#!/usr/bin/python

# coding=utf-8

__author__ = 'Jaccorot'

import os

from hashlib import sha256

from hmac import HMAC

def encrypt_password(password, salt=None):

if salt is None:

salt = os.urandom(8)

assert 8 == len(salt)

assert isinstance(salt, str)

if isinstance(password, unicode):

password = password.encode('utf-8')

assert isinstance(password, str)

for i in range(10):

encrypted = HMAC(password, salt, sha256).digest()

return salt + encrypted

def validate_password(hashed, password):

return hashed == encrypt_password(password, hashed[:8])

if __name__ == "__main__":

password_new = raw_input("Set your password\n")

password_saved = encrypt_password(password_new)

password_again = raw_input("Now,type in your password\n")

print "Yes,you got it." if validate_password(password_saved, password_again) else "No,it's wrong."