NPPPD_MPPE_40BIT
if ((conf->mppe_keylen & NPPPD_MPPE_40BIT) != 0)
if ($1 == 40) $$ = NPPPD_MPPE_40BIT;
.mppe_keylen = NPPPD_MPPE_40BIT | NPPPD_MPPE_56BIT | NPPPD_MPPE_128BIT,
.mppe_keylen = NPPPD_MPPE_40BIT | NPPPD_MPPE_56BIT | NPPPD_MPPE_128BIT,
.mppe_keylen = NPPPD_MPPE_40BIT | NPPPD_MPPE_56BIT | NPPPD_MPPE_128BIT,