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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: ...
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