Authentication with NTLM proxy server

[Krzysztof Lichota]

Robert Gruber napisał(a):
> Hello,
> 
> recently I've upgraded my KDE from KDE-3.4 to 3.5.4 (compiled from source). 
> After updating I wasn't able to browse website with konqueror any more. The 
> proxy server rejected all of my requests. But I was still able to use firefox 
> for browsing.
> 
> Our proxy server uses NTLM for authentication.
> 
> When I pulled some tcpdumps I realized two differences between firefox and 
> konqueror:
> 1) firefow always fills both, the NTLM response and the LanManager response, 
> with the same key in the NTLMSSP_AUTH packet. konqueror only fills the NTLM 
> response.
> 2) konqueror doesn't send any flags in the NTLMSSP_AUTH packet. firefox does.
> 
> 
> 
> So I change the kntlm.cpp file a bit:
> 
> --- kntlm.cpp.orig      2006-09-26 13:05:06.000000000 +0200
> +++ kntlm.cpp   2006-09-26 13:06:11.000000000 +0200
> @@ -160,14 +160,14 @@ bool KNTLM::getAuth( QByteArray &auth, c
> 
>      if ( KFromToLittleEndian(ch->flags) & Negotiate_NTLM ) {
>        response = getNTLMResponse( password, ch->challengeData );
> -      addBuf( rbuf, ((Auth*) rbuf.data())->ntResponse, response );
>      } else {
>        if ( !forceNTLM ) {
>          response = getLMResponse( password, ch->challengeData );
> -        addBuf( rbuf, ((Auth*) rbuf.data())->lmResponse, response );
>        } else
>          return false;
>      }
> +    addBuf( rbuf, ((Auth*) rbuf.data())->ntResponse, response );
> +    addBuf( rbuf, ((Auth*) rbuf.data())->lmResponse, response );
>  //  }
>    if ( !dom.isEmpty() )
>      addString( rbuf, ((Auth*) rbuf.data())->domain, dom, unicode );
> 
> 
> With this patch applied I'm now able to use konqueror to browse through the 
> NTLM-proxy.

It would be great if it worked. It would fix bug 111982
(https://bugs.kde.org/show_bug.cgi?id=111982) :)

	Krzysztof Lichota


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