Switch to the new code style
Signed-off-by: David Horstmann <david.horstmann@arm.com>
diff --git a/programs/ssl/dtls_server.c b/programs/ssl/dtls_server.c
index ab3fa02..4310f4e 100644
--- a/programs/ssl/dtls_server.c
+++ b/programs/ssl/dtls_server.c
@@ -41,15 +41,15 @@
!defined(MBEDTLS_CERTS_C) || !defined(MBEDTLS_PEM_PARSE_C) || \
!defined(MBEDTLS_TIMING_C)
-int main( void )
+int main(void)
{
- printf( "MBEDTLS_SSL_SRV_C and/or MBEDTLS_SSL_PROTO_DTLS and/or "
- "MBEDTLS_SSL_COOKIE_C and/or MBEDTLS_NET_C and/or "
- "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C and/or "
- "MBEDTLS_X509_CRT_PARSE_C and/or MBEDTLS_RSA_C and/or "
- "MBEDTLS_CERTS_C and/or MBEDTLS_PEM_PARSE_C and/or "
- "MBEDTLS_TIMING_C not defined.\n" );
- mbedtls_exit( 0 );
+ printf("MBEDTLS_SSL_SRV_C and/or MBEDTLS_SSL_PROTO_DTLS and/or "
+ "MBEDTLS_SSL_COOKIE_C and/or MBEDTLS_NET_C and/or "
+ "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C and/or "
+ "MBEDTLS_X509_CRT_PARSE_C and/or MBEDTLS_RSA_C and/or "
+ "MBEDTLS_CERTS_C and/or MBEDTLS_PEM_PARSE_C and/or "
+ "MBEDTLS_TIMING_C not defined.\n");
+ mbedtls_exit(0);
}
#else
@@ -80,17 +80,17 @@
#define DEBUG_LEVEL 0
-static void my_debug( void *ctx, int level,
- const char *file, int line,
- const char *str )
+static void my_debug(void *ctx, int level,
+ const char *file, int line,
+ const char *str)
{
((void) level);
- mbedtls_fprintf( (FILE *) ctx, "%s:%04d: %s", file, line, str );
- fflush( (FILE *) ctx );
+ mbedtls_fprintf((FILE *) ctx, "%s:%04d: %s", file, line, str);
+ fflush((FILE *) ctx);
}
-int main( void )
+int main(void)
{
int ret, len;
mbedtls_net_context listen_fd, client_fd;
@@ -111,274 +111,260 @@
mbedtls_ssl_cache_context cache;
#endif
- mbedtls_net_init( &listen_fd );
- mbedtls_net_init( &client_fd );
- mbedtls_ssl_init( &ssl );
- mbedtls_ssl_config_init( &conf );
- mbedtls_ssl_cookie_init( &cookie_ctx );
+ mbedtls_net_init(&listen_fd);
+ mbedtls_net_init(&client_fd);
+ mbedtls_ssl_init(&ssl);
+ mbedtls_ssl_config_init(&conf);
+ mbedtls_ssl_cookie_init(&cookie_ctx);
#if defined(MBEDTLS_SSL_CACHE_C)
- mbedtls_ssl_cache_init( &cache );
+ mbedtls_ssl_cache_init(&cache);
#endif
- mbedtls_x509_crt_init( &srvcert );
- mbedtls_pk_init( &pkey );
- mbedtls_entropy_init( &entropy );
- mbedtls_ctr_drbg_init( &ctr_drbg );
+ mbedtls_x509_crt_init(&srvcert);
+ mbedtls_pk_init(&pkey);
+ mbedtls_entropy_init(&entropy);
+ mbedtls_ctr_drbg_init(&ctr_drbg);
#if defined(MBEDTLS_DEBUG_C)
- mbedtls_debug_set_threshold( DEBUG_LEVEL );
+ mbedtls_debug_set_threshold(DEBUG_LEVEL);
#endif
/*
* 1. Load the certificates and private RSA key
*/
- printf( "\n . Loading the server cert. and key..." );
- fflush( stdout );
+ printf("\n . Loading the server cert. and key...");
+ fflush(stdout);
/*
* This demonstration program uses embedded test certificates.
* Instead, you may want to use mbedtls_x509_crt_parse_file() to read the
* server and CA certificates, as well as mbedtls_pk_parse_keyfile().
*/
- ret = mbedtls_x509_crt_parse( &srvcert, (const unsigned char *) mbedtls_test_srv_crt,
- mbedtls_test_srv_crt_len );
- if( ret != 0 )
- {
- printf( " failed\n ! mbedtls_x509_crt_parse returned %d\n\n", ret );
+ ret = mbedtls_x509_crt_parse(&srvcert, (const unsigned char *) mbedtls_test_srv_crt,
+ mbedtls_test_srv_crt_len);
+ if (ret != 0) {
+ printf(" failed\n ! mbedtls_x509_crt_parse returned %d\n\n", ret);
goto exit;
}
- ret = mbedtls_x509_crt_parse( &srvcert, (const unsigned char *) mbedtls_test_cas_pem,
- mbedtls_test_cas_pem_len );
- if( ret != 0 )
- {
- printf( " failed\n ! mbedtls_x509_crt_parse returned %d\n\n", ret );
+ ret = mbedtls_x509_crt_parse(&srvcert, (const unsigned char *) mbedtls_test_cas_pem,
+ mbedtls_test_cas_pem_len);
+ if (ret != 0) {
+ printf(" failed\n ! mbedtls_x509_crt_parse returned %d\n\n", ret);
goto exit;
}
- ret = mbedtls_pk_parse_key( &pkey, (const unsigned char *) mbedtls_test_srv_key,
- mbedtls_test_srv_key_len, NULL, 0 );
- if( ret != 0 )
- {
- printf( " failed\n ! mbedtls_pk_parse_key returned %d\n\n", ret );
+ ret = mbedtls_pk_parse_key(&pkey, (const unsigned char *) mbedtls_test_srv_key,
+ mbedtls_test_srv_key_len, NULL, 0);
+ if (ret != 0) {
+ printf(" failed\n ! mbedtls_pk_parse_key returned %d\n\n", ret);
goto exit;
}
- printf( " ok\n" );
+ printf(" ok\n");
/*
* 2. Setup the "listening" UDP socket
*/
- printf( " . Bind on udp/*/4433 ..." );
- fflush( stdout );
+ printf(" . Bind on udp/*/4433 ...");
+ fflush(stdout);
- if( ( ret = mbedtls_net_bind( &listen_fd, BIND_IP, "4433", MBEDTLS_NET_PROTO_UDP ) ) != 0 )
- {
- printf( " failed\n ! mbedtls_net_bind returned %d\n\n", ret );
+ if ((ret = mbedtls_net_bind(&listen_fd, BIND_IP, "4433", MBEDTLS_NET_PROTO_UDP)) != 0) {
+ printf(" failed\n ! mbedtls_net_bind returned %d\n\n", ret);
goto exit;
}
- printf( " ok\n" );
+ printf(" ok\n");
/*
* 3. Seed the RNG
*/
- printf( " . Seeding the random number generator..." );
- fflush( stdout );
+ printf(" . Seeding the random number generator...");
+ fflush(stdout);
- if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
- (const unsigned char *) pers,
- strlen( pers ) ) ) != 0 )
- {
- printf( " failed\n ! mbedtls_ctr_drbg_seed returned %d\n", ret );
+ if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+ (const unsigned char *) pers,
+ strlen(pers))) != 0) {
+ printf(" failed\n ! mbedtls_ctr_drbg_seed returned %d\n", ret);
goto exit;
}
- printf( " ok\n" );
+ printf(" ok\n");
/*
* 4. Setup stuff
*/
- printf( " . Setting up the DTLS data..." );
- fflush( stdout );
+ printf(" . Setting up the DTLS data...");
+ fflush(stdout);
- if( ( ret = mbedtls_ssl_config_defaults( &conf,
- MBEDTLS_SSL_IS_SERVER,
- MBEDTLS_SSL_TRANSPORT_DATAGRAM,
- MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 )
- {
- mbedtls_printf( " failed\n ! mbedtls_ssl_config_defaults returned %d\n\n", ret );
+ if ((ret = mbedtls_ssl_config_defaults(&conf,
+ MBEDTLS_SSL_IS_SERVER,
+ MBEDTLS_SSL_TRANSPORT_DATAGRAM,
+ MBEDTLS_SSL_PRESET_DEFAULT)) != 0) {
+ mbedtls_printf(" failed\n ! mbedtls_ssl_config_defaults returned %d\n\n", ret);
goto exit;
}
- mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
- mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
- mbedtls_ssl_conf_read_timeout( &conf, READ_TIMEOUT_MS );
+ mbedtls_ssl_conf_rng(&conf, mbedtls_ctr_drbg_random, &ctr_drbg);
+ mbedtls_ssl_conf_dbg(&conf, my_debug, stdout);
+ mbedtls_ssl_conf_read_timeout(&conf, READ_TIMEOUT_MS);
#if defined(MBEDTLS_SSL_CACHE_C)
- mbedtls_ssl_conf_session_cache( &conf, &cache,
+ mbedtls_ssl_conf_session_cache(&conf, &cache,
mbedtls_ssl_cache_get,
- mbedtls_ssl_cache_set );
+ mbedtls_ssl_cache_set);
#endif
- mbedtls_ssl_conf_ca_chain( &conf, srvcert.next, NULL );
- if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &srvcert, &pkey ) ) != 0 )
- {
- printf( " failed\n ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
+ mbedtls_ssl_conf_ca_chain(&conf, srvcert.next, NULL);
+ if ((ret = mbedtls_ssl_conf_own_cert(&conf, &srvcert, &pkey)) != 0) {
+ printf(" failed\n ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret);
goto exit;
}
- if( ( ret = mbedtls_ssl_cookie_setup( &cookie_ctx,
- mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
- {
- printf( " failed\n ! mbedtls_ssl_cookie_setup returned %d\n\n", ret );
+ if ((ret = mbedtls_ssl_cookie_setup(&cookie_ctx,
+ mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+ printf(" failed\n ! mbedtls_ssl_cookie_setup returned %d\n\n", ret);
goto exit;
}
- mbedtls_ssl_conf_dtls_cookies( &conf, mbedtls_ssl_cookie_write, mbedtls_ssl_cookie_check,
- &cookie_ctx );
+ mbedtls_ssl_conf_dtls_cookies(&conf, mbedtls_ssl_cookie_write, mbedtls_ssl_cookie_check,
+ &cookie_ctx);
- if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
- {
- printf( " failed\n ! mbedtls_ssl_setup returned %d\n\n", ret );
+ if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0) {
+ printf(" failed\n ! mbedtls_ssl_setup returned %d\n\n", ret);
goto exit;
}
- mbedtls_ssl_set_timer_cb( &ssl, &timer, mbedtls_timing_set_delay,
- mbedtls_timing_get_delay );
+ mbedtls_ssl_set_timer_cb(&ssl, &timer, mbedtls_timing_set_delay,
+ mbedtls_timing_get_delay);
- printf( " ok\n" );
+ printf(" ok\n");
reset:
#ifdef MBEDTLS_ERROR_C
- if( ret != 0 )
- {
+ if (ret != 0) {
char error_buf[100];
- mbedtls_strerror( ret, error_buf, 100 );
- printf("Last error was: %d - %s\n\n", ret, error_buf );
+ mbedtls_strerror(ret, error_buf, 100);
+ printf("Last error was: %d - %s\n\n", ret, error_buf);
}
#endif
- mbedtls_net_free( &client_fd );
+ mbedtls_net_free(&client_fd);
- mbedtls_ssl_session_reset( &ssl );
+ mbedtls_ssl_session_reset(&ssl);
/*
* 3. Wait until a client connects
*/
- printf( " . Waiting for a remote connection ..." );
- fflush( stdout );
+ printf(" . Waiting for a remote connection ...");
+ fflush(stdout);
- if( ( ret = mbedtls_net_accept( &listen_fd, &client_fd,
- client_ip, sizeof( client_ip ), &cliip_len ) ) != 0 )
- {
- printf( " failed\n ! mbedtls_net_accept returned %d\n\n", ret );
+ if ((ret = mbedtls_net_accept(&listen_fd, &client_fd,
+ client_ip, sizeof(client_ip), &cliip_len)) != 0) {
+ printf(" failed\n ! mbedtls_net_accept returned %d\n\n", ret);
goto exit;
}
/* For HelloVerifyRequest cookies */
- if( ( ret = mbedtls_ssl_set_client_transport_id( &ssl,
- client_ip, cliip_len ) ) != 0 )
- {
- printf( " failed\n ! "
- "mbedtls_ssl_set_client_transport_id() returned -0x%x\n\n", (unsigned int) -ret );
+ if ((ret = mbedtls_ssl_set_client_transport_id(&ssl,
+ client_ip, cliip_len)) != 0) {
+ printf(" failed\n ! "
+ "mbedtls_ssl_set_client_transport_id() returned -0x%x\n\n", (unsigned int) -ret);
goto exit;
}
- mbedtls_ssl_set_bio( &ssl, &client_fd,
- mbedtls_net_send, mbedtls_net_recv, mbedtls_net_recv_timeout );
+ mbedtls_ssl_set_bio(&ssl, &client_fd,
+ mbedtls_net_send, mbedtls_net_recv, mbedtls_net_recv_timeout);
- printf( " ok\n" );
+ printf(" ok\n");
/*
* 5. Handshake
*/
- printf( " . Performing the DTLS handshake..." );
- fflush( stdout );
+ printf(" . Performing the DTLS handshake...");
+ fflush(stdout);
- do ret = mbedtls_ssl_handshake( &ssl );
- while( ret == MBEDTLS_ERR_SSL_WANT_READ ||
- ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+ do {
+ ret = mbedtls_ssl_handshake(&ssl);
+ } while (ret == MBEDTLS_ERR_SSL_WANT_READ ||
+ ret == MBEDTLS_ERR_SSL_WANT_WRITE);
- if( ret == MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED )
- {
- printf( " hello verification requested\n" );
+ if (ret == MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED) {
+ printf(" hello verification requested\n");
ret = 0;
goto reset;
- }
- else if( ret != 0 )
- {
- printf( " failed\n ! mbedtls_ssl_handshake returned -0x%x\n\n", (unsigned int) -ret );
+ } else if (ret != 0) {
+ printf(" failed\n ! mbedtls_ssl_handshake returned -0x%x\n\n", (unsigned int) -ret);
goto reset;
}
- printf( " ok\n" );
+ printf(" ok\n");
/*
* 6. Read the echo Request
*/
- printf( " < Read from client:" );
- fflush( stdout );
+ printf(" < Read from client:");
+ fflush(stdout);
- len = sizeof( buf ) - 1;
- memset( buf, 0, sizeof( buf ) );
+ len = sizeof(buf) - 1;
+ memset(buf, 0, sizeof(buf));
- do ret = mbedtls_ssl_read( &ssl, buf, len );
- while( ret == MBEDTLS_ERR_SSL_WANT_READ ||
- ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+ do {
+ ret = mbedtls_ssl_read(&ssl, buf, len);
+ } while (ret == MBEDTLS_ERR_SSL_WANT_READ ||
+ ret == MBEDTLS_ERR_SSL_WANT_WRITE);
- if( ret <= 0 )
- {
- switch( ret )
- {
+ if (ret <= 0) {
+ switch (ret) {
case MBEDTLS_ERR_SSL_TIMEOUT:
- printf( " timeout\n\n" );
+ printf(" timeout\n\n");
goto reset;
case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
- printf( " connection was closed gracefully\n" );
+ printf(" connection was closed gracefully\n");
ret = 0;
goto close_notify;
default:
- printf( " mbedtls_ssl_read returned -0x%x\n\n", (unsigned int) -ret );
+ printf(" mbedtls_ssl_read returned -0x%x\n\n", (unsigned int) -ret);
goto reset;
}
}
len = ret;
- printf( " %d bytes read\n\n%s\n\n", len, buf );
+ printf(" %d bytes read\n\n%s\n\n", len, buf);
/*
* 7. Write the 200 Response
*/
- printf( " > Write to client:" );
- fflush( stdout );
+ printf(" > Write to client:");
+ fflush(stdout);
- do ret = mbedtls_ssl_write( &ssl, buf, len );
- while( ret == MBEDTLS_ERR_SSL_WANT_READ ||
- ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+ do {
+ ret = mbedtls_ssl_write(&ssl, buf, len);
+ } while (ret == MBEDTLS_ERR_SSL_WANT_READ ||
+ ret == MBEDTLS_ERR_SSL_WANT_WRITE);
- if( ret < 0 )
- {
- printf( " failed\n ! mbedtls_ssl_write returned %d\n\n", ret );
+ if (ret < 0) {
+ printf(" failed\n ! mbedtls_ssl_write returned %d\n\n", ret);
goto exit;
}
len = ret;
- printf( " %d bytes written\n\n%s\n\n", len, buf );
+ printf(" %d bytes written\n\n%s\n\n", len, buf);
/*
* 8. Done, cleanly close the connection
*/
close_notify:
- printf( " . Closing the connection..." );
+ printf(" . Closing the connection...");
/* No error checking, the connection might be closed already */
- do ret = mbedtls_ssl_close_notify( &ssl );
- while( ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+ do {
+ ret = mbedtls_ssl_close_notify(&ssl);
+ } while (ret == MBEDTLS_ERR_SSL_WANT_WRITE);
ret = 0;
- printf( " done\n" );
+ printf(" done\n");
goto reset;
@@ -388,38 +374,38 @@
exit:
#ifdef MBEDTLS_ERROR_C
- if( ret != 0 )
- {
+ if (ret != 0) {
char error_buf[100];
- mbedtls_strerror( ret, error_buf, 100 );
- printf( "Last error was: %d - %s\n\n", ret, error_buf );
+ mbedtls_strerror(ret, error_buf, 100);
+ printf("Last error was: %d - %s\n\n", ret, error_buf);
}
#endif
- mbedtls_net_free( &client_fd );
- mbedtls_net_free( &listen_fd );
+ mbedtls_net_free(&client_fd);
+ mbedtls_net_free(&listen_fd);
- mbedtls_x509_crt_free( &srvcert );
- mbedtls_pk_free( &pkey );
- mbedtls_ssl_free( &ssl );
- mbedtls_ssl_config_free( &conf );
- mbedtls_ssl_cookie_free( &cookie_ctx );
+ mbedtls_x509_crt_free(&srvcert);
+ mbedtls_pk_free(&pkey);
+ mbedtls_ssl_free(&ssl);
+ mbedtls_ssl_config_free(&conf);
+ mbedtls_ssl_cookie_free(&cookie_ctx);
#if defined(MBEDTLS_SSL_CACHE_C)
- mbedtls_ssl_cache_free( &cache );
+ mbedtls_ssl_cache_free(&cache);
#endif
- mbedtls_ctr_drbg_free( &ctr_drbg );
- mbedtls_entropy_free( &entropy );
+ mbedtls_ctr_drbg_free(&ctr_drbg);
+ mbedtls_entropy_free(&entropy);
#if defined(_WIN32)
- printf( " Press Enter to exit this program.\n" );
- fflush( stdout ); getchar();
+ printf(" Press Enter to exit this program.\n");
+ fflush(stdout); getchar();
#endif
/* Shell can not handle large exit numbers -> 1 for errors */
- if( ret < 0 )
+ if (ret < 0) {
ret = 1;
+ }
- mbedtls_exit( ret );
+ mbedtls_exit(ret);
}
#endif /* MBEDTLS_SSL_SRV_C && MBEDTLS_SSL_PROTO_DTLS &&
MBEDTLS_SSL_COOKIE_C && MBEDTLS_NET_C && MBEDTLS_ENTROPY_C &&