) |
Christian Heimes | 01113fa | 2016-09-05 23:23:24 +0200 | [diff] [blame] | 1754 | self.assertIsNotNone(sslobj.shared_ciphers()) |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1755 | self.assertTrue(sslobj.getpeercert()) |
| 1756 | if 'tls-unique' in ssl.CHANNEL_BINDING_TYPES: |
| 1757 | self.assertTrue(sslobj.get_channel_binding('tls-unique')) |
| 1758 | try: |
Antoine Pitrou | b1fdf47 | 2014-10-05 20:41:53 +0200 | [diff] [blame] | 1759 | self.ssl_io_loop(sock, incoming, outgoing, sslobj.unwrap) |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1760 | except ssl.SSLSyscallError: |
| 1761 | # If the server shuts down the TCP connection without sending a |
| 1762 | # secure shutdown message, this is reported as SSL_ERROR_SYSCALL |
| 1763 | pass |
| 1764 | self.assertRaises(ssl.SSLError, sslobj.write, b'foo') |
| 1765 | |
| 1766 | def test_bio_read_write_data(self): |
| 1767 | sock = socket.socket(socket.AF_INET) |
| 1768 | self.addCleanup(sock.close) |
| 1769 | sock.connect(self.server_addr) |
| 1770 | incoming = ssl.MemoryBIO() |
| 1771 | outgoing = ssl.MemoryBIO() |
| 1772 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1773 | ctx.verify_mode = ssl.CERT_NONE |
| 1774 | sslobj = ctx.wrap_bio(incoming, outgoing, False) |
| 1775 | self.ssl_io_loop(sock, incoming, outgoing, sslobj.do_handshake) |
| 1776 | req = b'FOO\n' |
| 1777 | self.ssl_io_loop(sock, incoming, outgoing, sslobj.write, req) |
| 1778 | buf = self.ssl_io_loop(sock, incoming, outgoing, sslobj.read, 1024) |
| 1779 | self.assertEqual(buf, b'foo\n') |
| 1780 | self.ssl_io_loop(sock, incoming, outgoing, sslobj.unwrap) |
Antoine Pitrou | b1fdf47 | 2014-10-05 20:41:53 +0200 | [diff] [blame] | 1781 | |
| 1782 | |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1783 | class NetworkedTests(unittest.TestCase): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1784 | |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1785 | def test_timeout_connect_ex(self): |
| 1786 | # Issue #12065: on a timeout, connect_ex() should return the original |
| 1787 | # errno (mimicking the behaviour of non-SSL sockets). |
| 1788 | with support.transient_internet(REMOTE_HOST): |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 1789 | s = test_wrap_socket(socket.socket(socket.AF_INET), |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1790 | cert_reqs=ssl.CERT_REQUIRED, |
| 1791 | do_handshake_on_connect=False) |
| 1792 | self.addCleanup(s.close) |
| 1793 | s.settimeout(0.0000001) |
| 1794 | rc = s.connect_ex((REMOTE_HOST, 443)) |
| 1795 | if rc == 0: |
| 1796 | self.skipTest("REMOTE_HOST responded too quickly") |
| 1797 | self.assertIn(rc, (errno.EAGAIN, errno.EWOULDBLOCK)) |
| 1798 | |
| 1799 | @unittest.skipUnless(support.IPV6_ENABLED, 'Needs IPv6') |
| 1800 | def test_get_server_certificate_ipv6(self): |
| 1801 | with support.transient_internet('ipv6.google.com'): |
| 1802 | _test_get_server_certificate(self, 'ipv6.google.com', 443) |
| 1803 | _test_get_server_certificate_fail(self, 'ipv6.google.com', 443) |
| 1804 | |
| 1805 | def test_algorithms(self): |
| 1806 | # Issue #8484: all algorithms should be available when verifying a |
| 1807 | # certificate. |
| 1808 | # SHA256 was added in OpenSSL 0.9.8 |
| 1809 | if ssl.OPENSSL_VERSION_INFO < (0, 9, 8, 0, 15): |
| 1810 | self.skipTest("SHA256 not available on %r" % ssl.OPENSSL_VERSION) |
| 1811 | # sha256.tbs-internet.com needs SNI to use the correct certificate |
| 1812 | if not ssl.HAS_SNI: |
| 1813 | self.skipTest("SNI needed for this test") |
| 1814 | # https://sha2.hboeck.de/ was used until 2011-01-08 (no route to host) |
| 1815 | remote = ("sha256.tbs-internet.com", 443) |
| 1816 | sha256_cert = os.path.join(os.path.dirname(__file__), "sha256.pem") |
| 1817 | with support.transient_internet("sha256.tbs-internet.com"): |
| 1818 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1819 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1820 | ctx.load_verify_locations(sha256_cert) |
| 1821 | s = ctx.wrap_socket(socket.socket(socket.AF_INET), |
| 1822 | server_hostname="sha256.tbs-internet.com") |
| 1823 | try: |
| 1824 | s.connect(remote) |
| 1825 | if support.verbose: |
| 1826 | sys.stdout.write("\nCipher with %r is %r\n" % |
| 1827 | (remote, s.cipher())) |
| 1828 | sys.stdout.write("Certificate is:\n%s\n" % |
| 1829 | pprint.pformat(s.getpeercert())) |
| 1830 | finally: |
| 1831 | s.close() |
| 1832 | |
| 1833 | |
| 1834 | def _test_get_server_certificate(test, host, port, cert=None): |
| 1835 | pem = ssl.get_server_certificate((host, port)) |
| 1836 | if not pem: |
| 1837 | test.fail("No server certificate on %s:%s!" % (host, port)) |
| 1838 | |
| 1839 | pem = ssl.get_server_certificate((host, port), ca_certs=cert) |
| 1840 | if not pem: |
| 1841 | test.fail("No server certificate on %s:%s!" % (host, port)) |
| 1842 | if support.verbose: |
| 1843 | sys.stdout.write("\nVerified certificate for %s:%s is\n%s\n" % (host, port ,pem)) |
| 1844 | |
| 1845 | def _test_get_server_certificate_fail(test, host, port): |
| 1846 | try: |
| 1847 | pem = ssl.get_server_certificate((host, port), ca_certs=CERTFILE) |
| 1848 | except ssl.SSLError as x: |
| 1849 | #should fail |
| 1850 | if support.verbose: |
| 1851 | sys.stdout.write("%s\n" % x) |
| 1852 | else: |
| 1853 | test.fail("Got server certificate %s for %s:%s!" % (pem, host, port)) |
| 1854 | |
| 1855 | |
| 1856 | if _have_threads: |
Antoine Pitrou | 803e6d6 | 2010-10-13 10:36:15 +0000 | [diff] [blame] | 1857 | from test.ssl_servers import make_https_server |
| 1858 | |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1859 | class ThreadedEchoServer(threading.Thread): |
| 1860 | |
| 1861 | class ConnectionHandler(threading.Thread): |
| 1862 | |
| 1863 | """A mildly complicated class, because we want it to work both |
| 1864 | with and without the SSL wrapper around the socket connection, so |
| 1865 | that we can test the STARTTLS functionality.""" |
| 1866 | |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 1867 | def __init__(self, server, connsock, addr): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1868 | self.server = server |
| 1869 | self.running = False |
| 1870 | self.sock = connsock |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 1871 | self.addr = addr |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1872 | self.sock.setblocking(1) |
| 1873 | self.sslconn = None |
| 1874 | threading.Thread.__init__(self) |
Benjamin Peterson | 4171da5 | 2008-08-18 21:11:09 +0000 | [diff] [blame] | 1875 | self.daemon = True |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1876 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1877 | def wrap_conn(self): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1878 | try: |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1879 | self.sslconn = self.server.context.wrap_socket( |
| 1880 | self.sock, server_side=True) |
Benjamin Peterson | cca2732 | 2015-01-23 16:35:37 -0500 | [diff] [blame] | 1881 | self.server.selected_npn_protocols.append(self.sslconn.selected_npn_protocol()) |
| 1882 | self.server.selected_alpn_protocols.append(self.sslconn.selected_alpn_protocol()) |
Nadeem Vawda | ad246bf | 2013-03-03 22:44:22 +0100 | [diff] [blame] | 1883 | except (ssl.SSLError, ConnectionResetError) as e: |
| 1884 | # We treat ConnectionResetError as though it were an |
| 1885 | # SSLError - OpenSSL on Ubuntu abruptly closes the |
| 1886 | # connection when asked to use an unsupported protocol. |
| 1887 | # |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 1888 | # XXX Various errors can have happened here, for example |
| 1889 | # a mismatching protocol version, an invalid certificate, |
| 1890 | # or a low-level bug. This should be made more discriminating. |
Antoine Pitrou | 8f85f90 | 2012-01-03 22:46:48 +0100 | [diff] [blame] | 1891 | self.server.conn_errors.append(e) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1892 | if self.server.chatty: |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 1893 | handle_error("\n server: bad connection attempt from " + repr(self.addr) + ":\n") |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 1894 | self.running = False |
| 1895 | self.server.stop() |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 1896 | self.close() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1897 | return False |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1898 | else: |
Benjamin Peterson | 4cb1781 | 2015-01-07 11:14:26 -0600 | [diff] [blame] | 1899 | self.server.shared_ciphers.append(self.sslconn.shared_ciphers()) |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1900 | if self.server.context.verify_mode == ssl.CERT_REQUIRED: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1901 | cert = self.sslconn.getpeercert() |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1902 | if support.verbose and self.server.chatty: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1903 | sys.stdout.write(" client cert is " + pprint.pformat(cert) + "\n") |
| 1904 | cert_binary = self.sslconn.getpeercert(True) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1905 | if support.verbose and self.server.chatty: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1906 | sys.stdout.write(" cert binary is " + str(len(cert_binary)) + " bytes\n") |
| 1907 | cipher = self.sslconn.cipher() |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1908 | if support.verbose and self.server.chatty: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1909 | sys.stdout.write(" server: connection cipher is now " + str(cipher) + "\n") |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 1910 | sys.stdout.write(" server: selected protocol is now " |
| 1911 | + str(self.sslconn.selected_npn_protocol()) + "\n") |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1912 | return True |
| 1913 | |
| 1914 | def read(self): |
| 1915 | if self.sslconn: |
| 1916 | return self.sslconn.read() |
| 1917 | else: |
| 1918 | return self.sock.recv(1024) |
| 1919 | |
| 1920 | def write(self, bytes): |
| 1921 | if self.sslconn: |
| 1922 | return self.sslconn.write(bytes) |
| 1923 | else: |
| 1924 | return self.sock.send(bytes) |
| 1925 | |
| 1926 | def close(self): |
| 1927 | if self.sslconn: |
| 1928 | self.sslconn.close() |
| 1929 | else: |
| 1930 | self.sock.close() |
| 1931 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1932 | def run(self): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1933 | self.running = True |
| 1934 | if not self.server.starttls_server: |
| 1935 | if not self.wrap_conn(): |
| 1936 | return |
| 1937 | while self.running: |
| 1938 | try: |
| 1939 | msg = self.read() |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1940 | stripped = msg.strip() |
| 1941 | if not stripped: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1942 | # eof, so quit this handler |
| 1943 | self.running = False |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 1944 | try: |
| 1945 | self.sock = self.sslconn.unwrap() |
| 1946 | except OSError: |
| 1947 | # Many tests shut the TCP connection down |
| 1948 | # without an SSL shutdown. This causes |
| 1949 | # unwrap() to raise OSError with errno=0! |
| 1950 | pass |
| 1951 | else: |
| 1952 | self.sslconn = None |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1953 | self.close() |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1954 | elif stripped == b'over': |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1955 | if support.verbose and self.server.connectionchatty: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1956 | sys.stdout.write(" server: client closed connection\n") |
| 1957 | self.close() |
| 1958 | return |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 1959 | elif (self.server.starttls_server and |
Antoine Pitrou | 764b878 | 2010-04-28 22:57:15 +0000 | [diff] [blame] | 1960 | stripped == b'STARTTLS'): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1961 | if support.verbose and self.server.connectionchatty: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1962 | sys.stdout.write(" server: read STARTTLS from client, sending OK...\n") |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1963 | self.write(b"OK\n") |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1964 | if not self.wrap_conn(): |
| 1965 | return |
Bill Janssen | 40a0f66 | 2008-08-12 16:56:25 +0000 | [diff] [blame] | 1966 | elif (self.server.starttls_server and self.sslconn |
Antoine Pitrou | 764b878 | 2010-04-28 22:57:15 +0000 | [diff] [blame] | 1967 | and stripped == b'ENDTLS'): |
Bill Janssen | 40a0f66 | 2008-08-12 16:56:25 +0000 | [diff] [blame] | 1968 | if support.verbose and self.server.connectionchatty: |
| 1969 | sys.stdout.write(" server: read ENDTLS from client, sending OK...\n") |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1970 | self.write(b"OK\n") |
Bill Janssen | 40a0f66 | 2008-08-12 16:56:25 +0000 | [diff] [blame] | 1971 | self.sock = self.sslconn.unwrap() |
| 1972 | self.sslconn = None |
| 1973 | if support.verbose and self.server.connectionchatty: |
| 1974 | sys.stdout.write(" server: connection is now unencrypted...\n") |
Antoine Pitrou | d649480 | 2011-07-21 01:11:30 +0200 | [diff] [blame] | 1975 | elif stripped == b'CB tls-unique': |
| 1976 | if support.verbose and self.server.connectionchatty: |
| 1977 | sys.stdout.write(" server: read CB tls-unique from client, sending our CB data...\n") |
| 1978 | data = self.sslconn.get_channel_binding("tls-unique") |
| 1979 | self.write(repr(data).encode("us-ascii") + b"\n") |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1980 | else: |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1981 | if (support.verbose and |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1982 | self.server.connectionchatty): |
| 1983 | ctype = (self.sslconn and "encrypted") or "unencrypted" |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1984 | sys.stdout.write(" server: read %r (%s), sending back %r (%s)...\n" |
| 1985 | % (msg, ctype, msg.lower(), ctype)) |
| 1986 | self.write(msg.lower()) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1987 | except OSError: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1988 | if self.server.chatty: |
| 1989 | handle_error("Test server failure:\n") |
| 1990 | self.close() |
| 1991 | self.running = False |
| 1992 | # normally, we'd just stop here, but for the test |
| 1993 | # harness, we want to stop the server |
| 1994 | self.server.stop() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1995 | |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1996 | def __init__(self, certificate=None, ssl_version=None, |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 1997 | certreqs=None, cacerts=None, |
Antoine Pitrou | 2d9cb9c | 2010-04-17 17:40:45 +0000 | [diff] [blame] | 1998 | chatty=True, connectionchatty=False, starttls_server=False, |
Benjamin Peterson | cca2732 | 2015-01-23 16:35:37 -0500 | [diff] [blame] | 1999 | npn_protocols=None, alpn_protocols=None, |
| 2000 | ciphers=None, context=None): |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2001 | if context: |
| 2002 | self.context = context |
| 2003 | else: |
| 2004 | self.context = ssl.SSLContext(ssl_version |
| 2005 | if ssl_version is not None |
| 2006 | else ssl.PROTOCOL_TLSv1) |
| 2007 | self.context.verify_mode = (certreqs if certreqs is not None |
| 2008 | else ssl.CERT_NONE) |
| 2009 | if cacerts: |
| 2010 | self.context.load_verify_locations(cacerts) |
| 2011 | if certificate: |
| 2012 | self.context.load_cert_chain(certificate) |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 2013 | if npn_protocols: |
| 2014 | self.context.set_npn_protocols(npn_protocols) |
Benjamin Peterson | cca2732 | 2015-01-23 16:35:37 -0500 | [diff] [blame] | 2015 | if alpn_protocols: |
| 2016 | self.context.set_alpn_protocols(alpn_protocols) |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2017 | if ciphers: |
| 2018 | self.context.set_ciphers(ciphers) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2019 | self.chatty = chatty |
| 2020 | self.connectionchatty = connectionchatty |
| 2021 | self.starttls_server = starttls_server |
| 2022 | self.sock = socket.socket() |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2023 | self.port = support.bind_port(self.sock) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2024 | self.flag = None |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2025 | self.active = False |
Benjamin Peterson | cca2732 | 2015-01-23 16:35:37 -0500 | [diff] [blame] | 2026 | self.selected_npn_protocols = [] |
| 2027 | self.selected_alpn_protocols = [] |
Benjamin Peterson | 4cb1781 | 2015-01-07 11:14:26 -0600 | [diff] [blame] | 2028 | self.shared_ciphers = [] |
Antoine Pitrou | 8f85f90 | 2012-01-03 22:46:48 +0100 | [diff] [blame] | 2029 | self.conn_errors = [] |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2030 | threading.Thread.__init__(self) |
Benjamin Peterson | 4171da5 | 2008-08-18 21:11:09 +0000 | [diff] [blame] | 2031 | self.daemon = True |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2032 | |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 2033 | def __enter__(self): |
| 2034 | self.start(threading.Event()) |
| 2035 | self.flag.wait() |
Antoine Pitrou | 8f85f90 | 2012-01-03 22:46:48 +0100 | [diff] [blame] | 2036 | return self |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 2037 | |
| 2038 | def __exit__(self, *args): |
| 2039 | self.stop() |
| 2040 | self.join() |
| 2041 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2042 | def start(self, flag=None): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2043 | self.flag = flag |
| 2044 | threading.Thread.start(self) |
| 2045 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2046 | def run(self): |
Antoine Pitrou | af7c602 | 2010-04-27 09:56:02 +0000 | [diff] [blame] | 2047 | self.sock.settimeout(0.05) |
Charles-François Natali | 6e20460 | 2014-07-23 19:28:13 +0100 | [diff] [blame] | 2048 | self.sock.listen() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2049 | self.active = True |
| 2050 | if self.flag: |
| 2051 | # signal an event |
| 2052 | self.flag.set() |
| 2053 | while self.active: |
| 2054 | try: |
| 2055 | newconn, connaddr = self.sock.accept() |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2056 | if support.verbose and self.chatty: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2057 | sys.stdout.write(' server: new connection from ' |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 2058 | + repr(connaddr) + '\n') |
| 2059 | handler = self.ConnectionHandler(self, newconn, connaddr) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2060 | handler.start() |
Antoine Pitrou | eced82e | 2012-01-27 17:33:01 +0100 | [diff] [blame] | 2061 | handler.join() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2062 | except socket.timeout: |
| 2063 | pass |
| 2064 | except KeyboardInterrupt: |
| 2065 | self.stop() |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 2066 | self.sock.close() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2067 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2068 | def stop(self): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2069 | self.active = False |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2070 | |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 2071 | class AsyncoreEchoServer(threading.Thread): |
| 2072 | |
| 2073 | # this one's based on asyncore.dispatcher |
| 2074 | |
| 2075 | class EchoServer (asyncore.dispatcher): |
| 2076 | |
Victor Stinner | 1dae745 | 2017-05-02 13:12:02 +0200 | [diff] [blame] | 2077 | class ConnectionHandler(asyncore.dispatcher_with_send): |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 2078 | |
| 2079 | def __init__(self, conn, certfile): |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 2080 | self.socket = test_wrap_socket(conn, server_side=True, |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 2081 | certfile=certfile, |
| 2082 | do_handshake_on_connect=False) |
| 2083 | asyncore.dispatcher_with_send.__init__(self, self.socket) |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 2084 | self._ssl_accepting = True |
| 2085 | self._do_ssl_handshake() |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 2086 | |
| 2087 | def readable(self): |
| 2088 | if isinstance(self.socket, ssl.SSLSocket): |
| 2089 | while self.socket.pending() > 0: |
| 2090 | self.handle_read_event() |
| 2091 | return True |
| 2092 | |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 2093 | def _do_ssl_handshake(self): |
| 2094 | try: |
| 2095 | self.socket.do_handshake() |
Antoine Pitrou | 41032a6 | 2011-10-27 23:56:55 +0200 | [diff] [blame] | 2096 | except (ssl.SSLWantReadError, ssl.SSLWantWriteError): |
| 2097 | return |
| 2098 | except ssl.SSLEOFError: |
| 2099 | return self.handle_close() |
| 2100 | except ssl.SSLError: |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 2101 | raise |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 2102 | except OSError as err: |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 2103 | if err.args[0] == errno.ECONNABORTED: |
| 2104 | return self.handle_close() |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 2105 | else: |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 2106 | self._ssl_accepting = False |
| 2107 | |
| 2108 | def handle_read(self): |
| 2109 | if self._ssl_accepting: |
| 2110 | self._do_ssl_handshake() |
| 2111 | else: |
| 2112 | data = self.recv(1024) |
| 2113 | if support.verbose: |
| 2114 | sys.stdout.write(" server: read %s from client\n" % repr(data)) |
| 2115 | if not data: |
| 2116 | self.close() |
| 2117 | else: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2118 | self.send(data.lower()) |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 2119 | |
| 2120 | def handle_close(self): |
Bill Janssen | 2f5799b | 2008-06-29 00:08:12 +0000 | [diff] [blame] | 2121 | self.close() |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2122 | if support.verbose: |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 2123 | sys.stdout.write(" server: closed connection %s\n" % self.socket) |
| 2124 | |
| 2125 | def handle_error(self): |
| 2126 | raise |
| 2127 | |
Antoine Pitrou | 773b5db | 2010-04-27 08:53:36 +0000 | [diff] [blame] | 2128 | def __init__(self, certfile): |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 2129 | self.certfile = certfile |
Antoine Pitrou | 773b5db | 2010-04-27 08:53:36 +0000 | [diff] [blame] | 2130 | sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| 2131 | self.port = support.bind_port(sock, '') |
| 2132 | asyncore.dispatcher.__init__(self, sock) |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 2133 | self.listen(5) |
| 2134 | |
Giampaolo Rodolà | 977c707 | 2010-10-04 21:08:36 +0000 | [diff] [blame] | 2135 | def handle_accepted(self, sock_obj, addr): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2136 | if support.verbose: |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 2137 | sys.stdout.write(" server: new connection from %s:%s\n" %addr) |
| 2138 | self.ConnectionHandler(sock_obj, self.certfile) |
| 2139 | |
| 2140 | def handle_error(self): |
| 2141 | raise |
| 2142 | |
Trent Nelson | 7852000 | 2008-04-10 20:54:35 +0000 | [diff] [blame] | 2143 | def __init__(self, certfile): |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 2144 | self.flag = None |
| 2145 | self.active = False |
Antoine Pitrou | 773b5db | 2010-04-27 08:53:36 +0000 | [diff] [blame] | 2146 | self.server = self.EchoServer(certfile) |
| 2147 | self.port = self.server.port |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 2148 | threading.Thread.__init__(self) |
Benjamin Peterson | 4171da5 | 2008-08-18 21:11:09 +0000 | [diff] [blame] | 2149 | self.daemon = True |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 2150 | |
| 2151 | def __str__(self): |
| 2152 | return "<%s %s>" % (self.__class__.__name__, self.server) |
| 2153 | |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 2154 | def __enter__(self): |
| 2155 | self.start(threading.Event()) |
| 2156 | self.flag.wait() |
Antoine Pitrou | 8f85f90 | 2012-01-03 22:46:48 +0100 | [diff] [blame] | 2157 | return self |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 2158 | |
| 2159 | def __exit__(self, *args): |
| 2160 | if support.verbose: |
| 2161 | sys.stdout.write(" cleanup: stopping server.\n") |
| 2162 | self.stop() |
| 2163 | if support.verbose: |
| 2164 | sys.stdout.write(" cleanup: joining server thread.\n") |
| 2165 | self.join() |
| 2166 | if support.verbose: |
| 2167 | sys.stdout.write(" cleanup: successfully joined.\n") |
Victor Stinner | 1dae745 | 2017-05-02 13:12:02 +0200 | [diff] [blame] | 2168 | # make sure that ConnectionHandler is removed from socket_map |
| 2169 | asyncore.close_all(ignore_all=True) |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 2170 | |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 2171 | def start (self, flag=None): |
| 2172 | self.flag = flag |
| 2173 | threading.Thread.start(self) |
| 2174 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2175 | def run(self): |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 2176 | self.active = True |
| 2177 | if self.flag: |
| 2178 | self.flag.set() |
| 2179 | while self.active: |
| 2180 | try: |
| 2181 | asyncore.loop(1) |
| 2182 | except: |
| 2183 | pass |
| 2184 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2185 | def stop(self): |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 2186 | self.active = False |
| 2187 | self.server.close() |
| 2188 | |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2189 | def server_params_test(client_context, server_context, indata=b"FOO\n", |
Christian Heimes | 99a6570 | 2016-09-10 23:44:53 +0200 | [diff] [blame] | 2190 | chatty=True, connectionchatty=False, sni_name=None, |
| 2191 | session=None): |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2192 | """ |
| 2193 | Launch a server, connect a client to it and try various reads |
| 2194 | and writes. |
| 2195 | """ |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 2196 | stats = {} |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2197 | server = ThreadedEchoServer(context=server_context, |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2198 | chatty=chatty, |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 2199 | connectionchatty=False) |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 2200 | with server: |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 2201 | with client_context.wrap_socket(socket.socket(), |
Christian Heimes | 99a6570 | 2016-09-10 23:44:53 +0200 | [diff] [blame] | 2202 | server_hostname=sni_name, session=session) as s: |
Antoine Pitrou | eba63c4 | 2012-01-28 17:38:34 +0100 | [diff] [blame] | 2203 | s.connect((HOST, server.port)) |
| 2204 | for arg in [indata, bytearray(indata), memoryview(indata)]: |
| 2205 | if connectionchatty: |
| 2206 | if support.verbose: |
| 2207 | sys.stdout.write( |
| 2208 | " client: sending %r...\n" % indata) |
| 2209 | s.write(arg) |
| 2210 | outdata = s.read() |
| 2211 | if connectionchatty: |
| 2212 | if support.verbose: |
| 2213 | sys.stdout.write(" client: read %r\n" % outdata) |
| 2214 | if outdata != indata.lower(): |
| 2215 | raise AssertionError( |
| 2216 | "bad data <<%r>> (%d) received; expected <<%r>> (%d)\n" |
| 2217 | % (outdata[:20], len(outdata), |
| 2218 | indata[:20].lower(), len(indata))) |
| 2219 | s.write(b"over\n") |
Antoine Pitrou | 7d7aede | 2009-11-25 18:55:32 +0000 | [diff] [blame] | 2220 | if connectionchatty: |
| 2221 | if support.verbose: |
Antoine Pitrou | eba63c4 | 2012-01-28 17:38:34 +0100 | [diff] [blame] | 2222 | sys.stdout.write(" client: closing connection.\n") |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 2223 | stats.update({ |
Antoine Pitrou | ce816a5 | 2012-01-28 17:40:23 +0100 | [diff] [blame] | 2224 | 'compression': s.compression(), |
| 2225 | 'cipher': s.cipher(), |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 2226 | 'peercert': s.getpeercert(), |
Benjamin Peterson | cca2732 | 2015-01-23 16:35:37 -0500 | [diff] [blame] | 2227 | 'client_alpn_protocol': s.selected_alpn_protocol(), |
Antoine Pitrou | 47e4042 | 2014-09-04 21:00:10 +0200 | [diff] [blame] | 2228 | 'client_npn_protocol': s.selected_npn_protocol(), |
| 2229 | 'version': s.version(), |
Christian Heimes | 99a6570 | 2016-09-10 23:44:53 +0200 | [diff] [blame] | 2230 | 'session_reused': s.session_reused, |
| 2231 | 'session': s.session, |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 2232 | }) |
Antoine Pitrou | eba63c4 | 2012-01-28 17:38:34 +0100 | [diff] [blame] | 2233 | s.close() |
Benjamin Peterson | cca2732 | 2015-01-23 16:35:37 -0500 | [diff] [blame] | 2234 | stats['server_alpn_protocols'] = server.selected_alpn_protocols |
| 2235 | stats['server_npn_protocols'] = server.selected_npn_protocols |
Benjamin Peterson | 4cb1781 | 2015-01-07 11:14:26 -0600 | [diff] [blame] | 2236 | stats['server_shared_ciphers'] = server.shared_ciphers |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 2237 | return stats |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 2238 | |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2239 | def try_protocol_combo(server_protocol, client_protocol, expect_success, |
| 2240 | certsreqs=None, server_options=0, client_options=0): |
Antoine Pitrou | 47e4042 | 2014-09-04 21:00:10 +0200 | [diff] [blame] | 2241 | """ |
| 2242 | Try to SSL-connect using *client_protocol* to *server_protocol*. |
| 2243 | If *expect_success* is true, assert that the connection succeeds, |
| 2244 | if it's false, assert that the connection fails. |
| 2245 | Also, if *expect_success* is a string, assert that it is the protocol |
| 2246 | version actually used by the connection. |
| 2247 | """ |
Benjamin Peterson | 2a691a8 | 2008-03-31 01:51:45 +0000 | [diff] [blame] | 2248 | if certsreqs is None: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2249 | certsreqs = ssl.CERT_NONE |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2250 | certtype = { |
| 2251 | ssl.CERT_NONE: "CERT_NONE", |
| 2252 | ssl.CERT_OPTIONAL: "CERT_OPTIONAL", |
| 2253 | ssl.CERT_REQUIRED: "CERT_REQUIRED", |
| 2254 | }[certsreqs] |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2255 | if support.verbose: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2256 | formatstr = (expect_success and " %s->%s %s\n") or " {%s->%s} %s\n" |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2257 | sys.stdout.write(formatstr % |
| 2258 | (ssl.get_protocol_name(client_protocol), |
| 2259 | ssl.get_protocol_name(server_protocol), |
| 2260 | certtype)) |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2261 | client_context = ssl.SSLContext(client_protocol) |
Antoine Pitrou | 32c4915 | 2014-01-09 21:28:48 +0100 | [diff] [blame] | 2262 | client_context.options |= client_options |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2263 | server_context = ssl.SSLContext(server_protocol) |
Antoine Pitrou | 32c4915 | 2014-01-09 21:28:48 +0100 | [diff] [blame] | 2264 | server_context.options |= server_options |
Antoine Pitrou | 2463e5f | 2013-03-28 22:24:43 +0100 | [diff] [blame] | 2265 | |
| 2266 | # NOTE: we must enable "ALL" ciphers on the client, otherwise an |
| 2267 | # SSLv23 client will send an SSLv3 hello (rather than SSLv2) |
| 2268 | # starting from OpenSSL 1.0.0 (see issue #8322). |
| 2269 | if client_context.protocol == ssl.PROTOCOL_SSLv23: |
| 2270 | client_context.set_ciphers("ALL") |
| 2271 | |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2272 | for ctx in (client_context, server_context): |
| 2273 | ctx.verify_mode = certsreqs |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2274 | ctx.load_cert_chain(CERTFILE) |
| 2275 | ctx.load_verify_locations(CERTFILE) |
| 2276 | try: |
Antoine Pitrou | 47e4042 | 2014-09-04 21:00:10 +0200 | [diff] [blame] | 2277 | stats = server_params_test(client_context, server_context, |
| 2278 | chatty=False, connectionchatty=False) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2279 | # Protocol mismatch can result in either an SSLError, or a |
| 2280 | # "Connection reset by peer" error. |
| 2281 | except ssl.SSLError: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2282 | if expect_success: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2283 | raise |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 2284 | except OSError as e: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2285 | if expect_success or e.errno != errno.ECONNRESET: |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2286 | raise |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2287 | else: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2288 | if not expect_success: |
Antoine Pitrou | d75b2a9 | 2010-05-06 14:15:10 +0000 | [diff] [blame] | 2289 | raise AssertionError( |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2290 | "Client protocol %s succeeded with server protocol %s!" |
| 2291 | % (ssl.get_protocol_name(client_protocol), |
| 2292 | ssl.get_protocol_name(server_protocol))) |
Antoine Pitrou | 47e4042 | 2014-09-04 21:00:10 +0200 | [diff] [blame] | 2293 | elif (expect_success is not True |
| 2294 | and expect_success != stats['version']): |
| 2295 | raise AssertionError("version mismatch: expected %r, got %r" |
| 2296 | % (expect_success, stats['version'])) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2297 | |
| 2298 | |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 2299 | class ThreadedTests(unittest.TestCase): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2300 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 2301 | @skip_if_broken_ubuntu_ssl |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2302 | def test_echo(self): |
| 2303 | """Basic test of an SSL client connecting to a server""" |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2304 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2305 | sys.stdout.write("\n") |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2306 | for protocol in PROTOCOLS: |
Christian Heimes | 5fe668c | 2016-09-12 00:01:11 +0200 | [diff] [blame] | 2307 | if protocol in {ssl.PROTOCOL_TLS_CLIENT, ssl.PROTOCOL_TLS_SERVER}: |
| 2308 | continue |
Antoine Pitrou | 972d5bb | 2013-03-29 17:56:03 +0100 | [diff] [blame] | 2309 | with self.subTest(protocol=ssl._PROTOCOL_NAMES[protocol]): |
| 2310 | context = ssl.SSLContext(protocol) |
| 2311 | context.load_cert_chain(CERTFILE) |
| 2312 | server_params_test(context, context, |
| 2313 | chatty=True, connectionchatty=True) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2314 | |
Christian Heimes | 5fe668c | 2016-09-12 00:01:11 +0200 | [diff] [blame] | 2315 | client_context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT) |
| 2316 | client_context.load_verify_locations(SIGNING_CA) |
| 2317 | server_context = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER) |
| 2318 | # server_context.load_verify_locations(SIGNING_CA) |
| 2319 | server_context.load_cert_chain(SIGNED_CERTFILE2) |
| 2320 | |
Christian Heimes | 9017ec1 | 2016-09-12 10:48:20 +0200 | [diff] [blame] | 2321 | with self.subTest(client=ssl.PROTOCOL_TLS_CLIENT, server=ssl.PROTOCOL_TLS_SERVER): |
Christian Heimes | 5fe668c | 2016-09-12 00:01:11 +0200 | [diff] [blame] | 2322 | server_params_test(client_context=client_context, |
| 2323 | server_context=server_context, |
| 2324 | chatty=True, connectionchatty=True, |
| 2325 | sni_name='fakehostname') |
| 2326 | |
Christian Heimes | 9017ec1 | 2016-09-12 10:48:20 +0200 | [diff] [blame] | 2327 | client_context.check_hostname = False |
| 2328 | with self.subTest(client=ssl.PROTOCOL_TLS_SERVER, server=ssl.PROTOCOL_TLS_CLIENT): |
| 2329 | with self.assertRaises(ssl.SSLError) as e: |
Christian Heimes | 5fe668c | 2016-09-12 00:01:11 +0200 | [diff] [blame] | 2330 | server_params_test(client_context=server_context, |
| 2331 | server_context=client_context, |
| 2332 | chatty=True, connectionchatty=True, |
| 2333 | sni_name='fakehostname') |
Christian Heimes | 9017ec1 | 2016-09-12 10:48:20 +0200 | [diff] [blame] | 2334 | self.assertIn('called a function you should not call', |
| 2335 | str(e.exception)) |
| 2336 | |
| 2337 | with self.subTest(client=ssl.PROTOCOL_TLS_SERVER, server=ssl.PROTOCOL_TLS_SERVER): |
| 2338 | with self.assertRaises(ssl.SSLError) as e: |
| 2339 | server_params_test(client_context=server_context, |
| 2340 | server_context=server_context, |
| 2341 | chatty=True, connectionchatty=True) |
| 2342 | self.assertIn('called a function you should not call', |
| 2343 | str(e.exception)) |
| 2344 | |
| 2345 | with self.subTest(client=ssl.PROTOCOL_TLS_CLIENT, server=ssl.PROTOCOL_TLS_CLIENT): |
| 2346 | with self.assertRaises(ssl.SSLError) as e: |
| 2347 | server_params_test(client_context=server_context, |
| 2348 | server_context=client_context, |
| 2349 | chatty=True, connectionchatty=True) |
| 2350 | self.assertIn('called a function you should not call', |
| 2351 | str(e.exception)) |
| 2352 | |
Christian Heimes | 5fe668c | 2016-09-12 00:01:11 +0200 | [diff] [blame] | 2353 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2354 | def test_getpeercert(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2355 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2356 | sys.stdout.write("\n") |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2357 | context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 2358 | context.verify_mode = ssl.CERT_REQUIRED |
| 2359 | context.load_verify_locations(CERTFILE) |
| 2360 | context.load_cert_chain(CERTFILE) |
| 2361 | server = ThreadedEchoServer(context=context, chatty=False) |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 2362 | with server: |
Antoine Pitrou | 20b8555 | 2013-09-29 19:50:53 +0200 | [diff] [blame] | 2363 | s = context.wrap_socket(socket.socket(), |
| 2364 | do_handshake_on_connect=False) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2365 | s.connect((HOST, server.port)) |
Antoine Pitrou | 20b8555 | 2013-09-29 19:50:53 +0200 | [diff] [blame] | 2366 | # getpeercert() raise ValueError while the handshake isn't |
| 2367 | # done. |
| 2368 | with self.assertRaises(ValueError): |
| 2369 | s.getpeercert() |
| 2370 | s.do_handshake() |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2371 | cert = s.getpeercert() |
| 2372 | self.assertTrue(cert, "Can't get peer certificate.") |
| 2373 | cipher = s.cipher() |
| 2374 | if support.verbose: |
| 2375 | sys.stdout.write(pprint.pformat(cert) + '\n') |
| 2376 | sys.stdout.write("Connection cipher is " + str(cipher) + '.\n') |
| 2377 | if 'subject' not in cert: |
| 2378 | self.fail("No subject field in certificate: %s." % |
| 2379 | pprint.pformat(cert)) |
| 2380 | if ((('organizationName', 'Python Software Foundation'),) |
| 2381 | not in cert['subject']): |
| 2382 | self.fail( |
| 2383 | "Missing or invalid 'organizationName' field in certificate subject; " |
| 2384 | "should be 'Python Software Foundation'.") |
Antoine Pitrou | fb04691 | 2010-11-09 20:21:19 +0000 | [diff] [blame] | 2385 | self.assertIn('notBefore', cert) |
| 2386 | self.assertIn('notAfter', cert) |
| 2387 | before = ssl.cert_time_to_seconds(cert['notBefore']) |
| 2388 | after = ssl.cert_time_to_seconds(cert['notAfter']) |
| 2389 | self.assertLess(before, after) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2390 | s.close() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2391 | |
Christian Heimes | 2427b50 | 2013-11-23 11:24:32 +0100 | [diff] [blame] | 2392 | @unittest.skipUnless(have_verify_flags(), |
| 2393 | "verify_flags need OpenSSL > 0.9.8") |
Christian Heimes | 2258779 | 2013-11-21 23:56:13 +0100 | [diff] [blame] | 2394 | def test_crl_check(self): |
| 2395 | if support.verbose: |
| 2396 | sys.stdout.write("\n") |
| 2397 | |
| 2398 | server_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 2399 | server_context.load_cert_chain(SIGNED_CERTFILE) |
| 2400 | |
| 2401 | context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 2402 | context.verify_mode = ssl.CERT_REQUIRED |
| 2403 | context.load_verify_locations(SIGNING_CA) |
Benjamin Peterson | c3d9c5c | 2015-03-04 23:18:48 -0500 | [diff] [blame] | 2404 | tf = getattr(ssl, "VERIFY_X509_TRUSTED_FIRST", 0) |
| 2405 | self.assertEqual(context.verify_flags, ssl.VERIFY_DEFAULT | tf) |
Christian Heimes | 2258779 | 2013-11-21 23:56:13 +0100 | [diff] [blame] | 2406 | |
| 2407 | # VERIFY_DEFAULT should pass |
| 2408 | server = ThreadedEchoServer(context=server_context, chatty=True) |
| 2409 | with server: |
| 2410 | with context.wrap_socket(socket.socket()) as s: |
| 2411 | s.connect((HOST, server.port)) |
| 2412 | cert = s.getpeercert() |
| 2413 | self.assertTrue(cert, "Can't get peer certificate.") |
| 2414 | |
| 2415 | # VERIFY_CRL_CHECK_LEAF without a loaded CRL file fails |
Christian Heimes | 32f0c7a | 2013-11-22 03:43:48 +0100 | [diff] [blame] | 2416 | context.verify_flags |= ssl.VERIFY_CRL_CHECK_LEAF |
Christian Heimes | 2258779 | 2013-11-21 23:56:13 +0100 | [diff] [blame] | 2417 | |
| 2418 | server = ThreadedEchoServer(context=server_context, chatty=True) |
| 2419 | with server: |
| 2420 | with context.wrap_socket(socket.socket()) as s: |
| 2421 | with self.assertRaisesRegex(ssl.SSLError, |
| 2422 | "certificate verify failed"): |
| 2423 | s.connect((HOST, server.port)) |
| 2424 | |
| 2425 | # now load a CRL file. The CRL file is signed by the CA. |
| 2426 | context.load_verify_locations(CRLFILE) |
| 2427 | |
| 2428 | server = ThreadedEchoServer(context=server_context, chatty=True) |
| 2429 | with server: |
| 2430 | with context.wrap_socket(socket.socket()) as s: |
| 2431 | s.connect((HOST, server.port)) |
| 2432 | cert = s.getpeercert() |
| 2433 | self.assertTrue(cert, "Can't get peer certificate.") |
| 2434 | |
Christian Heimes | 1aa9a75 | 2013-12-02 02:41:19 +0100 | [diff] [blame] | 2435 | def test_check_hostname(self): |
| 2436 | if support.verbose: |
| 2437 | sys.stdout.write("\n") |
| 2438 | |
| 2439 | server_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 2440 | server_context.load_cert_chain(SIGNED_CERTFILE) |
| 2441 | |
| 2442 | context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 2443 | context.verify_mode = ssl.CERT_REQUIRED |
| 2444 | context.check_hostname = True |
| 2445 | context.load_verify_locations(SIGNING_CA) |
| 2446 | |
| 2447 | # correct hostname should verify |
| 2448 | server = ThreadedEchoServer(context=server_context, chatty=True) |
| 2449 | with server: |
| 2450 | with context.wrap_socket(socket.socket(), |
| 2451 | server_hostname="localhost") as s: |
| 2452 | s.connect((HOST, server.port)) |
| 2453 | cert = s.getpeercert() |
| 2454 | self.assertTrue(cert, "Can't get peer certificate.") |
| 2455 | |
| 2456 | # incorrect hostname should raise an exception |
| 2457 | server = ThreadedEchoServer(context=server_context, chatty=True) |
| 2458 | with server: |
| 2459 | with context.wrap_socket(socket.socket(), |
| 2460 | server_hostname="invalid") as s: |
| 2461 | with self.assertRaisesRegex(ssl.CertificateError, |
| 2462 | "hostname 'invalid' doesn't match 'localhost'"): |
| 2463 | s.connect((HOST, server.port)) |
| 2464 | |
| 2465 | # missing server_hostname arg should cause an exception, too |
| 2466 | server = ThreadedEchoServer(context=server_context, chatty=True) |
| 2467 | with server: |
| 2468 | with socket.socket() as s: |
| 2469 | with self.assertRaisesRegex(ValueError, |
| 2470 | "check_hostname requires server_hostname"): |
| 2471 | context.wrap_socket(s) |
| 2472 | |
Martin Panter | 407b62f | 2016-01-30 03:41:43 +0000 | [diff] [blame] | 2473 | def test_wrong_cert(self): |
Martin Panter | 3464ea2 | 2016-02-01 21:58:11 +0000 | [diff] [blame] | 2474 | """Connecting when the server rejects the client's certificate |
| 2475 | |
| 2476 | Launch a server with CERT_REQUIRED, and check that trying to |
| 2477 | connect to it with a wrong client certificate fails. |
| 2478 | """ |
| 2479 | certfile = os.path.join(os.path.dirname(__file__) or os.curdir, |
| 2480 | "wrongcert.pem") |
| 2481 | server = ThreadedEchoServer(CERTFILE, |
| 2482 | certreqs=ssl.CERT_REQUIRED, |
| 2483 | cacerts=CERTFILE, chatty=False, |
| 2484 | connectionchatty=False) |
| 2485 | with server, \ |
| 2486 | socket.socket() as sock, \ |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 2487 | test_wrap_socket(sock, |
Martin Panter | 3464ea2 | 2016-02-01 21:58:11 +0000 | [diff] [blame] | 2488 | certfile=certfile, |
| 2489 | ssl_version=ssl.PROTOCOL_TLSv1) as s: |
| 2490 | try: |
| 2491 | # Expect either an SSL error about the server rejecting |
| 2492 | # the connection, or a low-level connection reset (which |
| 2493 | # sometimes happens on Windows) |
| 2494 | s.connect((HOST, server.port)) |
| 2495 | except ssl.SSLError as e: |
| 2496 | if support.verbose: |
| 2497 | sys.stdout.write("\nSSLError is %r\n" % e) |
| 2498 | except OSError as e: |
| 2499 | if e.errno != errno.ECONNRESET: |
| 2500 | raise |
| 2501 | if support.verbose: |
| 2502 | sys.stdout.write("\nsocket.error is %r\n" % e) |
| 2503 | else: |
| 2504 | self.fail("Use of invalid cert should have failed!") |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2505 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2506 | def test_rude_shutdown(self): |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 2507 | """A brutal shutdown of an SSL server should raise an OSError |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2508 | in the client when attempting handshake. |
| 2509 | """ |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2510 | listener_ready = threading.Event() |
| 2511 | listener_gone = threading.Event() |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2512 | |
Antoine Pitrou | 773b5db | 2010-04-27 08:53:36 +0000 | [diff] [blame] | 2513 | s = socket.socket() |
| 2514 | port = support.bind_port(s, HOST) |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2515 | |
Antoine Pitrou | 773b5db | 2010-04-27 08:53:36 +0000 | [diff] [blame] | 2516 | # `listener` runs in a thread. It sits in an accept() until |
| 2517 | # the main thread connects. Then it rudely closes the socket, |
| 2518 | # and sets Event `listener_gone` to let the main thread know |
| 2519 | # the socket is gone. |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2520 | def listener(): |
Charles-François Natali | 6e20460 | 2014-07-23 19:28:13 +0100 | [diff] [blame] | 2521 | s.listen() |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2522 | listener_ready.set() |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 2523 | newsock, addr = s.accept() |
| 2524 | newsock.close() |
Antoine Pitrou | 773b5db | 2010-04-27 08:53:36 +0000 | [diff] [blame] | 2525 | s.close() |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2526 | listener_gone.set() |
| 2527 | |
| 2528 | def connector(): |
| 2529 | listener_ready.wait() |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 2530 | with socket.socket() as c: |
| 2531 | c.connect((HOST, port)) |
| 2532 | listener_gone.wait() |
| 2533 | try: |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 2534 | ssl_sock = test_wrap_socket(c) |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 2535 | except OSError: |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 2536 | pass |
| 2537 | else: |
| 2538 | self.fail('connecting to closed SSL socket should have failed') |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2539 | |
| 2540 | t = threading.Thread(target=listener) |
| 2541 | t.start() |
Antoine Pitrou | 773b5db | 2010-04-27 08:53:36 +0000 | [diff] [blame] | 2542 | try: |
| 2543 | connector() |
| 2544 | finally: |
| 2545 | t.join() |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2546 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 2547 | @skip_if_broken_ubuntu_ssl |
Victor Stinner | 3de4919 | 2011-05-09 00:42:58 +0200 | [diff] [blame] | 2548 | @unittest.skipUnless(hasattr(ssl, 'PROTOCOL_SSLv2'), |
| 2549 | "OpenSSL is compiled without SSLv2 support") |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2550 | def test_protocol_sslv2(self): |
| 2551 | """Connecting to an SSLv2 server with various client options""" |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2552 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2553 | sys.stdout.write("\n") |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2554 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv2, True) |
| 2555 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv2, True, ssl.CERT_OPTIONAL) |
| 2556 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv2, True, ssl.CERT_REQUIRED) |
Antoine Pitrou | cd3d7ca | 2014-01-09 20:02:20 +0100 | [diff] [blame] | 2557 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv23, False) |
Victor Stinner | 648b862 | 2014-12-12 12:23:59 +0100 | [diff] [blame] | 2558 | if hasattr(ssl, 'PROTOCOL_SSLv3'): |
| 2559 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv3, False) |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2560 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_TLSv1, False) |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2561 | # SSLv23 client with specific SSL options |
| 2562 | if no_sslv2_implies_sslv3_hello(): |
| 2563 | # No SSLv2 => client will use an SSLv3 hello on recent OpenSSLs |
| 2564 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv23, False, |
| 2565 | client_options=ssl.OP_NO_SSLv2) |
Antoine Pitrou | cd3d7ca | 2014-01-09 20:02:20 +0100 | [diff] [blame] | 2566 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv23, False, |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2567 | client_options=ssl.OP_NO_SSLv3) |
Antoine Pitrou | cd3d7ca | 2014-01-09 20:02:20 +0100 | [diff] [blame] | 2568 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv23, False, |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2569 | client_options=ssl.OP_NO_TLSv1) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2570 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 2571 | @skip_if_broken_ubuntu_ssl |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2572 | def test_protocol_sslv23(self): |
| 2573 | """Connecting to an SSLv23 server with various client options""" |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2574 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2575 | sys.stdout.write("\n") |
Victor Stinner | 3de4919 | 2011-05-09 00:42:58 +0200 | [diff] [blame] | 2576 | if hasattr(ssl, 'PROTOCOL_SSLv2'): |
| 2577 | try: |
| 2578 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv2, True) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 2579 | except OSError as x: |
Victor Stinner | 3de4919 | 2011-05-09 00:42:58 +0200 | [diff] [blame] | 2580 | # this fails on some older versions of OpenSSL (0.9.7l, for instance) |
| 2581 | if support.verbose: |
| 2582 | sys.stdout.write( |
| 2583 | " SSL2 client to SSL23 server test unexpectedly failed:\n %s\n" |
| 2584 | % str(x)) |
Benjamin Peterson | e32467c | 2014-12-05 21:59:35 -0500 | [diff] [blame] | 2585 | if hasattr(ssl, 'PROTOCOL_SSLv3'): |
Benjamin Peterson | a9dcdab | 2015-11-11 22:38:41 -0800 | [diff] [blame] | 2586 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, False) |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2587 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True) |
Antoine Pitrou | 47e4042 | 2014-09-04 21:00:10 +0200 | [diff] [blame] | 2588 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, 'TLSv1') |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2589 | |
Benjamin Peterson | e32467c | 2014-12-05 21:59:35 -0500 | [diff] [blame] | 2590 | if hasattr(ssl, 'PROTOCOL_SSLv3'): |
Benjamin Peterson | a9dcdab | 2015-11-11 22:38:41 -0800 | [diff] [blame] | 2591 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, False, ssl.CERT_OPTIONAL) |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2592 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True, ssl.CERT_OPTIONAL) |
Antoine Pitrou | 47e4042 | 2014-09-04 21:00:10 +0200 | [diff] [blame] | 2593 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, 'TLSv1', ssl.CERT_OPTIONAL) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2594 | |
Benjamin Peterson | e32467c | 2014-12-05 21:59:35 -0500 | [diff] [blame] | 2595 | if hasattr(ssl, 'PROTOCOL_SSLv3'): |
Benjamin Peterson | a9dcdab | 2015-11-11 22:38:41 -0800 | [diff] [blame] | 2596 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, False, ssl.CERT_REQUIRED) |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2597 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True, ssl.CERT_REQUIRED) |
Antoine Pitrou | 47e4042 | 2014-09-04 21:00:10 +0200 | [diff] [blame] | 2598 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, 'TLSv1', ssl.CERT_REQUIRED) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2599 | |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2600 | # Server with specific SSL options |
Benjamin Peterson | e32467c | 2014-12-05 21:59:35 -0500 | [diff] [blame] | 2601 | if hasattr(ssl, 'PROTOCOL_SSLv3'): |
| 2602 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, False, |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2603 | server_options=ssl.OP_NO_SSLv3) |
| 2604 | # Will choose TLSv1 |
| 2605 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True, |
| 2606 | server_options=ssl.OP_NO_SSLv2 | ssl.OP_NO_SSLv3) |
| 2607 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, False, |
| 2608 | server_options=ssl.OP_NO_TLSv1) |
| 2609 | |
| 2610 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 2611 | @skip_if_broken_ubuntu_ssl |
Benjamin Peterson | e32467c | 2014-12-05 21:59:35 -0500 | [diff] [blame] | 2612 | @unittest.skipUnless(hasattr(ssl, 'PROTOCOL_SSLv3'), |
| 2613 | "OpenSSL is compiled without SSLv3 support") |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2614 | def test_protocol_sslv3(self): |
| 2615 | """Connecting to an SSLv3 server with various client options""" |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2616 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2617 | sys.stdout.write("\n") |
Antoine Pitrou | 47e4042 | 2014-09-04 21:00:10 +0200 | [diff] [blame] | 2618 | try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, 'SSLv3') |
| 2619 | try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, 'SSLv3', ssl.CERT_OPTIONAL) |
| 2620 | try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, 'SSLv3', ssl.CERT_REQUIRED) |
Victor Stinner | 3de4919 | 2011-05-09 00:42:58 +0200 | [diff] [blame] | 2621 | if hasattr(ssl, 'PROTOCOL_SSLv2'): |
| 2622 | try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv2, False) |
Barry Warsaw | 46ae0ef | 2011-10-28 16:52:17 -0400 | [diff] [blame] | 2623 | try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv23, False, |
| 2624 | client_options=ssl.OP_NO_SSLv3) |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2625 | try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_TLSv1, False) |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2626 | if no_sslv2_implies_sslv3_hello(): |
| 2627 | # No SSLv2 => client will use an SSLv3 hello on recent OpenSSLs |
Benjamin Peterson | a9dcdab | 2015-11-11 22:38:41 -0800 | [diff] [blame] | 2628 | try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv23, |
| 2629 | False, client_options=ssl.OP_NO_SSLv2) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2630 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 2631 | @skip_if_broken_ubuntu_ssl |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2632 | def test_protocol_tlsv1(self): |
| 2633 | """Connecting to a TLSv1 server with various client options""" |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2634 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2635 | sys.stdout.write("\n") |
Antoine Pitrou | 47e4042 | 2014-09-04 21:00:10 +0200 | [diff] [blame] | 2636 | try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, 'TLSv1') |
| 2637 | try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, 'TLSv1', ssl.CERT_OPTIONAL) |
| 2638 | try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, 'TLSv1', ssl.CERT_REQUIRED) |
Victor Stinner | 3de4919 | 2011-05-09 00:42:58 +0200 | [diff] [blame] | 2639 | if hasattr(ssl, 'PROTOCOL_SSLv2'): |
| 2640 | try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv2, False) |
Benjamin Peterson | e32467c | 2014-12-05 21:59:35 -0500 | [diff] [blame] | 2641 | if hasattr(ssl, 'PROTOCOL_SSLv3'): |
| 2642 | try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv3, False) |
Barry Warsaw | 46ae0ef | 2011-10-28 16:52:17 -0400 | [diff] [blame] | 2643 | try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv23, False, |
| 2644 | client_options=ssl.OP_NO_TLSv1) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2645 | |
Antoine Pitrou | 2463e5f | 2013-03-28 22:24:43 +0100 | [diff] [blame] | 2646 | @skip_if_broken_ubuntu_ssl |
| 2647 | @unittest.skipUnless(hasattr(ssl, "PROTOCOL_TLSv1_1"), |
| 2648 | "TLS version 1.1 not supported.") |
| 2649 | def test_protocol_tlsv1_1(self): |
| 2650 | """Connecting to a TLSv1.1 server with various client options. |
| 2651 | Testing against older TLS versions.""" |
| 2652 | if support.verbose: |
| 2653 | sys.stdout.write("\n") |
Antoine Pitrou | 47e4042 | 2014-09-04 21:00:10 +0200 | [diff] [blame] | 2654 | try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_TLSv1_1, 'TLSv1.1') |
Antoine Pitrou | 2463e5f | 2013-03-28 22:24:43 +0100 | [diff] [blame] | 2655 | if hasattr(ssl, 'PROTOCOL_SSLv2'): |
| 2656 | try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_SSLv2, False) |
Benjamin Peterson | e32467c | 2014-12-05 21:59:35 -0500 | [diff] [blame] | 2657 | if hasattr(ssl, 'PROTOCOL_SSLv3'): |
| 2658 | try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_SSLv3, False) |
Antoine Pitrou | 2463e5f | 2013-03-28 22:24:43 +0100 | [diff] [blame] | 2659 | try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_SSLv23, False, |
| 2660 | client_options=ssl.OP_NO_TLSv1_1) |
| 2661 | |
Antoine Pitrou | 47e4042 | 2014-09-04 21:00:10 +0200 | [diff] [blame] | 2662 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1_1, 'TLSv1.1') |
Antoine Pitrou | 2463e5f | 2013-03-28 22:24:43 +0100 | [diff] [blame] | 2663 | try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_TLSv1, False) |
| 2664 | try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1_1, False) |
| 2665 | |
| 2666 | |
| 2667 | @skip_if_broken_ubuntu_ssl |
| 2668 | @unittest.skipUnless(hasattr(ssl, "PROTOCOL_TLSv1_2"), |
| 2669 | "TLS version 1.2 not supported.") |
| 2670 | def test_protocol_tlsv1_2(self): |
| 2671 | """Connecting to a TLSv1.2 server with various client options. |
| 2672 | Testing against older TLS versions.""" |
| 2673 | if support.verbose: |
| 2674 | sys.stdout.write("\n") |
Antoine Pitrou | 47e4042 | 2014-09-04 21:00:10 +0200 | [diff] [blame] | 2675 | try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1_2, 'TLSv1.2', |
Antoine Pitrou | 2463e5f | 2013-03-28 22:24:43 +0100 | [diff] [blame] | 2676 | server_options=ssl.OP_NO_SSLv3|ssl.OP_NO_SSLv2, |
| 2677 | client_options=ssl.OP_NO_SSLv3|ssl.OP_NO_SSLv2,) |
| 2678 | if hasattr(ssl, 'PROTOCOL_SSLv2'): |
| 2679 | try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_SSLv2, False) |
Benjamin Peterson | e32467c | 2014-12-05 21:59:35 -0500 | [diff] [blame] | 2680 | if hasattr(ssl, 'PROTOCOL_SSLv3'): |
| 2681 | try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_SSLv3, False) |
Antoine Pitrou | 2463e5f | 2013-03-28 22:24:43 +0100 | [diff] [blame] | 2682 | try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_SSLv23, False, |
| 2683 | client_options=ssl.OP_NO_TLSv1_2) |
| 2684 | |
Antoine Pitrou | 47e4042 | 2014-09-04 21:00:10 +0200 | [diff] [blame] | 2685 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1_2, 'TLSv1.2') |
Antoine Pitrou | 2463e5f | 2013-03-28 22:24:43 +0100 | [diff] [blame] | 2686 | try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1, False) |
| 2687 | try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1_2, False) |
| 2688 | try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1_1, False) |
| 2689 | try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_TLSv1_2, False) |
| 2690 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2691 | def test_starttls(self): |
| 2692 | """Switching from clear text to encrypted and back again.""" |
| 2693 | msgs = (b"msg 1", b"MSG 2", b"STARTTLS", b"MSG 3", b"msg 4", b"ENDTLS", b"msg 5", b"msg 6") |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2694 | |
Trent Nelson | 7852000 | 2008-04-10 20:54:35 +0000 | [diff] [blame] | 2695 | server = ThreadedEchoServer(CERTFILE, |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2696 | ssl_version=ssl.PROTOCOL_TLSv1, |
| 2697 | starttls_server=True, |
| 2698 | chatty=True, |
| 2699 | connectionchatty=True) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2700 | wrapped = False |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 2701 | with server: |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2702 | s = socket.socket() |
| 2703 | s.setblocking(1) |
| 2704 | s.connect((HOST, server.port)) |
| 2705 | if support.verbose: |
| 2706 | sys.stdout.write("\n") |
| 2707 | for indata in msgs: |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2708 | if support.verbose: |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2709 | sys.stdout.write( |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2710 | " client: sending %r...\n" % indata) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2711 | if wrapped: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2712 | conn.write(indata) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2713 | outdata = conn.read() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2714 | else: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2715 | s.send(indata) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2716 | outdata = s.recv(1024) |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2717 | msg = outdata.strip().lower() |
| 2718 | if indata == b"STARTTLS" and msg.startswith(b"ok"): |
| 2719 | # STARTTLS ok, switch to secure mode |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2720 | if support.verbose: |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2721 | sys.stdout.write( |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2722 | " client: read %r from server, starting TLS...\n" |
| 2723 | % msg) |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 2724 | conn = test_wrap_socket(s, ssl_version=ssl.PROTOCOL_TLSv1) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2725 | wrapped = True |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2726 | elif indata == b"ENDTLS" and msg.startswith(b"ok"): |
| 2727 | # ENDTLS ok, switch back to clear text |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2728 | if support.verbose: |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2729 | sys.stdout.write( |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2730 | " client: read %r from server, ending TLS...\n" |
| 2731 | % msg) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2732 | s = conn.unwrap() |
| 2733 | wrapped = False |
| 2734 | else: |
| 2735 | if support.verbose: |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2736 | sys.stdout.write( |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2737 | " client: read %r from server\n" % msg) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2738 | if support.verbose: |
| 2739 | sys.stdout.write(" client: closing connection.\n") |
| 2740 | if wrapped: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2741 | conn.write(b"over\n") |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2742 | else: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2743 | s.send(b"over\n") |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 2744 | if wrapped: |
| 2745 | conn.close() |
| 2746 | else: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2747 | s.close() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2748 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2749 | def test_socketserver(self): |
Martin Panter | 463ef2b | 2016-09-22 09:37:56 +0000 | [diff] [blame] | 2750 | """Using socketserver to create and manage SSL connections.""" |
Antoine Pitrou | da23259 | 2013-02-05 21:20:51 +0100 | [diff] [blame] | 2751 | server = make_https_server(self, certfile=CERTFILE) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2752 | # try to connect |
Antoine Pitrou | 803e6d6 | 2010-10-13 10:36:15 +0000 | [diff] [blame] | 2753 | if support.verbose: |
| 2754 | sys.stdout.write('\n') |
| 2755 | with open(CERTFILE, 'rb') as f: |
| 2756 | d1 = f.read() |
| 2757 | d2 = '' |
| 2758 | # now fetch the same data from the HTTPS server |
Benjamin Peterson | 4ffb075 | 2014-11-03 14:29:33 -0500 | [diff] [blame] | 2759 | url = 'https://localhost:%d/%s' % ( |
| 2760 | server.port, os.path.split(CERTFILE)[1]) |
| 2761 | context = ssl.create_default_context(cafile=CERTFILE) |
| 2762 | f = urllib.request.urlopen(url, context=context) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2763 | try: |
Barry Warsaw | 820c120 | 2008-06-12 04:06:45 +0000 | [diff] [blame] | 2764 | dlen = f.info().get("content-length") |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2765 | if dlen and (int(dlen) > 0): |
| 2766 | d2 = f.read(int(dlen)) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2767 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2768 | sys.stdout.write( |
| 2769 | " client: read %d bytes from remote server '%s'\n" |
| 2770 | % (len(d2), server)) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2771 | finally: |
Antoine Pitrou | 803e6d6 | 2010-10-13 10:36:15 +0000 | [diff] [blame] | 2772 | f.close() |
| 2773 | self.assertEqual(d1, d2) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2774 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2775 | def test_asyncore_server(self): |
| 2776 | """Check the example asyncore integration.""" |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2777 | if support.verbose: |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2778 | sys.stdout.write("\n") |
| 2779 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2780 | indata = b"FOO\n" |
Trent Nelson | 7852000 | 2008-04-10 20:54:35 +0000 | [diff] [blame] | 2781 | server = AsyncoreEchoServer(CERTFILE) |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 2782 | with server: |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 2783 | s = test_wrap_socket(socket.socket()) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2784 | s.connect(('127.0.0.1', server.port)) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2785 | if support.verbose: |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2786 | sys.stdout.write( |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2787 | " client: sending %r...\n" % indata) |
| 2788 | s.write(indata) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2789 | outdata = s.read() |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2790 | if support.verbose: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2791 | sys.stdout.write(" client: read %r\n" % outdata) |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2792 | if outdata != indata.lower(): |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2793 | self.fail( |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2794 | "bad data <<%r>> (%d) received; expected <<%r>> (%d)\n" |
| 2795 | % (outdata[:20], len(outdata), |
| 2796 | indata[:20].lower(), len(indata))) |
| 2797 | s.write(b"over\n") |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2798 | if support.verbose: |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2799 | sys.stdout.write(" client: closing connection.\n") |
| 2800 | s.close() |
Antoine Pitrou | ed98636 | 2010-08-15 23:28:10 +0000 | [diff] [blame] | 2801 | if support.verbose: |
| 2802 | sys.stdout.write(" client: connection closed.\n") |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2803 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2804 | def test_recv_send(self): |
| 2805 | """Test recv(), send() and friends.""" |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2806 | if support.verbose: |
| 2807 | sys.stdout.write("\n") |
| 2808 | |
| 2809 | server = ThreadedEchoServer(CERTFILE, |
| 2810 | certreqs=ssl.CERT_NONE, |
| 2811 | ssl_version=ssl.PROTOCOL_TLSv1, |
| 2812 | cacerts=CERTFILE, |
| 2813 | chatty=True, |
| 2814 | connectionchatty=False) |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 2815 | with server: |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 2816 | s = test_wrap_socket(socket.socket(), |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 2817 | server_side=False, |
| 2818 | certfile=CERTFILE, |
| 2819 | ca_certs=CERTFILE, |
| 2820 | cert_reqs=ssl.CERT_NONE, |
| 2821 | ssl_version=ssl.PROTOCOL_TLSv1) |
| 2822 | s.connect((HOST, server.port)) |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2823 | # helper methods for standardising recv* method signatures |
| 2824 | def _recv_into(): |
| 2825 | b = bytearray(b"\0"*100) |
| 2826 | count = s.recv_into(b) |
| 2827 | return b[:count] |
| 2828 | |
| 2829 | def _recvfrom_into(): |
| 2830 | b = bytearray(b"\0"*100) |
| 2831 | count, addr = s.recvfrom_into(b) |
| 2832 | return b[:count] |
| 2833 | |
Martin Panter | 519f912 | 2016-04-03 02:12:54 +0000 | [diff] [blame] | 2834 | # (name, method, expect success?, *args, return value func) |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2835 | send_methods = [ |
Martin Panter | 519f912 | 2016-04-03 02:12:54 +0000 | [diff] [blame] | 2836 | ('send', s.send, True, [], len), |
| 2837 | ('sendto', s.sendto, False, ["some.address"], len), |
| 2838 | ('sendall', s.sendall, True, [], lambda x: None), |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2839 | ] |
Martin Panter | 519f912 | 2016-04-03 02:12:54 +0000 | [diff] [blame] | 2840 | # (name, method, whether to expect success, *args) |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2841 | recv_methods = [ |
| 2842 | ('recv', s.recv, True, []), |
| 2843 | ('recvfrom', s.recvfrom, False, ["some.address"]), |
| 2844 | ('recv_into', _recv_into, True, []), |
| 2845 | ('recvfrom_into', _recvfrom_into, False, []), |
| 2846 | ] |
| 2847 | data_prefix = "PREFIX_" |
| 2848 | |
Martin Panter | 519f912 | 2016-04-03 02:12:54 +0000 | [diff] [blame] | 2849 | for (meth_name, send_meth, expect_success, args, |
| 2850 | ret_val_meth) in send_methods: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2851 | indata = (data_prefix + meth_name).encode('ascii') |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2852 | try: |
Martin Panter | 519f912 | 2016-04-03 02:12:54 +0000 | [diff] [blame] | 2853 | ret = send_meth(indata, *args) |
| 2854 | msg = "sending with {}".format(meth_name) |
| 2855 | self.assertEqual(ret, ret_val_meth(indata), msg=msg) |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2856 | outdata = s.read() |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2857 | if outdata != indata.lower(): |
Georg Brandl | 89fad14 | 2010-03-14 10:23:39 +0000 | [diff] [blame] | 2858 | self.fail( |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2859 | "While sending with <<{name:s}>> bad data " |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2860 | "<<{outdata:r}>> ({nout:d}) received; " |
| 2861 | "expected <<{indata:r}>> ({nin:d})\n".format( |
| 2862 | name=meth_name, outdata=outdata[:20], |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2863 | nout=len(outdata), |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2864 | indata=indata[:20], nin=len(indata) |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2865 | ) |
| 2866 | ) |
| 2867 | except ValueError as e: |
| 2868 | if expect_success: |
Georg Brandl | 89fad14 | 2010-03-14 10:23:39 +0000 | [diff] [blame] | 2869 | self.fail( |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2870 | "Failed to send with method <<{name:s}>>; " |
| 2871 | "expected to succeed.\n".format(name=meth_name) |
| 2872 | ) |
| 2873 | if not str(e).startswith(meth_name): |
Georg Brandl | 89fad14 | 2010-03-14 10:23:39 +0000 | [diff] [blame] | 2874 | self.fail( |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2875 | "Method <<{name:s}>> failed with unexpected " |
| 2876 | "exception message: {exp:s}\n".format( |
| 2877 | name=meth_name, exp=e |
| 2878 | ) |
| 2879 | ) |
| 2880 | |
| 2881 | for meth_name, recv_meth, expect_success, args in recv_methods: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2882 | indata = (data_prefix + meth_name).encode('ascii') |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2883 | try: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2884 | s.send(indata) |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2885 | outdata = recv_meth(*args) |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2886 | if outdata != indata.lower(): |
Georg Brandl | 89fad14 | 2010-03-14 10:23:39 +0000 | [diff] [blame] | 2887 | self.fail( |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2888 | "While receiving with <<{name:s}>> bad data " |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2889 | "<<{outdata:r}>> ({nout:d}) received; " |
| 2890 | "expected <<{indata:r}>> ({nin:d})\n".format( |
| 2891 | name=meth_name, outdata=outdata[:20], |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2892 | nout=len(outdata), |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2893 | indata=indata[:20], nin=len(indata) |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2894 | ) |
| 2895 | ) |
| 2896 | except ValueError as e: |
| 2897 | if expect_success: |
Georg Brandl | 89fad14 | 2010-03-14 10:23:39 +0000 | [diff] [blame] | 2898 | self.fail( |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2899 | "Failed to receive with method <<{name:s}>>; " |
| 2900 | "expected to succeed.\n".format(name=meth_name) |
| 2901 | ) |
| 2902 | if not str(e).startswith(meth_name): |
Georg Brandl | 89fad14 | 2010-03-14 10:23:39 +0000 | [diff] [blame] | 2903 | self.fail( |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2904 | "Method <<{name:s}>> failed with unexpected " |
| 2905 | "exception message: {exp:s}\n".format( |
| 2906 | name=meth_name, exp=e |
| 2907 | ) |
| 2908 | ) |
| 2909 | # consume data |
| 2910 | s.read() |
| 2911 | |
Martin Panter | f6b1d66 | 2016-03-28 00:22:09 +0000 | [diff] [blame] | 2912 | # read(-1, buffer) is supported, even though read(-1) is not |
Martin Panter | bed7f1a | 2016-07-11 00:17:13 +0000 | [diff] [blame] | 2913 | data = b"data" |
Martin Panter | 5503d47 | 2016-03-27 05:35:19 +0000 | [diff] [blame] | 2914 | s.send(data) |
| 2915 | buffer = bytearray(len(data)) |
| 2916 | self.assertEqual(s.read(-1, buffer), len(data)) |
| 2917 | self.assertEqual(buffer, data) |
| 2918 | |
Nick Coghlan | 513886a | 2011-08-28 00:00:27 +1000 | [diff] [blame] | 2919 | # Make sure sendmsg et al are disallowed to avoid |
| 2920 | # inadvertent disclosure of data and/or corruption |
| 2921 | # of the encrypted data stream |
| 2922 | self.assertRaises(NotImplementedError, s.sendmsg, [b"data"]) |
| 2923 | self.assertRaises(NotImplementedError, s.recvmsg, 100) |
| 2924 | self.assertRaises(NotImplementedError, |
| 2925 | s.recvmsg_into, bytearray(100)) |
| 2926 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2927 | s.write(b"over\n") |
Martin Panter | 5503d47 | 2016-03-27 05:35:19 +0000 | [diff] [blame] | 2928 | |
| 2929 | self.assertRaises(ValueError, s.recv, -1) |
| 2930 | self.assertRaises(ValueError, s.read, -1) |
| 2931 | |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2932 | s.close() |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2933 | |
Martin Panter | bed7f1a | 2016-07-11 00:17:13 +0000 | [diff] [blame] | 2934 | def test_recv_zero(self): |
| 2935 | server = ThreadedEchoServer(CERTFILE) |
| 2936 | server.__enter__() |
| 2937 | self.addCleanup(server.__exit__, None, None) |
| 2938 | s = socket.create_connection((HOST, server.port)) |
| 2939 | self.addCleanup(s.close) |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 2940 | s = test_wrap_socket(s, suppress_ragged_eofs=False) |
Martin Panter | bed7f1a | 2016-07-11 00:17:13 +0000 | [diff] [blame] | 2941 | self.addCleanup(s.close) |
| 2942 | |
| 2943 | # recv/read(0) should return no data |
| 2944 | s.send(b"data") |
| 2945 | self.assertEqual(s.recv(0), b"") |
| 2946 | self.assertEqual(s.read(0), b"") |
| 2947 | self.assertEqual(s.read(), b"data") |
| 2948 | |
| 2949 | # Should not block if the other end sends no data |
| 2950 | s.setblocking(False) |
| 2951 | self.assertEqual(s.recv(0), b"") |
| 2952 | self.assertEqual(s.recv_into(bytearray()), 0) |
| 2953 | |
Antoine Pitrou | b4bebda | 2014-04-29 10:03:28 +0200 | [diff] [blame] | 2954 | def test_nonblocking_send(self): |
| 2955 | server = ThreadedEchoServer(CERTFILE, |
| 2956 | certreqs=ssl.CERT_NONE, |
| 2957 | ssl_version=ssl.PROTOCOL_TLSv1, |
| 2958 | cacerts=CERTFILE, |
| 2959 | chatty=True, |
| 2960 | connectionchatty=False) |
| 2961 | with server: |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 2962 | s = test_wrap_socket(socket.socket(), |
Antoine Pitrou | b4bebda | 2014-04-29 10:03:28 +0200 | [diff] [blame] | 2963 | server_side=False, |
| 2964 | certfile=CERTFILE, |
| 2965 | ca_certs=CERTFILE, |
| 2966 | cert_reqs=ssl.CERT_NONE, |
| 2967 | ssl_version=ssl.PROTOCOL_TLSv1) |
| 2968 | s.connect((HOST, server.port)) |
| 2969 | s.setblocking(False) |
| 2970 | |
| 2971 | # If we keep sending data, at some point the buffers |
| 2972 | # will be full and the call will block |
| 2973 | buf = bytearray(8192) |
| 2974 | def fill_buffer(): |
| 2975 | while True: |
| 2976 | s.send(buf) |
| 2977 | self.assertRaises((ssl.SSLWantWriteError, |
| 2978 | ssl.SSLWantReadError), fill_buffer) |
| 2979 | |
| 2980 | # Now read all the output and discard it |
| 2981 | s.setblocking(True) |
| 2982 | s.close() |
| 2983 | |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 2984 | def test_handshake_timeout(self): |
| 2985 | # Issue #5103: SSL handshake must respect the socket timeout |
| 2986 | server = socket.socket(socket.AF_INET) |
| 2987 | host = "127.0.0.1" |
| 2988 | port = support.bind_port(server) |
| 2989 | started = threading.Event() |
| 2990 | finish = False |
| 2991 | |
| 2992 | def serve(): |
Charles-François Natali | 6e20460 | 2014-07-23 19:28:13 +0100 | [diff] [blame] | 2993 | server.listen() |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 2994 | started.set() |
| 2995 | conns = [] |
| 2996 | while not finish: |
| 2997 | r, w, e = select.select([server], [], [], 0.1) |
| 2998 | if server in r: |
| 2999 | # Let the socket hang around rather than having |
| 3000 | # it closed by garbage collection. |
| 3001 | conns.append(server.accept()[0]) |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 3002 | for sock in conns: |
| 3003 | sock.close() |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 3004 | |
| 3005 | t = threading.Thread(target=serve) |
| 3006 | t.start() |
| 3007 | started.wait() |
| 3008 | |
| 3009 | try: |
Antoine Pitrou | 40f0874 | 2010-04-24 22:04:40 +0000 | [diff] [blame] | 3010 | try: |
| 3011 | c = socket.socket(socket.AF_INET) |
| 3012 | c.settimeout(0.2) |
| 3013 | c.connect((host, port)) |
| 3014 | # Will attempt handshake and time out |
Antoine Pitrou | c4df784 | 2010-12-03 19:59:41 +0000 | [diff] [blame] | 3015 | self.assertRaisesRegex(socket.timeout, "timed out", |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 3016 | test_wrap_socket, c) |
Antoine Pitrou | 40f0874 | 2010-04-24 22:04:40 +0000 | [diff] [blame] | 3017 | finally: |
| 3018 | c.close() |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 3019 | try: |
| 3020 | c = socket.socket(socket.AF_INET) |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 3021 | c = test_wrap_socket(c) |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 3022 | c.settimeout(0.2) |
| 3023 | # Will attempt handshake and time out |
Antoine Pitrou | c4df784 | 2010-12-03 19:59:41 +0000 | [diff] [blame] | 3024 | self.assertRaisesRegex(socket.timeout, "timed out", |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 3025 | c.connect, (host, port)) |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 3026 | finally: |
| 3027 | c.close() |
| 3028 | finally: |
| 3029 | finish = True |
| 3030 | t.join() |
| 3031 | server.close() |
| 3032 | |
Antoine Pitrou | 5c89b4e | 2012-11-11 01:25:36 +0100 | [diff] [blame] | 3033 | def test_server_accept(self): |
| 3034 | # Issue #16357: accept() on a SSLSocket created through |
| 3035 | # SSLContext.wrap_socket(). |
| 3036 | context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 3037 | context.verify_mode = ssl.CERT_REQUIRED |
| 3038 | context.load_verify_locations(CERTFILE) |
| 3039 | context.load_cert_chain(CERTFILE) |
| 3040 | server = socket.socket(socket.AF_INET) |
| 3041 | host = "127.0.0.1" |
| 3042 | port = support.bind_port(server) |
| 3043 | server = context.wrap_socket(server, server_side=True) |
Christian Heimes | a5d0765 | 2016-09-24 10:48:05 +0200 | [diff] [blame] | 3044 | self.assertTrue(server.server_side) |
Antoine Pitrou | 5c89b4e | 2012-11-11 01:25:36 +0100 | [diff] [blame] | 3045 | |
| 3046 | evt = threading.Event() |
| 3047 | remote = None |
| 3048 | peer = None |
| 3049 | def serve(): |
| 3050 | nonlocal remote, peer |
Charles-François Natali | 6e20460 | 2014-07-23 19:28:13 +0100 | [diff] [blame] | 3051 | server.listen() |
Antoine Pitrou | 5c89b4e | 2012-11-11 01:25:36 +0100 | [diff] [blame] | 3052 | # Block on the accept and wait on the connection to close. |
| 3053 | evt.set() |
| 3054 | remote, peer = server.accept() |
| 3055 | remote.recv(1) |
| 3056 | |
| 3057 | t = threading.Thread(target=serve) |
| 3058 | t.start() |
| 3059 | # Client wait until server setup and perform a connect. |
| 3060 | evt.wait() |
| 3061 | client = context.wrap_socket(socket.socket()) |
| 3062 | client.connect((host, port)) |
| 3063 | client_addr = client.getsockname() |
| 3064 | client.close() |
| 3065 | t.join() |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 3066 | remote.close() |
| 3067 | server.close() |
Antoine Pitrou | 5c89b4e | 2012-11-11 01:25:36 +0100 | [diff] [blame] | 3068 | # Sanity checks. |
| 3069 | self.assertIsInstance(remote, ssl.SSLSocket) |
| 3070 | self.assertEqual(peer, client_addr) |
| 3071 | |
Antoine Pitrou | 242db72 | 2013-05-01 20:52:07 +0200 | [diff] [blame] | 3072 | def test_getpeercert_enotconn(self): |
| 3073 | context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 3074 | with context.wrap_socket(socket.socket()) as sock: |
| 3075 | with self.assertRaises(OSError) as cm: |
| 3076 | sock.getpeercert() |
| 3077 | self.assertEqual(cm.exception.errno, errno.ENOTCONN) |
| 3078 | |
| 3079 | def test_do_handshake_enotconn(self): |
| 3080 | context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 3081 | with context.wrap_socket(socket.socket()) as sock: |
| 3082 | with self.assertRaises(OSError) as cm: |
| 3083 | sock.do_handshake() |
| 3084 | self.assertEqual(cm.exception.errno, errno.ENOTCONN) |
| 3085 | |
Antoine Pitrou | 8f85f90 | 2012-01-03 22:46:48 +0100 | [diff] [blame] | 3086 | def test_default_ciphers(self): |
| 3087 | context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 3088 | try: |
| 3089 | # Force a set of weak ciphers on our client context |
| 3090 | context.set_ciphers("DES") |
| 3091 | except ssl.SSLError: |
| 3092 | self.skipTest("no DES cipher available") |
| 3093 | with ThreadedEchoServer(CERTFILE, |
| 3094 | ssl_version=ssl.PROTOCOL_SSLv23, |
| 3095 | chatty=False) as server: |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 3096 | with context.wrap_socket(socket.socket()) as s: |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 3097 | with self.assertRaises(OSError): |
Antoine Pitrou | 8f85f90 | 2012-01-03 22:46:48 +0100 | [diff] [blame] | 3098 | s.connect((HOST, server.port)) |
| 3099 | self.assertIn("no shared cipher", str(server.conn_errors[0])) |
| 3100 | |
Antoine Pitrou | 47e4042 | 2014-09-04 21:00:10 +0200 | [diff] [blame] | 3101 | def test_version_basic(self): |
| 3102 | """ |
| 3103 | Basic tests for SSLSocket.version(). |
| 3104 | More tests are done in the test_protocol_*() methods. |
| 3105 | """ |
| 3106 | context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 3107 | with ThreadedEchoServer(CERTFILE, |
| 3108 | ssl_version=ssl.PROTOCOL_TLSv1, |
| 3109 | chatty=False) as server: |
| 3110 | with context.wrap_socket(socket.socket()) as s: |
| 3111 | self.assertIs(s.version(), None) |
| 3112 | s.connect((HOST, server.port)) |
Christian Heimes | 598894f | 2016-09-05 23:19:05 +0200 | [diff] [blame] | 3113 | self.assertEqual(s.version(), 'TLSv1') |
Antoine Pitrou | 47e4042 | 2014-09-04 21:00:10 +0200 | [diff] [blame] | 3114 | self.assertIs(s.version(), None) |
| 3115 | |
Antoine Pitrou | 0bebbc3 | 2014-03-22 18:13:50 +0100 | [diff] [blame] | 3116 | @unittest.skipUnless(ssl.HAS_ECDH, "test requires ECDH-enabled OpenSSL") |
| 3117 | def test_default_ecdh_curve(self): |
| 3118 | # Issue #21015: elliptic curve-based Diffie Hellman key exchange |
| 3119 | # should be enabled by default on SSL contexts. |
| 3120 | context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 3121 | context.load_cert_chain(CERTFILE) |
Antoine Pitrou | c043061 | 2014-04-16 18:33:39 +0200 | [diff] [blame] | 3122 | # Prior to OpenSSL 1.0.0, ECDH ciphers have to be enabled |
| 3123 | # explicitly using the 'ECCdraft' cipher alias. Otherwise, |
| 3124 | # our default cipher list should prefer ECDH-based ciphers |
| 3125 | # automatically. |
| 3126 | if ssl.OPENSSL_VERSION_INFO < (1, 0, 0): |
| 3127 | context.set_ciphers("ECCdraft:ECDH") |
Antoine Pitrou | 0bebbc3 | 2014-03-22 18:13:50 +0100 | [diff] [blame] | 3128 | with ThreadedEchoServer(context=context) as server: |
| 3129 | with context.wrap_socket(socket.socket()) as s: |
| 3130 | s.connect((HOST, server.port)) |
| 3131 | self.assertIn("ECDH", s.cipher()[0]) |
| 3132 | |
Antoine Pitrou | d649480 | 2011-07-21 01:11:30 +0200 | [diff] [blame] | 3133 | @unittest.skipUnless("tls-unique" in ssl.CHANNEL_BINDING_TYPES, |
| 3134 | "'tls-unique' channel binding not available") |
| 3135 | def test_tls_unique_channel_binding(self): |
| 3136 | """Test tls-unique channel binding.""" |
| 3137 | if support.verbose: |
| 3138 | sys.stdout.write("\n") |
| 3139 | |
| 3140 | server = ThreadedEchoServer(CERTFILE, |
| 3141 | certreqs=ssl.CERT_NONE, |
| 3142 | ssl_version=ssl.PROTOCOL_TLSv1, |
| 3143 | cacerts=CERTFILE, |
| 3144 | chatty=True, |
| 3145 | connectionchatty=False) |
Antoine Pitrou | 6b15c90 | 2011-12-21 16:54:45 +0100 | [diff] [blame] | 3146 | with server: |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 3147 | s = test_wrap_socket(socket.socket(), |
Antoine Pitrou | 6b15c90 | 2011-12-21 16:54:45 +0100 | [diff] [blame] | 3148 | server_side=False, |
| 3149 | certfile=CERTFILE, |
| 3150 | ca_certs=CERTFILE, |
| 3151 | cert_reqs=ssl.CERT_NONE, |
| 3152 | ssl_version=ssl.PROTOCOL_TLSv1) |
| 3153 | s.connect((HOST, server.port)) |
Antoine Pitrou | d649480 | 2011-07-21 01:11:30 +0200 | [diff] [blame] | 3154 | # get the data |
| 3155 | cb_data = s.get_channel_binding("tls-unique") |
| 3156 | if support.verbose: |
| 3157 | sys.stdout.write(" got channel binding data: {0!r}\n" |
| 3158 | .format(cb_data)) |
| 3159 | |
| 3160 | # check if it is sane |
| 3161 | self.assertIsNotNone(cb_data) |
| 3162 | self.assertEqual(len(cb_data), 12) # True for TLSv1 |
| 3163 | |
| 3164 | # and compare with the peers version |
| 3165 | s.write(b"CB tls-unique\n") |
| 3166 | peer_data_repr = s.read().strip() |
| 3167 | self.assertEqual(peer_data_repr, |
| 3168 | repr(cb_data).encode("us-ascii")) |
| 3169 | s.close() |
| 3170 | |
| 3171 | # now, again |
Christian Heimes | d048637 | 2016-09-10 23:23:33 +0200 | [diff] [blame] | 3172 | s = test_wrap_socket(socket.socket(), |
Antoine Pitrou | d649480 | 2011-07-21 01:11:30 +0200 | [diff] [blame] | 3173 | server_side=False, |
| 3174 | certfile=CERTFILE, |
| 3175 | ca_certs=CERTFILE, |
| 3176 | cert_reqs=ssl.CERT_NONE, |
| 3177 | ssl_version=ssl.PROTOCOL_TLSv1) |
| 3178 | s.connect((HOST, server.port)) |
| 3179 | new_cb_data = s.get_channel_binding("tls-unique") |
| 3180 | if support.verbose: |
| 3181 | sys.stdout.write(" got another channel binding data: {0!r}\n" |
| 3182 | .format(new_cb_data)) |
| 3183 | # is it really unique |
| 3184 | self.assertNotEqual(cb_data, new_cb_data) |
| 3185 | self.assertIsNotNone(cb_data) |
| 3186 | self.assertEqual(len(cb_data), 12) # True for TLSv1 |
| 3187 | s.write(b"CB tls-unique\n") |
| 3188 | peer_data_repr = s.read().strip() |
| 3189 | self.assertEqual(peer_data_repr, |
| 3190 | repr(new_cb_data).encode("us-ascii")) |
| 3191 | s.close() |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 3192 | |
Antoine Pitrou | 8abdb8a | 2011-12-20 10:13:40 +0100 | [diff] [blame] | 3193 | def test_compression(self): |
| 3194 | context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 3195 | context.load_cert_chain(CERTFILE) |
| 3196 | stats = server_params_test(context, context, |
| 3197 | chatty=True, connectionchatty=True) |
| 3198 | if support.verbose: |
| 3199 | sys.stdout.write(" got compression: {!r}\n".format(stats['compression'])) |
| 3200 | self.assertIn(stats['compression'], { None, 'ZLIB', 'RLE' }) |
| 3201 | |
| 3202 | @unittest.skipUnless(hasattr(ssl, 'OP_NO_COMPRESSION'), |
| 3203 | "ssl.OP_NO_COMPRESSION needed for this test") |
| 3204 | def test_compression_disabled(self): |
| 3205 | context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 3206 | context.load_cert_chain(CERTFILE) |
Antoine Pitrou | 8691bff | 2011-12-20 10:47:42 +0100 | [diff] [blame] | 3207 | context.options |= ssl.OP_NO_COMPRESSION |
Antoine Pitrou | 8abdb8a | 2011-12-20 10:13:40 +0100 | [diff] [blame] | 3208 | stats = server_params_test(context, context, |
| 3209 | chatty=True, connectionchatty=True) |
| 3210 | self.assertIs(stats['compression'], None) |
| 3211 | |
Antoine Pitrou | 0e576f1 | 2011-12-22 10:03:38 +0100 | [diff] [blame] | 3212 | def test_dh_params(self): |
| 3213 | # Check we can get a connection with ephemeral Diffie-Hellman |
| 3214 | context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 3215 | context.load_cert_chain(CERTFILE) |
| 3216 | context.load_dh_params(DHFILE) |
| 3217 | context.set_ciphers("kEDH") |
| 3218 | stats = server_params_test(context, context, |
| 3219 | chatty=True, connectionchatty=True) |
| 3220 | cipher = stats["cipher"][0] |
| 3221 | parts = cipher.split("-") |
| 3222 | if "ADH" not in parts and "EDH" not in parts and "DHE" not in parts: |
| 3223 | self.fail("Non-DH cipher: " + cipher[0]) |
| 3224 | |
Benjamin Peterson | cca2732 | 2015-01-23 16:35:37 -0500 | [diff] [blame] | 3225 | def test_selected_alpn_protocol(self): |
| 3226 | # selected_alpn_protocol() is None unless ALPN is used. |
| 3227 | context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 3228 | context.load_cert_chain(CERTFILE) |
| 3229 | stats = server_params_test(context, context, |
| 3230 | chatty=True, connectionchatty=True) |
| 3231 | self.assertIs(stats['client_alpn_protocol'], None) |
| 3232 | |
| 3233 | @unittest.skipUnless(ssl.HAS_ALPN, "ALPN support required") |
| 3234 | def test_selected_alpn_protocol_if_server_uses_alpn(self): |
| 3235 | # selected_alpn_protocol() is None unless ALPN is used by the client. |
| 3236 | client_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 3237 | client_context.load_verify_locations(CERTFILE) |
| 3238 | server_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 3239 | server_context.load_cert_chain(CERTFILE) |
| 3240 | server_context.set_alpn_protocols(['foo', 'bar']) |
| 3241 | stats = server_params_test(client_context, server_context, |
| 3242 | chatty=True, connectionchatty=True) |
| 3243 | self.assertIs(stats['client_alpn_protocol'], None) |
| 3244 | |
| 3245 | @unittest.skipUnless(ssl.HAS_ALPN, "ALPN support needed for this test") |
| 3246 | def test_alpn_protocols(self): |
| 3247 | server_protocols = ['foo', 'bar', 'milkshake'] |
| 3248 | protocol_tests = [ |
| 3249 | (['foo', 'bar'], 'foo'), |
Benjamin Peterson | 8861502 | 2015-01-23 17:30:26 -0500 | [diff] [blame] | 3250 | (['bar', 'foo'], 'foo'), |
Benjamin Peterson | cca2732 | 2015-01-23 16:35:37 -0500 | [diff] [blame] | 3251 | (['milkshake'], 'milkshake'), |
Benjamin Peterson | 8861502 | 2015-01-23 17:30:26 -0500 | [diff] [blame] | 3252 | (['http/3.0', 'http/4.0'], None) |
Benjamin Peterson | cca2732 | 2015-01-23 16:35:37 -0500 | [diff] [blame] | 3253 | ] |
| 3254 | for client_protocols, expected in protocol_tests: |
Christian Heimes | 598894f | 2016-09-05 23:19:05 +0200 | [diff] [blame] | 3255 | server_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1_2) |
Benjamin Peterson | cca2732 | 2015-01-23 16:35:37 -0500 | [diff] [blame] | 3256 | server_context.load_cert_chain(CERTFILE) |
| 3257 | server_context.set_alpn_protocols(server_protocols) |
Christian Heimes | 598894f | 2016-09-05 23:19:05 +0200 | [diff] [blame] | 3258 | client_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1_2) |
Benjamin Peterson | cca2732 | 2015-01-23 16:35:37 -0500 | [diff] [blame] | 3259 | client_context.load_cert_chain(CERTFILE) |
| 3260 | client_context.set_alpn_protocols(client_protocols) |
Benjamin Peterson | cca2732 | 2015-01-23 16:35:37 -0500 | [diff] [blame] | 3261 | |
Christian Heimes | 598894f | 2016-09-05 23:19:05 +0200 | [diff] [blame] | 3262 | try: |
| 3263 | stats = server_params_test(client_context, |
| 3264 | server_context, |
| 3265 | chatty=True, |
| 3266 | connectionchatty=True) |
| 3267 | except ssl.SSLError as e: |
| 3268 | stats = e |
| 3269 | |
| 3270 | if expected is None and IS_OPENSSL_1_1: |
| 3271 | # OpenSSL 1.1.0 raises handshake error |
| 3272 | self.assertIsInstance(stats, ssl.SSLError) |
| 3273 | else: |
| 3274 | msg = "failed trying %s (s) and %s (c).\n" \ |
| 3275 | "was expecting %s, but got %%s from the %%s" \ |
| 3276 | % (str(server_protocols), str(client_protocols), |
| 3277 | str(expected)) |
| 3278 | client_result = stats['client_alpn_protocol'] |
| 3279 | self.assertEqual(client_result, expected, |
| 3280 | msg % (client_result, "client")) |
| 3281 | server_result = stats['server_alpn_protocols'][-1] \ |
| 3282 | if len(stats['server_alpn_protocols']) else 'nothing' |
| 3283 | self.assertEqual(server_result, expected, |
| 3284 | msg % (server_result, "server")) |
Benjamin Peterson | cca2732 | 2015-01-23 16:35:37 -0500 | [diff] [blame] | 3285 | |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 3286 | def test_selected_npn_protocol(self): |
| 3287 | # selected_npn_protocol() is None unless NPN is used |
| 3288 | context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 3289 | context.load_cert_chain(CERTFILE) |
| 3290 | stats = server_params_test(context, context, |
| 3291 | chatty=True, connectionchatty=True) |
| 3292 | self.assertIs(stats['client_npn_protocol'], None) |
| 3293 | |
| 3294 | @unittest.skipUnless(ssl.HAS_NPN, "NPN support needed for this test") |
| 3295 | def test_npn_protocols(self): |
| 3296 | server_protocols = ['http/1.1', 'spdy/2'] |
| 3297 | protocol_tests = [ |
| 3298 | (['http/1.1', 'spdy/2'], 'http/1.1'), |
| 3299 | (['spdy/2', 'http/1.1'], 'http/1.1'), |
| 3300 | (['spdy/2', 'test'], 'spdy/2'), |
| 3301 | (['abc', 'def'], 'abc') |
| 3302 | ] |
| 3303 | for client_protocols, expected in protocol_tests: |
| 3304 | server_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 3305 | server_context.load_cert_chain(CERTFILE) |
| 3306 | server_context.set_npn_protocols(server_protocols) |
| 3307 | client_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 3308 | client_context.load_cert_chain(CERTFILE) |
| 3309 | client_context.set_npn_protocols(client_protocols) |
| 3310 | stats = server_params_test(client_context, server_context, |
| 3311 | chatty=True, connectionchatty=True) |
| 3312 | |
| 3313 | msg = "failed trying %s (s) and %s (c).\n" \ |
| 3314 | "was expecting %s, but got %%s from the %%s" \ |
| 3315 | % (str(server_protocols), str(client_protocols), |
| 3316 | str(expected)) |
| 3317 | client_result = stats['client_npn_protocol'] |
| 3318 | self.assertEqual(client_result, expected, msg % (client_result, "client")) |
| 3319 | server_result = stats['server_npn_protocols'][-1] \ |
| 3320 | if len(stats['server_npn_protocols']) else 'nothing' |
| 3321 | self.assertEqual(server_result, expected, msg % (server_result, "server")) |
| 3322 | |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 3323 | def sni_contexts(self): |
| 3324 | server_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 3325 | server_context.load_cert_chain(SIGNED_CERTFILE) |
| 3326 | other_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 3327 | other_context.load_cert_chain(SIGNED_CERTFILE2) |
| 3328 | client_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 3329 | client_context.verify_mode = ssl.CERT_REQUIRED |
| 3330 | client_context.load_verify_locations(SIGNING_CA) |
| 3331 | return server_context, other_context, client_context |
| 3332 | |
| 3333 | def check_common_name(self, stats, name): |
| 3334 | cert = stats['peercert'] |
| 3335 | self.assertIn((('commonName', name),), cert['subject']) |
| 3336 | |
| 3337 | @needs_sni |
| 3338 | def test_sni_callback(self): |
| 3339 | calls = [] |
| 3340 | server_context, other_context, client_context = self.sni_contexts() |
| 3341 | |
| 3342 | def servername_cb(ssl_sock, server_name, initial_context): |
| 3343 | calls.append((server_name, initial_context)) |
Antoine Pitrou | 50b24d0 | 2013-04-11 20:48:42 +0200 | [diff] [blame] | 3344 | if server_name is not None: |
| 3345 | ssl_sock.context = other_context |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 3346 | server_context.set_servername_callback(servername_cb) |
| 3347 | |
| 3348 | stats = server_params_test(client_context, server_context, |
| 3349 | chatty=True, |
| 3350 | sni_name='supermessage') |
| 3351 | # The hostname was fetched properly, and the certificate was |
| 3352 | # changed for the connection. |
| 3353 | self.assertEqual(calls, [("supermessage", server_context)]) |
| 3354 | # CERTFILE4 was selected |
| 3355 | self.check_common_name(stats, 'fakehostname') |
| 3356 | |
Antoine Pitrou | 50b24d0 | 2013-04-11 20:48:42 +0200 | [diff] [blame] | 3357 | calls = [] |
| 3358 | # The callback is called with server_name=None |
| 3359 | stats = server_params_test(client_context, server_context, |
| 3360 | chatty=True, |
| 3361 | sni_name=None) |
| 3362 | self.assertEqual(calls, [(None, server_context)]) |
| 3363 | self.check_common_name(stats, 'localhost') |
| 3364 | |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 3365 | # Check disabling the callback |
| 3366 | calls = [] |
| 3367 | server_context.set_servername_callback(None) |
| 3368 | |
| 3369 | stats = server_params_test(client_context, server_context, |
| 3370 | chatty=True, |
| 3371 | sni_name='notfunny') |
| 3372 | # Certificate didn't change |
| 3373 | self.check_common_name(stats, 'localhost') |
| 3374 | self.assertEqual(calls, []) |
| 3375 | |
| 3376 | @needs_sni |
| 3377 | def test_sni_callback_alert(self): |
| 3378 | # Returning a TLS alert is reflected to the connecting client |
| 3379 | server_context, other_context, client_context = self.sni_contexts() |
| 3380 | |
| 3381 | def cb_returning_alert(ssl_sock, server_name, initial_context): |
| 3382 | return ssl.ALERT_DESCRIPTION_ACCESS_DENIED |
| 3383 | server_context.set_servername_callback(cb_returning_alert) |
| 3384 | |
| 3385 | with self.assertRaises(ssl.SSLError) as cm: |
| 3386 | stats = server_params_test(client_context, server_context, |
| 3387 | chatty=False, |
| 3388 | sni_name='supermessage') |
| 3389 | self.assertEqual(cm.exception.reason, 'TLSV1_ALERT_ACCESS_DENIED') |
| 3390 | |
| 3391 | @needs_sni |
| 3392 | def test_sni_callback_raising(self): |
| 3393 | # Raising fails the connection with a TLS handshake failure alert. |
| 3394 | server_context, other_context, client_context = self.sni_contexts() |
| 3395 | |
| 3396 | def cb_raising(ssl_sock, server_name, initial_context): |
| 3397 | 1/0 |
| 3398 | server_context.set_servername_callback(cb_raising) |
| 3399 | |
| 3400 | with self.assertRaises(ssl.SSLError) as cm, \ |
| 3401 | support.captured_stderr() as stderr: |
| 3402 | stats = server_params_test(client_context, server_context, |
| 3403 | chatty=False, |
| 3404 | sni_name='supermessage') |
| 3405 | self.assertEqual(cm.exception.reason, 'SSLV3_ALERT_HANDSHAKE_FAILURE') |
| 3406 | self.assertIn("ZeroDivisionError", stderr.getvalue()) |
| 3407 | |
| 3408 | @needs_sni |
| 3409 | def test_sni_callback_wrong_return_type(self): |
| 3410 | # Returning the wrong return type terminates the TLS connection |
| 3411 | # with an internal error alert. |
| 3412 | server_context, other_context, client_context = self.sni_contexts() |
| 3413 | |
| 3414 | def cb_wrong_return_type(ssl_sock, server_name, initial_context): |
| 3415 | return "foo" |
| 3416 | server_context.set_servername_callback(cb_wrong_return_type) |
| 3417 | |
| 3418 | with self.assertRaises(ssl.SSLError) as cm, \ |
| 3419 | support.captured_stderr() as stderr: |
| 3420 | stats = server_params_test(client_context, server_context, |
| 3421 | chatty=False, |
| 3422 | sni_name='supermessage') |
| 3423 | self.assertEqual(cm.exception.reason, 'TLSV1_ALERT_INTERNAL_ERROR') |
| 3424 | self.assertIn("TypeError", stderr.getvalue()) |
| 3425 | |
Benjamin Peterson | 4cb1781 | 2015-01-07 11:14:26 -0600 | [diff] [blame] | 3426 | def test_shared_ciphers(self): |
Benjamin Peterson | aacd524 | 2015-01-07 11:42:38 -0600 | [diff] [blame] | 3427 | server_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
Benjamin Peterson | 1504292 | 2015-01-07 22:12:43 -0600 | [diff] [blame] | 3428 | server_context.load_cert_chain(SIGNED_CERTFILE) |
| 3429 | client_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 3430 | client_context.verify_mode = ssl.CERT_REQUIRED |
| 3431 | client_context.load_verify_locations(SIGNING_CA) |
Christian Heimes | 598894f | 2016-09-05 23:19:05 +0200 | [diff] [blame] | 3432 | if ssl.OPENSSL_VERSION_INFO >= (1, 0, 2): |
| 3433 | client_context.set_ciphers("AES128:AES256") |
| 3434 | server_context.set_ciphers("AES256") |
| 3435 | alg1 = "AES256" |
| 3436 | alg2 = "AES-256" |
| 3437 | else: |
| 3438 | client_context.set_ciphers("AES:3DES") |
| 3439 | server_context.set_ciphers("3DES") |
| 3440 | alg1 = "3DES" |
| 3441 | alg2 = "DES-CBC3" |
| 3442 | |
Benjamin Peterson | 4cb1781 | 2015-01-07 11:14:26 -0600 | [diff] [blame] | 3443 | stats = server_params_test(client_context, server_context) |
| 3444 | ciphers = stats['server_shared_ciphers'][0] |
| 3445 | self.assertGreater(len(ciphers), 0) |
| 3446 | for name, tls_version, bits in ciphers: |
Christian Heimes | 598894f | 2016-09-05 23:19:05 +0200 | [diff] [blame] | 3447 | if not alg1 in name.split("-") and alg2 not in name: |
| 3448 | self.fail(name) |
Benjamin Peterson | 4cb1781 | 2015-01-07 11:14:26 -0600 | [diff] [blame] | 3449 | |
Antoine Pitrou | 60a26e0 | 2013-07-20 19:35:16 +0200 | [diff] [blame] | 3450 | def test_read_write_after_close_raises_valuerror(self): |
| 3451 | context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 3452 | context.verify_mode = ssl.CERT_REQUIRED |
| 3453 | context.load_verify_locations(CERTFILE) |
| 3454 | context.load_cert_chain(CERTFILE) |
| 3455 | server = ThreadedEchoServer(context=context, chatty=False) |
| 3456 | |
| 3457 | with server: |
| 3458 | s = context.wrap_socket(socket.socket()) |
| 3459 | s.connect((HOST, server.port)) |
| 3460 | s.close() |
| 3461 | |
| 3462 | self.assertRaises(ValueError, s.read, 1024) |
Antoine Pitrou | 2894073 | 2013-07-20 19:36:15 +0200 | [diff] [blame] | 3463 | self.assertRaises(ValueError, s.write, b'hello') |
Antoine Pitrou | 60a26e0 | 2013-07-20 19:35:16 +0200 | [diff] [blame] | 3464 | |
Giampaolo Rodola' | 915d141 | 2014-06-11 03:54:30 +0200 | [diff] [blame] | 3465 | def test_sendfile(self): |
| 3466 | TEST_DATA = b"x" * 512 |
| 3467 | with open(support.TESTFN, 'wb') as f: |
| 3468 | f.write(TEST_DATA) |
| 3469 | self.addCleanup(support.unlink, support.TESTFN) |
| 3470 | context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 3471 | context.verify_mode = ssl.CERT_REQUIRED |
| 3472 | context.load_verify_locations(CERTFILE) |
| 3473 | context.load_cert_chain(CERTFILE) |
| 3474 | server = ThreadedEchoServer(context=context, chatty=False) |
| 3475 | with server: |
| 3476 | with context.wrap_socket(socket.socket()) as s: |
| 3477 | s.connect((HOST, server.port)) |
| 3478 | with open(support.TESTFN, 'rb') as file: |
| 3479 | s.sendfile(file) |
| 3480 | self.assertEqual(s.recv(1024), TEST_DATA) |
| 3481 | |
Christian Heimes | 99a6570 | 2016-09-10 23:44:53 +0200 | [diff] [blame] | 3482 | def test_session(self): |
| 3483 | server_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 3484 | server_context.load_cert_chain(SIGNED_CERTFILE) |
| 3485 | client_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 3486 | client_context.verify_mode = ssl.CERT_REQUIRED |
| 3487 | client_context.load_verify_locations(SIGNING_CA) |
| 3488 | |
Martin Panter | b1321fb | 2016-10-10 00:38:21 +0000 | [diff] [blame] | 3489 | # first connection without session |
Christian Heimes | 99a6570 | 2016-09-10 23:44:53 +0200 | [diff] [blame] | 3490 | stats = server_params_test(client_context, server_context) |
| 3491 | session = stats['session'] |
| 3492 | self.assertTrue(session.id) |
| 3493 | self.assertGreater(session.time, 0) |
| 3494 | self.assertGreater(session.timeout, 0) |
| 3495 | self.assertTrue(session.has_ticket) |
| 3496 | if ssl.OPENSSL_VERSION_INFO > (1, 0, 1): |
| 3497 | self.assertGreater(session.ticket_lifetime_hint, 0) |
| 3498 | self.assertFalse(stats['session_reused']) |
| 3499 | sess_stat = server_context.session_stats() |
| 3500 | self.assertEqual(sess_stat['accept'], 1) |
| 3501 | self.assertEqual(sess_stat['hits'], 0) |
| 3502 | |
| 3503 | # reuse session |
| 3504 | stats = server_params_test(client_context, server_context, session=session) |
| 3505 | sess_stat = server_context.session_stats() |
| 3506 | self.assertEqual(sess_stat['accept'], 2) |
| 3507 | self.assertEqual(sess_stat['hits'], 1) |
| 3508 | self.assertTrue(stats['session_reused']) |
| 3509 | session2 = stats['session'] |
| 3510 | self.assertEqual(session2.id, session.id) |
| 3511 | self.assertEqual(session2, session) |
| 3512 | self.assertIsNot(session2, session) |
| 3513 | self.assertGreaterEqual(session2.time, session.time) |
| 3514 | self.assertGreaterEqual(session2.timeout, session.timeout) |
| 3515 | |
| 3516 | # another one without session |
| 3517 | stats = server_params_test(client_context, server_context) |
| 3518 | self.assertFalse(stats['session_reused']) |
| 3519 | session3 = stats['session'] |
| 3520 | self.assertNotEqual(session3.id, session.id) |
| 3521 | self.assertNotEqual(session3, session) |
| 3522 | sess_stat = server_context.session_stats() |
| 3523 | self.assertEqual(sess_stat['accept'], 3) |
| 3524 | self.assertEqual(sess_stat['hits'], 1) |
| 3525 | |
| 3526 | # reuse session again |
| 3527 | stats = server_params_test(client_context, server_context, session=session) |
| 3528 | self.assertTrue(stats['session_reused']) |
| 3529 | session4 = stats['session'] |
| 3530 | self.assertEqual(session4.id, session.id) |
| 3531 | self.assertEqual(session4, session) |
| 3532 | self.assertGreaterEqual(session4.time, session.time) |
| 3533 | self.assertGreaterEqual(session4.timeout, session.timeout) |
| 3534 | sess_stat = server_context.session_stats() |
| 3535 | self.assertEqual(sess_stat['accept'], 4) |
| 3536 | self.assertEqual(sess_stat['hits'], 2) |
| 3537 | |
| 3538 | def test_session_handling(self): |
| 3539 | context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 3540 | context.verify_mode = ssl.CERT_REQUIRED |
| 3541 | context.load_verify_locations(CERTFILE) |
| 3542 | context.load_cert_chain(CERTFILE) |
| 3543 | |
| 3544 | context2 = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 3545 | context2.verify_mode = ssl.CERT_REQUIRED |
| 3546 | context2.load_verify_locations(CERTFILE) |
| 3547 | context2.load_cert_chain(CERTFILE) |
| 3548 | |
| 3549 | server = ThreadedEchoServer(context=context, chatty=False) |
| 3550 | with server: |
| 3551 | with context.wrap_socket(socket.socket()) as s: |
| 3552 | # session is None before handshake |
| 3553 | self.assertEqual(s.session, None) |
| 3554 | self.assertEqual(s.session_reused, None) |
| 3555 | s.connect((HOST, server.port)) |
| 3556 | session = s.session |
| 3557 | self.assertTrue(session) |
| 3558 | with self.assertRaises(TypeError) as e: |
| 3559 | s.session = object |
| 3560 | self.assertEqual(str(e.exception), 'Value is not a SSLSession.') |
| 3561 | |
| 3562 | with context.wrap_socket(socket.socket()) as s: |
| 3563 | s.connect((HOST, server.port)) |
| 3564 | # cannot set session after handshake |
| 3565 | with self.assertRaises(ValueError) as e: |
| 3566 | s.session = session |
| 3567 | self.assertEqual(str(e.exception), |
| 3568 | 'Cannot set session after handshake.') |
| 3569 | |
| 3570 | with context.wrap_socket(socket.socket()) as s: |
| 3571 | # can set session before handshake and before the |
| 3572 | # connection was established |
| 3573 | s.session = session |
| 3574 | s.connect((HOST, server.port)) |
| 3575 | self.assertEqual(s.session.id, session.id) |
| 3576 | self.assertEqual(s.session, session) |
| 3577 | self.assertEqual(s.session_reused, True) |
| 3578 | |
| 3579 | with context2.wrap_socket(socket.socket()) as s: |
| 3580 | # cannot re-use session with a different SSLContext |
| 3581 | with self.assertRaises(ValueError) as e: |
| 3582 | s.session = session |
| 3583 | s.connect((HOST, server.port)) |
| 3584 | self.assertEqual(str(e.exception), |
| 3585 | 'Session refers to a different SSLContext.') |
| 3586 | |
Antoine Pitrou | 8abdb8a | 2011-12-20 10:13:40 +0100 | [diff] [blame] | 3587 | |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 3588 | def test_main(verbose=False): |
Antoine Pitrou | 15cee62 | 2010-08-04 16:45:21 +0000 | [diff] [blame] | 3589 | if support.verbose: |
Berker Peksag | 9e7990a | 2015-05-16 23:21:26 +0300 | [diff] [blame] | 3590 | import warnings |
Antoine Pitrou | 15cee62 | 2010-08-04 16:45:21 +0000 | [diff] [blame] | 3591 | plats = { |
| 3592 | 'Linux': platform.linux_distribution, |
| 3593 | 'Mac': platform.mac_ver, |
| 3594 | 'Windows': platform.win32_ver, |
| 3595 | } |
Berker Peksag | 9e7990a | 2015-05-16 23:21:26 +0300 | [diff] [blame] | 3596 | with warnings.catch_warnings(): |
| 3597 | warnings.filterwarnings( |
| 3598 | 'ignore', |
R David Murray | 44b548d | 2016-09-08 13:59:53 -0400 | [diff] [blame] | 3599 | r'dist\(\) and linux_distribution\(\) ' |
Berker Peksag | 9e7990a | 2015-05-16 23:21:26 +0300 | [diff] [blame] | 3600 | 'functions are deprecated .*', |
| 3601 | PendingDeprecationWarning, |
| 3602 | ) |
| 3603 | for name, func in plats.items(): |
| 3604 | plat = func() |
| 3605 | if plat and plat[0]: |
| 3606 | plat = '%s %r' % (name, plat) |
| 3607 | break |
| 3608 | else: |
| 3609 | plat = repr(platform.platform()) |
Antoine Pitrou | 15cee62 | 2010-08-04 16:45:21 +0000 | [diff] [blame] | 3610 | print("test_ssl: testing with %r %r" % |
| 3611 | (ssl.OPENSSL_VERSION, ssl.OPENSSL_VERSION_INFO)) |
| 3612 | print(" under %s" % plat) |
Antoine Pitrou | d532321 | 2010-10-22 18:19:07 +0000 | [diff] [blame] | 3613 | print(" HAS_SNI = %r" % ssl.HAS_SNI) |
Antoine Pitrou | 609ef01 | 2013-03-29 18:09:06 +0100 | [diff] [blame] | 3614 | print(" OP_ALL = 0x%8x" % ssl.OP_ALL) |
| 3615 | try: |
| 3616 | print(" OP_NO_TLSv1_1 = 0x%8x" % ssl.OP_NO_TLSv1_1) |
| 3617 | except AttributeError: |
| 3618 | pass |
Antoine Pitrou | 15cee62 | 2010-08-04 16:45:21 +0000 | [diff] [blame] | 3619 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 3620 | for filename in [ |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 3621 | CERTFILE, BYTES_CERTFILE, |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 3622 | ONLYCERT, ONLYKEY, BYTES_ONLYCERT, BYTES_ONLYKEY, |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 3623 | SIGNED_CERTFILE, SIGNED_CERTFILE2, SIGNING_CA, |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 3624 | BADCERT, BADKEY, EMPTYCERT]: |
| 3625 | if not os.path.exists(filename): |
| 3626 | raise support.TestFailed("Can't read certificate file %r" % filename) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 3627 | |
Martin Panter | 3840b2a | 2016-03-27 01:53:46 +0000 | [diff] [blame] | 3628 | tests = [ |
| 3629 | ContextTests, BasicSocketTests, SSLErrorTests, MemoryBIOTests, |
| 3630 | SimpleBackgroundTests, |
| 3631 | ] |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 3632 | |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 3633 | if support.is_resource_enabled('network'): |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 3634 | tests.append(NetworkedTests) |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 3635 | |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 3636 | if _have_threads: |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 3637 | thread_info = support.threading_setup() |
Antoine Pitrou | db5012a | 2013-01-12 22:00:09 +0100 | [diff] [blame] | 3638 | if thread_info: |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 3639 | tests.append(ThreadedTests) |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 3640 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 3641 | try: |
| 3642 | support.run_unittest(*tests) |
| 3643 | finally: |
| 3644 | if _have_threads: |
| 3645 | support.threading_cleanup(*thread_info) |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 3646 | |
| 3647 | if __name__ == "__main__": |
| 3648 | test_main() |