169     int ret;  in do_handshake()  local
180     while( ( ret = mbedtls_ssl_handshake( ssl ) ) != 0 )  in do_handshake()
182         if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE )  in do_handshake()
185             mbedtls_strerror( ret, (char *) buf, 1024 );  in do_handshake()
187             mbedtls_printf( " failed\n  ! mbedtls_ssl_handshake returned %d: %s\n\n", ret, buf );  in do_handshake()
224     int ret;  in write_ssl_data()  local
227     while( len && ( ret = mbedtls_ssl_write( ssl, buf, len ) ) <= 0 )  in write_ssl_data()
229         if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE )  in write_ssl_data()
231             mbedtls_printf( " failed\n  ! mbedtls_ssl_write returned %d\n\n", ret );  in write_ssl_data()
241     int ret;  in write_ssl_and_get_response()  local
247     while( len && ( ret = mbedtls_ssl_write( ssl, buf, len ) ) <= 0 )  in write_ssl_and_get_response()
249         if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE )  in write_ssl_and_get_response()
251             mbedtls_printf( " failed\n  ! mbedtls_ssl_write returned %d\n\n", ret );  in write_ssl_and_get_response()
260         ret = mbedtls_ssl_read( ssl, data, len );  in write_ssl_and_get_response()
262         if( ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE )  in write_ssl_and_get_response()
265         if( ret == MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY )  in write_ssl_and_get_response()
268         if( ret <= 0 )  in write_ssl_and_get_response()
270             mbedtls_printf( "failed\n  ! mbedtls_ssl_read returned %d\n\n", ret );  in write_ssl_and_get_response()
275         len = ret;  in write_ssl_and_get_response()
299     int ret;  in write_and_get_response()  local
305     if( len && ( ret = mbedtls_net_send( sock_fd, buf, len ) ) <= 0 )  in write_and_get_response()
307         mbedtls_printf( " failed\n  ! mbedtls_ssl_write returned %d\n\n", ret );  in write_and_get_response()
315         ret = mbedtls_net_recv( sock_fd, data, len );  in write_and_get_response()
317         if( ret <= 0 )  in write_and_get_response()
319             mbedtls_printf( "failed\n  ! read returned %d\n\n", ret );  in write_and_get_response()
325         len = ret;  in write_and_get_response()
349     int ret = 0, len;  in main()  local
476     if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,  in main()
480         mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret );  in main()
494         ret = mbedtls_x509_crt_parse_file( &cacert, opt.ca_file );  in main()
498         ret = mbedtls_x509_crt_parse( &cacert, (const unsigned char *) mbedtls_test_cas_pem,  in main()
502         ret = 1;  in main()
506     if( ret < 0 )  in main()
508         mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret );  in main()
512     mbedtls_printf( " ok (%d skipped)\n", ret );  in main()
524         ret = mbedtls_x509_crt_parse_file( &clicert, opt.crt_file );  in main()
528         ret = mbedtls_x509_crt_parse( &clicert, (const unsigned char *) mbedtls_test_cli_crt,  in main()
532         ret = -1;  in main()
536     if( ret != 0 )  in main()
538         mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret );  in main()
544         ret = mbedtls_pk_parse_keyfile( &pkey, opt.key_file, "" );  in main()
548         ret = mbedtls_pk_parse_key( &pkey, (const unsigned char *) mbedtls_test_cli_key,  in main()
552         ret = -1;  in main()
556     if( ret != 0 )  in main()
558         mbedtls_printf( " failed\n  !  mbedtls_pk_parse_key returned %d\n\n", ret );  in main()
571     if( ( ret = mbedtls_net_connect( &server_fd, opt.server_name,  in main()
574         mbedtls_printf( " failed\n  ! mbedtls_net_connect returned %d\n\n", ret );  in main()
586     if( ( ret = mbedtls_ssl_config_defaults( &conf,  in main()
591         mbedtls_printf( " failed\n  ! mbedtls_ssl_config_defaults returned %d\n\n", ret );  in main()
606     if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &clicert, &pkey ) ) != 0 )  in main()
608         mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );  in main()
612     if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )  in main()
614         mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret );  in main()
618     if( ( ret = mbedtls_ssl_set_hostname( &ssl, opt.server_name ) ) != 0 )  in main()
620         mbedtls_printf( " failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n", ret );  in main()
636         ret = write_ssl_and_get_response( &ssl, buf, 0 );  in main()
637         if( ret < 200 || ret > 299 )  in main()
639             mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );  in main()
650         ret = write_ssl_and_get_response( &ssl, buf, len );  in main()
651         if( ret < 200 || ret > 299 )  in main()
653             mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );  in main()
662         ret = write_and_get_response( &server_fd, buf, 0 );  in main()
663         if( ret < 200 || ret > 299 )  in main()
665             mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );  in main()
676         ret = write_and_get_response( &server_fd, buf, len );  in main()
677         if( ret < 200 || ret > 299 )  in main()
679             mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );  in main()
690         ret = write_and_get_response( &server_fd, buf, len );  in main()
691         if( ret < 200 || ret > 299 )  in main()
693             mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );  in main()
710         ret = write_ssl_and_get_response( &ssl, buf, len );  in main()
711         if( ret < 200 || ret > 399 )  in main()
713             mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );  in main()
722 …      ret = mbedtls_base64_encode( base, sizeof( base ), &n, (const unsigned char *) opt.user_name,  in main()
725         if( ret != 0 ) {  in main()
726             mbedtls_printf( " failed\n  ! mbedtls_base64_encode returned %d\n\n", ret );  in main()
730         ret = write_ssl_and_get_response( &ssl, buf, len );  in main()
731         if( ret < 300 || ret > 399 )  in main()
733             mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );  in main()
742         ret = mbedtls_base64_encode( base, sizeof( base ), &n, (const unsigned char *) opt.user_pwd,  in main()
745         if( ret != 0 ) {  in main()
746             mbedtls_printf( " failed\n  ! mbedtls_base64_encode returned %d\n\n", ret );  in main()
750         ret = write_ssl_and_get_response( &ssl, buf, len );  in main()
751         if( ret < 200 || ret > 399 )  in main()
753             mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );  in main()
765     ret = write_ssl_and_get_response( &ssl, buf, len );  in main()
766     if( ret < 200 || ret > 299 )  in main()
768         mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );  in main()
778     ret = write_ssl_and_get_response( &ssl, buf, len );  in main()
779     if( ret < 200 || ret > 299 )  in main()
781         mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );  in main()
791     ret = write_ssl_and_get_response( &ssl, buf, len );  in main()
792     if( ret < 300 || ret > 399 )  in main()
794         mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );  in main()
808     ret = write_ssl_data( &ssl, buf, len );  in main()
811     ret = write_ssl_and_get_response( &ssl, buf, len );  in main()
812     if( ret < 200 || ret > 299 )  in main()
814         mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );  in main()
838     return( ret );  in main()