[Silabs] Add support for factory and commissionable data provisioning with the use… (project-chip#34087)

* Add support factory and commissionable data provisioning with the use of librairies

* Restyled by clang-format

* remove files that are now used

* fix for wifi ncp build

* address comments

* fixup include path

---------

Co-authored-by: Restyled.io <commits@restyled.io>

Author: 2 people

examples/platform/silabs/BaseApplication.cpp

@@ -24,20 +24,21 @@
 #include "AppConfig.h"
 #include "AppEvent.h"
 #include "AppTask.h"
-
 #include <app/server/Server.h>
 
+#define APP_ACTION_BUTTON 1
+
 #ifdef DISPLAY_ENABLED
 #include "lcd.h"
 #ifdef QR_CODE_ENABLED
 #include "qrcodegen.h"
 #endif // QR_CODE_ENABLED
 #endif // DISPLAY_ENABLED
 
-#include "SilabsDeviceDataProvider.h"
 #if CHIP_CONFIG_ENABLE_ICD_SERVER == 1
 #include <app/icd/server/ICDNotifier.h> // nogncheck
 #endif
+#include <ProvisionManager.h>
 #include <app/server/OnboardingCodesUtil.h>
 #include <app/util/attribute-storage.h>
 #include <assert.h>
@@ -744,6 +745,11 @@ void BaseApplication::DispatchEvent(AppEvent * aEvent)
 void BaseApplication::ScheduleFactoryReset()
 {
     PlatformMgr().ScheduleWork([](intptr_t) {
+        // Press both buttons to request provisioning
+        if (GetPlatform().GetButtonState(APP_ACTION_BUTTON))
+        {
+            Provision::Manager::GetInstance().SetProvisionRequired(true);
+        }
         PlatformMgr().HandleServerShuttingDown();
         ConfigurationMgr().InitiateFactoryReset();
     });
@@ -765,7 +771,8 @@ void BaseApplication::OutputQrCode(bool refreshLCD)
     char setupPayloadBuffer[chip::QRCodeBasicSetupPayloadGenerator::kMaxQRCodeBase38RepresentationLength + 1];
     chip::MutableCharSpan setupPayload(setupPayloadBuffer);
 
-    if (Silabs::SilabsDeviceDataProvider::GetDeviceDataProvider().GetSetupPayload(setupPayload) == CHIP_NO_ERROR)
+    CHIP_ERROR err = Provision::Manager::GetInstance().GetStorage().GetSetupPayload(setupPayload);
+    if (CHIP_NO_ERROR == err)
     {
         // Print setup info on LCD if available
 #ifdef QR_CODE_ENABLED

examples/platform/silabs/MatterConfig.cpp

@@ -56,7 +56,7 @@
 static chip::DeviceLayer::Internal::Efr32PsaOperationalKeystore gOperationalKeystore;
 #endif
 
-#include "SilabsDeviceDataProvider.h"
+#include <ProvisionManager.h>
 #include <app/InteractionModelEngine.h>
 #include <app/TimerDelegates.h>
 
@@ -80,8 +80,6 @@ static chip::DeviceLayer::Internal::Efr32PsaOperationalKeystore gOperationalKeys
 
 #include <DeviceInfoProviderImpl.h>
 #include <app/server/Server.h>
-#include <credentials/DeviceAttestationCredsProvider.h>
-#include <examples/platform/silabs/SilabsDeviceAttestationCreds.h>
 
 #include <platform/silabs/platformAbstraction/SilabsPlatform.h>
 
@@ -92,7 +90,7 @@ static chip::DeviceLayer::Internal::Efr32PsaOperationalKeystore gOperationalKeys
 using namespace ::chip;
 using namespace ::chip::Inet;
 using namespace ::chip::DeviceLayer;
-using namespace ::chip::Credentials::Silabs;
+using namespace ::chip::Credentials;
 using namespace chip::DeviceLayer::Silabs;
 
 #if CHIP_ENABLE_OPENTHREAD
@@ -174,7 +172,7 @@ void ApplicationStart(void * unused)
 
     chip::DeviceLayer::PlatformMgr().LockChipStack();
     // Initialize device attestation config
-    SetDeviceAttestationCredentialsProvider(Credentials::Silabs::GetSilabsDacProvider());
+    SetDeviceAttestationCredentialsProvider(&Provision::Manager::GetInstance().GetStorage());
     chip::DeviceLayer::PlatformMgr().UnlockChipStack();
 
     SILABS_LOG("Starting App Task");
@@ -190,7 +188,6 @@ void ApplicationStart(void * unused)
 void SilabsMatterConfig::AppInit()
 {
     GetPlatform().Init();
-
     sMainTaskHandle = osThreadNew(ApplicationStart, nullptr, &kMainTaskAttr);
     SILABS_LOG("Starting scheduler");
     VerifyOrDie(sMainTaskHandle); // We can't proceed if the Main Task creation failed.
@@ -257,8 +254,11 @@ CHIP_ERROR SilabsMatterConfig::InitMatter(const char * appName)
 
     ReturnErrorOnFailure(PlatformMgr().InitChipStack());
 
-    SetDeviceInstanceInfoProvider(&Silabs::SilabsDeviceDataProvider::GetDeviceDataProvider());
-    SetCommissionableDataProvider(&Silabs::SilabsDeviceDataProvider::GetDeviceDataProvider());
+    // Provision Manager
+    Silabs::Provision::Manager & provision = Silabs::Provision::Manager::GetInstance();
+    ReturnErrorOnFailure(provision.Init());
+    SetDeviceInstanceInfoProvider(&provision.GetStorage());
+    SetCommissionableDataProvider(&provision.GetStorage());
 
     chip::DeviceLayer::ConnectivityMgr().SetBLEDeviceName(appName);
 

examples/platform/silabs/SiWx917/BUILD.gn

@@ -86,10 +86,9 @@ source_set("test-event-trigger") {
     "${silabs_common_plat_dir}/SilabsTestEventTriggerDelegate.h",
   ]
 
+  deps = [ "${chip_root}/src/platform/silabs/provision:provision-headers" ]
   public_configs = [ ":test-event-trigger-config" ]
-
   public_deps = [
-    ":silabs-factory-data-provider",
     "${chip_root}/src/app:test-event-trigger",
     "${chip_root}/src/lib/core",
     "${chip_root}/src/lib/support",
@@ -114,46 +113,9 @@ source_set("siwx917-matter-shell") {
   }
 }
 
-config("attestation-credentials-config") {
-  include_dirs = [ "${chip_root}" ]
-}
-
-source_set("siwx917-attestation-credentials") {
-  sources = [
-    "${silabs_common_plat_dir}/SilabsDeviceAttestationCreds.cpp",
-    "${silabs_common_plat_dir}/SilabsDeviceAttestationCreds.h",
-  ]
-
-  public_deps = [
-    "${chip_root}/src/credentials",
-    "${chip_root}/src/platform:platform_base",
-  ]
-
-  public_configs = [ ":attestation-credentials-config" ]
-}
-
-source_set("silabs-factory-data-provider") {
-  sources = [
-    "${silabs_common_plat_dir}/SilabsDeviceDataProvider.cpp",
-    "${silabs_common_plat_dir}/SilabsDeviceDataProvider.h",
-  ]
-
-  public_deps = [
-    "${chip_root}/src/credentials",
-    "${chip_root}/src/lib/support",
-    "${chip_root}/src/platform:platform_base",
-    "${chip_root}/src/setup_payload",
-  ]
-
-  public_configs = [ ":siwx917-common-config" ]
-
-  if (sl_enable_test_event_trigger) {
-    public_configs += [ ":test-event-trigger-config" ]
-  }
-}
-
 config("siwx917-common-config") {
   defines = [ "OTA_PERIODIC_TIMEOUT=${ota_periodic_query_timeout_sec}" ]
+  libs = [ "${sdk_support_root}/matter/provision/lib/libProvision_si917.a" ]
 
   if (!disable_lcd) {
     include_dirs = [ "${silabs_common_plat_dir}/display" ]
@@ -210,7 +172,7 @@ config("silabs-wifi-config") {
 }
 
 source_set("siwx917-common") {
-  deps = []
+  deps = [ "${chip_root}/src/platform/silabs/provision:provision-headers" ]
   defines = []
   public_deps = []
   public_configs = [
@@ -229,6 +191,8 @@ source_set("siwx917-common") {
     "${silabs_common_plat_dir}/LEDWidget.cpp",
     "${silabs_common_plat_dir}/MatterConfig.cpp",
     "${silabs_common_plat_dir}/SoftwareFaultReports.cpp",
+    "${silabs_common_plat_dir}/provision/ProvisionStorageCustom.cpp",
+    "${silabs_common_plat_dir}/provision/ProvisionStorageFlash.cpp",
     "${silabs_common_plat_dir}/silabs_utils.cpp",
     "${silabs_common_plat_dir}/syscalls_stubs.cpp",
     "${silabs_plat_si91x_wifi_dir}/dhcp_client.cpp",
@@ -282,14 +246,6 @@ source_set("siwx917-common") {
     ]
   }
 
-  # Attestation Credentials
-  deps += [ ":siwx917-attestation-credentials" ]
-
-  # Factory Data Provider
-  if (use_efr32_factory_data_provider) {
-    public_deps += [ ":silabs-factory-data-provider" ]
-  }
-
   public_deps += [
     "${chip_root}/examples/providers:device_info_provider",
     "${chip_root}/src/lib",