keybuf3_2_dhkey
(public != 0 && (pk = keybuf3_2_dhkey(public)) == 0)) {
static struct dhkey *keybuf3_2_dhkey(keybuf3 *);
(pk = keybuf3_2_dhkey(public)) == 0 ||
(sk = keybuf3_2_dhkey(secret)) == 0) {
(public != 0 && (pk = keybuf3_2_dhkey(public)) == 0)) {