⚝
One Hat Cyber Team
⚝
Your IP:
216.73.216.191
Server IP:
97.74.87.16
Server:
Linux 16.87.74.97.host.secureserver.net 5.14.0-503.38.1.el9_5.x86_64 #1 SMP PREEMPT_DYNAMIC Fri Apr 18 08:52:10 EDT 2025 x86_64
Server Software:
Apache
PHP Version:
8.2.28
Buat File
|
Buat Folder
Eksekusi
Dir :
~
/
var
/
opt
/
nydus
/
ops
/
oscrypto
/
__pycache__
/
View File Name :
kdf.cpython-39.pyc
a ���g� � @ s* d dl mZmZmZmZ d dlZd dlZd dlmZ ddlm Z ddl m Z ddl m Z mZmZ ddlmZ dd lmZmZ e � Zed kr�dd lmZmZ nBed ks�ed kr�dd lmZmZ ddlmZm Z ndd l mZmZ g d�Z ej dk�rdd� Z dd� Z!ndd� Z dd� Z!d dd�Z"dd � Z#dS ) � )�unicode_literals�division�absolute_import�print_functionN)�datetime� )�backend)� rand_bytes)� type_name�byte_cls� int_types)�pretty_message)�new�deref�mac)�pbkdf2� pkcs12_kdf�winZ winlegacy)�kernel32� handle_error)�pbkdf1r �pbkdf2_iteration_calculatorr �win32c C s$ t td�} t�| �}t|� t| �S )NzLARGE_INTEGER *)r r ZQueryPerformanceCounterr r )�number�res� r �=/opt/nydus/tmp/pip-target-mke_irhy/lib/python/oscrypto/kdf.py� _get_start$ s r c C s t � | }t|d �S )Ng @�@)r �int)�start�lengthr r r � _get_elapsed* s r! c C s t �� S )N)r �nowr r r r r / s c C s: t �� | }|j|jd d }|jd }t||d �S )N� i i� )r r" �seconds�days� microsecondsr )r r r$ Z millisecondsr r r r! 2 s �d Fc s* � t g d��vr"ttdt� ����t�t�s>ttdt������dk rXttdt�����t�t�stttdt������dk r�ttdt�����tj r�t td���d �d � d ��t ���� ������fd d �}|� }t �| d ��|� }�| ��dk r�dnd}t t�|��}|dk�r&|d d }|S )a� Runs pbkdf2() twice to determine the approximate number of iterations to use to hit a desired time per run. Use this on a production machine to dynamically adjust the number of iterations as high as you can. :param hash_algorithm: The string name of the hash algorithm to use: "md5", "sha1", "sha224", "sha256", "sha384", "sha512" :param key_length: The length of the desired key in bytes :param target_ms: The number of milliseconds the derivation should take :param quiet: If no output should be printed as attempts are made :return: An integer number of iterations of PBKDF2 using the specified hash that will take at least target_ms )�sha1�sha224�sha256�sha384�sha512zz hash_algorithm must be one of "sha1", "sha224", "sha256", "sha384", "sha512", not %s �? key_length must be an integer, not %s r �C key_length must be greater than 0 - is %s z> target_ms must be an integer, not %s zB target_ms must be greater than 0 - is %s z� Only a very slow, pure-python version of PBKDF2 is available, making this function useless i' zthis is a testzutf-8c s> t � } t� ����� t| �}�s2td�|f � d� | S )Nz%s iterations in %smsg �?)r r r! �print)r Z observed_ms��hash_algorithm� iterations� key_length�password�quiet�salt� target_msr r �_measure� s z-pbkdf2_iteration_calculator.<locals>._measureg @i�� ������i N i� )�set� ValueErrorr �repr� isinstancer � TypeErrorr r Z pure_python�OSError�encoder r �round)r1 r3 r7 r5 r8 �fractionZ round_factor�resultr r0 r r 9 sT � �� ��� r c C sb t |t�s ttdt|����t |t�s8ttdt|����t |t�sTttdt|����|dk rnttdt|����t |t�s�ttdt|����|dk r�ttdt|����| tg d��vr�ttd t| ����|d kr�| td d g�v r�ttd | t|�f���|dk�r| dk�rttdt|����t t | �}||| �� � }t d|d �D ]}||�� � }�qB|d|� S )aF An implementation of PBKDF1 - should only be used for interop with legacy systems, not new architectures :param hash_algorithm: The string name of the hash algorithm to use: "md2", "md5", "sha1" :param password: A byte string of the password to use an input to the KDF :param salt: A cryptographic random byte string :param iterations: The numbers of iterations to use when deriving the key :param key_length: The length of the desired key in bytes :return: The derived key as a byte string z@ password must be a byte string, not %s z< salt must be a byte string, not %s z? iterations must be an integer, not %s r zC iterations must be greater than 0 - is %s r- r. )�md2�md5r( zT hash_algorithm must be one of "md2", "md5", "sha1", not %s � rE rF zM key_length can not be longer than 16 for %s - is %s � r( zO key_length can not be longer than 20 for sha1 - is %s � N) r> r r? r r r r< r= r; �getattr�hashlib�digest�range)r1 r4 r6 r2 r3 �algo�output�_r r r r � sd � � �� ��� �� r )r' F)$� __future__r r r r �sysrK r � r �utilr �_typesr r r �_errorsr Z_ffir r Z_backendZ _mac.utilr r Z _win.utilZ_win._kernel32r r Z _openssl.util�__all__�platformr r! r r r r r r �<module> s. g