esp_set_next_index (is_async, from, nexts, from[b - bufs],
&n_async_drop, ESP_DECRYPT_NEXT_HANDOFF, next);
next[0] = ESP_DECRYPT_NEXT_HANDOFF;
esp_set_next_index (is_async, from, nexts, from[b - bufs],
&n_async_drop, ESP_DECRYPT_NEXT_HANDOFF, next);
next[0] = ESP_DECRYPT_NEXT_HANDOFF;