🔐 Sid Gifari File Manager Pro
v8.0.5 | 2026-06-14 18:10:25 | PHP 8.1.34
📂
/ (Root)
/
usr
/
lib64
/
python3.9
/
site-packages
/
cryptography
/
hazmat
/
primitives
/
twofactor
/
__pycache__
📍 /usr/lib64/python3.9/site-packages/cryptography/hazmat/primitives/twofactor/__pycache__
🔄 Refresh
✏️
Editing: hotp.cpython-39.pyc
Read Only
a �a( � @ s� d dl Z d dlZd dlZd dlmZmZ d dlmZmZ d dl m Z m Z m Z d dl mZ eje e e f Zdeeeje ejejeef ed�dd �ZG d d� de�ZdS ) � N)�quote� urlencode)� constant_time�hmac)�SHA1�SHA256�SHA512)� InvalidToken�HOTP)�hotp� type_name� account_name�issuer�extra_parameters�returnc C s� d| j fdt�| j�fd| jj�� fg}|d ur>|�d|f� |�|� ||rbdt |�t |�f nt |�t |�d�}dj f i |��S )N�digitsZsecret� algorithmr z%s:%s)�typeZlabel� parametersz%otpauth://{type}/{label}?{parameters}) �_length�base64Z b32encode�_key� _algorithm�name�upper�append�extendr r �format)r r r r r r Zuriparts� r �S/usr/lib64/python3.9/site-packages/cryptography/hazmat/primitives/twofactor/hotp.py� _generate_uri s � �� r c @ st e Zd Zdeeeejedd�dd�Z eed�dd�Z eedd �d d �Z eed�d d �Z e eeje e d�dd�ZdS )r NT)�key�lengthr �backend�enforce_key_lengthr c C st t |�dk r |du r td��t|t�s.td��|dk s>|dkrFtd��t|tttf�s^td��|| _|| _ || _ d S ) N� Tz'Key length has to be at least 128 bits.z)Length parameter must be an integer type.� � z(Length of HOTP has to be between 6 to 8.z)Algorithm must be SHA1, SHA256 or SHA512.) �len� ValueError� isinstance�int� TypeErrorr r r r r r )�selfr! r" r r# r$ r r r �__init__2 s z HOTP.__init__)�counterr c C s* | � |�}|d| j }d�|| j��� S )N� z{0:0{1}})�_dynamic_truncater r �encode)r- r/ Ztruncated_valuer r r r �generateJ s z HOTP.generate)r r/ r c C s t �| �|�|�std��d S )Nz#Supplied HOTP value does not match.)r Zbytes_eqr3 r )r- r r/ r r r �verifyO s z HOTP.verifyc C sb t �| j| j�}|�t�d|�� |�� }|t|�d d@ }|||d � }t� d|�d d@ S )Nz>Q� � � z>Ir i���) r ZHMACr r �update�struct�pack�finalizer( �unpack)r- r/ �ctxZ hmac_value�offset�pr r r r1 S s zHOTP._dynamic_truncate)r r/ r r c C s t | d||dt|�fg�S )Nr r/ )r r+ )r- r r/ r r r r �get_provisioning_uri\ s �zHOTP.get_provisioning_uri)NT)�__name__� __module__� __qualname__�bytesr+ �_ALLOWED_HASH_TYPES�typing�Any�boolr. r3 r4 r1 �str�Optionalr@ r r r r r 1 s �� �)r r9 rF � urllib.parser r Z cryptography.hazmat.primitivesr r Z%cryptography.hazmat.primitives.hashesr r r Z(cryptography.hazmat.primitives.twofactorr �UnionrE rI rJ �List�Tupler+ r �objectr r r r r �<module> s �
💾 Save Changes
❌ Cancel