FM / Hash

/opt/imh-python/lib/python3.9/site-packages/Crypto/Hash/

/opt/imh-python/lib/python3.9/site-packages/Crypto/Hash

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
BLAKE2b.py	9424	0644	edit dl rm
BLAKE2b.pyi	877	0644	edit dl rm
BLAKE2s.py	9430	0644	edit dl rm
BLAKE2s.pyi	739	0644	edit dl rm
CMAC.py	10420	0644	edit dl rm
CMAC.pyi	797	0644	edit dl rm
HMAC.py	7038	0644	edit dl rm
HMAC.pyi	624	0644	edit dl rm
keccak.py	7106	0644	edit dl rm
keccak.pyi	741	0644	edit dl rm
MD2.py	6111	0644	edit dl rm
MD2.pyi	492	0644	edit dl rm
MD4.py	6582	0644	edit dl rm
MD4.pyi	532	0644	edit dl rm
MD5.py	6618	0644	edit dl rm
MD5.pyi	492	0644	edit dl rm
Poly1305.py	8074	0644	edit dl rm
Poly1305.pyi	665	0644	edit dl rm
RIPEMD.py	1199	0644	edit dl rm
RIPEMD.pyi	94	0644	edit dl rm
RIPEMD160.py	6398	0644	edit dl rm
RIPEMD160.pyi	516	0644	edit dl rm
SHA.py	1148	0644	edit dl rm
SHA.pyi	161	0644	edit dl rm
SHA1.py	6690	0644	edit dl rm
SHA1.pyi	536	0644	edit dl rm
SHA3_224.py	5290	0644	edit dl rm
SHA3_224.pyi	504	0644	edit dl rm
SHA3_256.py	5290	0644	edit dl rm
SHA3_256.pyi	504	0644	edit dl rm
SHA3_384.py	5290	0644	edit dl rm
SHA3_384.pyi	504	0644	edit dl rm
SHA3_512.py	5292	0644	edit dl rm
SHA3_512.pyi	504	0644	edit dl rm
SHA224.py	6901	0644	edit dl rm
SHA224.pyi	544	0644	edit dl rm
SHA256.py	6897	0644	edit dl rm
SHA256.pyi	612	0644	edit dl rm
SHA384.py	6899	0644	edit dl rm
SHA384.pyi	544	0644	edit dl rm
SHA512.py	7720	0644	edit dl rm
SHA512.pyi	622	0644	edit dl rm
SHAKE128.py	4644	0644	edit dl rm
SHAKE128.pyi	437	0644	edit dl rm
SHAKE256.py	4644	0644	edit dl rm
SHAKE256.pyi	437	0644	edit dl rm
_BLAKE2b.cpython-39-x86_64-linux-gnu.so	9856	0755	edit dl rm
_BLAKE2s.cpython-39-x86_64-linux-gnu.so	9952	0755	edit dl rm
_ghash_clmul.cpython-39-x86_64-linux-gnu.so	8016	0755	edit dl rm
_ghash_portable.cpython-39-x86_64-linux-gnu.so	8592	0755	edit dl rm
_keccak.cpython-39-x86_64-linux-gnu.so	10648	0755	edit dl rm
_MD2.cpython-39-x86_64-linux-gnu.so	9048	0755	edit dl rm
_MD4.cpython-39-x86_64-linux-gnu.so	9664	0755	edit dl rm
_MD5.cpython-39-x86_64-linux-gnu.so	11760	0755	edit dl rm
_poly1305.cpython-39-x86_64-linux-gnu.so	9600	0755	edit dl rm
_RIPEMD160.cpython-39-x86_64-linux-gnu.so	10560	0755	edit dl rm
_SHA1.cpython-39-x86_64-linux-gnu.so	14872	0755	edit dl rm
_SHA224.cpython-39-x86_64-linux-gnu.so	17744	0755	edit dl rm
_SHA256.cpython-39-x86_64-linux-gnu.so	17744	0755	edit dl rm
_SHA384.cpython-39-x86_64-linux-gnu.so	21376	0755	edit dl rm
_SHA512.cpython-39-x86_64-linux-gnu.so	21416	0755	edit dl rm
__init__.py	1119	0644	edit dl rm
__init__.pyi	0	0644	edit dl rm

Edit: /opt/imh-python/lib/python3.9/site-packages/Crypto/Hash/SHAKE128.py (4644B)

# ===================================================================
#
# Copyright (c) 2015, 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.
# ===================================================================

from Crypto.Util.py3compat import bord

from Crypto.Util._raw_api import (load_pycryptodome_raw_lib,
                                  VoidPointer, SmartPointer,
                                  create_string_buffer,
                                  get_raw_buffer, c_size_t,
                                  c_uint8_ptr)

from Crypto.Hash.keccak import _raw_keccak_lib

class SHAKE128_XOF(object):
    """A SHAKE128 hash object.
    Do not instantiate directly.
    Use the :func:`new` function.

:ivar oid: ASN.1 Object ID
    :vartype oid: string
    """

# ASN.1 Object ID
    oid = "2.16.840.1.101.3.4.2.11"

def __init__(self, data=None):
        state = VoidPointer()
        result = _raw_keccak_lib.keccak_init(state.address_of(),
                                             c_size_t(32),
                                             0x1F)
        if result:
            raise ValueError("Error %d while instantiating SHAKE128"
                             % result)
        self._state = SmartPointer(state.get(),
                                   _raw_keccak_lib.keccak_destroy)
        self._is_squeezing = False
        if data:
            self.update(data)

def update(self, data):
        """Continue hashing of a message by consuming the next chunk of data.

Args:
            data (byte string/byte array/memoryview): The next chunk of the message being hashed.
        """

if self._is_squeezing:
            raise TypeError("You cannot call 'update' after the first 'read'")

result = _raw_keccak_lib.keccak_absorb(self._state.get(),
                                               c_uint8_ptr(data),
                                               c_size_t(len(data)))
        if result:
            raise ValueError("Error %d while updating SHAKE128 state"
                             % result)
        return self

def read(self, length):
        """
        Compute the next piece of XOF output.

.. note::
            You cannot use :meth:`update` anymore after the first call to
            :meth:`read`.

Args:
            length (integer): the amount of bytes this method must return

:return: the next piece of XOF output (of the given length)
        :rtype: byte string
        """

self._is_squeezing = True
        bfr = create_string_buffer(length)
        result = _raw_keccak_lib.keccak_squeeze(self._state.get(),
                                                bfr,
                                                c_size_t(length))
        if result:
            raise ValueError("Error %d while extracting from SHAKE128"
                             % result)

return get_raw_buffer(bfr)

def new(self, data=None):
        return type(self)(data=data)

def new(data=None):
    """Return a fresh instance of a SHAKE128 object.

Args:
       data (bytes/bytearray/memoryview):
        The very first chunk of the message to hash.
        It is equivalent to an early call to :meth:`update`.
        Optional.

:Return: A :class:`SHAKE128_XOF` object
    """

return SHAKE128_XOF(data=data)

cmd: