findsupportedmap
algno = findsupportedmap((int)satype);
ipsup = &ipsec_supported[findsupportedmap(SADB_SATYPE_AH)];
ipsup = &ipsec_supported[findsupportedmap(SADB_SATYPE_ESP)];
static int findsupportedmap(int);
algno = findsupportedmap((int)satype);