wireguard-tools/contrib/embeddable-wg-library/test.c

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// SPDX-License-Identifier: LGPL-2.1+
/*
* Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/
#include "wireguard.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
void list_devices(void)
{
char *device_names, *device_name;
size_t len;
device_names = wg_list_device_names();
if (!device_names) {
perror("Unable to get device names");
exit(1);
}
wg_for_each_device_name(device_names, device_name, len) {
wg_device *device;
wg_peer *peer;
wg_key_b64_string key;
if (wg_get_device(&device, device_name) < 0) {
perror("Unable to get device");
continue;
}
wg_key_to_base64(key, device->public_key);
printf("%s has public key %s\n", device_name, key);
wg_for_each_peer(device, peer) {
wg_key_to_base64(key, peer->public_key);
printf(" - peer %s\n", key);
}
wg_free_device(device);
}
free(device_names);
}
int main(int argc, char *argv[])
{
wg_peer new_peer = {
.flags = WGPEER_HAS_PUBLIC_KEY | WGPEER_REPLACE_ALLOWEDIPS
};
wg_device new_device = {
.name = "wgtest0",
.listen_port = 1234,
.flags = WGDEVICE_HAS_PRIVATE_KEY | WGDEVICE_HAS_LISTEN_PORT,
.first_peer = &new_peer,
.last_peer = &new_peer
};
wg_key temp_private_key;
wg_generate_private_key(temp_private_key);
wg_generate_public_key(new_peer.public_key, temp_private_key);
wg_generate_private_key(new_device.private_key);
if (wg_add_device(new_device.name) < 0) {
perror("Unable to add device");
exit(1);
}
if (wg_set_device(&new_device) < 0) {
perror("Unable to set device");
exit(1);
}
list_devices();
if (wg_del_device(new_device.name) < 0) {
perror("Unable to delete device");
exit(1);
}
return 0;
}