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/**
* @file test_ks_ts.c
* @author Roman Janota <janota@cesnet.cz>
* @brief libnetconf2 Keystore and trustore usage test.
*
* @copyright
* Copyright (c) 2023 - 2024 CESNET, z.s.p.o.
*
* This source code is licensed under BSD 3-Clause License (the "License").
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://opensource.org/licenses/BSD-3-Clause
*/
#define _GNU_SOURCE
#include <errno.h>
#include <pthread.h>
#include <setjmp.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <cmocka.h>
#include "ln2_test.h"
int TEST_PORT = 10050;
const char *TEST_PORT_STR = "10050";
static void *
client_thread_ssh(void *arg)
{
int ret;
struct nc_session *session = NULL;
struct ln2_test_ctx *test_ctx = arg;
/* skip all hostkey and known_hosts checks */
nc_client_ssh_set_knownhosts_mode(NC_SSH_KNOWNHOSTS_SKIP);
ret = nc_client_set_schema_searchpath(MODULES_DIR);
assert_int_equal(ret, 0);
ret = nc_client_ssh_set_username("client");
assert_int_equal(ret, 0);
ret = nc_client_ssh_add_keypair(TESTS_DIR "/data/id_ed25519.pub", TESTS_DIR "/data/id_ed25519");
assert_int_equal(ret, 0);
pthread_barrier_wait(&test_ctx->barrier);
session = nc_connect_ssh("127.0.0.1", TEST_PORT, NULL);
assert_non_null(session);
nc_session_free(session, NULL);
return NULL;
}
static void
test_nc_ks_ts_ssh(void **state)
{
int ret, i;
pthread_t tids[2];
assert_non_null(state);
ret = pthread_create(&tids[0], NULL, client_thread_ssh, *state);
assert_int_equal(ret, 0);
ret = pthread_create(&tids[1], NULL, ln2_glob_test_server_thread, *state);
assert_int_equal(ret, 0);
for (i = 0; i < 2; i++) {
pthread_join(tids[i], NULL);
}
}
static int
setup_ssh(void **state)
{
int ret;
struct lyd_node *tree = NULL;
struct ln2_test_ctx *test_ctx;
ret = ln2_glob_test_setup(&test_ctx);
assert_int_equal(ret, 0);
*state = test_ctx;
ret = nc_server_config_add_address_port(test_ctx->ctx, "endpt", NC_TI_SSH, "127.0.0.1", TEST_PORT, &tree);
assert_int_equal(ret, 0);
ret = nc_server_config_add_ssh_keystore_ref(test_ctx->ctx, "endpt", "hostkey", "test_keystore", &tree);
assert_int_equal(ret, 0);
ret = nc_server_config_add_ssh_truststore_ref(test_ctx->ctx, "endpt", "client", "test_truststore", &tree);
assert_int_equal(ret, 0);
ret = nc_server_config_add_keystore_asym_key(test_ctx->ctx, NC_TI_SSH, "test_keystore", TESTS_DIR "/data/key_rsa", NULL, &tree);
assert_int_equal(ret, 0);
ret = nc_server_config_add_truststore_pubkey(test_ctx->ctx, "test_truststore", "pubkey", TESTS_DIR "/data/id_ed25519.pub", &tree);
assert_int_equal(ret, 0);
/* configure the server based on the data */
ret = nc_server_config_setup_data(tree);
assert_int_equal(ret, 0);
lyd_free_all(tree);
return 0;
}
static void *
client_thread_tls(void *arg)
{
int ret;
struct nc_session *session = NULL;
struct ln2_test_ctx *test_ctx = arg;
ret = nc_client_set_schema_searchpath(MODULES_DIR);
assert_int_equal(ret, 0);
/* set client cert */
ret = nc_client_tls_set_cert_key_paths(TESTS_DIR "/data/client.crt", TESTS_DIR "/data/client.key");
assert_int_equal(ret, 0);
/* set client ca */
ret = nc_client_tls_set_trusted_ca_paths(NULL, TESTS_DIR "/data");
assert_int_equal(ret, 0);
pthread_barrier_wait(&test_ctx->barrier);
session = nc_connect_tls("127.0.0.1", TEST_PORT, NULL);
assert_non_null(session);
nc_session_free(session, NULL);
return NULL;
}
static void
test_nc_ks_ts_tls(void **state)
{
int ret, i;
pthread_t tids[2];
assert_non_null(state);
ret = pthread_create(&tids[0], NULL, client_thread_tls, *state);
assert_int_equal(ret, 0);
ret = pthread_create(&tids[1], NULL, ln2_glob_test_server_thread, *state);
assert_int_equal(ret, 0);
for (i = 0; i < 2; i++) {
pthread_join(tids[i], NULL);
}
}
static int
setup_tls(void **state)
{
int ret;
struct lyd_node *tree = NULL;
struct ln2_test_ctx *test_ctx;
ret = ln2_glob_test_setup(&test_ctx);
assert_int_equal(ret, 0);
*state = test_ctx;
/* new tls bind */
ret = nc_server_config_add_address_port(test_ctx->ctx, "endpt", NC_TI_TLS, "127.0.0.1", TEST_PORT, &tree);
assert_int_equal(ret, 0);
/* new keystore asym key pair */
ret = nc_server_config_add_keystore_asym_key(test_ctx->ctx, NC_TI_TLS, "server_key", TESTS_DIR "/data/server.key", NULL, &tree);
assert_int_equal(ret, 0);
/* new keystore cert belonging to the key pair */
ret = nc_server_config_add_keystore_cert(test_ctx->ctx, "server_key", "server_cert", TESTS_DIR "/data/server.crt", &tree);
assert_int_equal(ret, 0);
/* new truststore client cert */
ret = nc_server_config_add_truststore_cert(test_ctx->ctx, "ee_cert_bag", "ee_cert", TESTS_DIR "/data/client.crt", &tree);
assert_int_equal(ret, 0);
/* new truststore client CA cert */
ret = nc_server_config_add_truststore_cert(test_ctx->ctx, "ca_cert_bag", "ca_cert", TESTS_DIR "/data/serverca.pem", &tree);
assert_int_equal(ret, 0);
/* new keystore ref for the TLS server cert */
ret = nc_server_config_add_tls_keystore_ref(test_ctx->ctx, "endpt", "server_key", "server_cert", &tree);
assert_int_equal(ret, 0);
/* new truststore ref for the client cert */
ret = nc_server_config_add_tls_client_cert_truststore_ref(test_ctx->ctx, "endpt", "ee_cert_bag", &tree);
assert_int_equal(ret, 0);
/* new truststore ref for the client CA cert */
ret = nc_server_config_add_tls_ca_cert_truststore_ref(test_ctx->ctx, "endpt", "ca_cert_bag", &tree);
assert_int_equal(ret, 0);
/* new cert-to-name */
ret = nc_server_config_add_tls_ctn(test_ctx->ctx, "endpt", 1,
"04:85:6B:75:D1:1A:86:E0:D8:FE:5B:BD:72:F5:73:1D:07:EA:32:BF:09:11:21:6A:6E:23:78:8E:B6:D5:73:C3:2D",
NC_TLS_CTN_SPECIFIED, "client", &tree);
assert_int_equal(ret, 0);
/* configure the server based on the data */
ret = nc_server_config_setup_data(tree);
assert_int_equal(ret, 0);
lyd_free_all(tree);
return 0;
}
int
main(void)
{
const struct CMUnitTest tests[] = {
cmocka_unit_test_setup_teardown(test_nc_ks_ts_ssh, setup_ssh, ln2_glob_test_teardown),
cmocka_unit_test_setup_teardown(test_nc_ks_ts_tls, setup_tls, ln2_glob_test_teardown),
};
/* try to get ports from the environment, otherwise use the default */
if (ln2_glob_test_get_ports(1, &TEST_PORT, &TEST_PORT_STR)) {
return 1;
}
setenv("CMOCKA_TEST_ABORT", "1", 1);
return cmocka_run_group_tests(tests, NULL, NULL);
}
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