56 lines
1.3 KiB
Python
56 lines
1.3 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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import abc
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from cryptography import utils
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# This exists to break an import cycle. These classes are normally accessible
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# from the serialization module.
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class Encoding(utils.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(utils.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(utils.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(utils.Enum):
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PKCS3 = "PKCS3"
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class KeySerializationEncryption(metaclass=abc.ABCMeta):
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pass
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class BestAvailableEncryption(KeySerializationEncryption):
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def __init__(self, password: bytes):
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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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class NoEncryption(KeySerializationEncryption):
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pass
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