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usr
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lib
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python3.6
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site-packages
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jwt
/
contrib
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algorithms
/
__pycache__
/
Filename :
pycrypto.cpython-36.opt-1.pyc
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3 �k�Z� � @ s` d dl Zd dlZd dlZd dlmZ d dlmZ d dlm Z d dl m Z m Z G dd� de �Z dS )� N)�RSA)� PKCS1_v1_5)� Algorithm)� string_types� text_typec @ sH e Zd ZdZejjZejjZejjZdd� Z dd� Z dd� Z dd � Z d S ) � RSAAlgorithmz� Performs signing and verification operations using RSASSA-PKCS-v1_5 and the specified hash function. This class requires PyCrypto package to be installed. This is based off of the implementation in PyJWT 0.3.2 c C s || _ d S )N)�hash_alg)�selfr � r � /usr/lib/python3.6/pycrypto.py�__init__ s zRSAAlgorithm.__init__c C sF t |tj�r|S t |t�r:t |t�r.|jd�}tj|�}ntd��|S )Nzutf-8z&Expecting a PEM- or RSA-formatted key.)� isinstancer Z_RSAobjr r �encodeZ importKey� TypeError)r �keyr r r � prepare_key s zRSAAlgorithm.prepare_keyc C s t j|�j| jj|��S )N)r �new�signr )r �msgr r r r r * s zRSAAlgorithm.signc C s t j|�j| jj|�|�S )N)r r �verifyr )r r r Zsigr r r r - s zRSAAlgorithm.verifyN) �__name__� __module__� __qualname__�__doc__�CryptoZHashZSHA256ZSHA384ZSHA512r r r r r r r r r s r )ZCrypto.Hash.SHA256r ZCrypto.Hash.SHA384ZCrypto.Hash.SHA512ZCrypto.PublicKeyr ZCrypto.Signaturer Zjwt.algorithmsr Z jwt.compatr r r r r r r �<module> s