config/nrfconnect/chip-module/Kconfig

#
#   Copyright (c) 2021 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.
#

rsource "../../zephyr/Kconfig"

config CHIP_NFC_COMMISSIONING
	bool "Enable NFC commissioning support"
	default n
	imply NFC_T2T_NRFXLIB
	imply NFC_NDEF
	imply NFC_NDEF_MSG
	imply NFC_NDEF_RECORD
	imply NFC_NDEF_URI_REC
	imply NFC_NDEF_URI_MSG
	help
	  Enables NFC commissioning by sharing onboarding payload in NFC tag.

# See config/zephyr/Kconfig for full definition
config CHIP_OTA_REQUESTOR
	bool
	imply DFU_MULTI_IMAGE
	imply DFU_TARGET
	imply BOOTLOADER_MCUBOOT
	imply IMG_MANAGER
	imply STREAM_FLASH
	imply STREAM_FLASH_ERASE

config CHIP_OTA_REQUESTOR_BUFFER_SIZE
	int "OTA Requestor image buffer size"
	default 1024
	depends on CHIP_OTA_REQUESTOR
	help
	  Configures size of the buffer used by OTA Requestor when downloading and
	  writing a new firmware image to flash.

config CHIP_OTA_REQUESTOR_REBOOT_ON_APPLY
	bool "Auto-reboot when firmware update is applied"
	default y
	depends on CHIP_OTA_REQUESTOR
	imply REBOOT
	help
	  When a user consents to apply a firmware update, and the update package is
	  downloaded, reboot the device automatically to swap the old and the new
	  firmware images.

# See config/zephyr/Kconfig for full definition
config CHIP_OTA_IMAGE_BUILD
	bool
	default y if CHIP_OTA_REQUESTOR
	depends on SIGN_IMAGES
	select DFU_MULTI_IMAGE_PACKAGE_BUILD

config CHIP_EXAMPLE_DEVICE_INFO_PROVIDER
	bool "Include default device information provider build"
	default y

config CHIP_DEBUG_SYMBOLS
	bool "Generate debug symbols"
	default y
	help
	  Build the application with debug symbols.

config CHIP_FACTORY_DATA_BUILD
	bool "Enable Factory Data build"
	default n
	help
	  Enables generation of factory data during the building.
	  It requires factory_data partition to exist in the partition manager 
	  configuration file pm_static.yml.
	  As a result a new output file factory_data.hex will be created.

if CHIP_FACTORY_DATA_BUILD

# Factory data definitions
config CHIP_MERGE_FACTORY_DATA_WITH_FIRMWARE
	bool "Enable merging generated factory data with the build target .hex file"
	default y
	help
	  Enables merging generated factory data with the build target merged.hex file.
	  As a result, a new output file merged.hex will consist of all partitions including 
	  factory data.

# Use default certificates without generating or providing them
config CHIP_FACTORY_DATA_USE_DEFAULTS_CERTS
	bool "Use default certificates located in Matter repository"
	default y
	help
	  Pre-generated certificates can be used for development purpose.
	  This config includes default pre-generated certificates 
	  which are located in credentials/development/attestation/ directory 
	  instead of generating new ones.
	  If this config is set to `n` new certificates will be generated.

# Configs for SPAKE2 generation
config CHIP_FACTORY_DATA_GENERATE_SPAKE2_VERIFIER
	bool "Enable spake2 verifier generation"
	help
	  Enables generation of spake2 verifier according to 
	  given iteration counter, salt and passcode.
	  To generate Spake2 verifier a spake2p executable must be available 
	  from system variables environment.

config CHIP_DEVICE_GENERATE_ROTATING_DEVICE_UID
	bool "Enable generation of a new Rotating device id unique id"
	default y
	help
	  Enables generation of a new Rotating device id unique id.

endif #CHIP_FACTORY_DATA_BUILD

# Factory data parameters
config CHIP_DEVICE_SERIAL_NUMBER
	string "Serial number of device"
	default "11223344556677889900"
	help
	  A serial number parameter defines an unique number of manufactured device.
	  Maximum length of serial number is 32 characters.

config CHIP_DEVICE_VENDOR_NAME
	string "Human-readable vendor name"
	default "Nordic Semiconductor ASA"
	help
	  A human-readable vendor name which provides a simple string 
	  containing identification of device's vendor for the Content APP.
	  This information should be included in the Matter Basic Cluster.

config CHIP_DEVICE_PRODUCT_NAME
	string "Human-readable product name"
	default "not-specified"
	help
	  A human-readable product name which provides a simple string 
	  containing identification of the product for the Content APP.

config CHIP_DEVICE_MANUFACTURING_DATE
	string "Manufacturing date in ISO 8601"
	default "2022-01-01"
	help
	  A manufacturing date specifies the date that the device was manufactured.
	  The format used for providing a manufacturing date is ISO 8601 e.g. YYYY-MM-DD.
	
config CHIP_DEVICE_HARDWARE_VERSION
	int "Integer representation of hardware version"
	default 0
	help
	  A hardware version number specifies the version number
	  of the hardware of the device. The meaning of its value, 
	  and the versioning scheme, are vendor defined.

config CHIP_DEVICE_HARDWARE_VERSION_STRING
	string "user-friendly string representation of hardware version"
	default "prerelease"
	help
	  A hardware version string parameter specifies the version
	  of the hardware of the device as a more user-friendly value
	  than that represented by the hardware version integer value.
	  The meaning of its value, and the versioning scheme, are
	  vendor defined.

config CHIP_DEVICE_DISCRIMINATOR
	hex "Device pairing discriminator"
	default 0xF00
	help
	  A 12-bit value matching the field of the same name in
	  the setup code. Discriminator is used during
	  a discovery process.

config CHIP_DEVICE_SPAKE2_PASSCODE 
	int "Spake2+ passcode"
	default 20202021
	range 1 99999998
	help
	  A pairing passcode is a 27-bit unsigned integer which serves
	  as a proof of possession during commissioning. 
	  Its value shall be restricted to the values 0x0000001 to 0x5F5E0FE
	  (00000001 to 99999998 in decimal), excluding the invalid Passcode values:
	  - 00000000, 11111111, 22222222, 33333333, 44444444, 55555555, 
	  66666666, 77777777, 88888888, 99999999, 12345678, 87654321.

config CHIP_DEVICE_SPAKE2_IT
	int "Spake2+ iteration count"
	default 1000
	help
	  The Spake2 iteration count is associated with the ephemeral
	  PAKE passcode verifier to be used for the commissioning.
	  The iteration count is used as a crypto parameter to process
	  spake2 verifier.

config CHIP_DEVICE_SPAKE2_SALT
	string "Spake2+ salt in string format"
	default "U1BBS0UyUCBLZXkgU2FsdA=="
	help
	  The spake2 salt is random data that is used as an additional input 
	  to a one-way function that “hashes” data. 
	  A new salt should be randomly generated for each password.
	  The minimum length of spake2 salt is 16 Bytes.
	  The maximum length of spake2 salt is 32 Bytes.

config CHIP_DEVICE_SPAKE2_TEST_VERIFIER
	string "Testing spake2+ verifier"
	default "uWFwqugDNGiEck/po7KHwwMwwqZgN10XuyBajPGuyzUEV/iree4lOrao5GuwnlQ65CJzbeUB49s31EH+NEkg0JVI5MGCQGMMT/SRPFNRODm3wH/MBiehuFc6FJ/NH6Rmzw=="
	help
	  The spake 2 verifier generated using default SPAKE2 salt, 
	  iteration count and passcode. This value can be used for development
	  or testing purposes.
	  Generated with: 
	  spake2p gen-verifier -o - -i 1000 -s "U1BBS0UyUCBLZXkgU2FsdA==" -p 20202021

config CHIP_DEVICE_ROTATING_DEVICE_UID
	string  "A rotating device id unique id"
	default "91a9c12a7c80700a31ddcfa7fce63e44"
	help
	  A device rotating id unique id which will be generated if
	  this config is not set in prj.conf file.