golden hour

/opt/saltstack/salt/lib/python3.10/site-packages/Cryptodome/Signature

File/Folder	Size	Actions
DSS.py	14.97 KB
DSS.pyi	1.08 KB
PKCS1_PSS.py	2.05 KB
PKCS1_PSS.pyi	280 B
PKCS1_v1_5.py	1.95 KB
PKCS1_v1_5.pyi	157 B
__init__.py	1.65 KB
__pycache__	-
pkcs1_15.py	8.54 KB
pkcs1_15.pyi	568 B
pss.py	13.18 KB
pss.pyi	1.02 KB

Edit: PKCS1_PSS.py

# ===================================================================
#
# Copyright (c) 2014, 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.
# ===================================================================

"""
Legacy module for PKCS#1 PSS signatures.

:undocumented: __package__
"""

import types

from Cryptodome.Signature import pss

def _pycrypto_verify(self, hash_object, signature):
    try:
        self._verify(hash_object, signature)
    except (ValueError, TypeError):
        return False
    return True

def new(rsa_key, mgfunc=None, saltLen=None, randfunc=None):
    pkcs1 = pss.new(rsa_key, mask_func=mgfunc,
                    salt_bytes=saltLen, rand_func=randfunc)
    pkcs1._verify = pkcs1.verify
    pkcs1.verify = types.MethodType(_pycrypto_verify, pkcs1)
    return pkcs1