from Crypto.Cipher import AES import random import string def encrypt(password, text): random.seed(password) letters = string.ascii_lowercase password = ''.join(random.choice(letters) for i in range(32)) add = 16 - (len(text) % 16) for i in range(add): text += " " chiffre = AES.new(password, AES.MODE_ECB) chiffrat = chiffre.encrypt(text) return chiffrat def decrypt(password, chiffrat): random.seed(password) letters = string.ascii_lowercase password = ''.join(random.choice(letters) for i in range(32)) chiffre = AES.new(password, AES.MODE_ECB) text = chiffre.decrypt(chiffrat) temp_text = text.decode('ascii') for counter, letter in enumerate(reversed(text.decode('ascii'))): if letter == " ": temp_text = temp_text[:-1] else: break text = temp_text return text