bugfix/mqtt examples: Updates the CA certificates used.

- Updates the CA certificates.
- Updates the URI names to reflect the new URI in the service used in
  the examples.

Closes IDFGH-4986
Closes https://github.com/espressif/esp-idf/issues/6776

examples/protocols/mqtt/ssl/CMakeLists.txt

@@ -9,4 +9,4 @@ set(EXTRA_COMPONENT_DIRS $ENV{IDF_PATH}/examples/common_components/protocol_exam
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(mqtt_ssl)
 
-target_add_binary_data(mqtt_ssl.elf "main/mqtt_eclipse_org.pem" TEXT)
+target_add_binary_data(mqtt_ssl.elf "main/mqtt_eclipseprojects_io.pem" TEXT)

examples/protocols/mqtt/ssl/main/app_main.c

@@ -27,11 +27,11 @@ static const char *TAG = "MQTTS_EXAMPLE";
 
 
 #if CONFIG_BROKER_CERTIFICATE_OVERRIDDEN == 1
-static const uint8_t mqtt_eclipse_org_pem_start[]  = "-----BEGIN CERTIFICATE-----\n" CONFIG_BROKER_CERTIFICATE_OVERRIDE "\n-----END CERTIFICATE-----";
+static const uint8_t mqtt_eclipseprojects_io_pem_start[]  = "-----BEGIN CERTIFICATE-----\n" CONFIG_BROKER_CERTIFICATE_OVERRIDE "\n-----END CERTIFICATE-----";
 #else
-extern const uint8_t mqtt_eclipse_org_pem_start[]   asm("_binary_mqtt_eclipse_org_pem_start");
+extern const uint8_t mqtt_eclipseprojects_io_pem_start[]   asm("_binary_mqtt_eclipseprojects_io_pem_start");
 #endif
-extern const uint8_t mqtt_eclipse_org_pem_end[]   asm("_binary_mqtt_eclipse_org_pem_end");
+extern const uint8_t mqtt_eclipseprojects_io_pem_end[]   asm("_binary_mqtt_eclipseprojects_io_pem_end");
 
 //
 // Note: this function is for testing purposes only publishing part of the active partition
@@ -124,7 +124,7 @@ static void mqtt_app_start(void)
 {
     const esp_mqtt_client_config_t mqtt_cfg = {
         .uri = CONFIG_BROKER_URI,
-        .cert_pem = (const char *)mqtt_eclipse_org_pem_start,
+        .cert_pem = (const char *)mqtt_eclipseprojects_io_pem_start,
     };
 
     ESP_LOGI(TAG, "[APP] Free memory: %d bytes", esp_get_free_heap_size());

examples/protocols/mqtt/ssl/main/component.mk

@@ -1 +1 @@
-COMPONENT_EMBED_TXTFILES := mqtt_eclipse_org.pem
+COMPONENT_EMBED_TXTFILES := mqtt_eclipseprojects_io.pem

examples/protocols/mqtt/ssl/main/mqtt_eclipse_org.pem

@@ -1,27 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIEkjCCA3qgAwIBAgIQCgFBQgAAAVOFc2oLheynCDANBgkqhkiG9w0BAQsFADA/
-MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT
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-KOqkqm57TH2H3eDJAkSnh6/DNFu0Qg==
------END CERTIFICATE-----

examples/protocols/mqtt/ssl/main/mqtt_eclipseprojects_io.pem

@@ -0,0 +1,30 @@
+-----BEGIN CERTIFICATE-----
+MIIFFjCCAv6gAwIBAgIRAJErCErPDBinU/bWLiWnX1owDQYJKoZIhvcNAQELBQAw
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+nLRbwHOoq7hHwg==
+-----END CERTIFICATE-----

examples/protocols/mqtt/wss/CMakeLists.txt

@@ -9,4 +9,4 @@ set(EXTRA_COMPONENT_DIRS $ENV{IDF_PATH}/examples/common_components/protocol_exam
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(mqtt_websocket_secure)
 
-target_add_binary_data(mqtt_websocket_secure.elf "main/mqtt_eclipse_org.pem" TEXT)
+target_add_binary_data(mqtt_websocket_secure.elf "main/mqtt_eclipseprojects_io.pem" TEXT)

examples/protocols/mqtt/wss/main/app_main.c

@@ -33,11 +33,11 @@ static const char *TAG = "MQTTWSS_EXAMPLE";
 
 
 #if CONFIG_BROKER_CERTIFICATE_OVERRIDDEN == 1
-static const uint8_t mqtt_eclipse_org_pem_start[]  = "-----BEGIN CERTIFICATE-----\n" CONFIG_BROKER_CERTIFICATE_OVERRIDE "\n-----END CERTIFICATE-----";
+static const uint8_t mqtt_eclipseprojects_io_pem_start[]  = "-----BEGIN CERTIFICATE-----\n" CONFIG_BROKER_CERTIFICATE_OVERRIDE "\n-----END CERTIFICATE-----";
 #else
-extern const uint8_t mqtt_eclipse_org_pem_start[]   asm("_binary_mqtt_eclipse_org_pem_start");
+extern const uint8_t mqtt_eclipseprojects_io_pem_start[]   asm("_binary_mqtt_eclipseprojects_io_pem_start");
 #endif
-extern const uint8_t mqtt_eclipse_org_pem_end[]   asm("_binary_mqtt_eclipse_org_pem_end");
+extern const uint8_t mqtt_eclipseprojects_io_pem_end[]   asm("_binary_mqtt_eclipseprojects_io_pem_end");
 
 static esp_err_t mqtt_event_handler_cb(esp_mqtt_event_handle_t event)
 {
@@ -97,7 +97,7 @@ static void mqtt_app_start(void)
 {
     const esp_mqtt_client_config_t mqtt_cfg = {
         .uri = CONFIG_BROKER_URI,
-        .cert_pem = (const char *)mqtt_eclipse_org_pem_start,
+        .cert_pem = (const char *)mqtt_eclipseprojects_io_pem_start,
     };
 
     ESP_LOGI(TAG, "[APP] Free memory: %d bytes", esp_get_free_heap_size());

examples/protocols/mqtt/wss/main/component.mk

@@ -1 +1 @@
-COMPONENT_EMBED_TXTFILES := mqtt_eclipse_org.pem
+COMPONENT_EMBED_TXTFILES := mqtt_eclipseprojects_io.pem

examples/protocols/mqtt/wss/main/mqtt_eclipse_org.pem

@@ -1,27 +0,0 @@
------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----

examples/protocols/mqtt/wss/main/mqtt_eclipseprojects_io.pem

@@ -0,0 +1,30 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----