Move DSA* interfaces to interfaces.dsa module
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 5944b90..64a15f1 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -10,6 +10,14 @@
now load elliptic curve public keys.
* Added
:func:`~cryptography.hazmat.primitives.asymmetric.rsa.rsa_recover_prime_factors`
+* :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`,
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicKey` and
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicKeyWithNumbers`
+ were moved from :mod:`~cryptography.hazmat.primitives.interfaces` to
+ :mod:`~cryptography.hazmat.primitives.asymmetric.dsa`
0.7.2 - 2015-01-16
~~~~~~~~~~~~~~~~~~
diff --git a/docs/hazmat/backends/interfaces.rst b/docs/hazmat/backends/interfaces.rst
index 8efe2ce..9afbcb6 100644
--- a/docs/hazmat/backends/interfaces.rst
+++ b/docs/hazmat/backends/interfaces.rst
@@ -306,17 +306,17 @@
restricted to only the 1024-bit keys specified in FIPS 186-2.
:return: A new instance of a
- :class:`~cryptography.hazmat.primitives.interfaces.DSAParameters`
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAParameters`
provider.
.. method:: generate_dsa_private_key(parameters)
:param parameters: A
- :class:`~cryptography.hazmat.primitives.interfaces.DSAParameters`
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAParameters`
provider.
:return: A new instance of a
- :class:`~cryptography.hazmat.primitives.interfaces.DSAPrivateKey`
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateKey`
provider.
:raises ValueError: This is raised if the key size is not one of 1024,
@@ -366,7 +366,7 @@
:class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAParameterNumbers`.
:returns: A provider of
- :class:`~cryptography.hazmat.primitives.interfaces.DSAParameters`.
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAParameters`.
:raises cryptography.exceptions.UnsupportedAlgorithm: This is raised
when any backend specific criteria are not met.
@@ -377,7 +377,7 @@
:class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateNumbers`.
:returns: A provider of
- :class:`~cryptography.hazmat.primitives.interfaces.DSAPrivateKey`.
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateKey`.
:raises cryptography.exceptions.UnsupportedAlgorithm: This is raised
when any backend specific criteria are not met.
@@ -388,7 +388,7 @@
:class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicNumbers`.
:returns: A provider of
- :class:`~cryptography.hazmat.primitives.interfaces.DSAPublicKey`.
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicKey`.
:raises cryptography.exceptions.UnsupportedAlgorithm: This is raised
when any backend specific criteria are not met.
diff --git a/docs/hazmat/primitives/asymmetric/dsa.rst b/docs/hazmat/primitives/asymmetric/dsa.rst
index c2197d1..ff934a6 100644
--- a/docs/hazmat/primitives/asymmetric/dsa.rst
+++ b/docs/hazmat/primitives/asymmetric/dsa.rst
@@ -28,7 +28,7 @@
:class:`~cryptography.hazmat.backends.interfaces.DSABackend`
provider.
- :return: A :class:`~cryptography.hazmat.primitives.interfaces.DSAPrivateKey`
+ :return: A :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateKey`
provider.
:raises cryptography.exceptions.UnsupportedAlgorithm: This is raised if
@@ -52,7 +52,7 @@
:class:`~cryptography.hazmat.backends.interfaces.DSABackend`
provider.
- :return: A :class:`~cryptography.hazmat.primitives.interfaces.DSAParameters`
+ :return: A :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAParameters`
provider.
:raises cryptography.exceptions.UnsupportedAlgorithm: This is raised if
@@ -62,7 +62,7 @@
Signing
~~~~~~~
-Using a :class:`~cryptography.hazmat.primitives.interfaces.DSAPrivateKey`
+Using a :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateKey`
provider.
.. doctest::
@@ -86,7 +86,7 @@
Verification
~~~~~~~~~~~~
-Using a :class:`~cryptography.hazmat.primitives.interfaces.DSAPublicKey`
+Using a :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicKey`
provider.
.. doctest::
@@ -136,7 +136,7 @@
provider.
:returns: A new instance of a
- :class:`~cryptography.hazmat.primitives.interfaces.DSAParameters`
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAParameters`
provider.
.. class:: DSAPublicNumbers(y, parameter_numbers)
@@ -153,9 +153,9 @@
.. attribute:: parameter_numbers
- :type: :class:`~cryptography.hazmat.primitives.dsa.DSAParameterNumbers`
+ :type: :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAParameterNumbers`
- The :class:`~cryptography.hazmat.primitives.dsa.DSAParameterNumbers`
+ The :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAParameterNumbers`
associated with the public key.
.. method:: public_key(backend)
@@ -165,7 +165,7 @@
provider.
:returns: A new instance of a
- :class:`~cryptography.hazmat.primitives.interfaces.DSAPublicKey`
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicKey`
provider.
.. class:: DSAPrivateNumbers(x, public_numbers)
@@ -187,9 +187,9 @@
.. attribute:: public_numbers
- :type: :class:`~cryptography.hazmat.primitives.dsa.DSAPublicNumbers`
+ :type: :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicNumbers`
- The :class:`~cryptography.hazmat.primitives.dsa.DSAPublicNumbers`
+ The :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicNumbers`
associated with the private key.
.. method:: private_key(backend)
@@ -199,9 +199,164 @@
provider.
:returns: A new instance of a
- :class:`~cryptography.hazmat.primitives.interfaces.DSAPrivateKey`
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateKey`
provider.
+Key interfaces
+~~~~~~~~~~~~~~
+
+.. class:: DSAParameters
+
+ .. versionadded:: 0.3
+
+ `DSA`_ parameters.
+
+ .. method:: generate_private_key()
+
+ .. versionadded:: 0.5
+
+ Generate a DSA private key. This method can be used to generate many
+ new private keys from a single set of parameters.
+
+ :return: A
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateKey`
+ provider.
+
+
+.. class:: DSAParametersWithNumbers
+
+ .. versionadded:: 0.5
+
+ Extends :class:`DSAParameters`.
+
+ .. method:: parameter_numbers()
+
+ Create a
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAParameterNumbers`
+ object.
+
+ :returns: A
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAParameterNumbers`
+ instance.
+
+
+.. class:: DSAPrivateKey
+
+ .. versionadded:: 0.3
+
+ A `DSA`_ private key.
+
+ .. method:: public_key()
+
+ :return: :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicKey`
+
+ An DSA public key object corresponding to the values of the private key.
+
+ .. method:: parameters()
+
+ :return: :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAParameters`
+
+ The DSAParameters object associated with this private key.
+
+ .. method:: signer(algorithm, backend)
+
+ .. versionadded:: 0.4
+
+ Sign data which can be verified later by others using the public key.
+ The signature is formatted as DER-encoded bytes, as specified in
+ :rfc:`6979`.
+
+ :param algorithm: An instance of a
+ :class:`~cryptography.hazmat.primitives.interfaces.HashAlgorithm`
+ provider.
+
+ :param backend: A
+ :class:`~cryptography.hazmat.backends.interfaces.DSABackend`
+ provider.
+
+ :returns:
+ :class:`~cryptography.hazmat.primitives.interfaces.AsymmetricSignatureContext`
+
+ .. attribute:: key_size
+
+ :type: int
+
+ The bit length of the modulus.
+
+
+.. class:: DSAPrivateKeyWithNumbers
+
+ .. versionadded:: 0.5
+
+ Extends :class:`DSAPrivateKey`.
+
+ .. method:: private_numbers()
+
+ Create a
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateNumbers`
+ object.
+
+ :returns: A
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateNumbers`
+ instance.
+
+
+.. class:: DSAPublicKey
+
+ .. versionadded:: 0.3
+
+ A `DSA`_ public key.
+
+ .. attribute:: key_size
+
+ :type: int
+
+ The bit length of the modulus.
+
+ .. method:: parameters()
+
+ :return: :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAParameters`
+
+ The DSAParameters object associated with this public key.
+
+ .. method:: verifier(signature, algorithm, backend)
+
+ .. versionadded:: 0.4
+
+ Verify data was signed by the private key associated with this public
+ key.
+
+ :param bytes signature: The signature to verify. DER encoded as
+ specified in :rfc:`6979`.
+
+ :param algorithm: An instance of a
+ :class:`~cryptography.hazmat.primitives.interfaces.HashAlgorithm`
+ provider.
+
+ :param backend: A
+ :class:`~cryptography.hazmat.backends.interfaces.DSABackend`
+ provider.
+
+ :returns:
+ :class:`~cryptography.hazmat.primitives.interfaces.AsymmetricVerificationContext`
+
+
+.. class:: DSAPublicKeyWithNumbers
+
+ .. versionadded:: 0.5
+
+ Extends :class:`DSAPublicKey`.
+
+ .. method:: public_numbers()
+
+ Create a
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicNumbers`
+ object.
+
+ :returns: A
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicNumbers`
+ instance.
+
.. _`DSA`: https://en.wikipedia.org/wiki/Digital_Signature_Algorithm
.. _`public-key`: https://en.wikipedia.org/wiki/Public-key_cryptography
diff --git a/docs/hazmat/primitives/interfaces.rst b/docs/hazmat/primitives/interfaces.rst
index 2dea46d..2ba140b 100644
--- a/docs/hazmat/primitives/interfaces.rst
+++ b/docs/hazmat/primitives/interfaces.rst
@@ -273,162 +273,6 @@
instance.
-DSA
-~~~
-
-.. class:: DSAParameters
-
- .. versionadded:: 0.3
-
- `DSA`_ parameters.
-
- .. method:: generate_private_key()
-
- .. versionadded:: 0.5
-
- Generate a DSA private key. This method can be used to generate many
- new private keys from a single set of parameters.
-
- :return: A
- :class:`~cryptography.hazmat.primitives.interfaces.DSAPrivateKey`
- provider.
-
-
-.. class:: DSAParametersWithNumbers
-
- .. versionadded:: 0.5
-
- Extends :class:`DSAParameters`.
-
- .. method:: parameter_numbers()
-
- Create a
- :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAParameterNumbers`
- object.
-
- :returns: A
- :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAParameterNumbers`
- instance.
-
-
-.. class:: DSAPrivateKey
-
- .. versionadded:: 0.3
-
- A `DSA`_ private key.
-
- .. method:: public_key()
-
- :return: :class:`~cryptography.hazmat.primitives.interfaces.DSAPublicKey`
-
- An DSA public key object corresponding to the values of the private key.
-
- .. method:: parameters()
-
- :return: :class:`~cryptography.hazmat.primitives.interfaces.DSAParameters`
-
- The DSAParameters object associated with this private key.
-
- .. method:: signer(algorithm, backend)
-
- .. versionadded:: 0.4
-
- Sign data which can be verified later by others using the public key.
- The signature is formatted as DER-encoded bytes, as specified in
- :rfc:`6979`.
-
- :param algorithm: An instance of a
- :class:`~cryptography.hazmat.primitives.interfaces.HashAlgorithm`
- provider.
-
- :param backend: A
- :class:`~cryptography.hazmat.backends.interfaces.DSABackend`
- provider.
-
- :returns:
- :class:`~cryptography.hazmat.primitives.interfaces.AsymmetricSignatureContext`
-
- .. attribute:: key_size
-
- :type: int
-
- The bit length of the modulus.
-
-
-.. class:: DSAPrivateKeyWithNumbers
-
- .. versionadded:: 0.5
-
- Extends :class:`DSAPrivateKey`.
-
- .. method:: private_numbers()
-
- Create a
- :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateNumbers`
- object.
-
- :returns: A
- :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateNumbers`
- instance.
-
-
-.. class:: DSAPublicKey
-
- .. versionadded:: 0.3
-
- A `DSA`_ public key.
-
- .. attribute:: key_size
-
- :type: int
-
- The bit length of the modulus.
-
- .. method:: parameters()
-
- :return: :class:`~cryptography.hazmat.primitives.interfaces.DSAParameters`
-
- The DSAParameters object associated with this public key.
-
- .. method:: verifier(signature, algorithm, backend)
-
- .. versionadded:: 0.4
-
- Verify data was signed by the private key associated with this public
- key.
-
- :param bytes signature: The signature to verify. DER encoded as
- specified in :rfc:`6979`.
-
- :param algorithm: An instance of a
- :class:`~cryptography.hazmat.primitives.interfaces.HashAlgorithm`
- provider.
-
- :param backend: A
- :class:`~cryptography.hazmat.backends.interfaces.DSABackend`
- provider.
-
- :returns:
- :class:`~cryptography.hazmat.primitives.interfaces.AsymmetricVerificationContext`
-
-
-.. class:: DSAPublicKeyWithNumbers
-
- .. versionadded:: 0.5
-
- Extends :class:`DSAPublicKey`.
-
- .. method:: public_numbers()
-
- Create a
- :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicNumbers`
- object.
-
- :returns: A
- :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicNumbers`
- instance.
-
-
.. class:: EllipticCurve
.. versionadded:: 0.5
diff --git a/src/cryptography/hazmat/primitives/asymmetric/dsa.py b/src/cryptography/hazmat/primitives/asymmetric/dsa.py
index 9b06f3e..58058df 100644
--- a/src/cryptography/hazmat/primitives/asymmetric/dsa.py
+++ b/src/cryptography/hazmat/primitives/asymmetric/dsa.py
@@ -4,11 +4,97 @@
from __future__ import absolute_import, division, print_function
+import abc
+
import six
from cryptography import utils
+@six.add_metaclass(abc.ABCMeta)
+class DSAParameters(object):
+ @abc.abstractmethod
+ def generate_private_key(self):
+ """
+ Generates and returns a DSAPrivateKey.
+ """
+
+
+@six.add_metaclass(abc.ABCMeta)
+class DSAParametersWithNumbers(DSAParameters):
+ @abc.abstractmethod
+ def parameter_numbers(self):
+ """
+ Returns a DSAParameterNumbers.
+ """
+
+
+@six.add_metaclass(abc.ABCMeta)
+class DSAPrivateKey(object):
+ @abc.abstractproperty
+ def key_size(self):
+ """
+ The bit length of the prime modulus.
+ """
+
+ @abc.abstractmethod
+ def public_key(self):
+ """
+ The DSAPublicKey associated with this private key.
+ """
+
+ @abc.abstractmethod
+ def parameters(self):
+ """
+ The DSAParameters object associated with this private key.
+ """
+
+ @abc.abstractmethod
+ def signer(self, signature_algorithm):
+ """
+ Returns an AsymmetricSignatureContext used for signing data.
+ """
+
+
+@six.add_metaclass(abc.ABCMeta)
+class DSAPrivateKeyWithNumbers(DSAPrivateKey):
+ @abc.abstractmethod
+ def private_numbers(self):
+ """
+ Returns a DSAPrivateNumbers.
+ """
+
+
+@six.add_metaclass(abc.ABCMeta)
+class DSAPublicKey(object):
+ @abc.abstractproperty
+ def key_size(self):
+ """
+ The bit length of the prime modulus.
+ """
+
+ @abc.abstractmethod
+ def parameters(self):
+ """
+ The DSAParameters object associated with this public key.
+ """
+
+ @abc.abstractmethod
+ def verifier(self, signature, signature_algorithm):
+ """
+ Returns an AsymmetricVerificationContext used for signing data.
+ """
+
+
+@six.add_metaclass(abc.ABCMeta)
+class DSAPublicKeyWithNumbers(DSAPublicKey):
+ @abc.abstractmethod
+ def public_numbers(self):
+ """
+ Returns a DSAPublicNumbers.
+ """
+
+
def generate_parameters(key_size, backend):
return backend.generate_dsa_parameters(key_size)
diff --git a/src/cryptography/hazmat/primitives/interfaces/__init__.py b/src/cryptography/hazmat/primitives/interfaces/__init__.py
index fb5ceea..7961cf1 100644
--- a/src/cryptography/hazmat/primitives/interfaces/__init__.py
+++ b/src/cryptography/hazmat/primitives/interfaces/__init__.py
@@ -8,10 +8,10 @@
import six
-from cryptography.hazmat.primitives.interfaces.asymmetric.dsa import (
- DSAParameters, DSAParametersWithNumbers, DSAPrivateKey,
- DSAPrivateKeyWithNumbers, DSAPublicKey, DSAPublicKeyWithNumbers
-)
+from cryptography import utils
+
+from cryptography.hazmat.primitives.asymmetric import dsa
+
from cryptography.hazmat.primitives.interfaces.asymmetric.ec import (
EllipticCurve, EllipticCurvePrivateKey, EllipticCurvePrivateKeyWithNumbers,
EllipticCurvePublicKey, EllipticCurvePublicKeyWithNumbers,
@@ -25,12 +25,6 @@
__all__ = [
"BlockCipherAlgorithm",
"CipherAlgorithm",
- "DSAParameters",
- "DSAParametersWithNumbers",
- "DSAPrivateKey",
- "DSAPrivateKeyWithNumbers",
- "DSAPublicKey",
- "DSAPublicKeyWithNumbers",
"EllipticCurve",
"EllipticCurvePrivateKey",
"EllipticCurvePrivateKeyWithNumbers",
@@ -43,6 +37,66 @@
"ModeWithNonce"
]
+DSAParameters = utils.deprecated(
+ dsa.DSAParameters,
+ __name__,
+ (
+ "The DSAParameters interface has moved to the "
+ "cryptography.hazmat.primitives.asymmetric.dsa.module"
+ ),
+ utils.DeprecatedIn08
+)
+
+DSAParametersWithNumbers = utils.deprecated(
+ dsa.DSAParametersWithNumbers,
+ __name__,
+ (
+ "The DSAParametersWithNumbers interface has moved to the "
+ "cryptography.hazmat.primitives.asymmetric.dsa.module"
+ ),
+ utils.DeprecatedIn08
+)
+
+DSAPrivateKey = utils.deprecated(
+ dsa.DSAPrivateKey,
+ __name__,
+ (
+ "The DSAPrivateKey interface has moved to the "
+ "cryptography.hazmat.primitives.asymmetric.dsa.module"
+ ),
+ utils.DeprecatedIn08
+)
+
+DSAPrivateKeyWithNumbers = utils.deprecated(
+ dsa.DSAPrivateKeyWithNumbers,
+ __name__,
+ (
+ "The DSAPrivateKeyWithNumbers interface has moved to the "
+ "cryptography.hazmat.primitives.asymmetric.dsa.module"
+ ),
+ utils.DeprecatedIn08
+)
+
+DSAPublicKey = utils.deprecated(
+ dsa.DSAPublicKey,
+ __name__,
+ (
+ "The DSAPublicKeyWithNumbers interface has moved to the "
+ "cryptography.hazmat.primitives.asymmetric.dsa.module"
+ ),
+ utils.DeprecatedIn08
+)
+
+DSAPublicKeyWithNumbers = utils.deprecated(
+ dsa.DSAPublicKeyWithNumbers,
+ __name__,
+ (
+ "The DSAPublicKeyWithNumbers interface has moved to the "
+ "cryptography.hazmat.primitives.asymmetric.dsa.module"
+ ),
+ utils.DeprecatedIn08
+)
+
@six.add_metaclass(abc.ABCMeta)
class CipherContext(object):
diff --git a/src/cryptography/hazmat/primitives/interfaces/asymmetric/dsa.py b/src/cryptography/hazmat/primitives/interfaces/asymmetric/dsa.py
deleted file mode 100644
index acfc897..0000000
--- a/src/cryptography/hazmat/primitives/interfaces/asymmetric/dsa.py
+++ /dev/null
@@ -1,93 +0,0 @@
-# This file is dual licensed under the terms of the Apache License, Version
-# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# for complete details.
-
-from __future__ import absolute_import, division, print_function
-
-import abc
-
-import six
-
-
-@six.add_metaclass(abc.ABCMeta)
-class DSAParameters(object):
- @abc.abstractmethod
- def generate_private_key(self):
- """
- Generates and returns a DSAPrivateKey.
- """
-
-
-@six.add_metaclass(abc.ABCMeta)
-class DSAParametersWithNumbers(DSAParameters):
- @abc.abstractmethod
- def parameter_numbers(self):
- """
- Returns a DSAParameterNumbers.
- """
-
-
-@six.add_metaclass(abc.ABCMeta)
-class DSAPrivateKey(object):
- @abc.abstractproperty
- def key_size(self):
- """
- The bit length of the prime modulus.
- """
-
- @abc.abstractmethod
- def public_key(self):
- """
- The DSAPublicKey associated with this private key.
- """
-
- @abc.abstractmethod
- def parameters(self):
- """
- The DSAParameters object associated with this private key.
- """
-
- @abc.abstractmethod
- def signer(self, signature_algorithm):
- """
- Returns an AsymmetricSignatureContext used for signing data.
- """
-
-
-@six.add_metaclass(abc.ABCMeta)
-class DSAPrivateKeyWithNumbers(DSAPrivateKey):
- @abc.abstractmethod
- def private_numbers(self):
- """
- Returns a DSAPrivateNumbers.
- """
-
-
-@six.add_metaclass(abc.ABCMeta)
-class DSAPublicKey(object):
- @abc.abstractproperty
- def key_size(self):
- """
- The bit length of the prime modulus.
- """
-
- @abc.abstractmethod
- def parameters(self):
- """
- The DSAParameters object associated with this public key.
- """
-
- @abc.abstractmethod
- def verifier(self, signature, signature_algorithm):
- """
- Returns an AsymmetricVerificationContext used for signing data.
- """
-
-
-@six.add_metaclass(abc.ABCMeta)
-class DSAPublicKeyWithNumbers(DSAPublicKey):
- @abc.abstractmethod
- def public_numbers(self):
- """
- Returns a DSAPublicNumbers.
- """
diff --git a/src/cryptography/utils.py b/src/cryptography/utils.py
index 72f9a34..78dcc1c 100644
--- a/src/cryptography/utils.py
+++ b/src/cryptography/utils.py
@@ -13,6 +13,8 @@
# DeprecatedIn07 objects exist. This comment exists to remind developers to
# look for them when it's time for the ninth release cycle deprecation dance.
+DeprecatedIn08 = PendingDeprecationWarning
+
def read_only_property(name):
return property(lambda self: getattr(self, name))