a
    còfª  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                   @  sZ   e Zd Zddddddddœd	d
„Zdddœdd„Zddddœdd„Zddddœdd„ZdS )ÚTOTPNTÚbytesÚintr   z
typing.AnyÚbool)ÚkeyÚlengthÚ	algorithmÚ	time_stepÚbackendÚenforce_key_lengthc                 C  s   || _ t||||d�| _d S )N)r   )Ú
_time_stepr   Ú_hotp)Úselfr   r   r   r   r   r   © r   új/home/httpd/docs/test/DocsMgr/lib/python3.9/site-packages/cryptography/hazmat/primitives/twofactor/totp.pyÚ__init__   s    	ÿzTOTP.__init__zint | float)ÚtimeÚ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None)Útotpr   r   c                 C  s   t  |  |¡|¡stdƒ‚d S )Nz#Supplied TOTP value does not match.)r   Zbytes_eqr   r   )r   r   r   r   r   r   Úverify%   s    zTOTP.verifyÚstrz
str | None)Úaccount_nameÚissuerr   c                 C  s   t | jd||dt| jƒfgƒS )Nr   Zperiod)r   r   r
   r   )r   r    r!   r   r   r   Úget_provisioning_uri)   s    ûzTOTP.get_provisioning_uri)NT)Ú__name__Ú
__module__Ú__qualname__r   r   r   r"   r   r   r   r   r      s     ùr   )Ú
__future__r   ÚtypingZcryptography.hazmat.primitivesr   Z(cryptography.hazmat.primitives.twofactorr   Z-cryptography.hazmat.primitives.twofactor.hotpr   r   r   r   r   r   r   r   Ú<module>   s
   