Файловый менеджер - Редактировать - /opt/imh-python/lib/python3.9/site-packages/twisted/python/__pycache__/randbytes.cpython-39.pyc
Ðазад
a k�h� � @ s| d Z ddlZddlZddlZeedd�ZejZG dd� de �Z G dd� de �Z G dd � d �Z e � Z e jZe jZ[ g d �ZdS ) zQ Cryptographically secure random implementation, with fallback on normal random. � N� getrandbitsc @ s e Zd ZdZdS )�SecureRandomNotAvailablezD Exception raised when no secure random algorithm is found. N��__name__� __module__� __qualname__�__doc__� r r ��/root/rpmbuild/BUILDROOT/imh-python39-modules-3.9.7-92.el8.x86_64/opt/imh-python/lib/python3.9/site-packages/twisted/python/randbytes.pyr s r c @ s e Zd ZdZdS )�SourceNotAvailablezQ Internal exception used when a specific random source is not available. Nr r r r r r s r c @ sR e Zd ZdZdZeZdd� Zddd�Zdd � Ze j Z e d d �Z d d � Z d d� ZdS )� RandomFactoryz� Factory providing L{secureRandom} and L{insecureRandom} methods. You shouldn't have to instantiate this class, use the module level functions instead: it is an implementation detail and could be removed or changed arbitrarily. r c C sB z t �|�W S ttfy< } zt|��W Y d}~n d}~0 0 dS )zO Wrapper around C{os.urandom} that cleanly manage its absence. N)�os�urandom�AttributeError�NotImplementedErrorr )�self�nbytes�er r r � _osUrandom- s zRandomFactory._osUrandomFc C sJ z | � |�W S ty Y n0 |r>tjdtdd� | �|�S td��dS )ak Return a number of secure random bytes. @param nbytes: number of bytes to generate. @type nbytes: C{int} @param fallback: Whether the function should fallback on non-secure random or not. Default to C{False}. @type fallback: C{bool} @return: a string of random bytes. @rtype: C{str} zPurandom unavailable - proceeding with non-cryptographically secure random source� )�category� stacklevelz!No secure random source availableN)r r �warnings�warn�RuntimeWarning�insecureRandomr )r r �fallbackr r r � secureRandom6 s � zRandomFactory.secureRandomc C s< | j dur0| � |d �}d|d | }t|�S td��dS )z3 Wrapper around C{os.getrandbits}. N� z%%0%dxr z#random.getrandbits is not available)r �_fromhexr )r r �nZhexBytesr r r � _randBitsS s zRandomFactory._randBits� c s d� � fdd�t|�D ��S )z6 Wrapper around the C{random} module. r" c s g | ]}t t�� j�g��qS r )�bytes�random�choice�_BYTES)�.0�i�r r r � <listcomp>d r" z-RandomFactory._randModule.<locals>.<listcomp>)�join�range)r r r r) r � _randModule` s zRandomFactory._randModulec C s6 dD ],}zt | |�|�W S ty. Y q0 qdS )z� Return a number of non secure random bytes. @param nbytes: number of bytes to generate. @type nbytes: C{int} @return: a string of random bytes. @rtype: C{str} )r! r- N)�getattrr )r r �srcr r r r f s z RandomFactory.insecureRandomN)F)r r r r Z randomSourcesr r r r! r# � maketransZ _maketransr& r- r r r r r r s r )r r r )r r r$ r r. r r# �fromhexr � RuntimeErrorr r r �factoryr r �__all__r r r r �<module> s X
| ver. 1.1 | |
.
| PHP 8.3.30 | Ð“ÐµÐ½ÐµÑ€Ð°Ñ†Ð¸Ñ Ñтраницы: 0 |
proxy
|
phpinfo
|
ÐаÑтройка