AnonSec Shell
Server IP : 209.38.156.173  /  Your IP : 216.73.216.122   [ Reverse IP ]
Web Server : Apache/2.4.52 (Ubuntu)
System : Linux lakekumayuhotel 5.15.0-136-generic #147-Ubuntu SMP Sat Mar 15 15:53:30 UTC 2025 x86_64
User : root ( 0)
PHP Version : 8.1.2-1ubuntu2.22
Disable Function : NONE
Domains : 2 Domains
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : OFF  |  Sudo : ON  |  Pkexec : ON
Directory :  /lib/python3/dist-packages/cryptography/hazmat/primitives/kdf/__pycache__/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ HOME ]     [ BACKUP SHELL ]     [ JUMPING ]     [ MASS DEFACE ]     [ SCAN ROOT ]     [ SYMLINK ]     

Current File : /lib/python3/dist-packages/cryptography/hazmat/primitives/kdf/__pycache__/x963kdf.cpython-310.pyc
o

�)%a�	�@s�ddlZddlZddlmZddlmZmZmZmZddl	m
Z
ddlmZddl
mZmZddlmZdd	�ZGd
d�de�ZdS)�N)�utils)�AlreadyFinalized�
InvalidKey�UnsupportedAlgorithm�_Reasons)�_get_backend)�HashBackend)�
constant_time�hashes)�KeyDerivationFunctioncCst�d|�S)Nz>I)�struct�pack)�n�r�L/usr/lib/python3/dist-packages/cryptography/hazmat/primitives/kdf/x963kdf.py�
_int_to_u32besrc@sVeZdZ	ddejdedejefdd�Z	dedefd	d
�Z
dededdfdd
�ZdS)�X963KDFN�	algorithm�length�
sharedinfocCstt|�}|jd}||krtd�|���|durt�d|�||_||_||_t	|t
�s2tdtj
��||_d|_dS)Nl��z(Can not derive keys larger than {} bits.rz.Backend object does not implement HashBackend.F)r�digest_size�
ValueError�formatr�_check_bytes�
_algorithm�_length�_sharedinfo�
isinstancerrr�BACKEND_MISSING_INTERFACE�_backend�_used)�selfrrr�backend�max_lenrrr�__init__s$
�
�
zX963KDF.__init__�key_material�returncCs�|jrt�d|_t�d|�dg}d}d}|j|krQt�|j|j�}|�	|�|�	t
|��|jdur9|�	|j�|�|�
��|t|d�7}|d7}|j|ksd�|�d|j�S)NTr%�r����)r rr�_check_byteslikerr
�Hashrr�updaterr�append�finalize�len�join)r!r%�output�outlen�counter�hrrr�derive8s$



�
zX963KDF.derive�expected_keycCst�|�|�|�st�dS�N)r	�bytes_eqr5r)r!r%r6rrr�verifyMs�zX963KDF.verifyr7)�__name__�
__module__�__qualname__r
�
HashAlgorithm�int�typing�Optional�bytesr$r5r9rrrrrs���
�r)rr?�cryptographyr�cryptography.exceptionsrrrr�cryptography.hazmat.backendsr�'cryptography.hazmat.backends.interfacesr�cryptography.hazmat.primitivesr	r
�"cryptography.hazmat.primitives.kdfrrrrrrr�<module>s

Anon7 - 2022
AnonSec Team