Edit File: crypt.cpython-37.pyc
B � f � @ s� d Z ddlZddlZddlmZ ddlmZ ej ej d Z e� Z G dd� de dd��Zd#dd �d d �Zd$d d �Zg Zdd �dd�Zedddd� edddd� x,dD ]$Zedde ddee� dd �r�P q�W ed d d d � ed dd!d"� [[dS )%zEWrapper to the POSIX crypt library call and associated functionality.� N)� SystemRandom)� namedtuplez./c @ s e Zd ZdZdd� ZdS )�_MethodziClass representing a salt method per the Modular Crypt Format or the legacy 2-character crypt method.c C s d� | j�S )Nz<crypt.METHOD_{}>)�format�name)�self� r �*/opt/alt/python37/lib64/python3.7/crypt.py�__repr__ s z_Method.__repr__N)�__name__� __module__� __qualname__�__doc__r r r r r r s r z name ident salt_chars total_size)�roundsc C sB | dkrt d } |dk r4t|t�s4t|jj� d���| js@d}nd| j� d�}| jr�| jd dkr�|dkrpd}n@t�|d �}|d|> kr�td ��d | kr�d ks�n td ��||d �d�7 }n^| jdk�r|dk �r d| kr�dks�n td��|d|� d�7 }n|dk �r t| � d���|d� dd� t | j �D ��7 }|S )zsGenerate a salt for the specified method. If not specified, the strongest available method will be used. Nr z+ object cannot be interpreted as an integer� �$�2� � zrounds must be a power of 2� � z%rounds out of the range 2**4 to 2**31Z02d)�5�6i� i�ɚ;z+rounds out of the range 1000 to 999_999_999zrounds=z$ doesn't support the rounds argumentc s s | ]}t �t�V qd S )N)�_srZchoice� _saltchars)�.0�charr r r � <genexpr>8 s zmksalt.<locals>.<genexpr>) �methods� isinstance�int� TypeError� __class__r Zident� bit_length� ValueError�join�rangeZ salt_chars)�methodr �sZ log_roundsr r r �mksalt s2 r) c C s& |dkst |t�rt|�}t�| |�S )aR Return a string representing the one-way hash of a password, with a salt prepended. If ``salt`` is not specified or is ``None``, the strongest available method will be selected and a salt generated. Otherwise, ``salt`` may be one of the ``crypt.METHOD_*`` values, or a string as returned by ``crypt.mksalt()``. N)r r r) �_crypt�crypt)Zword�saltr r r r+ < s r+ c G sV t | f|�� }|t� d| < t||d�}td|�}|rRt|�|jkrRt�|� dS dS )NZMETHOD_)r r TF)r �globalsr) r+ �lenZ total_sizer �append)r r �argsr' r, �resultr r r � _add_methodN s r2 ZSHA512r � �j ZSHA256r �? )�b�y�ar ZBLOWFISHr � �; ZMD5�1� �" ZCRYPT� � )N)N)r r* �stringZ_stringZrandomr Z _SystemRandom� collectionsr Z _namedtupleZ ascii_lettersZdigitsr r r r) r+ r r2 Z_vr. r r r r �<module> s& &
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