import socket
import os
from hashlib import sha256

def hasshing_data(data):
    hashed = sha256(data).hexdigest()
    return hashed


# 8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918
# 1a7163c60c611f66527ba4ff5d07d45e2015897be68c00417302928711af81bb

def auth(login, passwd):
    login_valid = '8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918'
    passwd_valid = '1a7163c60c611f66527ba4ff5d07d45e2015897be68c00417302928711af81bb'

    if len(login.split()) != 0 and len(passwd.split()) != 0:
        if hasshing_data(login.encode()) == login_valid and hasshing_data(passwd.encode()) == passwd_valid:
            print('Allowed success\n')
            main_cycle()
        else:
            print('Not allowed start')

def main_cycle():
    while True:
        rule = input('RULE: ')

        if len(rule.split()) != 0:
            if rule == 'exit':
                break
            else:
                print(rule)

if __name__ == '__main__':
    login = input('login: ')
    passwd = input('password: ')
    auth(login, passwd)