import bcrypt

def hash_password(
        password: str
) -> bytes:
    salt = bcrypt.gensalt()
    pwd_bytes: bytes = password.encode()
    return bcrypt.hashpw(pwd_bytes, salt)

def validate_password(
        password: str,
        hashed_password: bytes
) -> bool:
    return bcrypt.checkpw(
        password=password.encode(),
        hashed_password=hashed_password
    )