a
    ze                     @   s2  d dl Zzd dlZW n. eyB   ejdkr6ednedY n0 d dlZd dlZd dl	m
Z d dlmZ ejej d Ze ZG dd	 d	ed	d
Zd%ddddZd&ddZg ZddddZedddd edddd dD ](Zedde ddee ddr qqeddd d! ed"dd#d$ [[dS )'    Nwin32z,The crypt module is not supported on Windowsz;The required _crypt module was not built as part of CPython)SystemRandom)
namedtuplez./c                   @   s   e Zd Zdd ZdS )_Methodc                 C   s   d | jS )Nz<crypt.METHOD_{}>)formatname)self r	   /usr/lib/python3.9/crypt.py__repr__   s    z_Method.__repr__N)__name__
__module____qualname__r   r	   r	   r	   r
   r      s   r   z name ident salt_chars total_sizeroundsc                C   sB  | d u rt d } |d ur4t|ts4t|jj d| js@d}nd| j d}| jr| jd dkr|d u rpd}n@t|d }|d|> krtdd	|  krd
ksn td||dd7 }n^| jdv r|d ur d|  krdksn td|d| d7 }n|d ur t|  d|d	dd t
| jD 7 }|S )Nr   z+ object cannot be interpreted as an integer $2      zrounds must be a power of 2      z%rounds out of the range 2**4 to 2**31Z02d)56i  iɚ;z+rounds out of the range 1000 to 999_999_999zrounds=z$ doesn't support the rounds argumentc                 s   s   | ]}t tV  qd S N)_srchoice
_saltchars).0charr	   r	   r
   	<genexpr>B       zmksalt.<locals>.<genexpr>)methods
isinstanceint	TypeError	__class__r   ident
bit_length
ValueErrorjoinrangeZ
salt_chars)methodr   sZ
log_roundsr	   r	   r
   mksalt    s2    

r.   c                 C   s&   |d u st |trt|}t| |S r   )r#   r   r.   _cryptcrypt)Zwordsaltr	   r	   r
   r0   F   s    
r0   c             
   G   s   t | g|R  }|t d|  < t||d}d }ztd|}W n@ ty| } z(|jtjkrfW Y d }~dS  W Y d }~n
d }~0 0 |rt||jkrt	
| dS dS )NZMETHOD_r   r   FT)r   globalsr.   r0   OSErrorerrnoEINVALlenZ
total_sizer"   append)r   r   argsr,   r1   resulter	   r	   r
   _add_methodX   s    
r;   ZSHA512r      j   ZSHA256r   ?   )byar   ZBLOWFISHr      ;   ZMD51   "   ZCRYPT      )N)N)sys_sysr/   ModuleNotFoundErrorplatformImportErrorr4   string_stringrandomr   Z_SystemRandomcollectionsr   Z_namedtupleascii_lettersdigitsr   r   r   r.   r0   r"   r;   Z_vr6   r	   r	   r	   r
   <module>   s2   

	&
