293   struct wolfssl_ssl_backend_data *backend =  in wolfssl_bio_cf_out_write()  local
294     (struct wolfssl_ssl_backend_data *)connssl->backend;  in wolfssl_bio_cf_out_write()
301   backend->io_result = result;  in wolfssl_bio_cf_out_write()
314   struct wolfssl_ssl_backend_data *backend =  in wolfssl_bio_cf_in_read()  local
315     (struct wolfssl_ssl_backend_data *)connssl->backend;  in wolfssl_bio_cf_in_read()
326   backend->io_result = result;  in wolfssl_bio_cf_in_read()
369   struct wolfssl_ssl_backend_data *backend =  in wolfssl_connect_step1()  local
370     (struct wolfssl_ssl_backend_data *)connssl->backend;  in wolfssl_connect_step1()
392   DEBUGASSERT(backend);  in wolfssl_connect_step1()
462   if(backend->ctx)  in wolfssl_connect_step1()
463     wolfSSL_CTX_free(backend->ctx);  in wolfssl_connect_step1()
464   backend->ctx = wolfSSL_CTX_new(req_method);  in wolfssl_connect_step1()
466   if(!backend->ctx) {  in wolfssl_connect_step1()
481     if((wolfSSL_CTX_SetMinVersion(backend->ctx, WOLFSSL_TLSV1) != 1) &&  in wolfssl_connect_step1()
482        (wolfSSL_CTX_SetMinVersion(backend->ctx, WOLFSSL_TLSV1_1) != 1) &&  in wolfssl_connect_step1()
483        (wolfSSL_CTX_SetMinVersion(backend->ctx, WOLFSSL_TLSV1_2) != 1)  in wolfssl_connect_step1()
485        && (wolfSSL_CTX_SetMinVersion(backend->ctx, WOLFSSL_TLSV1_3) != 1)  in wolfssl_connect_step1()
499     if(!SSL_CTX_set_cipher_list(backend->ctx, ciphers)) {  in wolfssl_connect_step1()
520       if(!SSL_CTX_set1_curves_list(backend->ctx, curves)) {  in wolfssl_connect_step1()
530     if(wolfSSL_CTX_load_system_CA_certs(backend->ctx) != WOLFSSL_SUCCESS) {  in wolfssl_connect_step1()
542     if(wolfSSL_CTX_load_verify_buffer(backend->ctx, ca_info_blob->data,  in wolfssl_connect_step1()
563       wolfSSL_CTX_load_verify_locations_ex(backend->ctx,  in wolfssl_connect_step1()
597       if(wolfSSL_CTX_use_certificate_chain_file(backend->ctx,  in wolfssl_connect_step1()
605       if(wolfSSL_CTX_use_certificate_file(backend->ctx,  in wolfssl_connect_step1()
618     if(wolfSSL_CTX_use_PrivateKey_file(backend->ctx, ssl_config->key,  in wolfssl_connect_step1()
630   wolfSSL_CTX_set_verify(backend->ctx,  in wolfssl_connect_step1()
638       if(wolfSSL_CTX_UseSNI(backend->ctx, WOLFSSL_SNI_HOST_NAME,  in wolfssl_connect_step1()
650     CURLcode result = (*data->set.ssl.fsslctx)(data, backend->ctx,  in wolfssl_connect_step1()
668   if(backend->handle)  in wolfssl_connect_step1()
669     wolfSSL_free(backend->handle);  in wolfssl_connect_step1()
670   backend->handle = wolfSSL_new(backend->ctx);  in wolfssl_connect_step1()
671   if(!backend->handle) {  in wolfssl_connect_step1()
678     if(wolfSSL_UseKeyShare(backend->handle, oqsAlg) != WOLFSSL_SUCCESS) {  in wolfssl_connect_step1()
691        wolfSSL_UseALPN(backend->handle, (char *)proto.data, proto.len,  in wolfssl_connect_step1()
703     wolfSSL_KeepArrays(backend->handle);  in wolfssl_connect_step1()
705     wolfSSL_set_tls13_secret_cb(backend->handle,  in wolfssl_connect_step1()
712   if(wolfSSL_UseSecureRenegotiation(backend->handle) != SSL_SUCCESS) {  in wolfssl_connect_step1()
726       if(!SSL_set_session(backend->handle, ssl_sessionid)) {  in wolfssl_connect_step1()
755          && wolfSSL_SetEchConfigsBase64(backend->handle, b64val, b64len)  in wolfssl_connect_step1()
783           if(wolfSSL_SetEchConfigs(backend->handle, ecl, (word32) elen) !=  in wolfssl_connect_step1()
804        && SSL_set_min_proto_version(backend->handle, TLS1_3_VERSION) != 1) {  in wolfssl_connect_step1()
821     wolfSSL_set_bio(backend->handle, bio, bio);  in wolfssl_connect_step1()
825   if(!wolfSSL_set_fd(backend->handle,  in wolfssl_connect_step1()
842   struct wolfssl_ssl_backend_data *backend =  in wolfssl_connect_step2()  local
843     (struct wolfssl_ssl_backend_data *)connssl->backend;  in wolfssl_connect_step2()
853   DEBUGASSERT(backend);  in wolfssl_connect_step2()
861     if(wolfSSL_check_domain_name(backend->handle, snihost) == SSL_FAILURE)  in wolfssl_connect_step2()
865   ret = wolfSSL_connect(backend->handle);  in wolfssl_connect_step2()
881        (!wolfSSL_want_read(backend->handle) &&  in wolfssl_connect_step2()
882         !wolfSSL_want_write(backend->handle))) {  in wolfssl_connect_step2()
883       wolfssl_log_tls12_secret(backend->handle);  in wolfssl_connect_step2()
886       wolfSSL_FreeArrays(backend->handle);  in wolfssl_connect_step2()
893     int  detail = wolfSSL_get_error(backend->handle, ret);  in wolfssl_connect_step2()
954       rv = wolfSSL_GetEchConfigs(backend->handle, echConfigs,  in wolfssl_connect_step2()
971     else if(backend->io_result == CURLE_AGAIN) {  in wolfssl_connect_step2()
990     x509 = wolfSSL_get_peer_certificate(backend->handle);  in wolfssl_connect_step2()
1033     rc = wolfSSL_ALPN_GetProtocol(backend->handle, &protocol, &protocol_len);  in wolfssl_connect_step2()
1051         wolfSSL_get_version(backend->handle),  in wolfssl_connect_step2()
1052         wolfSSL_get_cipher_name(backend->handle));  in wolfssl_connect_step2()
1073   struct wolfssl_ssl_backend_data *backend =  in wolfssl_connect_step3()  local
1074     (struct wolfssl_ssl_backend_data *)connssl->backend;  in wolfssl_connect_step3()
1078   DEBUGASSERT(backend);  in wolfssl_connect_step3()
1082     WOLFSSL_SESSION *our_ssl_sessionid = wolfSSL_get1_session(backend->handle);  in wolfssl_connect_step3()
1119   struct wolfssl_ssl_backend_data *backend =  in wolfssl_send()  local
1120     (struct wolfssl_ssl_backend_data *)connssl->backend;  in wolfssl_send()
1125   DEBUGASSERT(backend);  in wolfssl_send()
1129   rc = wolfSSL_write(backend->handle, mem, memlen);  in wolfssl_send()
1131     int err = wolfSSL_get_error(backend->handle, rc);  in wolfssl_send()
1141       if(backend->io_result == CURLE_AGAIN) {  in wolfssl_send()
1161   struct wolfssl_ssl_backend_data *backend =  in wolfssl_close()  local
1162     (struct wolfssl_ssl_backend_data *)connssl->backend;  in wolfssl_close()
1166   DEBUGASSERT(backend);  in wolfssl_close()
1168   if(backend->handle) {  in wolfssl_close()
1172     (void)wolfSSL_read(backend->handle, buf, (int)sizeof(buf));  in wolfssl_close()
1174       (void)wolfSSL_shutdown(backend->handle);  in wolfssl_close()
1175     wolfSSL_free(backend->handle);  in wolfssl_close()
1176     backend->handle = NULL;  in wolfssl_close()
1178   if(backend->ctx) {  in wolfssl_close()
1179     wolfSSL_CTX_free(backend->ctx);  in wolfssl_close()
1180     backend->ctx = NULL;  in wolfssl_close()
1190   struct wolfssl_ssl_backend_data *backend =  in wolfssl_recv()  local
1191     (struct wolfssl_ssl_backend_data *)connssl->backend;  in wolfssl_recv()
1196   DEBUGASSERT(backend);  in wolfssl_recv()
1201   nread = wolfSSL_read(backend->handle, buf, buffsize);  in wolfssl_recv()
1204     int err = wolfSSL_get_error(backend->handle, nread);  in wolfssl_recv()
1219       if(backend->io_result == CURLE_AGAIN) {  in wolfssl_recv()
1272   struct wolfssl_ssl_backend_data *backend;  in wolfssl_data_pending()  local
1275   DEBUGASSERT(ctx && ctx->backend);  in wolfssl_data_pending()
1277   backend = (struct wolfssl_ssl_backend_data *)ctx->backend;  in wolfssl_data_pending()
1278   if(backend->handle)   /* SSL is in use */  in wolfssl_data_pending()
1279     return (0 != wolfSSL_pending(backend->handle)) ? TRUE : FALSE;  in wolfssl_data_pending()
1293   struct wolfssl_ssl_backend_data *backend;  in wolfssl_shutdown()  local
1297   DEBUGASSERT(ctx && ctx->backend);  in wolfssl_shutdown()
1299   backend = (struct wolfssl_ssl_backend_data *)ctx->backend;  in wolfssl_shutdown()
1300   if(backend->handle) {  in wolfssl_shutdown()
1302     wolfSSL_free(backend->handle);  in wolfssl_shutdown()
1303     backend->handle = NULL;  in wolfssl_shutdown()
1475   struct wolfssl_ssl_backend_data *backend =  in wolfssl_get_internals()  local
1476     (struct wolfssl_ssl_backend_data *)connssl->backend;  in wolfssl_get_internals()
1478   DEBUGASSERT(backend);  in wolfssl_get_internals()
1479   return backend->handle;  in wolfssl_get_internals()