+ fd = open("/dev/urandom", O_RDONLY);
+ if (fd < 0)
+ rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
+
+ ret = read(fd, key, length);
+ close(fd);
+
+ if (ret != (signed)length)
+ rte_exit(EXIT_FAILURE, "Failed to generate random key\n");