+ dh_encctx *de = dh_doinit(k, &dp->dp, dp->y, group_prime, "prime");
+ de->x = MP_COPY(dp->x);
+ return (&de->k);
+}
+
+static kem *bindh_decinit(key *k, void *kd)
+{
+ dh_priv *dp = kd;
+ dh_encctx *de = dh_doinit(k, &dp->dp, dp->y, group_binary, "binary");