key = silc_channel_key_get_key(payload, &tmp_len);
cipher = silc_channel_key_get_cipher(payload, NULL);
channel->key_len = tmp_len * 8;
key = silc_channel_key_get_key(payload, &tmp_len);
cipher = silc_channel_key_get_cipher(payload, NULL);
channel->key_len = tmp_len * 8;