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| from types import ModuleType
| from typing import Union, overload, Dict, Tuple, Optional
|
| Buffer = Union[bytes, bytearray, memoryview]
|
| __all__ = ['CcmMode']
|
|
| class CCMMessageTooLongError(ValueError):
| pass
|
|
| class CcmMode(object):
| block_size: int
| nonce: bytes
|
| def __init__(self,
| factory: ModuleType,
| key: Buffer,
| nonce: Buffer,
| mac_len: int,
| msg_len: Optional[int],
| assoc_len: Optional[int],
| cipher_params: Dict) -> None: ...
|
| def update(self, assoc_data: Buffer) -> CcmMode: ...
|
| @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 digest(self) -> bytes: ...
| def hexdigest(self) -> str: ...
| def verify(self, received_mac_tag: Buffer) -> None: ...
| def hexverify(self, hex_mac_tag: str) -> None: ...
|
| @overload
| def encrypt_and_digest(self,
| plaintext: Buffer) -> Tuple[bytes, bytes]: ...
| @overload
| def encrypt_and_digest(self,
| plaintext: Buffer,
| output: Buffer) -> Tuple[None, bytes]: ...
| def decrypt_and_verify(self,
| ciphertext: Buffer,
| received_mac_tag: Buffer,
| output: Optional[Union[bytearray, memoryview]] = ...) -> bytes: ...
|
|
