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 | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 14 | import tempfile |
Antoine Pitrou | 803e6d6 | 2010-10-13 10:36:15 +0000 | [diff] [blame] | 15 | import urllib.request |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 16 | import traceback |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 17 | import asyncore |
Antoine Pitrou | 9d54366 | 2010-04-23 23:10:32 +0000 | [diff] [blame] | 18 | import weakref |
Antoine Pitrou | 15cee62 | 2010-08-04 16:45:21 +0000 | [diff] [blame] | 19 | import platform |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 20 | import functools |
Antoine Pitrou | 242db72 | 2013-05-01 20:52:07 +0200 | [diff] [blame] | 21 | from unittest import mock |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 22 | |
Antoine Pitrou | 05d936d | 2010-10-13 11:38:36 +0000 | [diff] [blame] | 23 | ssl = support.import_module("ssl") |
| 24 | |
Antoine Pitrou | 2463e5f | 2013-03-28 22:24:43 +0100 | [diff] [blame] | 25 | PROTOCOLS = sorted(ssl._PROTOCOL_NAMES) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 26 | HOST = support.HOST |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 27 | |
Christian Heimes | efff706 | 2013-11-21 03:35:02 +0100 | [diff] [blame] | 28 | def data_file(*name): |
| 29 | return os.path.join(os.path.dirname(__file__), *name) |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 30 | |
Antoine Pitrou | 8156409 | 2010-10-08 23:06:24 +0000 | [diff] [blame] | 31 | # The custom key and certificate files used in test_ssl are generated |
| 32 | # using Lib/test/make_ssl_certs.py. |
| 33 | # Other certificates are simply fetched from the Internet servers they |
| 34 | # are meant to authenticate. |
| 35 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 36 | CERTFILE = data_file("keycert.pem") |
Victor Stinner | 313a120 | 2010-06-11 23:56:51 +0000 | [diff] [blame] | 37 | BYTES_CERTFILE = os.fsencode(CERTFILE) |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 38 | ONLYCERT = data_file("ssl_cert.pem") |
| 39 | ONLYKEY = data_file("ssl_key.pem") |
Victor Stinner | 313a120 | 2010-06-11 23:56:51 +0000 | [diff] [blame] | 40 | BYTES_ONLYCERT = os.fsencode(ONLYCERT) |
| 41 | BYTES_ONLYKEY = os.fsencode(ONLYKEY) |
Antoine Pitrou | 4fd1e6a | 2011-08-25 14:39:44 +0200 | [diff] [blame] | 42 | CERTFILE_PROTECTED = data_file("keycert.passwd.pem") |
| 43 | ONLYKEY_PROTECTED = data_file("ssl_key.passwd.pem") |
| 44 | KEY_PASSWORD = "somepass" |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 45 | CAPATH = data_file("capath") |
Victor Stinner | 313a120 | 2010-06-11 23:56:51 +0000 | [diff] [blame] | 46 | BYTES_CAPATH = os.fsencode(CAPATH) |
Christian Heimes | efff706 | 2013-11-21 03:35:02 +0100 | [diff] [blame] | 47 | CAFILE_NEURONIO = data_file("capath", "4e1295a3.0") |
| 48 | CAFILE_CACERT = data_file("capath", "5ed36f99.0") |
| 49 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 50 | |
Christian Heimes | 2258779 | 2013-11-21 23:56:13 +0100 | [diff] [blame] | 51 | # empty CRL |
| 52 | CRLFILE = data_file("revocation.crl") |
| 53 | |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 54 | # Two keys and certs signed by the same CA (for SNI tests) |
| 55 | SIGNED_CERTFILE = data_file("keycert3.pem") |
| 56 | SIGNED_CERTFILE2 = data_file("keycert4.pem") |
| 57 | SIGNING_CA = data_file("pycacert.pem") |
| 58 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 59 | SVN_PYTHON_ORG_ROOT_CERT = data_file("https_svn_python_org_root.pem") |
| 60 | |
| 61 | EMPTYCERT = data_file("nullcert.pem") |
| 62 | BADCERT = data_file("badcert.pem") |
| 63 | WRONGCERT = data_file("XXXnonexisting.pem") |
| 64 | BADKEY = data_file("badkey.pem") |
Antoine Pitrou | d8c347a | 2011-10-01 19:20:25 +0200 | [diff] [blame] | 65 | NOKIACERT = data_file("nokia.pem") |
Christian Heimes | 824f7f3 | 2013-08-17 00:54:47 +0200 | [diff] [blame] | 66 | NULLBYTECERT = data_file("nullbytecert.pem") |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 67 | |
Antoine Pitrou | 0e576f1 | 2011-12-22 10:03:38 +0100 | [diff] [blame] | 68 | DHFILE = data_file("dh512.pem") |
| 69 | BYTES_DHFILE = os.fsencode(DHFILE) |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 70 | |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 71 | |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 72 | def handle_error(prefix): |
| 73 | exc_format = ' '.join(traceback.format_exception(*sys.exc_info())) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 74 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 75 | sys.stdout.write(prefix + exc_format) |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 76 | |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 77 | def can_clear_options(): |
| 78 | # 0.9.8m or higher |
Antoine Pitrou | b9ac25d | 2011-07-08 18:47:06 +0200 | [diff] [blame] | 79 | return ssl._OPENSSL_API_VERSION >= (0, 9, 8, 13, 15) |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 80 | |
| 81 | def no_sslv2_implies_sslv3_hello(): |
| 82 | # 0.9.7h or higher |
| 83 | return ssl.OPENSSL_VERSION_INFO >= (0, 9, 7, 8, 15) |
| 84 | |
Christian Heimes | 2427b50 | 2013-11-23 11:24:32 +0100 | [diff] [blame] | 85 | def have_verify_flags(): |
| 86 | # 0.9.8 or higher |
| 87 | return ssl.OPENSSL_VERSION_INFO >= (0, 9, 8, 0, 15) |
| 88 | |
Christian Heimes | 9424bb4 | 2013-06-17 15:32:57 +0200 | [diff] [blame] | 89 | def asn1time(cert_time): |
| 90 | # Some versions of OpenSSL ignore seconds, see #18207 |
| 91 | # 0.9.8.i |
| 92 | if ssl._OPENSSL_API_VERSION == (0, 9, 8, 9, 15): |
| 93 | fmt = "%b %d %H:%M:%S %Y GMT" |
| 94 | dt = datetime.datetime.strptime(cert_time, fmt) |
| 95 | dt = dt.replace(second=0) |
| 96 | cert_time = dt.strftime(fmt) |
| 97 | # %d adds leading zero but ASN1_TIME_print() uses leading space |
| 98 | if cert_time[4] == "0": |
| 99 | cert_time = cert_time[:4] + " " + cert_time[5:] |
| 100 | |
| 101 | return cert_time |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 102 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 103 | # Issue #9415: Ubuntu hijacks their OpenSSL and forcefully disables SSLv2 |
| 104 | def skip_if_broken_ubuntu_ssl(func): |
Victor Stinner | 3de4919 | 2011-05-09 00:42:58 +0200 | [diff] [blame] | 105 | if hasattr(ssl, 'PROTOCOL_SSLv2'): |
| 106 | @functools.wraps(func) |
| 107 | def f(*args, **kwargs): |
| 108 | try: |
| 109 | ssl.SSLContext(ssl.PROTOCOL_SSLv2) |
| 110 | except ssl.SSLError: |
| 111 | if (ssl.OPENSSL_VERSION_INFO == (0, 9, 8, 15, 15) and |
| 112 | platform.linux_distribution() == ('debian', 'squeeze/sid', '')): |
| 113 | raise unittest.SkipTest("Patched Ubuntu OpenSSL breaks behaviour") |
| 114 | return func(*args, **kwargs) |
| 115 | return f |
| 116 | else: |
| 117 | return func |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 118 | |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 119 | needs_sni = unittest.skipUnless(ssl.HAS_SNI, "SNI support needed for this test") |
| 120 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 121 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 122 | class BasicSocketTests(unittest.TestCase): |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 123 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 124 | def test_constants(self): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 125 | ssl.CERT_NONE |
| 126 | ssl.CERT_OPTIONAL |
| 127 | ssl.CERT_REQUIRED |
Antoine Pitrou | 6db4944 | 2011-12-19 13:27:11 +0100 | [diff] [blame] | 128 | ssl.OP_CIPHER_SERVER_PREFERENCE |
Antoine Pitrou | 0e576f1 | 2011-12-22 10:03:38 +0100 | [diff] [blame] | 129 | ssl.OP_SINGLE_DH_USE |
Antoine Pitrou | c135fa4 | 2012-02-19 21:22:39 +0100 | [diff] [blame] | 130 | if ssl.HAS_ECDH: |
| 131 | ssl.OP_SINGLE_ECDH_USE |
Antoine Pitrou | 8abdb8a | 2011-12-20 10:13:40 +0100 | [diff] [blame] | 132 | if ssl.OPENSSL_VERSION_INFO >= (1, 0): |
| 133 | ssl.OP_NO_COMPRESSION |
Antoine Pitrou | d532321 | 2010-10-22 18:19:07 +0000 | [diff] [blame] | 134 | self.assertIn(ssl.HAS_SNI, {True, False}) |
Antoine Pitrou | 501da61 | 2011-12-21 09:27:41 +0100 | [diff] [blame] | 135 | self.assertIn(ssl.HAS_ECDH, {True, False}) |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 136 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 137 | def test_random(self): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 138 | v = ssl.RAND_status() |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 139 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 140 | sys.stdout.write("\n RAND_status is %d (%s)\n" |
| 141 | % (v, (v and "sufficient randomness") or |
| 142 | "insufficient randomness")) |
Victor Stinner | 99c8b16 | 2011-05-24 12:05:19 +0200 | [diff] [blame] | 143 | |
| 144 | data, is_cryptographic = ssl.RAND_pseudo_bytes(16) |
| 145 | self.assertEqual(len(data), 16) |
| 146 | self.assertEqual(is_cryptographic, v == 1) |
| 147 | if v: |
| 148 | data = ssl.RAND_bytes(16) |
| 149 | self.assertEqual(len(data), 16) |
Victor Stinner | 2e2baa9 | 2011-05-25 11:15:16 +0200 | [diff] [blame] | 150 | else: |
| 151 | self.assertRaises(ssl.SSLError, ssl.RAND_bytes, 16) |
Victor Stinner | 99c8b16 | 2011-05-24 12:05:19 +0200 | [diff] [blame] | 152 | |
Victor Stinner | 1e81a39 | 2013-12-19 16:47:04 +0100 | [diff] [blame] | 153 | # negative num is invalid |
| 154 | self.assertRaises(ValueError, ssl.RAND_bytes, -5) |
| 155 | self.assertRaises(ValueError, ssl.RAND_pseudo_bytes, -5) |
| 156 | |
Jesus Cea | c8754a1 | 2012-09-11 02:00:58 +0200 | [diff] [blame] | 157 | self.assertRaises(TypeError, ssl.RAND_egd, 1) |
| 158 | self.assertRaises(TypeError, ssl.RAND_egd, 'foo', 1) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 159 | ssl.RAND_add("this is a random string", 75.0) |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 160 | |
Christian Heimes | f77b4b2 | 2013-08-21 13:26:05 +0200 | [diff] [blame] | 161 | @unittest.skipUnless(os.name == 'posix', 'requires posix') |
| 162 | def test_random_fork(self): |
| 163 | status = ssl.RAND_status() |
| 164 | if not status: |
| 165 | self.fail("OpenSSL's PRNG has insufficient randomness") |
| 166 | |
| 167 | rfd, wfd = os.pipe() |
| 168 | pid = os.fork() |
| 169 | if pid == 0: |
| 170 | try: |
| 171 | os.close(rfd) |
| 172 | child_random = ssl.RAND_pseudo_bytes(16)[0] |
| 173 | self.assertEqual(len(child_random), 16) |
| 174 | os.write(wfd, child_random) |
| 175 | os.close(wfd) |
| 176 | except BaseException: |
| 177 | os._exit(1) |
| 178 | else: |
| 179 | os._exit(0) |
| 180 | else: |
| 181 | os.close(wfd) |
| 182 | self.addCleanup(os.close, rfd) |
| 183 | _, status = os.waitpid(pid, 0) |
| 184 | self.assertEqual(status, 0) |
| 185 | |
| 186 | child_random = os.read(rfd, 16) |
| 187 | self.assertEqual(len(child_random), 16) |
| 188 | parent_random = ssl.RAND_pseudo_bytes(16)[0] |
| 189 | self.assertEqual(len(parent_random), 16) |
| 190 | |
| 191 | self.assertNotEqual(child_random, parent_random) |
| 192 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 193 | def test_parse_cert(self): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 194 | # note that this uses an 'unofficial' function in _ssl.c, |
| 195 | # provided solely for this test, to exercise the certificate |
| 196 | # parsing code |
Antoine Pitrou | fb04691 | 2010-11-09 20:21:19 +0000 | [diff] [blame] | 197 | p = ssl._ssl._test_decode_cert(CERTFILE) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 198 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 199 | sys.stdout.write("\n" + pprint.pformat(p) + "\n") |
Antoine Pitrou | d8c347a | 2011-10-01 19:20:25 +0200 | [diff] [blame] | 200 | self.assertEqual(p['issuer'], |
| 201 | ((('countryName', 'XY'),), |
| 202 | (('localityName', 'Castle Anthrax'),), |
| 203 | (('organizationName', 'Python Software Foundation'),), |
| 204 | (('commonName', 'localhost'),)) |
| 205 | ) |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 206 | # Note the next three asserts will fail if the keys are regenerated |
Christian Heimes | 9424bb4 | 2013-06-17 15:32:57 +0200 | [diff] [blame] | 207 | self.assertEqual(p['notAfter'], asn1time('Oct 5 23:01:56 2020 GMT')) |
| 208 | self.assertEqual(p['notBefore'], asn1time('Oct 8 23:01:56 2010 GMT')) |
Antoine Pitrou | d8c347a | 2011-10-01 19:20:25 +0200 | [diff] [blame] | 209 | self.assertEqual(p['serialNumber'], 'D7C7381919AFC24E') |
| 210 | self.assertEqual(p['subject'], |
| 211 | ((('countryName', 'XY'),), |
| 212 | (('localityName', 'Castle Anthrax'),), |
| 213 | (('organizationName', 'Python Software Foundation'),), |
| 214 | (('commonName', 'localhost'),)) |
| 215 | ) |
| 216 | self.assertEqual(p['subjectAltName'], (('DNS', 'localhost'),)) |
| 217 | # Issue #13034: the subjectAltName in some certificates |
| 218 | # (notably projects.developer.nokia.com:443) wasn't parsed |
| 219 | p = ssl._ssl._test_decode_cert(NOKIACERT) |
| 220 | if support.verbose: |
| 221 | sys.stdout.write("\n" + pprint.pformat(p) + "\n") |
| 222 | self.assertEqual(p['subjectAltName'], |
| 223 | (('DNS', 'projects.developer.nokia.com'), |
| 224 | ('DNS', 'projects.forum.nokia.com')) |
| 225 | ) |
Christian Heimes | bd3a7f9 | 2013-11-21 03:40:15 +0100 | [diff] [blame] | 226 | # extra OCSP and AIA fields |
| 227 | self.assertEqual(p['OCSP'], ('http://ocsp.verisign.com',)) |
| 228 | self.assertEqual(p['caIssuers'], |
| 229 | ('http://SVRIntl-G3-aia.verisign.com/SVRIntlG3.cer',)) |
| 230 | self.assertEqual(p['crlDistributionPoints'], |
| 231 | ('http://SVRIntl-G3-crl.verisign.com/SVRIntlG3.crl',)) |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 232 | |
Christian Heimes | 824f7f3 | 2013-08-17 00:54:47 +0200 | [diff] [blame] | 233 | def test_parse_cert_CVE_2013_4238(self): |
| 234 | p = ssl._ssl._test_decode_cert(NULLBYTECERT) |
| 235 | if support.verbose: |
| 236 | sys.stdout.write("\n" + pprint.pformat(p) + "\n") |
| 237 | subject = ((('countryName', 'US'),), |
| 238 | (('stateOrProvinceName', 'Oregon'),), |
| 239 | (('localityName', 'Beaverton'),), |
| 240 | (('organizationName', 'Python Software Foundation'),), |
| 241 | (('organizationalUnitName', 'Python Core Development'),), |
| 242 | (('commonName', 'null.python.org\x00example.org'),), |
| 243 | (('emailAddress', 'python-dev@python.org'),)) |
| 244 | self.assertEqual(p['subject'], subject) |
| 245 | self.assertEqual(p['issuer'], subject) |
Christian Heimes | 157c983 | 2013-08-25 14:12:41 +0200 | [diff] [blame] | 246 | if ssl._OPENSSL_API_VERSION >= (0, 9, 8): |
| 247 | san = (('DNS', 'altnull.python.org\x00example.com'), |
| 248 | ('email', 'null@python.org\x00user@example.org'), |
| 249 | ('URI', 'http://null.python.org\x00http://example.org'), |
| 250 | ('IP Address', '192.0.2.1'), |
| 251 | ('IP Address', '2001:DB8:0:0:0:0:0:1\n')) |
| 252 | else: |
| 253 | # OpenSSL 0.9.7 doesn't support IPv6 addresses in subjectAltName |
| 254 | san = (('DNS', 'altnull.python.org\x00example.com'), |
| 255 | ('email', 'null@python.org\x00user@example.org'), |
| 256 | ('URI', 'http://null.python.org\x00http://example.org'), |
| 257 | ('IP Address', '192.0.2.1'), |
| 258 | ('IP Address', '<invalid>')) |
| 259 | |
| 260 | self.assertEqual(p['subjectAltName'], san) |
Christian Heimes | 824f7f3 | 2013-08-17 00:54:47 +0200 | [diff] [blame] | 261 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 262 | def test_DER_to_PEM(self): |
| 263 | with open(SVN_PYTHON_ORG_ROOT_CERT, 'r') as f: |
| 264 | pem = f.read() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 265 | d1 = ssl.PEM_cert_to_DER_cert(pem) |
| 266 | p2 = ssl.DER_cert_to_PEM_cert(d1) |
| 267 | d2 = ssl.PEM_cert_to_DER_cert(p2) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 268 | self.assertEqual(d1, d2) |
Antoine Pitrou | 9bfbe61 | 2010-04-27 22:08:08 +0000 | [diff] [blame] | 269 | if not p2.startswith(ssl.PEM_HEADER + '\n'): |
| 270 | self.fail("DER-to-PEM didn't include correct header:\n%r\n" % p2) |
| 271 | if not p2.endswith('\n' + ssl.PEM_FOOTER + '\n'): |
| 272 | 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] | 273 | |
Antoine Pitrou | 04f6a32 | 2010-04-05 21:40:07 +0000 | [diff] [blame] | 274 | def test_openssl_version(self): |
| 275 | n = ssl.OPENSSL_VERSION_NUMBER |
| 276 | t = ssl.OPENSSL_VERSION_INFO |
| 277 | s = ssl.OPENSSL_VERSION |
| 278 | self.assertIsInstance(n, int) |
| 279 | self.assertIsInstance(t, tuple) |
| 280 | self.assertIsInstance(s, str) |
| 281 | # Some sanity checks follow |
| 282 | # >= 0.9 |
| 283 | self.assertGreaterEqual(n, 0x900000) |
| 284 | # < 2.0 |
| 285 | self.assertLess(n, 0x20000000) |
| 286 | major, minor, fix, patch, status = t |
| 287 | self.assertGreaterEqual(major, 0) |
| 288 | self.assertLess(major, 2) |
| 289 | self.assertGreaterEqual(minor, 0) |
| 290 | self.assertLess(minor, 256) |
| 291 | self.assertGreaterEqual(fix, 0) |
| 292 | self.assertLess(fix, 256) |
| 293 | self.assertGreaterEqual(patch, 0) |
| 294 | self.assertLessEqual(patch, 26) |
| 295 | self.assertGreaterEqual(status, 0) |
| 296 | self.assertLessEqual(status, 15) |
| 297 | # Version string as returned by OpenSSL, the format might change |
| 298 | self.assertTrue(s.startswith("OpenSSL {:d}.{:d}.{:d}".format(major, minor, fix)), |
| 299 | (s, t)) |
| 300 | |
Antoine Pitrou | 9d54366 | 2010-04-23 23:10:32 +0000 | [diff] [blame] | 301 | @support.cpython_only |
| 302 | def test_refcycle(self): |
| 303 | # Issue #7943: an SSL object doesn't create reference cycles with |
| 304 | # itself. |
| 305 | s = socket.socket(socket.AF_INET) |
| 306 | ss = ssl.wrap_socket(s) |
| 307 | wr = weakref.ref(ss) |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 308 | with support.check_warnings(("", ResourceWarning)): |
| 309 | del ss |
| 310 | self.assertEqual(wr(), None) |
Antoine Pitrou | 9d54366 | 2010-04-23 23:10:32 +0000 | [diff] [blame] | 311 | |
Antoine Pitrou | a468adc | 2010-09-14 14:43:44 +0000 | [diff] [blame] | 312 | def test_wrapped_unconnected(self): |
| 313 | # Methods on an unconnected SSLSocket propagate the original |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 314 | # OSError raise by the underlying socket object. |
Antoine Pitrou | a468adc | 2010-09-14 14:43:44 +0000 | [diff] [blame] | 315 | s = socket.socket(socket.AF_INET) |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 316 | with ssl.wrap_socket(s) as ss: |
Antoine Pitrou | e9bb473 | 2013-01-12 21:56:56 +0100 | [diff] [blame] | 317 | self.assertRaises(OSError, ss.recv, 1) |
| 318 | self.assertRaises(OSError, ss.recv_into, bytearray(b'x')) |
| 319 | self.assertRaises(OSError, ss.recvfrom, 1) |
| 320 | self.assertRaises(OSError, ss.recvfrom_into, bytearray(b'x'), 1) |
| 321 | self.assertRaises(OSError, ss.send, b'x') |
| 322 | self.assertRaises(OSError, ss.sendto, b'x', ('0.0.0.0', 0)) |
Antoine Pitrou | a468adc | 2010-09-14 14:43:44 +0000 | [diff] [blame] | 323 | |
Antoine Pitrou | 40f0874 | 2010-04-24 22:04:40 +0000 | [diff] [blame] | 324 | def test_timeout(self): |
| 325 | # Issue #8524: when creating an SSL socket, the timeout of the |
| 326 | # original socket should be retained. |
| 327 | for timeout in (None, 0.0, 5.0): |
| 328 | s = socket.socket(socket.AF_INET) |
| 329 | s.settimeout(timeout) |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 330 | with ssl.wrap_socket(s) as ss: |
| 331 | self.assertEqual(timeout, ss.gettimeout()) |
Antoine Pitrou | 40f0874 | 2010-04-24 22:04:40 +0000 | [diff] [blame] | 332 | |
Giampaolo Rodolà | 745ab38 | 2010-08-29 19:25:49 +0000 | [diff] [blame] | 333 | def test_errors(self): |
| 334 | sock = socket.socket() |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 335 | self.assertRaisesRegex(ValueError, |
Giampaolo Rodolà | 8b7da62 | 2010-08-30 18:28:05 +0000 | [diff] [blame] | 336 | "certfile must be specified", |
| 337 | ssl.wrap_socket, sock, keyfile=CERTFILE) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 338 | self.assertRaisesRegex(ValueError, |
Giampaolo Rodolà | 8b7da62 | 2010-08-30 18:28:05 +0000 | [diff] [blame] | 339 | "certfile must be specified for server-side operations", |
| 340 | ssl.wrap_socket, sock, server_side=True) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 341 | self.assertRaisesRegex(ValueError, |
Giampaolo Rodolà | 8b7da62 | 2010-08-30 18:28:05 +0000 | [diff] [blame] | 342 | "certfile must be specified for server-side operations", |
| 343 | ssl.wrap_socket, sock, server_side=True, certfile="") |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 344 | with ssl.wrap_socket(sock, server_side=True, certfile=CERTFILE) as s: |
| 345 | self.assertRaisesRegex(ValueError, "can't connect in server-side mode", |
| 346 | s.connect, (HOST, 8080)) |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 347 | with self.assertRaises(OSError) as cm: |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 348 | with socket.socket() as sock: |
| 349 | ssl.wrap_socket(sock, certfile=WRONGCERT) |
Giampaolo Rodolà | 4a656eb | 2010-08-29 22:50:39 +0000 | [diff] [blame] | 350 | self.assertEqual(cm.exception.errno, errno.ENOENT) |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 351 | with self.assertRaises(OSError) as cm: |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 352 | with socket.socket() as sock: |
| 353 | ssl.wrap_socket(sock, certfile=CERTFILE, keyfile=WRONGCERT) |
Giampaolo Rodolà | 8b7da62 | 2010-08-30 18:28:05 +0000 | [diff] [blame] | 354 | self.assertEqual(cm.exception.errno, errno.ENOENT) |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 355 | with self.assertRaises(OSError) as cm: |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 356 | with socket.socket() as sock: |
| 357 | ssl.wrap_socket(sock, certfile=WRONGCERT, keyfile=WRONGCERT) |
Giampaolo Rodolà | 4a656eb | 2010-08-29 22:50:39 +0000 | [diff] [blame] | 358 | self.assertEqual(cm.exception.errno, errno.ENOENT) |
Giampaolo Rodolà | 745ab38 | 2010-08-29 19:25:49 +0000 | [diff] [blame] | 359 | |
Antoine Pitrou | 59fdd67 | 2010-10-08 10:37:08 +0000 | [diff] [blame] | 360 | def test_match_hostname(self): |
| 361 | def ok(cert, hostname): |
| 362 | ssl.match_hostname(cert, hostname) |
| 363 | def fail(cert, hostname): |
| 364 | self.assertRaises(ssl.CertificateError, |
| 365 | ssl.match_hostname, cert, hostname) |
| 366 | |
| 367 | cert = {'subject': ((('commonName', 'example.com'),),)} |
| 368 | ok(cert, 'example.com') |
| 369 | ok(cert, 'ExAmple.cOm') |
| 370 | fail(cert, 'www.example.com') |
| 371 | fail(cert, '.example.com') |
| 372 | fail(cert, 'example.org') |
| 373 | fail(cert, 'exampleXcom') |
| 374 | |
| 375 | cert = {'subject': ((('commonName', '*.a.com'),),)} |
| 376 | ok(cert, 'foo.a.com') |
| 377 | fail(cert, 'bar.foo.a.com') |
| 378 | fail(cert, 'a.com') |
| 379 | fail(cert, 'Xa.com') |
| 380 | fail(cert, '.a.com') |
| 381 | |
Georg Brandl | 72c98d3 | 2013-10-27 07:16:53 +0100 | [diff] [blame] | 382 | # only match one left-most wildcard |
Antoine Pitrou | 59fdd67 | 2010-10-08 10:37:08 +0000 | [diff] [blame] | 383 | cert = {'subject': ((('commonName', 'f*.com'),),)} |
| 384 | ok(cert, 'foo.com') |
| 385 | ok(cert, 'f.com') |
| 386 | fail(cert, 'bar.com') |
| 387 | fail(cert, 'foo.a.com') |
| 388 | fail(cert, 'bar.foo.com') |
| 389 | |
Christian Heimes | 824f7f3 | 2013-08-17 00:54:47 +0200 | [diff] [blame] | 390 | # NULL bytes are bad, CVE-2013-4073 |
| 391 | cert = {'subject': ((('commonName', |
| 392 | 'null.python.org\x00example.org'),),)} |
| 393 | ok(cert, 'null.python.org\x00example.org') # or raise an error? |
| 394 | fail(cert, 'example.org') |
| 395 | fail(cert, 'null.python.org') |
| 396 | |
Georg Brandl | 72c98d3 | 2013-10-27 07:16:53 +0100 | [diff] [blame] | 397 | # error cases with wildcards |
| 398 | cert = {'subject': ((('commonName', '*.*.a.com'),),)} |
| 399 | fail(cert, 'bar.foo.a.com') |
| 400 | fail(cert, 'a.com') |
| 401 | fail(cert, 'Xa.com') |
| 402 | fail(cert, '.a.com') |
| 403 | |
| 404 | cert = {'subject': ((('commonName', 'a.*.com'),),)} |
| 405 | fail(cert, 'a.foo.com') |
| 406 | fail(cert, 'a..com') |
| 407 | fail(cert, 'a.com') |
| 408 | |
| 409 | # wildcard doesn't match IDNA prefix 'xn--' |
| 410 | idna = 'püthon.python.org'.encode("idna").decode("ascii") |
| 411 | cert = {'subject': ((('commonName', idna),),)} |
| 412 | ok(cert, idna) |
| 413 | cert = {'subject': ((('commonName', 'x*.python.org'),),)} |
| 414 | fail(cert, idna) |
| 415 | cert = {'subject': ((('commonName', 'xn--p*.python.org'),),)} |
| 416 | fail(cert, idna) |
| 417 | |
| 418 | # wildcard in first fragment and IDNA A-labels in sequent fragments |
| 419 | # are supported. |
| 420 | idna = 'www*.pythön.org'.encode("idna").decode("ascii") |
| 421 | cert = {'subject': ((('commonName', idna),),)} |
| 422 | ok(cert, 'www.pythön.org'.encode("idna").decode("ascii")) |
| 423 | ok(cert, 'www1.pythön.org'.encode("idna").decode("ascii")) |
| 424 | fail(cert, 'ftp.pythön.org'.encode("idna").decode("ascii")) |
| 425 | fail(cert, 'pythön.org'.encode("idna").decode("ascii")) |
| 426 | |
Antoine Pitrou | 59fdd67 | 2010-10-08 10:37:08 +0000 | [diff] [blame] | 427 | # Slightly fake real-world example |
| 428 | cert = {'notAfter': 'Jun 26 21:41:46 2011 GMT', |
| 429 | 'subject': ((('commonName', 'linuxfrz.org'),),), |
| 430 | 'subjectAltName': (('DNS', 'linuxfr.org'), |
| 431 | ('DNS', 'linuxfr.com'), |
| 432 | ('othername', '<unsupported>'))} |
| 433 | ok(cert, 'linuxfr.org') |
| 434 | ok(cert, 'linuxfr.com') |
| 435 | # Not a "DNS" entry |
| 436 | fail(cert, '<unsupported>') |
| 437 | # When there is a subjectAltName, commonName isn't used |
| 438 | fail(cert, 'linuxfrz.org') |
| 439 | |
| 440 | # A pristine real-world example |
| 441 | cert = {'notAfter': 'Dec 18 23:59:59 2011 GMT', |
| 442 | 'subject': ((('countryName', 'US'),), |
| 443 | (('stateOrProvinceName', 'California'),), |
| 444 | (('localityName', 'Mountain View'),), |
| 445 | (('organizationName', 'Google Inc'),), |
| 446 | (('commonName', 'mail.google.com'),))} |
| 447 | ok(cert, 'mail.google.com') |
| 448 | fail(cert, 'gmail.com') |
| 449 | # Only commonName is considered |
| 450 | fail(cert, 'California') |
| 451 | |
| 452 | # Neither commonName nor subjectAltName |
| 453 | cert = {'notAfter': 'Dec 18 23:59:59 2011 GMT', |
| 454 | 'subject': ((('countryName', 'US'),), |
| 455 | (('stateOrProvinceName', 'California'),), |
| 456 | (('localityName', 'Mountain View'),), |
| 457 | (('organizationName', 'Google Inc'),))} |
| 458 | fail(cert, 'mail.google.com') |
| 459 | |
Antoine Pitrou | 1c86b44 | 2011-05-06 15:19:49 +0200 | [diff] [blame] | 460 | # No DNS entry in subjectAltName but a commonName |
| 461 | cert = {'notAfter': 'Dec 18 23:59:59 2099 GMT', |
| 462 | 'subject': ((('countryName', 'US'),), |
| 463 | (('stateOrProvinceName', 'California'),), |
| 464 | (('localityName', 'Mountain View'),), |
| 465 | (('commonName', 'mail.google.com'),)), |
| 466 | 'subjectAltName': (('othername', 'blabla'), )} |
| 467 | ok(cert, 'mail.google.com') |
| 468 | |
| 469 | # No DNS entry subjectAltName and no commonName |
| 470 | cert = {'notAfter': 'Dec 18 23:59:59 2099 GMT', |
| 471 | 'subject': ((('countryName', 'US'),), |
| 472 | (('stateOrProvinceName', 'California'),), |
| 473 | (('localityName', 'Mountain View'),), |
| 474 | (('organizationName', 'Google Inc'),)), |
| 475 | 'subjectAltName': (('othername', 'blabla'),)} |
| 476 | fail(cert, 'google.com') |
| 477 | |
Antoine Pitrou | 59fdd67 | 2010-10-08 10:37:08 +0000 | [diff] [blame] | 478 | # Empty cert / no cert |
| 479 | self.assertRaises(ValueError, ssl.match_hostname, None, 'example.com') |
| 480 | self.assertRaises(ValueError, ssl.match_hostname, {}, 'example.com') |
| 481 | |
Antoine Pitrou | 636f93c | 2013-05-18 17:56:42 +0200 | [diff] [blame] | 482 | # Issue #17980: avoid denials of service by refusing more than one |
| 483 | # wildcard per fragment. |
| 484 | cert = {'subject': ((('commonName', 'a*b.com'),),)} |
| 485 | ok(cert, 'axxb.com') |
| 486 | cert = {'subject': ((('commonName', 'a*b.co*'),),)} |
Georg Brandl | 72c98d3 | 2013-10-27 07:16:53 +0100 | [diff] [blame] | 487 | fail(cert, 'axxb.com') |
Antoine Pitrou | 636f93c | 2013-05-18 17:56:42 +0200 | [diff] [blame] | 488 | cert = {'subject': ((('commonName', 'a*b*.com'),),)} |
| 489 | with self.assertRaises(ssl.CertificateError) as cm: |
| 490 | ssl.match_hostname(cert, 'axxbxxc.com') |
| 491 | self.assertIn("too many wildcards", str(cm.exception)) |
| 492 | |
Antoine Pitrou | d532321 | 2010-10-22 18:19:07 +0000 | [diff] [blame] | 493 | def test_server_side(self): |
| 494 | # server_hostname doesn't work for server sockets |
| 495 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 496 | with socket.socket() as sock: |
| 497 | self.assertRaises(ValueError, ctx.wrap_socket, sock, True, |
| 498 | server_hostname="some.hostname") |
Antoine Pitrou | 04f6a32 | 2010-04-05 21:40:07 +0000 | [diff] [blame] | 499 | |
Antoine Pitrou | d649480 | 2011-07-21 01:11:30 +0200 | [diff] [blame] | 500 | def test_unknown_channel_binding(self): |
| 501 | # should raise ValueError for unknown type |
| 502 | s = socket.socket(socket.AF_INET) |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 503 | with ssl.wrap_socket(s) as ss: |
| 504 | with self.assertRaises(ValueError): |
| 505 | ss.get_channel_binding("unknown-type") |
Antoine Pitrou | d649480 | 2011-07-21 01:11:30 +0200 | [diff] [blame] | 506 | |
| 507 | @unittest.skipUnless("tls-unique" in ssl.CHANNEL_BINDING_TYPES, |
| 508 | "'tls-unique' channel binding not available") |
| 509 | def test_tls_unique_channel_binding(self): |
| 510 | # unconnected should return None for known type |
| 511 | s = socket.socket(socket.AF_INET) |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 512 | with ssl.wrap_socket(s) as ss: |
| 513 | self.assertIsNone(ss.get_channel_binding("tls-unique")) |
Antoine Pitrou | d649480 | 2011-07-21 01:11:30 +0200 | [diff] [blame] | 514 | # the same for server-side |
| 515 | s = socket.socket(socket.AF_INET) |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 516 | with ssl.wrap_socket(s, server_side=True, certfile=CERTFILE) as ss: |
| 517 | self.assertIsNone(ss.get_channel_binding("tls-unique")) |
Antoine Pitrou | d649480 | 2011-07-21 01:11:30 +0200 | [diff] [blame] | 518 | |
Benjamin Peterson | 36f7b97 | 2013-01-10 14:16:20 -0600 | [diff] [blame] | 519 | def test_dealloc_warn(self): |
| 520 | ss = ssl.wrap_socket(socket.socket(socket.AF_INET)) |
| 521 | r = repr(ss) |
| 522 | with self.assertWarns(ResourceWarning) as cm: |
| 523 | ss = None |
| 524 | support.gc_collect() |
| 525 | self.assertIn(r, str(cm.warning.args[0])) |
| 526 | |
Christian Heimes | 6d7ad13 | 2013-06-09 18:02:55 +0200 | [diff] [blame] | 527 | def test_get_default_verify_paths(self): |
| 528 | paths = ssl.get_default_verify_paths() |
| 529 | self.assertEqual(len(paths), 6) |
| 530 | self.assertIsInstance(paths, ssl.DefaultVerifyPaths) |
| 531 | |
| 532 | with support.EnvironmentVarGuard() as env: |
| 533 | env["SSL_CERT_DIR"] = CAPATH |
| 534 | env["SSL_CERT_FILE"] = CERTFILE |
| 535 | paths = ssl.get_default_verify_paths() |
| 536 | self.assertEqual(paths.cafile, CERTFILE) |
| 537 | self.assertEqual(paths.capath, CAPATH) |
| 538 | |
Christian Heimes | 44109d7 | 2013-11-22 01:51:30 +0100 | [diff] [blame] | 539 | @unittest.skipUnless(sys.platform == "win32", "Windows specific") |
| 540 | def test_enum_certificates(self): |
| 541 | self.assertTrue(ssl.enum_certificates("CA")) |
| 542 | self.assertTrue(ssl.enum_certificates("ROOT")) |
| 543 | |
| 544 | self.assertRaises(TypeError, ssl.enum_certificates) |
| 545 | self.assertRaises(WindowsError, ssl.enum_certificates, "") |
| 546 | |
Christian Heimes | c2d65e1 | 2013-11-22 16:13:55 +0100 | [diff] [blame] | 547 | trust_oids = set() |
| 548 | for storename in ("CA", "ROOT"): |
| 549 | store = ssl.enum_certificates(storename) |
| 550 | self.assertIsInstance(store, list) |
| 551 | for element in store: |
| 552 | self.assertIsInstance(element, tuple) |
| 553 | self.assertEqual(len(element), 3) |
| 554 | cert, enc, trust = element |
| 555 | self.assertIsInstance(cert, bytes) |
| 556 | self.assertIn(enc, {"x509_asn", "pkcs_7_asn"}) |
| 557 | self.assertIsInstance(trust, (set, bool)) |
| 558 | if isinstance(trust, set): |
| 559 | trust_oids.update(trust) |
Christian Heimes | 44109d7 | 2013-11-22 01:51:30 +0100 | [diff] [blame] | 560 | |
| 561 | serverAuth = "1.3.6.1.5.5.7.3.1" |
Christian Heimes | c2d65e1 | 2013-11-22 16:13:55 +0100 | [diff] [blame] | 562 | self.assertIn(serverAuth, trust_oids) |
Christian Heimes | 6d7ad13 | 2013-06-09 18:02:55 +0200 | [diff] [blame] | 563 | |
Christian Heimes | 46bebee | 2013-06-09 19:03:31 +0200 | [diff] [blame] | 564 | @unittest.skipUnless(sys.platform == "win32", "Windows specific") |
Christian Heimes | 44109d7 | 2013-11-22 01:51:30 +0100 | [diff] [blame] | 565 | def test_enum_crls(self): |
| 566 | self.assertTrue(ssl.enum_crls("CA")) |
| 567 | self.assertRaises(TypeError, ssl.enum_crls) |
| 568 | self.assertRaises(WindowsError, ssl.enum_crls, "") |
Christian Heimes | 46bebee | 2013-06-09 19:03:31 +0200 | [diff] [blame] | 569 | |
Christian Heimes | 44109d7 | 2013-11-22 01:51:30 +0100 | [diff] [blame] | 570 | crls = ssl.enum_crls("CA") |
| 571 | self.assertIsInstance(crls, list) |
| 572 | for element in crls: |
| 573 | self.assertIsInstance(element, tuple) |
| 574 | self.assertEqual(len(element), 2) |
| 575 | self.assertIsInstance(element[0], bytes) |
| 576 | self.assertIn(element[1], {"x509_asn", "pkcs_7_asn"}) |
Christian Heimes | 46bebee | 2013-06-09 19:03:31 +0200 | [diff] [blame] | 577 | |
Christian Heimes | 46bebee | 2013-06-09 19:03:31 +0200 | [diff] [blame] | 578 | |
Christian Heimes | a6bc95a | 2013-11-17 19:59:14 +0100 | [diff] [blame] | 579 | def test_asn1object(self): |
| 580 | expected = (129, 'serverAuth', 'TLS Web Server Authentication', |
| 581 | '1.3.6.1.5.5.7.3.1') |
| 582 | |
| 583 | val = ssl._ASN1Object('1.3.6.1.5.5.7.3.1') |
| 584 | self.assertEqual(val, expected) |
| 585 | self.assertEqual(val.nid, 129) |
| 586 | self.assertEqual(val.shortname, 'serverAuth') |
| 587 | self.assertEqual(val.longname, 'TLS Web Server Authentication') |
| 588 | self.assertEqual(val.oid, '1.3.6.1.5.5.7.3.1') |
| 589 | self.assertIsInstance(val, ssl._ASN1Object) |
| 590 | self.assertRaises(ValueError, ssl._ASN1Object, 'serverAuth') |
| 591 | |
| 592 | val = ssl._ASN1Object.fromnid(129) |
| 593 | self.assertEqual(val, expected) |
| 594 | self.assertIsInstance(val, ssl._ASN1Object) |
| 595 | self.assertRaises(ValueError, ssl._ASN1Object.fromnid, -1) |
Christian Heimes | 5398e1a | 2013-11-22 16:20:53 +0100 | [diff] [blame] | 596 | with self.assertRaisesRegex(ValueError, "unknown NID 100000"): |
| 597 | ssl._ASN1Object.fromnid(100000) |
Christian Heimes | a6bc95a | 2013-11-17 19:59:14 +0100 | [diff] [blame] | 598 | for i in range(1000): |
| 599 | try: |
| 600 | obj = ssl._ASN1Object.fromnid(i) |
| 601 | except ValueError: |
| 602 | pass |
| 603 | else: |
| 604 | self.assertIsInstance(obj.nid, int) |
| 605 | self.assertIsInstance(obj.shortname, str) |
| 606 | self.assertIsInstance(obj.longname, str) |
| 607 | self.assertIsInstance(obj.oid, (str, type(None))) |
| 608 | |
| 609 | val = ssl._ASN1Object.fromname('TLS Web Server Authentication') |
| 610 | self.assertEqual(val, expected) |
| 611 | self.assertIsInstance(val, ssl._ASN1Object) |
| 612 | self.assertEqual(ssl._ASN1Object.fromname('serverAuth'), expected) |
| 613 | self.assertEqual(ssl._ASN1Object.fromname('1.3.6.1.5.5.7.3.1'), |
| 614 | expected) |
Christian Heimes | 5398e1a | 2013-11-22 16:20:53 +0100 | [diff] [blame] | 615 | with self.assertRaisesRegex(ValueError, "unknown object 'serverauth'"): |
| 616 | ssl._ASN1Object.fromname('serverauth') |
Christian Heimes | a6bc95a | 2013-11-17 19:59:14 +0100 | [diff] [blame] | 617 | |
Christian Heimes | 72d2850 | 2013-11-23 13:56:58 +0100 | [diff] [blame] | 618 | def test_purpose_enum(self): |
| 619 | val = ssl._ASN1Object('1.3.6.1.5.5.7.3.1') |
| 620 | self.assertIsInstance(ssl.Purpose.SERVER_AUTH, ssl._ASN1Object) |
| 621 | self.assertEqual(ssl.Purpose.SERVER_AUTH, val) |
| 622 | self.assertEqual(ssl.Purpose.SERVER_AUTH.nid, 129) |
| 623 | self.assertEqual(ssl.Purpose.SERVER_AUTH.shortname, 'serverAuth') |
| 624 | self.assertEqual(ssl.Purpose.SERVER_AUTH.oid, |
| 625 | '1.3.6.1.5.5.7.3.1') |
| 626 | |
| 627 | val = ssl._ASN1Object('1.3.6.1.5.5.7.3.2') |
| 628 | self.assertIsInstance(ssl.Purpose.CLIENT_AUTH, ssl._ASN1Object) |
| 629 | self.assertEqual(ssl.Purpose.CLIENT_AUTH, val) |
| 630 | self.assertEqual(ssl.Purpose.CLIENT_AUTH.nid, 130) |
| 631 | self.assertEqual(ssl.Purpose.CLIENT_AUTH.shortname, 'clientAuth') |
| 632 | self.assertEqual(ssl.Purpose.CLIENT_AUTH.oid, |
| 633 | '1.3.6.1.5.5.7.3.2') |
| 634 | |
Antoine Pitrou | 3e86ba4 | 2013-12-28 17:26:33 +0100 | [diff] [blame] | 635 | def test_unsupported_dtls(self): |
| 636 | s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) |
| 637 | self.addCleanup(s.close) |
| 638 | with self.assertRaises(NotImplementedError) as cx: |
| 639 | ssl.wrap_socket(s, cert_reqs=ssl.CERT_NONE) |
| 640 | self.assertEqual(str(cx.exception), "only stream sockets are supported") |
| 641 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 642 | with self.assertRaises(NotImplementedError) as cx: |
| 643 | ctx.wrap_socket(s) |
| 644 | self.assertEqual(str(cx.exception), "only stream sockets are supported") |
| 645 | |
Christian Heimes | a6bc95a | 2013-11-17 19:59:14 +0100 | [diff] [blame] | 646 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 647 | class ContextTests(unittest.TestCase): |
| 648 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 649 | @skip_if_broken_ubuntu_ssl |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 650 | def test_constructor(self): |
Antoine Pitrou | 2463e5f | 2013-03-28 22:24:43 +0100 | [diff] [blame] | 651 | for protocol in PROTOCOLS: |
| 652 | ssl.SSLContext(protocol) |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 653 | self.assertRaises(TypeError, ssl.SSLContext) |
| 654 | self.assertRaises(ValueError, ssl.SSLContext, -1) |
| 655 | self.assertRaises(ValueError, ssl.SSLContext, 42) |
| 656 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 657 | @skip_if_broken_ubuntu_ssl |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 658 | def test_protocol(self): |
| 659 | for proto in PROTOCOLS: |
| 660 | ctx = ssl.SSLContext(proto) |
| 661 | self.assertEqual(ctx.protocol, proto) |
| 662 | |
| 663 | def test_ciphers(self): |
| 664 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 665 | ctx.set_ciphers("ALL") |
| 666 | ctx.set_ciphers("DEFAULT") |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 667 | with self.assertRaisesRegex(ssl.SSLError, "No cipher can be selected"): |
Antoine Pitrou | 3047406 | 2010-05-16 23:46:26 +0000 | [diff] [blame] | 668 | ctx.set_ciphers("^$:,;?*'dorothyx") |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 669 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 670 | @skip_if_broken_ubuntu_ssl |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 671 | def test_options(self): |
| 672 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
Antoine Pitrou | cd3d7ca | 2014-01-09 20:02:20 +0100 | [diff] [blame] | 673 | # OP_ALL | OP_NO_SSLv2 is the default value |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 674 | self.assertEqual(ssl.OP_ALL | ssl.OP_NO_SSLv2, |
| 675 | ctx.options) |
| 676 | ctx.options |= ssl.OP_NO_SSLv3 |
| 677 | self.assertEqual(ssl.OP_ALL | ssl.OP_NO_SSLv2 | ssl.OP_NO_SSLv3, |
| 678 | ctx.options) |
| 679 | if can_clear_options(): |
| 680 | ctx.options = (ctx.options & ~ssl.OP_NO_SSLv2) | ssl.OP_NO_TLSv1 |
| 681 | self.assertEqual(ssl.OP_ALL | ssl.OP_NO_TLSv1 | ssl.OP_NO_SSLv3, |
| 682 | ctx.options) |
| 683 | ctx.options = 0 |
| 684 | self.assertEqual(0, ctx.options) |
| 685 | else: |
| 686 | with self.assertRaises(ValueError): |
| 687 | ctx.options = 0 |
| 688 | |
Christian Heimes | 2258779 | 2013-11-21 23:56:13 +0100 | [diff] [blame] | 689 | def test_verify_mode(self): |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 690 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 691 | # Default value |
| 692 | self.assertEqual(ctx.verify_mode, ssl.CERT_NONE) |
| 693 | ctx.verify_mode = ssl.CERT_OPTIONAL |
| 694 | self.assertEqual(ctx.verify_mode, ssl.CERT_OPTIONAL) |
| 695 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 696 | self.assertEqual(ctx.verify_mode, ssl.CERT_REQUIRED) |
| 697 | ctx.verify_mode = ssl.CERT_NONE |
| 698 | self.assertEqual(ctx.verify_mode, ssl.CERT_NONE) |
| 699 | with self.assertRaises(TypeError): |
| 700 | ctx.verify_mode = None |
| 701 | with self.assertRaises(ValueError): |
| 702 | ctx.verify_mode = 42 |
| 703 | |
Christian Heimes | 2427b50 | 2013-11-23 11:24:32 +0100 | [diff] [blame] | 704 | @unittest.skipUnless(have_verify_flags(), |
| 705 | "verify_flags need OpenSSL > 0.9.8") |
Christian Heimes | 2258779 | 2013-11-21 23:56:13 +0100 | [diff] [blame] | 706 | def test_verify_flags(self): |
| 707 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 708 | # default value by OpenSSL |
| 709 | self.assertEqual(ctx.verify_flags, ssl.VERIFY_DEFAULT) |
| 710 | ctx.verify_flags = ssl.VERIFY_CRL_CHECK_LEAF |
| 711 | self.assertEqual(ctx.verify_flags, ssl.VERIFY_CRL_CHECK_LEAF) |
| 712 | ctx.verify_flags = ssl.VERIFY_CRL_CHECK_CHAIN |
| 713 | self.assertEqual(ctx.verify_flags, ssl.VERIFY_CRL_CHECK_CHAIN) |
| 714 | ctx.verify_flags = ssl.VERIFY_DEFAULT |
| 715 | self.assertEqual(ctx.verify_flags, ssl.VERIFY_DEFAULT) |
| 716 | # supports any value |
| 717 | ctx.verify_flags = ssl.VERIFY_CRL_CHECK_LEAF | ssl.VERIFY_X509_STRICT |
| 718 | self.assertEqual(ctx.verify_flags, |
| 719 | ssl.VERIFY_CRL_CHECK_LEAF | ssl.VERIFY_X509_STRICT) |
| 720 | with self.assertRaises(TypeError): |
| 721 | ctx.verify_flags = None |
| 722 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 723 | def test_load_cert_chain(self): |
| 724 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 725 | # Combined key and cert in a single file |
| 726 | ctx.load_cert_chain(CERTFILE) |
| 727 | ctx.load_cert_chain(CERTFILE, keyfile=CERTFILE) |
| 728 | self.assertRaises(TypeError, ctx.load_cert_chain, keyfile=CERTFILE) |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 729 | with self.assertRaises(OSError) as cm: |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 730 | ctx.load_cert_chain(WRONGCERT) |
Giampaolo Rodolà | 4a656eb | 2010-08-29 22:50:39 +0000 | [diff] [blame] | 731 | self.assertEqual(cm.exception.errno, errno.ENOENT) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 732 | with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 733 | ctx.load_cert_chain(BADCERT) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 734 | with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 735 | ctx.load_cert_chain(EMPTYCERT) |
| 736 | # Separate key and cert |
Antoine Pitrou | d091950 | 2010-05-17 10:30:00 +0000 | [diff] [blame] | 737 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 738 | ctx.load_cert_chain(ONLYCERT, ONLYKEY) |
| 739 | ctx.load_cert_chain(certfile=ONLYCERT, keyfile=ONLYKEY) |
| 740 | ctx.load_cert_chain(certfile=BYTES_ONLYCERT, keyfile=BYTES_ONLYKEY) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 741 | with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 742 | ctx.load_cert_chain(ONLYCERT) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 743 | with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 744 | ctx.load_cert_chain(ONLYKEY) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 745 | with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 746 | ctx.load_cert_chain(certfile=ONLYKEY, keyfile=ONLYCERT) |
| 747 | # Mismatching key and cert |
Antoine Pitrou | d091950 | 2010-05-17 10:30:00 +0000 | [diff] [blame] | 748 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 749 | with self.assertRaisesRegex(ssl.SSLError, "key values mismatch"): |
Antoine Pitrou | 8156409 | 2010-10-08 23:06:24 +0000 | [diff] [blame] | 750 | ctx.load_cert_chain(SVN_PYTHON_ORG_ROOT_CERT, ONLYKEY) |
Antoine Pitrou | 4fd1e6a | 2011-08-25 14:39:44 +0200 | [diff] [blame] | 751 | # Password protected key and cert |
| 752 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=KEY_PASSWORD) |
| 753 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=KEY_PASSWORD.encode()) |
| 754 | ctx.load_cert_chain(CERTFILE_PROTECTED, |
| 755 | password=bytearray(KEY_PASSWORD.encode())) |
| 756 | ctx.load_cert_chain(ONLYCERT, ONLYKEY_PROTECTED, KEY_PASSWORD) |
| 757 | ctx.load_cert_chain(ONLYCERT, ONLYKEY_PROTECTED, KEY_PASSWORD.encode()) |
| 758 | ctx.load_cert_chain(ONLYCERT, ONLYKEY_PROTECTED, |
| 759 | bytearray(KEY_PASSWORD.encode())) |
| 760 | with self.assertRaisesRegex(TypeError, "should be a string"): |
| 761 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=True) |
| 762 | with self.assertRaises(ssl.SSLError): |
| 763 | ctx.load_cert_chain(CERTFILE_PROTECTED, password="badpass") |
| 764 | with self.assertRaisesRegex(ValueError, "cannot be longer"): |
| 765 | # openssl has a fixed limit on the password buffer. |
| 766 | # PEM_BUFSIZE is generally set to 1kb. |
| 767 | # Return a string larger than this. |
| 768 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=b'a' * 102400) |
| 769 | # Password callback |
| 770 | def getpass_unicode(): |
| 771 | return KEY_PASSWORD |
| 772 | def getpass_bytes(): |
| 773 | return KEY_PASSWORD.encode() |
| 774 | def getpass_bytearray(): |
| 775 | return bytearray(KEY_PASSWORD.encode()) |
| 776 | def getpass_badpass(): |
| 777 | return "badpass" |
| 778 | def getpass_huge(): |
| 779 | return b'a' * (1024 * 1024) |
| 780 | def getpass_bad_type(): |
| 781 | return 9 |
| 782 | def getpass_exception(): |
| 783 | raise Exception('getpass error') |
| 784 | class GetPassCallable: |
| 785 | def __call__(self): |
| 786 | return KEY_PASSWORD |
| 787 | def getpass(self): |
| 788 | return KEY_PASSWORD |
| 789 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=getpass_unicode) |
| 790 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=getpass_bytes) |
| 791 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=getpass_bytearray) |
| 792 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=GetPassCallable()) |
| 793 | ctx.load_cert_chain(CERTFILE_PROTECTED, |
| 794 | password=GetPassCallable().getpass) |
| 795 | with self.assertRaises(ssl.SSLError): |
| 796 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=getpass_badpass) |
| 797 | with self.assertRaisesRegex(ValueError, "cannot be longer"): |
| 798 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=getpass_huge) |
| 799 | with self.assertRaisesRegex(TypeError, "must return a string"): |
| 800 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=getpass_bad_type) |
| 801 | with self.assertRaisesRegex(Exception, "getpass error"): |
| 802 | ctx.load_cert_chain(CERTFILE_PROTECTED, password=getpass_exception) |
| 803 | # Make sure the password function isn't called if it isn't needed |
| 804 | ctx.load_cert_chain(CERTFILE, password=getpass_exception) |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 805 | |
| 806 | def test_load_verify_locations(self): |
| 807 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 808 | ctx.load_verify_locations(CERTFILE) |
| 809 | ctx.load_verify_locations(cafile=CERTFILE, capath=None) |
| 810 | ctx.load_verify_locations(BYTES_CERTFILE) |
| 811 | ctx.load_verify_locations(cafile=BYTES_CERTFILE, capath=None) |
| 812 | self.assertRaises(TypeError, ctx.load_verify_locations) |
Christian Heimes | efff706 | 2013-11-21 03:35:02 +0100 | [diff] [blame] | 813 | self.assertRaises(TypeError, ctx.load_verify_locations, None, None, None) |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 814 | with self.assertRaises(OSError) as cm: |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 815 | ctx.load_verify_locations(WRONGCERT) |
Giampaolo Rodolà | 4a656eb | 2010-08-29 22:50:39 +0000 | [diff] [blame] | 816 | self.assertEqual(cm.exception.errno, errno.ENOENT) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 817 | with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 818 | ctx.load_verify_locations(BADCERT) |
| 819 | ctx.load_verify_locations(CERTFILE, CAPATH) |
| 820 | ctx.load_verify_locations(CERTFILE, capath=BYTES_CAPATH) |
| 821 | |
Victor Stinner | 80f75e6 | 2011-01-29 11:31:20 +0000 | [diff] [blame] | 822 | # Issue #10989: crash if the second argument type is invalid |
| 823 | self.assertRaises(TypeError, ctx.load_verify_locations, None, True) |
| 824 | |
Christian Heimes | efff706 | 2013-11-21 03:35:02 +0100 | [diff] [blame] | 825 | def test_load_verify_cadata(self): |
| 826 | # test cadata |
| 827 | with open(CAFILE_CACERT) as f: |
| 828 | cacert_pem = f.read() |
| 829 | cacert_der = ssl.PEM_cert_to_DER_cert(cacert_pem) |
| 830 | with open(CAFILE_NEURONIO) as f: |
| 831 | neuronio_pem = f.read() |
| 832 | neuronio_der = ssl.PEM_cert_to_DER_cert(neuronio_pem) |
| 833 | |
| 834 | # test PEM |
| 835 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 836 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 0) |
| 837 | ctx.load_verify_locations(cadata=cacert_pem) |
| 838 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 1) |
| 839 | ctx.load_verify_locations(cadata=neuronio_pem) |
| 840 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 2) |
| 841 | # cert already in hash table |
| 842 | ctx.load_verify_locations(cadata=neuronio_pem) |
| 843 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 2) |
| 844 | |
| 845 | # combined |
| 846 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 847 | combined = "\n".join((cacert_pem, neuronio_pem)) |
| 848 | ctx.load_verify_locations(cadata=combined) |
| 849 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 2) |
| 850 | |
| 851 | # with junk around the certs |
| 852 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 853 | combined = ["head", cacert_pem, "other", neuronio_pem, "again", |
| 854 | neuronio_pem, "tail"] |
| 855 | ctx.load_verify_locations(cadata="\n".join(combined)) |
| 856 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 2) |
| 857 | |
| 858 | # test DER |
| 859 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 860 | ctx.load_verify_locations(cadata=cacert_der) |
| 861 | ctx.load_verify_locations(cadata=neuronio_der) |
| 862 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 2) |
| 863 | # cert already in hash table |
| 864 | ctx.load_verify_locations(cadata=cacert_der) |
| 865 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 2) |
| 866 | |
| 867 | # combined |
| 868 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 869 | combined = b"".join((cacert_der, neuronio_der)) |
| 870 | ctx.load_verify_locations(cadata=combined) |
| 871 | self.assertEqual(ctx.cert_store_stats()["x509_ca"], 2) |
| 872 | |
| 873 | # error cases |
| 874 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 875 | self.assertRaises(TypeError, ctx.load_verify_locations, cadata=object) |
| 876 | |
| 877 | with self.assertRaisesRegex(ssl.SSLError, "no start line"): |
| 878 | ctx.load_verify_locations(cadata="broken") |
| 879 | with self.assertRaisesRegex(ssl.SSLError, "not enough data"): |
| 880 | ctx.load_verify_locations(cadata=b"broken") |
| 881 | |
| 882 | |
Antoine Pitrou | 0e576f1 | 2011-12-22 10:03:38 +0100 | [diff] [blame] | 883 | def test_load_dh_params(self): |
| 884 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 885 | ctx.load_dh_params(DHFILE) |
| 886 | if os.name != 'nt': |
| 887 | ctx.load_dh_params(BYTES_DHFILE) |
| 888 | self.assertRaises(TypeError, ctx.load_dh_params) |
| 889 | self.assertRaises(TypeError, ctx.load_dh_params, None) |
| 890 | with self.assertRaises(FileNotFoundError) as cm: |
| 891 | ctx.load_dh_params(WRONGCERT) |
| 892 | self.assertEqual(cm.exception.errno, errno.ENOENT) |
Antoine Pitrou | 3b36fb1 | 2012-06-22 21:11:52 +0200 | [diff] [blame] | 893 | with self.assertRaises(ssl.SSLError) as cm: |
Antoine Pitrou | 0e576f1 | 2011-12-22 10:03:38 +0100 | [diff] [blame] | 894 | ctx.load_dh_params(CERTFILE) |
| 895 | |
Antoine Pitrou | eb585ad | 2010-10-22 18:24:20 +0000 | [diff] [blame] | 896 | @skip_if_broken_ubuntu_ssl |
Antoine Pitrou | b0182c8 | 2010-10-12 20:09:02 +0000 | [diff] [blame] | 897 | def test_session_stats(self): |
| 898 | for proto in PROTOCOLS: |
| 899 | ctx = ssl.SSLContext(proto) |
| 900 | self.assertEqual(ctx.session_stats(), { |
| 901 | 'number': 0, |
| 902 | 'connect': 0, |
| 903 | 'connect_good': 0, |
| 904 | 'connect_renegotiate': 0, |
| 905 | 'accept': 0, |
| 906 | 'accept_good': 0, |
| 907 | 'accept_renegotiate': 0, |
| 908 | 'hits': 0, |
| 909 | 'misses': 0, |
| 910 | 'timeouts': 0, |
| 911 | 'cache_full': 0, |
| 912 | }) |
| 913 | |
Antoine Pitrou | 664c2d1 | 2010-11-17 20:29:42 +0000 | [diff] [blame] | 914 | def test_set_default_verify_paths(self): |
| 915 | # There's not much we can do to test that it acts as expected, |
| 916 | # so just check it doesn't crash or raise an exception. |
| 917 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 918 | ctx.set_default_verify_paths() |
| 919 | |
Antoine Pitrou | 501da61 | 2011-12-21 09:27:41 +0100 | [diff] [blame] | 920 | @unittest.skipUnless(ssl.HAS_ECDH, "ECDH disabled on this OpenSSL build") |
Antoine Pitrou | 923df6f | 2011-12-19 17:16:51 +0100 | [diff] [blame] | 921 | def test_set_ecdh_curve(self): |
| 922 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 923 | ctx.set_ecdh_curve("prime256v1") |
| 924 | ctx.set_ecdh_curve(b"prime256v1") |
| 925 | self.assertRaises(TypeError, ctx.set_ecdh_curve) |
| 926 | self.assertRaises(TypeError, ctx.set_ecdh_curve, None) |
| 927 | self.assertRaises(ValueError, ctx.set_ecdh_curve, "foo") |
| 928 | self.assertRaises(ValueError, ctx.set_ecdh_curve, b"foo") |
| 929 | |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 930 | @needs_sni |
| 931 | def test_sni_callback(self): |
| 932 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 933 | |
| 934 | # set_servername_callback expects a callable, or None |
| 935 | self.assertRaises(TypeError, ctx.set_servername_callback) |
| 936 | self.assertRaises(TypeError, ctx.set_servername_callback, 4) |
| 937 | self.assertRaises(TypeError, ctx.set_servername_callback, "") |
| 938 | self.assertRaises(TypeError, ctx.set_servername_callback, ctx) |
| 939 | |
| 940 | def dummycallback(sock, servername, ctx): |
| 941 | pass |
| 942 | ctx.set_servername_callback(None) |
| 943 | ctx.set_servername_callback(dummycallback) |
| 944 | |
| 945 | @needs_sni |
| 946 | def test_sni_callback_refcycle(self): |
| 947 | # Reference cycles through the servername callback are detected |
| 948 | # and cleared. |
| 949 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 950 | def dummycallback(sock, servername, ctx, cycle=ctx): |
| 951 | pass |
| 952 | ctx.set_servername_callback(dummycallback) |
| 953 | wr = weakref.ref(ctx) |
| 954 | del ctx, dummycallback |
| 955 | gc.collect() |
| 956 | self.assertIs(wr(), None) |
| 957 | |
Christian Heimes | 9a5395a | 2013-06-17 15:44:12 +0200 | [diff] [blame] | 958 | def test_cert_store_stats(self): |
| 959 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 960 | self.assertEqual(ctx.cert_store_stats(), |
| 961 | {'x509_ca': 0, 'crl': 0, 'x509': 0}) |
| 962 | ctx.load_cert_chain(CERTFILE) |
| 963 | self.assertEqual(ctx.cert_store_stats(), |
| 964 | {'x509_ca': 0, 'crl': 0, 'x509': 0}) |
| 965 | ctx.load_verify_locations(CERTFILE) |
| 966 | self.assertEqual(ctx.cert_store_stats(), |
| 967 | {'x509_ca': 0, 'crl': 0, 'x509': 1}) |
| 968 | ctx.load_verify_locations(SVN_PYTHON_ORG_ROOT_CERT) |
| 969 | self.assertEqual(ctx.cert_store_stats(), |
| 970 | {'x509_ca': 1, 'crl': 0, 'x509': 2}) |
| 971 | |
| 972 | def test_get_ca_certs(self): |
| 973 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 974 | self.assertEqual(ctx.get_ca_certs(), []) |
| 975 | # CERTFILE is not flagged as X509v3 Basic Constraints: CA:TRUE |
| 976 | ctx.load_verify_locations(CERTFILE) |
| 977 | self.assertEqual(ctx.get_ca_certs(), []) |
| 978 | # but SVN_PYTHON_ORG_ROOT_CERT is a CA cert |
| 979 | ctx.load_verify_locations(SVN_PYTHON_ORG_ROOT_CERT) |
| 980 | self.assertEqual(ctx.get_ca_certs(), |
| 981 | [{'issuer': ((('organizationName', 'Root CA'),), |
| 982 | (('organizationalUnitName', 'http://www.cacert.org'),), |
| 983 | (('commonName', 'CA Cert Signing Authority'),), |
| 984 | (('emailAddress', 'support@cacert.org'),)), |
| 985 | 'notAfter': asn1time('Mar 29 12:29:49 2033 GMT'), |
| 986 | 'notBefore': asn1time('Mar 30 12:29:49 2003 GMT'), |
| 987 | 'serialNumber': '00', |
Christian Heimes | bd3a7f9 | 2013-11-21 03:40:15 +0100 | [diff] [blame] | 988 | 'crlDistributionPoints': ('https://www.cacert.org/revoke.crl',), |
Christian Heimes | 9a5395a | 2013-06-17 15:44:12 +0200 | [diff] [blame] | 989 | 'subject': ((('organizationName', 'Root CA'),), |
| 990 | (('organizationalUnitName', 'http://www.cacert.org'),), |
| 991 | (('commonName', 'CA Cert Signing Authority'),), |
| 992 | (('emailAddress', 'support@cacert.org'),)), |
| 993 | 'version': 3}]) |
| 994 | |
| 995 | with open(SVN_PYTHON_ORG_ROOT_CERT) as f: |
| 996 | pem = f.read() |
| 997 | der = ssl.PEM_cert_to_DER_cert(pem) |
| 998 | self.assertEqual(ctx.get_ca_certs(True), [der]) |
| 999 | |
Christian Heimes | 72d2850 | 2013-11-23 13:56:58 +0100 | [diff] [blame] | 1000 | def test_load_default_certs(self): |
| 1001 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1002 | ctx.load_default_certs() |
| 1003 | |
| 1004 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1005 | ctx.load_default_certs(ssl.Purpose.SERVER_AUTH) |
| 1006 | ctx.load_default_certs() |
| 1007 | |
| 1008 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1009 | ctx.load_default_certs(ssl.Purpose.CLIENT_AUTH) |
| 1010 | |
| 1011 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1012 | self.assertRaises(TypeError, ctx.load_default_certs, None) |
| 1013 | self.assertRaises(TypeError, ctx.load_default_certs, 'SERVER_AUTH') |
| 1014 | |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1015 | def test_create_default_context(self): |
| 1016 | ctx = ssl.create_default_context() |
Donald Stufft | 6a2ba94 | 2014-03-23 19:05:28 -0400 | [diff] [blame] | 1017 | self.assertEqual(ctx.protocol, ssl.PROTOCOL_SSLv23) |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1018 | self.assertEqual(ctx.verify_mode, ssl.CERT_REQUIRED) |
Christian Heimes | 1aa9a75 | 2013-12-02 02:41:19 +0100 | [diff] [blame] | 1019 | self.assertTrue(ctx.check_hostname) |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1020 | self.assertEqual(ctx.options & ssl.OP_NO_SSLv2, ssl.OP_NO_SSLv2) |
Donald Stufft | 6a2ba94 | 2014-03-23 19:05:28 -0400 | [diff] [blame] | 1021 | self.assertEqual( |
| 1022 | ctx.options & getattr(ssl, "OP_NO_COMPRESSION", 0), |
| 1023 | getattr(ssl, "OP_NO_COMPRESSION", 0), |
| 1024 | ) |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1025 | |
| 1026 | with open(SIGNING_CA) as f: |
| 1027 | cadata = f.read() |
| 1028 | ctx = ssl.create_default_context(cafile=SIGNING_CA, capath=CAPATH, |
| 1029 | cadata=cadata) |
Donald Stufft | 6a2ba94 | 2014-03-23 19:05:28 -0400 | [diff] [blame] | 1030 | self.assertEqual(ctx.protocol, ssl.PROTOCOL_SSLv23) |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1031 | self.assertEqual(ctx.verify_mode, ssl.CERT_REQUIRED) |
| 1032 | self.assertEqual(ctx.options & ssl.OP_NO_SSLv2, ssl.OP_NO_SSLv2) |
Donald Stufft | 6a2ba94 | 2014-03-23 19:05:28 -0400 | [diff] [blame] | 1033 | self.assertEqual( |
| 1034 | ctx.options & getattr(ssl, "OP_NO_COMPRESSION", 0), |
| 1035 | getattr(ssl, "OP_NO_COMPRESSION", 0), |
| 1036 | ) |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1037 | |
| 1038 | ctx = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH) |
Donald Stufft | 6a2ba94 | 2014-03-23 19:05:28 -0400 | [diff] [blame] | 1039 | self.assertEqual(ctx.protocol, ssl.PROTOCOL_SSLv23) |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1040 | self.assertEqual(ctx.verify_mode, ssl.CERT_NONE) |
| 1041 | self.assertEqual(ctx.options & ssl.OP_NO_SSLv2, ssl.OP_NO_SSLv2) |
Donald Stufft | 6a2ba94 | 2014-03-23 19:05:28 -0400 | [diff] [blame] | 1042 | self.assertEqual( |
| 1043 | ctx.options & getattr(ssl, "OP_NO_COMPRESSION", 0), |
| 1044 | getattr(ssl, "OP_NO_COMPRESSION", 0), |
| 1045 | ) |
| 1046 | self.assertEqual( |
| 1047 | ctx.options & getattr(ssl, "OP_SINGLE_DH_USE", 0), |
| 1048 | getattr(ssl, "OP_SINGLE_DH_USE", 0), |
| 1049 | ) |
| 1050 | self.assertEqual( |
| 1051 | ctx.options & getattr(ssl, "OP_SINGLE_ECDH_USE", 0), |
| 1052 | getattr(ssl, "OP_SINGLE_ECDH_USE", 0), |
| 1053 | ) |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1054 | |
Christian Heimes | 67986f9 | 2013-11-23 22:43:47 +0100 | [diff] [blame] | 1055 | def test__create_stdlib_context(self): |
| 1056 | ctx = ssl._create_stdlib_context() |
| 1057 | self.assertEqual(ctx.protocol, ssl.PROTOCOL_SSLv23) |
| 1058 | self.assertEqual(ctx.verify_mode, ssl.CERT_NONE) |
Christian Heimes | 1aa9a75 | 2013-12-02 02:41:19 +0100 | [diff] [blame] | 1059 | self.assertFalse(ctx.check_hostname) |
Christian Heimes | 67986f9 | 2013-11-23 22:43:47 +0100 | [diff] [blame] | 1060 | self.assertEqual(ctx.options & ssl.OP_NO_SSLv2, ssl.OP_NO_SSLv2) |
| 1061 | |
| 1062 | ctx = ssl._create_stdlib_context(ssl.PROTOCOL_TLSv1) |
| 1063 | self.assertEqual(ctx.protocol, ssl.PROTOCOL_TLSv1) |
| 1064 | self.assertEqual(ctx.verify_mode, ssl.CERT_NONE) |
| 1065 | self.assertEqual(ctx.options & ssl.OP_NO_SSLv2, ssl.OP_NO_SSLv2) |
| 1066 | |
| 1067 | ctx = ssl._create_stdlib_context(ssl.PROTOCOL_TLSv1, |
Christian Heimes | a02c69a | 2013-12-02 20:59:28 +0100 | [diff] [blame] | 1068 | cert_reqs=ssl.CERT_REQUIRED, |
| 1069 | check_hostname=True) |
Christian Heimes | 67986f9 | 2013-11-23 22:43:47 +0100 | [diff] [blame] | 1070 | self.assertEqual(ctx.protocol, ssl.PROTOCOL_TLSv1) |
| 1071 | self.assertEqual(ctx.verify_mode, ssl.CERT_REQUIRED) |
Christian Heimes | a02c69a | 2013-12-02 20:59:28 +0100 | [diff] [blame] | 1072 | self.assertTrue(ctx.check_hostname) |
Christian Heimes | 67986f9 | 2013-11-23 22:43:47 +0100 | [diff] [blame] | 1073 | self.assertEqual(ctx.options & ssl.OP_NO_SSLv2, ssl.OP_NO_SSLv2) |
| 1074 | |
| 1075 | ctx = ssl._create_stdlib_context(purpose=ssl.Purpose.CLIENT_AUTH) |
| 1076 | self.assertEqual(ctx.protocol, ssl.PROTOCOL_SSLv23) |
| 1077 | self.assertEqual(ctx.verify_mode, ssl.CERT_NONE) |
| 1078 | self.assertEqual(ctx.options & ssl.OP_NO_SSLv2, ssl.OP_NO_SSLv2) |
Christian Heimes | 4c05b47 | 2013-11-23 15:58:30 +0100 | [diff] [blame] | 1079 | |
Christian Heimes | 1aa9a75 | 2013-12-02 02:41:19 +0100 | [diff] [blame] | 1080 | def test_check_hostname(self): |
| 1081 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1082 | self.assertFalse(ctx.check_hostname) |
| 1083 | |
| 1084 | # Requires CERT_REQUIRED or CERT_OPTIONAL |
| 1085 | with self.assertRaises(ValueError): |
| 1086 | ctx.check_hostname = True |
| 1087 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1088 | self.assertFalse(ctx.check_hostname) |
| 1089 | ctx.check_hostname = True |
| 1090 | self.assertTrue(ctx.check_hostname) |
| 1091 | |
| 1092 | ctx.verify_mode = ssl.CERT_OPTIONAL |
| 1093 | ctx.check_hostname = True |
| 1094 | self.assertTrue(ctx.check_hostname) |
| 1095 | |
| 1096 | # Cannot set CERT_NONE with check_hostname enabled |
| 1097 | with self.assertRaises(ValueError): |
| 1098 | ctx.verify_mode = ssl.CERT_NONE |
| 1099 | ctx.check_hostname = False |
| 1100 | self.assertFalse(ctx.check_hostname) |
| 1101 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 1102 | |
Antoine Pitrou | 3b36fb1 | 2012-06-22 21:11:52 +0200 | [diff] [blame] | 1103 | class SSLErrorTests(unittest.TestCase): |
| 1104 | |
| 1105 | def test_str(self): |
| 1106 | # The str() of a SSLError doesn't include the errno |
| 1107 | e = ssl.SSLError(1, "foo") |
| 1108 | self.assertEqual(str(e), "foo") |
| 1109 | self.assertEqual(e.errno, 1) |
| 1110 | # Same for a subclass |
| 1111 | e = ssl.SSLZeroReturnError(1, "foo") |
| 1112 | self.assertEqual(str(e), "foo") |
| 1113 | self.assertEqual(e.errno, 1) |
| 1114 | |
| 1115 | def test_lib_reason(self): |
| 1116 | # Test the library and reason attributes |
| 1117 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1118 | with self.assertRaises(ssl.SSLError) as cm: |
| 1119 | ctx.load_dh_params(CERTFILE) |
| 1120 | self.assertEqual(cm.exception.library, 'PEM') |
| 1121 | self.assertEqual(cm.exception.reason, 'NO_START_LINE') |
| 1122 | s = str(cm.exception) |
| 1123 | self.assertTrue(s.startswith("[PEM: NO_START_LINE] no start line"), s) |
| 1124 | |
| 1125 | def test_subclass(self): |
| 1126 | # Check that the appropriate SSLError subclass is raised |
| 1127 | # (this only tests one of them) |
| 1128 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1129 | with socket.socket() as s: |
| 1130 | s.bind(("127.0.0.1", 0)) |
| 1131 | s.listen(5) |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 1132 | c = socket.socket() |
| 1133 | c.connect(s.getsockname()) |
| 1134 | c.setblocking(False) |
| 1135 | 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] | 1136 | with self.assertRaises(ssl.SSLWantReadError) as cm: |
| 1137 | c.do_handshake() |
| 1138 | s = str(cm.exception) |
| 1139 | self.assertTrue(s.startswith("The operation did not complete (read)"), s) |
| 1140 | # For compatibility |
| 1141 | self.assertEqual(cm.exception.errno, ssl.SSL_ERROR_WANT_READ) |
| 1142 | |
| 1143 | |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 1144 | class NetworkedTests(unittest.TestCase): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1145 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1146 | def test_connect(self): |
Antoine Pitrou | 350c722 | 2010-09-09 13:31:46 +0000 | [diff] [blame] | 1147 | with support.transient_internet("svn.python.org"): |
| 1148 | s = ssl.wrap_socket(socket.socket(socket.AF_INET), |
| 1149 | cert_reqs=ssl.CERT_NONE) |
| 1150 | try: |
| 1151 | s.connect(("svn.python.org", 443)) |
| 1152 | self.assertEqual({}, s.getpeercert()) |
| 1153 | finally: |
| 1154 | s.close() |
| 1155 | |
| 1156 | # this should fail because we have no verification certs |
| 1157 | s = ssl.wrap_socket(socket.socket(socket.AF_INET), |
| 1158 | cert_reqs=ssl.CERT_REQUIRED) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 1159 | self.assertRaisesRegex(ssl.SSLError, "certificate verify failed", |
| 1160 | s.connect, ("svn.python.org", 443)) |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 1161 | s.close() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1162 | |
Antoine Pitrou | 350c722 | 2010-09-09 13:31:46 +0000 | [diff] [blame] | 1163 | # this should succeed because we specify the root cert |
| 1164 | s = ssl.wrap_socket(socket.socket(socket.AF_INET), |
| 1165 | cert_reqs=ssl.CERT_REQUIRED, |
| 1166 | ca_certs=SVN_PYTHON_ORG_ROOT_CERT) |
| 1167 | try: |
| 1168 | s.connect(("svn.python.org", 443)) |
| 1169 | self.assertTrue(s.getpeercert()) |
| 1170 | finally: |
| 1171 | s.close() |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 1172 | |
Antoine Pitrou | e93bf7a | 2011-02-26 23:24:06 +0000 | [diff] [blame] | 1173 | def test_connect_ex(self): |
| 1174 | # Issue #11326: check connect_ex() implementation |
| 1175 | with support.transient_internet("svn.python.org"): |
| 1176 | s = ssl.wrap_socket(socket.socket(socket.AF_INET), |
| 1177 | cert_reqs=ssl.CERT_REQUIRED, |
| 1178 | ca_certs=SVN_PYTHON_ORG_ROOT_CERT) |
| 1179 | try: |
| 1180 | self.assertEqual(0, s.connect_ex(("svn.python.org", 443))) |
| 1181 | self.assertTrue(s.getpeercert()) |
| 1182 | finally: |
| 1183 | s.close() |
| 1184 | |
| 1185 | def test_non_blocking_connect_ex(self): |
| 1186 | # Issue #11326: non-blocking connect_ex() should allow handshake |
| 1187 | # to proceed after the socket gets ready. |
| 1188 | with support.transient_internet("svn.python.org"): |
| 1189 | s = ssl.wrap_socket(socket.socket(socket.AF_INET), |
| 1190 | cert_reqs=ssl.CERT_REQUIRED, |
| 1191 | ca_certs=SVN_PYTHON_ORG_ROOT_CERT, |
| 1192 | do_handshake_on_connect=False) |
| 1193 | try: |
| 1194 | s.setblocking(False) |
| 1195 | rc = s.connect_ex(('svn.python.org', 443)) |
Antoine Pitrou | 8a14a0c | 2011-02-27 15:44:12 +0000 | [diff] [blame] | 1196 | # EWOULDBLOCK under Windows, EINPROGRESS elsewhere |
| 1197 | self.assertIn(rc, (0, errno.EINPROGRESS, errno.EWOULDBLOCK)) |
Antoine Pitrou | e93bf7a | 2011-02-26 23:24:06 +0000 | [diff] [blame] | 1198 | # Wait for connect to finish |
| 1199 | select.select([], [s], [], 5.0) |
| 1200 | # Non-blocking handshake |
| 1201 | while True: |
| 1202 | try: |
| 1203 | s.do_handshake() |
| 1204 | break |
Antoine Pitrou | 41032a6 | 2011-10-27 23:56:55 +0200 | [diff] [blame] | 1205 | except ssl.SSLWantReadError: |
| 1206 | select.select([s], [], [], 5.0) |
| 1207 | except ssl.SSLWantWriteError: |
| 1208 | select.select([], [s], [], 5.0) |
Antoine Pitrou | e93bf7a | 2011-02-26 23:24:06 +0000 | [diff] [blame] | 1209 | # SSL established |
| 1210 | self.assertTrue(s.getpeercert()) |
| 1211 | finally: |
| 1212 | s.close() |
| 1213 | |
Antoine Pitrou | b4410db | 2011-05-18 18:51:06 +0200 | [diff] [blame] | 1214 | def test_timeout_connect_ex(self): |
| 1215 | # Issue #12065: on a timeout, connect_ex() should return the original |
| 1216 | # errno (mimicking the behaviour of non-SSL sockets). |
| 1217 | with support.transient_internet("svn.python.org"): |
| 1218 | s = ssl.wrap_socket(socket.socket(socket.AF_INET), |
| 1219 | cert_reqs=ssl.CERT_REQUIRED, |
| 1220 | ca_certs=SVN_PYTHON_ORG_ROOT_CERT, |
| 1221 | do_handshake_on_connect=False) |
| 1222 | try: |
| 1223 | s.settimeout(0.0000001) |
| 1224 | rc = s.connect_ex(('svn.python.org', 443)) |
| 1225 | if rc == 0: |
| 1226 | self.skipTest("svn.python.org responded too quickly") |
| 1227 | self.assertIn(rc, (errno.EAGAIN, errno.EWOULDBLOCK)) |
| 1228 | finally: |
| 1229 | s.close() |
| 1230 | |
Antoine Pitrou | 40f12ab | 2012-12-28 19:03:43 +0100 | [diff] [blame] | 1231 | def test_connect_ex_error(self): |
Antoine Pitrou | ddb87ab | 2012-12-28 19:07:43 +0100 | [diff] [blame] | 1232 | with support.transient_internet("svn.python.org"): |
Antoine Pitrou | 40f12ab | 2012-12-28 19:03:43 +0100 | [diff] [blame] | 1233 | s = ssl.wrap_socket(socket.socket(socket.AF_INET), |
| 1234 | cert_reqs=ssl.CERT_REQUIRED, |
| 1235 | ca_certs=SVN_PYTHON_ORG_ROOT_CERT) |
| 1236 | try: |
Christian Heimes | de57074 | 2013-12-16 21:15:44 +0100 | [diff] [blame] | 1237 | rc = s.connect_ex(("svn.python.org", 444)) |
| 1238 | # Issue #19919: Windows machines or VMs hosted on Windows |
| 1239 | # machines sometimes return EWOULDBLOCK. |
| 1240 | self.assertIn(rc, (errno.ECONNREFUSED, errno.EWOULDBLOCK)) |
Antoine Pitrou | 40f12ab | 2012-12-28 19:03:43 +0100 | [diff] [blame] | 1241 | finally: |
| 1242 | s.close() |
| 1243 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 1244 | def test_connect_with_context(self): |
Antoine Pitrou | 350c722 | 2010-09-09 13:31:46 +0000 | [diff] [blame] | 1245 | with support.transient_internet("svn.python.org"): |
| 1246 | # Same as test_connect, but with a separately created context |
| 1247 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1248 | s = ctx.wrap_socket(socket.socket(socket.AF_INET)) |
| 1249 | s.connect(("svn.python.org", 443)) |
| 1250 | try: |
| 1251 | self.assertEqual({}, s.getpeercert()) |
| 1252 | finally: |
| 1253 | s.close() |
Antoine Pitrou | d532321 | 2010-10-22 18:19:07 +0000 | [diff] [blame] | 1254 | # Same with a server hostname |
| 1255 | s = ctx.wrap_socket(socket.socket(socket.AF_INET), |
| 1256 | server_hostname="svn.python.org") |
| 1257 | if ssl.HAS_SNI: |
| 1258 | s.connect(("svn.python.org", 443)) |
| 1259 | s.close() |
| 1260 | else: |
| 1261 | self.assertRaises(ValueError, s.connect, ("svn.python.org", 443)) |
Antoine Pitrou | 350c722 | 2010-09-09 13:31:46 +0000 | [diff] [blame] | 1262 | # This should fail because we have no verification certs |
| 1263 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1264 | s = ctx.wrap_socket(socket.socket(socket.AF_INET)) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 1265 | self.assertRaisesRegex(ssl.SSLError, "certificate verify failed", |
Antoine Pitrou | 350c722 | 2010-09-09 13:31:46 +0000 | [diff] [blame] | 1266 | s.connect, ("svn.python.org", 443)) |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 1267 | s.close() |
Antoine Pitrou | 350c722 | 2010-09-09 13:31:46 +0000 | [diff] [blame] | 1268 | # This should succeed because we specify the root cert |
| 1269 | ctx.load_verify_locations(SVN_PYTHON_ORG_ROOT_CERT) |
| 1270 | s = ctx.wrap_socket(socket.socket(socket.AF_INET)) |
| 1271 | s.connect(("svn.python.org", 443)) |
| 1272 | try: |
| 1273 | cert = s.getpeercert() |
| 1274 | self.assertTrue(cert) |
| 1275 | finally: |
| 1276 | s.close() |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 1277 | |
| 1278 | def test_connect_capath(self): |
| 1279 | # Verify server certificates using the `capath` argument |
Antoine Pitrou | 467f28d | 2010-05-16 19:22:44 +0000 | [diff] [blame] | 1280 | # NOTE: the subject hashing algorithm has been changed between |
| 1281 | # OpenSSL 0.9.8n and 1.0.0, as a result the capath directory must |
| 1282 | # contain both versions of each certificate (same content, different |
Antoine Pitrou | d7e4c1c | 2010-05-17 14:13:10 +0000 | [diff] [blame] | 1283 | # filename) for this test to be portable across OpenSSL releases. |
Antoine Pitrou | 350c722 | 2010-09-09 13:31:46 +0000 | [diff] [blame] | 1284 | with support.transient_internet("svn.python.org"): |
| 1285 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1286 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1287 | ctx.load_verify_locations(capath=CAPATH) |
| 1288 | s = ctx.wrap_socket(socket.socket(socket.AF_INET)) |
| 1289 | s.connect(("svn.python.org", 443)) |
| 1290 | try: |
| 1291 | cert = s.getpeercert() |
| 1292 | self.assertTrue(cert) |
| 1293 | finally: |
| 1294 | s.close() |
| 1295 | # Same with a bytes `capath` argument |
| 1296 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1297 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1298 | ctx.load_verify_locations(capath=BYTES_CAPATH) |
| 1299 | s = ctx.wrap_socket(socket.socket(socket.AF_INET)) |
| 1300 | s.connect(("svn.python.org", 443)) |
| 1301 | try: |
| 1302 | cert = s.getpeercert() |
| 1303 | self.assertTrue(cert) |
| 1304 | finally: |
| 1305 | s.close() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1306 | |
Christian Heimes | efff706 | 2013-11-21 03:35:02 +0100 | [diff] [blame] | 1307 | def test_connect_cadata(self): |
| 1308 | with open(CAFILE_CACERT) as f: |
| 1309 | pem = f.read() |
| 1310 | der = ssl.PEM_cert_to_DER_cert(pem) |
| 1311 | with support.transient_internet("svn.python.org"): |
| 1312 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1313 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1314 | ctx.load_verify_locations(cadata=pem) |
| 1315 | with ctx.wrap_socket(socket.socket(socket.AF_INET)) as s: |
| 1316 | s.connect(("svn.python.org", 443)) |
| 1317 | cert = s.getpeercert() |
| 1318 | self.assertTrue(cert) |
| 1319 | |
| 1320 | # same with DER |
| 1321 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1322 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1323 | ctx.load_verify_locations(cadata=der) |
| 1324 | with ctx.wrap_socket(socket.socket(socket.AF_INET)) as s: |
| 1325 | s.connect(("svn.python.org", 443)) |
| 1326 | cert = s.getpeercert() |
| 1327 | self.assertTrue(cert) |
| 1328 | |
Antoine Pitrou | e322024 | 2010-04-24 11:13:53 +0000 | [diff] [blame] | 1329 | @unittest.skipIf(os.name == "nt", "Can't use a socket as a file under Windows") |
| 1330 | def test_makefile_close(self): |
| 1331 | # Issue #5238: creating a file-like object with makefile() shouldn't |
| 1332 | # delay closing the underlying "real socket" (here tested with its |
| 1333 | # file descriptor, hence skipping the test under Windows). |
Antoine Pitrou | 350c722 | 2010-09-09 13:31:46 +0000 | [diff] [blame] | 1334 | with support.transient_internet("svn.python.org"): |
| 1335 | ss = ssl.wrap_socket(socket.socket(socket.AF_INET)) |
| 1336 | ss.connect(("svn.python.org", 443)) |
| 1337 | fd = ss.fileno() |
| 1338 | f = ss.makefile() |
| 1339 | f.close() |
| 1340 | # The fd is still open |
Antoine Pitrou | e322024 | 2010-04-24 11:13:53 +0000 | [diff] [blame] | 1341 | os.read(fd, 0) |
Antoine Pitrou | 350c722 | 2010-09-09 13:31:46 +0000 | [diff] [blame] | 1342 | # Closing the SSL socket should close the fd too |
| 1343 | ss.close() |
| 1344 | gc.collect() |
| 1345 | with self.assertRaises(OSError) as e: |
| 1346 | os.read(fd, 0) |
| 1347 | self.assertEqual(e.exception.errno, errno.EBADF) |
Antoine Pitrou | e322024 | 2010-04-24 11:13:53 +0000 | [diff] [blame] | 1348 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1349 | def test_non_blocking_handshake(self): |
Antoine Pitrou | 350c722 | 2010-09-09 13:31:46 +0000 | [diff] [blame] | 1350 | with support.transient_internet("svn.python.org"): |
| 1351 | s = socket.socket(socket.AF_INET) |
| 1352 | s.connect(("svn.python.org", 443)) |
| 1353 | s.setblocking(False) |
| 1354 | s = ssl.wrap_socket(s, |
| 1355 | cert_reqs=ssl.CERT_NONE, |
| 1356 | do_handshake_on_connect=False) |
| 1357 | count = 0 |
| 1358 | while True: |
| 1359 | try: |
| 1360 | count += 1 |
| 1361 | s.do_handshake() |
| 1362 | break |
Antoine Pitrou | 41032a6 | 2011-10-27 23:56:55 +0200 | [diff] [blame] | 1363 | except ssl.SSLWantReadError: |
| 1364 | select.select([s], [], []) |
| 1365 | except ssl.SSLWantWriteError: |
| 1366 | select.select([], [s], []) |
Antoine Pitrou | 350c722 | 2010-09-09 13:31:46 +0000 | [diff] [blame] | 1367 | s.close() |
| 1368 | if support.verbose: |
| 1369 | 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] | 1370 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1371 | def test_get_server_certificate(self): |
Antoine Pitrou | 15399c3 | 2011-04-28 19:23:55 +0200 | [diff] [blame] | 1372 | def _test_get_server_certificate(host, port, cert=None): |
| 1373 | with support.transient_internet(host): |
Benjamin Peterson | 10b93cc | 2014-03-12 18:10:57 -0500 | [diff] [blame] | 1374 | pem = ssl.get_server_certificate((host, port), |
| 1375 | ssl.PROTOCOL_SSLv23) |
Antoine Pitrou | 15399c3 | 2011-04-28 19:23:55 +0200 | [diff] [blame] | 1376 | if not pem: |
| 1377 | self.fail("No server certificate on %s:%s!" % (host, port)) |
Antoine Pitrou | 5aefa66 | 2011-04-28 19:24:46 +0200 | [diff] [blame] | 1378 | |
Antoine Pitrou | 15399c3 | 2011-04-28 19:23:55 +0200 | [diff] [blame] | 1379 | try: |
Benjamin Peterson | 10b93cc | 2014-03-12 18:10:57 -0500 | [diff] [blame] | 1380 | pem = ssl.get_server_certificate((host, port), |
| 1381 | ssl.PROTOCOL_SSLv23, |
| 1382 | ca_certs=CERTFILE) |
Antoine Pitrou | 15399c3 | 2011-04-28 19:23:55 +0200 | [diff] [blame] | 1383 | except ssl.SSLError as x: |
| 1384 | #should fail |
| 1385 | if support.verbose: |
| 1386 | sys.stdout.write("%s\n" % x) |
| 1387 | else: |
Antoine Pitrou | 5aefa66 | 2011-04-28 19:24:46 +0200 | [diff] [blame] | 1388 | self.fail("Got server certificate %s for %s:%s!" % (pem, host, port)) |
| 1389 | |
Benjamin Peterson | 10b93cc | 2014-03-12 18:10:57 -0500 | [diff] [blame] | 1390 | pem = ssl.get_server_certificate((host, port), |
| 1391 | ssl.PROTOCOL_SSLv23, |
| 1392 | ca_certs=cert) |
Antoine Pitrou | 15399c3 | 2011-04-28 19:23:55 +0200 | [diff] [blame] | 1393 | if not pem: |
Antoine Pitrou | 5aefa66 | 2011-04-28 19:24:46 +0200 | [diff] [blame] | 1394 | self.fail("No server certificate on %s:%s!" % (host, port)) |
Antoine Pitrou | 350c722 | 2010-09-09 13:31:46 +0000 | [diff] [blame] | 1395 | if support.verbose: |
Antoine Pitrou | 5aefa66 | 2011-04-28 19:24:46 +0200 | [diff] [blame] | 1396 | sys.stdout.write("\nVerified certificate for %s:%s is\n%s\n" % (host, port ,pem)) |
Antoine Pitrou | 350c722 | 2010-09-09 13:31:46 +0000 | [diff] [blame] | 1397 | |
Antoine Pitrou | 15399c3 | 2011-04-28 19:23:55 +0200 | [diff] [blame] | 1398 | _test_get_server_certificate('svn.python.org', 443, SVN_PYTHON_ORG_ROOT_CERT) |
| 1399 | if support.IPV6_ENABLED: |
| 1400 | _test_get_server_certificate('ipv6.google.com', 443) |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 1401 | |
Antoine Pitrou | f4c7bad | 2010-08-15 23:02:22 +0000 | [diff] [blame] | 1402 | def test_ciphers(self): |
| 1403 | remote = ("svn.python.org", 443) |
Antoine Pitrou | 350c722 | 2010-09-09 13:31:46 +0000 | [diff] [blame] | 1404 | with support.transient_internet(remote[0]): |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 1405 | with ssl.wrap_socket(socket.socket(socket.AF_INET), |
| 1406 | cert_reqs=ssl.CERT_NONE, ciphers="ALL") as s: |
| 1407 | s.connect(remote) |
| 1408 | with ssl.wrap_socket(socket.socket(socket.AF_INET), |
| 1409 | cert_reqs=ssl.CERT_NONE, ciphers="DEFAULT") as s: |
| 1410 | s.connect(remote) |
Antoine Pitrou | 350c722 | 2010-09-09 13:31:46 +0000 | [diff] [blame] | 1411 | # Error checking can happen at instantiation or when connecting |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 1412 | with self.assertRaisesRegex(ssl.SSLError, "No cipher can be selected"): |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 1413 | with socket.socket(socket.AF_INET) as sock: |
| 1414 | s = ssl.wrap_socket(sock, |
| 1415 | cert_reqs=ssl.CERT_NONE, ciphers="^$:,;?*'dorothyx") |
| 1416 | s.connect(remote) |
Antoine Pitrou | f4c7bad | 2010-08-15 23:02:22 +0000 | [diff] [blame] | 1417 | |
Antoine Pitrou | fec12ff | 2010-04-21 19:46:23 +0000 | [diff] [blame] | 1418 | def test_algorithms(self): |
| 1419 | # Issue #8484: all algorithms should be available when verifying a |
| 1420 | # certificate. |
Antoine Pitrou | 29619b2 | 2010-04-22 18:43:31 +0000 | [diff] [blame] | 1421 | # SHA256 was added in OpenSSL 0.9.8 |
| 1422 | if ssl.OPENSSL_VERSION_INFO < (0, 9, 8, 0, 15): |
| 1423 | self.skipTest("SHA256 not available on %r" % ssl.OPENSSL_VERSION) |
Antoine Pitrou | 16f6f83 | 2012-05-04 16:26:02 +0200 | [diff] [blame] | 1424 | # sha256.tbs-internet.com needs SNI to use the correct certificate |
| 1425 | if not ssl.HAS_SNI: |
| 1426 | self.skipTest("SNI needed for this test") |
Victor Stinner | f332abb | 2011-01-08 03:16:05 +0000 | [diff] [blame] | 1427 | # https://sha2.hboeck.de/ was used until 2011-01-08 (no route to host) |
| 1428 | remote = ("sha256.tbs-internet.com", 443) |
Antoine Pitrou | fec12ff | 2010-04-21 19:46:23 +0000 | [diff] [blame] | 1429 | sha256_cert = os.path.join(os.path.dirname(__file__), "sha256.pem") |
Antoine Pitrou | 160fd93 | 2011-01-08 10:23:29 +0000 | [diff] [blame] | 1430 | with support.transient_internet("sha256.tbs-internet.com"): |
Antoine Pitrou | 16f6f83 | 2012-05-04 16:26:02 +0200 | [diff] [blame] | 1431 | ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1432 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1433 | ctx.load_verify_locations(sha256_cert) |
| 1434 | s = ctx.wrap_socket(socket.socket(socket.AF_INET), |
| 1435 | server_hostname="sha256.tbs-internet.com") |
Antoine Pitrou | fec12ff | 2010-04-21 19:46:23 +0000 | [diff] [blame] | 1436 | try: |
| 1437 | s.connect(remote) |
| 1438 | if support.verbose: |
| 1439 | sys.stdout.write("\nCipher with %r is %r\n" % |
| 1440 | (remote, s.cipher())) |
| 1441 | sys.stdout.write("Certificate is:\n%s\n" % |
| 1442 | pprint.pformat(s.getpeercert())) |
| 1443 | finally: |
| 1444 | s.close() |
| 1445 | |
Christian Heimes | 9a5395a | 2013-06-17 15:44:12 +0200 | [diff] [blame] | 1446 | def test_get_ca_certs_capath(self): |
| 1447 | # capath certs are loaded on request |
| 1448 | with support.transient_internet("svn.python.org"): |
| 1449 | ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1450 | ctx.verify_mode = ssl.CERT_REQUIRED |
| 1451 | ctx.load_verify_locations(capath=CAPATH) |
| 1452 | self.assertEqual(ctx.get_ca_certs(), []) |
| 1453 | s = ctx.wrap_socket(socket.socket(socket.AF_INET)) |
| 1454 | s.connect(("svn.python.org", 443)) |
| 1455 | try: |
| 1456 | cert = s.getpeercert() |
| 1457 | self.assertTrue(cert) |
| 1458 | finally: |
| 1459 | s.close() |
| 1460 | self.assertEqual(len(ctx.get_ca_certs()), 1) |
| 1461 | |
Christian Heimes | 575596e | 2013-12-15 21:49:17 +0100 | [diff] [blame] | 1462 | @needs_sni |
Christian Heimes | 8e7f394 | 2013-12-05 07:41:08 +0100 | [diff] [blame] | 1463 | def test_context_setget(self): |
| 1464 | # Check that the context of a connected socket can be replaced. |
| 1465 | with support.transient_internet("svn.python.org"): |
| 1466 | ctx1 = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1467 | ctx2 = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1468 | s = socket.socket(socket.AF_INET) |
| 1469 | with ctx1.wrap_socket(s) as ss: |
| 1470 | ss.connect(("svn.python.org", 443)) |
| 1471 | self.assertIs(ss.context, ctx1) |
| 1472 | self.assertIs(ss._sslobj.context, ctx1) |
| 1473 | ss.context = ctx2 |
| 1474 | self.assertIs(ss.context, ctx2) |
| 1475 | self.assertIs(ss._sslobj.context, ctx2) |
| 1476 | |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1477 | try: |
| 1478 | import threading |
| 1479 | except ImportError: |
| 1480 | _have_threads = False |
| 1481 | else: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1482 | _have_threads = True |
| 1483 | |
Antoine Pitrou | 803e6d6 | 2010-10-13 10:36:15 +0000 | [diff] [blame] | 1484 | from test.ssl_servers import make_https_server |
| 1485 | |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1486 | class ThreadedEchoServer(threading.Thread): |
| 1487 | |
| 1488 | class ConnectionHandler(threading.Thread): |
| 1489 | |
| 1490 | """A mildly complicated class, because we want it to work both |
| 1491 | with and without the SSL wrapper around the socket connection, so |
| 1492 | that we can test the STARTTLS functionality.""" |
| 1493 | |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 1494 | def __init__(self, server, connsock, addr): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1495 | self.server = server |
| 1496 | self.running = False |
| 1497 | self.sock = connsock |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 1498 | self.addr = addr |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1499 | self.sock.setblocking(1) |
| 1500 | self.sslconn = None |
| 1501 | threading.Thread.__init__(self) |
Benjamin Peterson | 4171da5 | 2008-08-18 21:11:09 +0000 | [diff] [blame] | 1502 | self.daemon = True |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1503 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1504 | def wrap_conn(self): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1505 | try: |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1506 | self.sslconn = self.server.context.wrap_socket( |
| 1507 | self.sock, server_side=True) |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 1508 | self.server.selected_protocols.append(self.sslconn.selected_npn_protocol()) |
Nadeem Vawda | ad246bf | 2013-03-03 22:44:22 +0100 | [diff] [blame] | 1509 | except (ssl.SSLError, ConnectionResetError) as e: |
| 1510 | # We treat ConnectionResetError as though it were an |
| 1511 | # SSLError - OpenSSL on Ubuntu abruptly closes the |
| 1512 | # connection when asked to use an unsupported protocol. |
| 1513 | # |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 1514 | # XXX Various errors can have happened here, for example |
| 1515 | # a mismatching protocol version, an invalid certificate, |
| 1516 | # or a low-level bug. This should be made more discriminating. |
Antoine Pitrou | 8f85f90 | 2012-01-03 22:46:48 +0100 | [diff] [blame] | 1517 | self.server.conn_errors.append(e) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1518 | if self.server.chatty: |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 1519 | handle_error("\n server: bad connection attempt from " + repr(self.addr) + ":\n") |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 1520 | self.running = False |
| 1521 | self.server.stop() |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 1522 | self.close() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1523 | return False |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1524 | else: |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1525 | if self.server.context.verify_mode == ssl.CERT_REQUIRED: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1526 | cert = self.sslconn.getpeercert() |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1527 | if support.verbose and self.server.chatty: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1528 | sys.stdout.write(" client cert is " + pprint.pformat(cert) + "\n") |
| 1529 | cert_binary = self.sslconn.getpeercert(True) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1530 | if support.verbose and self.server.chatty: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1531 | sys.stdout.write(" cert binary is " + str(len(cert_binary)) + " bytes\n") |
| 1532 | cipher = self.sslconn.cipher() |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1533 | if support.verbose and self.server.chatty: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1534 | sys.stdout.write(" server: connection cipher is now " + str(cipher) + "\n") |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 1535 | sys.stdout.write(" server: selected protocol is now " |
| 1536 | + str(self.sslconn.selected_npn_protocol()) + "\n") |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1537 | return True |
| 1538 | |
| 1539 | def read(self): |
| 1540 | if self.sslconn: |
| 1541 | return self.sslconn.read() |
| 1542 | else: |
| 1543 | return self.sock.recv(1024) |
| 1544 | |
| 1545 | def write(self, bytes): |
| 1546 | if self.sslconn: |
| 1547 | return self.sslconn.write(bytes) |
| 1548 | else: |
| 1549 | return self.sock.send(bytes) |
| 1550 | |
| 1551 | def close(self): |
| 1552 | if self.sslconn: |
| 1553 | self.sslconn.close() |
| 1554 | else: |
| 1555 | self.sock.close() |
| 1556 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1557 | def run(self): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1558 | self.running = True |
| 1559 | if not self.server.starttls_server: |
| 1560 | if not self.wrap_conn(): |
| 1561 | return |
| 1562 | while self.running: |
| 1563 | try: |
| 1564 | msg = self.read() |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1565 | stripped = msg.strip() |
| 1566 | if not stripped: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1567 | # eof, so quit this handler |
| 1568 | self.running = False |
| 1569 | self.close() |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1570 | elif stripped == b'over': |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1571 | if support.verbose and self.server.connectionchatty: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1572 | sys.stdout.write(" server: client closed connection\n") |
| 1573 | self.close() |
| 1574 | return |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 1575 | elif (self.server.starttls_server and |
Antoine Pitrou | 764b878 | 2010-04-28 22:57:15 +0000 | [diff] [blame] | 1576 | stripped == b'STARTTLS'): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1577 | if support.verbose and self.server.connectionchatty: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1578 | sys.stdout.write(" server: read STARTTLS from client, sending OK...\n") |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1579 | self.write(b"OK\n") |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1580 | if not self.wrap_conn(): |
| 1581 | return |
Bill Janssen | 40a0f66 | 2008-08-12 16:56:25 +0000 | [diff] [blame] | 1582 | elif (self.server.starttls_server and self.sslconn |
Antoine Pitrou | 764b878 | 2010-04-28 22:57:15 +0000 | [diff] [blame] | 1583 | and stripped == b'ENDTLS'): |
Bill Janssen | 40a0f66 | 2008-08-12 16:56:25 +0000 | [diff] [blame] | 1584 | if support.verbose and self.server.connectionchatty: |
| 1585 | sys.stdout.write(" server: read ENDTLS from client, sending OK...\n") |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1586 | self.write(b"OK\n") |
Bill Janssen | 40a0f66 | 2008-08-12 16:56:25 +0000 | [diff] [blame] | 1587 | self.sock = self.sslconn.unwrap() |
| 1588 | self.sslconn = None |
| 1589 | if support.verbose and self.server.connectionchatty: |
| 1590 | sys.stdout.write(" server: connection is now unencrypted...\n") |
Antoine Pitrou | d649480 | 2011-07-21 01:11:30 +0200 | [diff] [blame] | 1591 | elif stripped == b'CB tls-unique': |
| 1592 | if support.verbose and self.server.connectionchatty: |
| 1593 | sys.stdout.write(" server: read CB tls-unique from client, sending our CB data...\n") |
| 1594 | data = self.sslconn.get_channel_binding("tls-unique") |
| 1595 | self.write(repr(data).encode("us-ascii") + b"\n") |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1596 | else: |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1597 | if (support.verbose and |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1598 | self.server.connectionchatty): |
| 1599 | ctype = (self.sslconn and "encrypted") or "unencrypted" |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1600 | sys.stdout.write(" server: read %r (%s), sending back %r (%s)...\n" |
| 1601 | % (msg, ctype, msg.lower(), ctype)) |
| 1602 | self.write(msg.lower()) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1603 | except OSError: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1604 | if self.server.chatty: |
| 1605 | handle_error("Test server failure:\n") |
| 1606 | self.close() |
| 1607 | self.running = False |
| 1608 | # normally, we'd just stop here, but for the test |
| 1609 | # harness, we want to stop the server |
| 1610 | self.server.stop() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1611 | |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1612 | def __init__(self, certificate=None, ssl_version=None, |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 1613 | certreqs=None, cacerts=None, |
Antoine Pitrou | 2d9cb9c | 2010-04-17 17:40:45 +0000 | [diff] [blame] | 1614 | chatty=True, connectionchatty=False, starttls_server=False, |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 1615 | npn_protocols=None, ciphers=None, context=None): |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1616 | if context: |
| 1617 | self.context = context |
| 1618 | else: |
| 1619 | self.context = ssl.SSLContext(ssl_version |
| 1620 | if ssl_version is not None |
| 1621 | else ssl.PROTOCOL_TLSv1) |
| 1622 | self.context.verify_mode = (certreqs if certreqs is not None |
| 1623 | else ssl.CERT_NONE) |
| 1624 | if cacerts: |
| 1625 | self.context.load_verify_locations(cacerts) |
| 1626 | if certificate: |
| 1627 | self.context.load_cert_chain(certificate) |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 1628 | if npn_protocols: |
| 1629 | self.context.set_npn_protocols(npn_protocols) |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1630 | if ciphers: |
| 1631 | self.context.set_ciphers(ciphers) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1632 | self.chatty = chatty |
| 1633 | self.connectionchatty = connectionchatty |
| 1634 | self.starttls_server = starttls_server |
| 1635 | self.sock = socket.socket() |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1636 | self.port = support.bind_port(self.sock) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1637 | self.flag = None |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1638 | self.active = False |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 1639 | self.selected_protocols = [] |
Antoine Pitrou | 8f85f90 | 2012-01-03 22:46:48 +0100 | [diff] [blame] | 1640 | self.conn_errors = [] |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1641 | threading.Thread.__init__(self) |
Benjamin Peterson | 4171da5 | 2008-08-18 21:11:09 +0000 | [diff] [blame] | 1642 | self.daemon = True |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1643 | |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 1644 | def __enter__(self): |
| 1645 | self.start(threading.Event()) |
| 1646 | self.flag.wait() |
Antoine Pitrou | 8f85f90 | 2012-01-03 22:46:48 +0100 | [diff] [blame] | 1647 | return self |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 1648 | |
| 1649 | def __exit__(self, *args): |
| 1650 | self.stop() |
| 1651 | self.join() |
| 1652 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1653 | def start(self, flag=None): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1654 | self.flag = flag |
| 1655 | threading.Thread.start(self) |
| 1656 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1657 | def run(self): |
Antoine Pitrou | af7c602 | 2010-04-27 09:56:02 +0000 | [diff] [blame] | 1658 | self.sock.settimeout(0.05) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1659 | self.sock.listen(5) |
| 1660 | self.active = True |
| 1661 | if self.flag: |
| 1662 | # signal an event |
| 1663 | self.flag.set() |
| 1664 | while self.active: |
| 1665 | try: |
| 1666 | newconn, connaddr = self.sock.accept() |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1667 | if support.verbose and self.chatty: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1668 | sys.stdout.write(' server: new connection from ' |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 1669 | + repr(connaddr) + '\n') |
| 1670 | handler = self.ConnectionHandler(self, newconn, connaddr) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1671 | handler.start() |
Antoine Pitrou | eced82e | 2012-01-27 17:33:01 +0100 | [diff] [blame] | 1672 | handler.join() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1673 | except socket.timeout: |
| 1674 | pass |
| 1675 | except KeyboardInterrupt: |
| 1676 | self.stop() |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 1677 | self.sock.close() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1678 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1679 | def stop(self): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1680 | self.active = False |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1681 | |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 1682 | class AsyncoreEchoServer(threading.Thread): |
| 1683 | |
| 1684 | # this one's based on asyncore.dispatcher |
| 1685 | |
| 1686 | class EchoServer (asyncore.dispatcher): |
| 1687 | |
| 1688 | class ConnectionHandler (asyncore.dispatcher_with_send): |
| 1689 | |
| 1690 | def __init__(self, conn, certfile): |
| 1691 | self.socket = ssl.wrap_socket(conn, server_side=True, |
| 1692 | certfile=certfile, |
| 1693 | do_handshake_on_connect=False) |
| 1694 | asyncore.dispatcher_with_send.__init__(self, self.socket) |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 1695 | self._ssl_accepting = True |
| 1696 | self._do_ssl_handshake() |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 1697 | |
| 1698 | def readable(self): |
| 1699 | if isinstance(self.socket, ssl.SSLSocket): |
| 1700 | while self.socket.pending() > 0: |
| 1701 | self.handle_read_event() |
| 1702 | return True |
| 1703 | |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 1704 | def _do_ssl_handshake(self): |
| 1705 | try: |
| 1706 | self.socket.do_handshake() |
Antoine Pitrou | 41032a6 | 2011-10-27 23:56:55 +0200 | [diff] [blame] | 1707 | except (ssl.SSLWantReadError, ssl.SSLWantWriteError): |
| 1708 | return |
| 1709 | except ssl.SSLEOFError: |
| 1710 | return self.handle_close() |
| 1711 | except ssl.SSLError: |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 1712 | raise |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1713 | except OSError as err: |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 1714 | if err.args[0] == errno.ECONNABORTED: |
| 1715 | return self.handle_close() |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 1716 | else: |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 1717 | self._ssl_accepting = False |
| 1718 | |
| 1719 | def handle_read(self): |
| 1720 | if self._ssl_accepting: |
| 1721 | self._do_ssl_handshake() |
| 1722 | else: |
| 1723 | data = self.recv(1024) |
| 1724 | if support.verbose: |
| 1725 | sys.stdout.write(" server: read %s from client\n" % repr(data)) |
| 1726 | if not data: |
| 1727 | self.close() |
| 1728 | else: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1729 | self.send(data.lower()) |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 1730 | |
| 1731 | def handle_close(self): |
Bill Janssen | 2f5799b | 2008-06-29 00:08:12 +0000 | [diff] [blame] | 1732 | self.close() |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 1733 | if support.verbose: |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 1734 | sys.stdout.write(" server: closed connection %s\n" % self.socket) |
| 1735 | |
| 1736 | def handle_error(self): |
| 1737 | raise |
| 1738 | |
Antoine Pitrou | 773b5db | 2010-04-27 08:53:36 +0000 | [diff] [blame] | 1739 | def __init__(self, certfile): |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 1740 | self.certfile = certfile |
Antoine Pitrou | 773b5db | 2010-04-27 08:53:36 +0000 | [diff] [blame] | 1741 | sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| 1742 | self.port = support.bind_port(sock, '') |
| 1743 | asyncore.dispatcher.__init__(self, sock) |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 1744 | self.listen(5) |
| 1745 | |
Giampaolo Rodolà | 977c707 | 2010-10-04 21:08:36 +0000 | [diff] [blame] | 1746 | def handle_accepted(self, sock_obj, addr): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1747 | if support.verbose: |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 1748 | sys.stdout.write(" server: new connection from %s:%s\n" %addr) |
| 1749 | self.ConnectionHandler(sock_obj, self.certfile) |
| 1750 | |
| 1751 | def handle_error(self): |
| 1752 | raise |
| 1753 | |
Trent Nelson | 7852000 | 2008-04-10 20:54:35 +0000 | [diff] [blame] | 1754 | def __init__(self, certfile): |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 1755 | self.flag = None |
| 1756 | self.active = False |
Antoine Pitrou | 773b5db | 2010-04-27 08:53:36 +0000 | [diff] [blame] | 1757 | self.server = self.EchoServer(certfile) |
| 1758 | self.port = self.server.port |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 1759 | threading.Thread.__init__(self) |
Benjamin Peterson | 4171da5 | 2008-08-18 21:11:09 +0000 | [diff] [blame] | 1760 | self.daemon = True |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 1761 | |
| 1762 | def __str__(self): |
| 1763 | return "<%s %s>" % (self.__class__.__name__, self.server) |
| 1764 | |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 1765 | def __enter__(self): |
| 1766 | self.start(threading.Event()) |
| 1767 | self.flag.wait() |
Antoine Pitrou | 8f85f90 | 2012-01-03 22:46:48 +0100 | [diff] [blame] | 1768 | return self |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 1769 | |
| 1770 | def __exit__(self, *args): |
| 1771 | if support.verbose: |
| 1772 | sys.stdout.write(" cleanup: stopping server.\n") |
| 1773 | self.stop() |
| 1774 | if support.verbose: |
| 1775 | sys.stdout.write(" cleanup: joining server thread.\n") |
| 1776 | self.join() |
| 1777 | if support.verbose: |
| 1778 | sys.stdout.write(" cleanup: successfully joined.\n") |
| 1779 | |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 1780 | def start (self, flag=None): |
| 1781 | self.flag = flag |
| 1782 | threading.Thread.start(self) |
| 1783 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1784 | def run(self): |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 1785 | self.active = True |
| 1786 | if self.flag: |
| 1787 | self.flag.set() |
| 1788 | while self.active: |
| 1789 | try: |
| 1790 | asyncore.loop(1) |
| 1791 | except: |
| 1792 | pass |
| 1793 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1794 | def stop(self): |
Bill Janssen | 54cc54c | 2007-12-14 22:08:56 +0000 | [diff] [blame] | 1795 | self.active = False |
| 1796 | self.server.close() |
| 1797 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1798 | def bad_cert_test(certfile): |
| 1799 | """ |
| 1800 | Launch a server with CERT_REQUIRED, and check that trying to |
| 1801 | connect to it with the given client certificate fails. |
| 1802 | """ |
Trent Nelson | 7852000 | 2008-04-10 20:54:35 +0000 | [diff] [blame] | 1803 | server = ThreadedEchoServer(CERTFILE, |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1804 | certreqs=ssl.CERT_REQUIRED, |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 1805 | cacerts=CERTFILE, chatty=False, |
| 1806 | connectionchatty=False) |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 1807 | with server: |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 1808 | try: |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 1809 | with socket.socket() as sock: |
| 1810 | s = ssl.wrap_socket(sock, |
| 1811 | certfile=certfile, |
| 1812 | ssl_version=ssl.PROTOCOL_TLSv1) |
| 1813 | s.connect((HOST, server.port)) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1814 | except ssl.SSLError as x: |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1815 | if support.verbose: |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 1816 | sys.stdout.write("\nSSLError is %s\n" % x.args[1]) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1817 | except OSError as x: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1818 | if support.verbose: |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1819 | sys.stdout.write("\nOSError is %s\n" % x.args[1]) |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 1820 | except OSError as x: |
Giampaolo Rodolà | cd9dfb9 | 2010-08-29 20:56:56 +0000 | [diff] [blame] | 1821 | if x.errno != errno.ENOENT: |
| 1822 | raise |
Giampaolo Rodolà | 745ab38 | 2010-08-29 19:25:49 +0000 | [diff] [blame] | 1823 | if support.verbose: |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 1824 | sys.stdout.write("\OSError is %s\n" % str(x)) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1825 | else: |
Antoine Pitrou | d75b2a9 | 2010-05-06 14:15:10 +0000 | [diff] [blame] | 1826 | raise AssertionError("Use of invalid cert should have failed!") |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 1827 | |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1828 | def server_params_test(client_context, server_context, indata=b"FOO\n", |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 1829 | chatty=True, connectionchatty=False, sni_name=None): |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1830 | """ |
| 1831 | Launch a server, connect a client to it and try various reads |
| 1832 | and writes. |
| 1833 | """ |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 1834 | stats = {} |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1835 | server = ThreadedEchoServer(context=server_context, |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1836 | chatty=chatty, |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 1837 | connectionchatty=False) |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 1838 | with server: |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 1839 | with client_context.wrap_socket(socket.socket(), |
| 1840 | server_hostname=sni_name) as s: |
Antoine Pitrou | eba63c4 | 2012-01-28 17:38:34 +0100 | [diff] [blame] | 1841 | s.connect((HOST, server.port)) |
| 1842 | for arg in [indata, bytearray(indata), memoryview(indata)]: |
| 1843 | if connectionchatty: |
| 1844 | if support.verbose: |
| 1845 | sys.stdout.write( |
| 1846 | " client: sending %r...\n" % indata) |
| 1847 | s.write(arg) |
| 1848 | outdata = s.read() |
| 1849 | if connectionchatty: |
| 1850 | if support.verbose: |
| 1851 | sys.stdout.write(" client: read %r\n" % outdata) |
| 1852 | if outdata != indata.lower(): |
| 1853 | raise AssertionError( |
| 1854 | "bad data <<%r>> (%d) received; expected <<%r>> (%d)\n" |
| 1855 | % (outdata[:20], len(outdata), |
| 1856 | indata[:20].lower(), len(indata))) |
| 1857 | s.write(b"over\n") |
Antoine Pitrou | 7d7aede | 2009-11-25 18:55:32 +0000 | [diff] [blame] | 1858 | if connectionchatty: |
| 1859 | if support.verbose: |
Antoine Pitrou | eba63c4 | 2012-01-28 17:38:34 +0100 | [diff] [blame] | 1860 | sys.stdout.write(" client: closing connection.\n") |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 1861 | stats.update({ |
Antoine Pitrou | ce816a5 | 2012-01-28 17:40:23 +0100 | [diff] [blame] | 1862 | 'compression': s.compression(), |
| 1863 | 'cipher': s.cipher(), |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 1864 | 'peercert': s.getpeercert(), |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 1865 | 'client_npn_protocol': s.selected_npn_protocol() |
| 1866 | }) |
Antoine Pitrou | eba63c4 | 2012-01-28 17:38:34 +0100 | [diff] [blame] | 1867 | s.close() |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 1868 | stats['server_npn_protocols'] = server.selected_protocols |
| 1869 | return stats |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 1870 | |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1871 | def try_protocol_combo(server_protocol, client_protocol, expect_success, |
| 1872 | certsreqs=None, server_options=0, client_options=0): |
Benjamin Peterson | 2a691a8 | 2008-03-31 01:51:45 +0000 | [diff] [blame] | 1873 | if certsreqs is None: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1874 | certsreqs = ssl.CERT_NONE |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1875 | certtype = { |
| 1876 | ssl.CERT_NONE: "CERT_NONE", |
| 1877 | ssl.CERT_OPTIONAL: "CERT_OPTIONAL", |
| 1878 | ssl.CERT_REQUIRED: "CERT_REQUIRED", |
| 1879 | }[certsreqs] |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1880 | if support.verbose: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1881 | 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] | 1882 | sys.stdout.write(formatstr % |
| 1883 | (ssl.get_protocol_name(client_protocol), |
| 1884 | ssl.get_protocol_name(server_protocol), |
| 1885 | certtype)) |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1886 | client_context = ssl.SSLContext(client_protocol) |
Antoine Pitrou | 32c4915 | 2014-01-09 21:28:48 +0100 | [diff] [blame] | 1887 | client_context.options |= client_options |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1888 | server_context = ssl.SSLContext(server_protocol) |
Antoine Pitrou | 32c4915 | 2014-01-09 21:28:48 +0100 | [diff] [blame] | 1889 | server_context.options |= server_options |
Antoine Pitrou | 2463e5f | 2013-03-28 22:24:43 +0100 | [diff] [blame] | 1890 | |
| 1891 | # NOTE: we must enable "ALL" ciphers on the client, otherwise an |
| 1892 | # SSLv23 client will send an SSLv3 hello (rather than SSLv2) |
| 1893 | # starting from OpenSSL 1.0.0 (see issue #8322). |
| 1894 | if client_context.protocol == ssl.PROTOCOL_SSLv23: |
| 1895 | client_context.set_ciphers("ALL") |
| 1896 | |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1897 | for ctx in (client_context, server_context): |
| 1898 | ctx.verify_mode = certsreqs |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1899 | ctx.load_cert_chain(CERTFILE) |
| 1900 | ctx.load_verify_locations(CERTFILE) |
| 1901 | try: |
| 1902 | server_params_test(client_context, server_context, |
| 1903 | chatty=False, connectionchatty=False) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 1904 | # Protocol mismatch can result in either an SSLError, or a |
| 1905 | # "Connection reset by peer" error. |
| 1906 | except ssl.SSLError: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1907 | if expect_success: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1908 | raise |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1909 | except OSError as e: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1910 | if expect_success or e.errno != errno.ECONNRESET: |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 1911 | raise |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1912 | else: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1913 | if not expect_success: |
Antoine Pitrou | d75b2a9 | 2010-05-06 14:15:10 +0000 | [diff] [blame] | 1914 | raise AssertionError( |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1915 | "Client protocol %s succeeded with server protocol %s!" |
| 1916 | % (ssl.get_protocol_name(client_protocol), |
| 1917 | ssl.get_protocol_name(server_protocol))) |
| 1918 | |
| 1919 | |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 1920 | class ThreadedTests(unittest.TestCase): |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1921 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 1922 | @skip_if_broken_ubuntu_ssl |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1923 | def test_echo(self): |
| 1924 | """Basic test of an SSL client connecting to a server""" |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1925 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1926 | sys.stdout.write("\n") |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1927 | for protocol in PROTOCOLS: |
Antoine Pitrou | 972d5bb | 2013-03-29 17:56:03 +0100 | [diff] [blame] | 1928 | with self.subTest(protocol=ssl._PROTOCOL_NAMES[protocol]): |
| 1929 | context = ssl.SSLContext(protocol) |
| 1930 | context.load_cert_chain(CERTFILE) |
| 1931 | server_params_test(context, context, |
| 1932 | chatty=True, connectionchatty=True) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1933 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 1934 | def test_getpeercert(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1935 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1936 | sys.stdout.write("\n") |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 1937 | context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 1938 | context.verify_mode = ssl.CERT_REQUIRED |
| 1939 | context.load_verify_locations(CERTFILE) |
| 1940 | context.load_cert_chain(CERTFILE) |
| 1941 | server = ThreadedEchoServer(context=context, chatty=False) |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 1942 | with server: |
Antoine Pitrou | 20b8555 | 2013-09-29 19:50:53 +0200 | [diff] [blame] | 1943 | s = context.wrap_socket(socket.socket(), |
| 1944 | do_handshake_on_connect=False) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 1945 | s.connect((HOST, server.port)) |
Antoine Pitrou | 20b8555 | 2013-09-29 19:50:53 +0200 | [diff] [blame] | 1946 | # getpeercert() raise ValueError while the handshake isn't |
| 1947 | # done. |
| 1948 | with self.assertRaises(ValueError): |
| 1949 | s.getpeercert() |
| 1950 | s.do_handshake() |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 1951 | cert = s.getpeercert() |
| 1952 | self.assertTrue(cert, "Can't get peer certificate.") |
| 1953 | cipher = s.cipher() |
| 1954 | if support.verbose: |
| 1955 | sys.stdout.write(pprint.pformat(cert) + '\n') |
| 1956 | sys.stdout.write("Connection cipher is " + str(cipher) + '.\n') |
| 1957 | if 'subject' not in cert: |
| 1958 | self.fail("No subject field in certificate: %s." % |
| 1959 | pprint.pformat(cert)) |
| 1960 | if ((('organizationName', 'Python Software Foundation'),) |
| 1961 | not in cert['subject']): |
| 1962 | self.fail( |
| 1963 | "Missing or invalid 'organizationName' field in certificate subject; " |
| 1964 | "should be 'Python Software Foundation'.") |
Antoine Pitrou | fb04691 | 2010-11-09 20:21:19 +0000 | [diff] [blame] | 1965 | self.assertIn('notBefore', cert) |
| 1966 | self.assertIn('notAfter', cert) |
| 1967 | before = ssl.cert_time_to_seconds(cert['notBefore']) |
| 1968 | after = ssl.cert_time_to_seconds(cert['notAfter']) |
| 1969 | self.assertLess(before, after) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 1970 | s.close() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1971 | |
Christian Heimes | 2427b50 | 2013-11-23 11:24:32 +0100 | [diff] [blame] | 1972 | @unittest.skipUnless(have_verify_flags(), |
| 1973 | "verify_flags need OpenSSL > 0.9.8") |
Christian Heimes | 2258779 | 2013-11-21 23:56:13 +0100 | [diff] [blame] | 1974 | def test_crl_check(self): |
| 1975 | if support.verbose: |
| 1976 | sys.stdout.write("\n") |
| 1977 | |
| 1978 | server_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1979 | server_context.load_cert_chain(SIGNED_CERTFILE) |
| 1980 | |
| 1981 | context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 1982 | context.verify_mode = ssl.CERT_REQUIRED |
| 1983 | context.load_verify_locations(SIGNING_CA) |
Christian Heimes | 32f0c7a | 2013-11-22 03:43:48 +0100 | [diff] [blame] | 1984 | self.assertEqual(context.verify_flags, ssl.VERIFY_DEFAULT) |
Christian Heimes | 2258779 | 2013-11-21 23:56:13 +0100 | [diff] [blame] | 1985 | |
| 1986 | # VERIFY_DEFAULT should pass |
| 1987 | server = ThreadedEchoServer(context=server_context, chatty=True) |
| 1988 | with server: |
| 1989 | with context.wrap_socket(socket.socket()) as s: |
| 1990 | s.connect((HOST, server.port)) |
| 1991 | cert = s.getpeercert() |
| 1992 | self.assertTrue(cert, "Can't get peer certificate.") |
| 1993 | |
| 1994 | # VERIFY_CRL_CHECK_LEAF without a loaded CRL file fails |
Christian Heimes | 32f0c7a | 2013-11-22 03:43:48 +0100 | [diff] [blame] | 1995 | context.verify_flags |= ssl.VERIFY_CRL_CHECK_LEAF |
Christian Heimes | 2258779 | 2013-11-21 23:56:13 +0100 | [diff] [blame] | 1996 | |
| 1997 | server = ThreadedEchoServer(context=server_context, chatty=True) |
| 1998 | with server: |
| 1999 | with context.wrap_socket(socket.socket()) as s: |
| 2000 | with self.assertRaisesRegex(ssl.SSLError, |
| 2001 | "certificate verify failed"): |
| 2002 | s.connect((HOST, server.port)) |
| 2003 | |
| 2004 | # now load a CRL file. The CRL file is signed by the CA. |
| 2005 | context.load_verify_locations(CRLFILE) |
| 2006 | |
| 2007 | server = ThreadedEchoServer(context=server_context, chatty=True) |
| 2008 | with server: |
| 2009 | with context.wrap_socket(socket.socket()) as s: |
| 2010 | s.connect((HOST, server.port)) |
| 2011 | cert = s.getpeercert() |
| 2012 | self.assertTrue(cert, "Can't get peer certificate.") |
| 2013 | |
Christian Heimes | 575596e | 2013-12-15 21:49:17 +0100 | [diff] [blame] | 2014 | @needs_sni |
Christian Heimes | 1aa9a75 | 2013-12-02 02:41:19 +0100 | [diff] [blame] | 2015 | def test_check_hostname(self): |
| 2016 | if support.verbose: |
| 2017 | sys.stdout.write("\n") |
| 2018 | |
| 2019 | server_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 2020 | server_context.load_cert_chain(SIGNED_CERTFILE) |
| 2021 | |
| 2022 | context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 2023 | context.verify_mode = ssl.CERT_REQUIRED |
| 2024 | context.check_hostname = True |
| 2025 | context.load_verify_locations(SIGNING_CA) |
| 2026 | |
| 2027 | # correct hostname should verify |
| 2028 | server = ThreadedEchoServer(context=server_context, chatty=True) |
| 2029 | with server: |
| 2030 | with context.wrap_socket(socket.socket(), |
| 2031 | server_hostname="localhost") as s: |
| 2032 | s.connect((HOST, server.port)) |
| 2033 | cert = s.getpeercert() |
| 2034 | self.assertTrue(cert, "Can't get peer certificate.") |
| 2035 | |
| 2036 | # incorrect hostname should raise an exception |
| 2037 | server = ThreadedEchoServer(context=server_context, chatty=True) |
| 2038 | with server: |
| 2039 | with context.wrap_socket(socket.socket(), |
| 2040 | server_hostname="invalid") as s: |
| 2041 | with self.assertRaisesRegex(ssl.CertificateError, |
| 2042 | "hostname 'invalid' doesn't match 'localhost'"): |
| 2043 | s.connect((HOST, server.port)) |
| 2044 | |
| 2045 | # missing server_hostname arg should cause an exception, too |
| 2046 | server = ThreadedEchoServer(context=server_context, chatty=True) |
| 2047 | with server: |
| 2048 | with socket.socket() as s: |
| 2049 | with self.assertRaisesRegex(ValueError, |
| 2050 | "check_hostname requires server_hostname"): |
| 2051 | context.wrap_socket(s) |
| 2052 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2053 | def test_empty_cert(self): |
| 2054 | """Connecting with an empty cert file""" |
| 2055 | bad_cert_test(os.path.join(os.path.dirname(__file__) or os.curdir, |
| 2056 | "nullcert.pem")) |
| 2057 | def test_malformed_cert(self): |
| 2058 | """Connecting with a badly formatted certificate (syntax error)""" |
| 2059 | bad_cert_test(os.path.join(os.path.dirname(__file__) or os.curdir, |
| 2060 | "badcert.pem")) |
| 2061 | def test_nonexisting_cert(self): |
| 2062 | """Connecting with a non-existing cert file""" |
| 2063 | bad_cert_test(os.path.join(os.path.dirname(__file__) or os.curdir, |
| 2064 | "wrongcert.pem")) |
| 2065 | def test_malformed_key(self): |
| 2066 | """Connecting with a badly formatted key (syntax error)""" |
| 2067 | bad_cert_test(os.path.join(os.path.dirname(__file__) or os.curdir, |
| 2068 | "badkey.pem")) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2069 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2070 | def test_rude_shutdown(self): |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 2071 | """A brutal shutdown of an SSL server should raise an OSError |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2072 | in the client when attempting handshake. |
| 2073 | """ |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2074 | listener_ready = threading.Event() |
| 2075 | listener_gone = threading.Event() |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2076 | |
Antoine Pitrou | 773b5db | 2010-04-27 08:53:36 +0000 | [diff] [blame] | 2077 | s = socket.socket() |
| 2078 | port = support.bind_port(s, HOST) |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2079 | |
Antoine Pitrou | 773b5db | 2010-04-27 08:53:36 +0000 | [diff] [blame] | 2080 | # `listener` runs in a thread. It sits in an accept() until |
| 2081 | # the main thread connects. Then it rudely closes the socket, |
| 2082 | # and sets Event `listener_gone` to let the main thread know |
| 2083 | # the socket is gone. |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2084 | def listener(): |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2085 | s.listen(5) |
| 2086 | listener_ready.set() |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 2087 | newsock, addr = s.accept() |
| 2088 | newsock.close() |
Antoine Pitrou | 773b5db | 2010-04-27 08:53:36 +0000 | [diff] [blame] | 2089 | s.close() |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2090 | listener_gone.set() |
| 2091 | |
| 2092 | def connector(): |
| 2093 | listener_ready.wait() |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 2094 | with socket.socket() as c: |
| 2095 | c.connect((HOST, port)) |
| 2096 | listener_gone.wait() |
| 2097 | try: |
| 2098 | ssl_sock = ssl.wrap_socket(c) |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 2099 | except OSError: |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 2100 | pass |
| 2101 | else: |
| 2102 | self.fail('connecting to closed SSL socket should have failed') |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2103 | |
| 2104 | t = threading.Thread(target=listener) |
| 2105 | t.start() |
Antoine Pitrou | 773b5db | 2010-04-27 08:53:36 +0000 | [diff] [blame] | 2106 | try: |
| 2107 | connector() |
| 2108 | finally: |
| 2109 | t.join() |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2110 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 2111 | @skip_if_broken_ubuntu_ssl |
Victor Stinner | 3de4919 | 2011-05-09 00:42:58 +0200 | [diff] [blame] | 2112 | @unittest.skipUnless(hasattr(ssl, 'PROTOCOL_SSLv2'), |
| 2113 | "OpenSSL is compiled without SSLv2 support") |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2114 | def test_protocol_sslv2(self): |
| 2115 | """Connecting to an SSLv2 server with various client options""" |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2116 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2117 | sys.stdout.write("\n") |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2118 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv2, True) |
| 2119 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv2, True, ssl.CERT_OPTIONAL) |
| 2120 | 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] | 2121 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv23, False) |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2122 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv3, False) |
| 2123 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_TLSv1, False) |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2124 | # SSLv23 client with specific SSL options |
| 2125 | if no_sslv2_implies_sslv3_hello(): |
| 2126 | # No SSLv2 => client will use an SSLv3 hello on recent OpenSSLs |
| 2127 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv23, False, |
| 2128 | client_options=ssl.OP_NO_SSLv2) |
Antoine Pitrou | cd3d7ca | 2014-01-09 20:02:20 +0100 | [diff] [blame] | 2129 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv23, False, |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2130 | client_options=ssl.OP_NO_SSLv3) |
Antoine Pitrou | cd3d7ca | 2014-01-09 20:02:20 +0100 | [diff] [blame] | 2131 | try_protocol_combo(ssl.PROTOCOL_SSLv2, ssl.PROTOCOL_SSLv23, False, |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2132 | client_options=ssl.OP_NO_TLSv1) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2133 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 2134 | @skip_if_broken_ubuntu_ssl |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2135 | def test_protocol_sslv23(self): |
| 2136 | """Connecting to an SSLv23 server with various client options""" |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2137 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2138 | sys.stdout.write("\n") |
Victor Stinner | 3de4919 | 2011-05-09 00:42:58 +0200 | [diff] [blame] | 2139 | if hasattr(ssl, 'PROTOCOL_SSLv2'): |
| 2140 | try: |
| 2141 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv2, True) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 2142 | except OSError as x: |
Victor Stinner | 3de4919 | 2011-05-09 00:42:58 +0200 | [diff] [blame] | 2143 | # this fails on some older versions of OpenSSL (0.9.7l, for instance) |
| 2144 | if support.verbose: |
| 2145 | sys.stdout.write( |
| 2146 | " SSL2 client to SSL23 server test unexpectedly failed:\n %s\n" |
| 2147 | % str(x)) |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2148 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True) |
| 2149 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True) |
| 2150 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, True) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2151 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2152 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True, ssl.CERT_OPTIONAL) |
| 2153 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True, ssl.CERT_OPTIONAL) |
| 2154 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, True, ssl.CERT_OPTIONAL) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2155 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2156 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True, ssl.CERT_REQUIRED) |
| 2157 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True, ssl.CERT_REQUIRED) |
| 2158 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, True, ssl.CERT_REQUIRED) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2159 | |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2160 | # Server with specific SSL options |
| 2161 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, False, |
| 2162 | server_options=ssl.OP_NO_SSLv3) |
| 2163 | # Will choose TLSv1 |
| 2164 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True, |
| 2165 | server_options=ssl.OP_NO_SSLv2 | ssl.OP_NO_SSLv3) |
| 2166 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, False, |
| 2167 | server_options=ssl.OP_NO_TLSv1) |
| 2168 | |
| 2169 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 2170 | @skip_if_broken_ubuntu_ssl |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2171 | def test_protocol_sslv3(self): |
| 2172 | """Connecting to an SSLv3 server with various client options""" |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2173 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2174 | sys.stdout.write("\n") |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2175 | try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, True) |
| 2176 | try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, True, ssl.CERT_OPTIONAL) |
| 2177 | try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, True, ssl.CERT_REQUIRED) |
Victor Stinner | 3de4919 | 2011-05-09 00:42:58 +0200 | [diff] [blame] | 2178 | if hasattr(ssl, 'PROTOCOL_SSLv2'): |
| 2179 | try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv2, False) |
Barry Warsaw | 46ae0ef | 2011-10-28 16:52:17 -0400 | [diff] [blame] | 2180 | try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv23, False, |
| 2181 | client_options=ssl.OP_NO_SSLv3) |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2182 | try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_TLSv1, False) |
Antoine Pitrou | b521877 | 2010-05-21 09:56:06 +0000 | [diff] [blame] | 2183 | if no_sslv2_implies_sslv3_hello(): |
| 2184 | # No SSLv2 => client will use an SSLv3 hello on recent OpenSSLs |
| 2185 | try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv23, True, |
| 2186 | client_options=ssl.OP_NO_SSLv2) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2187 | |
Antoine Pitrou | 23df483 | 2010-08-04 17:14:06 +0000 | [diff] [blame] | 2188 | @skip_if_broken_ubuntu_ssl |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2189 | def test_protocol_tlsv1(self): |
| 2190 | """Connecting to a TLSv1 server with various client options""" |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2191 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2192 | sys.stdout.write("\n") |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2193 | try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, True) |
| 2194 | try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, True, ssl.CERT_OPTIONAL) |
| 2195 | try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, True, ssl.CERT_REQUIRED) |
Victor Stinner | 3de4919 | 2011-05-09 00:42:58 +0200 | [diff] [blame] | 2196 | if hasattr(ssl, 'PROTOCOL_SSLv2'): |
| 2197 | try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv2, False) |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2198 | try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv3, False) |
Barry Warsaw | 46ae0ef | 2011-10-28 16:52:17 -0400 | [diff] [blame] | 2199 | try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv23, False, |
| 2200 | client_options=ssl.OP_NO_TLSv1) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2201 | |
Antoine Pitrou | 2463e5f | 2013-03-28 22:24:43 +0100 | [diff] [blame] | 2202 | @skip_if_broken_ubuntu_ssl |
| 2203 | @unittest.skipUnless(hasattr(ssl, "PROTOCOL_TLSv1_1"), |
| 2204 | "TLS version 1.1 not supported.") |
| 2205 | def test_protocol_tlsv1_1(self): |
| 2206 | """Connecting to a TLSv1.1 server with various client options. |
| 2207 | Testing against older TLS versions.""" |
| 2208 | if support.verbose: |
| 2209 | sys.stdout.write("\n") |
| 2210 | try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_TLSv1_1, True) |
| 2211 | if hasattr(ssl, 'PROTOCOL_SSLv2'): |
| 2212 | try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_SSLv2, False) |
| 2213 | try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_SSLv3, False) |
| 2214 | try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_SSLv23, False, |
| 2215 | client_options=ssl.OP_NO_TLSv1_1) |
| 2216 | |
| 2217 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1_1, True) |
| 2218 | try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_TLSv1, False) |
| 2219 | try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1_1, False) |
| 2220 | |
| 2221 | |
| 2222 | @skip_if_broken_ubuntu_ssl |
| 2223 | @unittest.skipUnless(hasattr(ssl, "PROTOCOL_TLSv1_2"), |
| 2224 | "TLS version 1.2 not supported.") |
| 2225 | def test_protocol_tlsv1_2(self): |
| 2226 | """Connecting to a TLSv1.2 server with various client options. |
| 2227 | Testing against older TLS versions.""" |
| 2228 | if support.verbose: |
| 2229 | sys.stdout.write("\n") |
| 2230 | try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1_2, True, |
| 2231 | server_options=ssl.OP_NO_SSLv3|ssl.OP_NO_SSLv2, |
| 2232 | client_options=ssl.OP_NO_SSLv3|ssl.OP_NO_SSLv2,) |
| 2233 | if hasattr(ssl, 'PROTOCOL_SSLv2'): |
| 2234 | try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_SSLv2, False) |
| 2235 | try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_SSLv3, False) |
| 2236 | try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_SSLv23, False, |
| 2237 | client_options=ssl.OP_NO_TLSv1_2) |
| 2238 | |
| 2239 | try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1_2, True) |
| 2240 | try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1, False) |
| 2241 | try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1_2, False) |
| 2242 | try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1_1, False) |
| 2243 | try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_TLSv1_2, False) |
| 2244 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2245 | def test_starttls(self): |
| 2246 | """Switching from clear text to encrypted and back again.""" |
| 2247 | 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] | 2248 | |
Trent Nelson | 7852000 | 2008-04-10 20:54:35 +0000 | [diff] [blame] | 2249 | server = ThreadedEchoServer(CERTFILE, |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2250 | ssl_version=ssl.PROTOCOL_TLSv1, |
| 2251 | starttls_server=True, |
| 2252 | chatty=True, |
| 2253 | connectionchatty=True) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2254 | wrapped = False |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 2255 | with server: |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2256 | s = socket.socket() |
| 2257 | s.setblocking(1) |
| 2258 | s.connect((HOST, server.port)) |
| 2259 | if support.verbose: |
| 2260 | sys.stdout.write("\n") |
| 2261 | for indata in msgs: |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2262 | if support.verbose: |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2263 | sys.stdout.write( |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2264 | " client: sending %r...\n" % indata) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2265 | if wrapped: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2266 | conn.write(indata) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2267 | outdata = conn.read() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2268 | else: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2269 | s.send(indata) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2270 | outdata = s.recv(1024) |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2271 | msg = outdata.strip().lower() |
| 2272 | if indata == b"STARTTLS" and msg.startswith(b"ok"): |
| 2273 | # STARTTLS ok, switch to secure mode |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2274 | if support.verbose: |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2275 | sys.stdout.write( |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2276 | " client: read %r from server, starting TLS...\n" |
| 2277 | % msg) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2278 | conn = ssl.wrap_socket(s, ssl_version=ssl.PROTOCOL_TLSv1) |
| 2279 | wrapped = True |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2280 | elif indata == b"ENDTLS" and msg.startswith(b"ok"): |
| 2281 | # ENDTLS ok, switch back to clear text |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2282 | if support.verbose: |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2283 | sys.stdout.write( |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2284 | " client: read %r from server, ending TLS...\n" |
| 2285 | % msg) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2286 | s = conn.unwrap() |
| 2287 | wrapped = False |
| 2288 | else: |
| 2289 | if support.verbose: |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2290 | sys.stdout.write( |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2291 | " client: read %r from server\n" % msg) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2292 | if support.verbose: |
| 2293 | sys.stdout.write(" client: closing connection.\n") |
| 2294 | if wrapped: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2295 | conn.write(b"over\n") |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2296 | else: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2297 | s.send(b"over\n") |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 2298 | if wrapped: |
| 2299 | conn.close() |
| 2300 | else: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2301 | s.close() |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2302 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2303 | def test_socketserver(self): |
| 2304 | """Using a SocketServer to create and manage SSL connections.""" |
Antoine Pitrou | da23259 | 2013-02-05 21:20:51 +0100 | [diff] [blame] | 2305 | server = make_https_server(self, certfile=CERTFILE) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2306 | # try to connect |
Antoine Pitrou | 803e6d6 | 2010-10-13 10:36:15 +0000 | [diff] [blame] | 2307 | if support.verbose: |
| 2308 | sys.stdout.write('\n') |
| 2309 | with open(CERTFILE, 'rb') as f: |
| 2310 | d1 = f.read() |
| 2311 | d2 = '' |
| 2312 | # now fetch the same data from the HTTPS server |
| 2313 | url = 'https://%s:%d/%s' % ( |
| 2314 | HOST, server.port, os.path.split(CERTFILE)[1]) |
| 2315 | f = urllib.request.urlopen(url) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2316 | try: |
Barry Warsaw | 820c120 | 2008-06-12 04:06:45 +0000 | [diff] [blame] | 2317 | dlen = f.info().get("content-length") |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2318 | if dlen and (int(dlen) > 0): |
| 2319 | d2 = f.read(int(dlen)) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2320 | if support.verbose: |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2321 | sys.stdout.write( |
| 2322 | " client: read %d bytes from remote server '%s'\n" |
| 2323 | % (len(d2), server)) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2324 | finally: |
Antoine Pitrou | 803e6d6 | 2010-10-13 10:36:15 +0000 | [diff] [blame] | 2325 | f.close() |
| 2326 | self.assertEqual(d1, d2) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2327 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2328 | def test_asyncore_server(self): |
| 2329 | """Check the example asyncore integration.""" |
| 2330 | indata = "TEST MESSAGE of mixed case\n" |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2331 | |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2332 | if support.verbose: |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2333 | sys.stdout.write("\n") |
| 2334 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2335 | indata = b"FOO\n" |
Trent Nelson | 7852000 | 2008-04-10 20:54:35 +0000 | [diff] [blame] | 2336 | server = AsyncoreEchoServer(CERTFILE) |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 2337 | with server: |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2338 | s = ssl.wrap_socket(socket.socket()) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2339 | s.connect(('127.0.0.1', server.port)) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2340 | if support.verbose: |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2341 | sys.stdout.write( |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2342 | " client: sending %r...\n" % indata) |
| 2343 | s.write(indata) |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2344 | outdata = s.read() |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2345 | if support.verbose: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2346 | sys.stdout.write(" client: read %r\n" % outdata) |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2347 | if outdata != indata.lower(): |
Antoine Pitrou | 18c913e | 2010-04-27 10:59:39 +0000 | [diff] [blame] | 2348 | self.fail( |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2349 | "bad data <<%r>> (%d) received; expected <<%r>> (%d)\n" |
| 2350 | % (outdata[:20], len(outdata), |
| 2351 | indata[:20].lower(), len(indata))) |
| 2352 | s.write(b"over\n") |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2353 | if support.verbose: |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2354 | sys.stdout.write(" client: closing connection.\n") |
| 2355 | s.close() |
Antoine Pitrou | ed98636 | 2010-08-15 23:28:10 +0000 | [diff] [blame] | 2356 | if support.verbose: |
| 2357 | sys.stdout.write(" client: connection closed.\n") |
Trent Nelson | 6b240cd | 2008-04-10 20:12:06 +0000 | [diff] [blame] | 2358 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2359 | def test_recv_send(self): |
| 2360 | """Test recv(), send() and friends.""" |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2361 | if support.verbose: |
| 2362 | sys.stdout.write("\n") |
| 2363 | |
| 2364 | server = ThreadedEchoServer(CERTFILE, |
| 2365 | certreqs=ssl.CERT_NONE, |
| 2366 | ssl_version=ssl.PROTOCOL_TLSv1, |
| 2367 | cacerts=CERTFILE, |
| 2368 | chatty=True, |
| 2369 | connectionchatty=False) |
Antoine Pitrou | 65a3f4b | 2011-12-21 16:52:40 +0100 | [diff] [blame] | 2370 | with server: |
| 2371 | s = ssl.wrap_socket(socket.socket(), |
| 2372 | server_side=False, |
| 2373 | certfile=CERTFILE, |
| 2374 | ca_certs=CERTFILE, |
| 2375 | cert_reqs=ssl.CERT_NONE, |
| 2376 | ssl_version=ssl.PROTOCOL_TLSv1) |
| 2377 | s.connect((HOST, server.port)) |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2378 | # helper methods for standardising recv* method signatures |
| 2379 | def _recv_into(): |
| 2380 | b = bytearray(b"\0"*100) |
| 2381 | count = s.recv_into(b) |
| 2382 | return b[:count] |
| 2383 | |
| 2384 | def _recvfrom_into(): |
| 2385 | b = bytearray(b"\0"*100) |
| 2386 | count, addr = s.recvfrom_into(b) |
| 2387 | return b[:count] |
| 2388 | |
| 2389 | # (name, method, whether to expect success, *args) |
| 2390 | send_methods = [ |
| 2391 | ('send', s.send, True, []), |
| 2392 | ('sendto', s.sendto, False, ["some.address"]), |
| 2393 | ('sendall', s.sendall, True, []), |
| 2394 | ] |
| 2395 | recv_methods = [ |
| 2396 | ('recv', s.recv, True, []), |
| 2397 | ('recvfrom', s.recvfrom, False, ["some.address"]), |
| 2398 | ('recv_into', _recv_into, True, []), |
| 2399 | ('recvfrom_into', _recvfrom_into, False, []), |
| 2400 | ] |
| 2401 | data_prefix = "PREFIX_" |
| 2402 | |
| 2403 | for meth_name, send_meth, expect_success, args in send_methods: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2404 | indata = (data_prefix + meth_name).encode('ascii') |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2405 | try: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2406 | send_meth(indata, *args) |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2407 | outdata = s.read() |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2408 | if outdata != indata.lower(): |
Georg Brandl | 89fad14 | 2010-03-14 10:23:39 +0000 | [diff] [blame] | 2409 | self.fail( |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2410 | "While sending with <<{name:s}>> bad data " |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2411 | "<<{outdata:r}>> ({nout:d}) received; " |
| 2412 | "expected <<{indata:r}>> ({nin:d})\n".format( |
| 2413 | name=meth_name, outdata=outdata[:20], |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2414 | nout=len(outdata), |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2415 | indata=indata[:20], nin=len(indata) |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2416 | ) |
| 2417 | ) |
| 2418 | except ValueError as e: |
| 2419 | if expect_success: |
Georg Brandl | 89fad14 | 2010-03-14 10:23:39 +0000 | [diff] [blame] | 2420 | self.fail( |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2421 | "Failed to send with method <<{name:s}>>; " |
| 2422 | "expected to succeed.\n".format(name=meth_name) |
| 2423 | ) |
| 2424 | if not str(e).startswith(meth_name): |
Georg Brandl | 89fad14 | 2010-03-14 10:23:39 +0000 | [diff] [blame] | 2425 | self.fail( |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2426 | "Method <<{name:s}>> failed with unexpected " |
| 2427 | "exception message: {exp:s}\n".format( |
| 2428 | name=meth_name, exp=e |
| 2429 | ) |
| 2430 | ) |
| 2431 | |
| 2432 | for meth_name, recv_meth, expect_success, args in recv_methods: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2433 | indata = (data_prefix + meth_name).encode('ascii') |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2434 | try: |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2435 | s.send(indata) |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2436 | outdata = recv_meth(*args) |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2437 | if outdata != indata.lower(): |
Georg Brandl | 89fad14 | 2010-03-14 10:23:39 +0000 | [diff] [blame] | 2438 | self.fail( |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2439 | "While receiving with <<{name:s}>> bad data " |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2440 | "<<{outdata:r}>> ({nout:d}) received; " |
| 2441 | "expected <<{indata:r}>> ({nin:d})\n".format( |
| 2442 | name=meth_name, outdata=outdata[:20], |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2443 | nout=len(outdata), |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2444 | indata=indata[:20], nin=len(indata) |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2445 | ) |
| 2446 | ) |
| 2447 | except ValueError as e: |
| 2448 | if expect_success: |
Georg Brandl | 89fad14 | 2010-03-14 10:23:39 +0000 | [diff] [blame] | 2449 | self.fail( |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2450 | "Failed to receive with method <<{name:s}>>; " |
| 2451 | "expected to succeed.\n".format(name=meth_name) |
| 2452 | ) |
| 2453 | if not str(e).startswith(meth_name): |
Georg Brandl | 89fad14 | 2010-03-14 10:23:39 +0000 | [diff] [blame] | 2454 | self.fail( |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2455 | "Method <<{name:s}>> failed with unexpected " |
| 2456 | "exception message: {exp:s}\n".format( |
| 2457 | name=meth_name, exp=e |
| 2458 | ) |
| 2459 | ) |
| 2460 | # consume data |
| 2461 | s.read() |
| 2462 | |
Nick Coghlan | 513886a | 2011-08-28 00:00:27 +1000 | [diff] [blame] | 2463 | # Make sure sendmsg et al are disallowed to avoid |
| 2464 | # inadvertent disclosure of data and/or corruption |
| 2465 | # of the encrypted data stream |
| 2466 | self.assertRaises(NotImplementedError, s.sendmsg, [b"data"]) |
| 2467 | self.assertRaises(NotImplementedError, s.recvmsg, 100) |
| 2468 | self.assertRaises(NotImplementedError, |
| 2469 | s.recvmsg_into, bytearray(100)) |
| 2470 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2471 | s.write(b"over\n") |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2472 | s.close() |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2473 | |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 2474 | def test_handshake_timeout(self): |
| 2475 | # Issue #5103: SSL handshake must respect the socket timeout |
| 2476 | server = socket.socket(socket.AF_INET) |
| 2477 | host = "127.0.0.1" |
| 2478 | port = support.bind_port(server) |
| 2479 | started = threading.Event() |
| 2480 | finish = False |
| 2481 | |
| 2482 | def serve(): |
| 2483 | server.listen(5) |
| 2484 | started.set() |
| 2485 | conns = [] |
| 2486 | while not finish: |
| 2487 | r, w, e = select.select([server], [], [], 0.1) |
| 2488 | if server in r: |
| 2489 | # Let the socket hang around rather than having |
| 2490 | # it closed by garbage collection. |
| 2491 | conns.append(server.accept()[0]) |
Antoine Pitrou | d2eca37 | 2010-10-29 23:41:37 +0000 | [diff] [blame] | 2492 | for sock in conns: |
| 2493 | sock.close() |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 2494 | |
| 2495 | t = threading.Thread(target=serve) |
| 2496 | t.start() |
| 2497 | started.wait() |
| 2498 | |
| 2499 | try: |
Antoine Pitrou | 40f0874 | 2010-04-24 22:04:40 +0000 | [diff] [blame] | 2500 | try: |
| 2501 | c = socket.socket(socket.AF_INET) |
| 2502 | c.settimeout(0.2) |
| 2503 | c.connect((host, port)) |
| 2504 | # Will attempt handshake and time out |
Antoine Pitrou | c4df784 | 2010-12-03 19:59:41 +0000 | [diff] [blame] | 2505 | self.assertRaisesRegex(socket.timeout, "timed out", |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 2506 | ssl.wrap_socket, c) |
Antoine Pitrou | 40f0874 | 2010-04-24 22:04:40 +0000 | [diff] [blame] | 2507 | finally: |
| 2508 | c.close() |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 2509 | try: |
| 2510 | c = socket.socket(socket.AF_INET) |
| 2511 | c = ssl.wrap_socket(c) |
| 2512 | c.settimeout(0.2) |
| 2513 | # Will attempt handshake and time out |
Antoine Pitrou | c4df784 | 2010-12-03 19:59:41 +0000 | [diff] [blame] | 2514 | self.assertRaisesRegex(socket.timeout, "timed out", |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 2515 | c.connect, (host, port)) |
Antoine Pitrou | d3f8ab8 | 2010-04-24 21:26:44 +0000 | [diff] [blame] | 2516 | finally: |
| 2517 | c.close() |
| 2518 | finally: |
| 2519 | finish = True |
| 2520 | t.join() |
| 2521 | server.close() |
| 2522 | |
Antoine Pitrou | 5c89b4e | 2012-11-11 01:25:36 +0100 | [diff] [blame] | 2523 | def test_server_accept(self): |
| 2524 | # Issue #16357: accept() on a SSLSocket created through |
| 2525 | # SSLContext.wrap_socket(). |
| 2526 | context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 2527 | context.verify_mode = ssl.CERT_REQUIRED |
| 2528 | context.load_verify_locations(CERTFILE) |
| 2529 | context.load_cert_chain(CERTFILE) |
| 2530 | server = socket.socket(socket.AF_INET) |
| 2531 | host = "127.0.0.1" |
| 2532 | port = support.bind_port(server) |
| 2533 | server = context.wrap_socket(server, server_side=True) |
| 2534 | |
| 2535 | evt = threading.Event() |
| 2536 | remote = None |
| 2537 | peer = None |
| 2538 | def serve(): |
| 2539 | nonlocal remote, peer |
| 2540 | server.listen(5) |
| 2541 | # Block on the accept and wait on the connection to close. |
| 2542 | evt.set() |
| 2543 | remote, peer = server.accept() |
| 2544 | remote.recv(1) |
| 2545 | |
| 2546 | t = threading.Thread(target=serve) |
| 2547 | t.start() |
| 2548 | # Client wait until server setup and perform a connect. |
| 2549 | evt.wait() |
| 2550 | client = context.wrap_socket(socket.socket()) |
| 2551 | client.connect((host, port)) |
| 2552 | client_addr = client.getsockname() |
| 2553 | client.close() |
| 2554 | t.join() |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 2555 | remote.close() |
| 2556 | server.close() |
Antoine Pitrou | 5c89b4e | 2012-11-11 01:25:36 +0100 | [diff] [blame] | 2557 | # Sanity checks. |
| 2558 | self.assertIsInstance(remote, ssl.SSLSocket) |
| 2559 | self.assertEqual(peer, client_addr) |
| 2560 | |
Antoine Pitrou | 242db72 | 2013-05-01 20:52:07 +0200 | [diff] [blame] | 2561 | def test_getpeercert_enotconn(self): |
| 2562 | context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 2563 | with context.wrap_socket(socket.socket()) as sock: |
| 2564 | with self.assertRaises(OSError) as cm: |
| 2565 | sock.getpeercert() |
| 2566 | self.assertEqual(cm.exception.errno, errno.ENOTCONN) |
| 2567 | |
| 2568 | def test_do_handshake_enotconn(self): |
| 2569 | context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 2570 | with context.wrap_socket(socket.socket()) as sock: |
| 2571 | with self.assertRaises(OSError) as cm: |
| 2572 | sock.do_handshake() |
| 2573 | self.assertEqual(cm.exception.errno, errno.ENOTCONN) |
| 2574 | |
Antoine Pitrou | 8f85f90 | 2012-01-03 22:46:48 +0100 | [diff] [blame] | 2575 | def test_default_ciphers(self): |
| 2576 | context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 2577 | try: |
| 2578 | # Force a set of weak ciphers on our client context |
| 2579 | context.set_ciphers("DES") |
| 2580 | except ssl.SSLError: |
| 2581 | self.skipTest("no DES cipher available") |
| 2582 | with ThreadedEchoServer(CERTFILE, |
| 2583 | ssl_version=ssl.PROTOCOL_SSLv23, |
| 2584 | chatty=False) as server: |
Antoine Pitrou | e1ceb50 | 2013-01-12 21:54:44 +0100 | [diff] [blame] | 2585 | with context.wrap_socket(socket.socket()) as s: |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 2586 | with self.assertRaises(OSError): |
Antoine Pitrou | 8f85f90 | 2012-01-03 22:46:48 +0100 | [diff] [blame] | 2587 | s.connect((HOST, server.port)) |
| 2588 | self.assertIn("no shared cipher", str(server.conn_errors[0])) |
| 2589 | |
Antoine Pitrou | 0bebbc3 | 2014-03-22 18:13:50 +0100 | [diff] [blame] | 2590 | @unittest.skipUnless(ssl.HAS_ECDH, "test requires ECDH-enabled OpenSSL") |
| 2591 | def test_default_ecdh_curve(self): |
| 2592 | # Issue #21015: elliptic curve-based Diffie Hellman key exchange |
| 2593 | # should be enabled by default on SSL contexts. |
| 2594 | context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 2595 | context.load_cert_chain(CERTFILE) |
Antoine Pitrou | c043061 | 2014-04-16 18:33:39 +0200 | [diff] [blame^] | 2596 | # Prior to OpenSSL 1.0.0, ECDH ciphers have to be enabled |
| 2597 | # explicitly using the 'ECCdraft' cipher alias. Otherwise, |
| 2598 | # our default cipher list should prefer ECDH-based ciphers |
| 2599 | # automatically. |
| 2600 | if ssl.OPENSSL_VERSION_INFO < (1, 0, 0): |
| 2601 | context.set_ciphers("ECCdraft:ECDH") |
Antoine Pitrou | 0bebbc3 | 2014-03-22 18:13:50 +0100 | [diff] [blame] | 2602 | with ThreadedEchoServer(context=context) as server: |
| 2603 | with context.wrap_socket(socket.socket()) as s: |
| 2604 | s.connect((HOST, server.port)) |
| 2605 | self.assertIn("ECDH", s.cipher()[0]) |
| 2606 | |
Antoine Pitrou | d649480 | 2011-07-21 01:11:30 +0200 | [diff] [blame] | 2607 | @unittest.skipUnless("tls-unique" in ssl.CHANNEL_BINDING_TYPES, |
| 2608 | "'tls-unique' channel binding not available") |
| 2609 | def test_tls_unique_channel_binding(self): |
| 2610 | """Test tls-unique channel binding.""" |
| 2611 | if support.verbose: |
| 2612 | sys.stdout.write("\n") |
| 2613 | |
| 2614 | server = ThreadedEchoServer(CERTFILE, |
| 2615 | certreqs=ssl.CERT_NONE, |
| 2616 | ssl_version=ssl.PROTOCOL_TLSv1, |
| 2617 | cacerts=CERTFILE, |
| 2618 | chatty=True, |
| 2619 | connectionchatty=False) |
Antoine Pitrou | 6b15c90 | 2011-12-21 16:54:45 +0100 | [diff] [blame] | 2620 | with server: |
| 2621 | s = ssl.wrap_socket(socket.socket(), |
| 2622 | server_side=False, |
| 2623 | certfile=CERTFILE, |
| 2624 | ca_certs=CERTFILE, |
| 2625 | cert_reqs=ssl.CERT_NONE, |
| 2626 | ssl_version=ssl.PROTOCOL_TLSv1) |
| 2627 | s.connect((HOST, server.port)) |
Antoine Pitrou | d649480 | 2011-07-21 01:11:30 +0200 | [diff] [blame] | 2628 | # get the data |
| 2629 | cb_data = s.get_channel_binding("tls-unique") |
| 2630 | if support.verbose: |
| 2631 | sys.stdout.write(" got channel binding data: {0!r}\n" |
| 2632 | .format(cb_data)) |
| 2633 | |
| 2634 | # check if it is sane |
| 2635 | self.assertIsNotNone(cb_data) |
| 2636 | self.assertEqual(len(cb_data), 12) # True for TLSv1 |
| 2637 | |
| 2638 | # and compare with the peers version |
| 2639 | s.write(b"CB tls-unique\n") |
| 2640 | peer_data_repr = s.read().strip() |
| 2641 | self.assertEqual(peer_data_repr, |
| 2642 | repr(cb_data).encode("us-ascii")) |
| 2643 | s.close() |
| 2644 | |
| 2645 | # now, again |
| 2646 | s = ssl.wrap_socket(socket.socket(), |
| 2647 | server_side=False, |
| 2648 | certfile=CERTFILE, |
| 2649 | ca_certs=CERTFILE, |
| 2650 | cert_reqs=ssl.CERT_NONE, |
| 2651 | ssl_version=ssl.PROTOCOL_TLSv1) |
| 2652 | s.connect((HOST, server.port)) |
| 2653 | new_cb_data = s.get_channel_binding("tls-unique") |
| 2654 | if support.verbose: |
| 2655 | sys.stdout.write(" got another channel binding data: {0!r}\n" |
| 2656 | .format(new_cb_data)) |
| 2657 | # is it really unique |
| 2658 | self.assertNotEqual(cb_data, new_cb_data) |
| 2659 | self.assertIsNotNone(cb_data) |
| 2660 | self.assertEqual(len(cb_data), 12) # True for TLSv1 |
| 2661 | s.write(b"CB tls-unique\n") |
| 2662 | peer_data_repr = s.read().strip() |
| 2663 | self.assertEqual(peer_data_repr, |
| 2664 | repr(new_cb_data).encode("us-ascii")) |
| 2665 | s.close() |
Bill Janssen | 58afe4c | 2008-09-08 16:45:19 +0000 | [diff] [blame] | 2666 | |
Antoine Pitrou | 8abdb8a | 2011-12-20 10:13:40 +0100 | [diff] [blame] | 2667 | def test_compression(self): |
| 2668 | context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 2669 | context.load_cert_chain(CERTFILE) |
| 2670 | stats = server_params_test(context, context, |
| 2671 | chatty=True, connectionchatty=True) |
| 2672 | if support.verbose: |
| 2673 | sys.stdout.write(" got compression: {!r}\n".format(stats['compression'])) |
| 2674 | self.assertIn(stats['compression'], { None, 'ZLIB', 'RLE' }) |
| 2675 | |
| 2676 | @unittest.skipUnless(hasattr(ssl, 'OP_NO_COMPRESSION'), |
| 2677 | "ssl.OP_NO_COMPRESSION needed for this test") |
| 2678 | def test_compression_disabled(self): |
| 2679 | context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 2680 | context.load_cert_chain(CERTFILE) |
Antoine Pitrou | 8691bff | 2011-12-20 10:47:42 +0100 | [diff] [blame] | 2681 | context.options |= ssl.OP_NO_COMPRESSION |
Antoine Pitrou | 8abdb8a | 2011-12-20 10:13:40 +0100 | [diff] [blame] | 2682 | stats = server_params_test(context, context, |
| 2683 | chatty=True, connectionchatty=True) |
| 2684 | self.assertIs(stats['compression'], None) |
| 2685 | |
Antoine Pitrou | 0e576f1 | 2011-12-22 10:03:38 +0100 | [diff] [blame] | 2686 | def test_dh_params(self): |
| 2687 | # Check we can get a connection with ephemeral Diffie-Hellman |
| 2688 | context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 2689 | context.load_cert_chain(CERTFILE) |
| 2690 | context.load_dh_params(DHFILE) |
| 2691 | context.set_ciphers("kEDH") |
| 2692 | stats = server_params_test(context, context, |
| 2693 | chatty=True, connectionchatty=True) |
| 2694 | cipher = stats["cipher"][0] |
| 2695 | parts = cipher.split("-") |
| 2696 | if "ADH" not in parts and "EDH" not in parts and "DHE" not in parts: |
| 2697 | self.fail("Non-DH cipher: " + cipher[0]) |
| 2698 | |
Antoine Pitrou | d5d17eb | 2012-03-22 00:23:03 +0100 | [diff] [blame] | 2699 | def test_selected_npn_protocol(self): |
| 2700 | # selected_npn_protocol() is None unless NPN is used |
| 2701 | context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 2702 | context.load_cert_chain(CERTFILE) |
| 2703 | stats = server_params_test(context, context, |
| 2704 | chatty=True, connectionchatty=True) |
| 2705 | self.assertIs(stats['client_npn_protocol'], None) |
| 2706 | |
| 2707 | @unittest.skipUnless(ssl.HAS_NPN, "NPN support needed for this test") |
| 2708 | def test_npn_protocols(self): |
| 2709 | server_protocols = ['http/1.1', 'spdy/2'] |
| 2710 | protocol_tests = [ |
| 2711 | (['http/1.1', 'spdy/2'], 'http/1.1'), |
| 2712 | (['spdy/2', 'http/1.1'], 'http/1.1'), |
| 2713 | (['spdy/2', 'test'], 'spdy/2'), |
| 2714 | (['abc', 'def'], 'abc') |
| 2715 | ] |
| 2716 | for client_protocols, expected in protocol_tests: |
| 2717 | server_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 2718 | server_context.load_cert_chain(CERTFILE) |
| 2719 | server_context.set_npn_protocols(server_protocols) |
| 2720 | client_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 2721 | client_context.load_cert_chain(CERTFILE) |
| 2722 | client_context.set_npn_protocols(client_protocols) |
| 2723 | stats = server_params_test(client_context, server_context, |
| 2724 | chatty=True, connectionchatty=True) |
| 2725 | |
| 2726 | msg = "failed trying %s (s) and %s (c).\n" \ |
| 2727 | "was expecting %s, but got %%s from the %%s" \ |
| 2728 | % (str(server_protocols), str(client_protocols), |
| 2729 | str(expected)) |
| 2730 | client_result = stats['client_npn_protocol'] |
| 2731 | self.assertEqual(client_result, expected, msg % (client_result, "client")) |
| 2732 | server_result = stats['server_npn_protocols'][-1] \ |
| 2733 | if len(stats['server_npn_protocols']) else 'nothing' |
| 2734 | self.assertEqual(server_result, expected, msg % (server_result, "server")) |
| 2735 | |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 2736 | def sni_contexts(self): |
| 2737 | server_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 2738 | server_context.load_cert_chain(SIGNED_CERTFILE) |
| 2739 | other_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 2740 | other_context.load_cert_chain(SIGNED_CERTFILE2) |
| 2741 | client_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) |
| 2742 | client_context.verify_mode = ssl.CERT_REQUIRED |
| 2743 | client_context.load_verify_locations(SIGNING_CA) |
| 2744 | return server_context, other_context, client_context |
| 2745 | |
| 2746 | def check_common_name(self, stats, name): |
| 2747 | cert = stats['peercert'] |
| 2748 | self.assertIn((('commonName', name),), cert['subject']) |
| 2749 | |
| 2750 | @needs_sni |
| 2751 | def test_sni_callback(self): |
| 2752 | calls = [] |
| 2753 | server_context, other_context, client_context = self.sni_contexts() |
| 2754 | |
| 2755 | def servername_cb(ssl_sock, server_name, initial_context): |
| 2756 | calls.append((server_name, initial_context)) |
Antoine Pitrou | 50b24d0 | 2013-04-11 20:48:42 +0200 | [diff] [blame] | 2757 | if server_name is not None: |
| 2758 | ssl_sock.context = other_context |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 2759 | server_context.set_servername_callback(servername_cb) |
| 2760 | |
| 2761 | stats = server_params_test(client_context, server_context, |
| 2762 | chatty=True, |
| 2763 | sni_name='supermessage') |
| 2764 | # The hostname was fetched properly, and the certificate was |
| 2765 | # changed for the connection. |
| 2766 | self.assertEqual(calls, [("supermessage", server_context)]) |
| 2767 | # CERTFILE4 was selected |
| 2768 | self.check_common_name(stats, 'fakehostname') |
| 2769 | |
Antoine Pitrou | 50b24d0 | 2013-04-11 20:48:42 +0200 | [diff] [blame] | 2770 | calls = [] |
| 2771 | # The callback is called with server_name=None |
| 2772 | stats = server_params_test(client_context, server_context, |
| 2773 | chatty=True, |
| 2774 | sni_name=None) |
| 2775 | self.assertEqual(calls, [(None, server_context)]) |
| 2776 | self.check_common_name(stats, 'localhost') |
| 2777 | |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 2778 | # Check disabling the callback |
| 2779 | calls = [] |
| 2780 | server_context.set_servername_callback(None) |
| 2781 | |
| 2782 | stats = server_params_test(client_context, server_context, |
| 2783 | chatty=True, |
| 2784 | sni_name='notfunny') |
| 2785 | # Certificate didn't change |
| 2786 | self.check_common_name(stats, 'localhost') |
| 2787 | self.assertEqual(calls, []) |
| 2788 | |
| 2789 | @needs_sni |
| 2790 | def test_sni_callback_alert(self): |
| 2791 | # Returning a TLS alert is reflected to the connecting client |
| 2792 | server_context, other_context, client_context = self.sni_contexts() |
| 2793 | |
| 2794 | def cb_returning_alert(ssl_sock, server_name, initial_context): |
| 2795 | return ssl.ALERT_DESCRIPTION_ACCESS_DENIED |
| 2796 | server_context.set_servername_callback(cb_returning_alert) |
| 2797 | |
| 2798 | with self.assertRaises(ssl.SSLError) as cm: |
| 2799 | stats = server_params_test(client_context, server_context, |
| 2800 | chatty=False, |
| 2801 | sni_name='supermessage') |
| 2802 | self.assertEqual(cm.exception.reason, 'TLSV1_ALERT_ACCESS_DENIED') |
| 2803 | |
| 2804 | @needs_sni |
| 2805 | def test_sni_callback_raising(self): |
| 2806 | # Raising fails the connection with a TLS handshake failure alert. |
| 2807 | server_context, other_context, client_context = self.sni_contexts() |
| 2808 | |
| 2809 | def cb_raising(ssl_sock, server_name, initial_context): |
| 2810 | 1/0 |
| 2811 | server_context.set_servername_callback(cb_raising) |
| 2812 | |
| 2813 | with self.assertRaises(ssl.SSLError) as cm, \ |
| 2814 | support.captured_stderr() as stderr: |
| 2815 | stats = server_params_test(client_context, server_context, |
| 2816 | chatty=False, |
| 2817 | sni_name='supermessage') |
| 2818 | self.assertEqual(cm.exception.reason, 'SSLV3_ALERT_HANDSHAKE_FAILURE') |
| 2819 | self.assertIn("ZeroDivisionError", stderr.getvalue()) |
| 2820 | |
| 2821 | @needs_sni |
| 2822 | def test_sni_callback_wrong_return_type(self): |
| 2823 | # Returning the wrong return type terminates the TLS connection |
| 2824 | # with an internal error alert. |
| 2825 | server_context, other_context, client_context = self.sni_contexts() |
| 2826 | |
| 2827 | def cb_wrong_return_type(ssl_sock, server_name, initial_context): |
| 2828 | return "foo" |
| 2829 | server_context.set_servername_callback(cb_wrong_return_type) |
| 2830 | |
| 2831 | with self.assertRaises(ssl.SSLError) as cm, \ |
| 2832 | support.captured_stderr() as stderr: |
| 2833 | stats = server_params_test(client_context, server_context, |
| 2834 | chatty=False, |
| 2835 | sni_name='supermessage') |
| 2836 | self.assertEqual(cm.exception.reason, 'TLSV1_ALERT_INTERNAL_ERROR') |
| 2837 | self.assertIn("TypeError", stderr.getvalue()) |
| 2838 | |
Antoine Pitrou | 60a26e0 | 2013-07-20 19:35:16 +0200 | [diff] [blame] | 2839 | def test_read_write_after_close_raises_valuerror(self): |
| 2840 | context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) |
| 2841 | context.verify_mode = ssl.CERT_REQUIRED |
| 2842 | context.load_verify_locations(CERTFILE) |
| 2843 | context.load_cert_chain(CERTFILE) |
| 2844 | server = ThreadedEchoServer(context=context, chatty=False) |
| 2845 | |
| 2846 | with server: |
| 2847 | s = context.wrap_socket(socket.socket()) |
| 2848 | s.connect((HOST, server.port)) |
| 2849 | s.close() |
| 2850 | |
| 2851 | self.assertRaises(ValueError, s.read, 1024) |
Antoine Pitrou | 2894073 | 2013-07-20 19:36:15 +0200 | [diff] [blame] | 2852 | self.assertRaises(ValueError, s.write, b'hello') |
Antoine Pitrou | 60a26e0 | 2013-07-20 19:35:16 +0200 | [diff] [blame] | 2853 | |
Antoine Pitrou | 8abdb8a | 2011-12-20 10:13:40 +0100 | [diff] [blame] | 2854 | |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 2855 | def test_main(verbose=False): |
Antoine Pitrou | 15cee62 | 2010-08-04 16:45:21 +0000 | [diff] [blame] | 2856 | if support.verbose: |
| 2857 | plats = { |
| 2858 | 'Linux': platform.linux_distribution, |
| 2859 | 'Mac': platform.mac_ver, |
| 2860 | 'Windows': platform.win32_ver, |
| 2861 | } |
| 2862 | for name, func in plats.items(): |
| 2863 | plat = func() |
| 2864 | if plat and plat[0]: |
| 2865 | plat = '%s %r' % (name, plat) |
| 2866 | break |
| 2867 | else: |
| 2868 | plat = repr(platform.platform()) |
| 2869 | print("test_ssl: testing with %r %r" % |
| 2870 | (ssl.OPENSSL_VERSION, ssl.OPENSSL_VERSION_INFO)) |
| 2871 | print(" under %s" % plat) |
Antoine Pitrou | d532321 | 2010-10-22 18:19:07 +0000 | [diff] [blame] | 2872 | print(" HAS_SNI = %r" % ssl.HAS_SNI) |
Antoine Pitrou | 609ef01 | 2013-03-29 18:09:06 +0100 | [diff] [blame] | 2873 | print(" OP_ALL = 0x%8x" % ssl.OP_ALL) |
| 2874 | try: |
| 2875 | print(" OP_NO_TLSv1_1 = 0x%8x" % ssl.OP_NO_TLSv1_1) |
| 2876 | except AttributeError: |
| 2877 | pass |
Antoine Pitrou | 15cee62 | 2010-08-04 16:45:21 +0000 | [diff] [blame] | 2878 | |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 2879 | for filename in [ |
| 2880 | CERTFILE, SVN_PYTHON_ORG_ROOT_CERT, BYTES_CERTFILE, |
| 2881 | ONLYCERT, ONLYKEY, BYTES_ONLYCERT, BYTES_ONLYKEY, |
Antoine Pitrou | 58ddc9d | 2013-01-05 21:20:29 +0100 | [diff] [blame] | 2882 | SIGNED_CERTFILE, SIGNED_CERTFILE2, SIGNING_CA, |
Antoine Pitrou | 152efa2 | 2010-05-16 18:19:27 +0000 | [diff] [blame] | 2883 | BADCERT, BADKEY, EMPTYCERT]: |
| 2884 | if not os.path.exists(filename): |
| 2885 | raise support.TestFailed("Can't read certificate file %r" % filename) |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2886 | |
Antoine Pitrou | 3b36fb1 | 2012-06-22 21:11:52 +0200 | [diff] [blame] | 2887 | tests = [ContextTests, BasicSocketTests, SSLErrorTests] |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 2888 | |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2889 | if support.is_resource_enabled('network'): |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 2890 | tests.append(NetworkedTests) |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 2891 | |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 2892 | if _have_threads: |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2893 | thread_info = support.threading_setup() |
Antoine Pitrou | db5012a | 2013-01-12 22:00:09 +0100 | [diff] [blame] | 2894 | if thread_info: |
Bill Janssen | 6e027db | 2007-11-15 22:23:56 +0000 | [diff] [blame] | 2895 | tests.append(ThreadedTests) |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 2896 | |
Antoine Pitrou | 480a124 | 2010-04-28 21:37:09 +0000 | [diff] [blame] | 2897 | try: |
| 2898 | support.run_unittest(*tests) |
| 2899 | finally: |
| 2900 | if _have_threads: |
| 2901 | support.threading_cleanup(*thread_info) |
Thomas Wouters | ed03b41 | 2007-08-28 21:37:11 +0000 | [diff] [blame] | 2902 | |
| 2903 | if __name__ == "__main__": |
| 2904 | test_main() |