Ciphersuites(const std::string& str)
{
// mbedTLS uses the ciphersuite format "TLS-ECDHE-RSA-WITH-AES-128-GCM-SHA256" internally.
// This is a bit verbose, so we make life a bit simpler for admins by not requiring them to supply the static parts.
irc::sepstream ss(str, ':');
for (std::string token; ss.GetToken(token); )
{
// Prepend "TLS-" if not there
if (token.compare(0, 4, "TLS-", 4))
token.insert(0, "TLS-");
const int id = mbedtls_ssl_get_ciphersuite_id(token.c_str());
if (!id)
throw Exception("Unknown ciphersuite " + token);
list.push_back(id);
}
list.push_back(0);
}
int main( int argc, char *argv[] )
{
int ret = 0, len;
mbedtls_net_context server_fd;
unsigned char buf[1024];
#if defined(MBEDTLS_BASE64_C)
unsigned char base[1024];
#endif
char hostname[32];
const char *pers = "ssl_mail_client";
mbedtls_entropy_context entropy;
mbedtls_ctr_drbg_context ctr_drbg;
mbedtls_ssl_context ssl;
mbedtls_ssl_config conf;
mbedtls_x509_crt cacert;
mbedtls_x509_crt clicert;
mbedtls_pk_context pkey;
int i;
size_t n;
char *p, *q;
const int *list;
/*
* Make sure memory references are valid in case we exit early.
*/
mbedtls_net_init( &server_fd );
mbedtls_ssl_init( &ssl );
mbedtls_ssl_config_init( &conf );
memset( &buf, 0, sizeof( buf ) );
mbedtls_x509_crt_init( &cacert );
mbedtls_x509_crt_init( &clicert );
mbedtls_pk_init( &pkey );
mbedtls_ctr_drbg_init( &ctr_drbg );
if( argc == 0 )
{
usage:
mbedtls_printf( USAGE );
list = mbedtls_ssl_list_ciphersuites();
while( *list )
{
mbedtls_printf(" %s\n", mbedtls_ssl_get_ciphersuite_name( *list ) );
list++;
}
mbedtls_printf("\n");
goto exit;
}
opt.server_name = DFL_SERVER_NAME;
opt.server_port = DFL_SERVER_PORT;
opt.debug_level = DFL_DEBUG_LEVEL;
opt.authentication = DFL_AUTHENTICATION;
opt.mode = DFL_MODE;
opt.user_name = DFL_USER_NAME;
opt.user_pwd = DFL_USER_PWD;
opt.mail_from = DFL_MAIL_FROM;
opt.mail_to = DFL_MAIL_TO;
opt.ca_file = DFL_CA_FILE;
opt.crt_file = DFL_CRT_FILE;
opt.key_file = DFL_KEY_FILE;
opt.force_ciphersuite[0]= DFL_FORCE_CIPHER;
for( i = 1; i < argc; i++ )
{
p = argv[i];
if( ( q = strchr( p, '=' ) ) == NULL )
goto usage;
*q++ = '\0';
if( strcmp( p, "server_name" ) == 0 )
opt.server_name = q;
else if( strcmp( p, "server_port" ) == 0 )
opt.server_port = q;
else if( strcmp( p, "debug_level" ) == 0 )
{
opt.debug_level = atoi( q );
if( opt.debug_level < 0 || opt.debug_level > 65535 )
goto usage;
}
else if( strcmp( p, "authentication" ) == 0 )
{
opt.authentication = atoi( q );
if( opt.authentication < 0 || opt.authentication > 1 )
goto usage;
}
else if( strcmp( p, "mode" ) == 0 )
{
opt.mode = atoi( q );
if( opt.mode < 0 || opt.mode > 1 )
goto usage;
}
else if( strcmp( p, "user_name" ) == 0 )
opt.user_name = q;
else if( strcmp( p, "user_pwd" ) == 0 )
opt.user_pwd = q;
else if( strcmp( p, "mail_from" ) == 0 )
opt.mail_from = q;
else if( strcmp( p, "mail_to" ) == 0 )
opt.mail_to = q;
else if( strcmp( p, "ca_file" ) == 0 )
opt.ca_file = q;
else if( strcmp( p, "crt_file" ) == 0 )
opt.crt_file = q;
else if( strcmp( p, "key_file" ) == 0 )
opt.key_file = q;
else if( strcmp( p, "force_ciphersuite" ) == 0 )
{
opt.force_ciphersuite[0] = -1;
opt.force_ciphersuite[0] = mbedtls_ssl_get_ciphersuite_id( q );
if( opt.force_ciphersuite[0] <= 0 )
goto usage;
opt.force_ciphersuite[1] = 0;
}
else
goto usage;
}
/*
* 0. Initialize the RNG and the session data
*/
mbedtls_printf( "\n . Seeding the random number generator..." );
fflush( stdout );
mbedtls_entropy_init( &entropy );
if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
(const unsigned char *) pers,
strlen( pers ) ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ctr_drbg_seed returned %d\n", ret );
goto exit;
}
mbedtls_printf( " ok\n" );
/*
* 1.1. Load the trusted CA
*/
mbedtls_printf( " . Loading the CA root certificate ..." );
fflush( stdout );
#if defined(MBEDTLS_FS_IO)
if( strlen( opt.ca_file ) )
ret = mbedtls_x509_crt_parse_file( &cacert, opt.ca_file );
else
#endif
#if defined(MBEDTLS_CERTS_C)
ret = mbedtls_x509_crt_parse( &cacert, (const unsigned char *) mbedtls_test_cas_pem,
mbedtls_test_cas_pem_len );
#else
{
ret = 1;
mbedtls_printf("MBEDTLS_CERTS_C not defined.");
}
#endif
if( ret < 0 )
{
mbedtls_printf( " failed\n ! mbedtls_x509_crt_parse returned %d\n\n", ret );
goto exit;
}
mbedtls_printf( " ok (%d skipped)\n", ret );
/*
* 1.2. Load own certificate and private key
*
* (can be skipped if client authentication is not required)
*/
mbedtls_printf( " . Loading the client cert. and key..." );
fflush( stdout );
#if defined(MBEDTLS_FS_IO)
if( strlen( opt.crt_file ) )
ret = mbedtls_x509_crt_parse_file( &clicert, opt.crt_file );
else
#endif
#if defined(MBEDTLS_CERTS_C)
ret = mbedtls_x509_crt_parse( &clicert, (const unsigned char *) mbedtls_test_cli_crt,
mbedtls_test_cli_crt_len );
#else
{
ret = -1;
mbedtls_printf("MBEDTLS_CERTS_C not defined.");
}
#endif
if( ret != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_x509_crt_parse returned %d\n\n", ret );
goto exit;
}
#if defined(MBEDTLS_FS_IO)
if( strlen( opt.key_file ) )
ret = mbedtls_pk_parse_keyfile( &pkey, opt.key_file, "" );
else
#endif
#if defined(MBEDTLS_CERTS_C) && defined(MBEDTLS_PEM_PARSE_C)
ret = mbedtls_pk_parse_key( &pkey, (const unsigned char *) mbedtls_test_cli_key,
mbedtls_test_cli_key_len, NULL, 0 );
#else
{
ret = -1;
mbedtls_printf("MBEDTLS_CERTS_C or MBEDTLS_PEM_PARSE_C not defined.");
}
#endif
if( ret != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_pk_parse_key returned %d\n\n", ret );
goto exit;
}
mbedtls_printf( " ok\n" );
/*
* 2. Start the connection
*/
mbedtls_printf( " . Connecting to tcp/%s/%s...", opt.server_name,
opt.server_port );
fflush( stdout );
if( ( ret = mbedtls_net_connect( &server_fd, opt.server_name,
opt.server_port, MBEDTLS_NET_PROTO_TCP ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_net_connect returned %d\n\n", ret );
goto exit;
}
mbedtls_printf( " ok\n" );
/*
* 3. Setup stuff
*/
mbedtls_printf( " . Setting up the SSL/TLS structure..." );
fflush( stdout );
if( ( ret = mbedtls_ssl_config_defaults( &conf,
MBEDTLS_SSL_IS_CLIENT,
MBEDTLS_SSL_TRANSPORT_STREAM,
MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_config_defaults returned %d\n\n", ret );
goto exit;
}
/* OPTIONAL is not optimal for security,
* but makes interop easier in this simplified example */
mbedtls_ssl_conf_authmode( &conf, MBEDTLS_SSL_VERIFY_OPTIONAL );
mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
if( opt.force_ciphersuite[0] != DFL_FORCE_CIPHER )
mbedtls_ssl_conf_ciphersuites( &conf, opt.force_ciphersuite );
mbedtls_ssl_conf_ca_chain( &conf, &cacert, NULL );
if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &clicert, &pkey ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
goto exit;
}
if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_setup returned %d\n\n", ret );
goto exit;
}
if( ( ret = mbedtls_ssl_set_hostname( &ssl, opt.server_name ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_set_hostname returned %d\n\n", ret );
goto exit;
}
mbedtls_ssl_set_bio( &ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv, NULL );
mbedtls_printf( " ok\n" );
if( opt.mode == MODE_SSL_TLS )
{
if( do_handshake( &ssl ) != 0 )
goto exit;
mbedtls_printf( " > Get header from server:" );
fflush( stdout );
ret = write_ssl_and_get_response( &ssl, buf, 0 );
if( ret < 200 || ret > 299 )
{
mbedtls_printf( " failed\n ! server responded with %d\n\n", ret );
goto exit;
}
mbedtls_printf(" ok\n" );
mbedtls_printf( " > Write EHLO to server:" );
fflush( stdout );
gethostname( hostname, 32 );
len = sprintf( (char *) buf, "EHLO %s\r\n", hostname );
ret = write_ssl_and_get_response( &ssl, buf, len );
if( ret < 200 || ret > 299 )
{
mbedtls_printf( " failed\n ! server responded with %d\n\n", ret );
goto exit;
}
}
else
{
mbedtls_printf( " > Get header from server:" );
fflush( stdout );
ret = write_and_get_response( &server_fd, buf, 0 );
if( ret < 200 || ret > 299 )
{
mbedtls_printf( " failed\n ! server responded with %d\n\n", ret );
goto exit;
}
mbedtls_printf(" ok\n" );
mbedtls_printf( " > Write EHLO to server:" );
fflush( stdout );
gethostname( hostname, 32 );
len = sprintf( (char *) buf, "EHLO %s\r\n", hostname );
ret = write_and_get_response( &server_fd, buf, len );
if( ret < 200 || ret > 299 )
{
mbedtls_printf( " failed\n ! server responded with %d\n\n", ret );
goto exit;
}
mbedtls_printf(" ok\n" );
mbedtls_printf( " > Write STARTTLS to server:" );
fflush( stdout );
gethostname( hostname, 32 );
len = sprintf( (char *) buf, "STARTTLS\r\n" );
ret = write_and_get_response( &server_fd, buf, len );
if( ret < 200 || ret > 299 )
{
mbedtls_printf( " failed\n ! server responded with %d\n\n", ret );
goto exit;
}
mbedtls_printf(" ok\n" );
if( do_handshake( &ssl ) != 0 )
goto exit;
}
#if defined(MBEDTLS_BASE64_C)
if( opt.authentication )
{
mbedtls_printf( " > Write AUTH LOGIN to server:" );
fflush( stdout );
len = sprintf( (char *) buf, "AUTH LOGIN\r\n" );
ret = write_ssl_and_get_response( &ssl, buf, len );
if( ret < 200 || ret > 399 )
{
mbedtls_printf( " failed\n ! server responded with %d\n\n", ret );
goto exit;
}
mbedtls_printf(" ok\n" );
mbedtls_printf( " > Write username to server: %s", opt.user_name );
fflush( stdout );
ret = mbedtls_base64_encode( base, sizeof( base ), &n, (const unsigned char *) opt.user_name,
strlen( opt.user_name ) );
if( ret != 0 ) {
mbedtls_printf( " failed\n ! mbedtls_base64_encode returned %d\n\n", ret );
goto exit;
}
len = sprintf( (char *) buf, "%s\r\n", base );
ret = write_ssl_and_get_response( &ssl, buf, len );
if( ret < 300 || ret > 399 )
{
mbedtls_printf( " failed\n ! server responded with %d\n\n", ret );
goto exit;
}
mbedtls_printf(" ok\n" );
mbedtls_printf( " > Write password to server: %s", opt.user_pwd );
fflush( stdout );
ret = mbedtls_base64_encode( base, sizeof( base ), &n, (const unsigned char *) opt.user_pwd,
strlen( opt.user_pwd ) );
if( ret != 0 ) {
mbedtls_printf( " failed\n ! mbedtls_base64_encode returned %d\n\n", ret );
goto exit;
}
len = sprintf( (char *) buf, "%s\r\n", base );
ret = write_ssl_and_get_response( &ssl, buf, len );
if( ret < 200 || ret > 399 )
{
mbedtls_printf( " failed\n ! server responded with %d\n\n", ret );
goto exit;
}
mbedtls_printf(" ok\n" );
}
#endif
mbedtls_printf( " > Write MAIL FROM to server:" );
fflush( stdout );
len = sprintf( (char *) buf, "MAIL FROM:<%s>\r\n", opt.mail_from );
ret = write_ssl_and_get_response( &ssl, buf, len );
if( ret < 200 || ret > 299 )
{
mbedtls_printf( " failed\n ! server responded with %d\n\n", ret );
goto exit;
}
mbedtls_printf(" ok\n" );
mbedtls_printf( " > Write RCPT TO to server:" );
fflush( stdout );
len = sprintf( (char *) buf, "RCPT TO:<%s>\r\n", opt.mail_to );
ret = write_ssl_and_get_response( &ssl, buf, len );
if( ret < 200 || ret > 299 )
{
mbedtls_printf( " failed\n ! server responded with %d\n\n", ret );
goto exit;
}
mbedtls_printf(" ok\n" );
mbedtls_printf( " > Write DATA to server:" );
fflush( stdout );
len = sprintf( (char *) buf, "DATA\r\n" );
ret = write_ssl_and_get_response( &ssl, buf, len );
if( ret < 300 || ret > 399 )
{
mbedtls_printf( " failed\n ! server responded with %d\n\n", ret );
goto exit;
}
mbedtls_printf(" ok\n" );
mbedtls_printf( " > Write content to server:" );
fflush( stdout );
len = sprintf( (char *) buf, "From: %s\r\nSubject: mbed TLS Test mail\r\n\r\n"
"This is a simple test mail from the "
"mbed TLS mail client example.\r\n"
"\r\n"
"Enjoy!", opt.mail_from );
ret = write_ssl_data( &ssl, buf, len );
len = sprintf( (char *) buf, "\r\n.\r\n");
ret = write_ssl_and_get_response( &ssl, buf, len );
if( ret < 200 || ret > 299 )
{
mbedtls_printf( " failed\n ! server responded with %d\n\n", ret );
goto exit;
}
mbedtls_printf(" ok\n" );
mbedtls_ssl_close_notify( &ssl );
exit:
mbedtls_net_free( &server_fd );
mbedtls_x509_crt_free( &clicert );
mbedtls_x509_crt_free( &cacert );
mbedtls_pk_free( &pkey );
mbedtls_ssl_free( &ssl );
mbedtls_ssl_config_free( &conf );
mbedtls_ctr_drbg_free( &ctr_drbg );
mbedtls_entropy_free( &entropy );
#if defined(_WIN32)
mbedtls_printf( " + Press Enter to exit this program.\n" );
fflush( stdout ); getchar();
#endif
return( ret );
}
int lwm2m_client_cb(void *args)
{
int argc;
char **argv;
int i;
int result;
int opt;
char *name = "testlwm2mclient";
#ifdef WITH_MBEDTLS
unsigned char psk[MBEDTLS_PSK_MAX_LEN];
/* set default tls option */
/*
* if you want to change auth_mode, please change 3rd parameter of tls_opt structure
* - auth_mode can be configured (2: mandatory 1: optional, 0: not verify)
*/
tls_opt option = {MBEDTLS_SSL_IS_CLIENT, MBEDTLS_SSL_TRANSPORT_DATAGRAM, 0, 1, NULL, };
/* set cipher suite to all*/
option.force_ciphersuites[0] = mbedtls_ssl_get_ciphersuite_id(LWM2M_CIPHERSUIT);
option.force_ciphersuites[1] = 0;
#endif
struct timeval tv = {60, 0};
argc = ((struct pthread_arg *)args)->argc;
argv = ((struct pthread_arg *)args)->argv;
lwm2mH = NULL;
g_quit = 0;
server = DEFAULT_SERVER_IPV4;
serverPort = LWM2M_STANDARD_PORT_STR;
/* Setting up the command line interface. */
command_desc_t commands[] = {
{"list", "List known servers.", NULL, prv_output_servers, NULL},
{
"change", "Change the value of resource.", " change URI [DATA]\r\n"
" URI: uri of the resource such as /3/0, /3/0/2\r\n"
" DATA: (optional) new value\r\n", prv_change, NULL
},
{
"update", "Trigger a registration update", " update SERVER\r\n"
" SERVER: short server id such as 123\r\n", prv_update, NULL
},
{"ls", "List Objects and Instances", NULL, prv_object_list, NULL},
{
"dump", "Dump an Object", "dump URI"
"URI: uri of the Object or Instance such as /3/0, /1\r\n", prv_object_dump, NULL
},
{"add", "Add support of object 1024", NULL, prv_add, NULL},
{"rm", "Remove support of object 1024", NULL, prv_remove, NULL},
{"quit", "Quit the client gracefully.", NULL, prv_quit, NULL},
{"^C", "Quit the client abruptly (without sending a de-register message).", NULL, NULL, NULL},
COMMAND_END_LIST
};
memset(&data, 0, sizeof(client_data_t));
data.addressFamily = AF_INET;
opt = 1;
while (opt < argc) {
if (argv[opt] == NULL
|| argv[opt][0] != '-'
|| argv[opt][2] != 0) {
print_usage();
return 0;
}
switch (argv[opt][1]) {
case 't':
opt++;
if (opt >= argc) {
print_usage();
return 0;
}
if (1 != sscanf(argv[opt], "%d", &g_lifetime)) {
print_usage();
return 0;
}
break;
#ifdef WITH_MBEDTLS
case 'i':
opt++;
if (opt >= argc) {
print_usage();
return 0;
}
g_pskId = argv[opt];
break;
case 's':
opt++;
if (opt >= argc) {
print_usage();
return 0;
}
g_pskBuffer = argv[opt];
break;
#endif
case 'h':
opt++;
if (opt >= argc) {
print_usage();
return 0;
}
server = argv[opt];
break;
default:
print_usage();
return 0;
}
opt += 1;
}
/* Parse server URI to distinguish protocol and server address */
g_proto = coap_get_protocol_from_uri(server);
if (g_proto >= COAP_PROTOCOL_MAX) {
printf("Not supported protocol : %d\n", g_proto);
return -1;
}
/* Move pointer to address field */
server += strlen(coap_uri_prefix[g_proto]);
serverPort = coap_get_port_from_proto(g_proto);
if (lwm2m_init_object() < 0) {
}
/* This call an internal function that create an socket. */
printf("Trying to bind LWM2M Client to port %s\n", serverPort);
data.sock = create_socket(g_proto, serverPort, data.addressFamily);
if (data.sock < 0) {
fprintf(stderr, "Failed to open socket: %d %s\r\n", errno, strerror(errno));
return -1;
}
#ifdef WITH_MBEDTLS
if (g_proto == COAP_TCP_TLS || g_proto == COAP_UDP_DTLS) {
/* Set Transport layer (TCP or UDP) */
switch (g_proto) {
case COAP_TCP_TLS:
option.transport = MBEDTLS_SSL_TRANSPORT_STREAM;
break;
case COAP_UDP_DTLS:
option.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM;
break;
default:
break;
}
data.tls_opt = &option;
/* Set credential information */
tls_cred cred;
memset(&cred, 0, sizeof(tls_cred));
if (g_pskBuffer) {
if (lwm2m_unhexify(psk, g_pskBuffer, &cred.psk_len) == 0) {
if (g_pskId) {
cred.psk_identity = g_pskId;
cred.psk = psk;
}
}
if (cred.psk_identity == NULL && cred.psk == NULL) {
printf("failed to set psk info\n");
goto exit;
}
} else {
printf("Please set psk and psk_id\n");
goto exit;
}
data.tls_context = TLSCtx(&cred);
if (data.tls_context == NULL) {
printf("TLS context initialize failed\n");
goto exit;
}
}
#endif
if ((lwm2mH = lwm2m_init(&data)) == NULL) {
printf("lwm2m_init2() failed\n");
goto exit;
}
lwm2mH->protocol = g_proto;
if ((result = lwm2m_configure(lwm2mH, name, NULL, NULL, OBJ_COUNT, objArray)) != 0) {
printf("lwm2m_configure() failed: 0x%X\n", result);
goto exit;
}
/* Register the command line command */
for (i = 0 ; commands[i].name != NULL ; i++) {
commands[i].userData = (void *)lwm2mH;
}
printf("LWM2M Client \"%s\" started on port %s\n> ", name, serverPort);
/* We now enter in a while loop that will handle the communications from the server */
while (0 == g_quit) {
tv.tv_sec = 60;
tv.tv_usec = 0;
if ((result = lwm2m_step(lwm2mH, &(tv.tv_sec))) != 0) {
printf("lwm2m_step() failed: 0x%X\n", result);
goto exit;
} else {
printf(" -> State: %s\n", g_step[lwm2mH->state]);
}
fd_set readfds;
FD_ZERO(&readfds);
FD_SET(data.sock, &readfds);
FD_SET(STDIN_FILENO, &readfds);
result = select(FD_SETSIZE, &readfds, NULL, NULL, &tv);
if (result < 0) {
if (errno != EINTR) {
fprintf(stderr, "Error in select(): %d %s\r\n", errno, strerror(errno));
}
} else if (result > 0) {
uint8_t buffer[MAX_PACKET_SIZE];
int numBytes;
if (FD_ISSET(data.sock, &readfds)) {
client_data_t *user_data = lwm2mH->userData;
numBytes = connection_read(g_proto, user_data->connP, data.sock, buffer, MAX_PACKET_SIZE, NULL, 0);
if (numBytes > 0) {
output_buffer(stderr, buffer, numBytes, 0);
lwm2m_handle_packet(lwm2mH, buffer, numBytes, user_data->connP);
conn_s_updateRxStatistic(objArray[7], numBytes, false);
} else {
printf("received bytes ignored!\n");
}
/* If the event happened on the SDTIN */
} else if (FD_ISSET(STDIN_FILENO, &readfds)) {
numBytes = read_input_command_line((char *)buffer);
if (numBytes > 1) {
buffer[numBytes] = 0;
handle_command(commands, (char *)buffer);
}
if (g_quit == 0) {
fprintf(stdout, "\r\n> ");
fflush(stdout);
}
}
}
}
exit:
if (g_quit && lwm2mH) {
lwm2m_close(lwm2mH);
sleep(1);
}
#ifdef WITH_MBEDTLS
if (data.tls_context) {
TLSCtx_free(data.tls_context);
}
#endif
if (data.sock >= 0) {
printf("Closing %d\n", data.sock);
shutdown(data.sock, 3);
if ((i = close(data.sock)) != 0) {
printf("Fail to close %d\n", errno);
}
}
if (data.connP) {
connection_free(data.connP);
}
clean_security_object(objArray[0]);
clean_server_object(objArray[1]);
free_object_device(objArray[2]);
free_object_firmware(objArray[3]);
free_object_location(objArray[4]);
free_test_object(objArray[5]);
free_object_conn_m(objArray[6]);
free_object_conn_s(objArray[7]);
acl_ctrl_free_object(objArray[8]);
lwm2m_free(objArray[0]);
lwm2m_free(objArray[1]);
return 0;
}
