diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cryptography/__about__.py | 2 | ||||
| -rw-r--r-- | src/cryptography/hazmat/bindings/openssl/nid.py | 5 | ||||
| -rw-r--r-- | src/cryptography/hazmat/primitives/interfaces/__init__.py (renamed from src/cryptography/hazmat/primitives/interfaces.py) | 79 | ||||
| -rw-r--r-- | src/cryptography/hazmat/primitives/interfaces/ciphers.py | 76 | ||||
| -rw-r--r-- | src/cryptography/utils.py | 41 |
5 files changed, 132 insertions, 71 deletions
diff --git a/src/cryptography/__about__.py b/src/cryptography/__about__.py index f2700d57..ee16edd7 100644 --- a/src/cryptography/__about__.py +++ b/src/cryptography/__about__.py @@ -20,4 +20,4 @@ __author__ = "The cryptography developers" __email__ = "cryptography-dev@python.org" __license__ = "BSD or Apache License, Version 2.0" -__copyright__ = "Copyright 2013-2014 {0}".format(__author__) +__copyright__ = "Copyright 2013-2015 {0}".format(__author__) diff --git a/src/cryptography/hazmat/bindings/openssl/nid.py b/src/cryptography/hazmat/bindings/openssl/nid.py index a025d3b4..c2c0552b 100644 --- a/src/cryptography/hazmat/bindings/openssl/nid.py +++ b/src/cryptography/hazmat/bindings/openssl/nid.py @@ -211,6 +211,11 @@ static const int NID_organizationalUnitName; static const int NID_serialNumber; static const int NID_surname; static const int NID_givenName; +static const int NID_title; +static const int NID_generationQualifier; +static const int NID_dnQualifier; +static const int NID_pseudonym; +static const int NID_domainComponent; static const int NID_pkcs9_emailAddress; """ diff --git a/src/cryptography/hazmat/primitives/interfaces.py b/src/cryptography/hazmat/primitives/interfaces/__init__.py index 76616e1f..fd1b25f3 100644 --- a/src/cryptography/hazmat/primitives/interfaces.py +++ b/src/cryptography/hazmat/primitives/interfaces/__init__.py @@ -8,72 +8,19 @@ import abc import six - -@six.add_metaclass(abc.ABCMeta) -class CipherAlgorithm(object): - @abc.abstractproperty - def name(self): - """ - A string naming this mode (e.g. "AES", "Camellia"). - """ - - @abc.abstractproperty - def key_size(self): - """ - The size of the key being used as an integer in bits (e.g. 128, 256). - """ - - -@six.add_metaclass(abc.ABCMeta) -class BlockCipherAlgorithm(object): - @abc.abstractproperty - def block_size(self): - """ - The size of a block as an integer in bits (e.g. 64, 128). - """ - - -@six.add_metaclass(abc.ABCMeta) -class Mode(object): - @abc.abstractproperty - def name(self): - """ - A string naming this mode (e.g. "ECB", "CBC"). - """ - - @abc.abstractmethod - def validate_for_algorithm(self, algorithm): - """ - Checks that all the necessary invariants of this (mode, algorithm) - combination are met. - """ - - -@six.add_metaclass(abc.ABCMeta) -class ModeWithInitializationVector(object): - @abc.abstractproperty - def initialization_vector(self): - """ - The value of the initialization vector for this mode as bytes. - """ - - -@six.add_metaclass(abc.ABCMeta) -class ModeWithNonce(object): - @abc.abstractproperty - def nonce(self): - """ - The value of the nonce for this mode as bytes. - """ - - -@six.add_metaclass(abc.ABCMeta) -class ModeWithAuthenticationTag(object): - @abc.abstractproperty - def tag(self): - """ - The value of the tag supplied to the constructor of this mode. - """ +from cryptography.hazmat.primitives.interfaces.ciphers import ( + BlockCipherAlgorithm, CipherAlgorithm, Mode, + ModeWithAuthenticationTag, ModeWithInitializationVector, ModeWithNonce +) + +__all__ = [ + "BlockCipherAlgorithm", + "CipherAlgorithm", + "Mode", + "ModeWithAuthenticationTag", + "ModeWithInitializationVector", + "ModeWithNonce" +] @six.add_metaclass(abc.ABCMeta) diff --git a/src/cryptography/hazmat/primitives/interfaces/ciphers.py b/src/cryptography/hazmat/primitives/interfaces/ciphers.py new file mode 100644 index 00000000..075a9c25 --- /dev/null +++ b/src/cryptography/hazmat/primitives/interfaces/ciphers.py @@ -0,0 +1,76 @@ +# 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 CipherAlgorithm(object): + @abc.abstractproperty + def name(self): + """ + A string naming this mode (e.g. "AES", "Camellia"). + """ + + @abc.abstractproperty + def key_size(self): + """ + The size of the key being used as an integer in bits (e.g. 128, 256). + """ + + +@six.add_metaclass(abc.ABCMeta) +class BlockCipherAlgorithm(object): + @abc.abstractproperty + def block_size(self): + """ + The size of a block as an integer in bits (e.g. 64, 128). + """ + + +@six.add_metaclass(abc.ABCMeta) +class Mode(object): + @abc.abstractproperty + def name(self): + """ + A string naming this mode (e.g. "ECB", "CBC"). + """ + + @abc.abstractmethod + def validate_for_algorithm(self, algorithm): + """ + Checks that all the necessary invariants of this (mode, algorithm) + combination are met. + """ + + +@six.add_metaclass(abc.ABCMeta) +class ModeWithInitializationVector(object): + @abc.abstractproperty + def initialization_vector(self): + """ + The value of the initialization vector for this mode as bytes. + """ + + +@six.add_metaclass(abc.ABCMeta) +class ModeWithNonce(object): + @abc.abstractproperty + def nonce(self): + """ + The value of the nonce for this mode as bytes. + """ + + +@six.add_metaclass(abc.ABCMeta) +class ModeWithAuthenticationTag(object): + @abc.abstractproperty + def tag(self): + """ + The value of the tag supplied to the constructor of this mode. + """ diff --git a/src/cryptography/utils.py b/src/cryptography/utils.py index ac2f787d..72f9a347 100644 --- a/src/cryptography/utils.py +++ b/src/cryptography/utils.py @@ -7,12 +7,17 @@ from __future__ import absolute_import, division, print_function import abc import inspect import sys +import warnings # DeprecatedIn07 objects exist. This comment exists to remind developers to # look for them when it's time for the ninth release cycle deprecation dance. +def read_only_property(name): + return property(lambda self: getattr(self, name)) + + def register_interface(iface): def register_decorator(klass): verify_interface(iface, klass) @@ -21,10 +26,6 @@ def register_interface(iface): return register_decorator -def read_only_property(name): - return property(lambda self: getattr(self, name)) - - class InterfaceNotImplemented(Exception): pass @@ -55,3 +56,35 @@ if sys.version_info >= (2, 7): else: def bit_length(x): return len(bin(x)) - (2 + (x <= 0)) + + +class _DeprecatedValue(object): + def __init__(self, value, message, warning_class): + self.value = value + self.message = message + self.warning_class = warning_class + + +class _ModuleWithDeprecations(object): + def __init__(self, module): + self.__dict__["_module"] = module + + def __getattr__(self, attr): + obj = getattr(self._module, attr) + if isinstance(obj, _DeprecatedValue): + warnings.warn(obj.message, obj.warning_class, stacklevel=2) + obj = obj.value + return obj + + def __setattr__(self, attr, value): + setattr(self._module, attr, value) + + def __dir__(self): + return ["_module"] + dir(self._module) + + +def deprecated(value, module_name, message, warning_class): + module = sys.modules[module_name] + if not isinstance(module, _ModuleWithDeprecations): + sys.modules[module_name] = module = _ModuleWithDeprecations(module) + return _DeprecatedValue(value, message, warning_class) |