﻿id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc,actualpoints,parent,points,reviewer,sponsor 26689,No support for an upstream proxy that uses NTLM authentication,irl,,"Many corporate/enterprise environments still have proxies that use NTLM authentication also sometimes referred to as the NT challenge/response (NTCR) scheme. As far as I can tell, this is old Microsoft products that just refuse to die. The following document explains the protocol: https://www.innovation.ch/personal/ronald/ntlm.html There does appear to be a C library implementing the protocol at: http://cntlm.sourceforge.net/ There is also a Python 1.x implementation at: http://ntlmaps.sourceforge.net/",enhancement,new,Medium,Tor: unspecified,Core Tor/Tor,,Normal,,,luca@…,,,,,