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diff --git a/CHANGELOG.rst b/CHANGELOG.rst index bc95cf74..d1715df3 100644 --- a/CHANGELOG.rst +++ b/CHANGELOG.rst @@ -1,16 +1,960 @@ Changelog ========= -1.0 - `master`_ -~~~~~~~~~~~~~~~~ +.. _v3-0: + +3.0 - `master`_ +~~~~~~~~~~~~~~~ .. note:: This version is not yet released and is under active development. +* **BACKWARDS INCOMPATIBLE:** Removed support for passing an + :class:`~cryptography.x509.Extension` instance to + :meth:`~cryptography.x509.AuthorityKeyIdentifier.from_issuer_subject_key_identifier`, + as per our deprecation policy. +* **BACKWARDS INCOMPATIBLE:** Support for LibreSSL 2.7.x, 2.8.x, and 2.9.0 has + been removed (2.9.1+ is still supported). +* Deprecated support for Python 2. At the time there is no time table for + actually dropping support, however we strongly encourage all users to upgrade + their Python, as Python 2 no longer receives support from the Python core + team. + +.. _v2-9-2: + +2.9.2 - 2020-04-22 +~~~~~~~~~~~~~~~~~~ + +* Updated the macOS wheel to fix an issue where it would not run on macOS + versions older than 10.15. + +.. _v2-9-1: + +2.9.1 - 2020-04-21 +~~~~~~~~~~~~~~~~~~ + +* Updated Windows, macOS, and ``manylinux`` wheels to be compiled with + OpenSSL 1.1.1g. + +.. _v2-9: + +2.9 - 2020-04-02 +~~~~~~~~~~~~~~~~ + +* **BACKWARDS INCOMPATIBLE:** Support for Python 3.4 has been removed due to + low usage and maintenance burden. +* **BACKWARDS INCOMPATIBLE:** Support for OpenSSL 1.0.1 has been removed. + Users on older version of OpenSSL will need to upgrade. +* **BACKWARDS INCOMPATIBLE:** Support for LibreSSL 2.6.x has been removed. +* Removed support for calling + :meth:`~cryptography.hazmat.primitives.asymmetric.x25519.X25519PublicKey.public_bytes` + with no arguments, as per our deprecation policy. You must now pass + ``encoding`` and ``format``. +* **BACKWARDS INCOMPATIBLE:** Reversed the order in which + :meth:`~cryptography.x509.Name.rfc4514_string` returns the RDNs + as required by :rfc:`4514`. +* Updated Windows, macOS, and ``manylinux`` wheels to be compiled with + OpenSSL 1.1.1f. +* Added support for parsing + :attr:`~cryptography.x509.ocsp.OCSPResponse.single_extensions` in an OCSP + response. +* :class:`~cryptography.x509.NameAttribute` values can now be empty strings. + +.. _v2-8: + +2.8 - 2019-10-16 +~~~~~~~~~~~~~~~~ + +* Updated Windows, macOS, and ``manylinux`` wheels to be compiled with + OpenSSL 1.1.1d. +* Added support for Python 3.8. +* Added class methods + :meth:`Poly1305.generate_tag + <cryptography.hazmat.primitives.poly1305.Poly1305.generate_tag>` + and + :meth:`Poly1305.verify_tag + <cryptography.hazmat.primitives.poly1305.Poly1305.verify_tag>` + for Poly1305 sign and verify operations. +* Deprecated support for OpenSSL 1.0.1. Support will be removed in + ``cryptography`` 2.9. +* We now ship ``manylinux2010`` wheels in addition to our ``manylinux1`` + wheels. +* Added support for ``ed25519`` and ``ed448`` keys in the + :class:`~cryptography.x509.CertificateBuilder`, + :class:`~cryptography.x509.CertificateSigningRequestBuilder`, + :class:`~cryptography.x509.CertificateRevocationListBuilder` and + :class:`~cryptography.x509.ocsp.OCSPResponseBuilder`. +* ``cryptography`` no longer depends on ``asn1crypto``. +* :class:`~cryptography.x509.FreshestCRL` is now allowed as a + :class:`~cryptography.x509.CertificateRevocationList` extension. + +.. _v2-7: + +2.7 - 2019-05-30 +~~~~~~~~~~~~~~~~ + +* **BACKWARDS INCOMPATIBLE:** We no longer distribute 32-bit ``manylinux1`` + wheels. Continuing to produce them was a maintenance burden. +* **BACKWARDS INCOMPATIBLE:** Removed the + ``cryptography.hazmat.primitives.mac.MACContext`` interface. The ``CMAC`` and + ``HMAC`` APIs have not changed, but they are no longer registered as + ``MACContext`` instances. +* Updated Windows, macOS, and ``manylinux1`` wheels to be compiled with + OpenSSL 1.1.1c. +* Removed support for running our tests with ``setup.py test``. Users + interested in running our tests can continue to follow the directions in our + :doc:`development documentation</development/getting-started>`. +* Add support for :class:`~cryptography.hazmat.primitives.poly1305.Poly1305` + when using OpenSSL 1.1.1 or newer. +* Support serialization with ``Encoding.OpenSSH`` and ``PublicFormat.OpenSSH`` + in + :meth:`Ed25519PublicKey.public_bytes + <cryptography.hazmat.primitives.asymmetric.ed25519.Ed25519PublicKey.public_bytes>` + . +* Correctly allow passing a ``SubjectKeyIdentifier`` to + :meth:`~cryptography.x509.AuthorityKeyIdentifier.from_issuer_subject_key_identifier` + and deprecate passing an ``Extension`` object. The documentation always + required ``SubjectKeyIdentifier`` but the implementation previously + required an ``Extension``. + +.. _v2-6-1: + +2.6.1 - 2019-02-27 +~~~~~~~~~~~~~~~~~~ + +* Resolved an error in our build infrastructure that broke our Python3 wheels + for macOS and Linux. + +.. _v2-6: + +2.6 - 2019-02-27 +~~~~~~~~~~~~~~~~ + +* **BACKWARDS INCOMPATIBLE:** Removed + ``cryptography.hazmat.primitives.asymmetric.utils.encode_rfc6979_signature`` + and + ``cryptography.hazmat.primitives.asymmetric.utils.decode_rfc6979_signature``, + which had been deprecated for nearly 4 years. Use + :func:`~cryptography.hazmat.primitives.asymmetric.utils.encode_dss_signature` + and + :func:`~cryptography.hazmat.primitives.asymmetric.utils.decode_dss_signature` + instead. +* **BACKWARDS INCOMPATIBLE**: Removed ``cryptography.x509.Certificate.serial``, + which had been deprecated for nearly 3 years. Use + :attr:`~cryptography.x509.Certificate.serial_number` instead. +* Updated Windows, macOS, and ``manylinux1`` wheels to be compiled with + OpenSSL 1.1.1b. +* Added support for :doc:`/hazmat/primitives/asymmetric/ed448` when using + OpenSSL 1.1.1b or newer. +* Added support for :doc:`/hazmat/primitives/asymmetric/ed25519` when using + OpenSSL 1.1.1b or newer. +* :func:`~cryptography.hazmat.primitives.serialization.load_ssh_public_key` can + now load ``ed25519`` public keys. +* Add support for easily mapping an object identifier to its elliptic curve + class via + :func:`~cryptography.hazmat.primitives.asymmetric.ec.get_curve_for_oid`. +* Add support for OpenSSL when compiled with the ``no-engine`` + (``OPENSSL_NO_ENGINE``) flag. + +.. _v2-5: + +2.5 - 2019-01-22 +~~~~~~~~~~~~~~~~ + +* **BACKWARDS INCOMPATIBLE:** :term:`U-label` strings were deprecated in + version 2.1, but this version removes the default ``idna`` dependency as + well. If you still need this deprecated path please install cryptography + with the ``idna`` extra: ``pip install cryptography[idna]``. +* **BACKWARDS INCOMPATIBLE:** The minimum supported PyPy version is now 5.4. +* Numerous classes and functions have been updated to allow :term:`bytes-like` + types for keying material and passwords, including symmetric algorithms, AEAD + ciphers, KDFs, loading asymmetric keys, and one time password classes. +* Updated Windows, macOS, and ``manylinux1`` wheels to be compiled with + OpenSSL 1.1.1a. +* Added support for :class:`~cryptography.hazmat.primitives.hashes.SHA512_224` + and :class:`~cryptography.hazmat.primitives.hashes.SHA512_256` when using + OpenSSL 1.1.1. +* Added support for :class:`~cryptography.hazmat.primitives.hashes.SHA3_224`, + :class:`~cryptography.hazmat.primitives.hashes.SHA3_256`, + :class:`~cryptography.hazmat.primitives.hashes.SHA3_384`, and + :class:`~cryptography.hazmat.primitives.hashes.SHA3_512` when using OpenSSL + 1.1.1. +* Added support for :doc:`/hazmat/primitives/asymmetric/x448` when using + OpenSSL 1.1.1. +* Added support for :class:`~cryptography.hazmat.primitives.hashes.SHAKE128` + and :class:`~cryptography.hazmat.primitives.hashes.SHAKE256` when using + OpenSSL 1.1.1. +* Added initial support for parsing PKCS12 files with + :func:`~cryptography.hazmat.primitives.serialization.pkcs12.load_key_and_certificates`. +* Added support for :class:`~cryptography.x509.IssuingDistributionPoint`. +* Added ``rfc4514_string()`` method to + :meth:`x509.Name <cryptography.x509.Name.rfc4514_string>`, + :meth:`x509.RelativeDistinguishedName + <cryptography.x509.RelativeDistinguishedName.rfc4514_string>`, and + :meth:`x509.NameAttribute <cryptography.x509.NameAttribute.rfc4514_string>` + to format the name or component an :rfc:`4514` Distinguished Name string. +* Added + :meth:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicKey.from_encoded_point`, + which immediately checks if the point is on the curve and supports compressed + points. Deprecated the previous method + :meth:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicNumbers.from_encoded_point`. +* Added :attr:`~cryptography.x509.ocsp.OCSPResponse.signature_hash_algorithm` + to ``OCSPResponse``. +* Updated :doc:`/hazmat/primitives/asymmetric/x25519` support to allow + additional serialization methods. Calling + :meth:`~cryptography.hazmat.primitives.asymmetric.x25519.X25519PublicKey.public_bytes` + with no arguments has been deprecated. +* Added support for encoding compressed and uncompressed points via + :meth:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicKey.public_bytes`. Deprecated the previous method + :meth:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicNumbers.encode_point`. + + +.. _v2-4-2: + +2.4.2 - 2018-11-21 +~~~~~~~~~~~~~~~~~~ + +* Updated Windows, macOS, and ``manylinux1`` wheels to be compiled with + OpenSSL 1.1.0j. + +.. _v2-4-1: + +2.4.1 - 2018-11-11 +~~~~~~~~~~~~~~~~~~ + +* Fixed a build breakage in our ``manylinux1`` wheels. + +.. _v2-4: + +2.4 - 2018-11-11 +~~~~~~~~~~~~~~~~ + +* **BACKWARDS INCOMPATIBLE:** Dropped support for LibreSSL 2.4.x. +* Deprecated OpenSSL 1.0.1 support. OpenSSL 1.0.1 is no longer supported by + the OpenSSL project. At this time there is no time table for dropping + support, however we strongly encourage all users to upgrade or install + ``cryptography`` from a wheel. +* Added initial :doc:`OCSP </x509/ocsp>` support. +* Added support for :class:`~cryptography.x509.PrecertPoison`. + +.. _v2-3-1: + +2.3.1 - 2018-08-14 +~~~~~~~~~~~~~~~~~~ + +* Updated Windows, macOS, and ``manylinux1`` wheels to be compiled with + OpenSSL 1.1.0i. + +.. _v2-3: + +2.3 - 2018-07-18 +~~~~~~~~~~~~~~~~ + +* **SECURITY ISSUE:** + :meth:`~cryptography.hazmat.primitives.ciphers.AEADDecryptionContext.finalize_with_tag` + allowed tag truncation by default which can allow tag forgery in some cases. + The method now enforces the ``min_tag_length`` provided to the + :class:`~cryptography.hazmat.primitives.ciphers.modes.GCM` constructor. + *CVE-2018-10903* +* Added support for Python 3.7. +* Added :meth:`~cryptography.fernet.Fernet.extract_timestamp` to get the + authenticated timestamp of a :doc:`Fernet </fernet>` token. +* Support for Python 2.7.x without ``hmac.compare_digest`` has been deprecated. + We will require Python 2.7.7 or higher (or 2.7.6 on Ubuntu) in the next + ``cryptography`` release. +* Fixed multiple issues preventing ``cryptography`` from compiling against + LibreSSL 2.7.x. +* Added + :class:`~cryptography.x509.CertificateRevocationList.get_revoked_certificate_by_serial_number` + for quick serial number searches in CRLs. +* The :class:`~cryptography.x509.RelativeDistinguishedName` class now + preserves the order of attributes. Duplicate attributes now raise an error + instead of silently discarding duplicates. +* :func:`~cryptography.hazmat.primitives.keywrap.aes_key_unwrap` and + :func:`~cryptography.hazmat.primitives.keywrap.aes_key_unwrap_with_padding` + now raise :class:`~cryptography.hazmat.primitives.keywrap.InvalidUnwrap` if + the wrapped key is an invalid length, instead of ``ValueError``. + +.. _v2-2-2: + +2.2.2 - 2018-03-27 +~~~~~~~~~~~~~~~~~~ + +* Updated Windows, macOS, and ``manylinux1`` wheels to be compiled with + OpenSSL 1.1.0h. + +.. _v2-2-1: + +2.2.1 - 2018-03-20 +~~~~~~~~~~~~~~~~~~ + +* Reverted a change to ``GeneralNames`` which prohibited having zero elements, + due to breakages. +* Fixed a bug in + :func:`~cryptography.hazmat.primitives.keywrap.aes_key_unwrap_with_padding` + that caused it to raise ``InvalidUnwrap`` when key length modulo 8 was + zero. + + +.. _v2-2: + +2.2 - 2018-03-19 +~~~~~~~~~~~~~~~~ + +* **BACKWARDS INCOMPATIBLE:** Support for Python 2.6 has been dropped. +* Resolved a bug in ``HKDF`` that incorrectly constrained output size. +* Added :class:`~cryptography.hazmat.primitives.asymmetric.ec.BrainpoolP256R1`, + :class:`~cryptography.hazmat.primitives.asymmetric.ec.BrainpoolP384R1`, and + :class:`~cryptography.hazmat.primitives.asymmetric.ec.BrainpoolP512R1` to + support inter-operating with systems like German smart meters. +* Added token rotation support to :doc:`Fernet </fernet>` with + :meth:`~cryptography.fernet.MultiFernet.rotate`. +* Fixed a memory leak in + :func:`~cryptography.hazmat.primitives.asymmetric.ec.derive_private_key`. +* Added support for AES key wrapping with padding via + :func:`~cryptography.hazmat.primitives.keywrap.aes_key_wrap_with_padding` + and + :func:`~cryptography.hazmat.primitives.keywrap.aes_key_unwrap_with_padding` + . +* Allow loading DSA keys with 224 bit ``q``. + +.. _v2-1-4: + +2.1.4 - 2017-11-29 +~~~~~~~~~~~~~~~~~~ + +* Added ``X509_up_ref`` for an upcoming ``pyOpenSSL`` release. + +.. _v2-1-3: + +2.1.3 - 2017-11-02 +~~~~~~~~~~~~~~~~~~ + +* Updated Windows, macOS, and ``manylinux1`` wheels to be compiled with + OpenSSL 1.1.0g. + +.. _v2-1-2: + +2.1.2 - 2017-10-24 +~~~~~~~~~~~~~~~~~~ + +* Corrected a bug with the ``manylinux1`` wheels where OpenSSL's stack was + marked executable. + +.. _v2-1-1: + +2.1.1 - 2017-10-12 +~~~~~~~~~~~~~~~~~~ + +* Fixed support for install with the system ``pip`` on Ubuntu 16.04. + +.. _v2-1: + +2.1 - 2017-10-11 +~~~~~~~~~~~~~~~~ + +* **FINAL DEPRECATION** Python 2.6 support is deprecated, and will be removed + in the next release of ``cryptography``. +* **BACKWARDS INCOMPATIBLE:** ``Whirlpool``, ``RIPEMD160``, and + ``UnsupportedExtension`` have been removed in accordance with our + :doc:`/api-stability` policy. +* **BACKWARDS INCOMPATIBLE:** + :attr:`DNSName.value <cryptography.x509.DNSName.value>`, + :attr:`RFC822Name.value <cryptography.x509.RFC822Name.value>`, and + :attr:`UniformResourceIdentifier.value + <cryptography.x509.UniformResourceIdentifier.value>` + will now return an :term:`A-label` string when parsing a certificate + containing an internationalized domain name (IDN) or if the caller passed + a :term:`U-label` to the constructor. See below for additional deprecations + related to this change. +* Installing ``cryptography`` now requires ``pip`` 6 or newer. +* Deprecated passing :term:`U-label` strings to the + :class:`~cryptography.x509.DNSName`, + :class:`~cryptography.x509.UniformResourceIdentifier`, and + :class:`~cryptography.x509.RFC822Name` constructors. Instead, users should + pass values as :term:`A-label` strings with ``idna`` encoding if necessary. + This change will not affect anyone who is not processing internationalized + domains. +* Added support for + :class:`~cryptography.hazmat.primitives.ciphers.algorithms.ChaCha20`. In + most cases users should choose + :class:`~cryptography.hazmat.primitives.ciphers.aead.ChaCha20Poly1305` + rather than using this unauthenticated form. +* Added :meth:`~cryptography.x509.CertificateRevocationList.is_signature_valid` + to :class:`~cryptography.x509.CertificateRevocationList`. +* Support :class:`~cryptography.hazmat.primitives.hashes.BLAKE2b` and + :class:`~cryptography.hazmat.primitives.hashes.BLAKE2s` with + :class:`~cryptography.hazmat.primitives.hmac.HMAC`. +* Added support for + :class:`~cryptography.hazmat.primitives.ciphers.modes.XTS` mode for + AES. +* Added support for using labels with + :class:`~cryptography.hazmat.primitives.asymmetric.padding.OAEP` when using + OpenSSL 1.0.2 or greater. +* Improved compatibility with NSS when issuing certificates from an issuer + that has a subject with non-``UTF8String`` string types. +* Add support for the :class:`~cryptography.x509.DeltaCRLIndicator` extension. +* Add support for the :class:`~cryptography.x509.TLSFeature` + extension. This is commonly used for enabling ``OCSP Must-Staple`` in + certificates. +* Add support for the :class:`~cryptography.x509.FreshestCRL` extension. + +.. _v2-0-3: + +2.0.3 - 2017-08-03 +~~~~~~~~~~~~~~~~~~ + +* Fixed an issue with weak linking symbols when compiling on macOS + versions older than 10.12. + + +.. _v2-0-2: + +2.0.2 - 2017-07-27 +~~~~~~~~~~~~~~~~~~ + +* Marked all symbols as hidden in the ``manylinux1`` wheel to avoid a + bug with symbol resolution in certain scenarios. + + +.. _v2-0-1: + +2.0.1 - 2017-07-26 +~~~~~~~~~~~~~~~~~~ + +* Fixed a compilation bug affecting OpenBSD. +* Altered the ``manylinux1`` wheels to statically link OpenSSL instead of + dynamically linking and bundling the shared object. This should resolve + crashes seen when using ``uwsgi`` or other binaries that link against + OpenSSL independently. +* Fixed the stack level for the ``signer`` and ``verifier`` warnings. + + +.. _v2-0: + +2.0 - 2017-07-17 +~~~~~~~~~~~~~~~~ + +* **BACKWARDS INCOMPATIBLE:** Support for Python 3.3 has been dropped. +* We now ship ``manylinux1`` wheels linked against OpenSSL 1.1.0f. These wheels + will be automatically used with most Linux distributions if you are running + the latest pip. +* Deprecated the use of ``signer`` on + :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKey`, + :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateKey`, + and + :class:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePrivateKey` + in favor of ``sign``. +* Deprecated the use of ``verifier`` on + :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicKey`, + :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicKey`, + and + :class:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicKey` + in favor of ``verify``. +* Added support for parsing + :class:`~cryptography.x509.certificate_transparency.SignedCertificateTimestamp` + objects from X.509 certificate extensions. +* Added support for + :class:`~cryptography.hazmat.primitives.ciphers.aead.ChaCha20Poly1305`. +* Added support for + :class:`~cryptography.hazmat.primitives.ciphers.aead.AESCCM`. +* Added + :class:`~cryptography.hazmat.primitives.ciphers.aead.AESGCM`, a "one shot" + API for AES GCM encryption. +* Added support for :doc:`/hazmat/primitives/asymmetric/x25519`. +* Added support for serializing and deserializing Diffie-Hellman parameters + with + :func:`~cryptography.hazmat.primitives.serialization.load_pem_parameters`, + :func:`~cryptography.hazmat.primitives.serialization.load_der_parameters`, + and + :meth:`~cryptography.hazmat.primitives.asymmetric.dh.DHParameters.parameter_bytes` + . +* The ``extensions`` attribute on :class:`~cryptography.x509.Certificate`, + :class:`~cryptography.x509.CertificateSigningRequest`, + :class:`~cryptography.x509.CertificateRevocationList`, and + :class:`~cryptography.x509.RevokedCertificate` now caches the computed + ``Extensions`` object. There should be no performance change, just a + performance improvement for programs accessing the ``extensions`` attribute + multiple times. + + +.. _v1-9: + +1.9 - 2017-05-29 +~~~~~~~~~~~~~~~~ + +* **BACKWARDS INCOMPATIBLE:** Elliptic Curve signature verification no longer + returns ``True`` on success. This brings it in line with the interface's + documentation, and our intent. The correct way to use + :meth:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicKey.verify` + has always been to check whether or not + :class:`~cryptography.exceptions.InvalidSignature` was raised. +* **BACKWARDS INCOMPATIBLE:** Dropped support for macOS 10.7 and 10.8. +* **BACKWARDS INCOMPATIBLE:** The minimum supported PyPy version is now 5.3. +* Python 3.3 support has been deprecated, and will be removed in the next + ``cryptography`` release. +* Add support for providing ``tag`` during + :class:`~cryptography.hazmat.primitives.ciphers.modes.GCM` finalization via + :meth:`~cryptography.hazmat.primitives.ciphers.AEADDecryptionContext.finalize_with_tag`. +* Fixed an issue preventing ``cryptography`` from compiling against + LibreSSL 2.5.x. +* Added + :meth:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicKey.key_size` + and + :meth:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePrivateKey.key_size` + as convenience methods for determining the bit size of a secret scalar for + the curve. +* Accessing an unrecognized extension marked critical on an X.509 object will + no longer raise an ``UnsupportedExtension`` exception, instead an + :class:`~cryptography.x509.UnrecognizedExtension` object will be returned. + This behavior was based on a poor reading of the RFC, unknown critical + extensions only need to be rejected on certificate verification. +* The CommonCrypto backend has been removed. +* MultiBackend has been removed. +* ``Whirlpool`` and ``RIPEMD160`` have been deprecated. + + +.. _v1-8-2: + +1.8.2 - 2017-05-26 +~~~~~~~~~~~~~~~~~~ + +* Fixed a compilation bug affecting OpenSSL 1.1.0f. +* Updated Windows and macOS wheels to be compiled against OpenSSL 1.1.0f. + + +.. _v1-8-1: + +1.8.1 - 2017-03-10 +~~~~~~~~~~~~~~~~~~ + +* Fixed macOS wheels to properly link against 1.1.0 rather than 1.0.2. + + +.. _v1-8: + +1.8 - 2017-03-09 +~~~~~~~~~~~~~~~~ + +* Added support for Python 3.6. +* Windows and macOS wheels now link against OpenSSL 1.1.0. +* macOS wheels are no longer universal. This change significantly shrinks the + size of the wheels. Users on macOS 32-bit Python (if there are any) should + migrate to 64-bit or build their own packages. +* Changed ASN.1 dependency from ``pyasn1`` to ``asn1crypto`` resulting in a + general performance increase when encoding/decoding ASN.1 structures. Also, + the ``pyasn1_modules`` test dependency is no longer required. +* Added support for + :meth:`~cryptography.hazmat.primitives.ciphers.CipherContext.update_into` on + :class:`~cryptography.hazmat.primitives.ciphers.CipherContext`. +* Added + :meth:`~cryptography.hazmat.primitives.asymmetric.dh.DHPrivateKeyWithSerialization.private_bytes` + to + :class:`~cryptography.hazmat.primitives.asymmetric.dh.DHPrivateKeyWithSerialization`. +* Added + :meth:`~cryptography.hazmat.primitives.asymmetric.dh.DHPublicKey.public_bytes` + to + :class:`~cryptography.hazmat.primitives.asymmetric.dh.DHPublicKey`. +* :func:`~cryptography.hazmat.primitives.serialization.load_pem_private_key` + and + :func:`~cryptography.hazmat.primitives.serialization.load_der_private_key` + now require that ``password`` must be bytes if provided. Previously this + was documented but not enforced. +* Added support for subgroup order in :doc:`/hazmat/primitives/asymmetric/dh`. + + +.. _v1-7-2: + +1.7.2 - 2017-01-27 +~~~~~~~~~~~~~~~~~~ + +* Updated Windows and macOS wheels to be compiled against OpenSSL 1.0.2k. + + +.. _v1-7-1: + +1.7.1 - 2016-12-13 +~~~~~~~~~~~~~~~~~~ + +* Fixed a regression in ``int_from_bytes`` where it failed to accept + ``bytearray``. + + +.. _v1-7: + +1.7 - 2016-12-12 +~~~~~~~~~~~~~~~~ + +* Support for OpenSSL 1.0.0 has been removed. Users on older version of OpenSSL + will need to upgrade. +* Added support for Diffie-Hellman key exchange using + :meth:`~cryptography.hazmat.primitives.asymmetric.dh.DHPrivateKey.exchange`. +* The OS random engine for OpenSSL has been rewritten to improve compatibility + with embedded Python and other edge cases. More information about this change + can be found in the + `pull request <https://github.com/pyca/cryptography/pull/3229>`_. + + +.. _v1-6: + +1.6 - 2016-11-22 +~~~~~~~~~~~~~~~~ + +* Deprecated support for OpenSSL 1.0.0. Support will be removed in + ``cryptography`` 1.7. +* Replaced the Python-based OpenSSL locking callbacks with a C version to fix + a potential deadlock that could occur if a garbage collection cycle occurred + while inside the lock. +* Added support for :class:`~cryptography.hazmat.primitives.hashes.BLAKE2b` and + :class:`~cryptography.hazmat.primitives.hashes.BLAKE2s` when using OpenSSL + 1.1.0. +* Added + :attr:`~cryptography.x509.Certificate.signature_algorithm_oid` support to + :class:`~cryptography.x509.Certificate`. +* Added + :attr:`~cryptography.x509.CertificateSigningRequest.signature_algorithm_oid` + support to :class:`~cryptography.x509.CertificateSigningRequest`. +* Added + :attr:`~cryptography.x509.CertificateRevocationList.signature_algorithm_oid` + support to :class:`~cryptography.x509.CertificateRevocationList`. +* Added support for :class:`~cryptography.hazmat.primitives.kdf.scrypt.Scrypt` + when using OpenSSL 1.1.0. +* Added a workaround to improve compatibility with Python application bundling + tools like ``PyInstaller`` and ``cx_freeze``. +* Added support for generating a + :meth:`~cryptography.x509.random_serial_number`. +* Added support for encoding ``IPv4Network`` and ``IPv6Network`` in X.509 + certificates for use with :class:`~cryptography.x509.NameConstraints`. +* Added :meth:`~cryptography.x509.Name.public_bytes` to + :class:`~cryptography.x509.Name`. +* Added :class:`~cryptography.x509.RelativeDistinguishedName` +* :class:`~cryptography.x509.DistributionPoint` now accepts + :class:`~cryptography.x509.RelativeDistinguishedName` for + :attr:`~cryptography.x509.DistributionPoint.relative_name`. + Deprecated use of :class:`~cryptography.x509.Name` as + :attr:`~cryptography.x509.DistributionPoint.relative_name`. +* :class:`~cryptography.x509.Name` now accepts an iterable of + :class:`~cryptography.x509.RelativeDistinguishedName`. RDNs can + be accessed via the :attr:`~cryptography.x509.Name.rdns` + attribute. When constructed with an iterable of + :class:`~cryptography.x509.NameAttribute`, each attribute becomes + a single-valued RDN. +* Added + :func:`~cryptography.hazmat.primitives.asymmetric.ec.derive_private_key`. +* Added support for signing and verifying RSA, DSA, and ECDSA signatures with + :class:`~cryptography.hazmat.primitives.asymmetric.utils.Prehashed` + digests. + + +.. _v1-5-3: + +1.5.3 - 2016-11-05 +~~~~~~~~~~~~~~~~~~ + +* **SECURITY ISSUE**: Fixed a bug where ``HKDF`` would return an empty + byte-string if used with a ``length`` less than ``algorithm.digest_size``. + Credit to **Markus Döring** for reporting the issue. *CVE-2016-9243* + + +.. _v1-5-2: + +1.5.2 - 2016-09-26 +~~~~~~~~~~~~~~~~~~ + +* Updated Windows and OS X wheels to be compiled against OpenSSL 1.0.2j. + + +.. _v1-5-1: + +1.5.1 - 2016-09-22 +~~~~~~~~~~~~~~~~~~ + +* Updated Windows and OS X wheels to be compiled against OpenSSL 1.0.2i. +* Resolved a ``UserWarning`` when used with cffi 1.8.3. +* Fixed a memory leak in name creation with X.509. +* Added a workaround for old versions of setuptools. +* Fixed an issue preventing ``cryptography`` from compiling against + OpenSSL 1.0.2i. + + + +.. _v1-5: + +1.5 - 2016-08-26 +~~~~~~~~~~~~~~~~ + +* Added + :func:`~cryptography.hazmat.primitives.asymmetric.padding.calculate_max_pss_salt_length`. +* Added "one shot" + :meth:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateKey.sign` + and + :meth:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicKey.verify` + methods to DSA keys. +* Added "one shot" + :meth:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePrivateKey.sign` + and + :meth:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicKey.verify` + methods to ECDSA keys. +* Switched back to the older callback model on Python 3.5 in order to mitigate + the locking callback problem with OpenSSL <1.1.0. +* :class:`~cryptography.x509.CertificateBuilder`, + :class:`~cryptography.x509.CertificateRevocationListBuilder`, and + :class:`~cryptography.x509.RevokedCertificateBuilder` now accept timezone + aware ``datetime`` objects as method arguments +* ``cryptography`` now supports OpenSSL 1.1.0 as a compilation target. + + + +.. _v1-4: + +1.4 - 2016-06-04 +~~~~~~~~~~~~~~~~ + +* Support for OpenSSL 0.9.8 has been removed. Users on older versions of + OpenSSL will need to upgrade. +* Added :class:`~cryptography.hazmat.primitives.kdf.kbkdf.KBKDFHMAC`. +* Added support for ``OpenSSH`` public key serialization. +* Added support for SHA-2 in RSA + :class:`~cryptography.hazmat.primitives.asymmetric.padding.OAEP` when using + OpenSSL 1.0.2 or greater. +* Added "one shot" + :meth:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKey.sign` + and + :meth:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicKey.verify` + methods to RSA keys. +* Deprecated the ``serial`` attribute on + :class:`~cryptography.x509.Certificate`, in favor of + :attr:`~cryptography.x509.Certificate.serial_number`. + + + +.. _v1-3-4: + +1.3.4 - 2016-06-03 +~~~~~~~~~~~~~~~~~~ + +* Added another OpenSSL function to the bindings to support an upcoming + ``pyOpenSSL`` release. + + + +.. _v1-3-3: + +1.3.3 - 2016-06-02 +~~~~~~~~~~~~~~~~~~ + +* Added two new OpenSSL functions to the bindings to support an upcoming + ``pyOpenSSL`` release. + + +.. _v1-3-2: + +1.3.2 - 2016-05-04 +~~~~~~~~~~~~~~~~~~ + +* 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: + +1.3.1 - 2016-03-21 +~~~~~~~~~~~~~~~~~~ + +* Fixed a bug that caused an ``AttributeError`` when using ``mock`` to patch + some ``cryptography`` modules. + + +.. _v1-3: + +1.3 - 2016-03-18 +~~~~~~~~~~~~~~~~ + +* 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: + +1.2.3 - 2016-03-01 +~~~~~~~~~~~~~~~~~~ + +* Updated Windows and OS X wheels to be compiled against OpenSSL 1.0.2g. + + +.. _v1-2-2: + +1.2.2 - 2016-01-29 +~~~~~~~~~~~~~~~~~~ + +* Updated Windows and OS X wheels to be compiled against OpenSSL 1.0.2f. + + +.. _v1-2-1: + +1.2.1 - 2016-01-08 +~~~~~~~~~~~~~~~~~~ + +* Reverts a change to an OpenSSL ``EVP_PKEY`` object that caused errors with + ``pyOpenSSL``. + + +.. _v1-2: + +1.2 - 2016-01-08 +~~~~~~~~~~~~~~~~ + +* **BACKWARDS INCOMPATIBLE:** + :class:`~cryptography.x509.RevokedCertificate` + :attr:`~cryptography.x509.RevokedCertificate.extensions` now uses extension + classes rather than returning raw values inside the + :class:`~cryptography.x509.Extension` + :attr:`~cryptography.x509.Extension.value`. The new classes + are: + + * :class:`~cryptography.x509.CertificateIssuer` + * :class:`~cryptography.x509.CRLReason` + * :class:`~cryptography.x509.InvalidityDate` +* Deprecated support for OpenSSL 0.9.8 and 1.0.0. At this time there is no time + table for actually dropping support, however we strongly encourage all users + to upgrade, as those versions no longer receive support from the OpenSSL + project. +* The :class:`~cryptography.x509.Certificate` class now has + :attr:`~cryptography.x509.Certificate.signature` and + :attr:`~cryptography.x509.Certificate.tbs_certificate_bytes` attributes. +* The :class:`~cryptography.x509.CertificateSigningRequest` class now has + :attr:`~cryptography.x509.CertificateSigningRequest.signature` and + :attr:`~cryptography.x509.CertificateSigningRequest.tbs_certrequest_bytes` + attributes. +* The :class:`~cryptography.x509.CertificateRevocationList` class now has + :attr:`~cryptography.x509.CertificateRevocationList.signature` and + :attr:`~cryptography.x509.CertificateRevocationList.tbs_certlist_bytes` + attributes. +* :class:`~cryptography.x509.NameConstraints` are now supported in the + :class:`~cryptography.x509.CertificateBuilder` and + :class:`~cryptography.x509.CertificateSigningRequestBuilder`. +* Support serialization of certificate revocation lists using the + :meth:`~cryptography.x509.CertificateRevocationList.public_bytes` method of + :class:`~cryptography.x509.CertificateRevocationList`. +* Add support for parsing :class:`~cryptography.x509.CertificateRevocationList` + :meth:`~cryptography.x509.CertificateRevocationList.extensions` in the + OpenSSL backend. The following extensions are currently supported: + + * :class:`~cryptography.x509.AuthorityInformationAccess` + * :class:`~cryptography.x509.AuthorityKeyIdentifier` + * :class:`~cryptography.x509.CRLNumber` + * :class:`~cryptography.x509.IssuerAlternativeName` +* Added :class:`~cryptography.x509.CertificateRevocationListBuilder` and + :class:`~cryptography.x509.RevokedCertificateBuilder` to allow creation of + CRLs. +* Unrecognized non-critical X.509 extensions are now parsed into an + :class:`~cryptography.x509.UnrecognizedExtension` object. + + +.. _v1-1-2: + +1.1.2 - 2015-12-10 +~~~~~~~~~~~~~~~~~~ + +* Fixed a SIGBUS crash with the OS X wheels caused by redefinition of a + method. +* Fixed a runtime error ``undefined symbol EC_GFp_nistp224_method`` that + occurred with some OpenSSL installations. +* Updated Windows and OS X wheels to be compiled against OpenSSL 1.0.2e. + + +.. _v1-1-1: + +1.1.1 - 2015-11-19 +~~~~~~~~~~~~~~~~~~ + +* Fixed several small bugs related to compiling the OpenSSL bindings with + unusual OpenSSL configurations. +* Resolved an issue where, depending on the method of installation and + which Python interpreter they were using, users on El Capitan (OS X 10.11) + may have seen an ``InternalError`` on import. + + +.. _v1-1: + +1.1 - 2015-10-28 +~~~~~~~~~~~~~~~~ + +* Added support for Elliptic Curve Diffie-Hellman with + :class:`~cryptography.hazmat.primitives.asymmetric.ec.ECDH`. +* Added :class:`~cryptography.hazmat.primitives.kdf.x963kdf.X963KDF`. +* Added support for parsing certificate revocation lists (CRLs) using + :func:`~cryptography.x509.load_pem_x509_crl` and + :func:`~cryptography.x509.load_der_x509_crl`. +* Add support for AES key wrapping with + :func:`~cryptography.hazmat.primitives.keywrap.aes_key_wrap` and + :func:`~cryptography.hazmat.primitives.keywrap.aes_key_unwrap`. +* Added a ``__hash__`` method to :class:`~cryptography.x509.Name`. +* Add support for encoding and decoding elliptic curve points to a byte string + form using + :meth:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicNumbers.encode_point` + and + :meth:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicNumbers.from_encoded_point`. +* Added :meth:`~cryptography.x509.Extensions.get_extension_for_class`. +* :class:`~cryptography.x509.CertificatePolicies` are now supported in the + :class:`~cryptography.x509.CertificateBuilder`. +* ``countryName`` is now encoded as a ``PrintableString`` when creating subject + and issuer distinguished names with the Certificate and CSR builder classes. + + +.. _v1-0-2: + +1.0.2 - 2015-09-27 +~~~~~~~~~~~~~~~~~~ +* **SECURITY ISSUE**: The OpenSSL backend prior to 1.0.2 made extensive use + of assertions to check response codes where our tests could not trigger a + failure. However, when Python is run with ``-O`` these asserts are optimized + away. If a user ran Python with this flag and got an invalid response code + this could result in undefined behavior or worse. Accordingly, all response + checks from the OpenSSL backend have been converted from ``assert`` + to a true function call. Credit **Emilia Käsper (Google Security Team)** + for the report. + + +.. _v1-0-1: + +1.0.1 - 2015-09-05 +~~~~~~~~~~~~~~~~~~ + +* We now ship OS X wheels that statically link OpenSSL by default. When + installing a wheel on OS X 10.10+ (and using a Python compiled against the + 10.10 SDK) users will no longer need to compile. See :doc:`/installation` for + alternate installation methods if required. +* Set the default string mask to UTF-8 in the OpenSSL backend to resolve + character encoding issues with older versions of OpenSSL. +* Several new OpenSSL bindings have been added to support a future pyOpenSSL + release. +* Raise an error during install on PyPy < 2.6. 1.0+ requires PyPy 2.6+. + + +.. _v1-0: + +1.0 - 2015-08-12 +~~~~~~~~~~~~~~~~ + * Switched to the new `cffi`_ ``set_source`` out-of-line API mode for compilation. This results in significantly faster imports and lowered memory consumption. Due to this change we no longer support PyPy releases older than 2.6 nor do we support any released version of PyPy3 (until a version supporting cffi 1.0 comes out). +* Fix parsing of OpenSSH public keys that have spaces in comments. * Support serialization of certificate signing requests using the ``public_bytes`` method of :class:`~cryptography.x509.CertificateSigningRequest`. @@ -24,8 +968,62 @@ Changelog and :class:`~cryptography.hazmat.primitives.kdf.concatkdf.ConcatKDFHMAC`. * Raise a ``TypeError`` when passing objects that are not text as the value to :class:`~cryptography.x509.NameAttribute`. +* Add support for :class:`~cryptography.x509.OtherName` as a general name + type. +* Added new X.509 extension support in :class:`~cryptography.x509.Certificate` + The following new extensions are now supported: + + * :class:`~cryptography.x509.OCSPNoCheck` + * :class:`~cryptography.x509.InhibitAnyPolicy` + * :class:`~cryptography.x509.IssuerAlternativeName` + * :class:`~cryptography.x509.NameConstraints` + +* Extension support was added to + :class:`~cryptography.x509.CertificateSigningRequest`. +* Add support for creating signed certificates with + :class:`~cryptography.x509.CertificateBuilder`. This includes support for + the following extensions: + + * :class:`~cryptography.x509.BasicConstraints` + * :class:`~cryptography.x509.SubjectAlternativeName` + * :class:`~cryptography.x509.KeyUsage` + * :class:`~cryptography.x509.ExtendedKeyUsage` + * :class:`~cryptography.x509.SubjectKeyIdentifier` + * :class:`~cryptography.x509.AuthorityKeyIdentifier` + * :class:`~cryptography.x509.AuthorityInformationAccess` + * :class:`~cryptography.x509.CRLDistributionPoints` + * :class:`~cryptography.x509.InhibitAnyPolicy` + * :class:`~cryptography.x509.IssuerAlternativeName` + * :class:`~cryptography.x509.OCSPNoCheck` + * Add support for creating certificate signing requests with - :class:`~cryptography.x509.CertificateSigningRequestBuilder`. + :class:`~cryptography.x509.CertificateSigningRequestBuilder`. This includes + support for the same extensions supported in the ``CertificateBuilder``. +* Deprecate ``encode_rfc6979_signature`` and ``decode_rfc6979_signature`` in + favor of + :func:`~cryptography.hazmat.primitives.asymmetric.utils.encode_dss_signature` + and + :func:`~cryptography.hazmat.primitives.asymmetric.utils.decode_dss_signature`. + + + +.. _v0-9-3: + +0.9.3 - 2015-07-09 +~~~~~~~~~~~~~~~~~~ + +* Updated Windows wheels to be compiled against OpenSSL 1.0.2d. + + +.. _v0-9-2: + +0.9.2 - 2015-07-04 +~~~~~~~~~~~~~~~~~~ + +* Updated Windows wheels to be compiled against OpenSSL 1.0.2c. + + +.. _v0-9-1: 0.9.1 - 2015-06-06 ~~~~~~~~~~~~~~~~~~ @@ -34,6 +1032,9 @@ Changelog to verify signatures. Note that this only affects PyPy 2.6.0 and (presently unreleased) CFFI versions greater than 1.1.0. + +.. _v0-9: + 0.9 - 2015-05-13 ~~~~~~~~~~~~~~~~ @@ -81,9 +1082,12 @@ Changelog * :class:`~cryptography.x509.CertificatePolicies` Note that unsupported extensions with the critical flag raise - :class:`~cryptography.x509.UnsupportedExtension` while unsupported extensions - set to non-critical are silently ignored. Read the - :doc:`X.509 documentation</x509>` for more information. + ``UnsupportedExtension`` while unsupported extensions set to non-critical are + silently ignored. Read the :doc:`X.509 documentation</x509/index>` for more + information. + + +.. _v0-8-2: 0.8.2 - 2015-04-10 ~~~~~~~~~~~~~~~~~~ @@ -91,11 +1095,17 @@ Changelog * Fixed a race condition when initializing the OpenSSL or CommonCrypto backends in a multi-threaded scenario. + +.. _v0-8-1: + 0.8.1 - 2015-03-20 ~~~~~~~~~~~~~~~~~~ * Updated Windows wheels to be compiled against OpenSSL 1.0.2a. + +.. _v0-8: + 0.8 - 2015-03-08 ~~~~~~~~~~~~~~~~ @@ -107,10 +1117,10 @@ Changelog * Added :func:`~cryptography.hazmat.primitives.asymmetric.rsa.rsa_recover_prime_factors` * :class:`~cryptography.hazmat.primitives.kdf.KeyDerivationFunction` was moved - from :mod:`~cryptography.hazmat.primitives.interfaces` to + from ``cryptography.hazmat.primitives.interfaces`` to :mod:`~cryptography.hazmat.primitives.kdf`. * Added support for parsing X.509 names. See the - :doc:`X.509 documentation</x509>` for more information. + :doc:`X.509 documentation</x509/index>` for more information. * Added :func:`~cryptography.hazmat.primitives.serialization.load_der_private_key` to support loading of DER encoded private keys and @@ -125,106 +1135,93 @@ Changelog SubjectPublicKeyInfo format for RSA, EC, and DSA). * Added :class:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePrivateKeyWithSerialization` - and deprecated - :class:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePrivateKeyWithNumbers`. + and deprecated ``EllipticCurvePrivateKeyWithNumbers``. * Added :meth:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePrivateKeyWithSerialization.private_bytes` to :class:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePrivateKeyWithSerialization`. * Added :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKeyWithSerialization` - and deprecated - :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKeyWithNumbers`. + and deprecated ``RSAPrivateKeyWithNumbers``. * Added :meth:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKeyWithSerialization.private_bytes` to :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKeyWithSerialization`. * Added :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateKeyWithSerialization` - and deprecated - :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateKeyWithNumbers`. + and deprecated ``DSAPrivateKeyWithNumbers``. * Added :meth:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateKeyWithSerialization.private_bytes` to :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateKeyWithSerialization`. * Added :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicKeyWithSerialization` - and deprecated - :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicKeyWithNumbers`. -* Added - :meth:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicKeyWithSerialization.public_bytes` - to + and deprecated ``RSAPublicKeyWithNumbers``. +* Added ``public_bytes`` to :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicKeyWithSerialization`. * Added :class:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicKeyWithSerialization` - and deprecated - :class:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicKeyWithNumbers`. -* Added - :meth:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicKeyWithSerialization.public_bytes` - to + and deprecated ``EllipticCurvePublicKeyWithNumbers``. +* Added ``public_bytes`` to :class:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicKeyWithSerialization`. * Added :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicKeyWithSerialization` - and deprecated - :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicKeyWithNumbers`. -* Added - :meth:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicKeyWithSerialization.public_bytes` - to + and deprecated ``DSAPublicKeyWithNumbers``. +* Added ``public_bytes`` to :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicKeyWithSerialization`. * :class:`~cryptography.hazmat.primitives.hashes.HashAlgorithm` and :class:`~cryptography.hazmat.primitives.hashes.HashContext` were moved from - :mod:`~cryptography.hazmat.primitives.interfaces` to + ``cryptography.hazmat.primitives.interfaces`` to :mod:`~cryptography.hazmat.primitives.hashes`. * :class:`~cryptography.hazmat.primitives.ciphers.CipherContext`, :class:`~cryptography.hazmat.primitives.ciphers.AEADCipherContext`, :class:`~cryptography.hazmat.primitives.ciphers.AEADEncryptionContext`, :class:`~cryptography.hazmat.primitives.ciphers.CipherAlgorithm`, and :class:`~cryptography.hazmat.primitives.ciphers.BlockCipherAlgorithm` - were moved from :mod:`~cryptography.hazmat.primitives.interfaces` to + were moved from ``cryptography.hazmat.primitives.interfaces`` to :mod:`~cryptography.hazmat.primitives.ciphers`. * :class:`~cryptography.hazmat.primitives.ciphers.modes.Mode`, :class:`~cryptography.hazmat.primitives.ciphers.modes.ModeWithInitializationVector`, :class:`~cryptography.hazmat.primitives.ciphers.modes.ModeWithNonce`, and :class:`~cryptography.hazmat.primitives.ciphers.modes.ModeWithAuthenticationTag` - were moved from :mod:`~cryptography.hazmat.primitives.interfaces` to + were moved from ``cryptography.hazmat.primitives.interfaces`` to :mod:`~cryptography.hazmat.primitives.ciphers.modes`. * :class:`~cryptography.hazmat.primitives.padding.PaddingContext` was moved - from :mod:`~cryptography.hazmat.primitives.interfaces` to + from ``cryptography.hazmat.primitives.interfaces`` to :mod:`~cryptography.hazmat.primitives.padding`. * :class:`~cryptography.hazmat.primitives.asymmetric.padding.AsymmetricPadding` - was moved from :mod:`~cryptography.hazmat.primitives.interfaces` to + was moved from ``cryptography.hazmat.primitives.interfaces`` to :mod:`~cryptography.hazmat.primitives.asymmetric.padding`. -* - :class:`~cryptography.hazmat.primitives.asymmetric.AsymmetricSignatureContext` - and - :class:`~cryptography.hazmat.primitives.asymmetric.AsymmetricVerificationContext` - were moved from :mod:`~cryptography.hazmat.primitives.interfaces` to - :mod:`~cryptography.hazmat.primitives.asymmetric`. +* ``AsymmetricSignatureContext`` and ``AsymmetricVerificationContext`` + were moved from ``cryptography.hazmat.primitives.interfaces`` to + ``cryptography.hazmat.primitives.asymmetric``. * :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAParameters`, :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAParametersWithNumbers`, :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateKey`, - :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateKeyWithNumbers`, + ``DSAPrivateKeyWithNumbers``, :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicKey` and - :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicKeyWithNumbers` - were moved from :mod:`~cryptography.hazmat.primitives.interfaces` to + ``DSAPublicKeyWithNumbers`` were moved from + ``cryptography.hazmat.primitives.interfaces`` to :mod:`~cryptography.hazmat.primitives.asymmetric.dsa` * :class:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurve`, :class:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurveSignatureAlgorithm`, :class:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePrivateKey`, - :class:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePrivateKeyWithNumbers`, + ``EllipticCurvePrivateKeyWithNumbers``, :class:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicKey`, - and - :class:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicKeyWithNumbers` - were moved from :mod:`~cryptography.hazmat.primitives.interfaces` to + and ``EllipticCurvePublicKeyWithNumbers`` + were moved from ``cryptography.hazmat.primitives.interfaces`` to :mod:`~cryptography.hazmat.primitives.asymmetric.ec`. * :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKey`, - :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKeyWithNumbers`, + ``RSAPrivateKeyWithNumbers``, :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicKey` and - :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicKeyWithNumbers` - were moved from :mod:`~cryptography.hazmat.primitives.interfaces` to + ``RSAPublicKeyWithNumbers`` were moved from + ``cryptography.hazmat.primitives.interfaces`` to :mod:`~cryptography.hazmat.primitives.asymmetric.rsa`. + +.. _v0-7-2: + 0.7.2 - 2015-01-16 ~~~~~~~~~~~~~~~~~~ @@ -234,12 +1231,18 @@ Changelog * Added a new function to the OpenSSL bindings to support additional functionality in pyOpenSSL. + +.. _v0-7-1: + 0.7.1 - 2014-12-28 ~~~~~~~~~~~~~~~~~~ * Fixed an issue preventing compilation on platforms where ``OPENSSL_NO_SSL3`` was defined. + +.. _v0-7: + 0.7 - 2014-12-17 ~~~~~~~~~~~~~~~~ @@ -250,8 +1253,8 @@ Changelog :class:`~cryptography.fernet.MultiFernet`. * More bit-lengths are now supported for ``p`` and ``q`` when loading DSA keys from numbers. -* Added :class:`~cryptography.hazmat.primitives.interfaces.MACContext` as a - common interface for CMAC and HMAC and deprecated ``CMACContext``. +* Added ``MACContext`` as a common interface for CMAC and HMAC and + deprecated ``CMACContext``. * Added support for encoding and decoding :rfc:`6979` signatures in :doc:`/hazmat/primitives/asymmetric/utils`. * Added @@ -259,7 +1262,10 @@ Changelog support the loading of OpenSSH public keys (:rfc:`4253`). Only RSA and DSA keys are currently supported. * Added initial support for X.509 certificate parsing. See the - :doc:`X.509 documentation</x509>` for more information. + :doc:`X.509 documentation</x509/index>` for more information. + + +.. _v0-6-1: 0.6.1 - 2014-10-15 ~~~~~~~~~~~~~~~~~~ @@ -272,6 +1278,9 @@ Changelog backend. This works around an issue in 1.0.0, 1.0.0a, and 1.0.0b where truncation was not implemented. + +.. _v0-6: + 0.6 - 2014-09-29 ~~~~~~~~~~~~~~~~ @@ -305,6 +1314,9 @@ Changelog * Support loading EC private keys from PEM. + +.. _v0-5-4: + 0.5.4 - 2014-08-20 ~~~~~~~~~~~~~~~~~~ @@ -312,23 +1324,33 @@ Changelog functionality in pyOpenSSL. * Fixed a redefined constant causing compilation failure with Solaris 11.2. + +.. _v0-5-3: + 0.5.3 - 2014-08-06 ~~~~~~~~~~~~~~~~~~ * Updated Windows wheels to be compiled against OpenSSL 1.0.1i. + +.. _v0-5-2: + 0.5.2 - 2014-07-09 ~~~~~~~~~~~~~~~~~~ -* Add ``TraditionalOpenSSLSerializationBackend`` support to - :doc:`/hazmat/backends/multibackend`. +* Add ``TraditionalOpenSSLSerializationBackend`` support to ``multibackend``. * Fix compilation error on OS X 10.8 (Mountain Lion). + +.. _v0-5-1: + 0.5.1 - 2014-07-07 ~~~~~~~~~~~~~~~~~~ -* Add ``PKCS8SerializationBackend`` support to - :doc:`/hazmat/backends/multibackend`. +* Add ``PKCS8SerializationBackend`` support to ``multibackend``. + + +.. _v0-5: 0.5 - 2014-07-07 ~~~~~~~~~~~~~~~~ @@ -346,7 +1368,7 @@ Changelog * Added :class:`~cryptography.hazmat.primitives.ciphers.modes.CFB8` support for :class:`~cryptography.hazmat.primitives.ciphers.algorithms.AES` and :class:`~cryptography.hazmat.primitives.ciphers.algorithms.TripleDES` on - :doc:`/hazmat/backends/commoncrypto` and :doc:`/hazmat/backends/openssl`. + ``commoncrypto`` and :doc:`/hazmat/backends/openssl`. * Added ``AES`` :class:`~cryptography.hazmat.primitives.ciphers.modes.CTR` support to the OpenSSL backend when linked against 0.9.8. * Added ``PKCS8SerializationBackend`` and @@ -356,7 +1378,7 @@ Changelog :class:`~cryptography.hazmat.backends.interfaces.EllipticCurveBackend`. * Added :class:`~cryptography.hazmat.primitives.ciphers.modes.ECB` support for :class:`~cryptography.hazmat.primitives.ciphers.algorithms.TripleDES` on - :doc:`/hazmat/backends/commoncrypto` and :doc:`/hazmat/backends/openssl`. + ``commoncrypto`` and :doc:`/hazmat/backends/openssl`. * Deprecated the concrete ``RSAPrivateKey`` class in favor of backend specific providers of the :class:`cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKey` @@ -383,6 +1405,9 @@ Changelog * Deprecated ``create_dsa_signature_ctx`` and ``create_dsa_verification_ctx`` on :class:`~cryptography.hazmat.backends.interfaces.DSABackend`. + +.. _v0-4: + 0.4 - 2014-05-03 ~~~~~~~~~~~~~~~~ @@ -403,6 +1428,9 @@ Changelog and verification support to :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicKey`. + +.. _v0-3: + 0.3 - 2014-03-27 ~~~~~~~~~~~~~~~~ @@ -416,23 +1444,32 @@ Changelog :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicKey`. * Moved test vectors to the new ``cryptography_vectors`` package. + +.. _v0-2-2: + 0.2.2 - 2014-03-03 ~~~~~~~~~~~~~~~~~~ * Removed a constant definition that was causing compilation problems with specific versions of OpenSSL. + +.. _v0-2-1: + 0.2.1 - 2014-02-22 ~~~~~~~~~~~~~~~~~~ * Fix a bug where importing cryptography from multiple paths could cause initialization to fail. + +.. _v0-2: + 0.2 - 2014-02-20 ~~~~~~~~~~~~~~~~ -* Added :doc:`/hazmat/backends/commoncrypto`. -* Added initial :doc:`/hazmat/bindings/commoncrypto`. +* Added ``commoncrypto``. +* Added initial ``commoncrypto``. * Removed ``register_cipher_adapter`` method from :class:`~cryptography.hazmat.backends.interfaces.CipherBackend`. * Added support for the OpenSSL backend under Windows. @@ -441,16 +1478,19 @@ Changelog available, such as CentOS. * Added :class:`~cryptography.hazmat.primitives.kdf.pbkdf2.PBKDF2HMAC`. * Added :class:`~cryptography.hazmat.primitives.kdf.hkdf.HKDF`. -* Added :doc:`/hazmat/backends/multibackend`. +* Added ``multibackend``. * Set default random for the :doc:`/hazmat/backends/openssl` to the OS random engine. * Added :class:`~cryptography.hazmat.primitives.ciphers.algorithms.CAST5` (CAST-128) support. + +.. _v0-1: + 0.1 - 2014-01-08 ~~~~~~~~~~~~~~~~ * Initial release. .. _`master`: https://github.com/pyca/cryptography/ -.. _`cffi`: https://cffi.readthedocs.org/en/latest/ +.. _`cffi`: https://cffi.readthedocs.io/ |