--- /dev/null
+from cryptography.hazmat.primitives.ciphers import BlockCipherAlgorithm, CipherAlgorithm
+from cryptography.hazmat.primitives.ciphers.modes import ModeWithNonce
+
+class AES(BlockCipherAlgorithm, CipherAlgorithm):
+ def __init__(self, key: bytes) -> None: ...
+ block_size: int = ...
+ name: str = ...
+ key_sizes: frozenset[int] = ...
+ @property
+ def key_size(self) -> int: ...
+
+class ARC4(CipherAlgorithm):
+ def __init__(self, key: bytes) -> None: ...
+ @property
+ def key_size(self) -> int: ...
+ name: str = ...
+ key_sizes: frozenset[int] = ...
+
+class Blowfish(BlockCipherAlgorithm, CipherAlgorithm):
+ def __init__(self, key: bytes) -> None: ...
+ @property
+ def key_size(self) -> int: ...
+ block_size: int = ...
+ name: str = ...
+ key_sizes: frozenset[int] = ...
+
+class Camellia(BlockCipherAlgorithm, CipherAlgorithm):
+ def __init__(self, key: bytes) -> None: ...
+ @property
+ def key_size(self) -> int: ...
+ block_size: int = ...
+ name: str = ...
+ key_sizes: frozenset[int] = ...
+
+class CAST5(BlockCipherAlgorithm, CipherAlgorithm):
+ def __init__(self, key: bytes) -> None: ...
+ @property
+ def key_size(self) -> int: ...
+ block_size: int = ...
+ name: str = ...
+ key_sizes: frozenset[int] = ...
+
+class ChaCha20(CipherAlgorithm, ModeWithNonce):
+ def __init__(self, key: bytes, nonce: bytes) -> None: ...
+ @property
+ def key_size(self) -> int: ...
+ name: str = ...
+ key_sizes: frozenset[int] = ...
+ @property
+ def nonce(self) -> bytes: ...
+
+class IDEA(CipherAlgorithm):
+ def __init__(self, key: bytes) -> None: ...
+ @property
+ def key_size(self) -> int: ...
+ block_size: int = ...
+ name: str = ...
+ key_sizes: frozenset[int] = ...
+
+class SEED(BlockCipherAlgorithm, CipherAlgorithm):
+ def __init__(self, key: bytes) -> None: ...
+ @property
+ def key_size(self) -> int: ...
+ block_size: int = ...
+ name: str = ...
+ key_sizes: frozenset[int] = ...
+
+class TripleDES(BlockCipherAlgorithm, CipherAlgorithm):
+ def __init__(self, key: bytes) -> None: ...
+ @property
+ def key_size(self) -> int: ...
+ block_size: int = ...
+ name: str = ...
+ key_sizes: frozenset[int] = ...