From 1dac2263372df2b85db5d029a45721fa158a5c9d Mon Sep 17 00:00:00 2001 From: xiubuzhe Date: Sun, 8 Oct 2023 20:59:00 +0800 Subject: first add files --- lib/Crypto/Cipher/ChaCha20.pyi | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 lib/Crypto/Cipher/ChaCha20.pyi (limited to 'lib/Crypto/Cipher/ChaCha20.pyi') diff --git a/lib/Crypto/Cipher/ChaCha20.pyi b/lib/Crypto/Cipher/ChaCha20.pyi new file mode 100644 index 0000000..3d00a1d --- /dev/null +++ b/lib/Crypto/Cipher/ChaCha20.pyi @@ -0,0 +1,25 @@ +from typing import Union, overload + +Buffer = Union[bytes, bytearray, memoryview] + +def _HChaCha20(key: Buffer, nonce: Buffer) -> bytearray: ... + +class ChaCha20Cipher: + block_size: int + nonce: bytes + + def __init__(self, key: Buffer, nonce: Buffer) -> None: ... + @overload + def encrypt(self, plaintext: Buffer) -> bytes: ... + @overload + def encrypt(self, plaintext: Buffer, output: Union[bytearray, memoryview]) -> None: ... + @overload + def decrypt(self, plaintext: Buffer) -> bytes: ... + @overload + def decrypt(self, plaintext: Buffer, output: Union[bytearray, memoryview]) -> None: ... + def seek(self, position: int) -> None: ... + +def new(key: Buffer, nonce: Buffer = ...) -> ChaCha20Cipher: ... + +block_size: int +key_size: int -- cgit v1.2.3