Function read_ts_server_challenge

pub fn read_ts_server_challenge(stream: &[u8]) -> RdpResult<Vec<u8>>

This is the second step in CSSP handshake this is the challenge message from server to client

This function will parse the request and extract the negoToken which use as payload field

https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-cssp/6aac4dea-08ef-47a6-8747-22ea7f6d8685?redirectedfrom=MSDN https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-cssp/9664994d-0784-4659-b85b-83b8d54c2336

Example

use rdp::nla::cssp::read_ts_server_challenge;
let challenge = [48, 18, 160, 3, 2, 1, 2, 161, 11, 48, 9, 48, 7, 160, 5, 4, 3, 0, 1, 2];
let payload = read_ts_server_challenge(&challenge).unwrap();
assert_eq!(payload, [0, 1, 2])