tv-casting-app: Decouple setDAC* API from tv-casting initialization (#…

…25990) * tv-casting-app: Decouple setDAC* API from tv-casting initialization * Updating README with NDK version requirements * Update examples/tv-casting-app/darwin/TvCasting/TvCasting/ExampleDAC.swift Co-authored-by: Cliff Chung <[email protected]> * Restyling changes * Resolving build errors/warns --------- Co-authored-by: Cliff Chung <[email protected]>
project-chip · Mar 11, 2024 · 2434944 · 2434944
1 parent 904d989
commit 2434944
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Showing 16 changed files with 162 additions and 94 deletions.
diff --git a/examples/tv-casting-app/android/App/app/src/main/java/com/chip/casting/app/MainActivity.java b/examples/tv-casting-app/android/App/app/src/main/java/com/chip/casting/app/MainActivity.java
@@ -1,15 +1,14 @@
 package com.chip.casting.app;
 
-import android.content.Context;
 import android.os.Bundle;
 import android.util.Log;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentTransaction;
 import com.chip.casting.AppParameters;
-import com.chip.casting.DACProviderStub;
 import com.chip.casting.DiscoveredNodeData;
 import com.chip.casting.TvCastingApp;
+import com.chip.casting.util.DACProviderStub;
 import com.chip.casting.util.GlobalCastingConstants;
 import com.chip.casting.util.PreferencesConfigurationManager;
 import java.util.Random;
@@ -79,7 +78,7 @@ public void handleDisconnect() {
   private boolean initJni() {
     tvCastingApp = new TvCastingApp();
 
-    Context applicationContext = this.getApplicationContext();
+    tvCastingApp.setDACProvider(new DACProviderStub());
 
     AppParameters appParameters = new AppParameters();
     appParameters.setConfigurationManager(
@@ -89,10 +88,9 @@ private boolean initJni() {
         new byte[AppParameters.MIN_ROTATING_DEVICE_ID_UNIQUE_ID_LENGTH];
     new Random().nextBytes(rotatingDeviceIdUniqueId);
     appParameters.setRotatingDeviceIdUniqueId(rotatingDeviceIdUniqueId);
-    appParameters.setDacProvider(new DACProviderStub());
     appParameters.setSetupPasscode(GlobalCastingConstants.SetupPasscode);
     appParameters.setDiscriminator(GlobalCastingConstants.Discriminator);
-    return tvCastingApp.initApp(applicationContext, appParameters);
+    return tvCastingApp.initApp(this.getApplicationContext(), appParameters);
   }
 
   private void showFragment(Fragment fragment, boolean showOnBack) {

diff --git a/...jni/com/chip/casting/DACProviderStub.java → ...om/chip/casting/util/DACProviderStub.java b/...jni/com/chip/casting/DACProviderStub.java → ...om/chip/casting/util/DACProviderStub.java
@@ -1,6 +1,7 @@
-package com.chip.casting;
+package com.chip.casting.util;
 
 import android.util.Base64;
+import com.chip.casting.DACProvider;
 
 public class DACProviderStub implements DACProvider {
 

diff --git a/examples/tv-casting-app/android/App/app/src/main/jni/com/chip/casting/AppParameters.java b/examples/tv-casting-app/android/App/app/src/main/jni/com/chip/casting/AppParameters.java
@@ -27,11 +27,9 @@ public class AppParameters {
   public static final int MIN_ROTATING_DEVICE_ID_UNIQUE_ID_LENGTH = 16;
   private static final int TEST_SETUP_PASSCODE = 20202021;
   private static final int TEST_DISCRIMINATOR = 0xF00;
-  private DACProvider TEST_DAC_PROVIDER = new DACProviderStub();
 
   private ConfigurationManager configurationManager;
   private byte[] rotatingDeviceIdUniqueId;
-  private DACProvider dacProvider = TEST_DAC_PROVIDER;
   private String spake2pVerifierBase64;
   private String Spake2pSaltBase64;
   private int spake2pIterationCount;
@@ -63,14 +61,6 @@ public byte[] getRotatingDeviceIdUniqueId() {
     return Arrays.copyOf(rotatingDeviceIdUniqueId, rotatingDeviceIdUniqueId.length);
   }
 
-  public DACProvider getDacProvider() {
-    return dacProvider;
-  }
-
-  public void setDacProvider(DACProvider dacProvider) {
-    this.dacProvider = dacProvider;
-  }
-
   public String getSpake2pVerifierBase64() {
     return spake2pVerifierBase64;
   }

diff --git a/examples/tv-casting-app/android/App/app/src/main/jni/com/chip/casting/TvCastingApp.java b/examples/tv-casting-app/android/App/app/src/main/jni/com/chip/casting/TvCastingApp.java
@@ -94,11 +94,10 @@ public boolean initApp(Context applicationContext, AppParameters appParameters)
       return ret;
     }
 
-    setDACProvider(appParameters.getDacProvider());
     return initJni(appParameters);
   }
 
-  private native void setDACProvider(DACProvider provider);
+  public native void setDACProvider(DACProvider provider);
 
   private native boolean preInitJni(AppParameters appParameters);
 

diff --git a/examples/tv-casting-app/android/App/app/src/main/jni/cpp/TvCastingApp-JNI.cpp b/examples/tv-casting-app/android/App/app/src/main/jni/cpp/TvCastingApp-JNI.cpp
@@ -105,11 +105,11 @@ JNI_METHOD(jboolean, initJni)(JNIEnv *, jobject, jobject jAppParameters)
 
 JNI_METHOD(void, setDACProvider)(JNIEnv *, jobject, jobject provider)
 {
-    if (!chip::Credentials::IsDeviceAttestationCredentialsProviderSet())
-    {
-        JNIDACProvider * p = new JNIDACProvider(provider);
-        chip::Credentials::SetDeviceAttestationCredentialsProvider(p);
-    }
+    chip::DeviceLayer::StackLock lock;
+    ChipLogProgress(AppServer, "JNI_METHOD setDACProvider called");
+
+    JNIDACProvider * p = new JNIDACProvider(provider);
+    chip::Credentials::SetDeviceAttestationCredentialsProvider(p);
 }
 
 JNI_METHOD(jboolean, openBasicCommissioningWindow)

diff --git a/examples/tv-casting-app/android/BUILD.gn b/examples/tv-casting-app/android/BUILD.gn
@@ -68,7 +68,6 @@ android_library("java") {
     "App/app/src/main/jni/com/chip/casting/ContentApp.java",
     "App/app/src/main/jni/com/chip/casting/ContentLauncherTypes.java",
     "App/app/src/main/jni/com/chip/casting/DACProvider.java",
-    "App/app/src/main/jni/com/chip/casting/DACProviderStub.java",
     "App/app/src/main/jni/com/chip/casting/DiscoveredNodeData.java",
     "App/app/src/main/jni/com/chip/casting/FailureCallback.java",
     "App/app/src/main/jni/com/chip/casting/MatterCallbackHandler.java",

diff --git a/examples/tv-casting-app/android/README.md b/examples/tv-casting-app/android/README.md
@@ -12,15 +12,15 @@ the TV.
 -   [Matter TV Casting Android App Example](#matter-tv-casting-android-app-example)
     -   [Requirements for building](#requirements-for-building)
         -   [ABIs and TARGET_CPU](#abis-and-target_cpu)
-        -   [Gradle & JDK Version](#gradle--jdk-version)
+        -   [Gradle \& JDK Version](#gradle--jdk-version)
     -   [Preparing for build](#preparing-for-build)
-    -   [Building & Installing the app](#building--installing-the-app)
+    -   [Building \& Installing the app](#building--installing-the-app)
 
 <hr>
 
 ## Requirements for building
 
-You need Android SDK 21 & NDK downloaded to your machine. Set the
+You need Android SDK 21 & NDK 23.2.8568313 downloaded to your machine. Set the
 `$ANDROID_HOME` environment variable to where the SDK is downloaded and the
 `$ANDROID_NDK_HOME` environment variable to point to where the NDK package is
 downloaded.

diff --git a/examples/tv-casting-app/darwin/MatterTvCastingBridge/MatterTvCastingBridge/AppParameters.h b/examples/tv-casting-app/darwin/MatterTvCastingBridge/MatterTvCastingBridge/AppParameters.h
@@ -35,8 +35,6 @@
 
 @property NSData * spake2pVerifierBase64;
 
-@property DeviceAttestationCredentialsHolder * deviceAttestationCredentials;
-
 @end
 
 #endif /* AppParameters_h */
diff --git a/...s/tv-casting-app/darwin/MatterTvCastingBridge/MatterTvCastingBridge/CastingServerBridge.h b/...s/tv-casting-app/darwin/MatterTvCastingBridge/MatterTvCastingBridge/CastingServerBridge.h
@@ -37,6 +37,10 @@
                             clientQueue:(dispatch_queue_t _Nonnull)clientQueue
                    initAppStatusHandler:(nullable void (^)(bool))initAppStatusHandler;
 
+- (void)setDacHolder:(DeviceAttestationCredentialsHolder * _Nonnull)deviceAttestationCredentials
+           clientQueue:(dispatch_queue_t _Nonnull)clientQueue
+    setDacHolderStatus:(void (^_Nonnull)(MatterError * _Nonnull))setDacHolderStatus;
+
 /*!
  @brief Browse for on-network commissioner TVs
 
@@ -192,7 +196,7 @@
 
  @param responseHandler Called when purgeCache completes
  */
-- (void)purgeCache:(dispatch_queue_t _Nonnull)clientQueue responseHandler:(void (^)(MatterError * _Nonnull))responseHandler;
+- (void)purgeCache:(dispatch_queue_t _Nonnull)clientQueue responseHandler:(void (^_Nonnull)(MatterError * _Nonnull))responseHandler;
 
 /*!
  @brief Start the Matter server and reconnect to a previously connected Video Player (if any). This API is async

diff --git a/.../tv-casting-app/darwin/MatterTvCastingBridge/MatterTvCastingBridge/CastingServerBridge.mm b/.../tv-casting-app/darwin/MatterTvCastingBridge/MatterTvCastingBridge/CastingServerBridge.mm
@@ -28,7 +28,6 @@
 #include <credentials/DeviceAttestationCredsProvider.h>
 #include <credentials/attestation_verifier/DefaultDeviceAttestationVerifier.h>
 #include <credentials/attestation_verifier/DeviceAttestationVerifier.h>
-#include <credentials/examples/DeviceAttestationCredsExample.h>
 #include <lib/support/CHIPListUtils.h>
 #include <lib/support/CHIPMem.h>
 #include <platform/PlatformManager.h>
@@ -129,7 +128,6 @@ - (MatterError *)initializeApp:(AppParameters * _Nullable)appParameters
 
     CHIP_ERROR err = CHIP_NO_ERROR;
     _commissionableDataProvider = new CommissionableDataProviderImpl();
-    _deviceAttestationCredentialsProvider = chip::Credentials::Examples::GetExampleDACProvider();
 
     _appParameters = appParameters;
     AppParams cppAppParams;
@@ -171,55 +169,13 @@ - (MatterError *)initializeApp:(AppParameters * _Nullable)appParameters
             ChipLogError(AppServer, "Failed to initialize CommissionableDataProvider: %s", ErrorStr(err));
             return [[MatterError alloc] initWithCode:err.AsInteger() message:[NSString stringWithUTF8String:err.AsString()]];
         }
-
-        if (_appParameters.deviceAttestationCredentials != nil) {
-            NSData * certificationDeclarationNsData = _appParameters.deviceAttestationCredentials.getCertificationDeclaration;
-            chip::MutableByteSpan certificationDeclaration
-                = chip::MutableByteSpan(const_cast<uint8_t *>(static_cast<const uint8_t *>(certificationDeclarationNsData.bytes)),
-                    certificationDeclarationNsData.length);
-
-            NSData * firmwareInformationNsData = _appParameters.deviceAttestationCredentials.getFirmwareInformation;
-            chip::MutableByteSpan firmwareInformation
-                = chip::MutableByteSpan(const_cast<uint8_t *>(static_cast<const uint8_t *>(firmwareInformationNsData.bytes)),
-                    firmwareInformationNsData.length);
-
-            NSData * deviceAttestationCertNsData = _appParameters.deviceAttestationCredentials.getDeviceAttestationCert;
-            chip::MutableByteSpan deviceAttestationCert
-                = chip::MutableByteSpan(const_cast<uint8_t *>(static_cast<const uint8_t *>(deviceAttestationCertNsData.bytes)),
-                    deviceAttestationCertNsData.length);
-
-            NSData * productAttestationIntermediateCertNsData
-                = _appParameters.deviceAttestationCredentials.getProductAttestationIntermediateCert;
-            chip::MutableByteSpan productAttestationIntermediateCert = chip::MutableByteSpan(
-                const_cast<uint8_t *>(static_cast<const uint8_t *>(productAttestationIntermediateCertNsData.bytes)),
-                productAttestationIntermediateCertNsData.length);
-
-            NSData * deviceAttestationCertPrivateKeyNsData
-                = _appParameters.deviceAttestationCredentials.getDeviceAttestationCertPrivateKey;
-            chip::MutableByteSpan deviceAttestationCertPrivateKey = chip::MutableByteSpan(
-                const_cast<uint8_t *>(static_cast<const uint8_t *>(deviceAttestationCertPrivateKeyNsData.bytes)),
-                deviceAttestationCertPrivateKeyNsData.length);
-
-            NSData * deviceAttestationCertPublicKeyKeyNsData
-                = _appParameters.deviceAttestationCredentials.getDeviceAttestationCertPublicKeyKey;
-            chip::MutableByteSpan deviceAttestationCertPublicKeyKey = chip::MutableByteSpan(
-                const_cast<uint8_t *>(static_cast<const uint8_t *>(deviceAttestationCertPublicKeyKeyNsData.bytes)),
-                deviceAttestationCertPublicKeyKeyNsData.length);
-
-            _deviceAttestationCredentialsProvider = new DeviceAttestationCredentialsProviderImpl(&certificationDeclaration,
-                &firmwareInformation, &deviceAttestationCert, &productAttestationIntermediateCert, &deviceAttestationCertPrivateKey,
-                &deviceAttestationCertPublicKeyKey);
-        }
     }
     chip::DeviceLayer::SetCommissionableDataProvider(_commissionableDataProvider);
 
     _commissionableDataProvider->GetSetupPasscode(setupPasscode);
     _commissionableDataProvider->GetSetupDiscriminator(setupDiscriminator);
     _onboardingPayload = [[OnboardingPayload alloc] initWithSetupPasscode:setupPasscode setupDiscriminator:setupDiscriminator];
 
-    // Initialize device attestation config
-    SetDeviceAttestationCredentialsProvider(_deviceAttestationCredentialsProvider);
-
     // Initialize device attestation verifier from a constant version
     {
         // TODO: Replace testingRootStore with a AttestationTrustStore that has the necessary official PAA roots available
@@ -280,6 +236,53 @@ - (MatterError *)initializeApp:(AppParameters * _Nullable)appParameters
                                      message:[NSString stringWithUTF8String:CHIP_NO_ERROR.AsString()]];
 }
 
+- (void)setDacHolder:(DeviceAttestationCredentialsHolder * _Nonnull)deviceAttestationCredentials
+           clientQueue:(dispatch_queue_t _Nonnull)clientQueue
+    setDacHolderStatus:(void (^_Nonnull)(MatterError * _Nonnull))setDacHolderStatus
+{
+    dispatch_sync(_chipWorkQueue, ^{
+        NSData * certificationDeclarationNsData = deviceAttestationCredentials.getCertificationDeclaration;
+        chip::MutableByteSpan certificationDeclaration
+            = chip::MutableByteSpan(const_cast<uint8_t *>(static_cast<const uint8_t *>(certificationDeclarationNsData.bytes)),
+                certificationDeclarationNsData.length);
+
+        NSData * firmwareInformationNsData = deviceAttestationCredentials.getFirmwareInformation;
+        chip::MutableByteSpan firmwareInformation = chip::MutableByteSpan(
+            const_cast<uint8_t *>(static_cast<const uint8_t *>(firmwareInformationNsData.bytes)), firmwareInformationNsData.length);
+
+        NSData * deviceAttestationCertNsData = deviceAttestationCredentials.getDeviceAttestationCert;
+        chip::MutableByteSpan deviceAttestationCert
+            = chip::MutableByteSpan(const_cast<uint8_t *>(static_cast<const uint8_t *>(deviceAttestationCertNsData.bytes)),
+                deviceAttestationCertNsData.length);
+
+        NSData * productAttestationIntermediateCertNsData = deviceAttestationCredentials.getProductAttestationIntermediateCert;
+        chip::MutableByteSpan productAttestationIntermediateCert = chip::MutableByteSpan(
+            const_cast<uint8_t *>(static_cast<const uint8_t *>(productAttestationIntermediateCertNsData.bytes)),
+            productAttestationIntermediateCertNsData.length);
+
+        NSData * deviceAttestationCertPrivateKeyNsData = deviceAttestationCredentials.getDeviceAttestationCertPrivateKey;
+        chip::MutableByteSpan deviceAttestationCertPrivateKey = chip::MutableByteSpan(
+            const_cast<uint8_t *>(static_cast<const uint8_t *>(deviceAttestationCertPrivateKeyNsData.bytes)),
+            deviceAttestationCertPrivateKeyNsData.length);
+
+        NSData * deviceAttestationCertPublicKeyKeyNsData = deviceAttestationCredentials.getDeviceAttestationCertPublicKey;
+        chip::MutableByteSpan deviceAttestationCertPublicKeyKey = chip::MutableByteSpan(
+            const_cast<uint8_t *>(static_cast<const uint8_t *>(deviceAttestationCertPublicKeyKeyNsData.bytes)),
+            deviceAttestationCertPublicKeyKeyNsData.length);
+
+        self->_deviceAttestationCredentialsProvider
+            = new DeviceAttestationCredentialsProviderImpl(&certificationDeclaration, &firmwareInformation, &deviceAttestationCert,
+                &productAttestationIntermediateCert, &deviceAttestationCertPrivateKey, &deviceAttestationCertPublicKeyKey);
+
+        SetDeviceAttestationCredentialsProvider(self->_deviceAttestationCredentialsProvider);
+
+        dispatch_async(clientQueue, ^{
+            setDacHolderStatus([[MatterError alloc] initWithCode:CHIP_NO_ERROR.AsInteger()
+                                                         message:[NSString stringWithUTF8String:CHIP_NO_ERROR.AsString()]]);
+        });
+    });
+}
+
 - (void)discoverCommissioners:(dispatch_queue_t _Nonnull)clientQueue
       discoveryRequestSentHandler:(nullable void (^)(bool))discoveryRequestSentHandler
     discoveredCommissionerHandler:(nullable void (^)(DiscoveredNodeData *))discoveredCommissionerHandler

diff --git a/...p/darwin/MatterTvCastingBridge/MatterTvCastingBridge/DeviceAttestationCredentialsHolder.h b/...p/darwin/MatterTvCastingBridge/MatterTvCastingBridge/DeviceAttestationCredentialsHolder.h
@@ -40,7 +40,7 @@
 
 - (NSData * _Nonnull)getDeviceAttestationCertPrivateKey;
 
-- (NSData * _Nonnull)getDeviceAttestationCertPublicKeyKey;
+- (NSData * _Nonnull)getDeviceAttestationCertPublicKey;
 
 @end
 

diff --git a/...p/darwin/MatterTvCastingBridge/MatterTvCastingBridge/DeviceAttestationCredentialsHolder.m b/...p/darwin/MatterTvCastingBridge/MatterTvCastingBridge/DeviceAttestationCredentialsHolder.m
@@ -31,19 +31,19 @@ @interface DeviceAttestationCredentialsHolder ()
 
 @property NSData * deviceAttestationCertPrivateKey;
 
-@property NSData * deviceAttestationCertPublicKeyKey;
+@property NSData * deviceAttestationCertPublicKey;
 
 @end
 
 @implementation DeviceAttestationCredentialsHolder
 
-- (DeviceAttestationCredentialsHolder * _Nonnull)
-      initWithCertificationDeclaration:(NSData * _Nonnull)certificationDeclaration
-                   firmwareInformation:(NSData * _Nonnull)firmwareInformation
-                 deviceAttestationCert:(NSData * _Nonnull)deviceAttestationCert
-    productAttestationIntermediateCert:(NSData * _Nonnull)productAttestationIntermediateCert
-       deviceAttestationCertPrivateKey:(NSData * _Nonnull)deviceAttestationCertPrivateKey
-     deviceAttestationCertPublicKeyKey:(NSData * _Nonnull)deviceAttestationCertPublicKeyKey
+- (DeviceAttestationCredentialsHolder * _Nonnull)initWithCertificationDeclaration:(NSData * _Nonnull)certificationDeclaration
+                                                              firmwareInformation:(NSData * _Nonnull)firmwareInformation
+                                                            deviceAttestationCert:(NSData * _Nonnull)deviceAttestationCert
+                                               productAttestationIntermediateCert:
+                                                   (NSData * _Nonnull)productAttestationIntermediateCert
+                                                  deviceAttestationCertPrivateKey:(NSData * _Nonnull)deviceAttestationCertPrivateKey
+                                                deviceAttestationCertPublicKeyKey:(NSData * _Nonnull)deviceAttestationCertPublicKey
 {
     self = [super init];
     if (self) {
@@ -52,7 +52,7 @@ @implementation DeviceAttestationCredentialsHolder
         _deviceAttestationCert = deviceAttestationCert;
         _productAttestationIntermediateCert = productAttestationIntermediateCert;
         _deviceAttestationCertPrivateKey = deviceAttestationCertPrivateKey;
-        _deviceAttestationCertPublicKeyKey = deviceAttestationCertPublicKeyKey;
+        _deviceAttestationCertPublicKey = deviceAttestationCertPublicKey;
     }
     return self;
 }
@@ -82,8 +82,8 @@ - (NSData * _Nonnull)getDeviceAttestationCertPrivateKey;
     return _deviceAttestationCertPrivateKey;
 }
 
-- (NSData * _Nonnull)getDeviceAttestationCertPublicKeyKey;
+- (NSData * _Nonnull)getDeviceAttestationCertPublicKey;
 {
-    return _deviceAttestationCertPublicKeyKey;
+    return _deviceAttestationCertPublicKey;
 }
 @end
-Original file line number
+Diff line change
@@ Expand Up / @@ -40,7 +40,7 @@ @@
     - (NSData * _Nonnull)getDeviceAttestationCertPrivateKey;
-    - (NSData * _Nonnull)getDeviceAttestationCertPublicKeyKey;
+    - (NSData * _Nonnull)getDeviceAttestationCertPublicKey;
     @end
@@ Expand Down @@