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    ÖèFhª  ã                   @  sR   d dl mZ d dlZd dlmZ d dlmZ d dlmZm	Z	m
Z
 G dd„ dƒZdS )é    )ÚannotationsN)Úconstant_time)ÚInvalidToken)ÚHOTPÚHOTPHashTypesÚ_generate_uric                   @  s:   e Zd Z		dd dd„Zd!dd„Zd"dd„Zd#dd„ZdS )$ÚTOTPNTÚkeyÚbytesÚlengthÚintÚ	algorithmr   Ú	time_stepÚbackendú
typing.AnyÚenforce_key_lengthÚboolc                 C  s   || _ t||||d�| _d S )N)r   )Ú
_time_stepr   Ú_hotp)Úselfr	   r   r   r   r   r   © r   úf/var/www/html/loop/nvenv/lib/python3.10/site-packages/cryptography/hazmat/primitives/twofactor/totp.pyÚ__init__   s   	ÿzTOTP.__init__Útimeúint | floatÚreturnc                 C  s   t || j ƒ}| j |¡S )N)r   r   r   Úgenerate)r   r   Úcounterr   r   r   r   !   s   zTOTP.generateÚtotpÚNonec                 C  s   t  |  |¡|¡stdƒ‚d S )Nz#Supplied TOTP value does not match.)r   Úbytes_eqr   r   )r   r   r   r   r   r   Úverify%   s   ÿzTOTP.verifyÚaccount_nameÚstrÚissuerú
str | Nonec                 C  s   t | jd||dt| jƒfgƒS )Nr   Úperiod)r   r   r   r   )r   r"   r$   r   r   r   Úget_provisioning_uri)   s   ûzTOTP.get_provisioning_uri)NT)r	   r
   r   r   r   r   r   r   r   r   r   r   )r   r   r   r
   )r   r
   r   r   r   r   )r"   r#   r$   r%   r   r#   )Ú__name__Ú
__module__Ú__qualname__r   r   r!   r'   r   r   r   r   r      s    ù

r   )Ú
__future__r   ÚtypingÚcryptography.hazmat.primitivesr   Ú(cryptography.hazmat.primitives.twofactorr   Ú-cryptography.hazmat.primitives.twofactor.hotpr   r   r   r   r   r   r   r   Ú<module>   s   