From 6b977894c0ce8dbb02f5de74f3e0603b05be3217 Mon Sep 17 00:00:00 2001
From: snokvist <joakim.snokvist@gmail.com>
Date: Sun, 23 Feb 2025 11:25:03 +0100
Subject: [PATCH] Add files via upload
---
.../wifibroadcast-ext/src/keygen_drone.c | 59 +++++++++++++++++++
1 file changed, 59 insertions(+)
create mode 100644 general/package/wifibroadcast-ext/src/keygen_drone.c
diff --git a/general/package/wifibroadcast-ext/src/keygen_drone.c b/general/package/wifibroadcast-ext/src/keygen_drone.c
new file mode 100644
index 00000000..58022316
--- /dev/null
+++ b/general/package/wifibroadcast-ext/src/keygen_drone.c
@@ -0,0 +1,59 @@
+// Copyright (C) 2017 - 2024 Vasily Evseenko <svpcom@p2ptech.org>
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <fcntl.h>
+#include <sodium.h>
+#include <string.h>
+
+int main(int argc, char **argv) {
+ unsigned char publickey[crypto_box_PUBLICKEYBYTES];
+ unsigned char secretkey[crypto_box_SECRETKEYBYTES];
+ FILE *fp;
+
+ if (argc != 2) {
+ printf("Passphrase is missing\n");
+ return 1;
+ }
+
+ if (sodium_init() < 0) {
+ printf("Libsodium init failed\n");
+ return 1;
+ }
+
+ char seed[32];
+ strncpy(seed, argv[1], sizeof(seed));
+ printf("Using passphrase: %s\n", seed);
+
+ if (crypto_box_seed_keypair(publickey, secretkey, seed) != 0) {
+ printf("Unable to generate key\n");
+ return 1;
+ }
+
+ const char *key = "/etc/drone.key";
+ if ((fp = fopen(key, "w")) == NULL) {
+ printf("Unable to save: %s\n", key);
+ return 1;
+ }
+
+ fwrite(secretkey, crypto_box_SECRETKEYBYTES, 1, fp);
+ fwrite(publickey, crypto_box_PUBLICKEYBYTES, 1, fp);
+ fclose(fp);
+
+ printf("Key saved: %s\n", key);
+
+ return 0;
+}