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from typing import Union, overload, ByteString, Optional |
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def _HChaCha20(key: ByteString, nonce: ByteString) -> bytearray: ... |
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class ChaCha20Cipher: |
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block_size: int |
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nonce: bytes |
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def __init__(self, key: ByteString, nonce: ByteString) -> None: ... |
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@overload |
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def encrypt(self, plaintext: ByteString) -> bytes: ... |
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@overload |
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def encrypt(self, plaintext: ByteString, output: Union[bytearray, memoryview]) -> None: ... |
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@overload |
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def decrypt(self, plaintext: ByteString) -> bytes: ... |
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@overload |
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def decrypt(self, plaintext: ByteString, output: Union[bytearray, memoryview]) -> None: ... |
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def seek(self, position: int) -> None: ... |
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def new(key: ByteString, nonce: Optional[ByteString] = ...) -> ChaCha20Cipher: ... |
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block_size: int |
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key_size: int |
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