diff options
4 files changed, 206 insertions, 162 deletions
diff --git a/src/cryptography/hazmat/primitives/interfaces/__init__.py b/src/cryptography/hazmat/primitives/interfaces/__init__.py index fd1b25f3..fb5ceeae 100644 --- a/src/cryptography/hazmat/primitives/interfaces/__init__.py +++ b/src/cryptography/hazmat/primitives/interfaces/__init__.py @@ -8,6 +8,15 @@ import abc import six +from cryptography.hazmat.primitives.interfaces.asymmetric.dsa import ( + DSAParameters, DSAParametersWithNumbers, DSAPrivateKey, + DSAPrivateKeyWithNumbers, DSAPublicKey, DSAPublicKeyWithNumbers +) +from cryptography.hazmat.primitives.interfaces.asymmetric.ec import ( + EllipticCurve, EllipticCurvePrivateKey, EllipticCurvePrivateKeyWithNumbers, + EllipticCurvePublicKey, EllipticCurvePublicKeyWithNumbers, + EllipticCurveSignatureAlgorithm +) from cryptography.hazmat.primitives.interfaces.ciphers import ( BlockCipherAlgorithm, CipherAlgorithm, Mode, ModeWithAuthenticationTag, ModeWithInitializationVector, ModeWithNonce @@ -16,6 +25,18 @@ from cryptography.hazmat.primitives.interfaces.ciphers import ( __all__ = [ "BlockCipherAlgorithm", "CipherAlgorithm", + "DSAParameters", + "DSAParametersWithNumbers", + "DSAPrivateKey", + "DSAPrivateKeyWithNumbers", + "DSAPublicKey", + "DSAPublicKeyWithNumbers", + "EllipticCurve", + "EllipticCurvePrivateKey", + "EllipticCurvePrivateKeyWithNumbers", + "EllipticCurvePublicKey", + "EllipticCurvePublicKeyWithNumbers", + "EllipticCurveSignatureAlgorithm", "Mode", "ModeWithAuthenticationTag", "ModeWithInitializationVector", @@ -188,90 +209,6 @@ class RSAPublicKeyWithNumbers(RSAPublicKey): @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. - """ - - -@six.add_metaclass(abc.ABCMeta) class AsymmetricSignatureContext(object): @abc.abstractmethod def update(self, data): @@ -329,84 +266,6 @@ class KeyDerivationFunction(object): @six.add_metaclass(abc.ABCMeta) -class EllipticCurve(object): - @abc.abstractproperty - def name(self): - """ - The name of the curve. e.g. secp256r1. - """ - - @abc.abstractproperty - def key_size(self): - """ - The bit length of the base point of the curve. - """ - - -@six.add_metaclass(abc.ABCMeta) -class EllipticCurveSignatureAlgorithm(object): - @abc.abstractproperty - def algorithm(self): - """ - The digest algorithm used with this signature. - """ - - -@six.add_metaclass(abc.ABCMeta) -class EllipticCurvePrivateKey(object): - @abc.abstractmethod - def signer(self, signature_algorithm): - """ - Returns an AsymmetricSignatureContext used for signing data. - """ - - @abc.abstractmethod - def public_key(self): - """ - The EllipticCurvePublicKey for this private key. - """ - - @abc.abstractproperty - def curve(self): - """ - The EllipticCurve that this key is on. - """ - - -@six.add_metaclass(abc.ABCMeta) -class EllipticCurvePrivateKeyWithNumbers(EllipticCurvePrivateKey): - @abc.abstractmethod - def private_numbers(self): - """ - Returns an EllipticCurvePrivateNumbers. - """ - - -@six.add_metaclass(abc.ABCMeta) -class EllipticCurvePublicKey(object): - @abc.abstractmethod - def verifier(self, signature, signature_algorithm): - """ - Returns an AsymmetricVerificationContext used for signing data. - """ - - @abc.abstractproperty - def curve(self): - """ - The EllipticCurve that this key is on. - """ - - -@six.add_metaclass(abc.ABCMeta) -class EllipticCurvePublicKeyWithNumbers(EllipticCurvePublicKey): - @abc.abstractmethod - def public_numbers(self): - """ - Returns an EllipticCurvePublicNumbers. - """ - - -@six.add_metaclass(abc.ABCMeta) class MACContext(object): @abc.abstractmethod def update(self, data): diff --git a/src/cryptography/hazmat/primitives/interfaces/asymmetric/__init__.py b/src/cryptography/hazmat/primitives/interfaces/asymmetric/__init__.py new file mode 100644 index 00000000..4b540884 --- /dev/null +++ b/src/cryptography/hazmat/primitives/interfaces/asymmetric/__init__.py @@ -0,0 +1,5 @@ +# 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 diff --git a/src/cryptography/hazmat/primitives/interfaces/asymmetric/dsa.py b/src/cryptography/hazmat/primitives/interfaces/asymmetric/dsa.py new file mode 100644 index 00000000..acfc8973 --- /dev/null +++ b/src/cryptography/hazmat/primitives/interfaces/asymmetric/dsa.py @@ -0,0 +1,93 @@ +# 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/hazmat/primitives/interfaces/asymmetric/ec.py b/src/cryptography/hazmat/primitives/interfaces/asymmetric/ec.py new file mode 100644 index 00000000..2a624576 --- /dev/null +++ b/src/cryptography/hazmat/primitives/interfaces/asymmetric/ec.py @@ -0,0 +1,87 @@ +# 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 EllipticCurve(object): + @abc.abstractproperty + def name(self): + """ + The name of the curve. e.g. secp256r1. + """ + + @abc.abstractproperty + def key_size(self): + """ + The bit length of the base point of the curve. + """ + + +@six.add_metaclass(abc.ABCMeta) +class EllipticCurveSignatureAlgorithm(object): + @abc.abstractproperty + def algorithm(self): + """ + The digest algorithm used with this signature. + """ + + +@six.add_metaclass(abc.ABCMeta) +class EllipticCurvePrivateKey(object): + @abc.abstractmethod + def signer(self, signature_algorithm): + """ + Returns an AsymmetricSignatureContext used for signing data. + """ + + @abc.abstractmethod + def public_key(self): + """ + The EllipticCurvePublicKey for this private key. + """ + + @abc.abstractproperty + def curve(self): + """ + The EllipticCurve that this key is on. + """ + + +@six.add_metaclass(abc.ABCMeta) +class EllipticCurvePrivateKeyWithNumbers(EllipticCurvePrivateKey): + @abc.abstractmethod + def private_numbers(self): + """ + Returns an EllipticCurvePrivateNumbers. + """ + + +@six.add_metaclass(abc.ABCMeta) +class EllipticCurvePublicKey(object): + @abc.abstractmethod + def verifier(self, signature, signature_algorithm): + """ + Returns an AsymmetricVerificationContext used for signing data. + """ + + @abc.abstractproperty + def curve(self): + """ + The EllipticCurve that this key is on. + """ + + +@six.add_metaclass(abc.ABCMeta) +class EllipticCurvePublicKeyWithNumbers(EllipticCurvePublicKey): + @abc.abstractmethod + def public_numbers(self): + """ + Returns an EllipticCurvePublicNumbers. + """ |