B
    @)H[…  ã               @   sn   d dl Z d dlZd dlmZ ddlmZ ddddd	d
dgZdZdZdZ	eddƒZ
ddd„Zdd„ Zdd„ ZdS )é    N)Ú
namedtupleé   )ÚdjbecÚcrypto_signÚcrypto_sign_openÚcrypto_sign_keypairÚKeypairÚPUBLICKEYBYTESÚSECRETKEYBYTESÚSIGNATUREBYTESé    é@   )ÚvkÚskc             C   sP   | dkrt  t¡} nt dt¡ t| ƒdkr4tdƒ‚| }t 	|¡}t
||| ƒS )zCReturn (verifying, secret) key from a given seed, or os.urandom(32)Nz$ed25519ll should choose random seed.r   z%seed must be 32 random bytes or None.)ÚosÚurandomr	   ÚwarningsÚwarnÚRuntimeWarningÚlenÚ
ValueErrorr   Z	publickeyr   )ÚseedÚskbytesÚvkbytes© r   ú]C:\Users\HIRONO~1\AppData\Local\Temp\pip-install-qz7kpjmn\wheel\wheel\signatures\ed25519py.pyr      s    
c             C   sJ   t |ƒtkrtdt |ƒ ƒ‚|td… }|dt… }t | ||¡}||  S )z¦Return signature+message given message and secret key.
    The signature is the first SIGNATUREBYTES bytes of the return value.
    A copy of msg is in the remainder.zBad signing key length %dN)r   r
   r   r	   r   Ú	signature)Úmsgr   r   r   Úsigr   r   r   r      s    c             C   sT   t |ƒtkrtdt |ƒ ƒ‚t | dt… | td… |¡}|sHtd|ƒ‚| td… S )z=Return message given signature+message and the verifying key.zBad verifying key length %dNz
rc != True)r   r	   r   r   Z
checkvalidr   )Úsignedr   Úrcr   r   r   r   +   s    
)N)r   r   Úcollectionsr   Ú r   Ú__all__r	   r
   r   r   r   r   r   r   r   r   r   Ú<module>   s   


