Examples: update provisioning sketch

Author: pennam

examples/utility/Provisioning/Provisioning.ino

@@ -1,21 +1,31 @@
-#include <ArduinoIoTCloud.h>
-#include "ECCX08TLSConfig.h"
-
-const bool DEBUG = true;
-
-ArduinoIoTCloudCertClass Certificate;
-CryptoUtil Crypto;
+#include <Arduino_SecureElement.h>
+#include <utility/SElementArduinoCloud.h>
+#include <utility/SElementArduinoCloudCertificate.h>
+#include <utility/SElementArduinoCloudDeviceId.h>
+#include <utility/SElementCSR.h>
+
+#ifdef ARDUINO_SAMD_MKR1000
+#include <WiFi101.h>
+#define LATEST_WIFI_FIRMWARE_VERSION WIFI_FIRMWARE_LATEST_MODEL_B
+#endif
+#if defined(ARDUINO_SAMD_MKRWIFI1010) || defined(ARDUINO_SAMD_NANO_33_IOT) || defined(ARDUINO_NANO_RP2040_CONNECT)
+#include <WiFiNINA.h>
+#define LATEST_WIFI_FIRMWARE_VERSION WIFI_FIRMWARE_LATEST_VERSION
+#endif
 
 void setup() {
   Serial.begin(9600);
   while (!Serial);
 
-  if (!Crypto.begin()) {
+  SecureElement secureElement;
+
+  if (!secureElement.begin()) {
     Serial.println("No crypto present!");
     while (1);
   }
 
-  if (!Crypto.locked()) {
+  if (!secureElement.locked()) {
+    /* WARNING: This string is parsed from IoTCloud frontend */
     String lockConfirm = promptAndReadLine("Your crypto is unlocked, would you like to lock it (y/N): ");
     lockConfirm.toLowerCase();
 
@@ -24,12 +34,14 @@ void setup() {
       while (1);
     }
 
-    if (!Crypto.writeConfiguration(DEFAULT_ECCX08_TLS_CONFIG)) {
+    if (!secureElement.writeConfiguration()) {
+      /* WARNING: This string is parsed from IoTCloud frontend */
       Serial.println("Writing crypto configuration failed!");
       while (1);
     }
 
-    if (!Crypto.lock()) {
+    if (!secureElement.lock()) {
+      /* WARNING: This string is parsed from IoTCloud frontend */
       Serial.println("Locking crypto configuration failed!");
       while (1);
     }
@@ -38,6 +50,7 @@ void setup() {
     Serial.println();
   }
 
+  /* WARNING: This string is parsed from IoTCloud frontend */
   String csrConfirm = promptAndReadLine("Would you like to generate a new private key and CSR (y/N): ");
   csrConfirm.toLowerCase();
 
@@ -46,22 +59,27 @@ void setup() {
     while (1);
   }
 
+  ECP256Certificate Certificate;
+
   if (!Certificate.begin()) {
     Serial.println("Error starting CSR generation!");
     while (1);
   }
 
-  String deviceId = promptAndReadLine("Please enter the device ID: ");
+  /* WARNING: This string is parsed from IoTCloud frontend */
+  String deviceId = promptAndReadLine("Please enter the device id: ");
   Certificate.setSubjectCommonName(deviceId);
 
-  if (!Crypto.buildCSR(Certificate, CryptoSlot::Key, true)) {
+  if (!SElementCSR::build(secureElement, Certificate, (int)SElementArduinoCloudSlot::Key, true)) {
+    /* WARNING: This string is parsed from IoTCloud frontend */
     Serial.println("Error generating CSR!");
     while (1);
   }
 
   String csr = Certificate.getCSRPEM();
 
   if (!csr) {
+    /* WARNING: This string is parsed from IoTCloud frontend */
     Serial.println("Error generating CSR!");
     while (1);
   }
@@ -79,15 +97,15 @@ void setup() {
   String authorityKeyIdentifier = promptAndReadLine("Please enter the certificates authority key identifier: ");
   String signature              = promptAndReadLine("Please enter the certificates signature: ");
 
-  byte serialNumberBytes[CERT_SERIAL_NUMBER_LENGTH];
-  byte authorityKeyIdentifierBytes[CERT_AUTHORITY_KEY_ID_LENGTH];
-  byte signatureBytes[CERT_SIGNATURE_LENGTH];
+  byte serialNumberBytes[ECP256_CERT_SERIAL_NUMBER_LENGTH];
+  byte authorityKeyIdentifierBytes[ECP256_CERT_AUTHORITY_KEY_ID_LENGTH];
+  byte signatureBytes[ECP256_CERT_SIGNATURE_LENGTH];
 
   hexStringToBytes(serialNumber, serialNumberBytes, sizeof(serialNumberBytes));
   hexStringToBytes(authorityKeyIdentifier, authorityKeyIdentifierBytes, sizeof(authorityKeyIdentifierBytes));
   hexStringToBytes(signature, signatureBytes, sizeof(signatureBytes));
 
-  if (!Crypto.writeDeviceId(deviceId, CryptoSlot::DeviceId)) {
+  if (!SElementArduinoCloudDeviceId::write(secureElement, deviceId, SElementArduinoCloudSlot::DeviceId)) {
     Serial.println("Error storing device ID!");
     while (1);
   }
@@ -111,20 +129,16 @@ void setup() {
   Certificate.setIssueHour(issueHour.toInt());
   Certificate.setExpireYears(expireYears.toInt());
 
-  if (!Crypto.buildCert(Certificate, CryptoSlot::Key)) {
+  if (!SElementArduinoCloudCertificate::build(secureElement, Certificate, static_cast<int>(SElementArduinoCloudSlot::Key))) {
     Serial.println("Error building cert!");
     while (1);
   }
 
-  if (!Crypto.writeCert(Certificate, CryptoSlot::CompressedCertificate)) {
+  if (!SElementArduinoCloudCertificate::write(secureElement, Certificate, SElementArduinoCloudSlot::CompressedCertificate)) {
     Serial.println("Error storing cert!");
     while (1);
   }
 
-  if (!DEBUG) {
-    return;
-  }
-
   Serial.println("Compressed cert = ");
 
   const byte* certData = Certificate.bytes();
@@ -139,6 +153,41 @@ void setup() {
     Serial.print(b, HEX);
   }
   Serial.println();
+
+
+  String cert = Certificate.getCertPEM();
+  if (!cert) {
+    Serial.println("Error generating cert!");
+    while (1);
+  }
+  Serial.println("Cert PEM = ");
+  Serial.println();
+  Serial.println(cert);
+
+
+#ifdef LATEST_WIFI_FIRMWARE_VERSION
+  Serial.println("Checking firmware of WiFi module...");
+  Serial.println();
+  String fv = WiFi.firmwareVersion();
+  /* WARNING: This string is parsed from IoTCloud frontend */
+  Serial.print("Current firmware version: ");
+  /* WARNING: This string is parsed from IoTCloud frontend */
+  Serial.println(fv);
+
+  String latestFv = LATEST_WIFI_FIRMWARE_VERSION;
+  if (fv >= latestFv) {
+    /* WARNING: This string is parsed from IoTCloud frontend */
+    Serial.println("Latest firmware version correctly installed.");
+  } else {
+    /* WARNING: This string is parsed from IoTCloud frontend */
+    String latestFvStr = "The firmware is not up to date. Latest version available: " + latestFv;
+    Serial.println(latestFvStr);
+  }
+#else
+  Serial.println();
+  /* WARNING: This string is parsed from IoTCloud frontend */
+  Serial.println("Program finished.");
+#endif
 }
 
 void loop() {