sender_address = GNUNET_malloc(sender_address_len);
memcpy(sender_address, &received_msg[1], sender_address_len);
packed_msg_start = (char *)&received_msg[1];
sender_address = GNUNET_malloc(sender_address_len);
memcpy(sender_address, &received_msg[1], sender_address_len);
packed_msg_start = (char *)&received_msg[1];