FM / Cipher

/opt/imunify360/venv/lib/python3.11/site-packages/Crypto/Cipher/

/opt/imunify360/venv/lib/python3.11/site-packages/Crypto/Cipher

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
AES.py	8918	0644	edit dl rm
AES.pyi	3716	0644	edit dl rm
ARC2.py	7010	0644	edit dl rm
ARC2.pyi	980	0644	edit dl rm
ARC4.py	5116	0644	edit dl rm
ARC4.pyi	413	0644	edit dl rm
Blowfish.py	5964	0644	edit dl rm
Blowfish.pyi	1016	0644	edit dl rm
CAST.py	6071	0644	edit dl rm
CAST.pyi	981	0644	edit dl rm
ChaCha20.py	10736	0644	edit dl rm
ChaCha20.pyi	788	0644	edit dl rm
ChaCha20_Poly1305.py	11561	0644	edit dl rm
ChaCha20_Poly1305.pyi	1106	0644	edit dl rm
DES.py	5947	0644	edit dl rm
DES.pyi	961	0644	edit dl rm
DES3.py	6925	0644	edit dl rm
DES3.pyi	1031	0644	edit dl rm
PKCS1_OAEP.py	8827	0644	edit dl rm
PKCS1_OAEP.pyi	1179	0644	edit dl rm
PKCS1_v1_5.py	8141	0644	edit dl rm
PKCS1_v1_5.pyi	686	0644	edit dl rm
Salsa20.py	6349	0644	edit dl rm
Salsa20.pyi	751	0644	edit dl rm
_ARC4.abi3.so	15944	0755	edit dl rm
_chacha20.abi3.so	16064	0755	edit dl rm
_EKSBlowfish.py	5205	0644	edit dl rm
_EKSBlowfish.pyi	266	0644	edit dl rm
_mode_cbc.py	10888	0644	edit dl rm
_mode_cbc.pyi	687	0644	edit dl rm
_mode_ccm.py	24375	0644	edit dl rm
_mode_ccm.pyi	1600	0644	edit dl rm
_mode_cfb.py	10721	0644	edit dl rm
_mode_cfb.pyi	727	0644	edit dl rm
_mode_ctr.py	15812	0644	edit dl rm
_mode_ctr.pyi	800	0644	edit dl rm
_mode_eax.py	14453	0644	edit dl rm
_mode_eax.pyi	1545	0644	edit dl rm
_mode_ecb.py	8309	0644	edit dl rm
_mode_ecb.pyi	592	0644	edit dl rm
_mode_gcm.py	21297	0644	edit dl rm
_mode_gcm.pyi	1541	0644	edit dl rm
_mode_ocb.py	19935	0644	edit dl rm
_mode_ocb.pyi	1231	0644	edit dl rm
_mode_ofb.py	10209	0644	edit dl rm
_mode_ofb.pyi	691	0644	edit dl rm
_mode_openpgp.py	7053	0644	edit dl rm
_mode_openpgp.pyi	556	0644	edit dl rm
_mode_siv.py	13977	0644	edit dl rm
_mode_siv.pyi	1261	0644	edit dl rm
_pkcs1_decode.abi3.so	15960	0755	edit dl rm
_raw_aes.abi3.so	32720	0755	edit dl rm
_raw_aesni.abi3.so	20384	0755	edit dl rm
_raw_arc2.abi3.so	20168	0755	edit dl rm
_raw_blowfish.abi3.so	24248	0755	edit dl rm
_raw_cast.abi3.so	28584	0755	edit dl rm
_raw_cbc.abi3.so	15936	0755	edit dl rm
_raw_cfb.abi3.so	16232	0755	edit dl rm
_raw_ctr.abi3.so	16280	0755	edit dl rm
_raw_des.abi3.so	49248	0755	edit dl rm
_raw_des3.abi3.so	49256	0755	edit dl rm
_raw_ecb.abi3.so	15784	0755	edit dl rm
_raw_eksblowfish.abi3.so	32456	0755	edit dl rm
_raw_ocb.abi3.so	20296	0755	edit dl rm
_raw_ofb.abi3.so	15944	0755	edit dl rm
_Salsa20.abi3.so	16088	0755	edit dl rm
__init__.py	2844	0644	edit dl rm
__init__.pyi	0	0644	edit dl rm

Edit: /opt/imunify360/venv/lib/python3.11/site-packages/Crypto/Cipher/_EKSBlowfish.py (5205B)

# ===================================================================
#
# Copyright (c) 2019, Legrandin <helderijs@gmail.com>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# ===================================================================

import sys

from Crypto.Cipher import _create_cipher
from Crypto.Util._raw_api import (load_pycryptodome_raw_lib,
                                  VoidPointer, SmartPointer, c_size_t,
                                  c_uint8_ptr, c_uint)

_raw_blowfish_lib = load_pycryptodome_raw_lib(
        "Crypto.Cipher._raw_eksblowfish",
        """
        int EKSBlowfish_start_operation(const uint8_t key[],
                                        size_t key_len,
                                        const uint8_t salt[16],
                                        size_t salt_len,
                                        unsigned cost,
                                        unsigned invert,
                                        void **pResult);
        int EKSBlowfish_encrypt(const void *state,
                                const uint8_t *in,
                                uint8_t *out,
                                size_t data_len);
        int EKSBlowfish_decrypt(const void *state,
                                const uint8_t *in,
                                uint8_t *out,
                                size_t data_len);
        int EKSBlowfish_stop_operation(void *state);
        """
        )

def _create_base_cipher(dict_parameters):
    """This method instantiates and returns a smart pointer to
    a low-level base cipher. It will absorb named parameters in
    the process."""

try:
        key = dict_parameters.pop("key")
        salt = dict_parameters.pop("salt")
        cost = dict_parameters.pop("cost")
    except KeyError as e:
        raise TypeError("Missing EKSBlowfish parameter: " + str(e))
    invert = dict_parameters.pop("invert", True)

if len(key) not in key_size:
        raise ValueError("Incorrect EKSBlowfish key length (%d bytes)" % len(key))

start_operation = _raw_blowfish_lib.EKSBlowfish_start_operation
    stop_operation = _raw_blowfish_lib.EKSBlowfish_stop_operation

void_p = VoidPointer()
    result = start_operation(c_uint8_ptr(key),
                             c_size_t(len(key)),
                             c_uint8_ptr(salt),
                             c_size_t(len(salt)),
                             c_uint(cost),
                             c_uint(int(invert)),
                             void_p.address_of())
    if result:
        raise ValueError("Error %X while instantiating the EKSBlowfish cipher"
                         % result)
    return SmartPointer(void_p.get(), stop_operation)

def new(key, mode, salt, cost, invert):
    """Create a new EKSBlowfish cipher
    
    Args:

key (bytes, bytearray, memoryview):
        The secret key to use in the symmetric cipher.
        Its length can vary from 0 to 72 bytes.

mode (one of the supported ``MODE_*`` constants):
        The chaining mode to use for encryption or decryption.

salt (bytes, bytearray, memoryview):
        The salt that bcrypt uses to thwart rainbow table attacks

cost (integer):
        The complexity factor in bcrypt

invert (bool):
        If ``False``, in the inner loop use ``ExpandKey`` first over the salt
        and then over the key, as defined in
        the `original bcrypt specification <https://www.usenix.org/legacy/events/usenix99/provos/provos_html/node4.html>`_.
        If ``True``, reverse the order, as in the first implementation of
        `bcrypt` in OpenBSD.

:Return: an EKSBlowfish object
    """

kwargs = { 'salt':salt, 'cost':cost, 'invert':invert }
    return _create_cipher(sys.modules[__name__], key, mode, **kwargs)

MODE_ECB = 1

# Size of a data block (in bytes)
block_size = 8
# Size of a key (in bytes)
key_size = range(0, 72 + 1)

cmd: