o LDi~@sZddlmZddlZddlZddlZddlZddgZdZddd Zdd dZ dddZ dS)) annotationsN accept_key apply_maskz$258EAFA5-E914-47DA-95CA-C5AB0DC85B11returnstrcCstd}t|S)zB Generate a random key for the Sec-WebSocket-Key header. )secrets token_bytesbase64 b64encodedecode)keyr\/var/www/www-root/data/www/77.83.87.30/venv/lib/python3.10/site-packages/websockets/utils.py generate_keys rr cCs$t|t}t|S)z Compute the value of the Sec-WebSocket-Accept header. Args: key: Value of the Sec-WebSocket-Key header. )hashlibsha1GUIDencodedigestr r r )r rrrrrsdatabytesmaskcCsjt|dkr tdt|tj}|t|d|dt|d}t|tj}||At|tjS)z Apply masking to the data of a WebSocket message. Args: data: Data to mask. mask: 4-bytes mask. zmask must contain 4 bytesN)len ValueErrorint from_bytessys byteorderto_bytes)rrdata_int mask_repeatedmask_intrrrr$s $)rr)r rrr)rrrrrr) __future__rr rrr__all__rrrrrrrrs