diff options
Diffstat (limited to 'lib/mbedtls-2.27.0/programs/ssl/ssl_fork_server.c')
| -rw-r--r-- | lib/mbedtls-2.27.0/programs/ssl/ssl_fork_server.c | 423 |
1 files changed, 0 insertions, 423 deletions
diff --git a/lib/mbedtls-2.27.0/programs/ssl/ssl_fork_server.c b/lib/mbedtls-2.27.0/programs/ssl/ssl_fork_server.c deleted file mode 100644 index 3a07179..0000000 --- a/lib/mbedtls-2.27.0/programs/ssl/ssl_fork_server.c +++ /dev/null @@ -1,423 +0,0 @@ -/* - * SSL server demonstration program using fork() 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_time_t time_t -#define mbedtls_exit exit -#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS -#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE -#endif /* MBEDTLS_PLATFORM_C */ - -#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_TIMING_C) || \ - !defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_PEM_PARSE_C) -int main( int argc, char *argv[] ) -{ - ((void) argc); - ((void) argv); - - 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_TIMING_C and/or MBEDTLS_PEM_PARSE_C not defined.\n"); - mbedtls_exit( 0 ); -} -#elif defined(_WIN32) -int main( void ) -{ - mbedtls_printf("_WIN32 defined. This application requires fork() and signals " - "to work correctly.\n"); - mbedtls_exit( 0 ); -} -#else - -#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/timing.h" - -#include <string.h> -#include <signal.h> - -#if !defined(_MSC_VER) || defined(EFIX64) || defined(EFI32) -#include <unistd.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 - - -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 ); -} - -int main( void ) -{ - int ret = 1, len, cnt = 0, pid; - int exit_code = MBEDTLS_EXIT_FAILURE; - mbedtls_net_context listen_fd, client_fd; - unsigned char buf[1024]; - const char *pers = "ssl_fork_server"; - - mbedtls_entropy_context entropy; - mbedtls_ctr_drbg_context ctr_drbg; - mbedtls_ssl_context ssl; - mbedtls_ssl_config conf; - mbedtls_x509_crt srvcert; - mbedtls_pk_context pkey; - - mbedtls_net_init( &listen_fd ); - mbedtls_net_init( &client_fd ); - mbedtls_ssl_init( &ssl ); - mbedtls_ssl_config_init( &conf ); - mbedtls_entropy_init( &entropy ); - mbedtls_pk_init( &pkey ); - mbedtls_x509_crt_init( &srvcert ); - mbedtls_ctr_drbg_init( &ctr_drbg ); - - signal( SIGCHLD, SIG_IGN ); - - /* - * 0. Initial seeding of the RNG - */ - mbedtls_printf( "\n . Initial seeding of the random generator..." ); - fflush( stdout ); - - 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 %d\n\n", ret ); - goto exit; - } - - mbedtls_printf( " ok\n" ); - - /* - * 1. Load the certificates and private RSA key - */ - mbedtls_printf( " . 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! 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 ) - { - mbedtls_printf( " failed! 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 ) - { - mbedtls_printf( " failed! mbedtls_pk_parse_key returned %d\n\n", ret ); - goto exit; - } - - mbedtls_printf( " ok\n" ); - - /* - * 1b. Prepare SSL configuration - */ - mbedtls_printf( " . Configuring SSL..." ); - fflush( stdout ); - - 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 %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_ca_chain( &conf, srvcert.next, NULL ); - if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &srvcert, &pkey ) ) != 0 ) - { - mbedtls_printf( " failed! 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! mbedtls_net_bind returned %d\n\n", ret ); - goto exit; - } - - mbedtls_printf( " ok\n" ); - - while( 1 ) - { - /* - * 3. Wait until a client connects - */ - mbedtls_net_init( &client_fd ); - mbedtls_ssl_init( &ssl ); - - mbedtls_printf( " . Waiting for a remote connection ...\n" ); - fflush( stdout ); - - if( ( ret = mbedtls_net_accept( &listen_fd, &client_fd, - NULL, 0, NULL ) ) != 0 ) - { - mbedtls_printf( " failed! mbedtls_net_accept returned %d\n\n", ret ); - goto exit; - } - - /* - * 3.5. Forking server thread - */ - - mbedtls_printf( " . Forking to handle connection ..." ); - fflush( stdout ); - - pid = fork(); - - if( pid < 0 ) - { - mbedtls_printf(" failed! fork returned %d\n\n", pid ); - goto exit; - } - - if( pid != 0 ) - { - mbedtls_printf( " ok\n" ); - mbedtls_net_close( &client_fd ); - - if( ( ret = mbedtls_ctr_drbg_reseed( &ctr_drbg, - (const unsigned char *) "parent", - 6 ) ) != 0 ) - { - mbedtls_printf( " failed! mbedtls_ctr_drbg_reseed returned %d\n\n", ret ); - goto exit; - } - - continue; - } - - mbedtls_net_close( &listen_fd ); - - pid = getpid(); - - /* - * 4. Setup stuff - */ - mbedtls_printf( "pid %d: Setting up the SSL data.\n", pid ); - fflush( stdout ); - - if( ( ret = mbedtls_ctr_drbg_reseed( &ctr_drbg, - (const unsigned char *) "child", - 5 ) ) != 0 ) - { - mbedtls_printf( - "pid %d: SSL setup failed! mbedtls_ctr_drbg_reseed returned %d\n\n", - pid, ret ); - goto exit; - } - - if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 ) - { - mbedtls_printf( - "pid %d: SSL setup failed! mbedtls_ssl_setup returned %d\n\n", - pid, ret ); - goto exit; - } - - mbedtls_ssl_set_bio( &ssl, &client_fd, mbedtls_net_send, mbedtls_net_recv, NULL ); - - mbedtls_printf( "pid %d: SSL setup ok\n", pid ); - - /* - * 5. Handshake - */ - mbedtls_printf( "pid %d: Performing the SSL/TLS handshake.\n", pid ); - fflush( stdout ); - - while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 ) - { - if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE ) - { - mbedtls_printf( - "pid %d: SSL handshake failed! mbedtls_ssl_handshake returned %d\n\n", - pid, ret ); - goto exit; - } - } - - mbedtls_printf( "pid %d: SSL handshake ok\n", pid ); - - /* - * 6. Read the HTTP Request - */ - mbedtls_printf( "pid %d: Start reading from client.\n", pid ); - fflush( stdout ); - - 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( "pid %d: connection was closed gracefully\n", pid ); - break; - - case MBEDTLS_ERR_NET_CONN_RESET: - mbedtls_printf( "pid %d: connection was reset by peer\n", pid ); - break; - - default: - mbedtls_printf( "pid %d: mbedtls_ssl_read returned %d\n", pid, ret ); - break; - } - - break; - } - - len = ret; - mbedtls_printf( "pid %d: %d bytes read\n\n%s", pid, len, (char *) buf ); - - if( ret > 0 ) - break; - } - while( 1 ); - - /* - * 7. Write the 200 Response - */ - mbedtls_printf( "pid %d: Start writing to client.\n", pid ); - fflush( stdout ); - - len = sprintf( (char *) buf, HTTP_RESPONSE, - mbedtls_ssl_get_ciphersuite( &ssl ) ); - - while( cnt++ < 100 ) - { - while( ( ret = mbedtls_ssl_write( &ssl, buf, len ) ) <= 0 ) - { - if( ret == MBEDTLS_ERR_NET_CONN_RESET ) - { - mbedtls_printf( - "pid %d: Write failed! peer closed the connection\n\n", pid ); - goto exit; - } - - if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE ) - { - mbedtls_printf( - "pid %d: Write failed! mbedtls_ssl_write returned %d\n\n", - pid, ret ); - goto exit; - } - } - len = ret; - mbedtls_printf( "pid %d: %d bytes written\n\n%s\n", pid, len, (char *) buf ); - - mbedtls_net_usleep( 1000000 ); - } - - mbedtls_ssl_close_notify( &ssl ); - goto exit; - } - - exit_code = MBEDTLS_EXIT_SUCCESS; - -exit: - 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_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 - - mbedtls_exit( exit_code ); -} -#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_PEM_PARSE_C && - ! _WIN32 */ |