Cryptography

~~~~~~~~~~~~~~~~~~

* Updated Windows and OS X wheels to be compiled against OpenSSL 1.0.2h.
* Fixed an issue preventing ``cryptography`` from compiling against
LibreSSL 2.3.x.


.. _v1-3-1:

~~~~~~~~~~~~~~~~~~

* Fixed a bug that caused an ``AttributeError`` when using ``mock`` to patch
some ``cryptography`` modules.


.. _v1-3:

~~~~~~~~~~~~~~~~

* Added support for padding ANSI X.923 with
:class:`~cryptography.hazmat.primitives.padding.ANSIX923`.
* Deprecated support for OpenSSL 0.9.8. Support will be removed in
``cryptography`` 1.4.
* Added support for the :class:`~cryptography.x509.PolicyConstraints`
X.509 extension including both parsing and generation using
:class:`~cryptography.x509.CertificateBuilder` and
:class:`~cryptography.x509.CertificateSigningRequestBuilder`.
* Added :attr:`~cryptography.x509.CertificateSigningRequest.is_signature_valid`
to :class:`~cryptography.x509.CertificateSigningRequest`.
* Fixed an intermittent ``AssertionError`` when performing an RSA decryption on
an invalid ciphertext, ``ValueError`` is now correctly raised in all cases.
* Added
:meth:`~cryptography.x509.AuthorityKeyIdentifier.from_issuer_subject_key_identifier`.


.. _v1-2-3:

~~~~~~~~~~~~~~~~~~

* Updated Windows and OS X wheels to be compiled against OpenSSL 1.0.2g.


.. _v1-2-2:

~~~~~~~~~~~~~~~~~~

* Updated Windows and OS X wheels to be compiled against OpenSSL 1.0.2f.


.. _v1-2-1:

~~~~~~~~~~~~~~~~~~

* Reverts a change to an OpenSSL ``EVP_PKEY`` object that caused errors with
``pyOpenSSL``.


.. _v1-2: