ChapMSValidate
if (ChapMSValidate(cstate, remmd, remmd_len, secret,
int ChapMSValidate __P((chap_state *cstate, u_char *response, int response_len,
if (!ChapMSValidate(&cstate, cstate.response, cstate.resp_length,
if (!ChapMSValidate(&cstate, cstate.response, cstate.resp_length,