NTLM Auth Problem

[Ali Majdzadeh]

Yes I did. I also read rlm_mschap sources and dependent libraries.


May lead me which section explain this function?


2012/4/24 Phil Mayers <p.mayers at imperial.ac.uk>

> On 24/04/12 13:44, Ali Majdzadeh wrote:
>
>> Hi
>>
>> I checked that rlm_mschap converts the CHAP_CHALLENGE from radius packet
>> into other format that used in ntlm_auth.
>>
>> Radius Packet: MS-CHAP-Challenge = 0x7e95c31b02cd054fd1dcacea7c2f**b358
>>
>> Radius –X output for Ntlm_auth: expand:
>> --challenge=%{%{mschap:**Challenge}:-00} -> --challenge=4487f1f9d023e69b
>>
>> U told that is normal, based on RFC. I checked the rlm_mschap.c and
>> rlm_exec.c and also src/main/util.c, It seems that they are copying
>>
>
> Did you read the RFC?
>
>
>  variable one by one from radius packet into ntlm_auth and I did not find
>> any function to do converting. May give me more information?
>>
>
> Sigh.
>
> See here:
>
> https://github.com/alandekok/**freeradius-server/blob/master/**
> src/modules/rlm_mschap/rlm_**mschap.c#L278<https://github.com/alandekok/freeradius-server/blob/master/src/modules/rlm_mschap/rlm_mschap.c#L278>
>
> ...and here:
>
> https://github.com/alandekok/**freeradius-server/blob/master/**
> src/modules/rlm_mschap/mschap.**c#L70<https://github.com/alandekok/freeradius-server/blob/master/src/modules/rlm_mschap/mschap.c#L70>
>
> ...which is an implementation of this:
>
> http://www.ietf.org/rfc/**rfc2759.txt<http://www.ietf.org/rfc/rfc2759.txt>
>
> If you actually READ the RFC, you will see it contains detailed
> pseudo-code describing how this work, and even gives sample hex data that
> you can test your script with.
>
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