[Python-checkins] cpython (3.2): Issue #25940: Use self-signed.pythontest.net in SSL tests

martin.panter python-checkins at python.org
Thu Jan 14 08:39:15 EST 2016


https://hg.python.org/cpython/rev/adf750b1252d
changeset:   99888:adf750b1252d
branch:      3.2
user:        Martin Panter <vadmium+py at gmail.com>
date:        Thu Jan 14 09:36:00 2016 +0000
summary:
  Issue #25940: Use self-signed.pythontest.net in SSL tests

This is instead of svn.python.org, whose certificate recently expired, and
whose new certificate uses a different root certificate.

The certificate used at the pythontest server was modifed to set the "basic
constraints" CA flag. This flag seems to be required for test_get_ca_certs_
capath() to work (in Python 3.4+).

Added the new self-signed certificate to capath with the following commands:

cp Lib/test/{selfsigned_pythontestdotnet.pem,capath/}
c_rehash -v Lib/test/capath/
c_rehash -v -old Lib/test/capath/
# Note the generated file names
cp Lib/test/capath/{selfsigned_pythontestdotnet.pem,0e4015b9.0}
mv Lib/test/capath/{selfsigned_pythontestdotnet.pem,ce7b8643.0}

The new server responds with "No route to host" when connecting to port 444.

files:
  Lib/test/capath/0e4015b9.0               |   16 +
  Lib/test/capath/ce7b8643.0               |   16 +
  Lib/test/https_svn_python_org_root.pem   |   41 ----
  Lib/test/selfsigned_pythontestdotnet.pem |   12 +-
  Lib/test/test_ssl.py                     |  101 +++++-----
  Misc/NEWS                                |    7 +
  6 files changed, 97 insertions(+), 96 deletions(-)


diff --git a/Lib/test/capath/0e4015b9.0 b/Lib/test/capath/0e4015b9.0
new file mode 100644
--- /dev/null
+++ b/Lib/test/capath/0e4015b9.0
@@ -0,0 +1,16 @@
+-----BEGIN CERTIFICATE-----
+MIIClTCCAf6gAwIBAgIJAKGU95wKR8pTMA0GCSqGSIb3DQEBBQUAMHAxCzAJBgNV
+BAYTAlhZMRcwFQYDVQQHDA5DYXN0bGUgQW50aHJheDEjMCEGA1UECgwaUHl0aG9u
+IFNvZnR3YXJlIEZvdW5kYXRpb24xIzAhBgNVBAMMGnNlbGYtc2lnbmVkLnB5dGhv
+bnRlc3QubmV0MB4XDTE0MTEwMjE4MDkyOVoXDTI0MTAzMDE4MDkyOVowcDELMAkG
+A1UEBhMCWFkxFzAVBgNVBAcMDkNhc3RsZSBBbnRocmF4MSMwIQYDVQQKDBpQeXRo
+b24gU29mdHdhcmUgRm91bmRhdGlvbjEjMCEGA1UEAwwac2VsZi1zaWduZWQucHl0
+aG9udGVzdC5uZXQwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBANDXQXW9tjyZ
+Xt0Iv2tLL1+jinr4wGg36ioLDLFkMf+2Y1GL0v0BnKYG4N1OKlAU15LXGeGer8vm
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+EHY57lQsBS3G59RZyBPVqAqmImWNJnVzAgMBAAGjNzA1MCUGA1UdEQQeMByCGnNl
+bGYtc2lnbmVkLnB5dGhvbnRlc3QubmV0MAwGA1UdEwQFMAMBAf8wDQYJKoZIhvcN
+AQEFBQADgYEAIuzAhgMouJpNdf3URCHIineyoSt6WK/9+eyUcjlKOrDoXNZaD72h
+TXMeKYoWvJyVcSLKL8ckPtDobgP2OTt0UkyAaj0n+ZHaqq1lH2yVfGUA1ILJv515
+C8BqbvVZuqm3i7ygmw3bqE/lYMgOrYtXXnqOrz6nvsE6Yc9V9rFflOM=
+-----END CERTIFICATE-----
diff --git a/Lib/test/capath/ce7b8643.0 b/Lib/test/capath/ce7b8643.0
new file mode 100644
--- /dev/null
+++ b/Lib/test/capath/ce7b8643.0
@@ -0,0 +1,16 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/Lib/test/https_svn_python_org_root.pem b/Lib/test/https_svn_python_org_root.pem
deleted file mode 100644
--- a/Lib/test/https_svn_python_org_root.pem
+++ /dev/null
@@ -1,41 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIHPTCCBSWgAwIBAgIBADANBgkqhkiG9w0BAQQFADB5MRAwDgYDVQQKEwdSb290
-IENBMR4wHAYDVQQLExVodHRwOi8vd3d3LmNhY2VydC5vcmcxIjAgBgNVBAMTGUNB
-IENlcnQgU2lnbmluZyBBdXRob3JpdHkxITAfBgkqhkiG9w0BCQEWEnN1cHBvcnRA
-Y2FjZXJ0Lm9yZzAeFw0wMzAzMzAxMjI5NDlaFw0zMzAzMjkxMjI5NDlaMHkxEDAO
-BgNVBAoTB1Jvb3QgQ0ExHjAcBgNVBAsTFWh0dHA6Ly93d3cuY2FjZXJ0Lm9yZzEi
-MCAGA1UEAxMZQ0EgQ2VydCBTaWduaW5nIEF1dGhvcml0eTEhMB8GCSqGSIb3DQEJ
-ARYSc3VwcG9ydEBjYWNlcnQub3JnMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIIC
-CgKCAgEAziLA4kZ97DYoB1CW8qAzQIxL8TtmPzHlawI229Z89vGIj053NgVBlfkJ
-8BLPRoZzYLdufujAWGSuzbCtRRcMY/pnCujW0r8+55jE8Ez64AO7NV1sId6eINm6
-zWYyN3L69wj1x81YyY7nDl7qPv4coRQKFWyGhFtkZip6qUtTefWIonvuLwphK42y
-fk1WpRPs6tqSnqxEQR5YYGUFZvjARL3LlPdCfgv3ZWiYUQXw8wWRBB0bF4LsyFe7
-w2t6iPGwcswlWyCR7BYCEo8y6RcYSNDHBS4CMEK4JZwFaz+qOqfrU0j36NK2B5jc
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-epKwDpUeb+agRThHqtdB7Uq3EvbXG4OKDy7YCbZZ16oE/9KTfWgu3YtLq1i6L43q
-laegw1SJpfvbi1EinbLDvhG+LJGGi5Z4rSDTii8aP8bQUWWHIbEZAWV/RRyH9XzQ
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-IFNpZ25pbmcgQXV0aG9yaXR5MSEwHwYJKoZIhvcNAQkBFhJzdXBwb3J0QGNhY2Vy
-dC5vcmeCAQAwDwYDVR0TAQH/BAUwAwEB/zAyBgNVHR8EKzApMCegJaAjhiFodHRw
-czovL3d3dy5jYWNlcnQub3JnL3Jldm9rZS5jcmwwMAYJYIZIAYb4QgEEBCMWIWh0
-dHBzOi8vd3d3LmNhY2VydC5vcmcvcmV2b2tlLmNybDA0BglghkgBhvhCAQgEJxYl
-aHR0cDovL3d3dy5jYWNlcnQub3JnL2luZGV4LnBocD9pZD0xMDBWBglghkgBhvhC
-AQ0ESRZHVG8gZ2V0IHlvdXIgb3duIGNlcnRpZmljYXRlIGZvciBGUkVFIGhlYWQg
-b3ZlciB0byBodHRwOi8vd3d3LmNhY2VydC5vcmcwDQYJKoZIhvcNAQEEBQADggIB
-ACjH7pyCArpcgBLKNQodgW+JapnM8mgPf6fhjViVPr3yBsOQWqy1YPaZQwGjiHCc
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-18p5aTuxZZKmxoGCXJzN600BiqXfEVWqFcofN8CCmHBh22p8lqOOLlQ+TyGpkO/c
-gr/c6EWtTZBzCDyUZbAEmXZ/4rzCahWqlwQ3JNgelE5tDlG+1sSPypZt90Pf6DBl
-Jzt7u0NDY8RD97LsaMzhGY4i+5jhe1o+ATc7iwiwovOVThrLm82asduycPAtStvY
-sONvRUgzEv/+PDIqVPfE94rwiCPCR/5kenHA0R6mY7AHfqQv0wGP3J8rtsYIqQ+T
-SCX8Ev2fQtzzxD72V7DX3WnRBnc0CkvSyqD/HMaMyRa+xMwyN2hzXwj7UfdJUzYF
-CpUCTPJ5GhD22Dp1nPMd8aINcGeGG7MW9S/lpOt5hvk9C8JzC6WZrG/8Z7jlLwum
-GCSNe9FINSkYQKyTYOGWhlC0elnYjyELn8+CkcY7v2vcB5G5l1YjqrZslMZIBjzk
-zk6q5PYvCdxTby78dOs6Y5nCpqyJvKeyRKANihDjbPIky/qbn3BHLt4Ui9SyIAmW
-omTxJBzcoTWcFbLUvFUufQb1nA5V9FrWk9p2rSVzTMVD
------END CERTIFICATE-----
diff --git a/Lib/test/selfsigned_pythontestdotnet.pem b/Lib/test/selfsigned_pythontestdotnet.pem
--- a/Lib/test/selfsigned_pythontestdotnet.pem
+++ b/Lib/test/selfsigned_pythontestdotnet.pem
@@ -1,5 +1,5 @@
 -----BEGIN CERTIFICATE-----
-MIIChzCCAfCgAwIBAgIJAKGU95wKR8pSMA0GCSqGSIb3DQEBBQUAMHAxCzAJBgNV
+MIIClTCCAf6gAwIBAgIJAKGU95wKR8pTMA0GCSqGSIb3DQEBBQUAMHAxCzAJBgNV
 BAYTAlhZMRcwFQYDVQQHDA5DYXN0bGUgQW50aHJheDEjMCEGA1UECgwaUHl0aG9u
 IFNvZnR3YXJlIEZvdW5kYXRpb24xIzAhBgNVBAMMGnNlbGYtc2lnbmVkLnB5dGhv
 bnRlc3QubmV0MB4XDTE0MTEwMjE4MDkyOVoXDTI0MTAzMDE4MDkyOVowcDELMAkG
@@ -8,9 +8,9 @@
 aG9udGVzdC5uZXQwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBANDXQXW9tjyZ
 Xt0Iv2tLL1+jinr4wGg36ioLDLFkMf+2Y1GL0v0BnKYG4N1OKlAU15LXGeGer8vm
 Sv/yIvmdrELvhAbbo3w4a9TMYQA4XkIVLdvu3mvNOAet+8PMJxn26dbDhG809ALv
-EHY57lQsBS3G59RZyBPVqAqmImWNJnVzAgMBAAGjKTAnMCUGA1UdEQQeMByCGnNl
-bGYtc2lnbmVkLnB5dGhvbnRlc3QubmV0MA0GCSqGSIb3DQEBBQUAA4GBAIOXmdtM
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+C8BqbvVZuqm3i7ygmw3bqE/lYMgOrYtXXnqOrz6nvsE6Yc9V9rFflOM=
 -----END CERTIFICATE-----
diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py
--- a/Lib/test/test_ssl.py
+++ b/Lib/test/test_ssl.py
@@ -29,7 +29,8 @@
 
 HOST = support.HOST
 
-data_file = lambda name: os.path.join(os.path.dirname(__file__), name)
+def data_file(*name):
+    return os.path.join(os.path.dirname(__file__), *name)
 
 # The custom key and certificate files used in test_ssl are generated
 # using Lib/test/make_ssl_certs.py.
@@ -44,8 +45,10 @@
 BYTES_ONLYKEY = os.fsencode(ONLYKEY)
 CAPATH = data_file("capath")
 BYTES_CAPATH = os.fsencode(CAPATH)
+CAFILE_CACERT = data_file("capath", "5ed36f99.0")
 
-SVN_PYTHON_ORG_ROOT_CERT = data_file("https_svn_python_org_root.pem")
+REMOTE_HOST = "self-signed.pythontest.net"
+REMOTE_ROOT_CERT = data_file("selfsigned_pythontestdotnet.pem")
 
 EMPTYCERT = data_file("nullcert.pem")
 BADCERT = data_file("badcert.pem")
@@ -163,7 +166,7 @@
                         )
 
     def test_DER_to_PEM(self):
-        with open(SVN_PYTHON_ORG_ROOT_CERT, 'r') as f:
+        with open(CAFILE_CACERT, 'r') as f:
             pem = f.read()
         d1 = ssl.PEM_cert_to_DER_cert(pem)
         p2 = ssl.DER_cert_to_PEM_cert(d1)
@@ -462,7 +465,7 @@
         # Mismatching key and cert
         ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
         with self.assertRaisesRegex(ssl.SSLError, "key values mismatch"):
-            ctx.load_cert_chain(SVN_PYTHON_ORG_ROOT_CERT, ONLYKEY)
+            ctx.load_cert_chain(CAFILE_CACERT, ONLYKEY)
 
     def test_load_verify_locations(self):
         ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
@@ -511,11 +514,11 @@
 class NetworkedTests(unittest.TestCase):
 
     def test_connect(self):
-        with support.transient_internet("svn.python.org"):
+        with support.transient_internet(REMOTE_HOST):
             s = ssl.wrap_socket(socket.socket(socket.AF_INET),
                                 cert_reqs=ssl.CERT_NONE)
             try:
-                s.connect(("svn.python.org", 443))
+                s.connect((REMOTE_HOST, 443))
                 self.assertEqual({}, s.getpeercert())
             finally:
                 s.close()
@@ -524,27 +527,27 @@
             s = ssl.wrap_socket(socket.socket(socket.AF_INET),
                                 cert_reqs=ssl.CERT_REQUIRED)
             self.assertRaisesRegex(ssl.SSLError, "certificate verify failed",
-                                   s.connect, ("svn.python.org", 443))
+                                   s.connect, (REMOTE_HOST, 443))
             s.close()
 
             # this should succeed because we specify the root cert
             s = ssl.wrap_socket(socket.socket(socket.AF_INET),
                                 cert_reqs=ssl.CERT_REQUIRED,
-                                ca_certs=SVN_PYTHON_ORG_ROOT_CERT)
+                                ca_certs=REMOTE_ROOT_CERT)
             try:
-                s.connect(("svn.python.org", 443))
+                s.connect((REMOTE_HOST, 443))
                 self.assertTrue(s.getpeercert())
             finally:
                 s.close()
 
     def test_connect_ex(self):
         # Issue #11326: check connect_ex() implementation
-        with support.transient_internet("svn.python.org"):
+        with support.transient_internet(REMOTE_HOST):
             s = ssl.wrap_socket(socket.socket(socket.AF_INET),
                                 cert_reqs=ssl.CERT_REQUIRED,
-                                ca_certs=SVN_PYTHON_ORG_ROOT_CERT)
+                                ca_certs=REMOTE_ROOT_CERT)
             try:
-                self.assertEqual(0, s.connect_ex(("svn.python.org", 443)))
+                self.assertEqual(0, s.connect_ex((REMOTE_HOST, 443)))
                 self.assertTrue(s.getpeercert())
             finally:
                 s.close()
@@ -552,14 +555,14 @@
     def test_non_blocking_connect_ex(self):
         # Issue #11326: non-blocking connect_ex() should allow handshake
         # to proceed after the socket gets ready.
-        with support.transient_internet("svn.python.org"):
+        with support.transient_internet(REMOTE_HOST):
             s = ssl.wrap_socket(socket.socket(socket.AF_INET),
                                 cert_reqs=ssl.CERT_REQUIRED,
-                                ca_certs=SVN_PYTHON_ORG_ROOT_CERT,
+                                ca_certs=REMOTE_ROOT_CERT,
                                 do_handshake_on_connect=False)
             try:
                 s.setblocking(False)
-                rc = s.connect_ex(('svn.python.org', 443))
+                rc = s.connect_ex((REMOTE_HOST, 443))
                 # EWOULDBLOCK under Windows, EINPROGRESS elsewhere
                 self.assertIn(rc, (0, errno.EINPROGRESS, errno.EWOULDBLOCK))
                 # Wait for connect to finish
@@ -584,59 +587,59 @@
     def test_timeout_connect_ex(self):
         # Issue #12065: on a timeout, connect_ex() should return the original
         # errno (mimicking the behaviour of non-SSL sockets).
-        with support.transient_internet("svn.python.org"):
+        with support.transient_internet(REMOTE_HOST):
             s = ssl.wrap_socket(socket.socket(socket.AF_INET),
                                 cert_reqs=ssl.CERT_REQUIRED,
-                                ca_certs=SVN_PYTHON_ORG_ROOT_CERT,
+                                ca_certs=REMOTE_ROOT_CERT,
                                 do_handshake_on_connect=False)
             try:
                 s.settimeout(0.0000001)
-                rc = s.connect_ex(('svn.python.org', 443))
+                rc = s.connect_ex((REMOTE_HOST, 443))
                 if rc == 0:
-                    self.skipTest("svn.python.org responded too quickly")
+                    self.skipTest("REMOTE_HOST responded too quickly")
                 self.assertIn(rc, (errno.EAGAIN, errno.EWOULDBLOCK))
             finally:
                 s.close()
 
     def test_connect_ex_error(self):
-        with support.transient_internet("svn.python.org"):
+        with support.transient_internet(REMOTE_HOST):
             s = ssl.wrap_socket(socket.socket(socket.AF_INET),
                                 cert_reqs=ssl.CERT_REQUIRED,
-                                ca_certs=SVN_PYTHON_ORG_ROOT_CERT)
+                                ca_certs=REMOTE_ROOT_CERT)
             try:
-                self.assertEqual(errno.ECONNREFUSED,
-                                 s.connect_ex(("svn.python.org", 444)))
+                rc = s.connect_ex((REMOTE_HOST, 444))
+                self.assertIn(rc, (errno.ECONNREFUSED, errno.EHOSTUNREACH))
             finally:
                 s.close()
 
     def test_connect_with_context(self):
-        with support.transient_internet("svn.python.org"):
+        with support.transient_internet(REMOTE_HOST):
             # Same as test_connect, but with a separately created context
             ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
             s = ctx.wrap_socket(socket.socket(socket.AF_INET))
-            s.connect(("svn.python.org", 443))
+            s.connect((REMOTE_HOST, 443))
             try:
                 self.assertEqual({}, s.getpeercert())
             finally:
                 s.close()
             # Same with a server hostname
             s = ctx.wrap_socket(socket.socket(socket.AF_INET),
-                                server_hostname="svn.python.org")
+                                server_hostname=REMOTE_HOST)
             if ssl.HAS_SNI:
-                s.connect(("svn.python.org", 443))
+                s.connect((REMOTE_HOST, 443))
                 s.close()
             else:
-                self.assertRaises(ValueError, s.connect, ("svn.python.org", 443))
+                self.assertRaises(ValueError, s.connect, (REMOTE_HOST, 443))
             # This should fail because we have no verification certs
             ctx.verify_mode = ssl.CERT_REQUIRED
             s = ctx.wrap_socket(socket.socket(socket.AF_INET))
             self.assertRaisesRegex(ssl.SSLError, "certificate verify failed",
-                                    s.connect, ("svn.python.org", 443))
+                                    s.connect, (REMOTE_HOST, 443))
             s.close()
             # This should succeed because we specify the root cert
-            ctx.load_verify_locations(SVN_PYTHON_ORG_ROOT_CERT)
+            ctx.load_verify_locations(REMOTE_ROOT_CERT)
             s = ctx.wrap_socket(socket.socket(socket.AF_INET))
-            s.connect(("svn.python.org", 443))
+            s.connect((REMOTE_HOST, 443))
             try:
                 cert = s.getpeercert()
                 self.assertTrue(cert)
@@ -649,12 +652,12 @@
         # OpenSSL 0.9.8n and 1.0.0, as a result the capath directory must
         # contain both versions of each certificate (same content, different
         # filename) for this test to be portable across OpenSSL releases.
-        with support.transient_internet("svn.python.org"):
+        with support.transient_internet(REMOTE_HOST):
             ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
             ctx.verify_mode = ssl.CERT_REQUIRED
             ctx.load_verify_locations(capath=CAPATH)
             s = ctx.wrap_socket(socket.socket(socket.AF_INET))
-            s.connect(("svn.python.org", 443))
+            s.connect((REMOTE_HOST, 443))
             try:
                 cert = s.getpeercert()
                 self.assertTrue(cert)
@@ -665,7 +668,7 @@
             ctx.verify_mode = ssl.CERT_REQUIRED
             ctx.load_verify_locations(capath=BYTES_CAPATH)
             s = ctx.wrap_socket(socket.socket(socket.AF_INET))
-            s.connect(("svn.python.org", 443))
+            s.connect((REMOTE_HOST, 443))
             try:
                 cert = s.getpeercert()
                 self.assertTrue(cert)
@@ -677,9 +680,9 @@
         # Issue #5238: creating a file-like object with makefile() shouldn't
         # delay closing the underlying "real socket" (here tested with its
         # file descriptor, hence skipping the test under Windows).
-        with support.transient_internet("svn.python.org"):
+        with support.transient_internet(REMOTE_HOST):
             ss = ssl.wrap_socket(socket.socket(socket.AF_INET))
-            ss.connect(("svn.python.org", 443))
+            ss.connect((REMOTE_HOST, 443))
             fd = ss.fileno()
             f = ss.makefile()
             f.close()
@@ -693,9 +696,9 @@
             self.assertEqual(e.exception.errno, errno.EBADF)
 
     def test_non_blocking_handshake(self):
-        with support.transient_internet("svn.python.org"):
+        with support.transient_internet(REMOTE_HOST):
             s = socket.socket(socket.AF_INET)
-            s.connect(("svn.python.org", 443))
+            s.connect((REMOTE_HOST, 443))
             s.setblocking(False)
             s = ssl.wrap_socket(s,
                                 cert_reqs=ssl.CERT_NONE,
@@ -718,14 +721,14 @@
                 sys.stdout.write("\nNeeded %d calls to do_handshake() to establish session.\n" % count)
 
     def test_get_server_certificate(self):
-        with support.transient_internet("svn.python.org"):
-            pem = ssl.get_server_certificate(("svn.python.org", 443),
+        with support.transient_internet(REMOTE_HOST):
+            pem = ssl.get_server_certificate((REMOTE_HOST, 443),
                                              ssl.PROTOCOL_SSLv23)
             if not pem:
-                self.fail("No server certificate on svn.python.org:443!")
+                self.fail("No server certificate on REMOTE_HOST:443!")
 
             try:
-                pem = ssl.get_server_certificate(("svn.python.org", 443),
+                pem = ssl.get_server_certificate((REMOTE_HOST, 443),
                                                  ssl.PROTOCOL_SSLv23,
                                                  ca_certs=CERTFILE)
             except ssl.SSLError as x:
@@ -733,18 +736,18 @@
                 if support.verbose:
                     sys.stdout.write("%s\n" % x)
             else:
-                self.fail("Got server certificate %s for svn.python.org!" % pem)
+                self.fail("Got server certificate %s for REMOTE_HOST!" % pem)
 
-            pem = ssl.get_server_certificate(("svn.python.org", 443),
+            pem = ssl.get_server_certificate((REMOTE_HOST, 443),
                                              ssl.PROTOCOL_SSLv23,
-                                             ca_certs=SVN_PYTHON_ORG_ROOT_CERT)
+                                             ca_certs=REMOTE_ROOT_CERT)
             if not pem:
-                self.fail("No server certificate on svn.python.org:443!")
+                self.fail("No server certificate on REMOTE_HOST:443!")
             if support.verbose:
-                sys.stdout.write("\nVerified certificate for svn.python.org:443 is\n%s\n" % pem)
+                sys.stdout.write("\nVerified certificate for REMOTE_HOST:443 is\n%s\n" % pem)
 
     def test_ciphers(self):
-        remote = ("svn.python.org", 443)
+        remote = (REMOTE_HOST, 443)
         with support.transient_internet(remote[0]):
             s = ssl.wrap_socket(socket.socket(socket.AF_INET),
                                 cert_reqs=ssl.CERT_NONE, ciphers="ALL")
@@ -1745,7 +1748,7 @@
         print("          HAS_SNI = %r" % ssl.HAS_SNI)
 
     for filename in [
-        CERTFILE, SVN_PYTHON_ORG_ROOT_CERT, BYTES_CERTFILE,
+        CERTFILE, REMOTE_ROOT_CERT, BYTES_CERTFILE,
         ONLYCERT, ONLYKEY, BYTES_ONLYCERT, BYTES_ONLYKEY,
         BADCERT, BADKEY, EMPTYCERT]:
         if not os.path.exists(filename):
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -21,6 +21,13 @@
 
 - Issue #22931: Allow '[' and ']' in cookie values.
 
+Tests
+-----
+
+- Issue #25940: Changed test_ssl and test_httplib to use
+  self-signed.pythontest.net.  This avoids relying on svn.python.org, which
+  recently changed root certificate.
+
 
 What's New in Python 3.2.6?
 ===========================

-- 
Repository URL: https://hg.python.org/cpython


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