| Server IP : 192.158.238.246 / Your IP : 18.217.170.18 Web Server : LiteSpeed System : Linux uniform.iwebfusion.net 4.18.0-553.27.1.lve.1.el8.x86_64 #1 SMP Wed Nov 20 15:58:00 UTC 2024 x86_64 User : jenniferflocom ( 1321) PHP Version : 8.1.32 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /lib64/python3.6/site-packages/cryptography/hazmat/primitives/__pycache__/ |
Upload File : |
3
l�_� � @ sH d dl mZmZmZ d dlmZ d dlmZmZm Z G dd� de
�Z dS )� )�absolute_import�division�print_function)�utils)�AlreadyFinalized�UnsupportedAlgorithm�_Reasonsc @ sD e Zd Zdd� Zdd� Zdd� Zdd� Zed d
� �Zed d � �Z d
S )�Poly1305c C s0 ddl m} |j� s tdtj��|j|�| _d S )Nr )�backendz5poly1305 is not supported by this version of OpenSSL.)Z,cryptography.hazmat.backends.openssl.backendr
Zpoly1305_supportedr r ZUNSUPPORTED_MACZcreate_poly1305_ctx�_ctx)�self�keyr
� r � /usr/lib64/python3.6/poly1305.py�__init__ s zPoly1305.__init__c C s. | j d krtd��tjd|� | j j|� d S )Nz Context was already finalized.�data)r r r Z_check_byteslike�update)r r r r r r s
zPoly1305.updatec C s& | j d krtd��| j j� }d | _ |S )Nz Context was already finalized.)r r �finalize)r Zmacr r r r ! s
zPoly1305.finalizec C s: t jd|� | jd kr td��| jd }| _|j|� d S )N�tagz Context was already finalized.)r � _check_bytesr r �verify)r r Zctxr r r r ( s
zPoly1305.verifyc C s t |�}|j|� |j� S )N)r r r )�clsr
r �pr r r � generate_tag0 s
zPoly1305.generate_tagc C s t |�}|j|� |j|� d S )N)r r r )r r
r r r r r r �
verify_tag6 s
zPoly1305.verify_tagN)
�__name__�
__module__� __qualname__r r r r � classmethodr r r r r r r s
r N) Z
__future__r r r Z cryptographyr Zcryptography.exceptionsr r r �objectr r r r r �<module> s