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AndroidDeviceControllerWrapper.cpp
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/*
* Copyright (c) 2020-2022 Project CHIP Authors
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include "AndroidDeviceControllerWrapper.h"
#include <lib/support/CHIPJNIError.h>
#include <algorithm>
#include <memory>
#include <vector>
#include <string.h>
#include <lib/support/CodeUtils.h>
#include <lib/support/JniReferences.h>
#include <lib/support/JniTypeWrappers.h>
#include <controller/CHIPDeviceControllerFactory.h>
#include <credentials/attestation_verifier/DefaultDeviceAttestationVerifier.h>
#include <credentials/attestation_verifier/DeviceAttestationVerifier.h>
#include <lib/core/TLV.h>
#include <lib/support/PersistentStorageMacros.h>
#include <lib/support/SafeInt.h>
#include <lib/support/ScopedBuffer.h>
#include <lib/support/TestGroupData.h>
#include <lib/support/ThreadOperationalDataset.h>
#include <platform/KeyValueStoreManager.h>
#ifndef JAVA_MATTER_CONTROLLER_TEST
#include <platform/android/CHIPP256KeypairBridge.h>
#endif // JAVA_MATTER_CONTROLLER_TEST
using namespace chip;
using namespace chip::Controller;
using namespace chip::Credentials;
using namespace TLV;
AndroidDeviceControllerWrapper::~AndroidDeviceControllerWrapper()
{
mController->Shutdown();
#ifndef JAVA_MATTER_CONTROLLER_TEST
if (mKeypairBridge != nullptr)
{
chip::Platform::Delete(mKeypairBridge);
mKeypairBridge = nullptr;
}
#endif // JAVA_MATTER_CONTROLLER_TEST
if (mDeviceAttestationDelegateBridge != nullptr)
{
delete mDeviceAttestationDelegateBridge;
mDeviceAttestationDelegateBridge = nullptr;
}
if (mDeviceAttestationVerifier != nullptr)
{
delete mDeviceAttestationVerifier;
mDeviceAttestationVerifier = nullptr;
}
if (mAttestationTrustStoreBridge != nullptr)
{
delete mAttestationTrustStoreBridge;
mAttestationTrustStoreBridge = nullptr;
}
}
void AndroidDeviceControllerWrapper::SetJavaObjectRef(JavaVM * vm, jobject obj)
{
mJavaVM = vm;
if (mJavaObjectRef.Init(obj) != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Fail to init mJavaObjectRef");
}
}
void AndroidDeviceControllerWrapper::CallJavaIntMethod(const char * methodName, jint argument)
{
JniReferences::GetInstance().CallVoidInt(JniReferences::GetInstance().GetEnvForCurrentThread(), mJavaObjectRef.ObjectRef(),
methodName, argument);
}
void AndroidDeviceControllerWrapper::CallJavaLongMethod(const char * methodName, jlong argument)
{
JniReferences::GetInstance().CallVoidLong(JniReferences::GetInstance().GetEnvForCurrentThread(), mJavaObjectRef.ObjectRef(),
methodName, argument);
}
AndroidDeviceControllerWrapper * AndroidDeviceControllerWrapper::AllocateNew(
JavaVM * vm, jobject deviceControllerObj, chip::NodeId nodeId, chip::FabricId fabricId, const chip::CATValues & cats,
chip::System::Layer * systemLayer, chip::Inet::EndPointManager<Inet::TCPEndPoint> * tcpEndPointManager,
chip::Inet::EndPointManager<Inet::UDPEndPoint> * udpEndPointManager,
#ifdef JAVA_MATTER_CONTROLLER_TEST
ExampleOperationalCredentialsIssuerPtr opCredsIssuerPtr,
#else
AndroidOperationalCredentialsIssuerPtr opCredsIssuerPtr,
#endif
jobject keypairDelegate, jbyteArray rootCertificate, jbyteArray intermediateCertificate, jbyteArray nodeOperationalCertificate,
jbyteArray ipkEpochKey, uint16_t listenPort, uint16_t controllerVendorId, uint16_t failsafeTimerSeconds,
bool attemptNetworkScanWiFi, bool attemptNetworkScanThread, bool skipCommissioningComplete,
bool skipAttestationCertificateValidation, jstring countryCode, bool enableServerInteractions, CHIP_ERROR * errInfoOnFailure)
{
if (errInfoOnFailure == nullptr)
{
ChipLogError(Controller, "Missing error info");
return nullptr;
}
if (systemLayer == nullptr)
{
ChipLogError(Controller, "Missing system layer");
*errInfoOnFailure = CHIP_ERROR_INVALID_ARGUMENT;
return nullptr;
}
if (tcpEndPointManager == nullptr)
{
ChipLogError(Controller, "Missing TCP layer");
*errInfoOnFailure = CHIP_ERROR_INVALID_ARGUMENT;
return nullptr;
}
if (udpEndPointManager == nullptr)
{
ChipLogError(Controller, "Missing UDP layer");
*errInfoOnFailure = CHIP_ERROR_INVALID_ARGUMENT;
return nullptr;
}
*errInfoOnFailure = CHIP_NO_ERROR;
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
if (env == nullptr)
{
ChipLogError(Controller, "Failed to retrieve JNIEnv.");
*errInfoOnFailure = CHIP_ERROR_INCORRECT_STATE;
return nullptr;
}
std::unique_ptr<DeviceCommissioner> controller(new DeviceCommissioner());
if (!controller)
{
*errInfoOnFailure = CHIP_ERROR_NO_MEMORY;
return nullptr;
}
std::unique_ptr<AndroidDeviceControllerWrapper> wrapper(
new AndroidDeviceControllerWrapper(std::move(controller), std::move(opCredsIssuerPtr)));
#ifdef JAVA_MATTER_CONTROLLER_TEST
if (wrapper->mExampleStorage.Init() != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Init Storage failure");
return nullptr;
}
chip::PersistentStorageDelegate * wrapperStorage = &wrapper->mExampleStorage;
wrapper->SetJavaObjectRef(vm, deviceControllerObj);
chip::Controller::ExampleOperationalCredentialsIssuer * opCredsIssuer = wrapper->mOpCredsIssuer.get();
#else
chip::PersistentStorageDelegate * wrapperStorage = wrapper.get();
wrapper->SetJavaObjectRef(vm, deviceControllerObj);
chip::Controller::AndroidOperationalCredentialsIssuer * opCredsIssuer = wrapper->mOpCredsIssuer.get();
#endif
// Initialize device attestation verifier
if (skipAttestationCertificateValidation)
{
chip::Credentials::SetDeviceAttestationVerifier(wrapper->GetPartialDACVerifier());
}
else
{
const chip::Credentials::AttestationTrustStore * testingRootStore = chip::Credentials::GetTestAttestationTrustStore();
chip::Credentials::SetDeviceAttestationVerifier(GetDefaultDACVerifier(testingRootStore));
}
*errInfoOnFailure = wrapper->mICDClientStorage.Init(wrapperStorage, &wrapper->mSessionKeystore);
if (*errInfoOnFailure != CHIP_NO_ERROR)
{
ChipLogError(Controller, "ICD Client Storage failure");
return nullptr;
}
chip::Controller::FactoryInitParams initParams;
chip::Controller::SetupParams setupParams;
initParams.systemLayer = systemLayer;
initParams.tcpEndPointManager = tcpEndPointManager;
initParams.udpEndPointManager = udpEndPointManager;
// move bleLayer into platform/android to share with app server
#if CONFIG_NETWORK_LAYER_BLE
initParams.bleLayer = DeviceLayer::ConnectivityMgr().GetBleLayer();
#endif
initParams.listenPort = listenPort;
setupParams.controllerVendorId = static_cast<chip::VendorId>(controllerVendorId);
setupParams.pairingDelegate = wrapper.get();
setupParams.operationalCredentialsDelegate = opCredsIssuer;
setupParams.defaultCommissioner = &wrapper->mAutoCommissioner;
initParams.fabricIndependentStorage = wrapperStorage;
initParams.sessionKeystore = &wrapper->mSessionKeystore;
wrapper->mGroupDataProvider.SetStorageDelegate(wrapperStorage);
wrapper->mGroupDataProvider.SetSessionKeystore(initParams.sessionKeystore);
CommissioningParameters params = wrapper->GetCommissioningParameters();
params.SetFailsafeTimerSeconds(failsafeTimerSeconds);
params.SetAttemptWiFiNetworkScan(attemptNetworkScanWiFi);
params.SetAttemptThreadNetworkScan(attemptNetworkScanThread);
params.SetSkipCommissioningComplete(skipCommissioningComplete);
if (countryCode != nullptr)
{
JniUtfString countryCodeJniString(env, countryCode);
if (countryCodeJniString.size() != kCountryCodeBufferLen)
{
*errInfoOnFailure = CHIP_ERROR_INVALID_ARGUMENT;
return nullptr;
}
MutableCharSpan copiedCode(wrapper->mCountryCode);
if (CopyCharSpanToMutableCharSpan(countryCodeJniString.charSpan(), copiedCode) != CHIP_NO_ERROR)
{
*errInfoOnFailure = CHIP_ERROR_INVALID_ARGUMENT;
return nullptr;
}
params.SetCountryCode(copiedCode);
}
wrapper->UpdateCommissioningParameters(params);
CHIP_ERROR err = wrapper->mGroupDataProvider.Init();
if (err != CHIP_NO_ERROR)
{
*errInfoOnFailure = err;
return nullptr;
}
chip::Credentials::SetGroupDataProvider(&wrapper->mGroupDataProvider);
initParams.groupDataProvider = &wrapper->mGroupDataProvider;
err = wrapper->mOpCertStore.Init(wrapperStorage);
if (err != CHIP_NO_ERROR)
{
*errInfoOnFailure = err;
return nullptr;
}
initParams.opCertStore = &wrapper->mOpCertStore;
#ifdef JAVA_MATTER_CONTROLLER_TEST
err = opCredsIssuer->Initialize(wrapper->mExampleStorage);
#else
// TODO: Init IPK Epoch Key in opcreds issuer, so that commissionees get the right IPK
err = opCredsIssuer->Initialize(*wrapper.get(), &wrapper->mAutoCommissioner, wrapper.get()->mJavaObjectRef.ObjectRef());
#endif
if (err != CHIP_NO_ERROR)
{
*errInfoOnFailure = err;
return nullptr;
}
Platform::ScopedMemoryBuffer<uint8_t> noc;
if (!noc.Alloc(kMaxCHIPDERCertLength))
{
*errInfoOnFailure = CHIP_ERROR_NO_MEMORY;
return nullptr;
}
MutableByteSpan nocSpan(noc.Get(), kMaxCHIPDERCertLength);
Platform::ScopedMemoryBuffer<uint8_t> icac;
if (!icac.Alloc(kMaxCHIPDERCertLength))
{
*errInfoOnFailure = CHIP_ERROR_NO_MEMORY;
return nullptr;
}
MutableByteSpan icacSpan(icac.Get(), kMaxCHIPDERCertLength);
Platform::ScopedMemoryBuffer<uint8_t> rcac;
if (!rcac.Alloc(kMaxCHIPDERCertLength))
{
*errInfoOnFailure = CHIP_ERROR_NO_MEMORY;
return nullptr;
}
MutableByteSpan rcacSpan(rcac.Get(), kMaxCHIPDERCertLength);
// The lifetime of the ephemeralKey variable must be kept until SetupParams is saved.
Crypto::P256Keypair ephemeralKey;
#ifndef JAVA_MATTER_CONTROLLER_TEST
if (rootCertificate != nullptr && nodeOperationalCertificate != nullptr && keypairDelegate != nullptr)
{
CHIPP256KeypairBridge * nativeKeypairBridge = wrapper->GetP256KeypairBridge();
nativeKeypairBridge->SetDelegate(keypairDelegate);
*errInfoOnFailure = nativeKeypairBridge->Initialize(Crypto::ECPKeyTarget::ECDSA);
if (*errInfoOnFailure != CHIP_NO_ERROR)
{
return nullptr;
}
setupParams.operationalKeypair = nativeKeypairBridge;
setupParams.hasExternallyOwnedOperationalKeypair = true;
JniByteArray jniRcac(env, rootCertificate);
JniByteArray jniNoc(env, nodeOperationalCertificate);
// Make copies of the cert that outlive the scope so that future factor init does not
// cause loss of scope from the JNI refs going away. Also, this keeps the certs
// handy for debugging commissioner init.
wrapper->mRcacCertificate = std::vector<uint8_t>(jniRcac.byteSpan().begin(), jniRcac.byteSpan().end());
// Intermediate cert could be missing. Let's only copy it if present
wrapper->mIcacCertificate.clear();
if (intermediateCertificate != nullptr)
{
JniByteArray jniIcac(env, intermediateCertificate);
wrapper->mIcacCertificate = std::vector<uint8_t>(jniIcac.byteSpan().begin(), jniIcac.byteSpan().end());
}
wrapper->mNocCertificate = std::vector<uint8_t>(jniNoc.byteSpan().begin(), jniNoc.byteSpan().end());
setupParams.controllerRCAC = chip::ByteSpan(wrapper->mRcacCertificate.data(), wrapper->mRcacCertificate.size());
setupParams.controllerICAC = chip::ByteSpan(wrapper->mIcacCertificate.data(), wrapper->mIcacCertificate.size());
setupParams.controllerNOC = chip::ByteSpan(wrapper->mNocCertificate.data(), wrapper->mNocCertificate.size());
}
else
#endif // JAVA_MATTER_CONTROLLER_TEST
{
ChipLogProgress(Controller,
"No existing credentials provided: generating ephemeral local NOC chain with OperationalCredentialsIssuer");
*errInfoOnFailure = ephemeralKey.Initialize(Crypto::ECPKeyTarget::ECDSA);
if (*errInfoOnFailure != CHIP_NO_ERROR)
{
return nullptr;
}
setupParams.operationalKeypair = &ephemeralKey;
setupParams.hasExternallyOwnedOperationalKeypair = false;
*errInfoOnFailure = opCredsIssuer->GenerateNOCChainAfterValidation(nodeId, fabricId, cats, ephemeralKey.Pubkey(), rcacSpan,
icacSpan, nocSpan);
if (*errInfoOnFailure != CHIP_NO_ERROR)
{
return nullptr;
}
setupParams.controllerRCAC = rcacSpan;
setupParams.controllerICAC = icacSpan;
setupParams.controllerNOC = nocSpan;
}
initParams.enableServerInteractions = enableServerInteractions;
setupParams.enableServerInteractions = enableServerInteractions;
*errInfoOnFailure = DeviceControllerFactory::GetInstance().Init(initParams);
if (*errInfoOnFailure != CHIP_NO_ERROR)
{
return nullptr;
}
*errInfoOnFailure = DeviceControllerFactory::GetInstance().SetupCommissioner(setupParams, *wrapper->Controller());
if (*errInfoOnFailure != CHIP_NO_ERROR)
{
return nullptr;
}
// Setup IPK
uint8_t compressedFabricId[sizeof(uint64_t)] = { 0 };
chip::MutableByteSpan compressedFabricIdSpan(compressedFabricId);
*errInfoOnFailure = wrapper->Controller()->GetCompressedFabricIdBytes(compressedFabricIdSpan);
if (*errInfoOnFailure != CHIP_NO_ERROR)
{
return nullptr;
}
ChipLogProgress(Controller, "Setting up group data for Fabric Index %u with Compressed Fabric ID:",
static_cast<unsigned>(wrapper->Controller()->GetFabricIndex()));
ChipLogByteSpan(Support, compressedFabricIdSpan);
chip::ByteSpan ipkSpan;
std::vector<uint8_t> ipkBuffer;
if (ipkEpochKey != nullptr)
{
JniByteArray jniIpk(env, ipkEpochKey);
ipkBuffer = std::vector<uint8_t>(jniIpk.byteSpan().begin(), jniIpk.byteSpan().end());
ipkSpan = chip::ByteSpan(ipkBuffer.data(), ipkBuffer.size());
}
else
{
ipkSpan = chip::GroupTesting::DefaultIpkValue::GetDefaultIpk();
}
*errInfoOnFailure = chip::Credentials::SetSingleIpkEpochKey(
&wrapper->mGroupDataProvider, wrapper->Controller()->GetFabricIndex(), ipkSpan, compressedFabricIdSpan);
wrapper->getICDClientStorage()->UpdateFabricList(wrapper->Controller()->GetFabricIndex());
auto engine = chip::app::InteractionModelEngine::GetInstance();
*errInfoOnFailure = wrapper->mCheckInDelegate.Init(&wrapper->mICDClientStorage, engine);
*errInfoOnFailure = wrapper->mCheckInHandler.Init(DeviceControllerFactory::GetInstance().GetSystemState()->ExchangeMgr(),
&wrapper->mICDClientStorage, &wrapper->mCheckInDelegate, engine);
memset(ipkBuffer.data(), 0, ipkBuffer.size());
if (*errInfoOnFailure != CHIP_NO_ERROR)
{
return nullptr;
}
return wrapper.release();
}
void AndroidDeviceControllerWrapper::Shutdown()
{
mController->Shutdown();
DeviceControllerFactory::GetInstance().Shutdown();
}
CHIP_ERROR AndroidDeviceControllerWrapper::ApplyNetworkCredentials(chip::Controller::CommissioningParameters & params,
jobject networkCredentials)
{
chip::DeviceLayer::StackUnlock unlock;
CHIP_ERROR err = CHIP_NO_ERROR;
// Retrieve WiFi or Thread credentials from the NetworkCredentials Java object, and set them in the commissioning params.
JNIEnv * env = chip::JniReferences::GetInstance().GetEnvForCurrentThread();
jmethodID getWiFiCredentials;
err = chip::JniReferences::GetInstance().FindMethod(env, networkCredentials, "getWiFiCredentials",
"()Lchip/devicecontroller/NetworkCredentials$WiFiCredentials;",
&getWiFiCredentials);
VerifyOrReturnError(err == CHIP_NO_ERROR, err);
jobject wifiCredentialsJava = env->CallObjectMethod(networkCredentials, getWiFiCredentials);
jmethodID getThreadCredentials;
err = chip::JniReferences::GetInstance().FindMethod(env, networkCredentials, "getThreadCredentials",
"()Lchip/devicecontroller/NetworkCredentials$ThreadCredentials;",
&getThreadCredentials);
VerifyOrReturnError(err == CHIP_NO_ERROR, err);
jobject threadCredentialsJava = env->CallObjectMethod(networkCredentials, getThreadCredentials);
if (wifiCredentialsJava != nullptr)
{
jmethodID getSsid;
jmethodID getPassword;
err = chip::JniReferences::GetInstance().FindMethod(env, wifiCredentialsJava, "getSsid", "()Ljava/lang/String;", &getSsid);
VerifyOrReturnError(err == CHIP_NO_ERROR, err);
err = chip::JniReferences::GetInstance().FindMethod(env, wifiCredentialsJava, "getPassword", "()Ljava/lang/String;",
&getPassword);
VerifyOrReturnError(err == CHIP_NO_ERROR, err);
ssidStr = static_cast<jstring>(env->NewGlobalRef(env->CallObjectMethod(wifiCredentialsJava, getSsid)));
VerifyOrReturnError(ssidStr != nullptr && !env->ExceptionCheck(), CHIP_JNI_ERROR_EXCEPTION_THROWN);
passwordStr = static_cast<jstring>(env->NewGlobalRef(env->CallObjectMethod(wifiCredentialsJava, getPassword)));
VerifyOrReturnError(ssidStr != nullptr && !env->ExceptionCheck(), CHIP_JNI_ERROR_EXCEPTION_THROWN);
ssid = env->GetStringUTFChars(ssidStr, nullptr);
password = env->GetStringUTFChars(passwordStr, nullptr);
jsize ssidLength = env->GetStringUTFLength(ssidStr);
jsize passwordLength = env->GetStringUTFLength(passwordStr);
params.SetWiFiCredentials(
WiFiCredentials(chip::ByteSpan(reinterpret_cast<const uint8_t *>(ssid), static_cast<size_t>(ssidLength)),
chip::ByteSpan(reinterpret_cast<const uint8_t *>(password), static_cast<size_t>(passwordLength))));
}
else if (threadCredentialsJava != nullptr)
{
jmethodID getOperationalDataset;
err = chip::JniReferences::GetInstance().FindMethod(env, threadCredentialsJava, "getOperationalDataset", "()[B",
&getOperationalDataset);
VerifyOrReturnError(err == CHIP_NO_ERROR, err);
operationalDatasetBytes =
static_cast<jbyteArray>(env->NewGlobalRef(env->CallObjectMethod(threadCredentialsJava, getOperationalDataset)));
VerifyOrReturnError(operationalDatasetBytes != nullptr && !env->ExceptionCheck(), CHIP_JNI_ERROR_EXCEPTION_THROWN);
operationalDataset = env->GetByteArrayElements(operationalDatasetBytes, nullptr);
jsize length = env->GetArrayLength(operationalDatasetBytes);
params.SetThreadOperationalDataset(
chip::ByteSpan(reinterpret_cast<const uint8_t *>(operationalDataset), static_cast<size_t>(length)));
}
else
{
ChipLogError(Controller, "Both WiFi and Thread credentials were null in NetworkCredentials");
return CHIP_ERROR_INCORRECT_STATE;
}
return err;
}
CHIP_ERROR AndroidDeviceControllerWrapper::ApplyICDRegistrationInfo(chip::Controller::CommissioningParameters & params,
jobject icdRegistrationInfo)
{
chip::DeviceLayer::StackUnlock unlock;
CHIP_ERROR err = CHIP_NO_ERROR;
mDeviceIsICD = false;
VerifyOrReturnError(icdRegistrationInfo != nullptr, CHIP_ERROR_INVALID_ARGUMENT);
JNIEnv * env = chip::JniReferences::GetInstance().GetEnvForCurrentThread();
jmethodID getCheckInNodeIdMethod;
err = chip::JniReferences::GetInstance().FindMethod(env, icdRegistrationInfo, "getCheckInNodeId", "()Ljava/lang/Long;",
&getCheckInNodeIdMethod);
VerifyOrReturnError(err == CHIP_NO_ERROR, err);
jobject jCheckInNodeId = env->CallObjectMethod(icdRegistrationInfo, getCheckInNodeIdMethod);
jmethodID getMonitoredSubjectMethod;
err = chip::JniReferences::GetInstance().FindMethod(env, icdRegistrationInfo, "getMonitoredSubject", "()Ljava/lang/Long;",
&getMonitoredSubjectMethod);
VerifyOrReturnError(err == CHIP_NO_ERROR, err);
jobject jMonitoredSubject = env->CallObjectMethod(icdRegistrationInfo, getMonitoredSubjectMethod);
jmethodID getSymmetricKeyMethod;
err =
chip::JniReferences::GetInstance().FindMethod(env, icdRegistrationInfo, "getSymmetricKey", "()[B", &getSymmetricKeyMethod);
VerifyOrReturnError(err == CHIP_NO_ERROR, err);
jbyteArray jSymmetricKey = static_cast<jbyteArray>(env->CallObjectMethod(icdRegistrationInfo, getSymmetricKeyMethod));
chip::NodeId checkInNodeId = chip::kUndefinedNodeId;
if (jCheckInNodeId != nullptr)
{
checkInNodeId = static_cast<chip::NodeId>(chip::JniReferences::GetInstance().LongToPrimitive(jCheckInNodeId));
}
else
{
checkInNodeId = mController->GetNodeId();
}
params.SetICDCheckInNodeId(checkInNodeId);
uint64_t monitoredSubject = static_cast<uint64_t>(checkInNodeId);
if (jMonitoredSubject != nullptr)
{
monitoredSubject = static_cast<uint64_t>(chip::JniReferences::GetInstance().LongToPrimitive(jMonitoredSubject));
}
params.SetICDMonitoredSubject(monitoredSubject);
if (jSymmetricKey != nullptr)
{
JniByteArray jniSymmetricKey(env, jSymmetricKey);
VerifyOrReturnError(jniSymmetricKey.size() == sizeof(mICDSymmetricKey), CHIP_ERROR_INVALID_ARGUMENT);
memcpy(mICDSymmetricKey, jniSymmetricKey.data(), sizeof(mICDSymmetricKey));
}
else
{
chip::Crypto::DRBG_get_bytes(mICDSymmetricKey, sizeof(mICDSymmetricKey));
}
params.SetICDSymmetricKey(chip::ByteSpan(mICDSymmetricKey));
return err;
}
CHIP_ERROR AndroidDeviceControllerWrapper::UpdateCommissioningParameters(const chip::Controller::CommissioningParameters & params)
{
// this will wipe out any custom attestationNonce and csrNonce that was being used.
// however, Android APIs don't allow these to be set to custom values today.
mCommissioningParameter = params;
return mAutoCommissioner.SetCommissioningParameters(params);
}
CHIP_ERROR AndroidDeviceControllerWrapper::UpdateDeviceAttestationDelegateBridge(jobject deviceAttestationDelegate,
chip::Optional<uint16_t> expiryTimeoutSecs,
bool shouldWaitAfterDeviceAttestation)
{
chip::JniGlobalReference deviceAttestationDelegateRef;
ReturnErrorOnFailure(deviceAttestationDelegateRef.Init(deviceAttestationDelegate));
DeviceAttestationDelegateBridge * delegateBridge = new DeviceAttestationDelegateBridge(
std::move(deviceAttestationDelegateRef), expiryTimeoutSecs, shouldWaitAfterDeviceAttestation);
VerifyOrReturnError(delegateBridge != nullptr, CHIP_ERROR_NO_MEMORY);
if (mDeviceAttestationDelegateBridge != nullptr)
{
delete mDeviceAttestationDelegateBridge;
}
mDeviceAttestationDelegateBridge = delegateBridge;
return CHIP_NO_ERROR;
}
CHIP_ERROR AndroidDeviceControllerWrapper::UpdateAttestationTrustStoreBridge(jobject attestationTrustStoreDelegate,
jobject cdTrustKeys)
{
CHIP_ERROR err = CHIP_NO_ERROR;
DeviceAttestationVerifier * deviceAttestationVerifier = nullptr;
chip::JniGlobalReference attestationTrustStoreDelegateRef;
ReturnErrorOnFailure(attestationTrustStoreDelegateRef.Init(attestationTrustStoreDelegate));
AttestationTrustStoreBridge * attestationTrustStoreBridge =
new AttestationTrustStoreBridge(std::move(attestationTrustStoreDelegateRef));
VerifyOrExit(attestationTrustStoreBridge != nullptr, err = CHIP_ERROR_NO_MEMORY);
deviceAttestationVerifier = new Credentials::DefaultDACVerifier(attestationTrustStoreBridge);
VerifyOrExit(deviceAttestationVerifier != nullptr, err = CHIP_ERROR_NO_MEMORY);
if (mAttestationTrustStoreBridge != nullptr)
{
delete mAttestationTrustStoreBridge;
}
mAttestationTrustStoreBridge = attestationTrustStoreBridge;
attestationTrustStoreBridge = nullptr;
if (mDeviceAttestationVerifier != nullptr)
{
delete mDeviceAttestationVerifier;
}
mDeviceAttestationVerifier = deviceAttestationVerifier;
deviceAttestationVerifier = nullptr;
if (cdTrustKeys != nullptr)
{
WellKnownKeysTrustStore * cdTrustStore = mDeviceAttestationVerifier->GetCertificationDeclarationTrustStore();
VerifyOrExit(cdTrustStore != nullptr, err = CHIP_ERROR_INCORRECT_STATE);
jint size;
err = JniReferences::GetInstance().GetListSize(cdTrustKeys, size);
VerifyOrExit(err == CHIP_NO_ERROR, err = CHIP_ERROR_INVALID_ARGUMENT);
for (jint i = 0; i < size; i++)
{
jobject jTrustKey = nullptr;
err = JniReferences::GetInstance().GetListItem(cdTrustKeys, i, jTrustKey);
VerifyOrExit(err == CHIP_NO_ERROR, err = CHIP_ERROR_INVALID_ARGUMENT);
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
JniByteArray jniTrustKey(env, static_cast<jbyteArray>(jTrustKey));
err = cdTrustStore->AddTrustedKey(jniTrustKey.byteSpan());
VerifyOrExit(err == CHIP_NO_ERROR, err = CHIP_ERROR_INVALID_ARGUMENT);
}
}
mController->SetDeviceAttestationVerifier(mDeviceAttestationVerifier);
exit:
if (err != CHIP_NO_ERROR)
{
if (attestationTrustStoreBridge != nullptr)
{
delete attestationTrustStoreBridge;
attestationTrustStoreBridge = nullptr;
}
}
return err;
}
CHIP_ERROR AndroidDeviceControllerWrapper::StartOTAProvider(jobject otaProviderDelegate)
{
#if CHIP_DEVICE_CONFIG_DYNAMIC_SERVER
CHIP_ERROR err = CHIP_NO_ERROR;
OTAProviderDelegateBridge * otaProviderBridge = new OTAProviderDelegateBridge();
auto systemState = DeviceControllerFactory::GetInstance().GetSystemState();
VerifyOrExit(otaProviderBridge != nullptr, err = CHIP_ERROR_NO_MEMORY);
err = otaProviderBridge->Init(systemState->SystemLayer(), systemState->ExchangeMgr(), otaProviderDelegate);
VerifyOrExit(err == CHIP_NO_ERROR,
ChipLogError(Controller, "OTA Provider Initialize Error : %" CHIP_ERROR_FORMAT, err.Format()));
mOtaProviderBridge = otaProviderBridge;
exit:
if (err != CHIP_NO_ERROR)
{
if (otaProviderBridge != nullptr)
{
delete otaProviderBridge;
otaProviderBridge = nullptr;
}
}
return err;
#else
return CHIP_ERROR_NOT_IMPLEMENTED;
#endif
}
CHIP_ERROR AndroidDeviceControllerWrapper::FinishOTAProvider()
{
#if CHIP_DEVICE_CONFIG_DYNAMIC_SERVER
if (mOtaProviderBridge != nullptr)
{
mOtaProviderBridge->Shutdown();
delete mOtaProviderBridge;
mOtaProviderBridge = nullptr;
}
return CHIP_NO_ERROR;
#else
return CHIP_ERROR_NOT_IMPLEMENTED;
#endif
}
CHIP_ERROR AndroidDeviceControllerWrapper::SetICDCheckInDelegate(jobject checkInDelegate)
{
return mCheckInDelegate.SetDelegate(checkInDelegate);
}
void AndroidDeviceControllerWrapper::OnStatusUpdate(chip::Controller::DevicePairingDelegate::Status status)
{
chip::DeviceLayer::StackUnlock unlock;
CallJavaIntMethod("onStatusUpdate", static_cast<jint>(status));
}
void AndroidDeviceControllerWrapper::OnPairingComplete(CHIP_ERROR error)
{
chip::DeviceLayer::StackUnlock unlock;
CallJavaLongMethod("onPairingComplete", static_cast<jlong>(error.AsInteger()));
}
void AndroidDeviceControllerWrapper::OnPairingDeleted(CHIP_ERROR error)
{
chip::DeviceLayer::StackUnlock unlock;
CallJavaLongMethod("onPairingDeleted", static_cast<jlong>(error.AsInteger()));
}
void AndroidDeviceControllerWrapper::OnCommissioningComplete(NodeId deviceId, CHIP_ERROR error)
{
chip::DeviceLayer::StackUnlock unlock;
if (error != CHIP_NO_ERROR && mDeviceIsICD)
{
CHIP_ERROR deleteEntryError = mICDClientStorage.DeleteEntry(ScopedNodeId(deviceId, Controller()->GetFabricIndex()));
if (deleteEntryError != CHIP_NO_ERROR)
{
ChipLogError(chipTool, "Failed to delete ICD entry: %" CHIP_ERROR_FORMAT, deleteEntryError.Format());
}
}
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
jmethodID onCommissioningCompleteMethod;
CHIP_ERROR err = JniReferences::GetInstance().FindMethod(env, mJavaObjectRef.ObjectRef(), "onCommissioningComplete", "(JJ)V",
&onCommissioningCompleteMethod);
VerifyOrReturn(err == CHIP_NO_ERROR, ChipLogError(Controller, "Error finding Java method: %" CHIP_ERROR_FORMAT, err.Format()));
env->CallVoidMethod(mJavaObjectRef.ObjectRef(), onCommissioningCompleteMethod, static_cast<jlong>(deviceId),
static_cast<jlong>(error.AsInteger()));
if (ssidStr != nullptr)
{
env->ReleaseStringUTFChars(ssidStr, ssid);
env->DeleteGlobalRef(ssidStr);
ssidStr = nullptr;
}
if (passwordStr != nullptr)
{
env->ReleaseStringUTFChars(passwordStr, password);
env->DeleteGlobalRef(passwordStr);
passwordStr = nullptr;
}
if (operationalDatasetBytes != nullptr)
{
env->ReleaseByteArrayElements(operationalDatasetBytes, operationalDataset, 0);
env->DeleteGlobalRef(operationalDatasetBytes);
operationalDatasetBytes = nullptr;
}
}
void AndroidDeviceControllerWrapper::OnCommissioningStatusUpdate(PeerId peerId, chip::Controller::CommissioningStage stageCompleted,
CHIP_ERROR error)
{
chip::DeviceLayer::StackUnlock unlock;
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
VerifyOrReturn(env != nullptr, ChipLogError(Controller, "Could not get JNIEnv for current thread"));
JniLocalReferenceScope scope(env);
jmethodID onCommissioningStatusUpdateMethod;
CHIP_ERROR err = JniReferences::GetInstance().FindMethod(env, mJavaObjectRef.ObjectRef(), "onCommissioningStatusUpdate",
"(JLjava/lang/String;J)V", &onCommissioningStatusUpdateMethod);
VerifyOrReturn(err == CHIP_NO_ERROR, ChipLogError(Controller, "Error finding Java method: %" CHIP_ERROR_FORMAT, err.Format()));
UtfString jStageCompleted(env, StageToString(stageCompleted));
env->CallVoidMethod(mJavaObjectRef.ObjectRef(), onCommissioningStatusUpdateMethod, static_cast<jlong>(peerId.GetNodeId()),
jStageCompleted.jniValue(), static_cast<jlong>(error.AsInteger()));
}
void AndroidDeviceControllerWrapper::OnReadCommissioningInfo(const chip::Controller::ReadCommissioningInfo & info)
{
// calls: onReadCommissioningInfo(int vendorId, int productId, int wifiEndpointId, int threadEndpointId)
chip::DeviceLayer::StackUnlock unlock;
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
jmethodID onReadCommissioningInfoMethod;
CHIP_ERROR err = JniReferences::GetInstance().FindMethod(env, mJavaObjectRef.ObjectRef(), "onReadCommissioningInfo", "(IIII)V",
&onReadCommissioningInfoMethod);
VerifyOrReturn(err == CHIP_NO_ERROR, ChipLogError(Controller, "Error finding Java method: %" CHIP_ERROR_FORMAT, err.Format()));
// For ICD
mUserActiveModeTriggerHint = info.icd.userActiveModeTriggerHint;
memset(mUserActiveModeTriggerInstructionBuffer, 0x00, kUserActiveModeTriggerInstructionBufferLen);
CopyCharSpanToMutableCharSpan(info.icd.userActiveModeTriggerInstruction, mUserActiveModeTriggerInstruction);
ChipLogProgress(AppServer, "OnReadCommissioningInfo ICD - IdleModeDuration=%u activeModeDuration=%u activeModeThreshold=%u",
info.icd.idleModeDuration, info.icd.activeModeDuration, info.icd.activeModeThreshold);
env->CallVoidMethod(mJavaObjectRef.ObjectRef(), onReadCommissioningInfoMethod, static_cast<jint>(info.basic.vendorId),
static_cast<jint>(info.basic.productId), static_cast<jint>(info.network.wifi.endpoint),
static_cast<jint>(info.network.thread.endpoint));
}
void AndroidDeviceControllerWrapper::OnScanNetworksSuccess(
const chip::app::Clusters::NetworkCommissioning::Commands::ScanNetworksResponse::DecodableType & dataResponse)
{
chip::DeviceLayer::StackUnlock unlock;
CHIP_ERROR err = CHIP_NO_ERROR;
jmethodID javaMethod;
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
VerifyOrReturn(env != nullptr, ChipLogError(Controller, "Could not get JNIEnv for current thread"));
JniLocalReferenceScope scope(env);
VerifyOrReturn(env != nullptr, ChipLogError(Controller, "Error invoking Java callback: no JNIEnv"));
err = JniReferences::GetInstance().FindMethod(
env, mJavaObjectRef.ObjectRef(), "onScanNetworksSuccess",
"(Ljava/lang/Integer;Ljava/util/Optional;Ljava/util/Optional;Ljava/util/Optional;)V", &javaMethod);
VerifyOrReturn(err == CHIP_NO_ERROR, ChipLogError(Controller, "Error invoking Java callback: %s", ErrorStr(err)));
jobject NetworkingStatus;
std::string NetworkingStatusClassName = "java/lang/Integer";
std::string NetworkingStatusCtorSignature = "(I)V";
jint jniNetworkingStatus = static_cast<jint>(dataResponse.networkingStatus);
chip::JniReferences::GetInstance().CreateBoxedObject<jint>(NetworkingStatusClassName, NetworkingStatusCtorSignature,
jniNetworkingStatus, NetworkingStatus);
jobject DebugText;
if (!dataResponse.debugText.HasValue())
{
chip::JniReferences::GetInstance().CreateOptional(nullptr, DebugText);
}
else
{
jobject DebugTextInsideOptional;
DebugTextInsideOptional =
env->NewStringUTF(std::string(dataResponse.debugText.Value().data(), dataResponse.debugText.Value().size()).c_str());
chip::JniReferences::GetInstance().CreateOptional(DebugTextInsideOptional, DebugText);
}
jobject WiFiScanResults;
if (!dataResponse.wiFiScanResults.HasValue())
{
chip::JniReferences::GetInstance().CreateOptional(nullptr, WiFiScanResults);
}
else
{
// TODO: use this
jobject WiFiScanResultsInsideOptional;
chip::JniReferences::GetInstance().CreateArrayList(WiFiScanResultsInsideOptional);
auto iter_WiFiScanResultsInsideOptional = dataResponse.wiFiScanResults.Value().begin();
while (iter_WiFiScanResultsInsideOptional.Next())
{
auto & entry = iter_WiFiScanResultsInsideOptional.GetValue();
jobject newElement_security;
std::string newElement_securityClassName = "java/lang/Integer";
std::string newElement_securityCtorSignature = "(I)V";
jint jniNewElementSecurity = static_cast<jint>(entry.security.Raw());
chip::JniReferences::GetInstance().CreateBoxedObject<jint>(
newElement_securityClassName, newElement_securityCtorSignature, jniNewElementSecurity, newElement_security);
jobject newElement_ssid;
jbyteArray newElement_ssidByteArray = env->NewByteArray(static_cast<jsize>(entry.ssid.size()));
env->SetByteArrayRegion(newElement_ssidByteArray, 0, static_cast<jsize>(entry.ssid.size()),
reinterpret_cast<const jbyte *>(entry.ssid.data()));
newElement_ssid = newElement_ssidByteArray;
jobject newElement_bssid;
jbyteArray newElement_bssidByteArray = env->NewByteArray(static_cast<jsize>(entry.bssid.size()));
env->SetByteArrayRegion(newElement_bssidByteArray, 0, static_cast<jsize>(entry.bssid.size()),
reinterpret_cast<const jbyte *>(entry.bssid.data()));
newElement_bssid = newElement_bssidByteArray;
jobject newElement_channel;
jint jniChannel = static_cast<jint>(entry.channel);
chip::JniReferences::GetInstance().CreateBoxedObject<jint>("java/lang/Integer", "(I)V", jniChannel, newElement_channel);
jobject newElement_wiFiBand;
jint jniWiFiBand = static_cast<jint>(entry.wiFiBand);
chip::JniReferences::GetInstance().CreateBoxedObject<jint>("java/lang/Integer", "(I)V", jniWiFiBand,
newElement_wiFiBand);
jobject newElement_rssi;
jint jniRssi = static_cast<jint>(entry.rssi);
chip::JniReferences::GetInstance().CreateBoxedObject<jint>("java/lang/Integer", "(I)V", jniRssi, newElement_rssi);
jclass wiFiInterfaceScanResultStructClass;
err = chip::JniReferences::GetInstance().GetLocalClassRef(env, "chip/devicecontroller/WiFiScanResult",
wiFiInterfaceScanResultStructClass);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Zcl, "Could not find class WiFiScanResult");
return;
}
jmethodID wiFiInterfaceScanResultStructCtor =
env->GetMethodID(wiFiInterfaceScanResultStructClass, "<init>",
"(Ljava/lang/Integer;[B[BLjava/lang/Integer;Ljava/lang/Integer;Ljava/lang/Integer;)V");
if (wiFiInterfaceScanResultStructCtor == nullptr)
{
ChipLogError(Zcl, "Could not find WiFiScanResult constructor");
return;
}
jobject newElement =
env->NewObject(wiFiInterfaceScanResultStructClass, wiFiInterfaceScanResultStructCtor, newElement_security,
newElement_ssid, newElement_bssid, newElement_channel, newElement_wiFiBand, newElement_rssi);
chip::JniReferences::GetInstance().AddToList(WiFiScanResultsInsideOptional, newElement);
}
chip::JniReferences::GetInstance().CreateOptional(WiFiScanResultsInsideOptional, WiFiScanResults);
}
jobject ThreadScanResults;
if (!dataResponse.threadScanResults.HasValue())
{
chip::JniReferences::GetInstance().CreateOptional(nullptr, ThreadScanResults);
}
else
{
jobject ThreadScanResultsInsideOptional;
chip::JniReferences::GetInstance().CreateArrayList(ThreadScanResultsInsideOptional);
auto iter_ThreadScanResultsInsideOptional = dataResponse.threadScanResults.Value().begin();
while (iter_ThreadScanResultsInsideOptional.Next())
{
auto & entry = iter_ThreadScanResultsInsideOptional.GetValue();
jobject newElement_panId;
jint jniPanId = static_cast<jint>(entry.panId);
chip::JniReferences::GetInstance().CreateBoxedObject<jint>("java/lang/Integer", "(I)V", jniPanId, newElement_panId);
jobject newElement_extendedPanId;
jlong jniExtendedPanId = static_cast<jlong>(entry.extendedPanId);
chip::JniReferences::GetInstance().CreateBoxedObject<jlong>("java/lang/Long", "(J)V", jniExtendedPanId,
newElement_extendedPanId);
jobject newElement_networkName;
newElement_networkName = env->NewStringUTF(std::string(entry.networkName.data(), entry.networkName.size()).c_str());
jobject newElement_channel;
jint jniChannel = static_cast<jint>(entry.channel);
chip::JniReferences::GetInstance().CreateBoxedObject<jint>("java/lang/Integer", "(I)V", jniChannel, newElement_channel);
jobject newElement_version;
jint jniVersion = static_cast<jint>(entry.version);
chip::JniReferences::GetInstance().CreateBoxedObject<jint>("java/lang/Integer", "(I)V", jniVersion, newElement_version);
jobject newElement_extendedAddress;
jbyteArray newElement_extendedAddressByteArray = env->NewByteArray(static_cast<jsize>(entry.extendedAddress.size()));
env->SetByteArrayRegion(newElement_extendedAddressByteArray, 0, static_cast<jsize>(entry.extendedAddress.size()),
reinterpret_cast<const jbyte *>(entry.extendedAddress.data()));
newElement_extendedAddress = newElement_extendedAddressByteArray;
jobject newElement_rssi;
jint jniRssi = static_cast<jint>(entry.rssi);
chip::JniReferences::GetInstance().CreateBoxedObject<jint>("java/lang/Integer", "(I)V", jniRssi, newElement_rssi);
jobject newElement_lqi;
jint jniLqi = static_cast<jint>(entry.lqi);
chip::JniReferences::GetInstance().CreateBoxedObject<jint>("java/lang/Integer", "(I)V", jniLqi, newElement_lqi);
jclass threadInterfaceScanResultStructClass;
err = chip::JniReferences::GetInstance().GetLocalClassRef(env, "chip/devicecontroller/ThreadScanResult",
threadInterfaceScanResultStructClass);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Controller, "Could not find class ThreadScanResult");
return;
}
jmethodID threadInterfaceScanResultStructCtor =
env->GetMethodID(threadInterfaceScanResultStructClass, "<init>",
"(Ljava/lang/Integer;Ljava/lang/Long;Ljava/lang/String;Ljava/lang/Integer;Ljava/lang/"
"Integer;[BLjava/lang/Integer;Ljava/lang/Integer;)V");
if (threadInterfaceScanResultStructCtor == nullptr)
{
ChipLogError(Controller, "Could not find ThreadScanResult constructor");
return;
}
jobject newElement =
env->NewObject(threadInterfaceScanResultStructClass, threadInterfaceScanResultStructCtor, newElement_panId,
newElement_extendedPanId, newElement_networkName, newElement_channel, newElement_version,
newElement_extendedAddress, newElement_rssi, newElement_lqi);
chip::JniReferences::GetInstance().AddToList(ThreadScanResultsInsideOptional, newElement);
}
chip::JniReferences::GetInstance().CreateOptional(ThreadScanResultsInsideOptional, ThreadScanResults);
}
env->CallVoidMethod(mJavaObjectRef.ObjectRef(), javaMethod, NetworkingStatus, DebugText, WiFiScanResults, ThreadScanResults);
}
void AndroidDeviceControllerWrapper::OnScanNetworksFailure(CHIP_ERROR error)
{
chip::DeviceLayer::StackUnlock unlock;
CallJavaLongMethod("onScanNetworksFailure", static_cast<jlong>(error.AsInteger()));
}
void AndroidDeviceControllerWrapper::OnICDRegistrationInfoRequired()
{
chip::DeviceLayer::StackUnlock unlock;
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
jmethodID onICDRegistrationInfoRequiredMethod;
CHIP_ERROR err = JniReferences::GetInstance().FindMethod(env, mJavaObjectRef.ObjectRef(), "onICDRegistrationInfoRequired",
"()V", &onICDRegistrationInfoRequiredMethod);
VerifyOrReturn(err == CHIP_NO_ERROR, ChipLogError(Controller, "Error finding Java method: %" CHIP_ERROR_FORMAT, err.Format()));
env->CallVoidMethod(mJavaObjectRef.ObjectRef(), onICDRegistrationInfoRequiredMethod);
}
void AndroidDeviceControllerWrapper::OnICDRegistrationComplete(chip::NodeId icdNodeId, uint32_t icdCounter)
{
chip::DeviceLayer::StackUnlock unlock;
CHIP_ERROR err = CHIP_NO_ERROR;
chip::app::ICDClientInfo clientInfo;
clientInfo.peer_node = ScopedNodeId(icdNodeId, Controller()->GetFabricIndex());
clientInfo.monitored_subject = mAutoCommissioner.GetCommissioningParameters().GetICDMonitoredSubject().Value();