AUTH_NAME_LEN
ap1->params.name_len = AUTH_NAME_LEN;
ap2->params.name_len = AUTH_NAME_LEN;
null_ap1->params.name_len = AUTH_NAME_LEN;
null_ap2->params.name_len = AUTH_NAME_LEN;
chal->cnul.msg_hdr.name_len = (AUTH_NAME_LEN);
if (namelen == AUTH_NAME_LEN) {