import binascii
import hashlib
import os


def make_hash(password):
    salt = hashlib.sha256(os.urandom(60)).hexdigest().encode('ascii')
    pwdhash = hashlib.pbkdf2_hmac('sha512', password.encode('utf-8'),
                                  salt, 100000)
    pwdhash = binascii.hexlify(pwdhash)
    return (salt + pwdhash).decode('ascii')


def check_hash(password, stored_pw):
    salt = stored_pw[:64]
    stored_password = stored_pw[64:]
    pwdhash = hashlib.pbkdf2_hmac('sha512',
                                  password.encode('utf-8'),
                                  salt.encode('ascii'),
                                  100000)
    pwdhash = binascii.hexlify(pwdhash).decode('ascii')
    return pwdhash == stored_password