mirror of
https://github.com/yuzu-emu/mbedtls
synced 2024-11-24 15:08:20 +00:00
Optimize config usage in concurrent server examples
This commit is contained in:
Manuel Pégourié-Gonnard
parent
ccc302692a
commit
0af00e865b
2 changed files with 96 additions and 93 deletions
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@ -169,6 +169,32 @@ int main( void )
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mbedtls_printf( " ok\n" );
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/*
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* 1b. Prepare SSL configuration
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*/
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mbedtls_printf( " . Configuring SSL..." );
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fflush( stdout );
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if( ( ret = mbedtls_ssl_config_defaults( &conf,
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MBEDTLS_SSL_IS_SERVER,
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MBEDTLS_SSL_TRANSPORT_STREAM ) ) != 0 )
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{
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mbedtls_printf( " failed\n ! mbedtls_ssl_config_defaults returned %d\n\n", ret );
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goto exit;
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}
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mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
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mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
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mbedtls_ssl_conf_ca_chain( &conf, srvcert.next, NULL );
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if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &srvcert, &pkey ) ) != 0 )
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{
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mbedtls_printf( " failed\n ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
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goto exit;
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}
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mbedtls_printf( " ok\n" );
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/*
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* 2. Setup the listening TCP socket
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*/
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@ -249,26 +275,6 @@ int main( void )
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goto exit;
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}
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if( ( ret = mbedtls_ssl_config_defaults( &conf,
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MBEDTLS_SSL_IS_SERVER,
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MBEDTLS_SSL_TRANSPORT_STREAM ) ) != 0 )
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{
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mbedtls_printf( " failed\n ! mbedtls_ssl_config_defaults returned %d\n\n", ret );
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goto exit;
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}
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mbedtls_printf( " ok\n" );
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mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
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mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
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mbedtls_ssl_conf_ca_chain( &conf, srvcert.next, NULL );
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if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &srvcert, &pkey ) ) != 0 )
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{
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mbedtls_printf( " failed\n ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
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goto exit;
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}
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if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
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{
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mbedtls_printf( " failed\n ! mbedtls_ssl_setup returned %d\n\n", ret );
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@ -277,6 +283,8 @@ int main( void )
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mbedtls_ssl_set_bio( &ssl, &client_fd, mbedtls_net_send, mbedtls_net_recv, NULL );
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mbedtls_printf( " ok\n" );
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/*
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* 5. Handshake
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*/
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@ -103,13 +103,7 @@ static void my_mutexed_debug( void *ctx, int level, const char *str )
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typedef struct {
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int client_fd;
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int thread_complete;
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mbedtls_entropy_context *entropy;
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#if defined(MBEDTLS_SSL_CACHE_C)
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mbedtls_ssl_cache_context *cache;
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#endif
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mbedtls_x509_crt *ca_chain;
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mbedtls_x509_crt *server_cert;
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mbedtls_pk_context *server_key;
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const mbedtls_ssl_config *config;
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} thread_info_t;
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typedef struct {
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@ -128,79 +122,25 @@ static void *handle_ssl_connection( void *data )
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int client_fd = thread_info->client_fd;
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int thread_id = (int) pthread_self();
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unsigned char buf[1024];
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char pers[50];
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mbedtls_ssl_context ssl;
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mbedtls_ssl_config conf;
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mbedtls_ctr_drbg_context ctr_drbg;
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/* Make sure memory references are valid */
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mbedtls_ssl_init( &ssl );
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mbedtls_ssl_config_init( &conf );
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mbedtls_ctr_drbg_init( &ctr_drbg );
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mbedtls_snprintf( pers, sizeof(pers), "SSL Pthread Thread %d", thread_id );
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mbedtls_printf( " [ #%d ] Client FD %d\n", thread_id, client_fd );
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mbedtls_printf( " [ #%d ] Seeding the random number generator...\n", thread_id );
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/* mbedtls_entropy_func() is thread-safe if MBEDTLS_THREADING_C is set
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*/
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if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, thread_info->entropy,
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(const unsigned char *) pers,
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strlen( pers ) ) ) != 0 )
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{
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mbedtls_printf( " [ #%d ] failed: mbedtls_ctr_drbg_seed returned -0x%04x\n",
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thread_id, -ret );
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goto thread_exit;
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}
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mbedtls_printf( " [ #%d ] ok\n", thread_id );
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/*
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* 4. Setup stuff
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* 4. Get the SSL context ready
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*/
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mbedtls_printf( " [ #%d ] Setting up the SSL data....\n", thread_id );
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if( ( ret = mbedtls_ssl_config_defaults( &conf,
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MBEDTLS_SSL_IS_SERVER,
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MBEDTLS_SSL_TRANSPORT_STREAM ) ) != 0 )
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{
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mbedtls_printf( " [ #%d ] failed: mbedtls_ssl_config_defaults returned -0x%04x\n",
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thread_id, -ret );
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goto thread_exit;
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}
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if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
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if( ( ret = mbedtls_ssl_setup( &ssl, thread_info->config ) ) != 0 )
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{
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mbedtls_printf( " [ #%d ] failed: mbedtls_ssl_setup returned -0x%04x\n",
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thread_id, -ret );
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goto thread_exit;
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}
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mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
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mbedtls_ssl_conf_dbg( &conf, my_mutexed_debug, stdout );
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/* mbedtls_ssl_cache_get() and mbedtls_ssl_cache_set() are thread-safe if
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* MBEDTLS_THREADING_C is set.
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*/
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#if defined(MBEDTLS_SSL_CACHE_C)
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mbedtls_ssl_conf_session_cache( &conf,
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mbedtls_ssl_cache_get, thread_info->cache,
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mbedtls_ssl_cache_set, thread_info->cache );
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#endif
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mbedtls_ssl_conf_ca_chain( &conf, thread_info->ca_chain, NULL );
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if( ( ret = mbedtls_ssl_conf_own_cert( &conf, thread_info->server_cert, thread_info->server_key ) ) != 0 )
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{
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mbedtls_printf( " failed\n ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
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goto thread_exit;
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}
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mbedtls_printf( " [ #%d ] ok\n", thread_id );
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mbedtls_ssl_set_bio( &ssl, &client_fd, mbedtls_net_send, mbedtls_net_recv, NULL );
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mbedtls_printf( " [ #%d ] ok\n", thread_id );
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/*
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* 5. Handshake
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*/
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@ -321,9 +261,7 @@ thread_exit:
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#endif
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mbedtls_net_close( client_fd );
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mbedtls_ctr_drbg_free( &ctr_drbg );
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mbedtls_ssl_free( &ssl );
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mbedtls_ssl_config_free( &conf );
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thread_info->thread_complete = 1;
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@ -374,9 +312,13 @@ int main( void )
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int ret;
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int listen_fd;
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int client_fd = -1;
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const char pers[] = "ssl_pthread_server";
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mbedtls_entropy_context entropy;
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mbedtls_ctr_drbg_context ctr_drbg;
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mbedtls_ssl_config conf;
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mbedtls_x509_crt srvcert;
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mbedtls_x509_crt cachain;
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mbedtls_pk_context pkey;
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#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
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unsigned char alloc_buf[100000];
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@ -391,18 +333,23 @@ int main( void )
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#if defined(MBEDTLS_SSL_CACHE_C)
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mbedtls_ssl_cache_init( &cache );
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base_info.cache = &cache;
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#endif
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mbedtls_x509_crt_init( &srvcert );
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mbedtls_x509_crt_init( &cachain );
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mbedtls_ssl_config_init( &conf );
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mbedtls_ctr_drbg_init( &ctr_drbg );
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memset( threads, 0, sizeof(threads) );
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mbedtls_mutex_init( &debug_mutex );
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base_info.config = &conf;
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/*
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* We use only a single entropy source that is used in all the threads.
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*/
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mbedtls_entropy_init( &entropy );
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base_info.entropy = &entropy;
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/*
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* 1. Load the certificates and private RSA key
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@ -410,8 +357,6 @@ int main( void )
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mbedtls_printf( "\n . Loading the server cert. and key..." );
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fflush( stdout );
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mbedtls_x509_crt_init( &srvcert );
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/*
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* This demonstration program uses embedded test certificates.
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* Instead, you may want to use mbedtls_x509_crt_parse_file() to read the
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@ -425,7 +370,7 @@ int main( void )
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goto exit;
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}
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ret = mbedtls_x509_crt_parse( &srvcert, (const unsigned char *) mbedtls_test_cas_pem,
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ret = mbedtls_x509_crt_parse( &cachain, (const unsigned char *) mbedtls_test_cas_pem,
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mbedtls_test_cas_pem_len );
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if( ret != 0 )
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{
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@ -442,12 +387,60 @@ int main( void )
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goto exit;
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}
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base_info.ca_chain = srvcert.next;
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base_info.server_cert = &srvcert;
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base_info.server_key = &pkey;
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mbedtls_printf( " ok\n" );
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/*
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* 1b. Seed the random number generator
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*/
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mbedtls_printf( " . Seeding the random number generator..." );
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if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
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(const unsigned char *) pers,
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strlen( pers ) ) ) != 0 )
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{
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mbedtls_printf( " failed: mbedtls_ctr_drbg_seed returned -0x%04x\n",
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-ret );
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goto exit;
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}
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mbedtls_printf( " ok\n" );
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/*
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* 1c. Prepare SSL configuration
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*/
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mbedtls_printf( " . Setting up the SSL data...." );
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if( ( ret = mbedtls_ssl_config_defaults( &conf,
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MBEDTLS_SSL_IS_SERVER,
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MBEDTLS_SSL_TRANSPORT_STREAM ) ) != 0 )
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{
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mbedtls_printf( " failed: mbedtls_ssl_config_defaults returned -0x%04x\n",
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-ret );
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goto exit;
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}
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mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
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mbedtls_ssl_conf_dbg( &conf, my_mutexed_debug, stdout );
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/* mbedtls_ssl_cache_get() and mbedtls_ssl_cache_set() are thread-safe if
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* MBEDTLS_THREADING_C is set.
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*/
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#if defined(MBEDTLS_SSL_CACHE_C)
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mbedtls_ssl_conf_session_cache( &conf, &cache,
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mbedtls_ssl_cache_get,
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mbedtls_ssl_cache_set );
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#endif
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mbedtls_ssl_conf_ca_chain( &conf, &cachain, NULL );
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if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &srvcert, &pkey ) ) != 0 )
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{
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mbedtls_printf( " failed\n ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
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goto exit;
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}
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mbedtls_printf( " ok\n" );
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/*
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* 2. Setup the listening TCP socket
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*/
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@ -504,7 +497,9 @@ exit:
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#if defined(MBEDTLS_SSL_CACHE_C)
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mbedtls_ssl_cache_free( &cache );
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#endif
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mbedtls_ctr_drbg_free( &ctr_drbg );
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mbedtls_entropy_free( &entropy );
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mbedtls_ssl_config_free( &conf );
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mbedtls_mutex_free( &debug_mutex );
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