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usr
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lib
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python3.9
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yubico
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__pycache__
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Filename :
yubikey_frame.cpython-39.pyc
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a �w\� � @ s` d Z dgZddlZddlmZ ddlmZ ddlmZ ddlmZ dd lm Z G d d� d�Z dS ) zB module for creating frames of data that can be sent to a YubiKey � YubiKeyFrame� N� )� yubico_util)� yubikey_defs)�yubico_exception)� __version__)�SLOTc @ s< e Zd ZdZddd�Zdd� Zdd� Zdd d �Zd d � ZdS )r a Class containing an YKFRAME (as defined in ykdef.h). A frame is basically 64 bytes of data. When this is to be sent to a YubiKey, it is put inside 10 USB HID feature reports. Each feature report is 7 bytes of data plus 1 byte of sequencing and flags. � c C sN |sd}t |�dkr t�d��t|t�s2t�d��|| _|| _t�|�| _ d S )Ns@ �@ z!payload must be empty or 64 bytesz payload must be a bytestring) �lenr Z InputError� isinstance�bytes�payload�commandr Zcrc16�crc)�selfr r � r �8/usr/lib/python3.9/site-packages/yubico/yubikey_frame.py�__init__! s zYubiKeyFrame.__init__c C s" d| j j| j jtt| ��| jf S )Nz<%s.%s instance at %s: %s>)� __class__� __module__�__name__�hex�idr )r r r r �__repr__, s �zYubiKeyFrame.__repr__c C s d}t �d| j| j| j|�S )z7 Return the frame as a 70 byte string. r z<64sBH3s)�struct�packr r r )r Zfillerr r r � to_string4 s �zYubiKeyFrame.to_stringFc C s� | � � }d}g }|r�|dd� |dd� }}|dkrj|rj|dkr�|t�tj| �7 }|�| �||�� n&|t�tj| �7 }|�| �||�� |d7 }q|S )z^ Return the frame as an array of 8-byte parts, ready to be sent to a YubiKey. r N� s r )r r Zchr_byter ZSLOT_WRITE_FLAG�append� _debug_string)r �debug�rest�seq�out�thisr r r �to_feature_reportsF s z YubiKeyFrame.to_feature_reportsc C s8 |s|S | j tjtjtjtjtjfv �r0t�|d �dkrB|dfS t�|d �dkr\|dfS t�|d �dkrv|dfS t�|d �dkr�|dfS t�|d �d kr�|d fS t�|d �d kr�|d fS t�|d �d kr�|dfS t�|d �dkr�|dfS t�|d �dk�r|dfS t�|d �dk�r0|dfS |dfS )z; Annotate a frames data, if debug is True. ���� ZFFFFFFF� � ZFFUUUUU� ZUKKKKKK� ZKKKKKKK� ZKKKAAAA� ZAAlETCr� ZrCRaaaa� Zaa� z Scr� ) r r ZCONFIGZCONFIG2ZUPDATE1ZUPDATE2ZSWAPr Zord_byte)r r! �datar r r r ] s< �zYubiKeyFrame._debug_stringN)r )F) r r � __qualname__�__doc__r r r r& r r r r r r s ) r5 �__all__r r2 r r r Zyubico_versionr r r r r r r �<module> s �