mirror of
https://github.com/PiBrewing/craftbeerpi4.git
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91 lines
2.2 KiB
Python
91 lines
2.2 KiB
Python
# This file is dual licensed under the terms of the Apache License, Version
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# 2.0, and the BSD License. See the LICENSE file in the root of this repository
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# for complete details.
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from __future__ import absolute_import, division, print_function
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import abc
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from enum import Enum
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import six
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from cryptography import utils
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from cryptography.hazmat.backends import _get_backend
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def load_pem_private_key(data, password, backend=None):
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backend = _get_backend(backend)
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return backend.load_pem_private_key(data, password)
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def load_pem_public_key(data, backend=None):
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backend = _get_backend(backend)
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return backend.load_pem_public_key(data)
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def load_pem_parameters(data, backend=None):
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backend = _get_backend(backend)
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return backend.load_pem_parameters(data)
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def load_der_private_key(data, password, backend=None):
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backend = _get_backend(backend)
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return backend.load_der_private_key(data, password)
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def load_der_public_key(data, backend=None):
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backend = _get_backend(backend)
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return backend.load_der_public_key(data)
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def load_der_parameters(data, backend=None):
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backend = _get_backend(backend)
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return backend.load_der_parameters(data)
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class Encoding(Enum):
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PEM = "PEM"
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DER = "DER"
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OpenSSH = "OpenSSH"
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Raw = "Raw"
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X962 = "ANSI X9.62"
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SMIME = "S/MIME"
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class PrivateFormat(Enum):
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PKCS8 = "PKCS8"
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TraditionalOpenSSL = "TraditionalOpenSSL"
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Raw = "Raw"
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OpenSSH = "OpenSSH"
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class PublicFormat(Enum):
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SubjectPublicKeyInfo = "X.509 subjectPublicKeyInfo with PKCS#1"
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PKCS1 = "Raw PKCS#1"
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OpenSSH = "OpenSSH"
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Raw = "Raw"
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CompressedPoint = "X9.62 Compressed Point"
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UncompressedPoint = "X9.62 Uncompressed Point"
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class ParameterFormat(Enum):
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PKCS3 = "PKCS3"
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@six.add_metaclass(abc.ABCMeta)
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class KeySerializationEncryption(object):
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pass
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@utils.register_interface(KeySerializationEncryption)
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class BestAvailableEncryption(object):
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def __init__(self, password):
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if not isinstance(password, bytes) or len(password) == 0:
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raise ValueError("Password must be 1 or more bytes.")
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self.password = password
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@utils.register_interface(KeySerializationEncryption)
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class NoEncryption(object):
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pass
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