Password authentication process using Python

 

Password authentication process using Python

import hashlib, os

def hash_psd(psd: str) -> str:

    salt = os.urandom(16)

    hashed_psd = hashlib.pbkdf2_hmac('sha256',

                                     psd.encode(), salt, 100000)   

    return salt.hex() + hashed_psd.hex()

def verify_psd(stored_psd: str, provided_psd: str) -> bool:    

    salt = bytes.fromhex(stored_psd[:32])

    stored_hash = stored_psd[32:]

    hashed_psd = hashlib.pbkdf2_hmac('sha256',

                                     provided_psd.encode(),salt,100000)

    return hashed_psd.hex() == stored_hash

if __name__ == "__main__":

    psd_to_store = input("Enter a Password: ")

    stored_psd = hash_psd(psd_to_store)

    print(f'Stored Password: {stored_psd}')

    psd_attempt = 'clcoding'

    is_valid = verify_psd(stored_psd, psd_attempt)

    print(f'Password is valid: {is_valid}')

#clcoding.com

Stored Password: ec87cb3f526a3dc27e5a67fe7878f850a6b24c71c2941edc5bbe2c3500afc164cebb1ec8bbbc6a2260faa4825307600e

Password is valid: True