mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-18 10:50:40 +00:00
396 lines
10 KiB
Python
396 lines
10 KiB
Python
# 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 CipherBackend(object):
|
|
@abc.abstractmethod
|
|
def cipher_supported(self, cipher, mode):
|
|
"""
|
|
Return True if the given cipher and mode are supported.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def create_symmetric_encryption_ctx(self, cipher, mode):
|
|
"""
|
|
Get a CipherContext that can be used for encryption.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def create_symmetric_decryption_ctx(self, cipher, mode):
|
|
"""
|
|
Get a CipherContext that can be used for decryption.
|
|
"""
|
|
|
|
|
|
@six.add_metaclass(abc.ABCMeta)
|
|
class HashBackend(object):
|
|
@abc.abstractmethod
|
|
def hash_supported(self, algorithm):
|
|
"""
|
|
Return True if the hash algorithm is supported by this backend.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def create_hash_ctx(self, algorithm):
|
|
"""
|
|
Create a HashContext for calculating a message digest.
|
|
"""
|
|
|
|
|
|
@six.add_metaclass(abc.ABCMeta)
|
|
class HMACBackend(object):
|
|
@abc.abstractmethod
|
|
def hmac_supported(self, algorithm):
|
|
"""
|
|
Return True if the hash algorithm is supported for HMAC by this
|
|
backend.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def create_hmac_ctx(self, key, algorithm):
|
|
"""
|
|
Create a MACContext for calculating a message authentication code.
|
|
"""
|
|
|
|
|
|
@six.add_metaclass(abc.ABCMeta)
|
|
class CMACBackend(object):
|
|
@abc.abstractmethod
|
|
def cmac_algorithm_supported(self, algorithm):
|
|
"""
|
|
Returns True if the block cipher is supported for CMAC by this backend
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def create_cmac_ctx(self, algorithm):
|
|
"""
|
|
Create a MACContext for calculating a message authentication code.
|
|
"""
|
|
|
|
|
|
@six.add_metaclass(abc.ABCMeta)
|
|
class PBKDF2HMACBackend(object):
|
|
@abc.abstractmethod
|
|
def pbkdf2_hmac_supported(self, algorithm):
|
|
"""
|
|
Return True if the hash algorithm is supported for PBKDF2 by this
|
|
backend.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def derive_pbkdf2_hmac(self, algorithm, length, salt, iterations,
|
|
key_material):
|
|
"""
|
|
Return length bytes derived from provided PBKDF2 parameters.
|
|
"""
|
|
|
|
|
|
@six.add_metaclass(abc.ABCMeta)
|
|
class RSABackend(object):
|
|
@abc.abstractmethod
|
|
def generate_rsa_private_key(self, public_exponent, key_size):
|
|
"""
|
|
Generate an RSAPrivateKey instance with public_exponent and a modulus
|
|
of key_size bits.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def rsa_padding_supported(self, padding):
|
|
"""
|
|
Returns True if the backend supports the given padding options.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def generate_rsa_parameters_supported(self, public_exponent, key_size):
|
|
"""
|
|
Returns True if the backend supports the given parameters for key
|
|
generation.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_rsa_private_numbers(self, numbers):
|
|
"""
|
|
Returns an RSAPrivateKey provider.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_rsa_public_numbers(self, numbers):
|
|
"""
|
|
Returns an RSAPublicKey provider.
|
|
"""
|
|
|
|
|
|
@six.add_metaclass(abc.ABCMeta)
|
|
class DSABackend(object):
|
|
@abc.abstractmethod
|
|
def generate_dsa_parameters(self, key_size):
|
|
"""
|
|
Generate a DSAParameters instance with a modulus of key_size bits.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def generate_dsa_private_key(self, parameters):
|
|
"""
|
|
Generate a DSAPrivateKey instance with parameters as a DSAParameters
|
|
object.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def generate_dsa_private_key_and_parameters(self, key_size):
|
|
"""
|
|
Generate a DSAPrivateKey instance using key size only.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def dsa_hash_supported(self, algorithm):
|
|
"""
|
|
Return True if the hash algorithm is supported by the backend for DSA.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def dsa_parameters_supported(self, p, q, g):
|
|
"""
|
|
Return True if the parameters are supported by the backend for DSA.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_dsa_private_numbers(self, numbers):
|
|
"""
|
|
Returns a DSAPrivateKey provider.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_dsa_public_numbers(self, numbers):
|
|
"""
|
|
Returns a DSAPublicKey provider.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_dsa_parameter_numbers(self, numbers):
|
|
"""
|
|
Returns a DSAParameters provider.
|
|
"""
|
|
|
|
|
|
@six.add_metaclass(abc.ABCMeta)
|
|
class EllipticCurveBackend(object):
|
|
@abc.abstractmethod
|
|
def elliptic_curve_signature_algorithm_supported(
|
|
self, signature_algorithm, curve
|
|
):
|
|
"""
|
|
Returns True if the backend supports the named elliptic curve with the
|
|
specified signature algorithm.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def elliptic_curve_supported(self, curve):
|
|
"""
|
|
Returns True if the backend supports the named elliptic curve.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def generate_elliptic_curve_private_key(self, curve):
|
|
"""
|
|
Return an object conforming to the EllipticCurvePrivateKey interface.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_elliptic_curve_public_numbers(self, numbers):
|
|
"""
|
|
Return an EllipticCurvePublicKey provider using the given numbers.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_elliptic_curve_private_numbers(self, numbers):
|
|
"""
|
|
Return an EllipticCurvePrivateKey provider using the given numbers.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def elliptic_curve_exchange_algorithm_supported(self, algorithm, curve):
|
|
"""
|
|
Returns whether the exchange algorithm is supported by this backend.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def derive_elliptic_curve_private_key(self, private_value, curve):
|
|
"""
|
|
Compute the private key given the private value and curve.
|
|
"""
|
|
|
|
|
|
@six.add_metaclass(abc.ABCMeta)
|
|
class PEMSerializationBackend(object):
|
|
@abc.abstractmethod
|
|
def load_pem_private_key(self, data, password):
|
|
"""
|
|
Loads a private key from PEM encoded data, using the provided password
|
|
if the data is encrypted.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_pem_public_key(self, data):
|
|
"""
|
|
Loads a public key from PEM encoded data.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_pem_parameters(self, data):
|
|
"""
|
|
Load encryption parameters from PEM encoded data.
|
|
"""
|
|
|
|
|
|
@six.add_metaclass(abc.ABCMeta)
|
|
class DERSerializationBackend(object):
|
|
@abc.abstractmethod
|
|
def load_der_private_key(self, data, password):
|
|
"""
|
|
Loads a private key from DER encoded data. Uses the provided password
|
|
if the data is encrypted.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_der_public_key(self, data):
|
|
"""
|
|
Loads a public key from DER encoded data.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_der_parameters(self, data):
|
|
"""
|
|
Load encryption parameters from DER encoded data.
|
|
"""
|
|
|
|
|
|
@six.add_metaclass(abc.ABCMeta)
|
|
class X509Backend(object):
|
|
@abc.abstractmethod
|
|
def load_pem_x509_certificate(self, data):
|
|
"""
|
|
Load an X.509 certificate from PEM encoded data.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_der_x509_certificate(self, data):
|
|
"""
|
|
Load an X.509 certificate from DER encoded data.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_der_x509_csr(self, data):
|
|
"""
|
|
Load an X.509 CSR from DER encoded data.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_pem_x509_csr(self, data):
|
|
"""
|
|
Load an X.509 CSR from PEM encoded data.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def create_x509_csr(self, builder, private_key, algorithm):
|
|
"""
|
|
Create and sign an X.509 CSR from a CSR builder object.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def create_x509_certificate(self, builder, private_key, algorithm):
|
|
"""
|
|
Create and sign an X.509 certificate from a CertificateBuilder object.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def create_x509_crl(self, builder, private_key, algorithm):
|
|
"""
|
|
Create and sign an X.509 CertificateRevocationList from a
|
|
CertificateRevocationListBuilder object.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def create_x509_revoked_certificate(self, builder):
|
|
"""
|
|
Create a RevokedCertificate object from a RevokedCertificateBuilder
|
|
object.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def x509_name_bytes(self, name):
|
|
"""
|
|
Compute the DER encoded bytes of an X509 Name object.
|
|
"""
|
|
|
|
|
|
@six.add_metaclass(abc.ABCMeta)
|
|
class DHBackend(object):
|
|
@abc.abstractmethod
|
|
def generate_dh_parameters(self, generator, key_size):
|
|
"""
|
|
Generate a DHParameters instance with a modulus of key_size bits.
|
|
Using the given generator. Often 2 or 5.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def generate_dh_private_key(self, parameters):
|
|
"""
|
|
Generate a DHPrivateKey instance with parameters as a DHParameters
|
|
object.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def generate_dh_private_key_and_parameters(self, generator, key_size):
|
|
"""
|
|
Generate a DHPrivateKey instance using key size only.
|
|
Using the given generator. Often 2 or 5.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_dh_private_numbers(self, numbers):
|
|
"""
|
|
Load a DHPrivateKey from DHPrivateNumbers
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_dh_public_numbers(self, numbers):
|
|
"""
|
|
Load a DHPublicKey from DHPublicNumbers.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def load_dh_parameter_numbers(self, numbers):
|
|
"""
|
|
Load DHParameters from DHParameterNumbers.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def dh_parameters_supported(self, p, g, q=None):
|
|
"""
|
|
Returns whether the backend supports DH with these parameter values.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def dh_x942_serialization_supported(self):
|
|
"""
|
|
Returns True if the backend supports the serialization of DH objects
|
|
with subgroup order (q).
|
|
"""
|
|
|
|
|
|
@six.add_metaclass(abc.ABCMeta)
|
|
class ScryptBackend(object):
|
|
@abc.abstractmethod
|
|
def derive_scrypt(self, key_material, salt, length, n, r, p):
|
|
"""
|
|
Return bytes derived from provided Scrypt parameters.
|
|
"""
|