Add in creds and info

examples/valve/silabs/include/AppTask.h

@@ -34,6 +34,7 @@
 #include <platform/CHIPDeviceLayer.h>
 
 #include "DrinksMachineDeviceDriver.h"
+#include "DrinkMachineCommon.h"
 
 /**********************************************************
  * Defines

examples/valve/silabs/include/CHIPProjectConfig.h

@@ -23,7 +23,7 @@
 
 #define CHIP_DEVICE_CONFIG_DEVICE_VENDOR_ID 0x6006
 
-#define CHIP_DEVICE_CONFIG_DEVICE_PRODUCT_ID 0xCAFE
+#define CHIP_DEVICE_CONFIG_DEVICE_PRODUCT_ID 0xB002
 
 /**
  * CHIP_DEVICE_CONFIG_ENABLE_CHIPOBLE

examples/valve/silabs/include/DrinkMachineCommon.h

@@ -0,0 +1,256 @@
+// Copyright 2024 Google. All rights reserved.
+#pragma once
+
+#include <memory>
+#include <stddef.h>
+#include <stdint.h>
+
+#include "dm_dac.h"
+#include "dm_pai.h"
+
+#include <credentials/DeviceAttestationCredsProvider.h>
+#include <crypto/CHIPCryptoPAL.h>
+#include <include/platform/CommissionableDataProvider.h>
+#include <include/platform/DeviceInstanceInfoProvider.h>
+#include <lib/core/CHIPError.h>
+#include <lib/support/CHIPMemString.h>
+#include <lib/support/Span.h>
+#include <platform/CHIPDeviceConfig.h>
+
+// Should this all be in a header? No. Do I care? No.
+
+namespace google {
+namespace matter {
+
+class DrinkMachineInfoProvider : public chip::DeviceLayer::DeviceInstanceInfoProvider,
+                                 public chip::DeviceLayer::CommissionableDataProvider
+{
+public:
+    // =============== DeviceInstanceInfoProvider interface =============
+    CHIP_ERROR GetVendorName(char * buf, size_t bufSize) override
+    {
+        chip::Platform::CopyString(buf, bufSize, "Google LLC");
+        return CHIP_NO_ERROR;
+    }
+
+    CHIP_ERROR GetVendorId(uint16_t & vendorId) override
+    {
+        vendorId = 0x6006u;
+        return CHIP_NO_ERROR;
+    }
+
+    CHIP_ERROR GetProductName(char * buf, size_t bufSize) override
+    {
+        chip::Platform::CopyString(buf, bufSize, "Disco Drink Machine");
+        return CHIP_NO_ERROR;
+    }
+
+    CHIP_ERROR GetProductId(uint16_t & productId) override
+    {
+        productId = 0xFFFEu;
+        return CHIP_NO_ERROR;
+    }
+    CHIP_ERROR GetPartNumber(char * buf, size_t bufSize) override
+    {
+        chip::Platform::CopyString(buf, bufSize, "DDM-1");
+        return CHIP_NO_ERROR;
+    }
+
+    CHIP_ERROR GetProductURL(char * buf, size_t bufSize) override
+    {
+        chip::Platform::CopyString(buf, bufSize, "https://google.com");
+        return CHIP_NO_ERROR;
+    }
+
+    CHIP_ERROR GetProductLabel(char * buf, size_t bufSize) override
+    {
+        chip::Platform::CopyString(buf, bufSize, "DiscoDrinkMachine");
+        return CHIP_NO_ERROR;
+    }
+
+    CHIP_ERROR GetSerialNumber(char * buf, size_t bufSize) override
+    {
+        chip::Platform::CopyString(buf, bufSize, "0");
+        return CHIP_NO_ERROR;
+    }
+
+    CHIP_ERROR GetManufacturingDate(uint16_t & year, uint8_t & month, uint8_t & day) override
+    {
+        year  = 2024u;
+        month = 10u;
+        day   = 24u;
+        return CHIP_NO_ERROR;
+    }
+    CHIP_ERROR GetHardwareVersion(uint16_t & hardwareVersion) override
+    {
+        hardwareVersion = 1;
+        return CHIP_NO_ERROR;
+    }
+
+    CHIP_ERROR GetHardwareVersionString(char * buf, size_t bufSize) override
+    {
+        chip::Platform::CopyString(buf, bufSize, "Custom");
+        return CHIP_NO_ERROR;
+    }
+
+    CHIP_ERROR GetRotatingDeviceIdUniqueId(chip::MutableByteSpan & uniqueIdSpan) override { return CHIP_ERROR_NOT_IMPLEMENTED; }
+    // =============== CommissionableDataProvider interface =============
+    CHIP_ERROR GetSetupDiscriminator(uint16_t & setupDiscriminator) override
+    {
+        setupDiscriminator = mDiscriminator;
+        return CHIP_NO_ERROR;
+    }
+
+    CHIP_ERROR SetSetupDiscriminator(uint16_t setupDiscriminator) override
+    {
+        mDiscriminator = setupDiscriminator;
+        return CHIP_NO_ERROR;
+    }
+
+    CHIP_ERROR GetSpake2pIterationCount(uint32_t & iterationCount) override
+    {
+        return mPreviousCommissionableDataProvider->GetSpake2pIterationCount(iterationCount);
+    }
+
+    CHIP_ERROR GetSpake2pSalt(chip::MutableByteSpan & saltBuf) override
+    {
+        return mPreviousCommissionableDataProvider->GetSpake2pSalt(saltBuf);
+    }
+
+    CHIP_ERROR GetSpake2pVerifier(chip::MutableByteSpan & verifierBuf, size_t & outVerifierLen) override
+    {
+        return mPreviousCommissionableDataProvider->GetSpake2pVerifier(verifierBuf, outVerifierLen);
+    }
+
+    CHIP_ERROR GetSetupPasscode(uint32_t & setupPasscode) override
+    {
+        // This needs to be the same because we're using the default pake verifier
+        setupPasscode = 20202021;
+        return CHIP_NO_ERROR;
+    }
+
+    CHIP_ERROR SetSetupPasscode(uint32_t setupPasscode) override { return CHIP_ERROR_NOT_IMPLEMENTED; }
+
+    // =============== Other public interface methods =============
+    void Register()
+    {
+        if (mPreviousCommissionableDataProvider == nullptr)
+        {
+            mPreviousCommissionableDataProvider = chip::DeviceLayer::GetCommissionableDataProvider();
+            chip::DeviceLayer::SetCommissionableDataProvider(this);
+        }
+        chip::DeviceLayer::SetDeviceInstanceInfoProvider(this);
+    }
+
+private:
+    chip::DeviceLayer::CommissionableDataProvider * mPreviousCommissionableDataProvider = nullptr;
+    uint16_t mDiscriminator                                                             = 2233;
+};
+
+class DrinkMachineCredentialsProvider : public chip::Credentials::DeviceAttestationCredentialsProvider
+{
+public:
+    CHIP_ERROR GetCertificationDeclaration(chip::MutableByteSpan & out_cd_buffer) override
+    {
+        // chip-cert gen-cd -C credentials/test/certification-declaration/Chip-Test-CD-Signing-Cert.pem -K
+        // credentials/test/certification-declaration/Chip-Test-CD-Signing-Key.pem --out cd.bin -f 1 -V 6006 -p B002 -d 000E -c
+        // "ZIG0000000000000000" -l 0 -i 0 -n 0001 -t 0
+        const uint8_t kCdContents[] = {
+            0x30, 0x3c, 0x38, 0x31, 0x3e, 0xe7, 0x5e, 0x46, 0x20, 0x20, 0x2a, 0x3c, 0x38, 0x36, 0x3e, 0x48, 0x3c, 0x38, 0x36, 0x3e,
+            0xf7, 0x5e, 0x4d, 0x5e, 0x41, 0x5e, 0x47, 0x5e, 0x42, 0xa0, 0x3c, 0x38, 0x31, 0x3e, 0xd9, 0x30, 0x3c, 0x38, 0x31, 0x3e,
+            0xd6, 0x5e, 0x42, 0x5e, 0x41, 0x5e, 0x43, 0x31, 0x5e, 0x4d, 0x30, 0x5e, 0x4b, 0x5e, 0x46, 0x20, 0x60, 0x3c, 0x38, 0x36,
+            0x3e, 0x48, 0x5e, 0x41, 0x65, 0x5e, 0x43, 0x5e, 0x44, 0x5e, 0x42, 0x5e, 0x41, 0x30, 0x43, 0x5e, 0x46, 0x20, 0x2a, 0x3c,
+            0x38, 0x36, 0x3e, 0x48, 0x3c, 0x38, 0x36, 0x3e, 0xf7, 0x5e, 0x4d, 0x5e, 0x41, 0x5e, 0x47, 0x5e, 0x41, 0xa0, 0x36, 0x5e,
+            0x44, 0x34, 0x5e, 0x55, 0x24, 0x5e, 0x40, 0x5e, 0x41, 0x25, 0x5e, 0x41, 0x5e, 0x46, 0x60, 0x36, 0x5e, 0x42, 0x5e, 0x45,
+            0x5e, 0x42, 0xb0, 0x5e, 0x58, 0x24, 0x5e, 0x43, 0x5e, 0x4e, 0x2c, 0x5e, 0x44, 0x5e, 0x53, 0x5a, 0x49, 0x47, 0x30, 0x30,
+            0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x24, 0x5e, 0x45, 0x5e, 0x40, 0x24,
+            0x5e, 0x46, 0x5e, 0x40, 0x24, 0x5e, 0x47, 0x5e, 0x41, 0x24, 0x5e, 0x48, 0x5e, 0x40, 0x5e, 0x58, 0x31, 0x7d, 0x30, 0x7b,
+            0x5e, 0x42, 0x5e, 0x41, 0x5e, 0x43, 0x3c, 0x38, 0x30, 0x3e, 0x5e, 0x54, 0x62, 0xfa, 0x3c, 0x38, 0x32, 0x3e, 0x33, 0x59,
+            0xac, 0xfa, 0xa9, 0x3c, 0x39, 0x36, 0x3e, 0x3e, 0x5e, 0x5c, 0xfa, 0x5e, 0x54, 0x0a, 0xdd, 0xf5, 0x5e, 0x44, 0xf3, 0x71,
+            0x60, 0x30, 0x5e, 0x4b, 0x5e, 0x46, 0x20, 0x20, 0x60, 0x3c, 0x38, 0x36, 0x3e, 0x48, 0x5e, 0x41, 0x65, 0x5e, 0x43, 0x5e,
+            0x44, 0x5e, 0x42, 0x5e, 0x41, 0x30, 0x0a, 0x5e, 0x46, 0x5e, 0x48, 0x2a, 0x3c, 0x38, 0x36, 0x3e, 0x48, 0xce, 0x3d, 0x5e,
+            0x44, 0x5e, 0x43, 0x5e, 0x42, 0x5e, 0x44, 0x47, 0x30, 0x45, 0x5e, 0x42, 0x21, 0x5e, 0x40, 0xa9, 0x5e, 0x51, 0x5e, 0x41,
+            0x5e, 0x45, 0x3c, 0x39, 0x38, 0x3e, 0x47, 0x3c, 0x38, 0x38, 0x3e, 0xcf, 0xd3, 0x29, 0xbf, 0xdf, 0x2e, 0x61, 0xb1, 0x3c,
+            0x38, 0x30, 0x3e, 0xca, 0xdd, 0x3c, 0x38, 0x33, 0x3e, 0x5c, 0xb6, 0xbb, 0x43, 0x3c, 0x39, 0x34, 0x3e, 0x3c, 0x39, 0x37,
+            0x3e, 0x45, 0x36, 0xe3, 0x30, 0x5c, 0x67, 0xf6, 0x5e, 0x42, 0x20, 0x36, 0x3c, 0x38, 0x61, 0x3e, 0x3c, 0x39, 0x33, 0x3e,
+            0x51, 0x65, 0x5e, 0x59, 0x5e, 0x45, 0x3c, 0x38, 0x62, 0x3e, 0x5e, 0x5e, 0x7e, 0x5f, 0x5e, 0x44, 0x5e, 0x4d, 0x7e, 0x6a,
+            0x77, 0xc7, 0xd2, 0x5e, 0x43, 0xdf, 0xd7, 0x2e, 0x2b, 0x3c, 0x39, 0x66, 0x3e, 0xec, 0xed, 0x33, 0xc9, 0x31, 0x51, 0x5e,
+            0x4c, 0xa7
+        };
+        return chip::CopySpanToMutableSpan(chip::ByteSpan{ kCdContents }, out_cd_buffer);
+    }
+
+    CHIP_ERROR GetFirmwareInformation(chip::MutableByteSpan & out_firmware_info_buffer) override
+    {
+        out_firmware_info_buffer.reduce_size(0);
+        return CHIP_NO_ERROR;
+    }
+    CHIP_ERROR GetDeviceAttestationCert(chip::MutableByteSpan & out_dac_buffer) override
+    {
+        return chip::CopySpanToMutableSpan(chip::ByteSpan(kDevelopmentDAC_Cert_6006_B002), out_dac_buffer);
+    }
+    CHIP_ERROR GetProductAttestationIntermediateCert(chip::MutableByteSpan & out_pai_buffer) override
+    {
+        return chip::CopySpanToMutableSpan(chip::ByteSpan(kDevelopmentPAI_Cert_6006), out_pai_buffer);
+    }
+    CHIP_ERROR SignWithDeviceAttestationKey(const chip::ByteSpan & message_to_sign,
+                                            chip::MutableByteSpan & out_signature_buffer) override
+    {
+        chip::Crypto::P256ECDSASignature signature;
+        chip::Crypto::P256Keypair keypair;
+
+        VerifyOrReturnError(!out_signature_buffer.empty(), CHIP_ERROR_INVALID_ARGUMENT);
+        VerifyOrReturnError(!message_to_sign.empty(), CHIP_ERROR_INVALID_ARGUMENT);
+        VerifyOrReturnError(out_signature_buffer.size() >= signature.Capacity(), CHIP_ERROR_BUFFER_TOO_SMALL);
+
+        // In a non-exemplary implementation, the public key is not needed here. It is used here merely because
+        // Crypto::P256Keypair is only (currently) constructable from raw keys if both private/public keys are present.
+        chip::ByteSpan sk_span{ kDevelopmentDAC_PrivateKey_6006_B002 };
+
+        chip::ByteSpan pk_span{ kDevelopmentDAC_PublicKey_6006_B002 };
+
+        ReturnErrorOnFailure(LoadKeypairFromRaw(sk_span, pk_span, keypair));
+        ReturnErrorOnFailure(keypair.ECDSA_sign_msg(message_to_sign.data(), message_to_sign.size(), signature));
+
+        return chip::CopySpanToMutableSpan(chip::ByteSpan{ signature.ConstBytes(), signature.Length() }, out_signature_buffer);
+    }
+
+private:
+    CHIP_ERROR LoadKeypairFromRaw(chip::ByteSpan private_key, chip::ByteSpan public_key, chip::Crypto::P256Keypair & keypair)
+    {
+        chip::Crypto::P256SerializedKeypair serialized_keypair;
+        ReturnErrorOnFailure(serialized_keypair.SetLength(private_key.size() + public_key.size()));
+        memcpy(serialized_keypair.Bytes(), public_key.data(), public_key.size());
+        memcpy(serialized_keypair.Bytes() + public_key.size(), private_key.data(), private_key.size());
+        return keypair.Deserialize(serialized_keypair);
+    }
+};
+
+class DrinkMachineMatterProviders
+{
+public:
+    DrinkMachineMatterProviders() {}
+    ~DrinkMachineMatterProviders() {}
+
+    DrinkMachineMatterProviders(const DrinkMachineMatterProviders &)             = delete;
+    DrinkMachineMatterProviders & operator=(const DrinkMachineMatterProviders &) = delete;
+
+    void Init()
+    {
+        chip::Credentials::SetDeviceAttestationCredentialsProvider(&mCreds);
+        mInfo.Register();
+    }
+
+    static DrinkMachineMatterProviders & GetInstance()
+    {
+        static DrinkMachineMatterProviders instance;
+        return instance;
+    }
+
+private:
+    DrinkMachineCredentialsProvider mCreds;
+    DrinkMachineInfoProvider mInfo;
+};
+
+} // namespace matter
+} // namespace google

examples/valve/silabs/include/dm_dac.cpp

@@ -0,0 +1,57 @@
+/*
+ *
+ *    Copyright (c) 2024 Google LLC. All rights reserved
+ */
+
+/**
+ * NOTE: This file is generated by src/tools/chip-cert/dacs.py.
+ */
+#include "dm_dac.h"
+
+#include <cstdint>
+
+#include <lib/support/Span.h>
+#include <platform/CHIPDeviceConfig.h>
+
+namespace google {
+namespace matter {
+
+const uint8_t kDevelopmentDAC_Cert_6006_B002[502] = {
+    0x30, 0x82, 0x01, 0xf2, 0x30, 0x82, 0x01, 0x98, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x08, 0x22, 0x5d, 0xbf, 0x1b, 0x56, 0x59,
+    0x03, 0x86, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x30, 0x3d, 0x31, 0x25, 0x30, 0x23, 0x06,
+    0x03, 0x55, 0x04, 0x03, 0x0c, 0x1c, 0x4d, 0x61, 0x74, 0x74, 0x65, 0x72, 0x20, 0x44, 0x65, 0x76, 0x20, 0x50, 0x41, 0x49, 0x20,
+    0x30, 0x78, 0x36, 0x30, 0x30, 0x36, 0x20, 0x6e, 0x6f, 0x20, 0x50, 0x49, 0x44, 0x31, 0x14, 0x30, 0x12, 0x06, 0x0a, 0x2b, 0x06,
+    0x01, 0x04, 0x01, 0x82, 0xa2, 0x7c, 0x02, 0x01, 0x0c, 0x04, 0x36, 0x30, 0x30, 0x36, 0x30, 0x20, 0x17, 0x0d, 0x32, 0x34, 0x31,
+    0x30, 0x32, 0x33, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x5a, 0x18, 0x0f, 0x39, 0x39, 0x39, 0x39, 0x31, 0x32, 0x33, 0x31, 0x32,
+    0x33, 0x35, 0x39, 0x35, 0x39, 0x5a, 0x30, 0x5d, 0x31, 0x2f, 0x30, 0x2d, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x26, 0x4d, 0x61,
+    0x74, 0x74, 0x65, 0x72, 0x20, 0x44, 0x65, 0x76, 0x20, 0x44, 0x41, 0x43, 0x20, 0x30, 0x78, 0x36, 0x30, 0x30, 0x36, 0x2f, 0x30,
+    0x78, 0x42, 0x30, 0x30, 0x32, 0x20, 0x31, 0x32, 0x31, 0x31, 0x30, 0x34, 0x31, 0x31, 0x32, 0x31, 0x14, 0x30, 0x12, 0x06, 0x0a,
+    0x2b, 0x06, 0x01, 0x04, 0x01, 0x82, 0xa2, 0x7c, 0x02, 0x01, 0x0c, 0x04, 0x36, 0x30, 0x30, 0x36, 0x31, 0x14, 0x30, 0x12, 0x06,
+    0x0a, 0x2b, 0x06, 0x01, 0x04, 0x01, 0x82, 0xa2, 0x7c, 0x02, 0x02, 0x0c, 0x04, 0x42, 0x30, 0x30, 0x32, 0x30, 0x59, 0x30, 0x13,
+    0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42,
+    0x00, 0x04, 0xfa, 0x03, 0x23, 0xe2, 0xd2, 0xf7, 0xb3, 0x19, 0xc6, 0xf3, 0xe0, 0xc3, 0xfc, 0x58, 0xd9, 0x7d, 0x60, 0xa6, 0x11,
+    0x8d, 0x91, 0x54, 0xbd, 0x84, 0x29, 0xc9, 0x5f, 0xf4, 0x7f, 0xf5, 0x49, 0x73, 0xee, 0xb8, 0x9f, 0x58, 0xc3, 0x4b, 0x1b, 0xfb,
+    0xf0, 0xa0, 0x0b, 0x2e, 0x1f, 0xd3, 0xf6, 0x25, 0xba, 0x17, 0x91, 0xb3, 0x3e, 0x7d, 0x21, 0x31, 0xf7, 0xc1, 0x68, 0x73, 0x01,
+    0x31, 0xdf, 0x84, 0xa3, 0x60, 0x30, 0x5e, 0x30, 0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x02, 0x30, 0x00,
+    0x30, 0x0e, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x01, 0x01, 0xff, 0x04, 0x04, 0x03, 0x02, 0x07, 0x80, 0x30, 0x1d, 0x06, 0x03, 0x55,
+    0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x0a, 0xaf, 0x23, 0x00, 0x9c, 0x0e, 0x5d, 0x76, 0xb5, 0x29, 0xef, 0x53, 0x19, 0x18, 0x81,
+    0x48, 0x1c, 0x54, 0xb6, 0x76, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x85, 0x2b, 0x85,
+    0x3b, 0xd2, 0xea, 0x34, 0xca, 0x71, 0x46, 0xf4, 0x02, 0xf4, 0x57, 0x8b, 0x59, 0xe7, 0x09, 0x3f, 0x26, 0x30, 0x0a, 0x06, 0x08,
+    0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x48, 0x00, 0x30, 0x45, 0x02, 0x20, 0x50, 0xcf, 0xc7, 0xf5, 0x8e, 0xe1,
+    0x44, 0x5c, 0xac, 0x7b, 0x0a, 0xdd, 0x97, 0x29, 0xe0, 0xe2, 0xb1, 0x6f, 0xb9, 0xb4, 0x69, 0xb7, 0x59, 0x70, 0x88, 0x97, 0xcd,
+    0xb6, 0x59, 0x04, 0x56, 0x49, 0x02, 0x21, 0x00, 0x97, 0xa1, 0x3b, 0x43, 0xd5, 0xc7, 0x3c, 0xcd, 0x8c, 0xcd, 0x39, 0xc4, 0x42,
+    0x73, 0x37, 0x82, 0x52, 0xfc, 0x3a, 0xfa, 0xa0, 0x2b, 0x8c, 0xb3, 0xf6, 0x53, 0xb6, 0x7c, 0xbc, 0x39, 0xcd, 0x9b,
+};
+const uint8_t kDevelopmentDAC_PublicKey_6006_B002[65] = {
+    0x04, 0xfa, 0x03, 0x23, 0xe2, 0xd2, 0xf7, 0xb3, 0x19, 0xc6, 0xf3, 0xe0, 0xc3, 0xfc, 0x58, 0xd9, 0x7d,
+    0x60, 0xa6, 0x11, 0x8d, 0x91, 0x54, 0xbd, 0x84, 0x29, 0xc9, 0x5f, 0xf4, 0x7f, 0xf5, 0x49, 0x73, 0xee,
+    0xb8, 0x9f, 0x58, 0xc3, 0x4b, 0x1b, 0xfb, 0xf0, 0xa0, 0x0b, 0x2e, 0x1f, 0xd3, 0xf6, 0x25, 0xba, 0x17,
+    0x91, 0xb3, 0x3e, 0x7d, 0x21, 0x31, 0xf7, 0xc1, 0x68, 0x73, 0x01, 0x31, 0xdf, 0x84,
+};
+const uint8_t kDevelopmentDAC_PrivateKey_6006_B002[32] = {
+    0xb6, 0x94, 0x30, 0xdc, 0xb7, 0x26, 0xd6, 0xd8, 0x15, 0x46, 0xbb, 0xac, 0x28, 0x47, 0x8d, 0x18,
+    0x79, 0x07, 0x0c, 0xe2, 0x0b, 0xf6, 0xfc, 0x35, 0xda, 0x43, 0x66, 0x60, 0xd7, 0xbf, 0x8c, 0xa4,
+};
+
+} // namespace matter
+} // namespace google

examples/valve/silabs/include/dm_dac.h

@@ -0,0 +1,23 @@
+/*
+ *
+ *    Copyright (c) 2024 Google LLC. All rights reserved
+ */
+
+/**
+ * NOTE: This file is generated by src/tools/chip-cert/dacs.py.
+ */
+#pragma once
+#include <cstdint>
+
+#include <lib/support/Span.h>
+#include <platform/CHIPDeviceConfig.h>
+
+namespace google {
+namespace matter {
+
+extern const uint8_t kDevelopmentDAC_Cert_6006_B002[502];
+extern const uint8_t kDevelopmentDAC_PublicKey_6006_B002[65];
+extern const uint8_t kDevelopmentDAC_PrivateKey_6006_B002[32];
+
+}
+}