| /* |
| * |
| * Copyright (c) 2021-2022 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 "AndroidOperationalCredentialsIssuer.h" |
| #include <algorithm> |
| #include <credentials/CHIPCert.h> |
| #include <credentials/DeviceAttestationConstructor.h> |
| #include <lib/core/CASEAuthTag.h> |
| #include <lib/core/TLV.h> |
| #include <lib/support/CHIPMem.h> |
| #include <lib/support/CodeUtils.h> |
| #include <lib/support/PersistentStorageMacros.h> |
| #include <lib/support/SafeInt.h> |
| #include <lib/support/ScopedBuffer.h> |
| #include <lib/support/TestGroupData.h> |
| |
| #include <lib/support/CHIPJNIError.h> |
| #include <lib/support/JniReferences.h> |
| #include <lib/support/JniTypeWrappers.h> |
| |
| namespace chip { |
| namespace Controller { |
| constexpr char kOperationalCredentialsIssuerKeypairStorage[] = "AndroidDeviceControllerKey"; |
| constexpr char kOperationalCredentialsRootCertificateStorage[] = "AndroidCARootCert"; |
| |
| using namespace Credentials; |
| using namespace Crypto; |
| using namespace TLV; |
| |
| static CHIP_ERROR N2J_CSRInfo(JNIEnv * env, jbyteArray nonce, jbyteArray elements, jbyteArray elementsSignature, jbyteArray csr, |
| jobject & outCSRInfo); |
| |
| static CHIP_ERROR N2J_AttestationInfo(JNIEnv * env, jbyteArray challenge, jbyteArray nonce, jbyteArray elements, |
| jbyteArray elementsSignature, jbyteArray dac, jbyteArray pai, jbyteArray cd, |
| jbyteArray firmwareInfo, jobject & outAttestationInfo); |
| |
| CHIP_ERROR AndroidOperationalCredentialsIssuer::Initialize(PersistentStorageDelegate & storage, AutoCommissioner * autoCommissioner, |
| jobject javaObjectRef) |
| { |
| using namespace ASN1; |
| ASN1UniversalTime effectiveTime; |
| |
| // Initializing the default start validity to start of 2021. The default validity duration is 10 years. |
| CHIP_ZERO_AT(effectiveTime); |
| effectiveTime.Year = 2021; |
| effectiveTime.Month = 6; |
| effectiveTime.Day = 10; |
| ReturnErrorOnFailure(ASN1ToChipEpochTime(effectiveTime, mNow)); |
| |
| Crypto::P256SerializedKeypair serializedKey; |
| uint16_t keySize = static_cast<uint16_t>(sizeof(serializedKey)); |
| |
| if (storage.SyncGetKeyValue(kOperationalCredentialsIssuerKeypairStorage, &serializedKey, keySize) != CHIP_NO_ERROR) |
| { |
| // Storage doesn't have an existing keypair. Let's create one and add it to the storage. |
| ReturnErrorOnFailure(mIssuer.Initialize(Crypto::ECPKeyTarget::ECDSA)); |
| ReturnErrorOnFailure(mIssuer.Serialize(serializedKey)); |
| |
| keySize = static_cast<uint16_t>(sizeof(serializedKey)); |
| ReturnErrorOnFailure(storage.SyncSetKeyValue(kOperationalCredentialsIssuerKeypairStorage, &serializedKey, keySize)); |
| } |
| else |
| { |
| // Use the keypair from the storage |
| ReturnErrorOnFailure(mIssuer.Deserialize(serializedKey)); |
| } |
| |
| mStorage = &storage; |
| mAutoCommissioner = autoCommissioner; |
| mJavaObjectRef = javaObjectRef; |
| |
| mInitialized = true; |
| return CHIP_NO_ERROR; |
| } |
| |
| CHIP_ERROR AndroidOperationalCredentialsIssuer::GenerateNOCChainAfterValidation(NodeId nodeId, FabricId fabricId, |
| const CATValues & cats, |
| const Crypto::P256PublicKey & pubkey, |
| MutableByteSpan & rcac, MutableByteSpan & icac, |
| MutableByteSpan & noc) |
| { |
| ChipDN rcac_dn; |
| uint16_t rcacBufLen = static_cast<uint16_t>(std::min(rcac.size(), static_cast<size_t>(UINT16_MAX))); |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| PERSISTENT_KEY_OP(fabricId, kOperationalCredentialsRootCertificateStorage, key, |
| err = mStorage->SyncGetKeyValue(key, rcac.data(), rcacBufLen)); |
| if (err == CHIP_NO_ERROR) |
| { |
| uint64_t rcacId; |
| // Found root certificate in the storage. |
| rcac.reduce_size(rcacBufLen); |
| ReturnErrorOnFailure(ExtractSubjectDNFromX509Cert(rcac, rcac_dn)); |
| ReturnErrorOnFailure(rcac_dn.GetCertChipId(rcacId)); |
| VerifyOrReturnError(rcacId == mIssuerId, CHIP_ERROR_INTERNAL); |
| } |
| // If root certificate not found in the storage, generate new root certificate. |
| else |
| { |
| ReturnErrorOnFailure(GenerateRootCertificate(mIssuer, mIssuerId, Optional<FabricId>(), mNow, mNow + mValidity, rcac)); |
| PERSISTENT_KEY_OP(fabricId, kOperationalCredentialsRootCertificateStorage, key, |
| ReturnErrorOnFailure(mStorage->SyncSetKeyValue(key, rcac.data(), static_cast<uint16_t>(rcac.size())))); |
| } |
| |
| icac.reduce_size(0); |
| |
| return GenerateOperationalCertificate(mIssuer, rcac, pubkey, fabricId, nodeId, cats, mNow, mNow + mValidity, noc); |
| } |
| |
| CHIP_ERROR AndroidOperationalCredentialsIssuer::GenerateNOCChain(const ByteSpan & csrElements, const ByteSpan & csrNonce, |
| const ByteSpan & attestationSignature, |
| const ByteSpan & attestationChallenge, const ByteSpan & DAC, |
| const ByteSpan & PAI, |
| Callback::Callback<OnNOCChainGeneration> * onCompletion) |
| { |
| if (mUseJavaCallbackForNOCRequest) |
| { |
| return CallbackGenerateNOCChain(csrElements, csrNonce, attestationSignature, attestationChallenge, DAC, PAI, onCompletion); |
| } |
| else |
| { |
| return LocalGenerateNOCChain(csrElements, csrNonce, attestationSignature, attestationChallenge, DAC, PAI, onCompletion); |
| } |
| } |
| |
| CHIP_ERROR AndroidOperationalCredentialsIssuer::CallbackGenerateNOCChain(const ByteSpan & csrElements, const ByteSpan & csrNonce, |
| const ByteSpan & csrElementsSignature, |
| const ByteSpan & attestationChallenge, |
| const ByteSpan & DAC, const ByteSpan & PAI, |
| Callback::Callback<OnNOCChainGeneration> * onCompletion) |
| { |
| jmethodID method; |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread(); |
| |
| err = JniReferences::GetInstance().FindMethod(env, mJavaObjectRef, "onNOCChainGenerationNeeded", |
| "(Lchip/devicecontroller/CSRInfo;Lchip/devicecontroller/AttestationInfo;)V", |
| &method); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(Controller, "Error invoking onNOCChainGenerationNeeded: %" CHIP_ERROR_FORMAT, err.Format()); |
| return err; |
| } |
| |
| VerifyOrReturnError(CanCastTo<uint32_t>(csrElements.size()), CHIP_ERROR_INVALID_ARGUMENT); |
| VerifyOrReturnError(CanCastTo<uint32_t>(csrNonce.size()), CHIP_ERROR_INVALID_ARGUMENT); |
| VerifyOrReturnError(CanCastTo<uint32_t>(csrElementsSignature.size()), CHIP_ERROR_INVALID_ARGUMENT); |
| VerifyOrReturnError(CanCastTo<uint32_t>(attestationChallenge.size()), CHIP_ERROR_INVALID_ARGUMENT); |
| VerifyOrReturnError(CanCastTo<uint32_t>(DAC.size()), CHIP_ERROR_INVALID_ARGUMENT); |
| VerifyOrReturnError(CanCastTo<uint32_t>(PAI.size()), CHIP_ERROR_INVALID_ARGUMENT); |
| |
| mOnNOCCompletionCallback = onCompletion; |
| |
| env->ExceptionClear(); |
| |
| jbyteArray javaCsrElements; |
| JniReferences::GetInstance().N2J_ByteArray(env, csrElements.data(), static_cast<uint32_t>(csrElements.size()), javaCsrElements); |
| |
| jbyteArray javaCsrNonce; |
| JniReferences::GetInstance().N2J_ByteArray(env, csrNonce.data(), static_cast<uint32_t>(csrNonce.size()), javaCsrNonce); |
| |
| jbyteArray javaCsrElementsSignature; |
| JniReferences::GetInstance().N2J_ByteArray(env, csrElementsSignature.data(), static_cast<uint32_t>(csrElementsSignature.size()), |
| javaCsrElementsSignature); |
| |
| ChipLogProgress(Controller, "Parsing Certificate Signing Request"); |
| TLVReader reader; |
| reader.Init(csrElements); |
| |
| if (reader.GetType() == kTLVType_NotSpecified) |
| { |
| ReturnErrorOnFailure(reader.Next()); |
| } |
| |
| ReturnErrorOnFailure(reader.Expect(kTLVType_Structure, AnonymousTag())); |
| |
| TLVType containerType; |
| ReturnErrorOnFailure(reader.EnterContainer(containerType)); |
| ReturnErrorOnFailure(reader.Next(kTLVType_ByteString, TLV::ContextTag(1))); |
| |
| ByteSpan csr(reader.GetReadPoint(), reader.GetLength()); |
| reader.ExitContainer(containerType); |
| |
| VerifyOrReturnError(CanCastTo<uint32_t>(csr.size()), CHIP_ERROR_INVALID_ARGUMENT); |
| |
| jbyteArray javaCsr; |
| JniReferences::GetInstance().N2J_ByteArray(env, csr.data(), static_cast<uint32_t>(csr.size()), javaCsr); |
| |
| P256PublicKey pubkey; |
| ReturnErrorOnFailure(VerifyCertificateSigningRequest(csr.data(), csr.size(), pubkey)); |
| ChipLogProgress(chipTool, "VerifyCertificateSigningRequest"); |
| |
| jobject csrInfo; |
| err = N2J_CSRInfo(env, javaCsrNonce, javaCsrElements, javaCsrElementsSignature, javaCsr, csrInfo); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(Controller, "Failed to create CSRInfo"); |
| return err; |
| } |
| |
| jbyteArray javaAttestationChallenge; |
| JniReferences::GetInstance().N2J_ByteArray(env, attestationChallenge.data(), static_cast<uint32_t>(attestationChallenge.size()), |
| javaAttestationChallenge); |
| |
| const ByteSpan & attestationElements = mAutoCommissioner->GetAttestationElements(); |
| VerifyOrReturnError(CanCastTo<uint32_t>(attestationElements.size()), CHIP_ERROR_INVALID_ARGUMENT); |
| |
| jbyteArray javaAttestationElements; |
| JniReferences::GetInstance().N2J_ByteArray(env, attestationElements.data(), static_cast<uint32_t>(attestationElements.size()), |
| javaAttestationElements); |
| |
| const ByteSpan & attestationNonce = mAutoCommissioner->GetAttestationNonce(); |
| VerifyOrReturnError(CanCastTo<uint32_t>(attestationNonce.size()), CHIP_ERROR_INVALID_ARGUMENT); |
| |
| jbyteArray javaAttestationNonce; |
| JniReferences::GetInstance().N2J_ByteArray(env, attestationNonce.data(), static_cast<uint32_t>(attestationNonce.size()), |
| javaAttestationNonce); |
| |
| const ByteSpan & attestationElementsSignature = mAutoCommissioner->GetAttestationSignature(); |
| VerifyOrReturnError(CanCastTo<uint32_t>(attestationElementsSignature.size()), CHIP_ERROR_INVALID_ARGUMENT); |
| |
| jbyteArray javaAttestationElementsSignature; |
| JniReferences::GetInstance().N2J_ByteArray(env, attestationElementsSignature.data(), |
| static_cast<uint32_t>(attestationElementsSignature.size()), |
| javaAttestationElementsSignature); |
| |
| jbyteArray javaDAC; |
| JniReferences::GetInstance().N2J_ByteArray(env, DAC.data(), static_cast<uint32_t>(DAC.size()), javaDAC); |
| |
| jbyteArray javaPAI; |
| JniReferences::GetInstance().N2J_ByteArray(env, PAI.data(), static_cast<uint32_t>(PAI.size()), javaPAI); |
| |
| ByteSpan certificationDeclarationSpan; |
| ByteSpan attestationNonceSpan; |
| uint32_t timestampDeconstructed; |
| ByteSpan firmwareInfoSpan; |
| DeviceAttestationVendorReservedDeconstructor vendorReserved; |
| |
| err = DeconstructAttestationElements(attestationElements, certificationDeclarationSpan, attestationNonceSpan, |
| timestampDeconstructed, firmwareInfoSpan, vendorReserved); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(Controller, "Failed to create parse attestation elements"); |
| return err; |
| } |
| |
| VerifyOrReturnError(CanCastTo<uint32_t>(certificationDeclarationSpan.size()), CHIP_ERROR_INVALID_ARGUMENT); |
| VerifyOrReturnError(CanCastTo<uint32_t>(firmwareInfoSpan.size()), CHIP_ERROR_INVALID_ARGUMENT); |
| |
| jbyteArray javaCD; |
| JniReferences::GetInstance().N2J_ByteArray(env, certificationDeclarationSpan.data(), |
| static_cast<uint32_t>(certificationDeclarationSpan.size()), javaCD); |
| |
| jbyteArray javaFirmwareInfo; |
| JniReferences::GetInstance().N2J_ByteArray(env, firmwareInfoSpan.data(), static_cast<uint32_t>(firmwareInfoSpan.size()), |
| javaFirmwareInfo); |
| |
| jobject attestationInfo; |
| err = N2J_AttestationInfo(env, javaAttestationChallenge, javaAttestationNonce, javaAttestationElements, |
| javaAttestationElementsSignature, javaDAC, javaPAI, javaCD, javaFirmwareInfo, attestationInfo); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(Controller, "Failed to create AttestationInfo"); |
| return err; |
| } |
| |
| env->CallVoidMethod(mJavaObjectRef, method, csrInfo, attestationInfo); |
| return CHIP_NO_ERROR; |
| } |
| |
| CHIP_ERROR AndroidOperationalCredentialsIssuer::NOCChainGenerated(CHIP_ERROR status, const ByteSpan & noc, const ByteSpan & icac, |
| const ByteSpan & rcac, |
| Optional<Crypto::IdentityProtectionKeySpan> ipk, |
| Optional<NodeId> adminSubject) |
| { |
| ReturnErrorCodeIf(mOnNOCCompletionCallback == nullptr, CHIP_ERROR_INCORRECT_STATE); |
| |
| Callback::Callback<OnNOCChainGeneration> * onCompletion = mOnNOCCompletionCallback; |
| mOnNOCCompletionCallback = nullptr; |
| |
| // Call-back into commissioner with the generated data. |
| onCompletion->mCall(onCompletion->mContext, status, noc, icac, rcac, ipk, adminSubject); |
| return CHIP_NO_ERROR; |
| } |
| |
| CHIP_ERROR AndroidOperationalCredentialsIssuer::LocalGenerateNOCChain(const ByteSpan & csrElements, const ByteSpan & csrNonce, |
| const ByteSpan & attestationSignature, |
| const ByteSpan & attestationChallenge, const ByteSpan & DAC, |
| const ByteSpan & PAI, |
| Callback::Callback<OnNOCChainGeneration> * onCompletion) |
| { |
| jmethodID method; |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| err = JniReferences::GetInstance().FindMethod(JniReferences::GetInstance().GetEnvForCurrentThread(), mJavaObjectRef, |
| "onOpCSRGenerationComplete", "([B)V", &method); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(Controller, "Error invoking onOpCSRGenerationComplete: %" CHIP_ERROR_FORMAT, err.Format()); |
| return err; |
| } |
| |
| VerifyOrReturnError(CanCastTo<uint32_t>(csrElements.size()), CHIP_ERROR_INVALID_ARGUMENT); |
| |
| NodeId assignedId; |
| if (mNodeIdRequested) |
| { |
| assignedId = mNextRequestedNodeId; |
| mNodeIdRequested = false; |
| } |
| else |
| { |
| assignedId = mNextAvailableNodeId++; |
| } |
| |
| TLVReader reader; |
| reader.Init(csrElements); |
| |
| if (reader.GetType() == kTLVType_NotSpecified) |
| { |
| ReturnErrorOnFailure(reader.Next()); |
| } |
| |
| ReturnErrorOnFailure(reader.Expect(kTLVType_Structure, AnonymousTag())); |
| |
| TLVType containerType; |
| ReturnErrorOnFailure(reader.EnterContainer(containerType)); |
| ReturnErrorOnFailure(reader.Next(kTLVType_ByteString, TLV::ContextTag(1))); |
| |
| ByteSpan csr(reader.GetReadPoint(), reader.GetLength()); |
| reader.ExitContainer(containerType); |
| |
| P256PublicKey pubkey; |
| ReturnErrorOnFailure(VerifyCertificateSigningRequest(csr.data(), csr.size(), pubkey)); |
| |
| ChipLogProgress(chipTool, "VerifyCertificateSigningRequest"); |
| |
| Platform::ScopedMemoryBuffer<uint8_t> noc; |
| ReturnErrorCodeIf(!noc.Alloc(kMaxCHIPDERCertLength), CHIP_ERROR_NO_MEMORY); |
| MutableByteSpan nocSpan(noc.Get(), kMaxCHIPDERCertLength); |
| |
| Platform::ScopedMemoryBuffer<uint8_t> rcac; |
| ReturnErrorCodeIf(!rcac.Alloc(kMaxCHIPDERCertLength), CHIP_ERROR_NO_MEMORY); |
| MutableByteSpan rcacSpan(rcac.Get(), kMaxCHIPDERCertLength); |
| |
| MutableByteSpan icacSpan; |
| |
| ReturnErrorOnFailure( |
| GenerateNOCChainAfterValidation(assignedId, mNextFabricId, chip::kUndefinedCATs, pubkey, rcacSpan, icacSpan, nocSpan)); |
| |
| // TODO: Force callers to set IPK if used before GenerateNOCChain will succeed. |
| ByteSpan defaultIpkSpan = chip::GroupTesting::DefaultIpkValue::GetDefaultIpk(); |
| |
| // The below static assert validates a key assumption in types used (needed for public API conformance) |
| static_assert(CHIP_CRYPTO_SYMMETRIC_KEY_LENGTH_BYTES == kAES_CCM128_Key_Length, "IPK span sizing must match"); |
| |
| // Prepare IPK to be sent back. A more fully-fledged operational credentials delegate |
| // would obtain a suitable key per fabric. |
| uint8_t ipkValue[CHIP_CRYPTO_SYMMETRIC_KEY_LENGTH_BYTES]; |
| Crypto::IdentityProtectionKeySpan ipkSpan(ipkValue); |
| |
| ReturnErrorCodeIf(defaultIpkSpan.size() != sizeof(ipkValue), CHIP_ERROR_INTERNAL); |
| |
| memcpy(&ipkValue[0], defaultIpkSpan.data(), defaultIpkSpan.size()); |
| |
| // Call-back into commissioner with the generated data. |
| onCompletion->mCall(onCompletion->mContext, CHIP_NO_ERROR, nocSpan, ByteSpan(), rcacSpan, MakeOptional(ipkSpan), |
| Optional<NodeId>()); |
| |
| jbyteArray javaCsr; |
| JniReferences::GetInstance().GetEnvForCurrentThread()->ExceptionClear(); |
| JniReferences::GetInstance().N2J_ByteArray(JniReferences::GetInstance().GetEnvForCurrentThread(), csrElements.data(), |
| static_cast<uint32_t>(csrElements.size()), javaCsr); |
| JniReferences::GetInstance().GetEnvForCurrentThread()->CallVoidMethod(mJavaObjectRef, method, javaCsr); |
| return CHIP_NO_ERROR; |
| } |
| |
| CHIP_ERROR AndroidOperationalCredentialsIssuer::GenerateRootCertificate(Crypto::P256Keypair & keypair, uint64_t issuerId, |
| Optional<FabricId> fabricId, uint32_t validityStart, |
| uint32_t validityEnd, MutableByteSpan & rcac) |
| { |
| ChipDN rcac_dn; |
| ReturnErrorOnFailure(rcac_dn.AddAttribute_MatterRCACId(issuerId)); |
| |
| if (fabricId.HasValue()) |
| { |
| FabricId fabric = fabricId.Value(); |
| VerifyOrReturnError(IsValidFabricId(fabric), CHIP_ERROR_INVALID_ARGUMENT); |
| ReturnErrorOnFailure(rcac_dn.AddAttribute_MatterFabricId(fabric)); |
| } |
| |
| ChipLogProgress(Controller, "Generating RCAC"); |
| chip::Credentials::X509CertRequestParams rcac_request = { 0, validityStart, validityEnd, rcac_dn, rcac_dn }; |
| ReturnErrorOnFailure(NewRootX509Cert(rcac_request, keypair, rcac)); |
| |
| VerifyOrReturnError(CanCastTo<uint16_t>(rcac.size()), CHIP_ERROR_INTERNAL); |
| |
| return CHIP_NO_ERROR; |
| } |
| |
| CHIP_ERROR AndroidOperationalCredentialsIssuer::GenerateIntermediateCertificate( |
| Crypto::P256Keypair & rootKeypair, const ByteSpan & rcac, const Crypto::P256PublicKey & intermediatePublicKey, |
| uint64_t issuerId, Optional<FabricId> fabricId, uint32_t validityStart, uint32_t validityEnd, MutableByteSpan & icac) |
| { |
| ChipDN rcac_dn; |
| ReturnErrorOnFailure(ExtractSubjectDNFromX509Cert(rcac, rcac_dn)); |
| |
| ChipDN icac_dn; |
| ReturnErrorOnFailure(icac_dn.AddAttribute_MatterICACId(issuerId)); |
| |
| if (fabricId.HasValue()) |
| { |
| FabricId fabric = fabricId.Value(); |
| VerifyOrReturnError(IsValidFabricId(fabric), CHIP_ERROR_INVALID_ARGUMENT); |
| ReturnErrorOnFailure(icac_dn.AddAttribute_MatterFabricId(fabric)); |
| } |
| |
| ChipLogProgress(Controller, "Generating ICAC"); |
| chip::Credentials::X509CertRequestParams icac_request = { 0, validityStart, validityEnd, icac_dn, rcac_dn }; |
| ReturnErrorOnFailure(NewICAX509Cert(icac_request, intermediatePublicKey, rootKeypair, icac)); |
| |
| VerifyOrReturnError(CanCastTo<uint16_t>(icac.size()), CHIP_ERROR_INTERNAL); |
| |
| return CHIP_NO_ERROR; |
| } |
| |
| CHIP_ERROR AndroidOperationalCredentialsIssuer::GenerateOperationalCertificate(Crypto::P256Keypair & signingKeypair, |
| const ByteSpan & signingCertificate, |
| const Crypto::P256PublicKey & operationalPublicKey, |
| FabricId fabricId, NodeId nodeId, |
| const chip::CATValues & cats, uint32_t validityStart, |
| uint32_t validityEnd, MutableByteSpan & noc) |
| { |
| ChipDN rcac_dn; |
| ReturnErrorOnFailure(ExtractSubjectDNFromX509Cert(signingCertificate, rcac_dn)); |
| |
| ChipDN noc_dn; |
| ReturnErrorOnFailure(noc_dn.AddAttribute_MatterFabricId(fabricId)); |
| ReturnErrorOnFailure(noc_dn.AddAttribute_MatterNodeId(nodeId)); |
| ReturnErrorOnFailure(noc_dn.AddCATs(cats)); |
| |
| ChipLogProgress(Controller, "Generating NOC"); |
| chip::Credentials::X509CertRequestParams noc_request = { 1, validityStart, validityEnd, noc_dn, rcac_dn }; |
| return NewNodeOperationalX509Cert(noc_request, operationalPublicKey, signingKeypair, noc); |
| } |
| |
| CHIP_ERROR N2J_CSRInfo(JNIEnv * env, jbyteArray nonce, jbyteArray elements, jbyteArray csrElementsSignature, jbyteArray csr, |
| jobject & outCSRInfo) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| jmethodID constructor; |
| jclass infoClass; |
| |
| err = JniReferences::GetInstance().GetClassRef(env, "chip/devicecontroller/CSRInfo", infoClass); |
| JniClass attestationInfoClass(infoClass); |
| SuccessOrExit(err); |
| |
| env->ExceptionClear(); |
| constructor = env->GetMethodID(infoClass, "<init>", "([B[B[B[B)V"); |
| VerifyOrExit(constructor != nullptr, err = CHIP_JNI_ERROR_METHOD_NOT_FOUND); |
| |
| outCSRInfo = (jobject) env->NewObject(infoClass, constructor, nonce, elements, csrElementsSignature, csr); |
| |
| VerifyOrExit(!env->ExceptionCheck(), err = CHIP_JNI_ERROR_EXCEPTION_THROWN); |
| exit: |
| return err; |
| } |
| |
| CHIP_ERROR N2J_AttestationInfo(JNIEnv * env, jbyteArray challenge, jbyteArray nonce, jbyteArray elements, |
| jbyteArray elementsSignature, jbyteArray dac, jbyteArray pai, jbyteArray cd, jbyteArray firmwareInfo, |
| jobject & outAttestationInfo) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| jmethodID constructor; |
| jclass infoClass; |
| |
| err = JniReferences::GetInstance().GetClassRef(env, "chip/devicecontroller/AttestationInfo", infoClass); |
| JniClass attestationInfoClass(infoClass); |
| SuccessOrExit(err); |
| |
| env->ExceptionClear(); |
| constructor = env->GetMethodID(infoClass, "<init>", "([B[B[B[B[B[B[B[B)V"); |
| VerifyOrExit(constructor != nullptr, err = CHIP_JNI_ERROR_METHOD_NOT_FOUND); |
| |
| outAttestationInfo = |
| (jobject) env->NewObject(infoClass, constructor, challenge, nonce, elements, elementsSignature, dac, pai, cd, firmwareInfo); |
| |
| VerifyOrExit(!env->ExceptionCheck(), err = CHIP_JNI_ERROR_EXCEPTION_THROWN); |
| exit: |
| return err; |
| } |
| |
| } // namespace Controller |
| } // namespace chip |
