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-rw-r--r--Lib/test/test_ssl.py67
1 files changed, 47 insertions, 20 deletions
diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py
index 01aa82a..f216bd2 100644
--- a/Lib/test/test_ssl.py
+++ b/Lib/test/test_ssl.py
@@ -1942,7 +1942,8 @@ else:
'compression': s.compression(),
'cipher': s.cipher(),
'peercert': s.getpeercert(),
- 'client_npn_protocol': s.selected_npn_protocol()
+ 'client_npn_protocol': s.selected_npn_protocol(),
+ 'version': s.version(),
})
s.close()
stats['server_npn_protocols'] = server.selected_protocols
@@ -1950,6 +1951,13 @@ else:
def try_protocol_combo(server_protocol, client_protocol, expect_success,
certsreqs=None, server_options=0, client_options=0):
+ """
+ Try to SSL-connect using *client_protocol* to *server_protocol*.
+ If *expect_success* is true, assert that the connection succeeds,
+ if it's false, assert that the connection fails.
+ Also, if *expect_success* is a string, assert that it is the protocol
+ version actually used by the connection.
+ """
if certsreqs is None:
certsreqs = ssl.CERT_NONE
certtype = {
@@ -1979,8 +1987,8 @@ else:
ctx.load_cert_chain(CERTFILE)
ctx.load_verify_locations(CERTFILE)
try:
- server_params_test(client_context, server_context,
- chatty=False, connectionchatty=False)
+ stats = server_params_test(client_context, server_context,
+ chatty=False, connectionchatty=False)
# Protocol mismatch can result in either an SSLError, or a
# "Connection reset by peer" error.
except ssl.SSLError:
@@ -1995,6 +2003,10 @@ else:
"Client protocol %s succeeded with server protocol %s!"
% (ssl.get_protocol_name(client_protocol),
ssl.get_protocol_name(server_protocol)))
+ elif (expect_success is not True
+ and expect_success != stats['version']):
+ raise AssertionError("version mismatch: expected %r, got %r"
+ % (expect_success, stats['version']))
class ThreadedTests(unittest.TestCase):
@@ -2225,17 +2237,17 @@ else:
sys.stdout.write(
" SSL2 client to SSL23 server test unexpectedly failed:\n %s\n"
% str(x))
- try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True)
+ try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, 'SSLv3')
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True)
- try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, True)
+ try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, 'TLSv1')
- try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True, ssl.CERT_OPTIONAL)
+ try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, 'SSLv3', ssl.CERT_OPTIONAL)
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True, ssl.CERT_OPTIONAL)
- try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, True, ssl.CERT_OPTIONAL)
+ try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, 'TLSv1', ssl.CERT_OPTIONAL)
- try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True, ssl.CERT_REQUIRED)
+ try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, 'SSLv3', ssl.CERT_REQUIRED)
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True, ssl.CERT_REQUIRED)
- try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, True, ssl.CERT_REQUIRED)
+ try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, 'TLSv1', ssl.CERT_REQUIRED)
# Server with specific SSL options
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, False,
@@ -2252,9 +2264,9 @@ else:
"""Connecting to an SSLv3 server with various client options"""
if support.verbose:
sys.stdout.write("\n")
- try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, True)
- try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, True, ssl.CERT_OPTIONAL)
- try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, True, ssl.CERT_REQUIRED)
+ try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, 'SSLv3')
+ try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, 'SSLv3', ssl.CERT_OPTIONAL)
+ try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, 'SSLv3', ssl.CERT_REQUIRED)
if hasattr(ssl, 'PROTOCOL_SSLv2'):
try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv2, False)
try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv23, False,
@@ -2262,7 +2274,7 @@ else:
try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_TLSv1, False)
if no_sslv2_implies_sslv3_hello():
# No SSLv2 => client will use an SSLv3 hello on recent OpenSSLs
- try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv23, True,
+ try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv23, 'SSLv3',
client_options=ssl.OP_NO_SSLv2)
@skip_if_broken_ubuntu_ssl
@@ -2270,9 +2282,9 @@ else:
"""Connecting to a TLSv1 server with various client options"""
if support.verbose:
sys.stdout.write("\n")
- try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, True)
- try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, True, ssl.CERT_OPTIONAL)
- try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, True, ssl.CERT_REQUIRED)
+ try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, 'TLSv1')
+ try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, 'TLSv1', ssl.CERT_OPTIONAL)
+ try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, 'TLSv1', ssl.CERT_REQUIRED)
if hasattr(ssl, 'PROTOCOL_SSLv2'):
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv2, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv3, False)
@@ -2287,14 +2299,14 @@ else:
Testing against older TLS versions."""
if support.verbose:
sys.stdout.write("\n")
- try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_TLSv1_1, True)
+ try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_TLSv1_1, 'TLSv1.1')
if hasattr(ssl, 'PROTOCOL_SSLv2'):
try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_SSLv2, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_SSLv3, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_SSLv23, False,
client_options=ssl.OP_NO_TLSv1_1)
- try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1_1, True)
+ try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1_1, 'TLSv1.1')
try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_TLSv1, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1_1, False)
@@ -2307,7 +2319,7 @@ else:
Testing against older TLS versions."""
if support.verbose:
sys.stdout.write("\n")
- try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1_2, True,
+ try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1_2, 'TLSv1.2',
server_options=ssl.OP_NO_SSLv3|ssl.OP_NO_SSLv2,
client_options=ssl.OP_NO_SSLv3|ssl.OP_NO_SSLv2,)
if hasattr(ssl, 'PROTOCOL_SSLv2'):
@@ -2316,7 +2328,7 @@ else:
try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_SSLv23, False,
client_options=ssl.OP_NO_TLSv1_2)
- try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1_2, True)
+ try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1_2, 'TLSv1.2')
try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1_2, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1_1, False)
@@ -2697,6 +2709,21 @@ else:
s.connect((HOST, server.port))
self.assertIn("no shared cipher", str(server.conn_errors[0]))
+ def test_version_basic(self):
+ """
+ Basic tests for SSLSocket.version().
+ More tests are done in the test_protocol_*() methods.
+ """
+ context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
+ with ThreadedEchoServer(CERTFILE,
+ ssl_version=ssl.PROTOCOL_TLSv1,
+ chatty=False) as server:
+ with context.wrap_socket(socket.socket()) as s:
+ self.assertIs(s.version(), None)
+ s.connect((HOST, server.port))
+ self.assertEqual(s.version(), "TLSv1")
+ self.assertIs(s.version(), None)
+
@unittest.skipUnless(ssl.HAS_ECDH, "test requires ECDH-enabled OpenSSL")
def test_default_ecdh_curve(self):
# Issue #21015: elliptic curve-based Diffie Hellman key exchange