ipsec_create_ctx_tmpl
error = ipsec_create_ctx_tmpl(newbie, IPSEC_ALG_AUTH);
error = ipsec_create_ctx_tmpl(newbie, IPSEC_ALG_ENCR);
(void) ipsec_create_ctx_tmpl(entry,
(void) ipsec_create_ctx_tmpl(_sa, _type); \
extern int ipsec_create_ctx_tmpl(ipsa_t *, ipsec_algtype_t);