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# 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 cryptography.hazmat.primitives import hashes, serialization
from cryptography.hazmat.primitives.asymmetric import padding
from cryptography.hazmat.primitives.ciphers import (
BlockCipherAlgorithm,
CipherAlgorithm,
)
from cryptography.hazmat.primitives.ciphers.modes import Mode
class DummyCipherAlgorithm(CipherAlgorithm):
name = "dummy-cipher"
block_size = 128
key_size = 256
key_sizes = frozenset([256])
class DummyBlockCipherAlgorithm(DummyCipherAlgorithm, BlockCipherAlgorithm):
def __init__(self, _: object) -> None:
pass
name = "dummy-block-cipher"
class DummyMode(Mode):
name = "dummy-mode"
def validate_for_algorithm(self, algorithm: CipherAlgorithm) -> None:
pass
class DummyHashAlgorithm(hashes.HashAlgorithm):
name = "dummy-hash"
block_size = None
def __init__(self, digest_size: int = 32) -> None:
self._digest_size = digest_size
@property
def digest_size(self) -> int:
return self._digest_size
class DummyKeySerializationEncryption(
serialization.KeySerializationEncryption
):
pass
class DummyAsymmetricPadding(padding.AsymmetricPadding):
name = "dummy-padding"
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