El fichero modules/mschap

 

mschap {
        ntlm_auth = "/bin/ntlm_auth \
 --request-nt-key \
 --username=%{%{Stripped-User-Name}:-%{User-Name:-None}}  \
 --challenge=%{mschap:Challenge:-00} \
 --nt-response=%{mschap:NT-Response:-00}"
}