| 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
T��e1 � @ s� d dl mZmZmZ d dlmZ d dlmZmZm Z d dl
m Z d dl m
Z
d dlmZmZ ejej�ejej�G dd� de���Zd S )
� )�absolute_import�division�print_function)�utils)�AlreadyFinalized�UnsupportedAlgorithm�_Reasons)� _get_backend)� HMACBackend)�hashes�macc @ s@ e Zd Zd
dd�Zejd�Zdd� Zdd� Zd d
� Z d d � Z
dS )�HMACNc C sj t |�}t|t�s tdtj��t|tj�s2td��|| _ || _
|| _ |d kr`| j
j || j
�| _n|| _d S )Nz.Backend object does not implement HMACBackend.z*Expected instance of hashes.HashAlgorithm.)r �
isinstancer
r r ZBACKEND_MISSING_INTERFACEr Z
HashAlgorithm� TypeError�
_algorithm�_backend�_keyZcreate_hmac_ctx� algorithm�_ctx)�self�keyr �backend�ctx� r � /usr/lib64/python3.6/hmac.py�__init__ s
z
HMAC.__init__r 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
z HMAC.updatec C s. | j d krtd��t| j| j| j| j j� d�S )Nz Context was already finalized.)r r )r r r
r r r �copy)r r r r r 0 s
z HMAC.copyc C s& | j d krtd��| j j� }d | _ |S )Nz Context was already finalized.)r r �finalize)r Zdigestr r r r : s
z
HMAC.finalizec C s: t jd|� | jd kr td��| jd }| _|j|� d S )N� signaturez Context was already finalized.)r � _check_bytesr r �verify)r r r r r r r" A s
z HMAC.verify)NN) �__name__�
__module__� __qualname__r r Zread_only_propertyr r r r r" r r r r r
s
r
N)Z
__future__r r r Z cryptographyr Zcryptography.exceptionsr r r Z cryptography.hazmat.backendsr Z'cryptography.hazmat.backends.interfacesr
Z cryptography.hazmat.primitivesr r Zregister_interfaceZ
MACContextZ HashContext�objectr
r r r r �<module> s