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author | Christian Heimes <christian@python.org> | 2017-09-06 04:55:40 (GMT) |
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committer | GitHub <noreply@github.com> | 2017-09-06 04:55:40 (GMT) |
commit | 6877111648ac3e042ee5d0458cbeb65dd1a84b2d (patch) | |
tree | c1e843cdc84d478c6ae396e892c274392e84c95e | |
parent | 3463ee3972e0d14351ee18bce60ecfbf7ac96772 (diff) | |
download | cpython-6877111648ac3e042ee5d0458cbeb65dd1a84b2d.zip cpython-6877111648ac3e042ee5d0458cbeb65dd1a84b2d.tar.gz cpython-6877111648ac3e042ee5d0458cbeb65dd1a84b2d.tar.bz2 |
bpo-29781: Fix SSLObject.version before handshake (#3364)
SSLObject.version() now correctly returns None when handshake over BIO has
not been performed yet.
Signed-off-by: Christian Heimes <christian@python.org>
-rw-r--r-- | Lib/test/test_ssl.py | 2 | ||||
-rw-r--r-- | Misc/NEWS.d/next/Security/2017-09-05-15-26-30.bpo-29781.LwYtBP.rst | 2 | ||||
-rw-r--r-- | Modules/_ssl.c | 4 |
3 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py index a8ffef0..16cad9d 100644 --- a/Lib/test/test_ssl.py +++ b/Lib/test/test_ssl.py @@ -1746,6 +1746,7 @@ class SimpleBackgroundTests(unittest.TestCase): sslobj = ctx.wrap_bio(incoming, outgoing, False, 'localhost') self.assertIs(sslobj._sslobj.owner, sslobj) self.assertIsNone(sslobj.cipher()) + self.assertIsNone(sslobj.version()) self.assertIsNotNone(sslobj.shared_ciphers()) self.assertRaises(ValueError, sslobj.getpeercert) if 'tls-unique' in ssl.CHANNEL_BINDING_TYPES: @@ -1753,6 +1754,7 @@ class SimpleBackgroundTests(unittest.TestCase): self.ssl_io_loop(sock, incoming, outgoing, sslobj.do_handshake) self.assertTrue(sslobj.cipher()) self.assertIsNotNone(sslobj.shared_ciphers()) + self.assertIsNotNone(sslobj.version()) self.assertTrue(sslobj.getpeercert()) if 'tls-unique' in ssl.CHANNEL_BINDING_TYPES: self.assertTrue(sslobj.get_channel_binding('tls-unique')) diff --git a/Misc/NEWS.d/next/Security/2017-09-05-15-26-30.bpo-29781.LwYtBP.rst b/Misc/NEWS.d/next/Security/2017-09-05-15-26-30.bpo-29781.LwYtBP.rst new file mode 100644 index 0000000..b9106a5 --- /dev/null +++ b/Misc/NEWS.d/next/Security/2017-09-05-15-26-30.bpo-29781.LwYtBP.rst @@ -0,0 +1,2 @@ +SSLObject.version() now correctly returns None when handshake over BIO has +not been performed yet. diff --git a/Modules/_ssl.c b/Modules/_ssl.c index b001bca..2fa6bd2 100644 --- a/Modules/_ssl.c +++ b/Modules/_ssl.c @@ -1706,6 +1706,10 @@ _ssl__SSLSocket_version_impl(PySSLSocket *self) if (self->ssl == NULL) Py_RETURN_NONE; + if (!SSL_is_init_finished(self->ssl)) { + /* handshake not finished */ + Py_RETURN_NONE; + } version = SSL_get_version(self->ssl); if (!strcmp(version, "unknown")) Py_RETURN_NONE; |