Merge pull request #7 from espressif/master

21.12.2020

Author: Jason2866

.gitignore

@@ -1,9 +1,10 @@
 tools/xtensa-esp32-elf
+tools/xtensa-esp32s2-elf
 tools/dist
 tools/esptool
 tools/esptool.exe
-tools/mkspiffs/mkspiffs
-tools/mkspiffs/mkspiffs.exe
+tools/mkspiffs
+tools/mklittlefs
 .DS_Store
 
 #Ignore files built by Visual Studio/Visual Micro

Kconfig.projbuild

@@ -40,6 +40,12 @@ config ARDUINO_RUNNING_CORE
     default 1 if ARDUINO_RUN_CORE1
     default -1 if ARDUINO_RUN_NO_AFFINITY
 
+config ARDUINO_LOOP_STACK_SIZE
+    int "Loop thread stack size"
+    default 8192
+    help
+        Amount of stack available for the Arduino task.
+
 choice ARDUINO_EVENT_RUNNING_CORE
     bool "Core on which Arduino's event handler is running"
     default ARDUINO_EVENT_RUN_CORE1

boards.txt

@@ -3,6 +3,10 @@
 #include "esp_task_wdt.h"
 #include "Arduino.h"
 
+#ifndef CONFIG_ARDUINO_LOOP_STACK_SIZE
+#define CONFIG_ARDUINO_LOOP_STACK_SIZE 8192
+#endif
+
 TaskHandle_t loopTaskHandle = NULL;
 
 #if CONFIG_AUTOSTART_ARDUINO
@@ -25,7 +29,7 @@ extern "C" void app_main()
 {
     loopTaskWDTEnabled = false;
     initArduino();
-    xTaskCreateUniversal(loopTask, "loopTask", 8192, NULL, 1, &loopTaskHandle, CONFIG_ARDUINO_RUNNING_CORE);
+    xTaskCreateUniversal(loopTask, "loopTask", CONFIG_ARDUINO_LOOP_STACK_SIZE, NULL, 1, &loopTaskHandle, CONFIG_ARDUINO_RUNNING_CORE);
 }
 
 #endif

cores/esp32/main.cpp

@@ -73,11 +73,15 @@ class TLSTraits : public TransportTraits
 
     bool verify(WiFiClient& client, const char* host) override
     {
-         WiFiClientSecure& wcs = static_cast<WiFiClientSecure&>(client);
-         wcs.setCACert(_cacert);
-         wcs.setCertificate(_clicert);
-         wcs.setPrivateKey(_clikey);
-         return true;
+        WiFiClientSecure& wcs = static_cast<WiFiClientSecure&>(client);
+        if (_cacert == nullptr) {
+            wcs.setInsecure();
+        } else {
+            wcs.setCACert(_cacert);
+            wcs.setCertificate(_clicert);
+            wcs.setPrivateKey(_clikey);
+        }
+        return true;
     }
 
 protected:

libraries/HTTPClient/src/HTTPClient.cpp

@@ -0,0 +1,61 @@
+#include <WiFiClientSecure.h>
+
+const char* ssid     = "your-ssid";     // your network SSID (name of wifi network)
+const char* password = "your-password"; // your network password
+
+const char*  server = "www.howsmyssl.com";  // Server URL
+
+WiFiClientSecure client;
+
+void setup() {
+  //Initialize serial and wait for port to open:
+  Serial.begin(115200);
+  delay(100);
+
+  Serial.print("Attempting to connect to SSID: ");
+  Serial.println(ssid);
+  WiFi.begin(ssid, password);
+
+  // attempt to connect to Wifi network:
+  while (WiFi.status() != WL_CONNECTED) {
+    Serial.print(".");
+    // wait 1 second for re-trying
+    delay(1000);
+  }
+
+  Serial.print("Connected to ");
+  Serial.println(ssid);
+
+  Serial.println("\nStarting connection to server...");
+  client.setInsecure();//skip verification
+  if (!client.connect(server, 443))
+    Serial.println("Connection failed!");
+  else {
+    Serial.println("Connected to server!");
+    // Make a HTTP request:
+    client.println("GET https://www.howsmyssl.com/a/check HTTP/1.0");
+    client.println("Host: www.howsmyssl.com");
+    client.println("Connection: close");
+    client.println();
+
+    while (client.connected()) {
+      String line = client.readStringUntil('\n');
+      if (line == "\r") {
+        Serial.println("headers received");
+        break;
+      }
+    }
+    // if there are incoming bytes available
+    // from the server, read them and print them:
+    while (client.available()) {
+      char c = client.read();
+      Serial.write(c);
+    }
+
+    client.stop();
+  }
+}
+
+void loop() {
+  // do nothing
+}

libraries/WiFiClientSecure/examples/WiFiClientInsecure/WiFiClientInsecure.ino

@@ -36,6 +36,7 @@ WiFiClientSecure::WiFiClientSecure()
     ssl_init(sslclient);
     sslclient->socket = -1;
     sslclient->handshake_timeout = 120000;
+    _use_insecure = false;
     _CA_cert = NULL;
     _cert = NULL;
     _private_key = NULL;
@@ -116,17 +117,17 @@ int WiFiClientSecure::connect(const char *host, uint16_t port, int32_t timeout){
     return connect(host, port);
 }
 
-int WiFiClientSecure::connect(IPAddress ip, uint16_t port, const char *_CA_cert, const char *_cert, const char *_private_key)
+int WiFiClientSecure::connect(IPAddress ip, uint16_t port, const char *CA_cert, const char *cert, const char *private_key)
 {
-    return connect(ip.toString().c_str(), port, _CA_cert, _cert, _private_key);
+    return connect(ip.toString().c_str(), port, CA_cert, cert, private_key);
 }
 
-int WiFiClientSecure::connect(const char *host, uint16_t port, const char *_CA_cert, const char *_cert, const char *_private_key)
+int WiFiClientSecure::connect(const char *host, uint16_t port, const char *CA_cert, const char *cert, const char *private_key)
 {
     if(_timeout > 0){
         sslclient->handshake_timeout = _timeout;
     }
-    int ret = start_ssl_client(sslclient, host, port, _timeout, _CA_cert, _cert, _private_key, NULL, NULL);
+    int ret = start_ssl_client(sslclient, host, port, _timeout, CA_cert, cert, private_key, NULL, NULL, _use_insecure);
     _lastError = ret;
     if (ret < 0) {
         log_e("start_ssl_client: %d", ret);
@@ -138,15 +139,15 @@ int WiFiClientSecure::connect(const char *host, uint16_t port, const char *_CA_c
 }
 
 int WiFiClientSecure::connect(IPAddress ip, uint16_t port, const char *pskIdent, const char *psKey) {
-    return connect(ip.toString().c_str(), port,_pskIdent, _psKey);
+    return connect(ip.toString().c_str(), port, pskIdent, psKey);
 }
 
 int WiFiClientSecure::connect(const char *host, uint16_t port, const char *pskIdent, const char *psKey) {
     log_v("start_ssl_client with PSK");
     if(_timeout > 0){
         sslclient->handshake_timeout = _timeout;
     }
-    int ret = start_ssl_client(sslclient, host, port, _timeout, NULL, NULL, NULL, _pskIdent, _psKey);
+    int ret = start_ssl_client(sslclient, host, port, _timeout, NULL, NULL, NULL, pskIdent, psKey, _use_insecure);
     _lastError = ret;
     if (ret < 0) {
         log_e("start_ssl_client: %d", ret);
@@ -245,6 +246,16 @@ uint8_t WiFiClientSecure::connected()
     return _connected;
 }
 
+void WiFiClientSecure::setInsecure()
+{
+    _CA_cert = NULL;
+    _cert = NULL;
+    _private_key = NULL;
+    _pskIdent = NULL;
+    _psKey = NULL;
+    _use_insecure = true;
+}
+
 void WiFiClientSecure::setCACert (const char *rootCA)
 {
     _CA_cert = rootCA;

libraries/WiFiClientSecure/src/WiFiClientSecure.cpp

@@ -33,6 +33,7 @@ class WiFiClientSecure : public WiFiClient
     int _lastError = 0;
 	int _peek = -1;
     int _timeout = 0;
+    bool _use_insecure;
     const char *_CA_cert;
     const char *_cert;
     const char *_private_key;
@@ -62,6 +63,7 @@ class WiFiClientSecure : public WiFiClient
     void stop();
     uint8_t connected();
     int lastError(char *buf, const size_t size);
+    void setInsecure(); // Don't validate the chain, just accept whatever is given.  VERY INSECURE!
     void setPreSharedKey(const char *pskIdent, const char *psKey); // psKey in Hex
     void setCACert(const char *rootCA);
     void setCertificate(const char *client_ca);

libraries/WiFiClientSecure/src/WiFiClientSecure.h

@@ -51,13 +51,17 @@ void ssl_init(sslclient_context *ssl_client)
 }
 
 
-int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t port, int timeout, const char *rootCABuff, const char *cli_cert, const char *cli_key, const char *pskIdent, const char *psKey)
+int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t port, int timeout, const char *rootCABuff, const char *cli_cert, const char *cli_key, const char *pskIdent, const char *psKey, bool insecure)
 {
     char buf[512];
     int ret, flags;
     int enable = 1;
     log_v("Free internal heap before TLS %u", ESP.getFreeHeap());
 
+    if (rootCABuff == NULL && pskIdent == NULL && psKey == NULL && !insecure) {
+        return -1;
+    }
+
     log_v("Starting socket");
     ssl_client->socket = -1;
 
@@ -118,16 +122,19 @@ int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t p
     // MBEDTLS_SSL_VERIFY_REQUIRED if a CA certificate is defined on Arduino IDE and
     // MBEDTLS_SSL_VERIFY_NONE if not.
 
-    if (rootCABuff != NULL) {
+    if (insecure) {
+        mbedtls_ssl_conf_authmode(&ssl_client->ssl_conf, MBEDTLS_SSL_VERIFY_NONE);
+        log_i("WARNING: Skipping SSL Verification. INSECURE!");
+    } else if (rootCABuff != NULL) {
         log_v("Loading CA cert");
         mbedtls_x509_crt_init(&ssl_client->ca_cert);
         mbedtls_ssl_conf_authmode(&ssl_client->ssl_conf, MBEDTLS_SSL_VERIFY_REQUIRED);
         ret = mbedtls_x509_crt_parse(&ssl_client->ca_cert, (const unsigned char *)rootCABuff, strlen(rootCABuff) + 1);
         mbedtls_ssl_conf_ca_chain(&ssl_client->ssl_conf, &ssl_client->ca_cert, NULL);
         //mbedtls_ssl_conf_verify(&ssl_client->ssl_ctx, my_verify, NULL );
         if (ret < 0) {
-		// free the ca_cert in the case parse failed, otherwise, the old ca_cert still in the heap memory, that lead to "out of memory" crash.
-		mbedtls_x509_crt_free(&ssl_client->ca_cert);
+            // free the ca_cert in the case parse failed, otherwise, the old ca_cert still in the heap memory, that lead to "out of memory" crash.
+            mbedtls_x509_crt_free(&ssl_client->ca_cert);
             return handle_error(ret);
         }
     } else if (pskIdent != NULL && psKey != NULL) {
@@ -161,20 +168,19 @@ int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t p
             return handle_error(ret);
         }
     } else {
-        mbedtls_ssl_conf_authmode(&ssl_client->ssl_conf, MBEDTLS_SSL_VERIFY_NONE);
-        log_i("WARNING: Use certificates for a more secure communication!");
+        return -1;
     }
 
-    if (cli_cert != NULL && cli_key != NULL) {
+    if (!insecure && cli_cert != NULL && cli_key != NULL) {
         mbedtls_x509_crt_init(&ssl_client->client_cert);
         mbedtls_pk_init(&ssl_client->client_key);
 
         log_v("Loading CRT cert");
 
         ret = mbedtls_x509_crt_parse(&ssl_client->client_cert, (const unsigned char *)cli_cert, strlen(cli_cert) + 1);
         if (ret < 0) {
-		// free the client_cert in the case parse failed, otherwise, the old client_cert still in the heap memory, that lead to "out of memory" crash.
-		mbedtls_x509_crt_free(&ssl_client->client_cert);
+        // free the client_cert in the case parse failed, otherwise, the old client_cert still in the heap memory, that lead to "out of memory" crash.
+        mbedtls_x509_crt_free(&ssl_client->client_cert);
             return handle_error(ret);
         }
 
@@ -211,7 +217,7 @@ int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t p
         }
         if((millis()-handshake_start_time)>ssl_client->handshake_timeout)
 			return -1;
-	    vTaskDelay(10 / portTICK_PERIOD_MS);
+	    vTaskDelay(2);//2 ticks
     }
 
 

libraries/WiFiClientSecure/src/ssl_client.cpp

@@ -29,7 +29,7 @@ typedef struct sslclient_context {
 
 
 void ssl_init(sslclient_context *ssl_client);
-int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t port, int timeout, const char *rootCABuff, const char *cli_cert, const char *cli_key, const char *pskIdent, const char *psKey);
+int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t port, int timeout, const char *rootCABuff, const char *cli_cert, const char *cli_key, const char *pskIdent, const char *psKey, bool insecure);
 void stop_ssl_socket(sslclient_context *ssl_client, const char *rootCABuff, const char *cli_cert, const char *cli_key);
 int data_to_read(sslclient_context *ssl_client);
 int send_ssl_data(sslclient_context *ssl_client, const uint8_t *data, uint16_t len);

libraries/WiFiClientSecure/src/ssl_client.h

@@ -115,8 +115,8 @@
               "host": "x86_64-apple-darwin",
               "url": "https://dl.espressif.com/dl/esptool-3.0.0.2-macos.tar.gz",
               "archiveFileName": "esptool-3.0.0.2-macos.tar.gz",
-              "checksum": "SHA-256:9213f46d5aa865558da4a2ef4218e87eef4782779128083c15ce2b3e4d07a1ea",
-              "size": "3849615"
+              "checksum": "SHA-256:2cafab7f1ebce89475b84c115548eaace40b6366d7b3f9862cdb2fc64f806643",
+              "size": "3859642"
             },
             {
               "host": "x86_64-pc-linux-gnu",

package/package_esp32_index.template.json

@@ -35,7 +35,7 @@ compiler.S.flags=-c -g3 -x assembler-with-cpp -MMD -mlongcalls
 
 compiler.c.elf.cmd=xtensa-esp32-elf-gcc
 compiler.c.elf.flags=-nostdlib "-L{compiler.sdk.path}/lib" "-L{compiler.sdk.path}/ld" -T esp32_out.ld -T esp32.project.ld -T esp32.rom.ld -T esp32.peripherals.ld -T esp32.rom.libgcc.ld -T esp32.rom.spiram_incompatible_fns.ld -u ld_include_panic_highint_hdl -u call_user_start_cpu0 -Wl,--gc-sections -Wl,-static -Wl,--undefined=uxTopUsedPriority  -u __cxa_guard_dummy -u __cxx_fatal_exception
-compiler.c.elf.libs=-lgcc -lopenssl -lbtdm_app -lfatfs -lwps -lcoexist -lwear_levelling -lesp_http_client -lprotobuf-c -lhal -lnewlib -ldriver -lbootloader_support -lpp -lfreemodbus -lmesh -lsmartconfig -ljsmn -lwpa -lethernet -lphy -lapp_trace -lconsole -lulp -lwpa_supplicant -lfreertos -lbt -lmicro-ecc -lesp32-camera -lcxx -lxtensa-debug-module -ltcp_transport -lod -lmdns -ldetection -lvfs -lpe -lesp_websocket_client -lespcoredump -lesp_ringbuf -lsoc -lcore -lfb_gfx -lsdmmc -llibsodium -lcoap -ltcpip_adapter -lprotocomm -lesp_event -limage_util -lc_nano -lesp-tls -lasio -lrtc -lspi_flash -lwpa2 -lwifi_provisioning -lesp32 -lface_recognition -lapp_update -lnghttp -ldl -lspiffs -lface_detection -lefuse -lunity -lesp_https_server -lespnow -lnvs_flash -lesp_adc_cal -llog -ldetection_cat_face -lsmartconfig_ack -lexpat -lm -lfr -lmqtt -lc -lheap -lmbedtls -llwip -lnet80211 -lesp_http_server -lpthread -ljson -lesp_https_ota -lfd  -lstdc++
+compiler.c.elf.libs=-lgcc -lespcoredump -lesp_event -lheap -lpe -lmesh -lm -lesp_http_client -lfb_gfx -lface_detection -lesp_adc_cal -ldetection_cat_face -lmbedtls -lunity -lspiffs -lod -lapp_trace -llog -lesp_websocket_client -lexpat -lwpa2 -lxtensa-debug-module -lnet80211 -lhal -lvfs -lwps -lmqtt -lasio -lbt -lwpa_supplicant -lpp -lmdns -llwip -lnvs_flash -lc -lbootloader_support -lnewlib -lsdmmc -lapp_update -lethernet -lefuse -lprotobuf-c -ldetection -lfreemodbus -lcore -lface_recognition -lfd -lcoap -ljsmn -lesp_https_ota -ltcp_transport -lbtdm_app -lesp_ringbuf -ldriver -lwifi_provisioning -llibsodium -lopenssl -lfatfs -lnghttp -lespnow -lprotocomm -lspi_flash -lc_nano -lulp -lesp_http_server -lesp32-camera -lsmartconfig -lsmartconfig_ack -lesp-tls -lcoexist -lmicro-ecc -lesp_https_server -lwpa -ltcpip_adapter -lwear_levelling -lfreertos -lsoc -ljson -lesp32 -lpthread -lcxx -lfr -ldl -lphy -limage_util -lrtc -lconsole  -lstdc++
 
 compiler.as.cmd=xtensa-esp32-elf-as
 

platform.txt

@@ -171,7 +171,7 @@
     ],
 
     LIBS=[
-        "-lgcc", "-lopenssl", "-lbtdm_app", "-lfatfs", "-lwps", "-lcoexist", "-lwear_levelling", "-lesp_http_client", "-lprotobuf-c", "-lhal", "-lnewlib", "-ldriver", "-lbootloader_support", "-lpp", "-lfreemodbus", "-lmesh", "-lsmartconfig", "-ljsmn", "-lwpa", "-lethernet", "-lphy", "-lapp_trace", "-lconsole", "-lulp", "-lwpa_supplicant", "-lfreertos", "-lbt", "-lmicro-ecc", "-lesp32-camera", "-lcxx", "-lxtensa-debug-module", "-ltcp_transport", "-lod", "-lmdns", "-ldetection", "-lvfs", "-lpe", "-lesp_websocket_client", "-lespcoredump", "-lesp_ringbuf", "-lsoc", "-lcore", "-lfb_gfx", "-lsdmmc", "-llibsodium", "-lcoap", "-ltcpip_adapter", "-lprotocomm", "-lesp_event", "-limage_util", "-lc_nano", "-lesp-tls", "-lasio", "-lrtc", "-lspi_flash", "-lwpa2", "-lwifi_provisioning", "-lesp32", "-lface_recognition", "-lapp_update", "-lnghttp", "-ldl", "-lspiffs", "-lface_detection", "-lefuse", "-lunity", "-lesp_https_server", "-lespnow", "-lnvs_flash", "-lesp_adc_cal", "-llog", "-ldetection_cat_face", "-lsmartconfig_ack", "-lexpat", "-lm", "-lfr", "-lmqtt", "-lc", "-lheap", "-lmbedtls", "-llwip", "-lnet80211", "-lesp_http_server", "-lpthread", "-ljson", "-lesp_https_ota", "-lfd", "-lstdc++"
+        "-lgcc", "-lespcoredump", "-lesp_event", "-lheap", "-lpe", "-lmesh", "-lm", "-lesp_http_client", "-lfb_gfx", "-lface_detection", "-lesp_adc_cal", "-ldetection_cat_face", "-lmbedtls", "-lunity", "-lspiffs", "-lod", "-lapp_trace", "-llog", "-lesp_websocket_client", "-lexpat", "-lwpa2", "-lxtensa-debug-module", "-lnet80211", "-lhal", "-lvfs", "-lwps", "-lmqtt", "-lasio", "-lbt", "-lwpa_supplicant", "-lpp", "-lmdns", "-llwip", "-lnvs_flash", "-lc", "-lbootloader_support", "-lnewlib", "-lsdmmc", "-lapp_update", "-lethernet", "-lefuse", "-lprotobuf-c", "-ldetection", "-lfreemodbus", "-lcore", "-lface_recognition", "-lfd", "-lcoap", "-ljsmn", "-lesp_https_ota", "-ltcp_transport", "-lbtdm_app", "-lesp_ringbuf", "-ldriver", "-lwifi_provisioning", "-llibsodium", "-lopenssl", "-lfatfs", "-lnghttp", "-lespnow", "-lprotocomm", "-lspi_flash", "-lc_nano", "-lulp", "-lesp_http_server", "-lesp32-camera", "-lsmartconfig", "-lsmartconfig_ack", "-lesp-tls", "-lcoexist", "-lmicro-ecc", "-lesp_https_server", "-lwpa", "-ltcpip_adapter", "-lwear_levelling", "-lfreertos", "-lsoc", "-ljson", "-lesp32", "-lpthread", "-lcxx", "-lfr", "-ldl", "-lphy", "-limage_util", "-lrtc", "-lconsole", "-lstdc++"
     ],
 
     LIBSOURCE_DIRS=[

tools/platformio-build.py

@@ -144,6 +144,7 @@
 #define CONFIG_MBEDTLS_PSK_MODES 1
 #define CONFIG_GATTS_SEND_SERVICE_CHANGE_AUTO 1
 #define CONFIG_LWIP_DHCPS_LEASE_UNIT 60
+#define CONFIG_LWIP_TCP_HIGH_SPEED_RETRANSMISSION 1
 #define CONFIG_EFUSE_MAX_BLK_LEN 192
 #define CONFIG_SPIFFS_USE_MAGIC 1
 #define CONFIG_OV7725_SUPPORT 1
@@ -171,6 +172,7 @@
 #define CONFIG_ESP32_REV_MIN_0 1
 #define CONFIG_LOG_DEFAULT_LEVEL 1
 #define CONFIG_TIMER_QUEUE_LENGTH 10
+#define CONFIG_ARDUINO_LOOP_STACK_SIZE 8192
 #define CONFIG_ESP32_REV_MIN 0
 #define CONFIG_SUPPRESS_SELECT_DEBUG_OUTPUT 1
 #define CONFIG_GATTS_SEND_SERVICE_CHANGE_MODE 0
@@ -393,5 +395,5 @@
 #define CONFIG_BTDM_MODEM_SLEEP_MODE_ORIG 1
 #define CONFIG_ARDUHAL_LOG_DEFAULT_LEVEL_ERROR 1
 #define CONFIG_FATFS_API_ENCODING_ANSI_OEM 1
-#define CONFIG_ARDUINO_IDF_COMMIT "c33fc7821"
+#define CONFIG_ARDUINO_IDF_COMMIT "b4c075169"
 #define CONFIG_ARDUINO_IDF_BRANCH "release/v3.3"