#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Tue Oct 2 13:23:27 2018
@author: myhaspl
@email:myhaspl@myhaspl.com
@blog:dmyhaspl.github.io
"""
import os
from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import padding
padder = padding.PKCS7(128).padder()
backend = default_backend()
key = os.urandom(32)
iv = os.urandom(16)
cipher = Cipher(algorithms.AES(key), modes.CBC(iv), backend=backend)
encryptor = cipher.encryptor()
messages = input("Please input your message: ")
messages=bytes(messages,"utf-8")
padded_data = padder.update(messages )
padded_data += padder.finalize()
print(padded_data)
ct = encryptor.update(padded_data) + encryptor.finalize()
decryptor = cipher.decryptor()
decryptorData=decryptor.update(ct) + decryptor.finalize()
unpadder = padding.PKCS7(128).unpadder()
data = unpadder.update(decryptorData)
print(data + unpadder.finalize())
Please input your message: hello,world! I am dmyhaspl.my blog is dmyhaspl.github.io
b'hello,world! I am dmyhaspl.my blog is dmyhaspl.github.io\x08\x08\x08\x08\x08\x08\x08\x08'
b'hello,world! I am dmyhaspl.my blog is dmyhaspl.github.io'
>>>
