secreg
LIST_HEAD(_reglist, secreg) reglist[SADB_SATYPE_MAX + 1];
struct secreg *reg, *newreg = 0;
struct secreg *reg;
LIST_ENTRY(secreg) chain;
struct secreg *keydb_newsecreg (void);
void keydb_delsecreg (struct secreg *);