diff options
| -rw-r--r-- | Lib/test/test_asyncio/test_events.py | 12 | ||||
| -rw-r--r-- | Lib/test/test_imaplib.py | 22 | ||||
| -rw-r--r-- | Lib/test/test_ssl.py | 97 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Tests/2024-03-21-11-32-29.gh-issue-116333.F-9Ram.rst | 3 |
4 files changed, 96 insertions, 38 deletions
diff --git a/Lib/test/test_asyncio/test_events.py b/Lib/test/test_asyncio/test_events.py index 5b9c871..ae0bff0 100644 --- a/Lib/test/test_asyncio/test_events.py +++ b/Lib/test/test_asyncio/test_events.py @@ -1125,12 +1125,16 @@ class EventLoopTestsMixin: # incorrect server_hostname f_c = self.loop.create_connection(MyProto, host, port, ssl=sslcontext_client) + + # Allow for flexible libssl error messages. + regex = re.compile(r"""( + IP address mismatch, certificate is not valid for '127.0.0.1' # OpenSSL + | + CERTIFICATE_VERIFY_FAILED # AWS-LC + )""", re.X) with mock.patch.object(self.loop, 'call_exception_handler'): with test_utils.disable_logger(): - with self.assertRaisesRegex( - ssl.CertificateError, - "IP address mismatch, certificate is not valid for " - "'127.0.0.1'"): + with self.assertRaisesRegex(ssl.CertificateError, regex): self.loop.run_until_complete(f_c) # close connection diff --git a/Lib/test/test_imaplib.py b/Lib/test/test_imaplib.py index b97474a..79bf7db 100644 --- a/Lib/test/test_imaplib.py +++ b/Lib/test/test_imaplib.py @@ -8,6 +8,7 @@ import socketserver import time import calendar import threading +import re import socket from test.support import verbose, run_with_tz, run_with_locale, cpython_only, requires_resource @@ -558,9 +559,13 @@ class NewIMAPSSLTests(NewIMAPTestsMixin, unittest.TestCase): self.assertEqual(ssl_context.check_hostname, True) ssl_context.load_verify_locations(CAFILE) - with self.assertRaisesRegex(ssl.CertificateError, - "IP address mismatch, certificate is not valid for " - "'127.0.0.1'"): + # Allow for flexible libssl error messages. + regex = re.compile(r"""( + IP address mismatch, certificate is not valid for '127.0.0.1' # OpenSSL + | + CERTIFICATE_VERIFY_FAILED # AWS-LC + )""", re.X) + with self.assertRaisesRegex(ssl.CertificateError, regex): _, server = self._setup(SimpleIMAPHandler) client = self.imap_class(*server.server_address, ssl_context=ssl_context) @@ -954,10 +959,13 @@ class ThreadedNetworkedTestsSSL(ThreadedNetworkedTests): ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT) ssl_context.load_verify_locations(CAFILE) - with self.assertRaisesRegex( - ssl.CertificateError, - "IP address mismatch, certificate is not valid for " - "'127.0.0.1'"): + # Allow for flexible libssl error messages. + regex = re.compile(r"""( + IP address mismatch, certificate is not valid for '127.0.0.1' # OpenSSL + | + CERTIFICATE_VERIFY_FAILED # AWS-LC + )""", re.X) + with self.assertRaisesRegex(ssl.CertificateError, regex): with self.reaped_server(SimpleIMAPHandler) as server: client = self.imap_class(*server.server_address, ssl_context=ssl_context) diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py index 489cb5e..3fa806d 100644 --- a/Lib/test/test_ssl.py +++ b/Lib/test/test_ssl.py @@ -551,7 +551,7 @@ class BasicSocketTests(unittest.TestCase): else: openssl_ver = f"OpenSSL {major:d}.{minor:d}.{fix:d}" self.assertTrue( - s.startswith((openssl_ver, libressl_ver)), + s.startswith((openssl_ver, libressl_ver, "AWS-LC")), (s, t, hex(n)) ) @@ -1169,24 +1169,30 @@ class ContextTests(unittest.TestCase): with self.assertRaises(OSError) as cm: ctx.load_cert_chain(NONEXISTINGCERT) self.assertEqual(cm.exception.errno, errno.ENOENT) - with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): + with self.assertRaisesRegex(ssl.SSLError, "PEM (lib|routines)"): ctx.load_cert_chain(BADCERT) - with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): + with self.assertRaisesRegex(ssl.SSLError, "PEM (lib|routines)"): ctx.load_cert_chain(EMPTYCERT) # Separate key and cert ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER) ctx.load_cert_chain(ONLYCERT, ONLYKEY) ctx.load_cert_chain(certfile=ONLYCERT, keyfile=ONLYKEY) ctx.load_cert_chain(certfile=BYTES_ONLYCERT, keyfile=BYTES_ONLYKEY) - with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): + with self.assertRaisesRegex(ssl.SSLError, "PEM (lib|routines)"): ctx.load_cert_chain(ONLYCERT) - with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): + with self.assertRaisesRegex(ssl.SSLError, "PEM (lib|routines)"): ctx.load_cert_chain(ONLYKEY) - with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): + with self.assertRaisesRegex(ssl.SSLError, "PEM (lib|routines)"): ctx.load_cert_chain(certfile=ONLYKEY, keyfile=ONLYCERT) # Mismatching key and cert ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER) - with self.assertRaisesRegex(ssl.SSLError, "key values mismatch"): + # Allow for flexible libssl error messages. + regex = re.compile(r"""( + key values mismatch # OpenSSL + | + KEY_VALUES_MISMATCH # AWS-LC + )""", re.X) + with self.assertRaisesRegex(ssl.SSLError, regex): ctx.load_cert_chain(CAFILE_CACERT, ONLYKEY) # Password protected key and cert ctx.load_cert_chain(CERTFILE_PROTECTED, password=KEY_PASSWORD) @@ -1254,7 +1260,7 @@ class ContextTests(unittest.TestCase): with self.assertRaises(OSError) as cm: ctx.load_verify_locations(NONEXISTINGCERT) self.assertEqual(cm.exception.errno, errno.ENOENT) - with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): + with self.assertRaisesRegex(ssl.SSLError, "PEM (lib|routines)"): ctx.load_verify_locations(BADCERT) ctx.load_verify_locations(CERTFILE, CAPATH) ctx.load_verify_locations(CERTFILE, capath=BYTES_CAPATH) @@ -1662,9 +1668,10 @@ class SSLErrorTests(unittest.TestCase): with self.assertRaises(ssl.SSLError) as cm: ctx.load_dh_params(CERTFILE) self.assertEqual(cm.exception.library, 'PEM') - self.assertEqual(cm.exception.reason, 'NO_START_LINE') + regex = "(NO_START_LINE|UNSUPPORTED_PUBLIC_KEY_TYPE)" + self.assertRegex(cm.exception.reason, regex) s = str(cm.exception) - self.assertTrue(s.startswith("[PEM: NO_START_LINE] no start line"), s) + self.assertTrue("NO_START_LINE" in s, s) def test_subclass(self): # Check that the appropriate SSLError subclass is raised @@ -1844,7 +1851,13 @@ class SimpleBackgroundTests(unittest.TestCase): s = test_wrap_socket(socket.socket(socket.AF_INET), cert_reqs=ssl.CERT_REQUIRED) self.addCleanup(s.close) - self.assertRaisesRegex(ssl.SSLError, "certificate verify failed", + # Allow for flexible libssl error messages. + regex = re.compile(r"""( + certificate verify failed # OpenSSL + | + CERTIFICATE_VERIFY_FAILED # AWS-LC + )""", re.X) + self.assertRaisesRegex(ssl.SSLError, regex, s.connect, self.server_addr) def test_connect_ex(self): @@ -1912,7 +1925,13 @@ class SimpleBackgroundTests(unittest.TestCase): server_hostname=SIGNED_CERTFILE_HOSTNAME ) self.addCleanup(s.close) - self.assertRaisesRegex(ssl.SSLError, "certificate verify failed", + # Allow for flexible libssl error messages. + regex = re.compile(r"""( + certificate verify failed # OpenSSL + | + CERTIFICATE_VERIFY_FAILED # AWS-LC + )""", re.X) + self.assertRaisesRegex(ssl.SSLError, regex, s.connect, self.server_addr) def test_connect_capath(self): @@ -2129,14 +2148,16 @@ class SimpleBackgroundTests(unittest.TestCase): self.assertIsNone(sslobj.version()) self.assertIsNone(sslobj.shared_ciphers()) self.assertRaises(ValueError, sslobj.getpeercert) - if 'tls-unique' in ssl.CHANNEL_BINDING_TYPES: + # tls-unique is not defined for TLSv1.3 + # https://datatracker.ietf.org/doc/html/rfc8446#appendix-C.5 + if 'tls-unique' in ssl.CHANNEL_BINDING_TYPES and sslobj.version() != "TLSv1.3": self.assertIsNone(sslobj.get_channel_binding('tls-unique')) self.ssl_io_loop(sock, incoming, outgoing, sslobj.do_handshake) self.assertTrue(sslobj.cipher()) self.assertIsNone(sslobj.shared_ciphers()) self.assertIsNotNone(sslobj.version()) self.assertTrue(sslobj.getpeercert()) - if 'tls-unique' in ssl.CHANNEL_BINDING_TYPES: + if 'tls-unique' in ssl.CHANNEL_BINDING_TYPES and sslobj.version() != "TLSv1.3": self.assertTrue(sslobj.get_channel_binding('tls-unique')) try: self.ssl_io_loop(sock, incoming, outgoing, sslobj.unwrap) @@ -2861,11 +2882,16 @@ class ThreadedTests(unittest.TestCase): client_context.verify_flags |= ssl.VERIFY_CRL_CHECK_LEAF server = ThreadedEchoServer(context=server_context, chatty=True) + # Allow for flexible libssl error messages. + regex = re.compile(r"""( + certificate verify failed # OpenSSL + | + CERTIFICATE_VERIFY_FAILED # AWS-LC + )""", re.X) with server: with client_context.wrap_socket(socket.socket(), server_hostname=hostname) as s: - with self.assertRaisesRegex(ssl.SSLError, - "certificate verify failed"): + with self.assertRaisesRegex(ssl.SSLError, regex): s.connect((HOST, server.port)) # now load a CRL file. The CRL file is signed by the CA. @@ -2896,12 +2922,16 @@ class ThreadedTests(unittest.TestCase): # incorrect hostname should raise an exception server = ThreadedEchoServer(context=server_context, chatty=True) + # Allow for flexible libssl error messages. + regex = re.compile(r"""( + certificate verify failed # OpenSSL + | + CERTIFICATE_VERIFY_FAILED # AWS-LC + )""", re.X) with server: with client_context.wrap_socket(socket.socket(), server_hostname="invalid") as s: - with self.assertRaisesRegex( - ssl.CertificateError, - "Hostname mismatch, certificate is not valid for 'invalid'."): + with self.assertRaisesRegex(ssl.CertificateError, regex): s.connect((HOST, server.port)) # missing server_hostname arg should cause an exception, too @@ -3137,7 +3167,7 @@ class ThreadedTests(unittest.TestCase): s.connect((HOST, server.port)) with self.assertRaisesRegex( ssl.SSLError, - 'alert unknown ca|EOF occurred' + 'alert unknown ca|EOF occurred|TLSV1_ALERT_UNKNOWN_CA' ): # TLS 1.3 perform client cert exchange after handshake s.write(b'data') @@ -3201,13 +3231,21 @@ class ThreadedTests(unittest.TestCase): server_hostname=SIGNED_CERTFILE_HOSTNAME) as s: try: s.connect((HOST, server.port)) + self.fail("Expected connection failure") except ssl.SSLError as e: msg = 'unable to get local issuer certificate' self.assertIsInstance(e, ssl.SSLCertVerificationError) self.assertEqual(e.verify_code, 20) self.assertEqual(e.verify_message, msg) - self.assertIn(msg, repr(e)) - self.assertIn('certificate verify failed', repr(e)) + # Allow for flexible libssl error messages. + regex = f"({msg}|CERTIFICATE_VERIFY_FAILED)" + self.assertRegex(repr(e), regex) + regex = re.compile(r"""( + certificate verify failed # OpenSSL + | + CERTIFICATE_VERIFY_FAILED # AWS-LC + )""", re.X) + self.assertRegex(repr(e), regex) def test_PROTOCOL_TLS(self): """Connecting to an SSLv23 server with various client options""" @@ -3739,7 +3777,7 @@ class ThreadedTests(unittest.TestCase): server_hostname=hostname) as s: with self.assertRaises(OSError): s.connect((HOST, server.port)) - self.assertIn("no shared cipher", server.conn_errors[0]) + self.assertIn("NO_SHARED_CIPHER", server.conn_errors[0]) def test_version_basic(self): """ @@ -3827,7 +3865,7 @@ class ThreadedTests(unittest.TestCase): server_hostname=hostname) as s: with self.assertRaises(ssl.SSLError) as e: s.connect((HOST, server.port)) - self.assertIn("alert", str(e.exception)) + self.assertRegex("(alert|ALERT)", str(e.exception)) @requires_tls_version('SSLv3') def test_min_max_version_sslv3(self): @@ -3869,6 +3907,10 @@ class ThreadedTests(unittest.TestCase): client_context, server_context, hostname = testing_context() + # tls-unique is not defined for TLSv1.3 + # https://datatracker.ietf.org/doc/html/rfc8446#appendix-C.5 + client_context.maximum_version = ssl.TLSVersion.TLSv1_2 + server = ThreadedEchoServer(context=server_context, chatty=True, connectionchatty=False) @@ -3969,7 +4011,7 @@ class ThreadedTests(unittest.TestCase): cipher = stats["cipher"][0] parts = cipher.split("-") if "ADH" not in parts and "EDH" not in parts and "DHE" not in parts: - self.fail("Non-DH cipher: " + cipher[0]) + self.fail("Non-DH key exchange: " + cipher[0]) def test_ecdh_curve(self): # server secp384r1, client auto @@ -4136,8 +4178,9 @@ class ThreadedTests(unittest.TestCase): chatty=False, sni_name='supermessage') - self.assertEqual(cm.exception.reason, - 'SSLV3_ALERT_HANDSHAKE_FAILURE') + # Allow for flexible libssl error messages. + regex = "(SSLV3_ALERT_HANDSHAKE_FAILURE|NO_PRIVATE_VALUE)" + self.assertRegex(regex, cm.exception.reason) self.assertEqual(catch.unraisable.exc_type, ZeroDivisionError) def test_sni_callback_wrong_return_type(self): diff --git a/Misc/NEWS.d/next/Tests/2024-03-21-11-32-29.gh-issue-116333.F-9Ram.rst b/Misc/NEWS.d/next/Tests/2024-03-21-11-32-29.gh-issue-116333.F-9Ram.rst new file mode 100644 index 0000000..3fdb6bb --- /dev/null +++ b/Misc/NEWS.d/next/Tests/2024-03-21-11-32-29.gh-issue-116333.F-9Ram.rst @@ -0,0 +1,3 @@ +Tests of TLS related things (error codes, etc) were updated to be more +lenient about specific error message strings and behaviors as seen in the +BoringSSL and AWS-LC forks of OpenSSL. |