open62541/examples/encryption/server_basic256sha256.c

/* This work is licensed under a Creative Commons CCZero 1.0 Universal License.
 * See http://creativecommons.org/publicdomain/zero/1.0/ for more information. */

#include <open62541/client_highlevel.h>
#include <open62541/plugin/log_stdout.h>
#include <open62541/plugin/securitypolicy.h>
#include <open62541/server.h>
#include <open62541/server_config_default.h>

#include <signal.h>
#include <stdlib.h>

#include "common.h"

UA_Boolean running = true;
static void stopHandler(int sig) {
    UA_LOG_INFO(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "received ctrl-c");
    running = false;
}

int main(int argc, char* argv[]) {
    signal(SIGINT, stopHandler);
    signal(SIGTERM, stopHandler);

    if(argc < 3) {
        UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
                     "Missing arguments. Arguments are "
                     "<server-certificate.der> <private-key.der> "
                     "[<trustlist1.crl>, ...]");
        return EXIT_FAILURE;
    }

    /* Load certificate and private key */
    UA_ByteString certificate = loadFile(argv[1]);
    UA_ByteString privateKey = loadFile(argv[2]);

    /* Load the trustlist */
    size_t trustListSize = 0;
    if(argc > 3)
        trustListSize = (size_t)argc-3;
    UA_STACKARRAY(UA_ByteString, trustList, trustListSize);
    for(size_t i = 0; i < trustListSize; i++)
        trustList[i] = loadFile(argv[i+3]);

    /* Loading of a revocation list currently unsupported */
    UA_ByteString *revocationList = NULL;
    size_t revocationListSize = 0;

    UA_ServerConfig *config =
        UA_ServerConfig_new_basic256sha256(4840, &certificate, &privateKey,
                                          trustList, trustListSize,
                                          revocationList, revocationListSize);
    UA_ByteString_clear(&certificate);
    UA_ByteString_clear(&privateKey);
    for(size_t i = 0; i < trustListSize; i++)
        UA_ByteString_clear(&trustList[i]);

    if(!config) {
        UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
                     "Could not create the server config");
        return EXIT_FAILURE;
    }

    UA_Server *server = UA_Server_new(config);
    UA_StatusCode retval = UA_Server_run(server, &running);
    UA_Server_delete(server);
    UA_ServerConfig_delete(config);
    return retval == UA_STATUSCODE_GOOD ? EXIT_SUCCESS : EXIT_FAILURE;;
}