114 } opt;  variable
187     opt.mode                = DFL_MODE;  in main()
188     opt.filename            = DFL_FILENAME;  in main()
189     opt.ca_file             = DFL_CA_FILE;  in main()
190     opt.crl_file            = DFL_CRL_FILE;  in main()
191     opt.ca_path             = DFL_CA_PATH;  in main()
192     opt.server_name         = DFL_SERVER_NAME;  in main()
193     opt.server_port         = DFL_SERVER_PORT;  in main()
194     opt.debug_level         = DFL_DEBUG_LEVEL;  in main()
195     opt.permissive          = DFL_PERMISSIVE;  in main()
213                 opt.mode = MODE_FILE;  in main()
215                 opt.mode = MODE_SSL;  in main()
220             opt.filename = q;  in main()
222             opt.ca_file = q;  in main()
224             opt.crl_file = q;  in main()
226             opt.ca_path = q;  in main()
228             opt.server_name = q;  in main()
230             opt.server_port = q;  in main()
233             opt.debug_level = atoi( q );  in main()
234             if( opt.debug_level < 0 || opt.debug_level > 65535 )  in main()
239             opt.permissive = atoi( q );  in main()
240             if( opt.permissive < 0 || opt.permissive > 1 )  in main()
253     if( strlen( opt.ca_path ) )  in main()
255         ret = mbedtls_x509_crt_parse_path( &cacert, opt.ca_path );  in main()
258     else if( strlen( opt.ca_file ) )  in main()
260         ret = mbedtls_x509_crt_parse_file( &cacert, opt.ca_file );  in main()
273     if( strlen( opt.crl_file ) )  in main()
275         if( ( ret = mbedtls_x509_crl_parse_file( &cacrl, opt.crl_file ) ) != 0 )  in main()
285     if( opt.mode == MODE_FILE )  in main()
297         ret = mbedtls_x509_crt_parse_file( &crt, opt.filename );  in main()
306         if( opt.permissive == 0 && ret > 0 )  in main()
361     else if( opt.mode == MODE_SSL )  in main()
381         mbedtls_debug_set_threshold( opt.debug_level );  in main()
387         mbedtls_printf( "  . SSL connection to tcp/%s/%s...", opt.server_name,  in main()
388                                                               opt.server_port );  in main()
391         if( ( ret = mbedtls_net_connect( &server_fd, opt.server_name,  in main()
392                                  opt.server_port, MBEDTLS_NET_PROTO_TCP ) ) != 0 )  in main()
428         if( ( ret = mbedtls_ssl_set_hostname( &ssl, opt.server_name ) ) != 0 )  in main()