o
    ˷el                     @   s  d dl Z d dlZd dlmZ d dlmZ G dd de jdZG dd de jdZG d	d
 d
e jdZ	G dd deZ
G dd deZG dd deZG dd deZG dd deZG dd deZG dd deZG dd deZG dd deZG dd deZG dd  d eZG d!d" d"eZG d#d$ d$ee	ZG d%d& d&ee	ZG d'd( d(eZG d)d* d*eZG d+d, d,eZG d-d. d.eZdS )/    N)utils)AlreadyFinalizedc                   @   sN   e Zd ZejdefddZejdefddZejde	j
e fddZdS )	HashAlgorithmreturnc                 C      dS )zH
        A string naming this algorithm (e.g. "sha256", "md5").
        N selfr   r   \/var/www/ideatree/venv/lib/python3.10/site-packages/cryptography/hazmat/primitives/hashes.pyname       zHashAlgorithm.namec                 C   r   )z<
        The size of the resulting digest in bytes.
        Nr   r   r   r   r
   digest_size   r   zHashAlgorithm.digest_sizec                 C   r   )z
        The internal block size of the hash function, or None if the hash
        function does not use blocks internally (e.g. SHA3).
        Nr   r   r   r   r
   
block_size   r   zHashAlgorithm.block_sizeN)__name__
__module____qualname__abcabstractpropertystrr   intr   typingOptionalr   r   r   r   r
   r      s    r   )	metaclassc                   @   s\   e Zd ZejdefddZejdeddfddZ	ejdefdd	Z
ejdd
dZdS )HashContextr   c                 C   r   )zD
        A HashAlgorithm that will be used by this context.
        Nr   r   r   r   r
   	algorithm$   r   zHashContext.algorithmdataNc                 C   r   )z@
        Processes the provided bytes through the hash.
        Nr   r	   r   r   r   r
   update*   r   zHashContext.updatec                 C   r   )zR
        Finalizes the hash context and returns the hash digest as bytes.
        Nr   r   r   r   r
   finalize0   r   zHashContext.finalizec                 C   r   )zM
        Return a HashContext that is a copy of the current context.
        Nr   r   r   r   r
   copy6   r   zHashContext.copy)r   r   )r   r   r   r   r   r   r   abstractmethodbytesr   r   r   r   r   r   r
   r   #   s    r   c                   @   s   e Zd ZdZdS )ExtendableOutputFunctionz7
    An interface for extendable output functions.
    N)r   r   r   __doc__r   r   r   r
   r"   =   s    r"   c                   @   s|   e Zd ZU eje ed< 		ddedejdejd fddZ	e
d	efd
dZded	dfddZdddZd	efddZdS )Hash_ctxNr   backendctxr   c                 C   sH   t |ts	td|| _|d u rddlm} || j| _d S || _d S )Nz*Expected instance of hashes.HashAlgorithm.r   )r&   )	
isinstancer   	TypeError
_algorithm,cryptography.hazmat.backends.openssl.backendr&   create_hash_ctxr   r%   )r	   r   r&   r'   osslr   r   r
   __init__F   s   

zHash.__init__r   c                 C      | j S N)r*   r   r   r   r
   r   Y      zHash.algorithmr   c                 C   s.   | j d u r	tdtd| | j | d S )NContext was already finalized.r   )r%   r   r   _check_bytesliker   r   r   r   r
   r   ]   s   
zHash.updatec                 C   s&   | j d u r	tdt| j| j  dS )Nr2   )r'   )r%   r   r$   r   r   r   r   r   r
   r   c   s   
z	Hash.copyc                 C   s&   | j d u r	td| j  }d | _ |S )Nr2   )r%   r   r   )r	   digestr   r   r
   r   h   s
   

zHash.finalize)NN)r   r$   )r   r   r   r   r   r   __annotations__r   Anyr.   propertyr   r!   r   r   r   r   r   r   r
   r$   C   s    
 

r$   c                   @      e Zd ZdZdZdZdS )SHA1sha1   @   Nr   r   r   r   r   r   r   r   r   r
   r9   p       r9   c                   @   r8   )
SHA512_224z
sha512-224      Nr=   r   r   r   r
   r?   v   r>   r?   c                   @   r8   )
SHA512_256z
sha512-256    rA   Nr=   r   r   r   r
   rB   |   r>   rB   c                   @   r8   )SHA224sha224r@   r<   Nr=   r   r   r   r
   rD      r>   rD   c                   @   r8   )SHA256sha256rC   r<   Nr=   r   r   r   r
   rF      r>   rF   c                   @   r8   )SHA384sha3840   rA   Nr=   r   r   r   r
   rH      r>   rH   c                   @   r8   )SHA512sha512r<   rA   Nr=   r   r   r   r
   rK      r>   rK   c                   @      e Zd ZdZdZdZdS )SHA3_224zsha3-224r@   Nr=   r   r   r   r
   rN      r>   rN   c                   @   rM   )SHA3_256zsha3-256rC   Nr=   r   r   r   r
   rO      r>   rO   c                   @   rM   )SHA3_384zsha3-384rJ   Nr=   r   r   r   r
   rP      r>   rP   c                   @   rM   )SHA3_512zsha3-512r<   Nr=   r   r   r   r
   rQ      r>   rQ   c                   @   4   e Zd ZdZdZdefddZedefddZdS )	SHAKE128shake128Nr   c                 C   ,   t |ts	td|dk rtd|| _d S Nzdigest_size must be an integer   z&digest_size must be a positive integerr(   r   r)   
ValueError_digest_sizer	   r   r   r   r
   r.      
   

zSHAKE128.__init__r   c                 C   r/   r0   rZ   r   r   r   r
   r      r1   zSHAKE128.digest_size	r   r   r   r   r   r   r.   r7   r   r   r   r   r
   rS          	rS   c                   @   rR   )	SHAKE256shake256Nr   c                 C   rU   rV   rX   r[   r   r   r
   r.      r\   zSHAKE256.__init__r   c                 C   r/   r0   r]   r   r   r   r
   r      r1   zSHAKE256.digest_sizer^   r   r   r   r
   r`      r_   r`   c                   @   r8   )MD5md5   r<   Nr=   r   r   r   r
   rb      r>   rb   c                   @   <   e Zd ZdZdZdZdZdefddZe	defd	d
Z
dS )BLAKE2bblake2br<   rW   rA   r   c                 C      |dkrt d|| _d S )Nr<   zDigest size must be 64rY   rZ   r[   r   r   r
   r.         
zBLAKE2b.__init__r   c                 C   r/   r0   r]   r   r   r   r
   r      r1   zBLAKE2b.digest_sizeN)r   r   r   r   _max_digest_size_min_digest_sizer   r   r.   r7   r   r   r   r   r
   rf          rf   c                   @   re   )BLAKE2sblake2sr<   rC   rW   r   c                 C   rh   )NrC   zDigest size must be 32ri   r[   r   r   r
   r.      rj   zBLAKE2s.__init__r   c                 C   r/   r0   r]   r   r   r   r
   r      r1   zBLAKE2s.digest_sizeN)r   r   r   r   r   rk   rl   r   r.   r7   r   r   r   r   r
   rn      rm   rn   c                   @   r8   )SM3sm3rC   r<   Nr=   r   r   r   r
   rp      r>   rp   )r   r   cryptographyr   cryptography.exceptionsr   ABCMetar   r   r"   r$   r9   r?   rB   rD   rF   rH   rK   rN   rO   rP   rQ   rS   r`   rb   rf   rn   rp   r   r   r   r
   <module>   s2   -