| Server IP : 217.160.0.135 / Your IP : 216.73.217.85 Web Server : Apache System : Linux www 6.18.52-i1-ampere #1203 SMP Mon Sep 14 18:29:59 CEST 2026 aarch64 User : sws1074145052 ( 1074145052) PHP Version : 8.3.32 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /lib/python3/dist-packages/cryptography/hazmat/backends/openssl/__pycache__/ |
Upload File : |
�
p�g� � � � d dl Z d dlmZ d dlmZ e j rd dlmZ dddefd�Z d ed
e j
eej f de j eej f fd�Z
dS )� N)�hashes)� Prehashed)�Backend�backendr �returnc �� � | j � || j j � � }| � || j j k � � | j � || j j � � }| j � |� � }| � |dk � � | j � ||j � � }| � |dk � � | j �
d� � }| j � || j j |� � }| � |dk � � | � |d dk � � | j �
d|d � � }| j � |||� � }|dk r$| � � � }t d|� � �| j � ||d � � d d � S )N� zsize_t *r zunsigned char[]zError computing shared key.)�_lib�EVP_PKEY_CTX_new�_ffi�NULL�openssl_assert�gc�EVP_PKEY_CTX_free�EVP_PKEY_derive_init�EVP_PKEY_derive_set_peer� _evp_pkey�new�EVP_PKEY_derive�_consume_errors_with_text�
ValueError�buffer)r �evp_pkey�peer_public_key�ctx�res�keylen�buf�errors_with_texts �L/usr/lib/python3/dist-packages/cryptography/hazmat/backends/openssl/utils.py�_evp_pkey_deriver! s� � �
�,�
'�
'��'�,�2C�
D�
D�C����3�'�,�"3�3�4�4�4�
�,�/�/�#�w�|�=�
>�
>�C�
�,�
+�
+�C�
0�
0�C����3�!�8�$�$�$�
�,�
/�
/��_�5N�
O�
O�C����3�!�8�$�$�$�
�\�
�
�j�
)�
)�F�
�,�
&�
&�s�G�L�,=�v�
F�
F�C����3�!�8�$�$�$����6�!�9�q�=�)�)�)�
�,�
�
�,�f�Q�i�
8�
8�C�
�,�
&�
&�s�C��
8�
8�C�
�a�x�x�"�<�<�>�>���6�8H�I�I�I��<���s�F�1�I�.�.�q�q�q�1�1� �data� algorithmc � � t |t � � s>t j |� � }|� | � � |� � � } n|j }t | � � |j k rt d� � �| |fS )NzNThe provided data must be the same length as the hash algorithm's digest size.)
�
isinstancer r �Hash�update�finalize�
_algorithm�len�digest_sizer )r# r$ �hash_ctxs r �_calculate_digest_and_algorithmr. # s� � � �i��+�+� )��;�y�)�)���������� � �"�"����(� �
�4�y�y�I�)�)�)��
'�
�
�
�
�)��r"