Source code for malduck.crypto.rc

# Copyright (C) 2018 Jurriaan Bremer.
# This file is part of Roach -
# See the file 'docs/LICENSE.txt' for copying permission.

from Cryptodome.Cipher import ARC4

__all__ = ["rc4"]

ARC4.key_size = range(3, 256 + 1)

[docs]def rc4(key: bytes, data: bytes) -> bytes: """ Encrypts/decrypts buffer using RC4 algorithm :param key: Cryptographic key (from 3 to 256 bytes) :type key: bytes :param data: Buffer to be encrypted/decrypted :type data: bytes :return: Encrypted/decrypted data :rtype: bytes """ return