File: //var/opt/nydus/ops/cryptography/hazmat/primitives/twofactor/__pycache__/totp.cpython-39.pyc
a
�,�h� � @ sF d dl Z d dlmZ d dlmZ d dlmZmZmZ G dd� d�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 �`/opt/nydus/tmp/pip-target-wkfpz8uv/lib64/python/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 �counterr 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 r r r r r �<module> s