Commit Graph

201 Commits

Author SHA1 Message Date
Christian Heimes 3aeacad561 Issue #28025: Convert all ssl module constants to IntEnum and IntFlags. 2016-09-10 00:19:35 +02:00
Christian Heimes ac041c0aa7 Issues #27850 and #27766: Remove 3DES from ssl default cipher list and add ChaCha20 Poly1305. 2016-09-06 20:07:58 +02:00
Christian Heimes 03d13c0cbf Issues #27850 and #27766: Remove 3DES from ssl default cipher list and add ChaCha20 Poly1305. 2016-09-06 20:06:47 +02:00
Christian Heimes 01113faef9 Issue #26470: Port ssl and hashlib module to OpenSSL 1.1.0. 2016-09-05 23:23:24 +02:00
Christian Heimes 598894ff48 Issue #26470: Port ssl and hashlib module to OpenSSL 1.1.0. 2016-09-05 23:19:05 +02:00
Steve Dower 48df37dbb8 Issue #27114: Fix SSLContext._load_windows_store_certs fails with PermissionError 2016-05-26 12:19:42 -07:00
Steve Dower 33bc4a2983 Issue #27114: Fix SSLContext._load_windows_store_certs fails with PermissionError 2016-05-26 12:18:12 -07:00
Martin Panter 519f91215b Issue #25951: Fix SSLSocket.sendall() to return None, by Aviv Palivoda 2016-04-03 02:12:54 +00:00
Martin Panter f6b1d66a3c Issue #23804: Fix SSL recv/read(0) to not return 1024 bytes 2016-03-28 00:22:09 +00:00
Steve Dower 8dd7aebc23 Issue #26313: ssl.py _load_windows_store_certs fails if windows cert store is empty. Patch by Baji. 2016-03-17 15:02:39 -07:00
Ethan Furman 24e837f231 issue23673
add private method to enum to support replacing global constants with Enum members:
- search for candidate constants via supplied filter
- create new enum class and members
- insert enum class and replace constants with members via supplied module name
- replace __reduce_ex__ with function that returns member name, so previous Python versions can unpickle
modify IntEnum classes to use new method
2015-03-18 17:27:57 -07:00
Benjamin Peterson 3e2500d6db merge 3.4 2015-03-04 23:20:23 -05:00
Benjamin Peterson 7bcf9a5588 use _import_symbols to import VERIFY_* constants 2015-03-04 23:18:57 -05:00
Benjamin Peterson 869311dd97 merge 3.4 (#23481) 2015-02-19 17:58:19 -05:00
Benjamin Peterson 500af332f4 remove rc4 from the default client ciphers (closes #23481) 2015-02-19 17:57:08 -05:00
Antoine Pitrou c481bfb3f6 Issue #23239: ssl.match_hostname() now supports matching of IP addresses. 2015-02-15 18:12:20 +01:00
Benjamin Peterson cca2732a82 add support for ALPN (closes #20188) 2015-01-23 16:35:37 -05:00
Benjamin Peterson c114e7db60 remove extra definite article 2015-01-11 15:22:07 -05:00
Benjamin Peterson 5318c7aa59 explain None can be returned 2015-01-07 11:26:50 -06:00
Benjamin Peterson 4cb17812d9 expose the client's cipher suites from the handshake (closes #23186) 2015-01-07 11:14:26 -06:00
Victor Stinner fcfed19913 Issue #21356: Make ssl.RAND_egd() optional to support LibreSSL. The
availability of the function is checked during the compilation. Patch written
by Bernard Spil.
2015-01-06 13:54:58 +01:00
Victor Stinner 9d01717f37 Issue #20896, #22935: The ssl.get_server_certificate() function now uses the
ssl.PROTOCOL_SSLv23 protocol by default, not ssl.PROTOCOL_SSLv3, for maximum
compatibility and support platforms where ssl.PROTOCOL_SSLv3 support is
disabled.
2015-01-06 12:21:26 +01:00
Victor Stinner 0041142785 Issue #22935: Fix ssl module when SSLv3 protocol is not supported 2014-12-12 12:23:09 +01:00
Benjamin Peterson 7243b574e5 don't require OpenSSL SNI to pass hostname to ssl functions (#22921)
Patch by Donald Stufft.
2014-11-23 17:04:34 -06:00
Victor Stinner beeb512fe1 Issue #21356: Make ssl.RAND_egd() optional to support LibreSSL. The
availability of the function is checked during the compilation.

Patch written by Bernard Spil.
2014-11-28 13:28:25 +01:00
Benjamin Peterson f9284ae8ed merge 3.4 (#22921) 2014-11-23 17:06:39 -06:00
Benjamin Peterson 1cca273669 merge 3.4 (#22417) 2014-11-03 14:36:48 -05:00
Benjamin Peterson 4ffb075271 PEP 476: enable HTTPS certificate verification by default (#22417)
Patch by Alex Gaynor with some modifications by me.
2014-11-03 14:29:33 -05:00
Berker Peksag 1ed2e69a4a Issue #22186: Fix typos in Lib/.
Patch by Févry Thibault.
2014-10-19 18:07:05 +03:00
Berker Peksag f23530f569 Issue #22186: Fix typos in Lib/.
Patch by Févry Thibault.
2014-10-19 18:04:38 +03:00
Antoine Pitrou a21de3d45e Issue #22638: SSLv3 is now disabled throughout the standard library.
It can still be enabled by instantiating a SSLContext manually.
2014-10-17 19:28:30 +02:00
Antoine Pitrou e4eda4d33f Issue #22638: SSLv3 is now disabled throughout the standard library.
It can still be enabled by instantiating a SSLContext manually.
2014-10-17 19:28:30 +02:00
Antoine Pitrou 3cb9379881 Remove unused "block" argument in SSLObject.do_handshake() (issue #21965) 2014-10-06 00:21:09 +02:00
Antoine Pitrou b1fdf47ff5 Issue #21965: Add support for in-memory SSL to the ssl module.
Patch by Geert Jansen.
2014-10-05 20:41:53 +02:00
Benjamin Peterson 8b9cfa1066 merge 3.4 (#22449) 2014-10-03 17:33:45 -04:00
Benjamin Peterson 5915b0f924 also use openssl envvars to find certs on windows (closes #22449)
Patch by Christian Heimes and Alex Gaynor.
2014-10-03 17:27:05 -04:00
Antoine Pitrou 47e40429fb Issue #20421: Add a .version() method to SSL sockets exposing the actual protocol version in use. 2014-09-04 21:00:10 +02:00
Giampaolo Rodola' 915d14190e fix issue #17552: add socket.sendfile() method allowing to send a file over a socket by using high-performance os.sendfile() on UNIX. Patch by Giampaolo Rodola'· 2014-06-11 03:54:30 +02:00
Antoine Pitrou b4bebdafe3 Issue #20951: SSLSocket.send() now raises either SSLWantReadError or SSLWantWriteError on a non-blocking socket if the operation would block. Previously, it would return 0.
Patch by Nikolaus Rath.
2014-04-29 10:03:28 +02:00
Antoine Pitrou c695c95626 Issue #19940: ssl.cert_time_to_seconds() now interprets the given time string in the UTC timezone (as specified in RFC 5280), not the local timezone.
Patch by Akira.
2014-04-28 20:57:36 +02:00
Antoine Pitrou 172f025bed Issue #21068: The ssl.PROTOCOL* constants are now enum members. 2014-04-18 20:33:08 +02:00
Antoine Pitrou 94a5b663bf Issue #20896: ssl.get_server_certificate() now uses PROTOCOL_SSLv23, not PROTOCOL_SSLv3, for maximum compatibility. 2014-04-16 18:56:28 +02:00
Donald Stufft 6a2ba94908 Issue #21013: Enhance ssl.create_default_context() for server side contexts
Closes #21013 by modfying ssl.create_default_context() to:

* Move the restricted ciphers to only apply when using
  ssl.Purpose.CLIENT_AUTH. The major difference between restricted and not
  is the lack of RC4 in the restricted. However there are servers that exist
  that only expose RC4 still.
* Switches the default protocol to ssl.PROTOCOL_SSLv23 so that the context
  will select TLS1.1 or TLS1.2 if it is available.
* Add ssl.OP_NO_SSLv3 by default to continue to block SSL3.0 sockets
* Add ssl.OP_SINGLE_DH_USE and ssl.OP_SINGLE_ECDG_USE to improve the security
  of the perfect forward secrecy
* Add ssl.OP_CIPHER_SERVER_PREFERENCE so that when used for a server side
  socket the context will prioritize our ciphers which have been carefully
  selected to maximize security and performance.
* Documents the failure conditions when a SSL3.0 connection is required so
  that end users can more easily determine if they need to unset
  ssl.OP_NO_SSLv3.
2014-03-23 19:05:28 -04:00
Donald Stufft 79ccaa2cad Issue #20995: Enhance default ciphers used by the ssl module
Closes #20995 by Enabling better security by prioritizing ciphers
such that:

* Prefer cipher suites that offer perfect forward secrecy (DHE/ECDHE)
* Prefer ECDHE over DHE for better performance
* Prefer any AES-GCM over any AES-CBC for better performance and security
* Then Use HIGH cipher suites as a fallback
* Then Use 3DES as fallback which is secure but slow
* Finally use RC4 as a fallback which is problematic but needed for
  compatibility some times.
* Disable NULL authentication, NULL encryption, and MD5 MACs for security
  reasons
2014-03-21 21:33:34 -04:00
Victor Stinner 7fa767e517 Issue #20976: pyflakes: Remove unused imports 2014-03-20 09:16:38 +01:00
Antoine Pitrou e6d2f159fc Issue #19422: Explicitly disallow non-SOCK_STREAM sockets in the ssl module, rather than silently let them emit clear text data. 2013-12-28 17:30:51 +01:00
Antoine Pitrou 3e86ba4e32 Issue #19422: Explicitly disallow non-SOCK_STREAM sockets in the ssl module, rather than silently let them emit clear text data. 2013-12-28 17:26:33 +01:00
Christian Heimes 1da3ba8697 Issue #19509: Don't close the socket in do_handshake() when hostname verification fails. 2013-12-04 20:46:20 +01:00
Christian Heimes a02c69a73b add check_hostname arg to ssl._create_stdlib_context() 2013-12-02 20:59:28 +01:00
Christian Heimes 1aa9a75fbf Issue #19509: Add SSLContext.check_hostname to match the peer's certificate
with server_hostname on handshake.
2013-12-02 02:41:19 +01:00
Christian Heimes dec813f118 ssl.create_default_context() sets OP_NO_COMPRESSION to prevent CRIME 2013-11-28 08:06:54 +01:00
Christian Heimes 67986f9431 Issue #19735: Implement private function ssl._create_stdlib_context() to
create SSLContext objects in Python's stdlib module. It provides a single
configuration point and makes use of SSLContext.load_default_certs().
2013-11-23 22:43:47 +01:00
Christian Heimes 4c05b472dd Issue #19689: Add ssl.create_default_context() factory function. It creates
a new SSLContext object with secure default settings.
2013-11-23 15:58:30 +01:00
Christian Heimes 72d28500b3 Issue #19292: Add SSLContext.load_default_certs() to load default root CA
certificates from default stores or system stores. By default the method
loads CA certs for authentication of server certs.
2013-11-23 13:56:58 +01:00
Christian Heimes 44109d7de7 Issue #17134: Finalize interface to Windows' certificate store. Cert and
CRL enumeration are now two functions. enum_certificates() also returns
purpose flags as set of OIDs.
2013-11-22 01:51:30 +01:00
Christian Heimes 225877917e Issue #8813: Add SSLContext.verify_flags to change the verification flags
of the context in order to enable certification revocation list (CRL)
checks or strict X509 rules.
2013-11-21 23:56:13 +01:00
Christian Heimes a6bc95aa02 Issue #19448: Add private API to SSL module to lookup ASN.1 objects by OID, NID, short name and long name. 2013-11-17 19:59:14 +01:00
Georg Brandl 72c98d3a76 Issue #17997: Change behavior of ``ssl.match_hostname()`` to follow RFC 6125,
for security reasons.  It now doesn't match multiple wildcards nor wildcards
inside IDN fragments.
2013-10-27 07:16:53 +01:00
Georg Brandl b89b5df9c9 merge with 3.3 2013-10-27 07:46:09 +01:00
Ezio Melotti 9a3777e525 #18705: merge with 3.3. 2013-08-17 15:53:55 +03:00
Ezio Melotti 30b9d5d3af #18705: fix a number of typos. Patch by Févry Thibault. 2013-08-17 15:50:46 +03:00
Antoine Pitrou 60a26e0516 Issue #9177: Calling read() or write() now raises ValueError, not AttributeError, on a closed SSL socket.
Patch by Senko Rasic.
2013-07-20 19:35:16 +02:00
Brett Cannon cd171c8e92 Issue #18200: Back out usage of ModuleNotFoundError (8d28d44f3a9a) 2013-07-04 17:43:24 -04:00
Brett Cannon 0a140668fa Issue #18200: Update the stdlib (except tests) to use
ModuleNotFoundError.
2013-06-13 20:57:26 -04:00
Christian Heimes 46bebee25f Issue #17134: Add ssl.enum_cert_store() as interface to Windows' cert store. 2013-06-09 19:03:31 +02:00
Christian Heimes 6d7ad13a45 Issue #18143: Implement ssl.get_default_verify_paths() in order to debug
the default locations for cafile and capath.
2013-06-09 18:02:55 +02:00
Antoine Pitrou 636f93c63b Issue #17980: Fix possible abuse of ssl.match_hostname() for denial of service using certificates with many wildcards (CVE-2013-2099). 2013-05-18 17:56:42 +02:00
Antoine Pitrou 31fb419908 Issue #17980: Fix possible abuse of ssl.match_hostname() for denial of service using certificates with many wildcards (CVE-2013-2099). 2013-05-18 17:59:12 +02:00
Antoine Pitrou 242db728e2 Issue #13721: SSLSocket.getpeercert() and SSLSocket.do_handshake() now raise an OSError with ENOTCONN, instead of an AttributeError, when the SSLSocket is not connected. 2013-05-01 20:52:07 +02:00
Giampaolo Rodola' 06d0c1e72c remove uneffective 'while True' clause 2013-04-03 12:01:44 +02:00
Antoine Pitrou 2463e5fee4 Issue #16692: The ssl module now supports TLS 1.1 and TLS 1.2. Initial patch by Michele Orrù. 2013-03-28 22:24:43 +01:00
Benjamin Peterson f86b3c394c merge 3.3 (#16900) 2013-01-10 14:16:42 -06:00
Benjamin Peterson 36f7b97787 remove __del__ because it's evil and also prevents the ResourceWarning on the socket from happening (closes #16900) 2013-01-10 14:16:20 -06:00
Antoine Pitrou 58ddc9d743 Issue #8109: The ssl module now has support for server-side SNI, thanks to a :meth:`SSLContext.set_servername_callback` method.
Patch by Daniel Black.
2013-01-05 21:20:29 +01:00
Andrew Svetlov 0832af6628 Issue #16717: get rid of socket.error, replace with OSError 2012-12-18 23:10:48 +02:00
Antoine Pitrou 73e9bd4d25 Issue #16357: fix calling accept() on a SSLSocket created through SSLContext.wrap_socket().
Original patch by Jeff McNeil.
2012-11-11 01:27:33 +01:00
Antoine Pitrou 5c89b4ec55 Issue #16357: fix calling accept() on a SSLSocket created through SSLContext.wrap_socket().
Original patch by Jeff McNeil.
2012-11-11 01:25:36 +01:00
Antoine Pitrou d5d17eb653 Issue #14204: The ssl module now has support for the Next Protocol Negotiation extension, if available in the underlying OpenSSL library.
Patch by Colin Marc.
2012-03-22 00:23:03 +01:00
Antoine Pitrou a9bf2ac726 Try to really fix compilation failures of the _ssl module under very old OpenSSLs. 2012-02-17 18:47:54 +01:00
Antoine Pitrou 8f85f907e3 Issue #13636: Weak ciphers are now disabled by default in the ssl module
(except when SSLv2 is explicitly asked for).
2012-01-03 22:46:48 +01:00
Antoine Pitrou 72aeec35a1 Issue #13636: Weak ciphers are now disabled by default in the ssl module
(except when SSLv2 is explicitly asked for).
2012-01-03 22:49:08 +01:00
Antoine Pitrou 0e576f1f50 Issue #13626: Add support for SSL Diffie-Hellman key exchange, through the
SSLContext.load_dh_params() method and the ssl.OP_SINGLE_DH_USE option.
2011-12-22 10:03:38 +01:00
Antoine Pitrou 501da61671 Fix ssl module compilation if ECDH support was disabled in the OpenSSL build.
(followup to issue #13627)
2011-12-21 09:27:41 +01:00
Antoine Pitrou 8abdb8abd8 Issue #13634: Add support for querying and disabling SSL compression. 2011-12-20 10:13:40 +01:00
Antoine Pitrou 923df6f22a Issue #13627: Add support for SSL Elliptic Curve-based Diffie-Hellman
key exchange, through the SSLContext.set_ecdh_curve() method and the
ssl.OP_SINGLE_ECDH_USE option.
2011-12-19 17:16:51 +01:00
Antoine Pitrou 6db4944cc5 Issue #13635: Add ssl.OP_CIPHER_SERVER_PREFERENCE, so that SSL servers
choose the cipher based on their own preferences, rather than on the
client's.
2011-12-19 13:27:11 +01:00
Antoine Pitrou 41032a69c1 Issue #11183: Add finer-grained exceptions to the ssl module, so that
you don't have to inspect the exception's attributes in the common case.
2011-10-27 23:56:55 +02:00
Nick Coghlan 513886aabb Fix #12835: prevent use of the unencrypted sendmsg/recvmsg APIs on SSL wrapped sockets (Patch by David Watson) 2011-08-28 00:00:27 +10:00
Nick Coghlan 5fab03fd15 Remove the SSLSocket versions of sendmsg/recvmsg due to lack of proper tests and documentation in conjunction with lack of any known use cases (see issue #6560 for details) 2011-08-23 22:26:44 +10:00
Nick Coghlan 96fe56abec Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560) 2011-08-22 11:55:57 +10:00
Antoine Pitrou d649480739 Issue #12551: Provide a get_channel_binding() method on SSL sockets so as
to get channel binding data for the current SSL session (only the
"tls-unique" channel binding is implemented).  This allows the
implementation of certain authentication mechanisms such as SCRAM-SHA-1-PLUS.

Patch by Jacek Konieczny.
2011-07-21 01:11:30 +02:00
Antoine Pitrou 7128f95bd2 Issue #12440: When testing whether some bits in SSLContext.options can be
reset, check the version of the OpenSSL headers Python was compiled against,
rather than the runtime version of the OpenSSL library.
2011-07-08 18:49:07 +02:00
Antoine Pitrou b9ac25d1c3 Issue #12440: When testing whether some bits in SSLContext.options can be
reset, check the version of the OpenSSL headers Python was compiled against,
rather than the runtime version of the OpenSSL library.
2011-07-08 18:47:06 +02:00
Victor Stinner 99c8b16143 Issue #12049: Add RAND_bytes() and RAND_pseudo_bytes() functions to the ssl
module.
2011-05-24 12:05:19 +02:00
Antoine Pitrou 7a616f2fc5 Issue #12065: connect_ex() on an SSL socket now returns the original errno
when the socket's timeout expires (it used to return None).
2011-05-18 18:52:20 +02:00
Antoine Pitrou b4410dbea6 Issue #12065: connect_ex() on an SSL socket now returns the original errno
when the socket's timeout expires (it used to return None).
2011-05-18 18:51:06 +02:00
Victor Stinner 17ca323e7c (Merge 3.1) Issue #12012: ssl.PROTOCOL_SSLv2 becomes optional
OpenSSL is now compiled with OPENSSL_NO_SSL2 defined (without the SSLv2
protocol) on Debian: fix the ssl module on Debian Testing and Debian Sid.

Optimize also ssl.get_protocol_name(): speed does matter!
2011-05-10 00:48:41 +02:00
Victor Stinner ee18b6f2fd Issue #12012: ssl.PROTOCOL_SSLv2 becomes optional
OpenSSL is now compiled with OPENSSL_NO_SSL2 defined (without the SSLv2
protocol) on Debian: fix the ssl module on Debian Testing and Debian Sid.

Optimize also ssl.get_protocol_name(): speed does matter!
2011-05-10 00:38:00 +02:00
Victor Stinner 3de49192aa Issue #12012: ssl.PROTOCOL_SSLv2 becomes optional
OpenSSL is now compiled with OPENSSL_NO_SSL2 defined (without the SSLv2
protocol) on Debian: fix the ssl module on Debian Testing and Debian Sid.

Optimize also ssl.get_protocol_name(): speed does matter!
2011-05-09 00:42:58 +02:00
Antoine Pitrou ff9bfca482 Issue #12000: When a SSL certificate has a subjectAltName without any
dNSName entry, ssl.match_hostname() should use the subject's commonName.
Patch by Nicolas Bareil.
2011-05-06 15:20:55 +02:00