algtype2doi
extern int algtype2doi(int, int);
$$->alg = algtype2doi(cur_algclass, $1);
int b = algtype2doi(cur_algclass, $1);
$$ = algtype2doi(algclass_isakmp_dh, $1);
doi = algtype2doi($1, $2);
alg = ipsecdoi2pfkey_alg(algclass2doi(class), algtype2doi(class, calg));