{
    "$id": "Telink_Factory_Data_schema",
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "description": "A representation of all factory data used in Matter's Telink device",
    "type": "object",
    "required": [
        "version",
        "sn",
        "vendor_id",
        "product_id",
        "vendor_name",
        "product_name",
        "date",
        "hw_ver",
        "hw_ver_str",
        "dac_cert",
        "dac_key",
        "pai_cert",
        "spake2_it",
        "spake2_salt",
        "spake2_verifier",
        "discriminator"
    ],
    "properties": {
        "version": {
            "description": "Current version of the factory data set",
            "type": "integer",
            "minimum": 0,
            "maximum": 255
        },
        "sn": {
            "description": "Serial number of device",
            "type": "string",
            "maxLength": 32
        },
        "vendor_id": {
            "description": "Vendor Identifier",
            "type": "integer",
            "minimum": 0,
            "maximum":  65524
        },
        "product_id": {
            "description": "Product Identifier",
            "type": "integer",
            "minimum": 1, 
            "maximum":  65535
        },
        "vendor_name": {
            "description": "human-readable vendor name",
            "type": "string",
            "maxLength": 32
        },
        "product_name": {
            "description": "human-readable product name",
            "type": "string",
            "maxLength": 32
        },
        "product_label": {
            "description": "more user-friendly human-readable product name",
            "type": "string",
            "maxLength": 64
        },
        "product_url": {
            "description": "link to product-specific web page",
            "type": "string",
            "maxLength": 256
        },
        "part_number": {
            "description": "human-readable vendor assigned part number",
            "type": "string",
            "maxLength": 32
        },
        "date": {
            "description": "Manufacturing date according to ISO 8601 in notation YYYY-MM-DD",
            "type": "string",
            "format": "date",
            "minLength": 10,
            "maxLength": 10,
            "pattern": "^\\d{4}-\\d{2}-\\d{2}$"
        },
        "hw_ver": {
            "description": "Hardware version - integer",
            "type": "integer",
            "minimum": 0,
            "maximum": 65536
        },
        "hw_ver_str": {
            "description": "A string representation of hardware version",
            "type": "string",
            "minLength": 1,
            "maxLength": 64
        },
        "rd_uid": {
            "description": "A randomly-generated 128-bit or longer octet string. Length has been expanded with 'hex:' prefix",
            "type": "string",
            "pattern": "^hex:([0-9A-Fa-f]{2}){16,}$",
            "minLength": 20,
            "minLength": 36
        },
        "dac_cert": {
            "description": "DAC certificate in hex-string format",
            "type": "string",
            "pattern": "^hex:([0-9A-Fa-f]{2})+$",
            "minLength": 6,
            "maxLength": 1204
        },
        "dac_key": {
            "description": "DAC Private Key in hex-string format",
            "type": "string",
            "pattern": "^hex:([0-9A-Fa-f]{2}){32}$",
            "minLength": 68,
            "maxLength": 68
        },
        "pai_cert": {
            "description": "PAI certificate in hex-string format",
            "type": "string",
            "pattern": "^hex:([0-9A-Fa-f]{2})+$",
            "minLength": 6,
            "maxLength": 1204
        },
        "passcode": {
            "description": "A default PASE session passcode",
            "type": "integer",
            "minimum": 1,
            "maximum": 99999998
        },
        "spake2_it": {
            "description": "An Iteration counter for the Symmetric Password-Authenticated Key Exchange",
            "type": "integer",
            "minimum": 1000,
            "maximum": 100000
        },
        "spake2_salt": {
            "description": "A key-derivation function for the Symmetric Password-Authenticated Key Exchange.",
            "type": "string",
            "pattern": "^hex:([0-9A-Fa-f]{2})+$",
            "minLength": 36,
            "maxLength": 68
        },
        "spake2_verifier": {
            "description": "A verifier for the Symmetric Password-Authenticated Key Exchange",
            "type": "string",
            "pattern": "^hex:([0-9A-Fa-f]{2})+$",
            "minLength": 97
        },
        "discriminator": {
            "description": "The Discriminator value helps to further identify potential devices during the setup process.",
            "type": "integer",
            "minimum": 0,
            "maximum": 4095
        },
        "enable_key": {
            "description": "The Enable Key is a 128-bit value that triggers manufacturer-specific action while invoking the TestEventTrigger Command",
            "type": "string",
            "pattern": "^hex:([0-9A-Fa-f]{2}){16}$",
            "minLength": 36, 
            "maxLength": 36
        },
        "user": {
            "description": "A user-specific additional data which should be added to factory data. This should be a Json format.",
            "type": "object"
        }
    }
}