diff options
Diffstat (limited to 'lib/mbedtls-2.27.0/programs/ssl/ssl_pthread_server.c')
-rw-r--r-- | lib/mbedtls-2.27.0/programs/ssl/ssl_pthread_server.c | 533 |
1 files changed, 0 insertions, 533 deletions
diff --git a/lib/mbedtls-2.27.0/programs/ssl/ssl_pthread_server.c b/lib/mbedtls-2.27.0/programs/ssl/ssl_pthread_server.c deleted file mode 100644 index c4c6ef1..0000000 --- a/lib/mbedtls-2.27.0/programs/ssl/ssl_pthread_server.c +++ /dev/null @@ -1,533 +0,0 @@ -/* - * SSL server demonstration program using pthread for handling multiple - * clients. - * - * Copyright The Mbed TLS Contributors - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#if !defined(MBEDTLS_CONFIG_FILE) -#include "mbedtls/config.h" -#else -#include MBEDTLS_CONFIG_FILE -#endif - -#if defined(MBEDTLS_PLATFORM_C) -#include "mbedtls/platform.h" -#else -#include <stdio.h> -#include <stdlib.h> -#define mbedtls_fprintf fprintf -#define mbedtls_printf printf -#define mbedtls_snprintf snprintf -#define mbedtls_exit exit -#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS -#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE -#endif - -#if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_CERTS_C) || \ - !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_SSL_TLS_C) || \ - !defined(MBEDTLS_SSL_SRV_C) || !defined(MBEDTLS_NET_C) || \ - !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_CTR_DRBG_C) || \ - !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_FS_IO) || \ - !defined(MBEDTLS_THREADING_C) || !defined(MBEDTLS_THREADING_PTHREAD) || \ - !defined(MBEDTLS_PEM_PARSE_C) -int main( void ) -{ - mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_CERTS_C and/or MBEDTLS_ENTROPY_C " - "and/or MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_SRV_C and/or " - "MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or " - "MBEDTLS_CTR_DRBG_C and/or MBEDTLS_X509_CRT_PARSE_C and/or " - "MBEDTLS_THREADING_C and/or MBEDTLS_THREADING_PTHREAD " - "and/or MBEDTLS_PEM_PARSE_C not defined.\n"); - mbedtls_exit( 0 ); -} -#else - -#include <stdlib.h> -#include <string.h> - -#if defined(_WIN32) -#include <windows.h> -#endif - -#include "mbedtls/entropy.h" -#include "mbedtls/ctr_drbg.h" -#include "mbedtls/certs.h" -#include "mbedtls/x509.h" -#include "mbedtls/ssl.h" -#include "mbedtls/net_sockets.h" -#include "mbedtls/error.h" - -#if defined(MBEDTLS_SSL_CACHE_C) -#include "mbedtls/ssl_cache.h" -#endif - -#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) -#include "mbedtls/memory_buffer_alloc.h" -#endif - - -#define HTTP_RESPONSE \ - "HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n" \ - "<h2>mbed TLS Test Server</h2>\r\n" \ - "<p>Successful connection using: %s</p>\r\n" - -#define DEBUG_LEVEL 0 - -#define MAX_NUM_THREADS 5 - -mbedtls_threading_mutex_t debug_mutex; - -static void my_mutexed_debug( void *ctx, int level, - const char *file, int line, - const char *str ) -{ - long int thread_id = (long int) pthread_self(); - - mbedtls_mutex_lock( &debug_mutex ); - - ((void) level); - mbedtls_fprintf( (FILE *) ctx, "%s:%04d: [ #%ld ] %s", - file, line, thread_id, str ); - fflush( (FILE *) ctx ); - - mbedtls_mutex_unlock( &debug_mutex ); -} - -typedef struct { - mbedtls_net_context client_fd; - int thread_complete; - const mbedtls_ssl_config *config; -} thread_info_t; - -typedef struct { - int active; - thread_info_t data; - pthread_t thread; -} pthread_info_t; - -static thread_info_t base_info; -static pthread_info_t threads[MAX_NUM_THREADS]; - -static void *handle_ssl_connection( void *data ) -{ - int ret, len; - thread_info_t *thread_info = (thread_info_t *) data; - mbedtls_net_context *client_fd = &thread_info->client_fd; - long int thread_id = (long int) pthread_self(); - unsigned char buf[1024]; - mbedtls_ssl_context ssl; - - /* Make sure memory references are valid */ - mbedtls_ssl_init( &ssl ); - - mbedtls_printf( " [ #%ld ] Setting up SSL/TLS data\n", thread_id ); - - /* - * 4. Get the SSL context ready - */ - if( ( ret = mbedtls_ssl_setup( &ssl, thread_info->config ) ) != 0 ) - { - mbedtls_printf( " [ #%ld ] failed: mbedtls_ssl_setup returned -0x%04x\n", - thread_id, ( unsigned int ) -ret ); - goto thread_exit; - } - - mbedtls_ssl_set_bio( &ssl, client_fd, mbedtls_net_send, mbedtls_net_recv, NULL ); - - /* - * 5. Handshake - */ - mbedtls_printf( " [ #%ld ] Performing the SSL/TLS handshake\n", thread_id ); - - while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 ) - { - if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE ) - { - mbedtls_printf( " [ #%ld ] failed: mbedtls_ssl_handshake returned -0x%04x\n", - thread_id, ( unsigned int ) -ret ); - goto thread_exit; - } - } - - mbedtls_printf( " [ #%ld ] ok\n", thread_id ); - - /* - * 6. Read the HTTP Request - */ - mbedtls_printf( " [ #%ld ] < Read from client\n", thread_id ); - - do - { - len = sizeof( buf ) - 1; - memset( buf, 0, sizeof( buf ) ); - ret = mbedtls_ssl_read( &ssl, buf, len ); - - if( ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE ) - continue; - - if( ret <= 0 ) - { - switch( ret ) - { - case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY: - mbedtls_printf( " [ #%ld ] connection was closed gracefully\n", - thread_id ); - goto thread_exit; - - case MBEDTLS_ERR_NET_CONN_RESET: - mbedtls_printf( " [ #%ld ] connection was reset by peer\n", - thread_id ); - goto thread_exit; - - default: - mbedtls_printf( " [ #%ld ] mbedtls_ssl_read returned -0x%04x\n", - thread_id, ( unsigned int ) -ret ); - goto thread_exit; - } - } - - len = ret; - mbedtls_printf( " [ #%ld ] %d bytes read\n=====\n%s\n=====\n", - thread_id, len, (char *) buf ); - - if( ret > 0 ) - break; - } - while( 1 ); - - /* - * 7. Write the 200 Response - */ - mbedtls_printf( " [ #%ld ] > Write to client:\n", thread_id ); - - len = sprintf( (char *) buf, HTTP_RESPONSE, - mbedtls_ssl_get_ciphersuite( &ssl ) ); - - while( ( ret = mbedtls_ssl_write( &ssl, buf, len ) ) <= 0 ) - { - if( ret == MBEDTLS_ERR_NET_CONN_RESET ) - { - mbedtls_printf( " [ #%ld ] failed: peer closed the connection\n", - thread_id ); - goto thread_exit; - } - - if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE ) - { - mbedtls_printf( " [ #%ld ] failed: mbedtls_ssl_write returned -0x%04x\n", - thread_id, ( unsigned int ) ret ); - goto thread_exit; - } - } - - len = ret; - mbedtls_printf( " [ #%ld ] %d bytes written\n=====\n%s\n=====\n", - thread_id, len, (char *) buf ); - - mbedtls_printf( " [ #%ld ] . Closing the connection...", thread_id ); - - while( ( ret = mbedtls_ssl_close_notify( &ssl ) ) < 0 ) - { - if( ret != MBEDTLS_ERR_SSL_WANT_READ && - ret != MBEDTLS_ERR_SSL_WANT_WRITE ) - { - mbedtls_printf( " [ #%ld ] failed: mbedtls_ssl_close_notify returned -0x%04x\n", - thread_id, ( unsigned int ) ret ); - goto thread_exit; - } - } - - mbedtls_printf( " ok\n" ); - - ret = 0; - -thread_exit: - -#ifdef MBEDTLS_ERROR_C - if( ret != 0 ) - { - char error_buf[100]; - mbedtls_strerror( ret, error_buf, 100 ); - mbedtls_printf(" [ #%ld ] Last error was: -0x%04x - %s\n\n", - thread_id, ( unsigned int ) -ret, error_buf ); - } -#endif - - mbedtls_net_free( client_fd ); - mbedtls_ssl_free( &ssl ); - - thread_info->thread_complete = 1; - - return( NULL ); -} - -static int thread_create( mbedtls_net_context *client_fd ) -{ - int ret, i; - - /* - * Find in-active or finished thread slot - */ - for( i = 0; i < MAX_NUM_THREADS; i++ ) - { - if( threads[i].active == 0 ) - break; - - if( threads[i].data.thread_complete == 1 ) - { - mbedtls_printf( " [ main ] Cleaning up thread %d\n", i ); - pthread_join(threads[i].thread, NULL ); - memset( &threads[i], 0, sizeof(pthread_info_t) ); - break; - } - } - - if( i == MAX_NUM_THREADS ) - return( -1 ); - - /* - * Fill thread-info for thread - */ - memcpy( &threads[i].data, &base_info, sizeof(base_info) ); - threads[i].active = 1; - memcpy( &threads[i].data.client_fd, client_fd, sizeof( mbedtls_net_context ) ); - - if( ( ret = pthread_create( &threads[i].thread, NULL, handle_ssl_connection, - &threads[i].data ) ) != 0 ) - { - return( ret ); - } - - return( 0 ); -} - -int main( void ) -{ - int ret; - mbedtls_net_context listen_fd, client_fd; - const char pers[] = "ssl_pthread_server"; - - mbedtls_entropy_context entropy; - mbedtls_ctr_drbg_context ctr_drbg; - mbedtls_ssl_config conf; - mbedtls_x509_crt srvcert; - mbedtls_x509_crt cachain; - mbedtls_pk_context pkey; -#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) - unsigned char alloc_buf[100000]; -#endif -#if defined(MBEDTLS_SSL_CACHE_C) - mbedtls_ssl_cache_context cache; -#endif - -#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) - mbedtls_memory_buffer_alloc_init( alloc_buf, sizeof(alloc_buf) ); -#endif - -#if defined(MBEDTLS_SSL_CACHE_C) - mbedtls_ssl_cache_init( &cache ); -#endif - - mbedtls_x509_crt_init( &srvcert ); - mbedtls_x509_crt_init( &cachain ); - - mbedtls_ssl_config_init( &conf ); - mbedtls_ctr_drbg_init( &ctr_drbg ); - memset( threads, 0, sizeof(threads) ); - mbedtls_net_init( &listen_fd ); - mbedtls_net_init( &client_fd ); - - mbedtls_mutex_init( &debug_mutex ); - - base_info.config = &conf; - - /* - * We use only a single entropy source that is used in all the threads. - */ - mbedtls_entropy_init( &entropy ); - - /* - * 1. Load the certificates and private RSA key - */ - mbedtls_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 ) - { - mbedtls_printf( " failed\n ! mbedtls_x509_crt_parse returned %d\n\n", ret ); - goto exit; - } - - ret = mbedtls_x509_crt_parse( &cachain, (const unsigned char *) mbedtls_test_cas_pem, - mbedtls_test_cas_pem_len ); - if( ret != 0 ) - { - mbedtls_printf( " failed\n ! mbedtls_x509_crt_parse returned %d\n\n", ret ); - goto exit; - } - - mbedtls_pk_init( &pkey ); - ret = mbedtls_pk_parse_key( &pkey, (const unsigned char *) mbedtls_test_srv_key, - mbedtls_test_srv_key_len, NULL, 0 ); - if( ret != 0 ) - { - mbedtls_printf( " failed\n ! mbedtls_pk_parse_key returned %d\n\n", ret ); - goto exit; - } - - mbedtls_printf( " ok\n" ); - - /* - * 1b. Seed the random number generator - */ - mbedtls_printf( " . Seeding the random number generator..." ); - - if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy, - (const unsigned char *) pers, - strlen( pers ) ) ) != 0 ) - { - mbedtls_printf( " failed: mbedtls_ctr_drbg_seed returned -0x%04x\n", - ( unsigned int ) -ret ); - goto exit; - } - - mbedtls_printf( " ok\n" ); - - /* - * 1c. Prepare SSL configuration - */ - mbedtls_printf( " . Setting up the SSL data...." ); - - if( ( ret = mbedtls_ssl_config_defaults( &conf, - MBEDTLS_SSL_IS_SERVER, - MBEDTLS_SSL_TRANSPORT_STREAM, - MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 ) - { - mbedtls_printf( " failed: mbedtls_ssl_config_defaults returned -0x%04x\n", - ( unsigned int ) -ret ); - goto exit; - } - - mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg ); - mbedtls_ssl_conf_dbg( &conf, my_mutexed_debug, stdout ); - - /* mbedtls_ssl_cache_get() and mbedtls_ssl_cache_set() are thread-safe if - * MBEDTLS_THREADING_C is set. - */ -#if defined(MBEDTLS_SSL_CACHE_C) - mbedtls_ssl_conf_session_cache( &conf, &cache, - mbedtls_ssl_cache_get, - mbedtls_ssl_cache_set ); -#endif - - mbedtls_ssl_conf_ca_chain( &conf, &cachain, NULL ); - if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &srvcert, &pkey ) ) != 0 ) - { - mbedtls_printf( " failed\n ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret ); - goto exit; - } - - mbedtls_printf( " ok\n" ); - - /* - * 2. Setup the listening TCP socket - */ - mbedtls_printf( " . Bind on https://localhost:4433/ ..." ); - fflush( stdout ); - - if( ( ret = mbedtls_net_bind( &listen_fd, NULL, "4433", MBEDTLS_NET_PROTO_TCP ) ) != 0 ) - { - mbedtls_printf( " failed\n ! mbedtls_net_bind returned %d\n\n", ret ); - goto exit; - } - - mbedtls_printf( " ok\n" ); - -reset: -#ifdef MBEDTLS_ERROR_C - if( ret != 0 ) - { - char error_buf[100]; - mbedtls_strerror( ret, error_buf, 100 ); - mbedtls_printf( " [ main ] Last error was: -0x%04x - %s\n", ( unsigned int ) -ret, - error_buf ); - } -#endif - - /* - * 3. Wait until a client connects - */ - mbedtls_printf( " [ main ] Waiting for a remote connection\n" ); - - if( ( ret = mbedtls_net_accept( &listen_fd, &client_fd, - NULL, 0, NULL ) ) != 0 ) - { - mbedtls_printf( " [ main ] failed: mbedtls_net_accept returned -0x%04x\n", - ( unsigned int ) ret ); - goto exit; - } - - mbedtls_printf( " [ main ] ok\n" ); - mbedtls_printf( " [ main ] Creating a new thread\n" ); - - if( ( ret = thread_create( &client_fd ) ) != 0 ) - { - mbedtls_printf( " [ main ] failed: thread_create returned %d\n", ret ); - mbedtls_net_free( &client_fd ); - goto reset; - } - - ret = 0; - goto reset; - -exit: - mbedtls_x509_crt_free( &srvcert ); - mbedtls_pk_free( &pkey ); -#if defined(MBEDTLS_SSL_CACHE_C) - mbedtls_ssl_cache_free( &cache ); -#endif - mbedtls_ctr_drbg_free( &ctr_drbg ); - mbedtls_entropy_free( &entropy ); - mbedtls_ssl_config_free( &conf ); - - mbedtls_net_free( &listen_fd ); - - mbedtls_mutex_free( &debug_mutex ); - -#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) - mbedtls_memory_buffer_alloc_free(); -#endif - -#if defined(_WIN32) - mbedtls_printf( " Press Enter to exit this program.\n" ); - fflush( stdout ); getchar(); -#endif - - mbedtls_exit( ret ); -} - -#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_CERTS_C && MBEDTLS_ENTROPY_C && - MBEDTLS_SSL_TLS_C && MBEDTLS_SSL_SRV_C && MBEDTLS_NET_C && - MBEDTLS_RSA_C && MBEDTLS_CTR_DRBG_C && MBEDTLS_THREADING_C && - MBEDTLS_THREADING_PTHREAD && MBEDTLS_PEM_PARSE_C */ |