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[TI] Factory Reset updates for CC13X2_26X2 (project-chip#23963)
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* factory reset updates

* Restyled by whitespace

* Restyled by clang-format

* CI fixes

* Restyled by clang-format

* Restyled by gn

* updated 3 keys from factory to counters itemID

* Restyled by whitespace

* Restyled by clang-format

* PR feedback

* Restyled by clang-format

* removed extern C and log function in DAC file

* Restyled by clang-format

Co-authored-by: Restyled.io <commits@restyled.io>
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@abiradarti @restyled-commits
2 people authored and David Lechner committed Mar 22, 2023
1 parent 5338b5c commit e627a00
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Showing 8 changed files with 447 additions and 79 deletions.
21 changes: 16 additions & 5 deletions examples/platform/cc13x2_26x2/BUILD.gn
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Expand Up @@ -14,11 +14,22 @@

import("//build_overrides/chip.gni")

config("chip_examples_project_config") {
include_dirs = [ "project_include" ]
config("attestation-credentials-config") {
include_dirs = [ "${chip_root}" ]

defines = [ "CC13X2_26X2_ATTESTATION_CREDENTIALS" ]
}

source_set("openthread_core_config_cc13x2_26x2_chip_examples") {
sources = [ "project_include/OpenThreadConfig.h" ]
public_configs = [ ":chip_examples_project_config" ]
source_set("cc13x2_26x2-attestation-credentials") {
sources = [
"CC13X2_26X2DeviceAttestationCreds.cpp",
"CC13X2_26X2DeviceAttestationCreds.h",
]

public_deps = [
"${chip_root}/src/credentials",
"${chip_root}/src/platform:platform_base",
]

public_configs = [ ":attestation-credentials-config" ]
}
258 changes: 258 additions & 0 deletions examples/platform/cc13x2_26x2/CC13X2_26X2DeviceAttestationCreds.cpp
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36 changes: 36 additions & 0 deletions examples/platform/cc13x2_26x2/CC13X2_26X2DeviceAttestationCreds.h
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@@ -0,0 +1,36 @@
/*
*
* Copyright (c) 2022 Project CHIP Authors
*
* 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 <credentials/DeviceAttestationCredsProvider.h>

namespace chip {
namespace Credentials {
namespace CC13X2_26X2 {

/**
* @brief Get implementation of a sample DAC provider to validate device
* attestation procedure.
*
* @returns a singleton DeviceAttestationCredentialsProvider that relies on no
* storage abstractions.
*/
DeviceAttestationCredentialsProvider * GetCC13X2_26X2DacProvider();

} // namespace CC13X2_26X2
} // namespace Credentials
} // namespace chip
1 change: 1 addition & 0 deletions examples/pump-app/cc13x2x7_26x2x7/BUILD.gn
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Expand Up @@ -85,6 +85,7 @@ ti_simplelink_executable("pump_app") {
deps = [
":sdk",
":sysconfig",
"${chip_root}/examples/platform/cc13x2_26x2:cc13x2_26x2-attestation-credentials",
"${chip_root}/examples/pump-app/pump-common",
"${chip_root}/src/lib",
]
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12 changes: 8 additions & 4 deletions examples/pump-app/cc13x2x7_26x2x7/main/AppTask.cpp
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Expand Up @@ -26,12 +26,12 @@
#include <app/server/Server.h>

#include "FreeRTOS.h"
#include <credentials/DeviceAttestationCredsProvider.h>
#include <credentials/examples/DeviceAttestationCredsExample.h>

#include <app/EventLogging.h>
#include <app/util/af-types.h>
#include <app/util/af.h>
#include <credentials/DeviceAttestationCredsProvider.h>
#include <credentials/examples/DeviceAttestationCredsExample.h>
#include <examples/platform/cc13x2_26x2/CC13X2_26X2DeviceAttestationCreds.h>

#if defined(CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR)
#include <app/clusters/ota-requestor/BDXDownloader.h>
Expand Down Expand Up @@ -221,8 +221,12 @@ int AppTask::Init()
(void) initParams.InitializeStaticResourcesBeforeServerInit();
chip::Server::GetInstance().Init(initParams);

// Initialize device attestation config
// Initialize device attestation config
#ifdef CC13X2_26X2_ATTESTATION_CREDENTIALS
SetDeviceAttestationCredentialsProvider(CC13X2_26X2::GetCC13X2_26X2DacProvider());
#else
SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider());
#endif

ConfigurationMgr().LogDeviceConfig();

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175 changes: 111 additions & 64 deletions src/platform/cc13x2_26x2/CC13X2_26X2Config.cpp
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Expand Up @@ -44,61 +44,89 @@ namespace Internal {
/* itemID and subID are limited to 10 bits, even though their types are uint16_t */

// Keys stored in the Chip-factory namespace
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_SerialNum = { { .systemID = kCC13X2_26X2ChipFactory_Sysid,
.itemID = 0x0001 } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_MfrDeviceId = { { .systemID = kCC13X2_26X2ChipFactory_Sysid,
.itemID = 0x0002 } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_MfrDeviceCert = { { .systemID = kCC13X2_26X2ChipFactory_Sysid,
.itemID = 0x0003 } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_MfrDeviceICACerts = { { .systemID = kCC13X2_26X2ChipFactory_Sysid,
.itemID = 0x0004 } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_MfrDevicePrivateKey = { { .systemID = kCC13X2_26X2ChipFactory_Sysid,
.itemID = 0x0005 } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_HardwareVersion = { { .systemID = kCC13X2_26X2ChipFactory_Sysid,
.itemID = 0x0006 } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_ManufacturingDate = { { .systemID = kCC13X2_26X2ChipFactory_Sysid,
.itemID = 0x0007 } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_SetupPinCode = { { .systemID = kCC13X2_26X2ChipFactory_Sysid,
.itemID = 0x0008 } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_SetupDiscriminator = { { .systemID = kCC13X2_26X2ChipFactory_Sysid,
.itemID = 0x0009 } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_Spake2pIterationCount = { { .systemID = kCC13X2_26X2ChipFactory_Sysid,
.itemID = 0x000a } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_Spake2pSalt = { { .systemID = kCC13X2_26X2ChipFactory_Sysid,
.itemID = 0x000b } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_Spake2pVerifier = { { .systemID = kCC13X2_26X2ChipFactory_Sysid,
.itemID = 0x000c } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_BootCount = { { .systemID = kCC13X2_26X2ChipFactory_Sysid,
.itemID = 0x000d } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_TotalOperationalHours = { { .systemID = kCC13X2_26X2ChipFactory_Sysid,
.itemID = 0x000f } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_SerialNum = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipFactory, .subID = 0x0001 }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_MfrDeviceId = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipFactory, .subID = 0x0002 }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_MfrDeviceCert = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipFactory, .subID = 0x0003 }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_MfrDeviceICACerts = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipFactory, .subID = 0x0004 }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_MfrDevicePrivateKey = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipFactory, .subID = 0x0005 }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_HardwareVersion = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipFactory, .subID = 0x0006 }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_ManufacturingDate = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipFactory, .subID = 0x0007 }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_SetupPinCode = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipFactory, .subID = 0x0008 }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_SetupDiscriminator = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipFactory, .subID = 0x0009 }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_Spake2pIterationCount = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipFactory, .subID = 0x000a }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_Spake2pSalt = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipFactory, .subID = 0x000b }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_Spake2pVerifier = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipFactory, .subID = 0x000c }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_LifeTimeCounter = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipFactory, .subID = 0x0010 }
};

// Keys stored in the Chip-counters namespace
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_BootCount = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipCounters, .subID = 0x000d }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_TotalOperationalHours = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipCounters, .subID = 0x000f }
};

// Keys stored in the Chip-config namespace
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_ServiceConfig = { { .systemID = kCC13X2_26X2ChipConfig_Sysid,
.itemID = 0x0012 } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_PairedAccountId = { { .systemID = kCC13X2_26X2ChipConfig_Sysid,
.itemID = 0x0013 } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_ServiceId = { { .systemID = kCC13X2_26X2ChipConfig_Sysid,
.itemID = 0x0014 } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_LastUsedEpochKeyId = { { .systemID = kCC13X2_26X2ChipConfig_Sysid,
.itemID = 0x0017 } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_FailSafeArmed = { { .systemID = kCC13X2_26X2ChipConfig_Sysid,
.itemID = 0x0018 } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_WiFiStationSecType = { { .systemID = kCC13X2_26X2ChipConfig_Sysid,
.itemID = 0x0019 } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_RegulatoryLocation = { { .systemID = kCC13X2_26X2ChipConfig_Sysid,
.itemID = 0x001a } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_CountryCode = { { .systemID = kCC13X2_26X2ChipConfig_Sysid,
.itemID = 0x001b } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_ServiceConfig = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipConfig, .subID = 0x0012 }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_PairedAccountId = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipConfig, .subID = 0x0013 }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_ServiceId = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipConfig, .subID = 0x0014 }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_LastUsedEpochKeyId = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipConfig, .subID = 0x00017 }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_FailSafeArmed = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipConfig, .subID = 0x00018 }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_WiFiStationSecType = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipConfig, .subID = 0x00019 }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_RegulatoryLocation = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipConfig, .subID = 0x0001a }
};
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_CountryCode = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipConfig, .subID = 0x0001b }
};
// itemID 0x001c is unused (used to be breadcrumb).
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_UniqueId = { { .systemID = kCC13X2_26X2ChipConfig_Sysid,
.itemID = 0x001d } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_UniqueId = {
{ .systemID = kCC13X2_26X2Matter_SysID, .itemID = kCC13X2_26X2Matter_ItemID_ChipConfig, .subID = 0x0001d }
};

/* Internal for the KVS interface. */
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_KVS_key = { { .systemID = kCC13X2_26X2ChipFactory_Sysid,
.itemID = 0x001d } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_KVS_value = { { .systemID = kCC13X2_26X2ChipFactory_Sysid,
.itemID = 0x001e } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_KVS_key = { { .systemID = kCC13X2_26X2Matter_SysID,
.itemID = kCC13X2_26X2Matter_ItemID_ChipKVS_key } };
const CC13X2_26X2Config::Key CC13X2_26X2Config::kConfigKey_KVS_value = { { .systemID = kCC13X2_26X2Matter_SysID,
.itemID = kCC13X2_26X2Matter_ItemID_ChipKVS_value } };

/* Static local variables */
static NVINTF_nvFuncts_t sNvoctpFps = { 0 };
Expand Down Expand Up @@ -389,43 +417,62 @@ CHIP_ERROR CC13X2_26X2Config::FactoryResetConfig(void)
NVINTF_nvProxy_t nvProxy = { 0 };
uint8_t status = NVINTF_SUCCESS;

// Delete items with the config, counter, kvs_key and kvs_value itemIDs. Items with the factory
// itemIDs are not deleted.

intptr_t key = sNvoctpFps.lockNV();

/* Setup doNext call */
nvProxy.sysid = kCC13X2_26X2ChipConfig_Sysid;
nvProxy.flag = NVINTF_DOSTART | NVINTF_DOSYSID | NVINTF_DODELETE;
nvProxy.sysid = kCC13X2_26X2Matter_SysID;
nvProxy.itemid = kCC13X2_26X2Matter_ItemID_ChipConfig;
nvProxy.flag = NVINTF_DOSTART | NVINTF_DOITMID | NVINTF_DODELETE;

/* Lock and wipe all items with sysid TIOP */
/* Lock and wipe all items with config itemid */
do
{
status = sNvoctpFps.doNext(&nvProxy);
} while (NVINTF_SUCCESS == status);
/* check we ran out of elements */
VerifyOrExit(status != NVINTF_NOTFOUND, err = CHIP_ERROR_PERSISTED_STORAGE_FAILED);
VerifyOrExit(status == NVINTF_NOTFOUND, err = CHIP_ERROR_PERSISTED_STORAGE_FAILED);

/* Setup doNext call. Sysid is the same here, but it doesn't necessarily have to be. Matching POSIX impl */
nvProxy.sysid = kCC13X2_26X2ChipFactory_Sysid;
nvProxy.flag = NVINTF_DOSTART | NVINTF_DOSYSID | NVINTF_DODELETE;
/* Setup doNext call */
nvProxy.sysid = kCC13X2_26X2Matter_SysID;
nvProxy.itemid = kCC13X2_26X2Matter_ItemID_ChipCounters;
nvProxy.flag = NVINTF_DOSTART | NVINTF_DOITMID | NVINTF_DODELETE;

/* Lock and wipe all items with sysid TIOP */
/* Lock and wipe all items with counters itemid */
do
{
status = sNvoctpFps.doNext(&nvProxy);
} while (NVINTF_SUCCESS == status);
/* check we ran out of elements */
VerifyOrExit(status != NVINTF_NOTFOUND, err = CHIP_ERROR_PERSISTED_STORAGE_FAILED);
VerifyOrExit(status == NVINTF_NOTFOUND, err = CHIP_ERROR_PERSISTED_STORAGE_FAILED);

/* Setup doNext call */
nvProxy.sysid = kCC13X2_26X2Matter_SysID;
nvProxy.itemid = kCC13X2_26X2Matter_ItemID_ChipKVS_key;
nvProxy.flag = NVINTF_DOSTART | NVINTF_DOITMID | NVINTF_DODELETE;

/* Setup doNext call. Sysid is the same here, but it doesn't necessarily have to be. Matching POSIX impl */
nvProxy.sysid = kCC13X2_26X2ChipCounters_Sysid;
nvProxy.flag = NVINTF_DOSTART | NVINTF_DOSYSID | NVINTF_DODELETE;
/* Lock and wipe all items with kvs_key itemid */
do
{
status = sNvoctpFps.doNext(&nvProxy);
} while (NVINTF_SUCCESS == status);
/* check we ran out of elements */
VerifyOrExit(status == NVINTF_NOTFOUND, err = CHIP_ERROR_PERSISTED_STORAGE_FAILED);

/* Setup doNext call */
nvProxy.sysid = kCC13X2_26X2Matter_SysID;
nvProxy.itemid = kCC13X2_26X2Matter_ItemID_ChipKVS_value;
nvProxy.flag = NVINTF_DOSTART | NVINTF_DOITMID | NVINTF_DODELETE;

/* Lock and wipe all items with sysid TIOP */
/* Lock and wipe all items with key_value itemid */
do
{
status = sNvoctpFps.doNext(&nvProxy);
} while (NVINTF_SUCCESS == status);
/* check we ran out of elements */
VerifyOrExit(status != NVINTF_NOTFOUND, err = CHIP_ERROR_PERSISTED_STORAGE_FAILED);
VerifyOrExit(status == NVINTF_NOTFOUND, err = CHIP_ERROR_PERSISTED_STORAGE_FAILED);

exit:
sNvoctpFps.unlockNV(key);
Expand Down
19 changes: 15 additions & 4 deletions src/platform/cc13x2_26x2/CC13X2_26X2Config.h
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Original file line number Diff line number Diff line change
Expand Up @@ -38,11 +38,21 @@ class CC13X2_26X2Config
struct Key;

// TODO: Define a proper system ID in upstream driver
static constexpr uint16_t kNvinf_sysid_chip = (13);
static constexpr uint16_t kNvinf_sysid_chip = 13;

static const uint16_t kCC13X2_26X2ChipConfig_Sysid = kNvinf_sysid_chip;
static const uint16_t kCC13X2_26X2ChipFactory_Sysid = kNvinf_sysid_chip;
static const uint16_t kCC13X2_26X2ChipCounters_Sysid = kNvinf_sysid_chip;
static constexpr uint16_t kNVinf_itemid_chipConfig = 1;
static constexpr uint16_t kNVinf_itemid_chipFactory = 2;
static constexpr uint16_t kNVinf_itemid_chipCounters = 3;
static constexpr uint16_t kNVinf_itemid_chipKVS_key = 4;
static constexpr uint16_t kNVinf_itemid_chipKVS_value = 5;

static const uint16_t kCC13X2_26X2Matter_SysID = kNvinf_sysid_chip;

static const uint16_t kCC13X2_26X2Matter_ItemID_ChipConfig = kNVinf_itemid_chipConfig;
static const uint16_t kCC13X2_26X2Matter_ItemID_ChipFactory = kNVinf_itemid_chipFactory;
static const uint16_t kCC13X2_26X2Matter_ItemID_ChipCounters = kNVinf_itemid_chipCounters;
static const uint16_t kCC13X2_26X2Matter_ItemID_ChipKVS_key = kNVinf_itemid_chipKVS_key;
static const uint16_t kCC13X2_26X2Matter_ItemID_ChipKVS_value = kNVinf_itemid_chipKVS_value;

// Key definitions for well-known keys.
static const Key kConfigKey_SerialNum;
Expand Down Expand Up @@ -70,6 +80,7 @@ class CC13X2_26X2Config
static const Key kConfigKey_Spake2pVerifier;
static const Key kConfigKey_BootCount;
static const Key kConfigKey_TotalOperationalHours;
static const Key kConfigKey_LifeTimeCounter;

static CHIP_ERROR Init(void);

Expand Down
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