Module refinery.units.crypto.cipher.twofish

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from __future__ import annotations

from refinery.lib.crypto import BlockCipherFactory
from refinery.lib.twofish import Twofish
from refinery.units.crypto.cipher import StandardBlockCipherUnit


class twofish(StandardBlockCipherUnit, cipher=BlockCipherFactory(Twofish)):
    """
    Twofish encryption and decryption. Twofish is a symmetric block cipher with a 128-bit block
    size, designed by Bruce Schneier, John Kelsey, Doug Whiting, David Wagner, Chris Hall, and
    Niels Ferguson. It was one of the five AES finalists. The cipher uses key-dependent S-boxes,
    a 16-round Feistel network, an MDS matrix, and a pseudo-Hadamard transform (PHT). It supports
    key sizes of 128, 192, and 256 bits. Twofish is commonly encountered in disk encryption
    software, VPN protocols, and password managers.
    """

Classes

class twofish (key, *, iv=b'', padding=None, mode=None, raw=False, little_endian=False, segment_size=0, tag=(), aad=b'')

Twofish encryption and decryption. Twofish is a symmetric block cipher with a 128-bit block size, designed by Bruce Schneier, John Kelsey, Doug Whiting, David Wagner, Chris Hall, and Niels Ferguson. It was one of the five AES finalists. The cipher uses key-dependent S-boxes, a 16-round Feistel network, an MDS matrix, and a pseudo-Hadamard transform (PHT). It supports key sizes of 128, 192, and 256 bits. Twofish is commonly encountered in disk encryption software, VPN protocols, and password managers.

Expand source code Browse git 
class twofish(StandardBlockCipherUnit, cipher=BlockCipherFactory(Twofish)):
    """
    Twofish encryption and decryption. Twofish is a symmetric block cipher with a 128-bit block
    size, designed by Bruce Schneier, John Kelsey, Doug Whiting, David Wagner, Chris Hall, and
    Niels Ferguson. It was one of the five AES finalists. The cipher uses key-dependent S-boxes,
    a 16-round Feistel network, an MDS matrix, and a pseudo-Hadamard transform (PHT). It supports
    key sizes of 128, 192, and 256 bits. Twofish is commonly encountered in disk encryption
    software, VPN protocols, and password managers.
    """

Ancestors

Subclasses

Inherited members