o
    DZc                     @   sV   d Z ddlmZ ddlmZ ddlmZ ddlmZ ddl	m
Z
 dZG d	d
 d
ZdS )z)Private keys for the security serializer.    )default_backend)serialization)padding)ensure_bytes   )reraise_errors)
PrivateKeyc                   @   s"   e Zd ZdZdddZdd ZdS )r   zRepresents a private key.Nc                 C   sL   t dtfd tjt||t d| _W d    d S 1 sw   Y  d S )NzInvalid private key: {0!r})errors)passwordbackend)r   
ValueErrorr   load_pem_private_keyr   r   _key)selfkeyr
    r   I/var/www/chikooza/env/lib/python3.10/site-packages/celery/security/key.py__init__   s   
"zPrivateKey.__init__c                 C   sX   t d tjt|tjjd}| jt|||W  d   S 1 s%w   Y  dS )zSign string containing data.zUnable to sign data: {0!r})mgfsalt_lengthN)r   r   PSSMGF1
MAX_LENGTHr   signr   )r   datadigestpaddr   r   r   r      s   
$zPrivateKey.sign)N)__name__
__module____qualname____doc__r   r   r   r   r   r   r      s    
	r   N)r    cryptography.hazmat.backendsr   cryptography.hazmat.primitivesr   )cryptography.hazmat.primitives.asymmetricr   kombu.utils.encodingr   utilsr   __all__r   r   r   r   r   <module>   s    