86 lines
2.5 KiB
Python
86 lines
2.5 KiB
Python
"""
|
|
Paramecio2fm is a series of wrappers for Flask, mako and others and construct a simple headless cms.
|
|
|
|
Copyright (C) 2023 Antonio de la Rosa Caballero
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
"""
|
|
|
|
from hashlib import sha512, sha256
|
|
from base64 import b64encode
|
|
from os import urandom
|
|
import string
|
|
import secrets
|
|
|
|
# Functions for create random strings usando urandom
|
|
|
|
def create_key_encrypt(n=10):
|
|
""" Simple function for create a random string
|
|
|
|
Simple function for create a random string based in sha512
|
|
|
|
Args:
|
|
n (int): size of string random bytes (view urandom function in Python3 Help)
|
|
"""
|
|
|
|
return sha512(urandom(n)).hexdigest()
|
|
|
|
def create_key_encrypt_256(n=10):
|
|
|
|
""" Simple function for create a random string
|
|
|
|
Simple function for create a random string based in sha256
|
|
|
|
Args:
|
|
n (int): size of string random bytes (view urandom function in Python3 Help)
|
|
"""
|
|
|
|
return sha256(urandom(n)).hexdigest()
|
|
|
|
def create_key(n=10):
|
|
|
|
""" Simple function for create a random string
|
|
|
|
Simple function for create a random string based in urandom function and base64 encoding
|
|
|
|
Args:
|
|
n (int): size of string random bytes (view urandom function in Python3 Help)
|
|
"""
|
|
|
|
rand_bytes=urandom(n)
|
|
|
|
return b64encode(rand_bytes).decode('utf-8')[0:-2]
|
|
|
|
def create_simple_password(n=14):
|
|
|
|
""" Based in python3 documentation for create passwords using secrets module
|
|
|
|
https://docs.python.org/3/library/secrets.html
|
|
|
|
Args:
|
|
n (int): Number of random elements of the password
|
|
|
|
"""
|
|
|
|
password=''
|
|
|
|
alphabet=string.ascii_letters+string.digits+string.punctuation
|
|
|
|
while True:
|
|
password=''.join(secrets.choice(alphabet) for i in range(n))
|
|
if (any(c.islower() for c in password) and any(c.isupper() for c in password) and sum(c.isdigit() for c in password) >= 3):
|
|
break
|
|
|
|
return password
|
|
|