/
lib
/
python3
/
dist-packages
/
cryptography
/
hazmat
/
backends
/
openssl
/
__pycache__
/
Upload File
HOME
� p�g_+ � �< � d dl Z d dlmZmZmZ d dlmZmZ d dlm Z d dl mZ e j rd dl mZ dej ddfd �Zd ddefd�Zdd �Zdd�Zd ddedej fd�Zd ddddedefd�Zd ddddededdf d�Z G d� dej � � Z G d� dej � � ZdS )� N)�InvalidSignature�UnsupportedAlgorithm�_Reasons)�_calculate_digest_and_algorithm�_evp_pkey_derive)� serialization)�ec)�Backend�signature_algorithm�returnc �n � t | t j � � st dt j � � �d S )Nz/Unsupported elliptic curve signature algorithm.)� isinstancer �ECDSAr r � UNSUPPORTED_PUBLIC_KEY_ALGORITHM)r s �I/usr/lib/python3/dist-packages/cryptography/hazmat/backends/openssl/ec.py�_check_signature_algorithmr s>