def set_passwd(saved_user_obj, new_passwd):
"""
Sets a new password for a given user object that already exists in the collection
"""
passwd_hash = gen_passwd_hash(new_passwd, saved_user_obj._id)
saved_user_obj.passwd_hash = passwd_hash
saved_user_obj.save()
return saved_user_obj
def auth(user_obj, given_password):
given_pass_hash = gen_passwd_hash(given_password, user_obj.obj_id())
return user_obj.passwd_hash == given_pass_hash