관리-도구
편집 파일: totp.cpython-39.pyc
a �a� � @ sH d dl Z d dlmZ d dlmZ d dlmZmZmZ G dd� de �Z dS )� N)� constant_time)� InvalidToken)�HOTP�_ALLOWED_HASH_TYPES� _generate_uric @ sl e Zd Zdeeeeejed�dd�Z ej ee f ed�dd�Z eedd �d d �Z eeje ed �d d�ZdS )�TOTPNT)�key�length� algorithm� time_step�backend�enforce_key_lengthc C s || _ t||||d�| _d S )N)r )� _time_stepr �_hotp)�selfr r r r r r � r �S/usr/lib64/python3.9/site-packages/cryptography/hazmat/primitives/twofactor/totp.py�__init__ s �z TOTP.__init__)�time�returnc C s t || j �}| j�|�S )N)�intr r �generate)r r Zcounterr r r r s z TOTP.generate)�totpr r c C s t �| �|�|�std��d S )Nz#Supplied TOTP value does not match.)r Zbytes_eqr r )r r r r r r �verify# s z TOTP.verify)� account_name�issuerr c C s t | jd||dt| j�fg�S )Nr Zperiod)r r r r )r r r r r r �get_provisioning_uri' s �zTOTP.get_provisioning_uri)NT)�__name__� __module__� __qualname__�bytesr r �typing�Any�boolr �Union�floatr r �str�Optionalr r r r r r s �� �r ) r! Z cryptography.hazmat.primitivesr Z(cryptography.hazmat.primitives.twofactorr Z-cryptography.hazmat.primitives.twofactor.hotpr r r �objectr r r r r �<module> s