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[nrfconnect] Repair Rotating Device ID UID parsing (#26179)
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Rotating Device Id Unique Id was parsing wrongly in nrfconnect's
factory data provider implementation.

There was also a problem, that testing Rotating Device Id UID
was not being provided by Zephyr's Kconfig.

Repaired the factory_data build for nRFconnect devices.
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ArekBalysNordic authored and pull[bot] committed Dec 21, 2023
1 parent e05690e commit 3995939
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Showing 21 changed files with 126 additions and 10 deletions.
1 change: 1 addition & 0 deletions examples/all-clusters-app/nrfconnect/main/AppTask.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -190,6 +190,7 @@ CHIP_ERROR AppTask::Init()
memset(sTestEventTriggerEnableKey, 0, sizeof(sTestEventTriggerEnableKey));
}
#else
SetDeviceInstanceInfoProvider(&DeviceInstanceInfoProviderMgrImpl());
SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider());
#endif

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2 changes: 2 additions & 0 deletions examples/all-clusters-app/nrfconnect/main/include/AppTask.h
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Expand Up @@ -24,6 +24,8 @@

#if CONFIG_CHIP_FACTORY_DATA
#include <platform/nrfconnect/FactoryDataProvider.h>
#else
#include <platform/nrfconnect/DeviceInstanceInfoProviderImpl.h>
#endif

#ifdef CONFIG_MCUMGR_SMP_BT
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Expand Up @@ -144,6 +144,7 @@ CHIP_ERROR AppTask::Init()
SetDeviceAttestationCredentialsProvider(&mFactoryDataProvider);
SetCommissionableDataProvider(&mFactoryDataProvider);
#else
SetDeviceInstanceInfoProvider(&DeviceInstanceInfoProviderMgrImpl());
SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider());
#endif

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Expand Up @@ -24,6 +24,8 @@

#if CONFIG_CHIP_FACTORY_DATA
#include <platform/nrfconnect/FactoryDataProvider.h>
#else
#include <platform/nrfconnect/DeviceInstanceInfoProviderImpl.h>
#endif

#ifdef CONFIG_MCUMGR_SMP_BT
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1 change: 1 addition & 0 deletions examples/light-switch-app/nrfconnect/main/AppTask.cpp
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Expand Up @@ -208,6 +208,7 @@ CHIP_ERROR AppTask::Init()
memset(sTestEventTriggerEnableKey, 0, sizeof(sTestEventTriggerEnableKey));
}
#else
SetDeviceInstanceInfoProvider(&DeviceInstanceInfoProviderMgrImpl());
SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider());
#endif

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2 changes: 2 additions & 0 deletions examples/light-switch-app/nrfconnect/main/include/AppTask.h
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Expand Up @@ -25,6 +25,8 @@

#if CONFIG_CHIP_FACTORY_DATA
#include <platform/nrfconnect/FactoryDataProvider.h>
#else
#include <platform/nrfconnect/DeviceInstanceInfoProviderImpl.h>
#endif

#ifdef CONFIG_MCUMGR_SMP_BT
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1 change: 1 addition & 0 deletions examples/lighting-app/nrfconnect/main/AppTask.cpp
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Expand Up @@ -232,6 +232,7 @@ CHIP_ERROR AppTask::Init()
memset(sTestEventTriggerEnableKey, 0, sizeof(sTestEventTriggerEnableKey));
}
#else
SetDeviceInstanceInfoProvider(&DeviceInstanceInfoProviderMgrImpl());
SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider());
#endif

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2 changes: 2 additions & 0 deletions examples/lighting-app/nrfconnect/main/include/AppTask.h
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Expand Up @@ -26,6 +26,8 @@

#if CONFIG_CHIP_FACTORY_DATA
#include <platform/nrfconnect/FactoryDataProvider.h>
#else
#include <platform/nrfconnect/DeviceInstanceInfoProviderImpl.h>
#endif

#ifdef CONFIG_CHIP_PW_RPC
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1 change: 1 addition & 0 deletions examples/lock-app/nrfconnect/main/AppTask.cpp
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Expand Up @@ -202,6 +202,7 @@ CHIP_ERROR AppTask::Init()
memset(sTestEventTriggerEnableKey, 0, sizeof(sTestEventTriggerEnableKey));
}
#else
SetDeviceInstanceInfoProvider(&DeviceInstanceInfoProviderMgrImpl());
SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider());
#endif

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2 changes: 2 additions & 0 deletions examples/lock-app/nrfconnect/main/include/AppTask.h
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Expand Up @@ -27,6 +27,8 @@

#if CONFIG_CHIP_FACTORY_DATA
#include <platform/nrfconnect/FactoryDataProvider.h>
#else
#include <platform/nrfconnect/DeviceInstanceInfoProviderImpl.h>
#endif

#ifdef CONFIG_MCUMGR_SMP_BT
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1 change: 1 addition & 0 deletions examples/pump-app/nrfconnect/main/AppTask.cpp
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Expand Up @@ -175,6 +175,7 @@ CHIP_ERROR AppTask::Init()
memset(sTestEventTriggerEnableKey, 0, sizeof(sTestEventTriggerEnableKey));
}
#else
SetDeviceInstanceInfoProvider(&DeviceInstanceInfoProviderMgrImpl());
SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider());
#endif

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2 changes: 2 additions & 0 deletions examples/pump-app/nrfconnect/main/include/AppTask.h
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Expand Up @@ -27,6 +27,8 @@

#if CONFIG_CHIP_FACTORY_DATA
#include <platform/nrfconnect/FactoryDataProvider.h>
#else
#include <platform/nrfconnect/DeviceInstanceInfoProviderImpl.h>
#endif

#ifdef CONFIG_MCUMGR_SMP_BT
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1 change: 1 addition & 0 deletions examples/pump-controller-app/nrfconnect/main/AppTask.cpp
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Expand Up @@ -173,6 +173,7 @@ CHIP_ERROR AppTask::Init()
memset(sTestEventTriggerEnableKey, 0, sizeof(sTestEventTriggerEnableKey));
}
#else
SetDeviceInstanceInfoProvider(&DeviceInstanceInfoProviderMgrImpl());
SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider());
#endif

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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,8 @@

#if CONFIG_CHIP_FACTORY_DATA
#include <platform/nrfconnect/FactoryDataProvider.h>
#else
#include <platform/nrfconnect/DeviceInstanceInfoProviderImpl.h>
#endif

#ifdef CONFIG_MCUMGR_SMP_BT
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1 change: 1 addition & 0 deletions examples/window-app/nrfconnect/main/AppTask.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -179,6 +179,7 @@ CHIP_ERROR AppTask::Init()
memset(sTestEventTriggerEnableKey, 0, sizeof(sTestEventTriggerEnableKey));
}
#else
SetDeviceInstanceInfoProvider(&DeviceInstanceInfoProviderMgrImpl());
SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider());

#endif
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2 changes: 2 additions & 0 deletions examples/window-app/nrfconnect/main/include/AppTask.h
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Expand Up @@ -24,6 +24,8 @@

#if CONFIG_CHIP_FACTORY_DATA
#include <platform/nrfconnect/FactoryDataProvider.h>
#else
#include <platform/nrfconnect/DeviceInstanceInfoProviderImpl.h>
#endif

#ifdef CONFIG_MCUMGR_SMP_BT
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5 changes: 5 additions & 0 deletions src/platform/nrfconnect/BUILD.gn
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Expand Up @@ -69,6 +69,11 @@ static_library("nrfconnect") {
"FactoryDataProvider.cpp",
"FactoryDataProvider.h",
]
} else {
sources += [
"DeviceInstanceInfoProviderImpl.cpp",
"DeviceInstanceInfoProviderImpl.h",
]
}

if (chip_enable_openthread) {
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47 changes: 47 additions & 0 deletions src/platform/nrfconnect/DeviceInstanceInfoProviderImpl.cpp
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@@ -0,0 +1,47 @@
/*
*
* Copyright (c) 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 "DeviceInstanceInfoProviderImpl.h"
#include <lib/support/BytesToHex.h>

namespace chip {
namespace DeviceLayer {

CHIP_ERROR DeviceInstanceInfoProviderImpl::GetRotatingDeviceIdUniqueId(MutableByteSpan & uniqueIdSpan)
{
#if CHIP_ENABLE_ROTATING_DEVICE_ID && defined(CONFIG_CHIP_DEVICE_ROTATING_DEVICE_UID)
static_assert(ConfigurationManager::kRotatingDeviceIDUniqueIDLength >= ConfigurationManager::kMinRotatingDeviceIDUniqueIDLength,
"Length of unique ID for rotating device ID is smaller than minimum.");

ReturnErrorCodeIf(ConfigurationManager::kRotatingDeviceIDUniqueIDLength > uniqueIdSpan.size(), CHIP_ERROR_BUFFER_TOO_SMALL);

size_t bytesLen = chip::Encoding::HexToBytes(CONFIG_CHIP_DEVICE_ROTATING_DEVICE_UID,
ConfigurationManager::kRotatingDeviceIDUniqueIDLength * 2, uniqueIdSpan.data(),
uniqueIdSpan.size());

ReturnErrorCodeIf(bytesLen != ConfigurationManager::kRotatingDeviceIDUniqueIDLength, CHIP_ERROR_INVALID_STRING_LENGTH);
uniqueIdSpan.reduce_size(bytesLen);

return CHIP_NO_ERROR;
#endif // CHIP_ENABLE_ROTATING_DEVICE_ID

return CHIP_ERROR_NOT_IMPLEMENTED;
}

} // namespace DeviceLayer
} // namespace chip
43 changes: 43 additions & 0 deletions src/platform/nrfconnect/DeviceInstanceInfoProviderImpl.h
Original file line number Diff line number Diff line change
@@ -0,0 +1,43 @@
/*
*
* Copyright (c) 2023 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.
*/

#pragma once

#include <platform/Zephyr/ConfigurationManagerImpl.h>
#include <platform/internal/GenericDeviceInstanceInfoProvider.h>

namespace chip {
namespace DeviceLayer {

class DeviceInstanceInfoProviderImpl : public Internal::GenericDeviceInstanceInfoProvider<Internal::ZephyrConfig>
{
public:
CHIP_ERROR GetRotatingDeviceIdUniqueId(MutableByteSpan & uniqueIdSpan) override;

DeviceInstanceInfoProviderImpl(ConfigurationManagerImpl & configManager) :
Internal::GenericDeviceInstanceInfoProvider<Internal::ZephyrConfig>(configManager)
{}
};

inline DeviceInstanceInfoProviderImpl & DeviceInstanceInfoProviderMgrImpl()
{
static DeviceInstanceInfoProviderImpl sInstance(ConfigurationManagerImpl::GetDefaultInstance());
return sInstance;
}
} // namespace DeviceLayer
} // namespace chip
15 changes: 6 additions & 9 deletions src/platform/nrfconnect/FactoryDataParser.c
Original file line number Diff line number Diff line change
Expand Up @@ -18,15 +18,12 @@
#include "FactoryDataParser.h"

#include <zcbor_decode.h>
#include <zephyr/logging/log.h>

#include <ctype.h>
#include <string.h>

#define MAX_FACTORY_DATA_NESTING_LEVEL 3

LOG_MODULE_DECLARE(app, CONFIG_MATTER_LOG_LEVEL);

static inline bool uint16_decode(zcbor_state_t * states, uint16_t * value)
{
uint32_t u32;
Expand Down Expand Up @@ -174,14 +171,14 @@ bool ParseFactoryData(uint8_t * buffer, uint16_t bufferSize, struct FactoryData
isdigit(date.value[3]) && date.value[4] == '-' && isdigit(date.value[5]) && isdigit(date.value[6]) &&
date.value[7] == '-' && isdigit(date.value[8]) && isdigit(date.value[9]))
{
factoryData->date_year =
1000 * (date.value[0] - '0') + 100 * (date.value[1] - '0') + 10 * (date.value[2] - '0') + date.value[3] - '0';
factoryData->date_month = 10 * (date.value[5] - '0') + date.value[6] - '0';
factoryData->date_day = 10 * (date.value[8] - '0') + date.value[9] - '0';
factoryData->date_year = (uint16_t)(1000 * (uint16_t)(date.value[0] - '0') + 100 * (uint16_t)(date.value[1] - '0') +
10 * (uint16_t)(date.value[2] - '0') + (uint16_t)(date.value[3] - '0'));
factoryData->date_month = (uint8_t)(10 * (uint16_t)(date.value[5] - '0') + (uint16_t)(date.value[6] - '0'));
factoryData->date_day = (uint8_t)(10 * (uint16_t)(date.value[8] - '0') + (uint16_t)(date.value[9] - '0'));
}
else
{
LOG_ERR("Parsing error - wrong date format");
res = false;
}
}
else if (strncmp("hw_ver_str", (const char *) currentString.value, currentString.len) == 0)
Expand Down Expand Up @@ -240,7 +237,7 @@ bool ParseFactoryData(uint8_t * buffer, uint16_t bufferSize, struct FactoryData
{
factoryData->user.data = (void *) states->payload;
res = res && zcbor_any_skip(states, NULL);
factoryData->user.len = (void *) states->payload - factoryData->user.data;
factoryData->user.len = (size_t)((void *) states->payload - factoryData->user.data);
}
else
{
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2 changes: 1 addition & 1 deletion src/platform/nrfconnect/FactoryDataProvider.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,7 @@ CHIP_ERROR FactoryDataProvider<FlashFactoryData>::Init()
return error;
}

if (!ParseFactoryData(factoryData, factoryDataSize, &mFactoryData))
if (!ParseFactoryData(factoryData, static_cast<uint16_t>(factoryDataSize), &mFactoryData))
{
ChipLogError(DeviceLayer, "Failed to parse factory data");
return CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND;
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