src/platform/ASR/ASRConfig.cpp - third_party/github/project-chip/connectedhomeip - Git at Google

 /*
  *
  *    Copyright (c) 2021-2022 Project CHIP Authors
  *    Copyright (c) 2019-2020 Google LLC.
  *    Copyright (c) 2018 Nest Labs, Inc.
  *    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.
  */

 /* this file behaves like a config.h, comes first */
 #include <platform/internal/CHIPDeviceLayerInternal.h>

 #include <platform/KeyValueStoreManager.h>

 #include <platform/ASR/ASRConfig.h>

 #include <lib/core/CHIPEncoding.h>
 #include <lib/support/CHIPMem.h>
 #include <lib/support/CHIPMemString.h>
 #include <lib/support/CodeUtils.h>
 #include <lib/support/logging/CHIPLogging.h>
 #include <platform/ASR/ASRUtils.h>

 namespace chip {
 namespace DeviceLayer {
 namespace Internal {

 // *** CAUTION ***: Changing the names or namespaces of these values will *break* existing devices.

 // Namespaces used to store device configuration information.
 const char ASRConfig::kConfigNamespace_ChipFactory[]  = "chip-factory";
 const char ASRConfig::kConfigNamespace_ChipConfig[]   = "chip-config";
 const char ASRConfig::kConfigNamespace_ChipCounters[] = "chip-counters";

 // Keys stored in the chip-factory namespace
 const ASRConfig::Key ASRConfig::kConfigKey_SerialNum           = { kConfigNamespace_ChipFactory, "serial-num" };
 const ASRConfig::Key ASRConfig::kConfigKey_MfrDeviceId         = { kConfigNamespace_ChipFactory, "device-id" };
 const ASRConfig::Key ASRConfig::kConfigKey_MfrDeviceCert       = { kConfigNamespace_ChipFactory, "device-cert" };
 const ASRConfig::Key ASRConfig::kConfigKey_MfrDeviceICACerts   = { kConfigNamespace_ChipFactory, "device-ca-certs" };
 const ASRConfig::Key ASRConfig::kConfigKey_MfrDevicePrivateKey = { kConfigNamespace_ChipFactory, "device-key" };
 const ASRConfig::Key ASRConfig::kConfigKey_SoftwareVersion     = { kConfigNamespace_ChipFactory, "software-ver" };
 const ASRConfig::Key ASRConfig::kConfigKey_HardwareVersion     = { kConfigNamespace_ChipFactory, "hardware-ver" };
 const ASRConfig::Key ASRConfig::kConfigKey_ManufacturingDate   = { kConfigNamespace_ChipFactory, "mfg-date" };
 #if !CONFIG_ENABLE_ASR_FACTORY_DATA_PROVIDER
 const ASRConfig::Key ASRConfig::kConfigKey_SetupPinCode          = { kConfigNamespace_ChipFactory, "pin-code" };
 const ASRConfig::Key ASRConfig::kConfigKey_SetupDiscriminator    = { kConfigNamespace_ChipFactory, "discriminator" };
 const ASRConfig::Key ASRConfig::kConfigKey_Spake2pIterationCount = { kConfigNamespace_ChipFactory, "iteration-count" };
 const ASRConfig::Key ASRConfig::kConfigKey_Spake2pSalt           = { kConfigNamespace_ChipFactory, "salt" };
 const ASRConfig::Key ASRConfig::kConfigKey_Spake2pVerifier       = { kConfigNamespace_ChipFactory, "verifier" };
 const ASRConfig::Key ASRConfig::kConfigKey_DACCert               = { kConfigNamespace_ChipFactory, "dac-cert" };
 const ASRConfig::Key ASRConfig::kConfigKey_DACPrivateKey         = { kConfigNamespace_ChipFactory, "dac-key" };
 const ASRConfig::Key ASRConfig::kConfigKey_DACPublicKey          = { kConfigNamespace_ChipFactory, "dac-pub-key" };
 const ASRConfig::Key ASRConfig::kConfigKey_PAICert               = { kConfigNamespace_ChipFactory, "pai-cert" };
 const ASRConfig::Key ASRConfig::kConfigKey_CertDeclaration       = { kConfigNamespace_ChipFactory, "cert-dclrn" };
 #endif

 // Keys stored in the chip-config namespace
 const ASRConfig::Key ASRConfig::kConfigKey_ServiceConfig      = { kConfigNamespace_ChipConfig, "service-config" };
 const ASRConfig::Key ASRConfig::kConfigKey_PairedAccountId    = { kConfigNamespace_ChipConfig, "account-id" };
 const ASRConfig::Key ASRConfig::kConfigKey_ServiceId          = { kConfigNamespace_ChipConfig, "service-id" };
 const ASRConfig::Key ASRConfig::kConfigKey_LastUsedEpochKeyId = { kConfigNamespace_ChipConfig, "last-ek-id" };
 const ASRConfig::Key ASRConfig::kConfigKey_FailSafeArmed      = { kConfigNamespace_ChipConfig, "fail-safe-armed" };
 const ASRConfig::Key ASRConfig::kConfigKey_WiFiStationSecType = { kConfigNamespace_ChipConfig, "sta-sec-type" };
 const ASRConfig::Key ASRConfig::kConfigKey_RegulatoryLocation = { kConfigNamespace_ChipConfig, "regulatory-location" };
 const ASRConfig::Key ASRConfig::kConfigKey_CountryCode        = { kConfigNamespace_ChipConfig, "country-code" };
 const ASRConfig::Key ASRConfig::kConfigKey_WiFiSSID           = { kConfigNamespace_ChipConfig, "wifi-ssid" };
 const ASRConfig::Key ASRConfig::kConfigKey_WiFiPassword       = { kConfigNamespace_ChipConfig, "wifi-password" };
 const ASRConfig::Key ASRConfig::kConfigKey_WiFiSecurity       = { kConfigNamespace_ChipConfig, "wifi-security" };
 const ASRConfig::Key ASRConfig::kConfigKey_WiFiMode           = { kConfigNamespace_ChipConfig, "wifimode" };
 const ASRConfig::Key ASRConfig::kConfigKey_UniqueId           = { kConfigNamespace_ChipConfig, "unique-id" };

 // Keys stored in the Chip-counters namespace
 const ASRConfig::Key ASRConfig::kCounterKey_RebootCount           = { kConfigNamespace_ChipCounters, "reboot-count" };
 const ASRConfig::Key ASRConfig::kCounterKey_UpTime                = { kConfigNamespace_ChipCounters, "up-time" };
 const ASRConfig::Key ASRConfig::kCounterKey_TotalOperationalHours = { kConfigNamespace_ChipCounters, "total-hours" };

 #define _KVSTORE_MAX_KEY_SIZE 64

 CHIP_ERROR ASRConfig::ReadConfigValue(Key key, bool & val)
 {
     bool in;
     char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
     key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
     CHIP_ERROR err = PersistedStorage::KeyValueStoreMgr().Get(key_str, static_cast<void *>(&in), sizeof(bool));
     val            = in;
     if (err == CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND)
     {
         err = CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
     }
     return err;
 }

 CHIP_ERROR ASRConfig::ReadConfigValue(Key key, uint32_t & val)
 {
     uint32_t in;
     char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
     key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
     CHIP_ERROR err = PersistedStorage::KeyValueStoreMgr().Get(key_str, static_cast<void *>(&in), 4);
     val            = in;
     if (err == CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND)
     {
         err = CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
     }
     return err;
 }

 CHIP_ERROR ASRConfig::ReadConfigValue(Key key, uint64_t & val)
 {
     uint64_t in;
     char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
     key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
     CHIP_ERROR err = PersistedStorage::KeyValueStoreMgr().Get(key_str, static_cast<void *>(&in), 8);
     val            = in;
     if (err == CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND)
     {
         err = CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
     }
     return err;
 }

 CHIP_ERROR ASRConfig::ReadConfigValueStr(Key key, char * buf, size_t bufSize, size_t & outLen)
 {
     char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
     key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
     CHIP_ERROR err = PersistedStorage::KeyValueStoreMgr().Get(key_str, buf, bufSize, &outLen);
     if (err == CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND)
     {
         err = CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
     }
     return err;
 }

 CHIP_ERROR ASRConfig::ReadConfigValueBin(Key key, uint8_t * buf, size_t bufSize, size_t & outLen)
 {
     char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
     key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
     CHIP_ERROR err = PersistedStorage::KeyValueStoreMgr().Get(key_str, buf, bufSize, &outLen);
     if (err == CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND)
     {
         err = CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
     }
     return err;
 }

 CHIP_ERROR ASRConfig::WriteConfigValue(Key key, bool val)
 {
     char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
     key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
     return PersistedStorage::KeyValueStoreMgr().Put(key_str, static_cast<void *>(&val), sizeof(bool));
 }

 CHIP_ERROR ASRConfig::WriteConfigValue(Key key, uint32_t val)
 {
     char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
     key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
     return PersistedStorage::KeyValueStoreMgr().Put(key_str, static_cast<void *>(&val), 4);
 }

 CHIP_ERROR ASRConfig::WriteConfigValue(Key key, uint64_t val)
 {
     char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
     key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
     return PersistedStorage::KeyValueStoreMgr().Put(key_str, static_cast<void *>(&val), 8);
 }

 CHIP_ERROR ASRConfig::WriteConfigValueStr(Key key, const char * str)
 {
     size_t size                         = strlen(str) + 1;
     char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
     key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
     return PersistedStorage::KeyValueStoreMgr().Put(key_str, str, size);
 }

 CHIP_ERROR ASRConfig::WriteConfigValueStr(Key key, const char * str, size_t strLen)
 {
     char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
     key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
     return PersistedStorage::KeyValueStoreMgr().Put(key_str, str, strLen);
 }

 CHIP_ERROR ASRConfig::WriteConfigValueBin(Key key, const uint8_t * data, size_t dataLen)
 {
     char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
     key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
     return PersistedStorage::KeyValueStoreMgr().Put(key_str, static_cast<void *>(&data), dataLen);
 }

 CHIP_ERROR ASRConfig::ClearConfigValue(Key key)
 {
     char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
     key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
     return PersistedStorage::KeyValueStoreMgr().Delete(key_str);
 }

 bool ASRConfig::ConfigValueExists(Key key)
 {
     char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
     char buf[4];
     size_t outLen;
     key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
     if (PersistedStorage::KeyValueStoreMgr().Get(key_str, buf, 4, &outLen) == CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND)
     {
         return false;
     }

     return true;
 }

 #if CONFIG_ENABLE_ASR_FACTORY_DATA_PROVIDER
 CHIP_ERROR ASRConfig::ReadFactoryConfigValue(asr_matter_partition_t matter_partition, uint8_t * buf, size_t bufSize,
                                              size_t & outLen)
 {
     factory_error_t ret = asr_factory_config_read(matter_partition, buf, (uint32_t) bufSize, (uint32_t *) &outLen);

     if (ret != FACTORY_NO_ERROR)
     {
         ChipLogProgress(DeviceLayer, "asr_factory_config_read: %d failed, err = %d\n", matter_partition, ret);
         outLen = 0;
         return CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
     }
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR ASRConfig::ReadFactoryConfigValue(asr_matter_partition_t matter_partition, uint32_t & val)
 {
     uint8_t buf[4];
     size_t outlen       = 0;
     factory_error_t ret = asr_factory_config_read(matter_partition, buf, sizeof(uint32_t), (uint32_t *) &outlen);

     if (outlen > sizeof(uint32_t))
         return CHIP_ERROR_BUFFER_TOO_SMALL;

     if (ret != FACTORY_NO_ERROR)
     {
         ChipLogProgress(DeviceLayer, "asr_factory_config_read: %d failed, err = %d\n", matter_partition, ret);
         return CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
     }
     else
     {
         val = *((uint32_t *) buf);
         return CHIP_NO_ERROR;
     }
 }
 #endif
 // Clear out keys in config namespace
 CHIP_ERROR ASRConfig::FactoryResetConfig(void)
 {
     CHIP_ERROR err            = CHIP_NO_ERROR;
     const Key * config_keys[] = { &kConfigKey_ServiceConfig,      &kConfigKey_PairedAccountId, &kConfigKey_ServiceId,
                                   &kConfigKey_LastUsedEpochKeyId, &kConfigKey_FailSafeArmed,   &kConfigKey_WiFiStationSecType,
                                   &kConfigKey_WiFiSSID,           &kConfigKey_WiFiPassword,    &kConfigKey_WiFiSecurity,
                                   &kConfigKey_WiFiMode,           &kConfigKey_SoftwareVersion };

     for (uint32_t i = 0; i < (sizeof(config_keys) / sizeof(config_keys[0])); i++)
     {
         err = ClearConfigValue(*config_keys[i]);
         // Something unexpected happened
         if (err != CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND && err != CHIP_NO_ERROR)
         {
             return err;
         }
     }

     // Erase all key-values including fabric info.
     err = PersistedStorage::KeyValueStoreMgrImpl().Erase();
     if (err != CHIP_NO_ERROR)
     {
         ChipLogError(DeviceLayer, "Clear Key-Value Storage failed");
     }

     return CHIP_NO_ERROR;
 }

 void ASRConfig::RunConfigUnitTest() {}

 } // namespace Internal
 } // namespace DeviceLayer
 } // namespace chip
	/*
	*
	* Copyright (c) 2021-2022 Project CHIP Authors
	* Copyright (c) 2019-2020 Google LLC.
	* Copyright (c) 2018 Nest Labs, Inc.
	* 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.
	*/

	/* this file behaves like a config.h, comes first */
	#include <platform/internal/CHIPDeviceLayerInternal.h>

	#include <platform/KeyValueStoreManager.h>

	#include <platform/ASR/ASRConfig.h>

	#include <lib/core/CHIPEncoding.h>
	#include <lib/support/CHIPMem.h>
	#include <lib/support/CHIPMemString.h>
	#include <lib/support/CodeUtils.h>
	#include <lib/support/logging/CHIPLogging.h>
	#include <platform/ASR/ASRUtils.h>

	namespace chip {
	namespace DeviceLayer {
	namespace Internal {

	// * CAUTION : Changing the names or namespaces of these values will break* existing devices.

	// Namespaces used to store device configuration information.
	const char ASRConfig::kConfigNamespace_ChipFactory[] = "chip-factory";
	const char ASRConfig::kConfigNamespace_ChipConfig[] = "chip-config";
	const char ASRConfig::kConfigNamespace_ChipCounters[] = "chip-counters";

	// Keys stored in the chip-factory namespace
	const ASRConfig::Key ASRConfig::kConfigKey_SerialNum = { kConfigNamespace_ChipFactory, "serial-num" };
	const ASRConfig::Key ASRConfig::kConfigKey_MfrDeviceId = { kConfigNamespace_ChipFactory, "device-id" };
	const ASRConfig::Key ASRConfig::kConfigKey_MfrDeviceCert = { kConfigNamespace_ChipFactory, "device-cert" };
	const ASRConfig::Key ASRConfig::kConfigKey_MfrDeviceICACerts = { kConfigNamespace_ChipFactory, "device-ca-certs" };
	const ASRConfig::Key ASRConfig::kConfigKey_MfrDevicePrivateKey = { kConfigNamespace_ChipFactory, "device-key" };
	const ASRConfig::Key ASRConfig::kConfigKey_SoftwareVersion = { kConfigNamespace_ChipFactory, "software-ver" };
	const ASRConfig::Key ASRConfig::kConfigKey_HardwareVersion = { kConfigNamespace_ChipFactory, "hardware-ver" };
	const ASRConfig::Key ASRConfig::kConfigKey_ManufacturingDate = { kConfigNamespace_ChipFactory, "mfg-date" };
	#if !CONFIG_ENABLE_ASR_FACTORY_DATA_PROVIDER
	const ASRConfig::Key ASRConfig::kConfigKey_SetupPinCode = { kConfigNamespace_ChipFactory, "pin-code" };
	const ASRConfig::Key ASRConfig::kConfigKey_SetupDiscriminator = { kConfigNamespace_ChipFactory, "discriminator" };
	const ASRConfig::Key ASRConfig::kConfigKey_Spake2pIterationCount = { kConfigNamespace_ChipFactory, "iteration-count" };
	const ASRConfig::Key ASRConfig::kConfigKey_Spake2pSalt = { kConfigNamespace_ChipFactory, "salt" };
	const ASRConfig::Key ASRConfig::kConfigKey_Spake2pVerifier = { kConfigNamespace_ChipFactory, "verifier" };
	const ASRConfig::Key ASRConfig::kConfigKey_DACCert = { kConfigNamespace_ChipFactory, "dac-cert" };
	const ASRConfig::Key ASRConfig::kConfigKey_DACPrivateKey = { kConfigNamespace_ChipFactory, "dac-key" };
	const ASRConfig::Key ASRConfig::kConfigKey_DACPublicKey = { kConfigNamespace_ChipFactory, "dac-pub-key" };
	const ASRConfig::Key ASRConfig::kConfigKey_PAICert = { kConfigNamespace_ChipFactory, "pai-cert" };
	const ASRConfig::Key ASRConfig::kConfigKey_CertDeclaration = { kConfigNamespace_ChipFactory, "cert-dclrn" };
	#endif

	// Keys stored in the chip-config namespace
	const ASRConfig::Key ASRConfig::kConfigKey_ServiceConfig = { kConfigNamespace_ChipConfig, "service-config" };
	const ASRConfig::Key ASRConfig::kConfigKey_PairedAccountId = { kConfigNamespace_ChipConfig, "account-id" };
	const ASRConfig::Key ASRConfig::kConfigKey_ServiceId = { kConfigNamespace_ChipConfig, "service-id" };
	const ASRConfig::Key ASRConfig::kConfigKey_LastUsedEpochKeyId = { kConfigNamespace_ChipConfig, "last-ek-id" };
	const ASRConfig::Key ASRConfig::kConfigKey_FailSafeArmed = { kConfigNamespace_ChipConfig, "fail-safe-armed" };
	const ASRConfig::Key ASRConfig::kConfigKey_WiFiStationSecType = { kConfigNamespace_ChipConfig, "sta-sec-type" };
	const ASRConfig::Key ASRConfig::kConfigKey_RegulatoryLocation = { kConfigNamespace_ChipConfig, "regulatory-location" };
	const ASRConfig::Key ASRConfig::kConfigKey_CountryCode = { kConfigNamespace_ChipConfig, "country-code" };
	const ASRConfig::Key ASRConfig::kConfigKey_WiFiSSID = { kConfigNamespace_ChipConfig, "wifi-ssid" };
	const ASRConfig::Key ASRConfig::kConfigKey_WiFiPassword = { kConfigNamespace_ChipConfig, "wifi-password" };
	const ASRConfig::Key ASRConfig::kConfigKey_WiFiSecurity = { kConfigNamespace_ChipConfig, "wifi-security" };
	const ASRConfig::Key ASRConfig::kConfigKey_WiFiMode = { kConfigNamespace_ChipConfig, "wifimode" };
	const ASRConfig::Key ASRConfig::kConfigKey_UniqueId = { kConfigNamespace_ChipConfig, "unique-id" };

	// Keys stored in the Chip-counters namespace
	const ASRConfig::Key ASRConfig::kCounterKey_RebootCount = { kConfigNamespace_ChipCounters, "reboot-count" };
	const ASRConfig::Key ASRConfig::kCounterKey_UpTime = { kConfigNamespace_ChipCounters, "up-time" };
	const ASRConfig::Key ASRConfig::kCounterKey_TotalOperationalHours = { kConfigNamespace_ChipCounters, "total-hours" };

	#define _KVSTORE_MAX_KEY_SIZE 64

	CHIP_ERROR ASRConfig::ReadConfigValue(Key key, bool & val)
	{
	bool in;
	char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
	key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
	CHIP_ERROR err = PersistedStorage::KeyValueStoreMgr().Get(key_str, static_cast<void *>(&in), sizeof(bool));
	val = in;
	if (err == CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND)
	{
	err = CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
	}
	return err;
	}

	CHIP_ERROR ASRConfig::ReadConfigValue(Key key, uint32_t & val)
	{
	uint32_t in;
	char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
	key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
	CHIP_ERROR err = PersistedStorage::KeyValueStoreMgr().Get(key_str, static_cast<void *>(&in), 4);
	val = in;
	if (err == CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND)
	{
	err = CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
	}
	return err;
	}

	CHIP_ERROR ASRConfig::ReadConfigValue(Key key, uint64_t & val)
	{
	uint64_t in;
	char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
	key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
	CHIP_ERROR err = PersistedStorage::KeyValueStoreMgr().Get(key_str, static_cast<void *>(&in), 8);
	val = in;
	if (err == CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND)
	{
	err = CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
	}
	return err;
	}

	CHIP_ERROR ASRConfig::ReadConfigValueStr(Key key, char * buf, size_t bufSize, size_t & outLen)
	{
	char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
	key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
	CHIP_ERROR err = PersistedStorage::KeyValueStoreMgr().Get(key_str, buf, bufSize, &outLen);
	if (err == CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND)
	{
	err = CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
	}
	return err;
	}

	CHIP_ERROR ASRConfig::ReadConfigValueBin(Key key, uint8_t * buf, size_t bufSize, size_t & outLen)
	{
	char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
	key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
	CHIP_ERROR err = PersistedStorage::KeyValueStoreMgr().Get(key_str, buf, bufSize, &outLen);
	if (err == CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND)
	{
	err = CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
	}
	return err;
	}

	CHIP_ERROR ASRConfig::WriteConfigValue(Key key, bool val)
	{
	char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
	key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
	return PersistedStorage::KeyValueStoreMgr().Put(key_str, static_cast<void *>(&val), sizeof(bool));
	}

	CHIP_ERROR ASRConfig::WriteConfigValue(Key key, uint32_t val)
	{
	char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
	key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
	return PersistedStorage::KeyValueStoreMgr().Put(key_str, static_cast<void *>(&val), 4);
	}

	CHIP_ERROR ASRConfig::WriteConfigValue(Key key, uint64_t val)
	{
	char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
	key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
	return PersistedStorage::KeyValueStoreMgr().Put(key_str, static_cast<void *>(&val), 8);
	}

	CHIP_ERROR ASRConfig::WriteConfigValueStr(Key key, const char * str)
	{
	size_t size = strlen(str) + 1;
	char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
	key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
	return PersistedStorage::KeyValueStoreMgr().Put(key_str, str, size);
	}

	CHIP_ERROR ASRConfig::WriteConfigValueStr(Key key, const char * str, size_t strLen)
	{
	char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
	key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
	return PersistedStorage::KeyValueStoreMgr().Put(key_str, str, strLen);
	}

	CHIP_ERROR ASRConfig::WriteConfigValueBin(Key key, const uint8_t * data, size_t dataLen)
	{
	char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
	key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
	return PersistedStorage::KeyValueStoreMgr().Put(key_str, static_cast<void *>(&data), dataLen);
	}

	CHIP_ERROR ASRConfig::ClearConfigValue(Key key)
	{
	char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
	key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
	return PersistedStorage::KeyValueStoreMgr().Delete(key_str);
	}

	bool ASRConfig::ConfigValueExists(Key key)
	{
	char key_str[_KVSTORE_MAX_KEY_SIZE] = { 0 };
	char buf[4];
	size_t outLen;
	key.to_str(key_str, _KVSTORE_MAX_KEY_SIZE);
	if (PersistedStorage::KeyValueStoreMgr().Get(key_str, buf, 4, &outLen) == CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND)
	{
	return false;
	}

	return true;
	}

	#if CONFIG_ENABLE_ASR_FACTORY_DATA_PROVIDER
	CHIP_ERROR ASRConfig::ReadFactoryConfigValue(asr_matter_partition_t matter_partition, uint8_t * buf, size_t bufSize,
	size_t & outLen)
	{
	factory_error_t ret = asr_factory_config_read(matter_partition, buf, (uint32_t) bufSize, (uint32_t *) &outLen);

	if (ret != FACTORY_NO_ERROR)
	{
	ChipLogProgress(DeviceLayer, "asr_factory_config_read: %d failed, err = %d\n", matter_partition, ret);
	outLen = 0;
	return CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
	}
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR ASRConfig::ReadFactoryConfigValue(asr_matter_partition_t matter_partition, uint32_t & val)
	{
	uint8_t buf[4];
	size_t outlen = 0;
	factory_error_t ret = asr_factory_config_read(matter_partition, buf, sizeof(uint32_t), (uint32_t *) &outlen);

	if (outlen > sizeof(uint32_t))
	return CHIP_ERROR_BUFFER_TOO_SMALL;

	if (ret != FACTORY_NO_ERROR)
	{
	ChipLogProgress(DeviceLayer, "asr_factory_config_read: %d failed, err = %d\n", matter_partition, ret);
	return CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
	}
	else
	{
	val = ((uint32_t ) buf);
	return CHIP_NO_ERROR;
	}
	}
	#endif
	// Clear out keys in config namespace
	CHIP_ERROR ASRConfig::FactoryResetConfig(void)
	{
	CHIP_ERROR err = CHIP_NO_ERROR;
	const Key * config_keys[] = { &kConfigKey_ServiceConfig, &kConfigKey_PairedAccountId, &kConfigKey_ServiceId,
	&kConfigKey_LastUsedEpochKeyId, &kConfigKey_FailSafeArmed, &kConfigKey_WiFiStationSecType,
	&kConfigKey_WiFiSSID, &kConfigKey_WiFiPassword, &kConfigKey_WiFiSecurity,
	&kConfigKey_WiFiMode, &kConfigKey_SoftwareVersion };

	for (uint32_t i = 0; i < (sizeof(config_keys) / sizeof(config_keys[0])); i++)
	{
	err = ClearConfigValue(*config_keys[i]);
	// Something unexpected happened
	if (err != CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND && err != CHIP_NO_ERROR)
	{
	return err;
	}
	}

	// Erase all key-values including fabric info.
	err = PersistedStorage::KeyValueStoreMgrImpl().Erase();
	if (err != CHIP_NO_ERROR)
	{
	ChipLogError(DeviceLayer, "Clear Key-Value Storage failed");
	}

	return CHIP_NO_ERROR;
	}

	void ASRConfig::RunConfigUnitTest() {}

	} // namespace Internal
	} // namespace DeviceLayer
	} // namespace chip